diff options
31 files changed, 11267 insertions, 353 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-regulator b/Documentation/ABI/testing/sysfs-class-regulator index 79a4a75b2d2c..3731f6f29bcb 100644 --- a/Documentation/ABI/testing/sysfs-class-regulator +++ b/Documentation/ABI/testing/sysfs-class-regulator @@ -1,7 +1,7 @@ What: /sys/class/regulator/.../state Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called state. This holds the regulator output state. @@ -27,7 +27,7 @@ Description: What: /sys/class/regulator/.../type Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called type. This holds the regulator type. @@ -51,7 +51,7 @@ Description: What: /sys/class/regulator/.../microvolts Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called microvolts. This holds the regulator output voltage setting @@ -65,7 +65,7 @@ Description: What: /sys/class/regulator/.../microamps Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called microamps. This holds the regulator output current limit @@ -79,7 +79,7 @@ Description: What: /sys/class/regulator/.../opmode Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called opmode. This holds the regulator operating mode setting. @@ -102,7 +102,7 @@ Description: What: /sys/class/regulator/.../min_microvolts Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called min_microvolts. This holds the minimum safe working regulator @@ -116,7 +116,7 @@ Description: What: /sys/class/regulator/.../max_microvolts Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called max_microvolts. This holds the maximum safe working regulator @@ -130,7 +130,7 @@ Description: What: /sys/class/regulator/.../min_microamps Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called min_microamps. This holds the minimum safe working regulator @@ -145,7 +145,7 @@ Description: What: /sys/class/regulator/.../max_microamps Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called max_microamps. This holds the maximum safe working regulator @@ -157,10 +157,23 @@ Description: platform code. +What: /sys/class/regulator/.../name +Date: October 2008 +KernelVersion: 2.6.28 +Contact: Liam Girdwood <lrg@slimlogic.co.uk> +Description: + Each regulator directory will contain a field called + name. This holds a string identifying the regulator for + display purposes. + + NOTE: this will be empty if no suitable name is provided + by platform or regulator drivers. + + What: /sys/class/regulator/.../num_users Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called num_users. This holds the number of consumer devices that @@ -170,7 +183,7 @@ Description: What: /sys/class/regulator/.../requested_microamps Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called requested_microamps. This holds the total requested load @@ -181,7 +194,7 @@ Description: What: /sys/class/regulator/.../parent Date: April 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Some regulator directories will contain a link called parent. This points to the parent or supply regulator if one exists. @@ -189,7 +202,7 @@ Description: What: /sys/class/regulator/.../suspend_mem_microvolts Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_mem_microvolts. This holds the regulator output @@ -203,7 +216,7 @@ Description: What: /sys/class/regulator/.../suspend_disk_microvolts Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_disk_microvolts. This holds the regulator output @@ -217,7 +230,7 @@ Description: What: /sys/class/regulator/.../suspend_standby_microvolts Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_standby_microvolts. This holds the regulator output @@ -231,7 +244,7 @@ Description: What: /sys/class/regulator/.../suspend_mem_mode Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_mem_mode. This holds the regulator operating mode @@ -245,7 +258,7 @@ Description: What: /sys/class/regulator/.../suspend_disk_mode Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_disk_mode. This holds the regulator operating mode @@ -258,7 +271,7 @@ Description: What: /sys/class/regulator/.../suspend_standby_mode Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_standby_mode. This holds the regulator operating mode @@ -272,7 +285,7 @@ Description: What: /sys/class/regulator/.../suspend_mem_state Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_mem_state. This holds the regulator operating state @@ -287,7 +300,7 @@ Description: What: /sys/class/regulator/.../suspend_disk_state Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_disk_state. This holds the regulator operating state @@ -302,7 +315,7 @@ Description: What: /sys/class/regulator/.../suspend_standby_state Date: May 2008 KernelVersion: 2.6.26 -Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com> +Contact: Liam Girdwood <lrg@slimlogic.co.uk> Description: Each regulator directory will contain a field called suspend_standby_state. This holds the regulator operating diff --git a/Documentation/power/regulator/machine.txt b/Documentation/power/regulator/machine.txt index c9a35665cf70..ce3487d99abe 100644 --- a/Documentation/power/regulator/machine.txt +++ b/Documentation/power/regulator/machine.txt @@ -2,17 +2,8 @@ Regulator Machine Driver Interface =================================== The regulator machine driver interface is intended for board/machine specific -initialisation code to configure the regulator subsystem. Typical things that -machine drivers would do are :- +initialisation code to configure the regulator subsystem. - 1. Regulator -> Device mapping. - 2. Regulator supply configuration. - 3. Power Domain constraint setting. - - - -1. Regulator -> device mapping -============================== Consider the following machine :- Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V] @@ -21,81 +12,82 @@ Consider the following machine :- The drivers for consumers A & B must be mapped to the correct regulator in order to control their power supply. This mapping can be achieved in machine -initialisation code by calling :- +initialisation code by creating a struct regulator_consumer_supply for +each regulator. + +struct regulator_consumer_supply { + struct device *dev; /* consumer */ + const char *supply; /* consumer supply - e.g. "vcc" */ +}; -int regulator_set_device_supply(const char *regulator, struct device *dev, - const char *supply); +e.g. for the machine above -and is shown with the following code :- +static struct regulator_consumer_supply regulator1_consumers[] = { +{ + .dev = &platform_consumerB_device.dev, + .supply = "Vcc", +},}; -regulator_set_device_supply("Regulator-1", devB, "Vcc"); -regulator_set_device_supply("Regulator-2", devA, "Vcc"); +static struct regulator_consumer_supply regulator2_consumers[] = { +{ + .dev = &platform_consumerA_device.dev, + .supply = "Vcc", +},}; This maps Regulator-1 to the 'Vcc' supply for Consumer B and maps Regulator-2 to the 'Vcc' supply for Consumer A. - -2. Regulator supply configuration. -================================== -Consider the following machine (again) :- - - Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V] - | - +-> [Consumer B @ 3.3V] +Constraints can now be registered by defining a struct regulator_init_data +for each regulator power domain. This structure also maps the consumers +to their supply regulator :- + +static struct regulator_init_data regulator1_data = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + }, + .num_consumer_supplies = ARRAY_SIZE(regulator1_consumers), + .consumer_supplies = regulator1_consumers, +}; Regulator-1 supplies power to Regulator-2. This relationship must be registered with the core so that Regulator-1 is also enabled when Consumer A enables it's -supply (Regulator-2). - -This relationship can be register with the core via :- - -int regulator_set_supply(const char *regulator, const char *regulator_supply); - -In this example we would use the following code :- - -regulator_set_supply("Regulator-2", "Regulator-1"); - -Relationships can be queried by calling :- - -const char *regulator_get_supply(const char *regulator); - - -3. Power Domain constraint setting. -=================================== -Each power domain within a system has physical constraints on voltage and -current. This must be defined in software so that the power domain is always -operated within specifications. - -Consider the following machine (again) :- - - Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V] - | - +-> [Consumer B @ 3.3V] - -This gives us two regulators and two power domains: - - Domain 1: Regulator-2, Consumer B. - Domain 2: Consumer A. - -Constraints can be registered by calling :- - -int regulator_set_platform_constraints(const char *regulator, - struct regulation_constraints *constraints); - -The example is defined as follows :- - -struct regulation_constraints domain_1 = { - .min_uV = 3300000, - .max_uV = 3300000, - .valid_modes_mask = REGULATOR_MODE_NORMAL, +supply (Regulator-2). The supply regulator is set by the supply_regulator_dev +field below:- + +static struct regulator_init_data regulator2_data = { + .supply_regulator_dev = &platform_regulator1_device.dev, + .constraints = { + .min_uV = 1800000, + .max_uV = 2000000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + }, + .num_consumer_supplies = ARRAY_SIZE(regulator2_consumers), + .consumer_supplies = regulator2_consumers, }; -struct regulation_constraints domain_2 = { - .min_uV = 1800000, - .max_uV = 2000000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - .valid_modes_mask = REGULATOR_MODE_NORMAL, +Finally the regulator devices must be registered in the usual manner. + +static struct platform_device regulator_devices[] = { +{ + .name = "regulator", + .id = DCDC_1, + .dev = { + .platform_data = ®ulator1_data, + }, +}, +{ + .name = "regulator", + .id = DCDC_2, + .dev = { + .platform_data = ®ulator2_data, + }, +}, }; +/* register regulator 1 device */ +platform_device_register(&wm8350_regulator_devices[0]); -regulator_set_platform_constraints("Regulator-1", &domain_1); -regulator_set_platform_constraints("Regulator-2", &domain_2); +/* register regulator 2 device */ +platform_device_register(&wm8350_regulator_devices[1]); diff --git a/Documentation/power/regulator/regulator.txt b/Documentation/power/regulator/regulator.txt index a69050143592..4200accb9bba 100644 --- a/Documentation/power/regulator/regulator.txt +++ b/Documentation/power/regulator/regulator.txt @@ -10,11 +10,11 @@ Registration Drivers can register a regulator by calling :- -struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, - void *reg_data); +struct regulator_dev *regulator_register(struct device *dev, + struct regulator_desc *regulator_desc); -This will register the regulators capabilities and operations the regulator -core. The core does not touch reg_data (private to regulator driver). +This will register the regulators capabilities and operations to the regulator +core. Regulators can be unregistered by calling :- diff --git a/MAINTAINERS b/MAINTAINERS index 988b0a852890..5d0b8a23d639 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4520,10 +4520,11 @@ S: Maintained VOLTAGE AND CURRENT REGULATOR FRAMEWORK P: Liam Girdwood -M: lg@opensource.wolfsonmicro.com +M: lrg@slimlogic.co.uk P: Mark Brown M: broonie@opensource.wolfsonmicro.com W: http://opensource.wolfsonmicro.com/node/15 +W: http://www.slimlogic.co.uk/?page_id=5 T: git kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git S: Supported diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 0dae245c6259..5eff8ad834d6 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -87,6 +87,44 @@ config MFD_TC6393XB help Support for Toshiba Mobile IO Controller TC6393XB +config MFD_WM8400 + tristate "Support Wolfson Microelectronics WM8400" + help + Support for the Wolfson Microelecronics WM8400 PMIC and audio + CODEC. This driver adds provides common support for accessing + the device, additional drivers must be enabled in order to use + the functionality of the device. + +config MFD_WM8350 + tristate + +config MFD_WM8350_CONFIG_MODE_0 + bool + depends on MFD_WM8350 + +config MFD_WM8350_CONFIG_MODE_1 + bool + depends on MFD_WM8350 + +config MFD_WM8350_CONFIG_MODE_2 + bool + depends on MFD_WM8350 + +config MFD_WM8350_CONFIG_MODE_3 + bool + depends on MFD_WM8350 + +config MFD_WM8350_I2C + tristate "Support Wolfson Microelectronics WM8350 with I2C" + select MFD_WM8350 + depends on I2C + help + The WM8350 is an integrated audio and power management + subsystem with watchdog and RTC functionality for embedded + systems. This option enables core support for the WM8350 with + I2C as the control interface. Additional options must be + selected to enable support for the functionality of the chip. + endmenu menu "Multimedia Capabilities Port drivers" diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 6abebe364419..759b1fe1c891 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -12,6 +12,11 @@ obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o +obj-$(CONFIG_MFD_WM8400) += wm8400-core.o +wm8350-objs := wm8350-core.o wm8350-regmap.o wm8350-gpio.o +obj-$(CONFIG_MFD_WM8350) += wm8350.o +obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o + obj-$(CONFIG_MFD_CORE) += mfd-core.o obj-$(CONFIG_MCP) += mcp-core.o diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c new file mode 100644 index 000000000000..25a7a5d08bce --- /dev/null +++ b/drivers/mfd/wm8350-core.c @@ -0,0 +1,1273 @@ +/* + * wm8350-core.c -- Device access for Wolfson WM8350 + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * Author: Liam Girdwood, Mark Brown + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/bug.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> + +#include <linux/mfd/wm8350/core.h> +#include <linux/mfd/wm8350/audio.h> +#include <linux/mfd/wm8350/comparator.h> +#include <linux/mfd/wm8350/gpio.h> +#include <linux/mfd/wm8350/pmic.h> +#include <linux/mfd/wm8350/rtc.h> +#include <linux/mfd/wm8350/supply.h> +#include <linux/mfd/wm8350/wdt.h> + +#define WM8350_UNLOCK_KEY 0x0013 +#define WM8350_LOCK_KEY 0x0000 + +#define WM8350_CLOCK_CONTROL_1 0x28 +#define WM8350_AIF_TEST 0x74 + +/* debug */ +#define WM8350_BUS_DEBUG 0 +#if WM8350_BUS_DEBUG +#define dump(regs, src) do { \ + int i_; \ + u16 *src_ = src; \ + printk(KERN_DEBUG); \ + for (i_ = 0; i_ < regs; i_++) \ + printk(" 0x%4.4x", *src_++); \ + printk("\n"); \ +} while (0); +#else +#define dump(bytes, src) +#endif + +#define WM8350_LOCK_DEBUG 0 +#if WM8350_LOCK_DEBUG +#define ldbg(format, arg...) printk(format, ## arg) +#else +#define ldbg(format, arg...) +#endif + +/* + * WM8350 Device IO + */ +static DEFINE_MUTEX(io_mutex); +static DEFINE_MUTEX(reg_lock_mutex); +static DEFINE_MUTEX(auxadc_mutex); + +/* Perform a physical read from the device. + */ +static int wm8350_phys_read(struct wm8350 *wm8350, u8 reg, int num_regs, + u16 *dest) +{ + int i, ret; + int bytes = num_regs * 2; + + dev_dbg(wm8350->dev, "volatile read\n"); + ret = wm8350->read_dev(wm8350, reg, bytes, (char *)dest); + + for (i = reg; i < reg + num_regs; i++) { + /* Cache is CPU endian */ + dest[i - reg] = be16_to_cpu(dest[i - reg]); + + /* Satisfy non-volatile bits from cache */ + dest[i - reg] &= wm8350_reg_io_map[i].vol; + dest[i - reg] |= wm8350->reg_cache[i]; + + /* Mask out non-readable bits */ + dest[i - reg] &= wm8350_reg_io_map[i].readable; + } + + dump(num_regs, dest); + + return ret; +} + +static int wm8350_read(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *dest) +{ + int i; + int end = reg + num_regs; + int ret = 0; + int bytes = num_regs * 2; + + if (wm8350->read_dev == NULL) + return -ENODEV; + + if ((reg + num_regs - 1) > WM8350_MAX_REGISTER) { + dev_err(wm8350->dev, "invalid reg %x\n", + reg + num_regs - 1); + return -EINVAL; + } + + dev_dbg(wm8350->dev, + "%s R%d(0x%2.2x) %d regs\n", __func__, reg, reg, num_regs); + +#if WM8350_BUS_DEBUG + /* we can _safely_ read any register, but warn if read not supported */ + for (i = reg; i < end; i++) { + if (!wm8350_reg_io_map[i].readable) + dev_warn(wm8350->dev, + "reg R%d is not readable\n", i); + } +#endif + + /* if any volatile registers are required, then read back all */ + for (i = reg; i < end; i++) + if (wm8350_reg_io_map[i].vol) + return wm8350_phys_read(wm8350, reg, num_regs, dest); + + /* no volatiles, then cache is good */ + dev_dbg(wm8350->dev, "cache read\n"); + memcpy(dest, &wm8350->reg_cache[reg], bytes); + dump(num_regs, dest); + return ret; +} + +static inline int is_reg_locked(struct wm8350 *wm8350, u8 reg) +{ + if (reg == WM8350_SECURITY || + wm8350->reg_cache[WM8350_SECURITY] == WM8350_UNLOCK_KEY) + return 0; + + if ((reg == WM8350_GPIO_CONFIGURATION_I_O) || + (reg >= WM8350_GPIO_FUNCTION_SELECT_1 && + reg <= WM8350_GPIO_FUNCTION_SELECT_4) || + (reg >= WM8350_BATTERY_CHARGER_CONTROL_1 && + reg <= WM8350_BATTERY_CHARGER_CONTROL_3)) + return 1; + return 0; +} + +static int wm8350_write(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *src) +{ + int i; + int end = reg + num_regs; + int bytes = num_regs * 2; + + if (wm8350->write_dev == NULL) + return -ENODEV; + + if ((reg + num_regs - 1) > WM8350_MAX_REGISTER) { + dev_err(wm8350->dev, "invalid reg %x\n", + reg + num_regs - 1); + return -EINVAL; + } + + /* it's generally not a good idea to write to RO or locked registers */ + for (i = reg; i < end; i++) { + if (!wm8350_reg_io_map[i].writable) { + dev_err(wm8350->dev, + "attempted write to read only reg R%d\n", i); + return -EINVAL; + } + + if (is_reg_locked(wm8350, i)) { + dev_err(wm8350->dev, + "attempted write to locked reg R%d\n", i); + return -EINVAL; + } + + src[i - reg] &= wm8350_reg_io_map[i].writable; + + wm8350->reg_cache[i] = + (wm8350->reg_cache[i] & ~wm8350_reg_io_map[i].writable) + | src[i - reg]; + + src[i - reg] = cpu_to_be16(src[i - reg]); + } + + /* Actually write it out */ + return wm8350->write_dev(wm8350, reg, bytes, (char *)src); +} + +/* + * Safe read, modify, write methods + */ +int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask) +{ + u16 data; + int err; + + mutex_lock(&io_mutex); + err = wm8350_read(wm8350, reg, 1, &data); + if (err) { + dev_err(wm8350->dev, "read from reg R%d failed\n", reg); + goto out; + } + + data &= ~mask; + err = wm8350_write(wm8350, reg, 1, &data); + if (err) + dev_err(wm8350->dev, "write to reg R%d failed\n", reg); +out: + mutex_unlock(&io_mutex); + return err; +} +EXPORT_SYMBOL_GPL(wm8350_clear_bits); + +int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask) +{ + u16 data; + int err; + + mutex_lock(&io_mutex); + err = wm8350_read(wm8350, reg, 1, &data); + if (err) { + dev_err(wm8350->dev, "read from reg R%d failed\n", reg); + goto out; + } + + data |= mask; + err = wm8350_write(wm8350, reg, 1, &data); + if (err) + dev_err(wm8350->dev, "write to reg R%d failed\n", reg); +out: + mutex_unlock(&io_mutex); + return err; +} +EXPORT_SYMBOL_GPL(wm8350_set_bits); + +u16 wm8350_reg_read(struct wm8350 *wm8350, int reg) +{ + u16 data; + int err; + + mutex_lock(&io_mutex); + err = wm8350_read(wm8350, reg, 1, &data); + if (err) + dev_err(wm8350->dev, "read from reg R%d failed\n", reg); + + mutex_unlock(&io_mutex); + return data; +} +EXPORT_SYMBOL_GPL(wm8350_reg_read); + +int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val) +{ + int ret; + u16 data = val; + + mutex_lock(&io_mutex); + ret = wm8350_write(wm8350, reg, 1, &data); + if (ret) + dev_err(wm8350->dev, "write to reg R%d failed\n", reg); + mutex_unlock(&io_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_reg_write); + +int wm8350_block_read(struct wm8350 *wm8350, int start_reg, int regs, + u16 *dest) +{ + int err = 0; + + mutex_lock(&io_mutex); + err = wm8350_read(wm8350, start_reg, regs, dest); + if (err) + dev_err(wm8350->dev, "block read starting from R%d failed\n", + start_reg); + mutex_unlock(&io_mutex); + return err; +} +EXPORT_SYMBOL_GPL(wm8350_block_read); + +int wm8350_block_write(struct wm8350 *wm8350, int start_reg, int regs, + u16 *src) +{ + int ret = 0; + + mutex_lock(&io_mutex); + ret = wm8350_write(wm8350, start_reg, regs, src); + if (ret) + dev_err(wm8350->dev, "block write starting at R%d failed\n", + start_reg); + mutex_unlock(&io_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_block_write); + +int wm8350_reg_lock(struct wm8350 *wm8350) +{ + u16 key = WM8350_LOCK_KEY; + int ret; + + ldbg(__func__); + mutex_lock(&io_mutex); + ret = wm8350_write(wm8350, WM8350_SECURITY, 1, &key); + if (ret) + dev_err(wm8350->dev, "lock failed\n"); + mutex_unlock(&io_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_reg_lock); + +int wm8350_reg_unlock(struct wm8350 *wm8350) +{ + u16 key = WM8350_UNLOCK_KEY; + int ret; + + ldbg(__func__); + mutex_lock(&io_mutex); + ret = wm8350_write(wm8350, WM8350_SECURITY, 1, &key); + if (ret) + dev_err(wm8350->dev, "unlock failed\n"); + mutex_unlock(&io_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_reg_unlock); + +static void wm8350_irq_call_handler(struct wm8350 *wm8350, int irq) +{ + mutex_lock(&wm8350->irq_mutex); + + if (wm8350->irq[irq].handler) + wm8350->irq[irq].handler(wm8350, irq, wm8350->irq[irq].data); + else { + dev_err(wm8350->dev, "irq %d nobody cared. now masked.\n", + irq); + wm8350_mask_irq(wm8350, irq); + } + + mutex_unlock(&wm8350->irq_mutex); +} + +/* + * wm8350_irq_worker actually handles the interrupts. Since all + * interrupts are clear on read the IRQ line will be reasserted and + * the physical IRQ will be handled again if another interrupt is + * asserted while we run - in the normal course of events this is a + * rare occurrence so we save I2C/SPI reads. + */ +static void wm8350_irq_worker(struct work_struct *work) +{ + struct wm8350 *wm8350 = container_of(work, struct wm8350, irq_work); + u16 level_one, status1, status2, comp; + + /* TODO: Use block reads to improve performance? */ + level_one = wm8350_reg_read(wm8350, WM8350_SYSTEM_INTERRUPTS) + & ~wm8350_reg_read(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK); + status1 = wm8350_reg_read(wm8350, WM8350_INT_STATUS_1) + & ~wm8350_reg_read(wm8350, WM8350_INT_STATUS_1_MASK); + status2 = wm8350_reg_read(wm8350, WM8350_INT_STATUS_2) + & ~wm8350_reg_read(wm8350, WM8350_INT_STATUS_2_MASK); + comp = wm8350_reg_read(wm8350, WM8350_COMPARATOR_INT_STATUS) + & ~wm8350_reg_read(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK); + + /* over current */ + if (level_one & WM8350_OC_INT) { + u16 oc; + + oc = wm8350_reg_read(wm8350, WM8350_OVER_CURRENT_INT_STATUS); + oc &= ~wm8350_reg_read(wm8350, + WM8350_OVER_CURRENT_INT_STATUS_MASK); + + if (oc & WM8350_OC_LS_EINT) /* limit switch */ + wm8350_irq_call_handler(wm8350, WM8350_IRQ_OC_LS); + } + + /* under voltage */ + if (level_one & WM8350_UV_INT) { + u16 uv; + + uv = wm8350_reg_read(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS); + uv &= ~wm8350_reg_read(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK); + + if (uv & WM8350_UV_DC1_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC1); + if (uv & WM8350_UV_DC2_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC2); + if (uv & WM8350_UV_DC3_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC3); + if (uv & WM8350_UV_DC4_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC4); + if (uv & WM8350_UV_DC5_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC5); + if (uv & WM8350_UV_DC6_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC6); + if (uv & WM8350_UV_LDO1_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO1); + if (uv & WM8350_UV_LDO2_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO2); + if (uv & WM8350_UV_LDO3_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO3); + if (uv & WM8350_UV_LDO4_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO4); + } + + /* charger, RTC */ + if (status1) { + if (status1 & WM8350_CHG_BAT_HOT_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_BAT_HOT); + if (status1 & WM8350_CHG_BAT_COLD_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_BAT_COLD); + if (status1 & WM8350_CHG_BAT_FAIL_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_BAT_FAIL); + if (status1 & WM8350_CHG_TO_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_TO); + if (status1 & WM8350_CHG_END_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_END); + if (status1 & WM8350_CHG_START_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_START); + if (status1 & WM8350_CHG_FAST_RDY_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_FAST_RDY); + if (status1 & WM8350_CHG_VBATT_LT_3P9_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_VBATT_LT_3P9); + if (status1 & WM8350_CHG_VBATT_LT_3P1_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_VBATT_LT_3P1); + if (status1 & WM8350_CHG_VBATT_LT_2P85_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CHG_VBATT_LT_2P85); + if (status1 & WM8350_RTC_ALM_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_ALM); + if (status1 & WM8350_RTC_SEC_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_SEC); + if (status1 & WM8350_RTC_PER_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_PER); + } + + /* current sink, system, aux adc */ + if (status2) { + if (status2 & WM8350_CS1_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CS1); + if (status2 & WM8350_CS2_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CS2); + + if (status2 & WM8350_SYS_HYST_COMP_FAIL_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_SYS_HYST_COMP_FAIL); + if (status2 & WM8350_SYS_CHIP_GT115_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_SYS_CHIP_GT115); + if (status2 & WM8350_SYS_CHIP_GT140_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_SYS_CHIP_GT140); + if (status2 & WM8350_SYS_WDOG_TO_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_SYS_WDOG_TO); + + if (status2 & WM8350_AUXADC_DATARDY_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DATARDY); + if (status2 & WM8350_AUXADC_DCOMP4_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DCOMP4); + if (status2 & WM8350_AUXADC_DCOMP3_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DCOMP3); + if (status2 & WM8350_AUXADC_DCOMP2_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DCOMP2); + if (status2 & WM8350_AUXADC_DCOMP1_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_AUXADC_DCOMP1); + + if (status2 & WM8350_USB_LIMIT_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_USB_LIMIT); + } + + /* wake, codec, ext */ + if (comp) { + if (comp & WM8350_WKUP_OFF_STATE_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_OFF_STATE); + if (comp & WM8350_WKUP_HIB_STATE_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_HIB_STATE); + if (comp & WM8350_WKUP_CONV_FAULT_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_CONV_FAULT); + if (comp & WM8350_WKUP_WDOG_RST_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_WDOG_RST); + if (comp & WM8350_WKUP_GP_PWR_ON_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_GP_PWR_ON); + if (comp & WM8350_WKUP_ONKEY_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_WKUP_ONKEY); + if (comp & WM8350_WKUP_GP_WAKEUP_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_WKUP_GP_WAKEUP); + + if (comp & WM8350_CODEC_JCK_DET_L_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CODEC_JCK_DET_L); + if (comp & WM8350_CODEC_JCK_DET_R_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CODEC_JCK_DET_R); + if (comp & WM8350_CODEC_MICSCD_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_CODEC_MICSCD); + if (comp & WM8350_CODEC_MICD_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_CODEC_MICD); + + if (comp & WM8350_EXT_USB_FB_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_EXT_USB_FB); + if (comp & WM8350_EXT_WALL_FB_EINT) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_EXT_WALL_FB); + if (comp & WM8350_EXT_BAT_FB_EINT) + wm8350_irq_call_handler(wm8350, WM8350_IRQ_EXT_BAT_FB); + } + + if (level_one & WM8350_GP_INT) { + int i; + u16 gpio; + + gpio = wm8350_reg_read(wm8350, WM8350_GPIO_INT_STATUS); + gpio &= ~wm8350_reg_read(wm8350, + WM8350_GPIO_INT_STATUS_MASK); + + for (i = 0; i < 12; i++) { + if (gpio & (1 << i)) + wm8350_irq_call_handler(wm8350, + WM8350_IRQ_GPIO(i)); + } + } + + enable_irq(wm8350->chip_irq); +} + +static irqreturn_t wm8350_irq(int irq, void *data) +{ + struct wm8350 *wm8350 = data; + + disable_irq_nosync(irq); + schedule_work(&wm8350->irq_work); + + return IRQ_HANDLED; +} + +int wm8350_register_irq(struct wm8350 *wm8350, int irq, + void (*handler) (struct wm8350 *, int, void *), + void *data) +{ + if (irq < 0 || irq > WM8350_NUM_IRQ || !handler) + return -EINVAL; + + if (wm8350->irq[irq].handler) + return -EBUSY; + + mutex_lock(&wm8350->irq_mutex); + wm8350->irq[irq].handler = handler; + wm8350->irq[irq].data = data; + mutex_unlock(&wm8350->irq_mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_register_irq); + +int wm8350_free_irq(struct wm8350 *wm8350, int irq) +{ + if (irq < 0 || irq > WM8350_NUM_IRQ) + return -EINVAL; + + mutex_lock(&wm8350->irq_mutex); + wm8350->irq[irq].handler = NULL; + mutex_unlock(&wm8350->irq_mutex); + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_free_irq); + +int wm8350_mask_irq(struct wm8350 *wm8350, int irq) +{ + switch (irq) { + case WM8350_IRQ_CHG_BAT_HOT: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_HOT_EINT); + case WM8350_IRQ_CHG_BAT_COLD: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_COLD_EINT); + case WM8350_IRQ_CHG_BAT_FAIL: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_FAIL_EINT); + case WM8350_IRQ_CHG_TO: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_TO_EINT); + case WM8350_IRQ_CHG_END: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_END_EINT); + case WM8350_IRQ_CHG_START: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_START_EINT); + case WM8350_IRQ_CHG_FAST_RDY: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_FAST_RDY_EINT); + case WM8350_IRQ_RTC_PER: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_PER_EINT); + case WM8350_IRQ_RTC_SEC: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_SEC_EINT); + case WM8350_IRQ_RTC_ALM: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_ALM_EINT); + case WM8350_IRQ_CHG_VBATT_LT_3P9: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_3P9_EINT); + case WM8350_IRQ_CHG_VBATT_LT_3P1: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_3P1_EINT); + case WM8350_IRQ_CHG_VBATT_LT_2P85: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_2P85_EINT); + case WM8350_IRQ_CS1: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_CS1_EINT); + case WM8350_IRQ_CS2: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_CS2_EINT); + case WM8350_IRQ_USB_LIMIT: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_USB_LIMIT_EINT); + case WM8350_IRQ_AUXADC_DATARDY: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DATARDY_EINT); + case WM8350_IRQ_AUXADC_DCOMP4: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP4_EINT); + case WM8350_IRQ_AUXADC_DCOMP3: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP3_EINT); + case WM8350_IRQ_AUXADC_DCOMP2: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP2_EINT); + case WM8350_IRQ_AUXADC_DCOMP1: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP1_EINT); + case WM8350_IRQ_SYS_HYST_COMP_FAIL: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_HYST_COMP_FAIL_EINT); + case WM8350_IRQ_SYS_CHIP_GT115: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_CHIP_GT115_EINT); + case WM8350_IRQ_SYS_CHIP_GT140: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_CHIP_GT140_EINT); + case WM8350_IRQ_SYS_WDOG_TO: + return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_WDOG_TO_EINT); + case WM8350_IRQ_UV_LDO4: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO4_EINT); + case WM8350_IRQ_UV_LDO3: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO3_EINT); + case WM8350_IRQ_UV_LDO2: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO2_EINT); + case WM8350_IRQ_UV_LDO1: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO1_EINT); + case WM8350_IRQ_UV_DC6: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC6_EINT); + case WM8350_IRQ_UV_DC5: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC5_EINT); + case WM8350_IRQ_UV_DC4: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC4_EINT); + case WM8350_IRQ_UV_DC3: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC3_EINT); + case WM8350_IRQ_UV_DC2: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC2_EINT); + case WM8350_IRQ_UV_DC1: + return wm8350_set_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC1_EINT); + case WM8350_IRQ_OC_LS: + return wm8350_set_bits(wm8350, + WM8350_OVER_CURRENT_INT_STATUS_MASK, + WM8350_IM_OC_LS_EINT); + case WM8350_IRQ_EXT_USB_FB: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_USB_FB_EINT); + case WM8350_IRQ_EXT_WALL_FB: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_WALL_FB_EINT); + case WM8350_IRQ_EXT_BAT_FB: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_BAT_FB_EINT); + case WM8350_IRQ_CODEC_JCK_DET_L: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_JCK_DET_L_EINT); + case WM8350_IRQ_CODEC_JCK_DET_R: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_JCK_DET_R_EINT); + case WM8350_IRQ_CODEC_MICSCD: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_MICSCD_EINT); + case WM8350_IRQ_CODEC_MICD: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_MICD_EINT); + case WM8350_IRQ_WKUP_OFF_STATE: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_OFF_STATE_EINT); + case WM8350_IRQ_WKUP_HIB_STATE: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_HIB_STATE_EINT); + case WM8350_IRQ_WKUP_CONV_FAULT: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_CONV_FAULT_EINT); + case WM8350_IRQ_WKUP_WDOG_RST: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_OFF_STATE_EINT); + case WM8350_IRQ_WKUP_GP_PWR_ON: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_GP_PWR_ON_EINT); + case WM8350_IRQ_WKUP_ONKEY: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_ONKEY_EINT); + case WM8350_IRQ_WKUP_GP_WAKEUP: + return wm8350_set_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_GP_WAKEUP_EINT); + case WM8350_IRQ_GPIO(0): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP0_EINT); + case WM8350_IRQ_GPIO(1): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP1_EINT); + case WM8350_IRQ_GPIO(2): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP2_EINT); + case WM8350_IRQ_GPIO(3): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP3_EINT); + case WM8350_IRQ_GPIO(4): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP4_EINT); + case WM8350_IRQ_GPIO(5): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP5_EINT); + case WM8350_IRQ_GPIO(6): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP6_EINT); + case WM8350_IRQ_GPIO(7): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP7_EINT); + case WM8350_IRQ_GPIO(8): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP8_EINT); + case WM8350_IRQ_GPIO(9): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP9_EINT); + case WM8350_IRQ_GPIO(10): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP10_EINT); + case WM8350_IRQ_GPIO(11): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP11_EINT); + case WM8350_IRQ_GPIO(12): + return wm8350_set_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP12_EINT); + default: + dev_warn(wm8350->dev, "Attempting to mask unknown IRQ %d\n", + irq); + return -EINVAL; + } + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_mask_irq); + +int wm8350_unmask_irq(struct wm8350 *wm8350, int irq) +{ + switch (irq) { + case WM8350_IRQ_CHG_BAT_HOT: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_HOT_EINT); + case WM8350_IRQ_CHG_BAT_COLD: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_COLD_EINT); + case WM8350_IRQ_CHG_BAT_FAIL: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_BAT_FAIL_EINT); + case WM8350_IRQ_CHG_TO: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_TO_EINT); + case WM8350_IRQ_CHG_END: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_END_EINT); + case WM8350_IRQ_CHG_START: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_START_EINT); + case WM8350_IRQ_CHG_FAST_RDY: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_FAST_RDY_EINT); + case WM8350_IRQ_RTC_PER: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_PER_EINT); + case WM8350_IRQ_RTC_SEC: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_SEC_EINT); + case WM8350_IRQ_RTC_ALM: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_RTC_ALM_EINT); + case WM8350_IRQ_CHG_VBATT_LT_3P9: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_3P9_EINT); + case WM8350_IRQ_CHG_VBATT_LT_3P1: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_3P1_EINT); + case WM8350_IRQ_CHG_VBATT_LT_2P85: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK, + WM8350_IM_CHG_VBATT_LT_2P85_EINT); + case WM8350_IRQ_CS1: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_CS1_EINT); + case WM8350_IRQ_CS2: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_CS2_EINT); + case WM8350_IRQ_USB_LIMIT: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_USB_LIMIT_EINT); + case WM8350_IRQ_AUXADC_DATARDY: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DATARDY_EINT); + case WM8350_IRQ_AUXADC_DCOMP4: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP4_EINT); + case WM8350_IRQ_AUXADC_DCOMP3: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP3_EINT); + case WM8350_IRQ_AUXADC_DCOMP2: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP2_EINT); + case WM8350_IRQ_AUXADC_DCOMP1: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_AUXADC_DCOMP1_EINT); + case WM8350_IRQ_SYS_HYST_COMP_FAIL: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_HYST_COMP_FAIL_EINT); + case WM8350_IRQ_SYS_CHIP_GT115: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_CHIP_GT115_EINT); + case WM8350_IRQ_SYS_CHIP_GT140: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_CHIP_GT140_EINT); + case WM8350_IRQ_SYS_WDOG_TO: + return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK, + WM8350_IM_SYS_WDOG_TO_EINT); + case WM8350_IRQ_UV_LDO4: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO4_EINT); + case WM8350_IRQ_UV_LDO3: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO3_EINT); + case WM8350_IRQ_UV_LDO2: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO2_EINT); + case WM8350_IRQ_UV_LDO1: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_LDO1_EINT); + case WM8350_IRQ_UV_DC6: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC6_EINT); + case WM8350_IRQ_UV_DC5: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC5_EINT); + case WM8350_IRQ_UV_DC4: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC4_EINT); + case WM8350_IRQ_UV_DC3: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC3_EINT); + case WM8350_IRQ_UV_DC2: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC2_EINT); + case WM8350_IRQ_UV_DC1: + return wm8350_clear_bits(wm8350, + WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, + WM8350_IM_UV_DC1_EINT); + case WM8350_IRQ_OC_LS: + return wm8350_clear_bits(wm8350, + WM8350_OVER_CURRENT_INT_STATUS_MASK, + WM8350_IM_OC_LS_EINT); + case WM8350_IRQ_EXT_USB_FB: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_USB_FB_EINT); + case WM8350_IRQ_EXT_WALL_FB: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_WALL_FB_EINT); + case WM8350_IRQ_EXT_BAT_FB: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_EXT_BAT_FB_EINT); + case WM8350_IRQ_CODEC_JCK_DET_L: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_JCK_DET_L_EINT); + case WM8350_IRQ_CODEC_JCK_DET_R: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_JCK_DET_R_EINT); + case WM8350_IRQ_CODEC_MICSCD: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_MICSCD_EINT); + case WM8350_IRQ_CODEC_MICD: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_CODEC_MICD_EINT); + case WM8350_IRQ_WKUP_OFF_STATE: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_OFF_STATE_EINT); + case WM8350_IRQ_WKUP_HIB_STATE: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_HIB_STATE_EINT); + case WM8350_IRQ_WKUP_CONV_FAULT: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_CONV_FAULT_EINT); + case WM8350_IRQ_WKUP_WDOG_RST: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_OFF_STATE_EINT); + case WM8350_IRQ_WKUP_GP_PWR_ON: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_GP_PWR_ON_EINT); + case WM8350_IRQ_WKUP_ONKEY: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_ONKEY_EINT); + case WM8350_IRQ_WKUP_GP_WAKEUP: + return wm8350_clear_bits(wm8350, + WM8350_COMPARATOR_INT_STATUS_MASK, + WM8350_IM_WKUP_GP_WAKEUP_EINT); + case WM8350_IRQ_GPIO(0): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP0_EINT); + case WM8350_IRQ_GPIO(1): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP1_EINT); + case WM8350_IRQ_GPIO(2): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP2_EINT); + case WM8350_IRQ_GPIO(3): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP3_EINT); + case WM8350_IRQ_GPIO(4): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP4_EINT); + case WM8350_IRQ_GPIO(5): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP5_EINT); + case WM8350_IRQ_GPIO(6): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP6_EINT); + case WM8350_IRQ_GPIO(7): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP7_EINT); + case WM8350_IRQ_GPIO(8): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP8_EINT); + case WM8350_IRQ_GPIO(9): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP9_EINT); + case WM8350_IRQ_GPIO(10): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP10_EINT); + case WM8350_IRQ_GPIO(11): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP11_EINT); + case WM8350_IRQ_GPIO(12): + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_STATUS_MASK, + WM8350_IM_GP12_EINT); + default: + dev_warn(wm8350->dev, "Attempting to unmask unknown IRQ %d\n", + irq); + return -EINVAL; + } + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_unmask_irq); + +/* + * Cache is always host endian. + */ +static int wm8350_create_cache(struct wm8350 *wm8350, int mode) +{ + int i, ret = 0; + u16 value; + const u16 *reg_map; + + switch (mode) { +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0 + case 0: + reg_map = wm8350_mode0_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1 + case 1: + reg_map = wm8350_mode1_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2 + case 2: + reg_map = wm8350_mode2_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3 + case 3: + reg_map = wm8350_mode3_defaults; + break; +#endif + default: + dev_err(wm8350->dev, "Configuration mode %d not supported\n", + mode); + return -EINVAL; + } + + wm8350->reg_cache = + kzalloc(sizeof(u16) * (WM8350_MAX_REGISTER + 1), GFP_KERNEL); + if (wm8350->reg_cache == NULL) + return -ENOMEM; + + /* Read the initial cache state back from the device - this is + * a PMIC so the device many not be in a virgin state and we + * can't rely on the silicon values. + */ + for (i = 0; i < WM8350_MAX_REGISTER; i++) { + /* audio register range */ + if (wm8350_reg_io_map[i].readable && + (i < WM8350_CLOCK_CONTROL_1 || i > WM8350_AIF_TEST)) { + ret = wm8350->read_dev(wm8350, i, 2, (char *)&value); + if (ret < 0) { + dev_err(wm8350->dev, + "failed to read initial cache value\n"); + goto out; + } + value = be16_to_cpu(value); + value &= wm8350_reg_io_map[i].readable; + wm8350->reg_cache[i] = value; + } else + wm8350->reg_cache[i] = reg_map[i]; + } + +out: + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_create_cache); + +/* + * Register a client device. This is non-fatal since there is no need to + * fail the entire device init due to a single platform device failing. + */ +static void wm8350_client_dev_register(struct wm8350 *wm8350, + const char *name, + struct platform_device **pdev) +{ + int ret; + + *pdev = platform_device_alloc(name, -1); + if (pdev == NULL) { + dev_err(wm8350->dev, "Failed to allocate %s\n", name); + return; + } + + (*pdev)->dev.parent = wm8350->dev; + platform_set_drvdata(*pdev, wm8350); + ret = platform_device_add(*pdev); + if (ret != 0) { + dev_err(wm8350->dev, "Failed to register %s: %d\n", name, ret); + platform_device_put(*pdev); + *pdev = NULL; + } +} + +int wm8350_device_init(struct wm8350 *wm8350, int irq, + struct wm8350_platform_data *pdata) +{ + int ret = -EINVAL; + u16 id1, id2, mask, mode; + + /* get WM8350 revision and config mode */ + wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1); + wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2); + + id1 = be16_to_cpu(id1); + id2 = be16_to_cpu(id2); + + if (id1 == 0x6143) { + switch ((id2 & WM8350_CHIP_REV_MASK) >> 12) { + case WM8350_REV_E: + dev_info(wm8350->dev, "Found Rev E device\n"); + wm8350->rev = WM8350_REV_E; + break; + case WM8350_REV_F: + dev_info(wm8350->dev, "Found Rev F device\n"); + wm8350->rev = WM8350_REV_F; + break; + case WM8350_REV_G: + dev_info(wm8350->dev, "Found Rev G device\n"); + wm8350->rev = WM8350_REV_G; + break; + default: + /* For safety we refuse to run on unknown hardware */ + dev_info(wm8350->dev, "Found unknown rev\n"); + ret = -ENODEV; + goto err; + } + } else { + dev_info(wm8350->dev, "Device with ID %x is not a WM8350\n", + id1); + ret = -ENODEV; + goto err; + } + + mode = id2 & WM8350_CONF_STS_MASK >> 10; + mask = id2 & WM8350_CUST_ID_MASK; + dev_info(wm8350->dev, "Config mode %d, ROM mask %d\n", mode, mask); + + ret = wm8350_create_cache(wm8350, mode); + if (ret < 0) { + printk(KERN_ERR "wm8350: failed to create register cache\n"); + return ret; + } + + if (pdata->init) { + ret = pdata->init(wm8350); + if (ret != 0) { + dev_err(wm8350->dev, "Platform init() failed: %d\n", + ret); + goto err; + } + } + + mutex_init(&wm8350->irq_mutex); + INIT_WORK(&wm8350->irq_work, wm8350_irq_worker); + if (irq != NO_IRQ) { + ret = request_irq(irq, wm8350_irq, 0, + "wm8350", wm8350); + if (ret != 0) { + dev_err(wm8350->dev, "Failed to request IRQ: %d\n", + ret); + goto err; + } + } else { + dev_err(wm8350->dev, "No IRQ configured\n"); + goto err; + } + wm8350->chip_irq = irq; + + wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0); + + wm8350_client_dev_register(wm8350, "wm8350-codec", + &(wm8350->codec.pdev)); + wm8350_client_dev_register(wm8350, "wm8350-gpio", + &(wm8350->gpio.pdev)); + wm8350_client_dev_register(wm8350, "wm8350-power", + &(wm8350->power.pdev)); + wm8350_client_dev_register(wm8350, "wm8350-rtc", &(wm8350->rtc.pdev)); + wm8350_client_dev_register(wm8350, "wm8350-wdt", &(wm8350->wdt.pdev)); + + return 0; + +err: + kfree(wm8350->reg_cache); + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_device_init); + +void wm8350_device_exit(struct wm8350 *wm8350) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(wm8350->pmic.pdev); i++) + platform_device_unregister(wm8350->pmic.pdev[i]); + + platform_device_unregister(wm8350->wdt.pdev); + platform_device_unregister(wm8350->rtc.pdev); + platform_device_unregister(wm8350->power.pdev); + platform_device_unregister(wm8350->gpio.pdev); + platform_device_unregister(wm8350->codec.pdev); + + free_irq(wm8350->chip_irq, wm8350); + flush_work(&wm8350->irq_work); + kfree(wm8350->reg_cache); +} +EXPORT_SYMBOL_GPL(wm8350_device_exit); + +MODULE_DESCRIPTION("WM8350 AudioPlus PMIC core driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/wm8350-gpio.c b/drivers/mfd/wm8350-gpio.c new file mode 100644 index 000000000000..ebf99bef392f --- /dev/null +++ b/drivers/mfd/wm8350-gpio.c @@ -0,0 +1,222 @@ +/* + * wm8350-core.c -- Device access for Wolfson WM8350 + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * Author: Liam Girdwood + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/errno.h> + +#include <linux/mfd/wm8350/core.h> +#include <linux/mfd/wm8350/gpio.h> +#include <linux/mfd/wm8350/pmic.h> + +static int gpio_set_dir(struct wm8350 *wm8350, int gpio, int dir) +{ + int ret; + + wm8350_reg_unlock(wm8350); + if (dir == WM8350_GPIO_DIR_OUT) + ret = wm8350_clear_bits(wm8350, + WM8350_GPIO_CONFIGURATION_I_O, + 1 << gpio); + else + ret = wm8350_set_bits(wm8350, + WM8350_GPIO_CONFIGURATION_I_O, + 1 << gpio); + wm8350_reg_lock(wm8350); + return ret; +} + +static int gpio_set_debounce(struct wm8350 *wm8350, int gpio, int db) +{ + if (db == WM8350_GPIO_DEBOUNCE_ON) + return wm8350_set_bits(wm8350, WM8350_GPIO_DEBOUNCE, + 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_DEBOUNCE, 1 << gpio); +} + +static int gpio_set_func(struct wm8350 *wm8350, int gpio, int func) +{ + u16 reg; + + wm8350_reg_unlock(wm8350); + switch (gpio) { + case 0: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1) + & ~WM8350_GP0_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1, + reg | ((func & 0xf) << 0)); + break; + case 1: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1) + & ~WM8350_GP1_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1, + reg | ((func & 0xf) << 4)); + break; + case 2: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1) + & ~WM8350_GP2_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1, + reg | ((func & 0xf) << 8)); + break; + case 3: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1) + & ~WM8350_GP3_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1, + reg | ((func & 0xf) << 12)); + break; + case 4: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2) + & ~WM8350_GP4_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2, + reg | ((func & 0xf) << 0)); + break; + case 5: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2) + & ~WM8350_GP5_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2, + reg | ((func & 0xf) << 4)); + break; + case 6: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2) + & ~WM8350_GP6_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2, + reg | ((func & 0xf) << 8)); + break; + case 7: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2) + & ~WM8350_GP7_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2, + reg | ((func & 0xf) << 12)); + break; + case 8: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3) + & ~WM8350_GP8_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3, + reg | ((func & 0xf) << 0)); + break; + case 9: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3) + & ~WM8350_GP9_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3, + reg | ((func & 0xf) << 4)); + break; + case 10: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3) + & ~WM8350_GP10_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3, + reg | ((func & 0xf) << 8)); + break; + case 11: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3) + & ~WM8350_GP11_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3, + reg | ((func & 0xf) << 12)); + break; + case 12: + reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_4) + & ~WM8350_GP12_FN_MASK; + wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_4, + reg | ((func & 0xf) << 0)); + break; + default: + wm8350_reg_lock(wm8350); + return -EINVAL; + } + + wm8350_reg_lock(wm8350); + return 0; +} + +static int gpio_set_pull_up(struct wm8350 *wm8350, int gpio, int up) +{ + if (up) + return wm8350_set_bits(wm8350, + WM8350_GPIO_PIN_PULL_UP_CONTROL, + 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_PIN_PULL_UP_CONTROL, + 1 << gpio); +} + +static int gpio_set_pull_down(struct wm8350 *wm8350, int gpio, int down) +{ + if (down) + return wm8350_set_bits(wm8350, + WM8350_GPIO_PULL_DOWN_CONTROL, + 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_PULL_DOWN_CONTROL, + 1 << gpio); +} + +static int gpio_set_polarity(struct wm8350 *wm8350, int gpio, int pol) +{ + if (pol == WM8350_GPIO_ACTIVE_HIGH) + return wm8350_set_bits(wm8350, + WM8350_GPIO_PIN_POLARITY_TYPE, + 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_PIN_POLARITY_TYPE, + 1 << gpio); +} + +static int gpio_set_invert(struct wm8350 *wm8350, int gpio, int invert) +{ + if (invert == WM8350_GPIO_INVERT_ON) + return wm8350_set_bits(wm8350, WM8350_GPIO_INT_MODE, 1 << gpio); + else + return wm8350_clear_bits(wm8350, + WM8350_GPIO_INT_MODE, 1 << gpio); +} + +int wm8350_gpio_config(struct wm8350 *wm8350, int gpio, int dir, int func, + int pol, int pull, int invert, int debounce) +{ + /* make sure we never pull up and down at the same time */ + if (pull == WM8350_GPIO_PULL_NONE) { + if (gpio_set_pull_up(wm8350, gpio, 0)) + goto err; + if (gpio_set_pull_down(wm8350, gpio, 0)) + goto err; + } else if (pull == WM8350_GPIO_PULL_UP) { + if (gpio_set_pull_down(wm8350, gpio, 0)) + goto err; + if (gpio_set_pull_up(wm8350, gpio, 1)) + goto err; + } else if (pull == WM8350_GPIO_PULL_DOWN) { + if (gpio_set_pull_up(wm8350, gpio, 0)) + goto err; + if (gpio_set_pull_down(wm8350, gpio, 1)) + goto err; + } + + if (gpio_set_invert(wm8350, gpio, invert)) + goto err; + if (gpio_set_polarity(wm8350, gpio, pol)) + goto err; + if (gpio_set_debounce(wm8350, gpio, debounce)) + goto err; + if (gpio_set_dir(wm8350, gpio, dir)) + goto err; + return gpio_set_func(wm8350, gpio, func); + +err: + return -EIO; +} +EXPORT_SYMBOL_GPL(wm8350_gpio_config); diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c new file mode 100644 index 000000000000..8dfe21bb3bd1 --- /dev/null +++ b/drivers/mfd/wm8350-i2c.c @@ -0,0 +1,120 @@ +/* + * wm8350-i2c.c -- Generic I2C driver for Wolfson WM8350 PMIC + * + * This driver defines and configures the WM8350 for the Freescale i.MX32ADS. + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * Author: Liam Girdwood + * linux@wolfsonmicro.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/mfd/wm8350/core.h> + +static int wm8350_i2c_read_device(struct wm8350 *wm8350, char reg, + int bytes, void *dest) +{ + int ret; + + ret = i2c_master_send(wm8350->i2c_client, ®, 1); + if (ret < 0) + return ret; + return i2c_master_recv(wm8350->i2c_client, dest, bytes); +} + +static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg, + int bytes, void *src) +{ + /* we add 1 byte for device register */ + u8 msg[(WM8350_MAX_REGISTER << 1) + 1]; + + if (bytes > ((WM8350_MAX_REGISTER << 1) + 1)) + return -EINVAL; + + msg[0] = reg; + memcpy(&msg[1], src, bytes); + return i2c_master_send(wm8350->i2c_client, msg, bytes + 1); +} + +static int wm8350_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8350 *wm8350; + int ret = 0; + + wm8350 = kzalloc(sizeof(struct wm8350), GFP_KERNEL); + if (wm8350 == NULL) { + kfree(i2c); + return -ENOMEM; + } + + i2c_set_clientdata(i2c, wm8350); + wm8350->dev = &i2c->dev; + wm8350->i2c_client = i2c; + wm8350->read_dev = wm8350_i2c_read_device; + wm8350->write_dev = wm8350_i2c_write_device; + + ret = wm8350_device_init(wm8350, i2c->irq, i2c->dev.platform_data); + if (ret < 0) + goto err; + + return ret; + +err: + kfree(wm8350); + return ret; +} + +static int wm8350_i2c_remove(struct i2c_client *i2c) +{ + struct wm8350 *wm8350 = i2c_get_clientdata(i2c); + + wm8350_device_exit(wm8350); + kfree(wm8350); + + return 0; +} + +static const struct i2c_device_id wm8350_i2c_id[] = { + { "wm8350", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8350_i2c_id); + + +static struct i2c_driver wm8350_i2c_driver = { + .driver = { + .name = "wm8350", + .owner = THIS_MODULE, + }, + .probe = wm8350_i2c_probe, + .remove = wm8350_i2c_remove, + .id_table = wm8350_i2c_id, +}; + +static int __init wm8350_i2c_init(void) +{ + return i2c_add_driver(&wm8350_i2c_driver); +} +/* init early so consumer devices can complete system boot */ +subsys_initcall(wm8350_i2c_init); + +static void __exit wm8350_i2c_exit(void) +{ + i2c_del_driver(&wm8350_i2c_driver); +} +module_exit(wm8350_i2c_exit); + +MODULE_DESCRIPTION("I2C support for the WM8350 AudioPlus PMIC"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/wm8350-regmap.c b/drivers/mfd/wm8350-regmap.c new file mode 100644 index 000000000000..974678db22cd --- /dev/null +++ b/drivers/mfd/wm8350-regmap.c @@ -0,0 +1,1347 @@ +/* + * wm8350-regmap.c -- Wolfson Microelectronics WM8350 register map + * + * This file splits out the tables describing the defaults and access + * status of the WM8350 registers since they are rather large. + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/mfd/wm8350/core.h> + +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8350_mode0_defaults[] = { + 0x17FF, /* R0 - Reset/ID */ + 0x1000, /* R1 - ID */ + 0x0000, /* R2 */ + 0x1002, /* R3 - System Control 1 */ + 0x0004, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 - Power Up Interrupt Status */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 - Power Up Interrupt Status Mask */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3B00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - LOUT1 Volume */ + 0x00E4, /* R105 - ROUT1 Volume */ + 0x00E4, /* R106 - LOUT2 Volume */ + 0x02E4, /* R107 - ROUT2 Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 - AIF Test */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x03FC, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0FFC, /* R134 - GPIO Configuration (i/o) */ + 0x0FFC, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0013, /* R140 - GPIO Function Select 1 */ + 0x0000, /* R141 - GPIO Function Select 2 */ + 0x0000, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x002D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0000, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0000, /* R186 - DCDC3 Control */ + 0x0000, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0000, /* R189 - DCDC4 Control */ + 0x0000, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0000, /* R195 - DCDC6 Control */ + 0x0000, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001C, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x001B, /* R203 - LDO2 Control */ + 0x0000, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001B, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001B, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 */ + 0x4000, /* R220 - RAM BIST 1 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 */ + 0x0000, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 */ + 0x0000, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0000, /* R245 */ + 0x0000, /* R246 */ + 0x0000, /* R247 */ + 0x0000, /* R248 */ + 0x0000, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0000, /* R252 */ + 0x0000, /* R253 */ + 0x0000, /* R254 */ + 0x0000, /* R255 */ +}; +#endif + +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8350_mode1_defaults[] = { + 0x17FF, /* R0 - Reset/ID */ + 0x1000, /* R1 - ID */ + 0x0000, /* R2 */ + 0x1002, /* R3 - System Control 1 */ + 0x0014, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 - Power Up Interrupt Status */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 - Power Up Interrupt Status Mask */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3B00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - LOUT1 Volume */ + 0x00E4, /* R105 - ROUT1 Volume */ + 0x00E4, /* R106 - LOUT2 Volume */ + 0x02E4, /* R107 - ROUT2 Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 - AIF Test */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x03FC, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x00FB, /* R134 - GPIO Configuration (i/o) */ + 0x04FE, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0312, /* R140 - GPIO Function Select 1 */ + 0x1003, /* R141 - GPIO Function Select 2 */ + 0x1331, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x002D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x0062, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x0026, /* R186 - DCDC3 Control */ + 0x0400, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0062, /* R189 - DCDC4 Control */ + 0x0400, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0026, /* R195 - DCDC6 Control */ + 0x0800, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x0006, /* R200 - LDO1 Control */ + 0x0400, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0006, /* R203 - LDO2 Control */ + 0x0400, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001B, /* R206 - LDO3 Control */ + 0x0000, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001B, /* R209 - LDO4 Control */ + 0x0000, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 */ + 0x4000, /* R220 - RAM BIST 1 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 */ + 0x0000, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 */ + 0x0000, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0000, /* R245 */ + 0x0000, /* R246 */ + 0x0000, /* R247 */ + 0x0000, /* R248 */ + 0x0000, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0000, /* R252 */ + 0x0000, /* R253 */ + 0x0000, /* R254 */ + 0x0000, /* R255 */ +}; +#endif + +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8350_mode2_defaults[] = { + 0x17FF, /* R0 - Reset/ID */ + 0x1000, /* R1 - ID */ + 0x0000, /* R2 */ + 0x1002, /* R3 - System Control 1 */ + 0x0014, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 - Power Up Interrupt Status */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 - Power Up Interrupt Status Mask */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3B00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - LOUT1 Volume */ + 0x00E4, /* R105 - ROUT1 Volume */ + 0x00E4, /* R106 - LOUT2 Volume */ + 0x02E4, /* R107 - ROUT2 Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 - AIF Test */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x03FC, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x08FB, /* R134 - GPIO Configuration (i/o) */ + 0x0CFE, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0312, /* R140 - GPIO Function Select 1 */ + 0x0003, /* R141 - GPIO Function Select 2 */ + 0x2331, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x002D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x002E, /* R186 - DCDC3 Control */ + 0x0800, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x000E, /* R189 - DCDC4 Control */ + 0x0800, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0026, /* R195 - DCDC6 Control */ + 0x0C00, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001A, /* R200 - LDO1 Control */ + 0x0800, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x0010, /* R203 - LDO2 Control */ + 0x0800, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x000A, /* R206 - LDO3 Control */ + 0x0C00, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001A, /* R209 - LDO4 Control */ + 0x0800, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 */ + 0x4000, /* R220 - RAM BIST 1 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 */ + 0x0000, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 */ + 0x0000, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0000, /* R245 */ + 0x0000, /* R246 */ + 0x0000, /* R247 */ + 0x0000, /* R248 */ + 0x0000, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0000, /* R252 */ + 0x0000, /* R253 */ + 0x0000, /* R254 */ + 0x0000, /* R255 */ +}; +#endif + +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3 + +#undef WM8350_HAVE_CONFIG_MODE +#define WM8350_HAVE_CONFIG_MODE + +const u16 wm8350_mode3_defaults[] = { + 0x17FF, /* R0 - Reset/ID */ + 0x1000, /* R1 - ID */ + 0x0000, /* R2 */ + 0x1000, /* R3 - System Control 1 */ + 0x0004, /* R4 - System Control 2 */ + 0x0000, /* R5 - System Hibernate */ + 0x8A00, /* R6 - Interface Control */ + 0x0000, /* R7 */ + 0x8000, /* R8 - Power mgmt (1) */ + 0x0000, /* R9 - Power mgmt (2) */ + 0x0000, /* R10 - Power mgmt (3) */ + 0x2000, /* R11 - Power mgmt (4) */ + 0x0E00, /* R12 - Power mgmt (5) */ + 0x0000, /* R13 - Power mgmt (6) */ + 0x0000, /* R14 - Power mgmt (7) */ + 0x0000, /* R15 */ + 0x0000, /* R16 - RTC Seconds/Minutes */ + 0x0100, /* R17 - RTC Hours/Day */ + 0x0101, /* R18 - RTC Date/Month */ + 0x1400, /* R19 - RTC Year */ + 0x0000, /* R20 - Alarm Seconds/Minutes */ + 0x0000, /* R21 - Alarm Hours/Day */ + 0x0000, /* R22 - Alarm Date/Month */ + 0x0320, /* R23 - RTC Time Control */ + 0x0000, /* R24 - System Interrupts */ + 0x0000, /* R25 - Interrupt Status 1 */ + 0x0000, /* R26 - Interrupt Status 2 */ + 0x0000, /* R27 - Power Up Interrupt Status */ + 0x0000, /* R28 - Under Voltage Interrupt status */ + 0x0000, /* R29 - Over Current Interrupt status */ + 0x0000, /* R30 - GPIO Interrupt Status */ + 0x0000, /* R31 - Comparator Interrupt Status */ + 0x3FFF, /* R32 - System Interrupts Mask */ + 0x0000, /* R33 - Interrupt Status 1 Mask */ + 0x0000, /* R34 - Interrupt Status 2 Mask */ + 0x0000, /* R35 - Power Up Interrupt Status Mask */ + 0x0000, /* R36 - Under Voltage Interrupt status Mask */ + 0x0000, /* R37 - Over Current Interrupt status Mask */ + 0x0000, /* R38 - GPIO Interrupt Status Mask */ + 0x0000, /* R39 - Comparator Interrupt Status Mask */ + 0x0040, /* R40 - Clock Control 1 */ + 0x0000, /* R41 - Clock Control 2 */ + 0x3B00, /* R42 - FLL Control 1 */ + 0x7086, /* R43 - FLL Control 2 */ + 0xC226, /* R44 - FLL Control 3 */ + 0x0000, /* R45 - FLL Control 4 */ + 0x0000, /* R46 */ + 0x0000, /* R47 */ + 0x0000, /* R48 - DAC Control */ + 0x0000, /* R49 */ + 0x00C0, /* R50 - DAC Digital Volume L */ + 0x00C0, /* R51 - DAC Digital Volume R */ + 0x0000, /* R52 */ + 0x0040, /* R53 - DAC LR Rate */ + 0x0000, /* R54 - DAC Clock Control */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x0000, /* R57 */ + 0x4000, /* R58 - DAC Mute */ + 0x0000, /* R59 - DAC Mute Volume */ + 0x0000, /* R60 - DAC Side */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x8000, /* R64 - ADC Control */ + 0x0000, /* R65 */ + 0x00C0, /* R66 - ADC Digital Volume L */ + 0x00C0, /* R67 - ADC Digital Volume R */ + 0x0000, /* R68 - ADC Divider */ + 0x0000, /* R69 */ + 0x0040, /* R70 - ADC LR Rate */ + 0x0000, /* R71 */ + 0x0303, /* R72 - Input Control */ + 0x0000, /* R73 - IN3 Input Control */ + 0x0000, /* R74 - Mic Bias Control */ + 0x0000, /* R75 */ + 0x0000, /* R76 - Output Control */ + 0x0000, /* R77 - Jack Detect */ + 0x0000, /* R78 - Anti Pop Control */ + 0x0000, /* R79 */ + 0x0040, /* R80 - Left Input Volume */ + 0x0040, /* R81 - Right Input Volume */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 */ + 0x0000, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 */ + 0x0800, /* R88 - Left Mixer Control */ + 0x1000, /* R89 - Right Mixer Control */ + 0x0000, /* R90 */ + 0x0000, /* R91 */ + 0x0000, /* R92 - OUT3 Mixer Control */ + 0x0000, /* R93 - OUT4 Mixer Control */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 - Output Left Mixer Volume */ + 0x0000, /* R97 - Output Right Mixer Volume */ + 0x0000, /* R98 - Input Mixer Volume L */ + 0x0000, /* R99 - Input Mixer Volume R */ + 0x0000, /* R100 - Input Mixer Volume */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x00E4, /* R104 - LOUT1 Volume */ + 0x00E4, /* R105 - ROUT1 Volume */ + 0x00E4, /* R106 - LOUT2 Volume */ + 0x02E4, /* R107 - ROUT2 Volume */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 - BEEP Volume */ + 0x0A00, /* R112 - AI Formating */ + 0x0000, /* R113 - ADC DAC COMP */ + 0x0020, /* R114 - AI ADC Control */ + 0x0020, /* R115 - AI DAC Control */ + 0x0000, /* R116 - AIF Test */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x1FFF, /* R128 - GPIO Debounce */ + 0x0000, /* R129 - GPIO Pin pull up Control */ + 0x03FC, /* R130 - GPIO Pull down Control */ + 0x0000, /* R131 - GPIO Interrupt Mode */ + 0x0000, /* R132 */ + 0x0000, /* R133 - GPIO Control */ + 0x0A7B, /* R134 - GPIO Configuration (i/o) */ + 0x06FE, /* R135 - GPIO Pin Polarity / Type */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x1312, /* R140 - GPIO Function Select 1 */ + 0x1030, /* R141 - GPIO Function Select 2 */ + 0x2231, /* R142 - GPIO Function Select 3 */ + 0x0003, /* R143 - GPIO Function Select 4 */ + 0x0000, /* R144 - Digitiser Control (1) */ + 0x0002, /* R145 - Digitiser Control (2) */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x7000, /* R152 - AUX1 Readback */ + 0x7000, /* R153 - AUX2 Readback */ + 0x7000, /* R154 - AUX3 Readback */ + 0x7000, /* R155 - AUX4 Readback */ + 0x0000, /* R156 - USB Voltage Readback */ + 0x0000, /* R157 - LINE Voltage Readback */ + 0x0000, /* R158 - BATT Voltage Readback */ + 0x0000, /* R159 - Chip Temp Readback */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 - Generic Comparator Control */ + 0x0000, /* R164 - Generic comparator 1 */ + 0x0000, /* R165 - Generic comparator 2 */ + 0x0000, /* R166 - Generic comparator 3 */ + 0x0000, /* R167 - Generic comparator 4 */ + 0xA00F, /* R168 - Battery Charger Control 1 */ + 0x0B06, /* R169 - Battery Charger Control 2 */ + 0x0000, /* R170 - Battery Charger Control 3 */ + 0x0000, /* R171 */ + 0x0000, /* R172 - Current Sink Driver A */ + 0x0000, /* R173 - CSA Flash control */ + 0x0000, /* R174 - Current Sink Driver B */ + 0x0000, /* R175 - CSB Flash control */ + 0x0000, /* R176 - DCDC/LDO requested */ + 0x002D, /* R177 - DCDC Active options */ + 0x0000, /* R178 - DCDC Sleep options */ + 0x0025, /* R179 - Power-check comparator */ + 0x000E, /* R180 - DCDC1 Control */ + 0x0400, /* R181 - DCDC1 Timeouts */ + 0x1006, /* R182 - DCDC1 Low Power */ + 0x0018, /* R183 - DCDC2 Control */ + 0x0000, /* R184 - DCDC2 Timeouts */ + 0x0000, /* R185 */ + 0x000E, /* R186 - DCDC3 Control */ + 0x0400, /* R187 - DCDC3 Timeouts */ + 0x0006, /* R188 - DCDC3 Low Power */ + 0x0026, /* R189 - DCDC4 Control */ + 0x0400, /* R190 - DCDC4 Timeouts */ + 0x0006, /* R191 - DCDC4 Low Power */ + 0x0008, /* R192 - DCDC5 Control */ + 0x0000, /* R193 - DCDC5 Timeouts */ + 0x0000, /* R194 */ + 0x0026, /* R195 - DCDC6 Control */ + 0x0400, /* R196 - DCDC6 Timeouts */ + 0x0006, /* R197 - DCDC6 Low Power */ + 0x0000, /* R198 */ + 0x0003, /* R199 - Limit Switch Control */ + 0x001C, /* R200 - LDO1 Control */ + 0x0000, /* R201 - LDO1 Timeouts */ + 0x001C, /* R202 - LDO1 Low Power */ + 0x001C, /* R203 - LDO2 Control */ + 0x0400, /* R204 - LDO2 Timeouts */ + 0x001C, /* R205 - LDO2 Low Power */ + 0x001C, /* R206 - LDO3 Control */ + 0x0400, /* R207 - LDO3 Timeouts */ + 0x001C, /* R208 - LDO3 Low Power */ + 0x001F, /* R209 - LDO4 Control */ + 0x0400, /* R210 - LDO4 Timeouts */ + 0x001C, /* R211 - LDO4 Low Power */ + 0x0000, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 - VCC_FAULT Masks */ + 0x001F, /* R216 - Main Bandgap Control */ + 0x0000, /* R217 - OSC Control */ + 0x9000, /* R218 - RTC Tick Control */ + 0x0000, /* R219 */ + 0x4000, /* R220 - RAM BIST 1 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0000, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 - DCDC/LDO status */ + 0x0000, /* R226 */ + 0x0000, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0xE000, /* R230 - GPIO Pin Status */ + 0x0000, /* R231 */ + 0x0000, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0000, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0000, /* R245 */ + 0x0000, /* R246 */ + 0x0000, /* R247 */ + 0x0000, /* R248 */ + 0x0000, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0000, /* R252 */ + 0x0000, /* R253 */ + 0x0000, /* R254 */ + 0x0000, /* R255 */ +}; +#endif + +/* The register defaults for the config mode used must be compiled in but + * due to the impact on kernel size it is possible to disable + */ +#ifndef WM8350_HAVE_CONFIG_MODE +#warning No WM8350 config modes supported - select at least one of the +#warning MFD_WM8350_CONFIG_MODE_n options from the board driver. +#endif + +/* + * Access masks. + */ + +const struct wm8350_reg_access wm8350_reg_io_map[] = { + /* read write volatile */ + { 0xFFFF, 0xFFFF, 0xFFFF }, /* R0 - Reset/ID */ + { 0x7CFF, 0x0C00, 0x7FFF }, /* R1 - ID */ + { 0x0000, 0x0000, 0x0000 }, /* R2 */ + { 0xBE3B, 0xBE3B, 0x8000 }, /* R3 - System Control 1 */ + { 0xFCF7, 0xFCF7, 0xF800 }, /* R4 - System Control 2 */ + { 0x80FF, 0x80FF, 0x8000 }, /* R5 - System Hibernate */ + { 0xFB0E, 0xFB0E, 0x0000 }, /* R6 - Interface Control */ + { 0x0000, 0x0000, 0x0000 }, /* R7 */ + { 0xE537, 0xE537, 0xFFFF }, /* R8 - Power mgmt (1) */ + { 0x0FF3, 0x0FF3, 0xFFFF }, /* R9 - Power mgmt (2) */ + { 0x008F, 0x008F, 0xFFFF }, /* R10 - Power mgmt (3) */ + { 0x6D3C, 0x6D3C, 0xFFFF }, /* R11 - Power mgmt (4) */ + { 0x1F8F, 0x1F8F, 0xFFFF }, /* R12 - Power mgmt (5) */ + { 0x8F3F, 0x8F3F, 0xFFFF }, /* R13 - Power mgmt (6) */ + { 0x0003, 0x0003, 0xFFFF }, /* R14 - Power mgmt (7) */ + { 0x0000, 0x0000, 0x0000 }, /* R15 */ + { 0x7F7F, 0x7F7F, 0xFFFF }, /* R16 - RTC Seconds/Minutes */ + { 0x073F, 0x073F, 0xFFFF }, /* R17 - RTC Hours/Day */ + { 0x1F3F, 0x1F3F, 0xFFFF }, /* R18 - RTC Date/Month */ + { 0x3FFF, 0x00FF, 0xFFFF }, /* R19 - RTC Year */ + { 0x7F7F, 0x7F7F, 0x0000 }, /* R20 - Alarm Seconds/Minutes */ + { 0x0F3F, 0x0F3F, 0x0000 }, /* R21 - Alarm Hours/Day */ + { 0x1F3F, 0x1F3F, 0x0000 }, /* R22 - Alarm Date/Month */ + { 0xEF7F, 0xEA7F, 0xFFFF }, /* R23 - RTC Time Control */ + { 0x3BFF, 0x0000, 0xFFFF }, /* R24 - System Interrupts */ + { 0xFEE7, 0x0000, 0xFFFF }, /* R25 - Interrupt Status 1 */ + { 0x35FF, 0x0000, 0xFFFF }, /* R26 - Interrupt Status 2 */ + { 0x0F3F, 0x0000, 0xFFFF }, /* R27 - Power Up Interrupt Status */ + { 0x0F3F, 0x0000, 0xFFFF }, /* R28 - Under Voltage Interrupt status */ + { 0x8000, 0x0000, 0xFFFF }, /* R29 - Over Current Interrupt status */ + { 0x1FFF, 0x0000, 0xFFFF }, /* R30 - GPIO Interrupt Status */ + { 0xEF7F, 0x0000, 0xFFFF }, /* R31 - Comparator Interrupt Status */ + { 0x3FFF, 0x3FFF, 0x0000 }, /* R32 - System Interrupts Mask */ + { 0xFEE7, 0xFEE7, 0x0000 }, /* R33 - Interrupt Status 1 Mask */ + { 0xF5FF, 0xF5FF, 0x0000 }, /* R34 - Interrupt Status 2 Mask */ + { 0x0F3F, 0x0F3F, 0x0000 }, /* R35 - Power Up Interrupt Status Mask */ + { 0x0F3F, 0x0F3F, 0x0000 }, /* R36 - Under Voltage Int status Mask */ + { 0x8000, 0x8000, 0x0000 }, /* R37 - Over Current Int status Mask */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R38 - GPIO Interrupt Status Mask */ + { 0xEF7F, 0xEF7F, 0x0000 }, /* R39 - Comparator IntStatus Mask */ + { 0xC9F7, 0xC9F7, 0xFFFF }, /* R40 - Clock Control 1 */ + { 0x8001, 0x8001, 0x0000 }, /* R41 - Clock Control 2 */ + { 0xFFF7, 0xFFF7, 0xFFFF }, /* R42 - FLL Control 1 */ + { 0xFBFF, 0xFBFF, 0x0000 }, /* R43 - FLL Control 2 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R44 - FLL Control 3 */ + { 0x0033, 0x0033, 0x0000 }, /* R45 - FLL Control 4 */ + { 0x0000, 0x0000, 0x0000 }, /* R46 */ + { 0x0000, 0x0000, 0x0000 }, /* R47 */ + { 0x3033, 0x3033, 0x0000 }, /* R48 - DAC Control */ + { 0x0000, 0x0000, 0x0000 }, /* R49 */ + { 0x81FF, 0x81FF, 0xFFFF }, /* R50 - DAC Digital Volume L */ + { 0x81FF, 0x81FF, 0xFFFF }, /* R51 - DAC Digital Volume R */ + { 0x0000, 0x0000, 0x0000 }, /* R52 */ + { 0x0FFF, 0x0FFF, 0xFFFF }, /* R53 - DAC LR Rate */ + { 0x0017, 0x0017, 0x0000 }, /* R54 - DAC Clock Control */ + { 0x0000, 0x0000, 0x0000 }, /* R55 */ + { 0x0000, 0x0000, 0x0000 }, /* R56 */ + { 0x0000, 0x0000, 0x0000 }, /* R57 */ + { 0x4000, 0x4000, 0x0000 }, /* R58 - DAC Mute */ + { 0x7000, 0x7000, 0x0000 }, /* R59 - DAC Mute Volume */ + { 0x3C00, 0x3C00, 0x0000 }, /* R60 - DAC Side */ + { 0x0000, 0x0000, 0x0000 }, /* R61 */ + { 0x0000, 0x0000, 0x0000 }, /* R62 */ + { 0x0000, 0x0000, 0x0000 }, /* R63 */ + { 0x8303, 0x8303, 0xFFFF }, /* R64 - ADC Control */ + { 0x0000, 0x0000, 0x0000 }, /* R65 */ + { 0x81FF, 0x81FF, 0xFFFF }, /* R66 - ADC Digital Volume L */ + { 0x81FF, 0x81FF, 0xFFFF }, /* R67 - ADC Digital Volume R */ + { 0x0FFF, 0x0FFF, 0x0000 }, /* R68 - ADC Divider */ + { 0x0000, 0x0000, 0x0000 }, /* R69 */ + { 0x0FFF, 0x0FFF, 0xFFFF }, /* R70 - ADC LR Rate */ + { 0x0000, 0x0000, 0x0000 }, /* R71 */ + { 0x0707, 0x0707, 0xFFFF }, /* R72 - Input Control */ + { 0xC0C0, 0xC0C0, 0xFFFF }, /* R73 - IN3 Input Control */ + { 0xC09F, 0xC09F, 0xFFFF }, /* R74 - Mic Bias Control */ + { 0x0000, 0x0000, 0x0000 }, /* R75 */ + { 0x0F15, 0x0F15, 0xFFFF }, /* R76 - Output Control */ + { 0xC000, 0xC000, 0xFFFF }, /* R77 - Jack Detect */ + { 0x03FF, 0x03FF, 0x0000 }, /* R78 - Anti Pop Control */ + { 0x0000, 0x0000, 0x0000 }, /* R79 */ + { 0xE1FC, 0xE1FC, 0x8000 }, /* R80 - Left Input Volume */ + { 0xE1FC, 0xE1FC, 0x8000 }, /* R81 - Right Input Volume */ + { 0x0000, 0x0000, 0x0000 }, /* R82 */ + { 0x0000, 0x0000, 0x0000 }, /* R83 */ + { 0x0000, 0x0000, 0x0000 }, /* R84 */ + { 0x0000, 0x0000, 0x0000 }, /* R85 */ + { 0x0000, 0x0000, 0x0000 }, /* R86 */ + { 0x0000, 0x0000, 0x0000 }, /* R87 */ + { 0x9807, 0x9807, 0xFFFF }, /* R88 - Left Mixer Control */ + { 0x980B, 0x980B, 0xFFFF }, /* R89 - Right Mixer Control */ + { 0x0000, 0x0000, 0x0000 }, /* R90 */ + { 0x0000, 0x0000, 0x0000 }, /* R91 */ + { 0x8909, 0x8909, 0xFFFF }, /* R92 - OUT3 Mixer Control */ + { 0x9E07, 0x9E07, 0xFFFF }, /* R93 - OUT4 Mixer Control */ + { 0x0000, 0x0000, 0x0000 }, /* R94 */ + { 0x0000, 0x0000, 0x0000 }, /* R95 */ + { 0x0EEE, 0x0EEE, 0x0000 }, /* R96 - Output Left Mixer Volume */ + { 0xE0EE, 0xE0EE, 0x0000 }, /* R97 - Output Right Mixer Volume */ + { 0x0E0F, 0x0E0F, 0x0000 }, /* R98 - Input Mixer Volume L */ + { 0xE0E1, 0xE0E1, 0x0000 }, /* R99 - Input Mixer Volume R */ + { 0x800E, 0x800E, 0x0000 }, /* R100 - Input Mixer Volume */ + { 0x0000, 0x0000, 0x0000 }, /* R101 */ + { 0x0000, 0x0000, 0x0000 }, /* R102 */ + { 0x0000, 0x0000, 0x0000 }, /* R103 */ + { 0xE1FC, 0xE1FC, 0xFFFF }, /* R104 - LOUT1 Volume */ + { 0xE1FC, 0xE1FC, 0xFFFF }, /* R105 - ROUT1 Volume */ + { 0xE1FC, 0xE1FC, 0xFFFF }, /* R106 - LOUT2 Volume */ + { 0xE7FC, 0xE7FC, 0xFFFF }, /* R107 - ROUT2 Volume */ + { 0x0000, 0x0000, 0x0000 }, /* R108 */ + { 0x0000, 0x0000, 0x0000 }, /* R109 */ + { 0x0000, 0x0000, 0x0000 }, /* R110 */ + { 0x80E0, 0x80E0, 0xFFFF }, /* R111 - BEEP Volume */ + { 0xBF00, 0xBF00, 0x0000 }, /* R112 - AI Formating */ + { 0x00F1, 0x00F1, 0x0000 }, /* R113 - ADC DAC COMP */ + { 0x00F8, 0x00F8, 0x0000 }, /* R114 - AI ADC Control */ + { 0x40FB, 0x40FB, 0x0000 }, /* R115 - AI DAC Control */ + { 0x7C30, 0x7C30, 0x0000 }, /* R116 - AIF Test */ + { 0x0000, 0x0000, 0x0000 }, /* R117 */ + { 0x0000, 0x0000, 0x0000 }, /* R118 */ + { 0x0000, 0x0000, 0x0000 }, /* R119 */ + { 0x0000, 0x0000, 0x0000 }, /* R120 */ + { 0x0000, 0x0000, 0x0000 }, /* R121 */ + { 0x0000, 0x0000, 0x0000 }, /* R122 */ + { 0x0000, 0x0000, 0x0000 }, /* R123 */ + { 0x0000, 0x0000, 0x0000 }, /* R124 */ + { 0x0000, 0x0000, 0x0000 }, /* R125 */ + { 0x0000, 0x0000, 0x0000 }, /* R126 */ + { 0x0000, 0x0000, 0x0000 }, /* R127 */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R128 - GPIO Debounce */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R129 - GPIO Pin pull up Control */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R130 - GPIO Pull down Control */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R131 - GPIO Interrupt Mode */ + { 0x0000, 0x0000, 0x0000 }, /* R132 */ + { 0x00C0, 0x00C0, 0x0000 }, /* R133 - GPIO Control */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R134 - GPIO Configuration (i/o) */ + { 0x1FFF, 0x1FFF, 0x0000 }, /* R135 - GPIO Pin Polarity / Type */ + { 0x0000, 0x0000, 0x0000 }, /* R136 */ + { 0x0000, 0x0000, 0x0000 }, /* R137 */ + { 0x0000, 0x0000, 0x0000 }, /* R138 */ + { 0x0000, 0x0000, 0x0000 }, /* R139 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R140 - GPIO Function Select 1 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R141 - GPIO Function Select 2 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R142 - GPIO Function Select 3 */ + { 0x000F, 0x000F, 0x0000 }, /* R143 - GPIO Function Select 4 */ + { 0xF0FF, 0xF0FF, 0xA000 }, /* R144 - Digitiser Control (1) */ + { 0x3707, 0x3707, 0x0000 }, /* R145 - Digitiser Control (2) */ + { 0x0000, 0x0000, 0x0000 }, /* R146 */ + { 0x0000, 0x0000, 0x0000 }, /* R147 */ + { 0x0000, 0x0000, 0x0000 }, /* R148 */ + { 0x0000, 0x0000, 0x0000 }, /* R149 */ + { 0x0000, 0x0000, 0x0000 }, /* R150 */ + { 0x0000, 0x0000, 0x0000 }, /* R151 */ + { 0x7FFF, 0x7000, 0xFFFF }, /* R152 - AUX1 Readback */ + { 0x7FFF, 0x7000, 0xFFFF }, /* R153 - AUX2 Readback */ + { 0x7FFF, 0x7000, 0xFFFF }, /* R154 - AUX3 Readback */ + { 0x7FFF, 0x7000, 0xFFFF }, /* R155 - AUX4 Readback */ + { 0x0FFF, 0x0000, 0xFFFF }, /* R156 - USB Voltage Readback */ + { 0x0FFF, 0x0000, 0xFFFF }, /* R157 - LINE Voltage Readback */ + { 0x0FFF, 0x0000, 0xFFFF }, /* R158 - BATT Voltage Readback */ + { 0x0FFF, 0x0000, 0xFFFF }, /* R159 - Chip Temp Readback */ + { 0x0000, 0x0000, 0x0000 }, /* R160 */ + { 0x0000, 0x0000, 0x0000 }, /* R161 */ + { 0x0000, 0x0000, 0x0000 }, /* R162 */ + { 0x000F, 0x000F, 0x0000 }, /* R163 - Generic Comparator Control */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R164 - Generic comparator 1 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R165 - Generic comparator 2 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R166 - Generic comparator 3 */ + { 0xFFFF, 0xFFFF, 0x0000 }, /* R167 - Generic comparator 4 */ + { 0xBFFF, 0xBFFF, 0x8000 }, /* R168 - Battery Charger Control 1 */ + { 0xFFFF, 0x4FFF, 0xB000 }, /* R169 - Battery Charger Control 2 */ + { 0x007F, 0x007F, 0x0000 }, /* R170 - Battery Charger Control 3 */ + { 0x0000, 0x0000, 0x0000 }, /* R171 */ + { 0x903F, 0x903F, 0xFFFF }, /* R172 - Current Sink Driver A */ + { 0xE333, 0xE333, 0xFFFF }, /* R173 - CSA Flash control */ + { 0x903F, 0x903F, 0xFFFF }, /* R174 - Current Sink Driver B */ + { 0xE333, 0xE333, 0xFFFF }, /* R175 - CSB Flash control */ + { 0x8F3F, 0x8F3F, 0xFFFF }, /* R176 - DCDC/LDO requested */ + { 0x332D, 0x332D, 0x0000 }, /* R177 - DCDC Active options */ + { 0x002D, 0x002D, 0x0000 }, /* R178 - DCDC Sleep options */ + { 0x5177, 0x5177, 0x8000 }, /* R179 - Power-check comparator */ + { 0x047F, 0x047F, 0x0000 }, /* R180 - DCDC1 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R181 - DCDC1 Timeouts */ + { 0x737F, 0x737F, 0x0000 }, /* R182 - DCDC1 Low Power */ + { 0x535B, 0x535B, 0x0000 }, /* R183 - DCDC2 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R184 - DCDC2 Timeouts */ + { 0x0000, 0x0000, 0x0000 }, /* R185 */ + { 0x047F, 0x047F, 0x0000 }, /* R186 - DCDC3 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R187 - DCDC3 Timeouts */ + { 0x737F, 0x737F, 0x0000 }, /* R188 - DCDC3 Low Power */ + { 0x047F, 0x047F, 0x0000 }, /* R189 - DCDC4 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R190 - DCDC4 Timeouts */ + { 0x737F, 0x737F, 0x0000 }, /* R191 - DCDC4 Low Power */ + { 0x535B, 0x535B, 0x0000 }, /* R192 - DCDC5 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R193 - DCDC5 Timeouts */ + { 0x0000, 0x0000, 0x0000 }, /* R194 */ + { 0x047F, 0x047F, 0x0000 }, /* R195 - DCDC6 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R196 - DCDC6 Timeouts */ + { 0x737F, 0x737F, 0x0000 }, /* R197 - DCDC6 Low Power */ + { 0x0000, 0x0000, 0x0000 }, /* R198 */ + { 0xFFD3, 0xFFD3, 0x0000 }, /* R199 - Limit Switch Control */ + { 0x441F, 0x441F, 0x0000 }, /* R200 - LDO1 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R201 - LDO1 Timeouts */ + { 0x331F, 0x331F, 0x0000 }, /* R202 - LDO1 Low Power */ + { 0x441F, 0x441F, 0x0000 }, /* R203 - LDO2 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R204 - LDO2 Timeouts */ + { 0x331F, 0x331F, 0x0000 }, /* R205 - LDO2 Low Power */ + { 0x441F, 0x441F, 0x0000 }, /* R206 - LDO3 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R207 - LDO3 Timeouts */ + { 0x331F, 0x331F, 0x0000 }, /* R208 - LDO3 Low Power */ + { 0x441F, 0x441F, 0x0000 }, /* R209 - LDO4 Control */ + { 0xFFC0, 0xFFC0, 0x0000 }, /* R210 - LDO4 Timeouts */ + { 0x331F, 0x331F, 0x0000 }, /* R211 - LDO4 Low Power */ + { 0x0000, 0x0000, 0x0000 }, /* R212 */ + { 0x0000, 0x0000, 0x0000 }, /* R213 */ + { 0x0000, 0x0000, 0x0000 }, /* R214 */ + { 0x8F3F, 0x8F3F, 0x0000 }, /* R215 - VCC_FAULT Masks */ + { 0xFF3F, 0xE03F, 0x0000 }, /* R216 - Main Bandgap Control */ + { 0xEF2F, 0xE02F, 0x0000 }, /* R217 - OSC Control */ + { 0xF3FF, 0xB3FF, 0xc000 }, /* R218 - RTC Tick Control */ + { 0xFFFF, 0xFFFF, 0xFFFF }, /* R219 */ + { 0x09FF, 0x01FF, 0x0000 }, /* R220 - RAM BIST 1 */ + { 0x0000, 0x0000, 0x0000 }, /* R221 */ + { 0xFFFF, 0xFFFF, 0xFFFF }, /* R222 */ + { 0xFFFF, 0xFFFF, 0xFFFF }, /* R223 */ + { 0x0000, 0x0000, 0x0000 }, /* R224 */ + { 0x8F3F, 0x0000, 0xFFFF }, /* R225 - DCDC/LDO status */ + { 0x0000, 0x0000, 0x0000 }, /* R226 */ + { 0x0000, 0x0000, 0xFFFF }, /* R227 */ + { 0x0000, 0x0000, 0x0000 }, /* R228 */ + { 0x0000, 0x0000, 0x0000 }, /* R229 */ + { 0xFFFF, 0x1FFF, 0xFFFF }, /* R230 - GPIO Pin Status */ + { 0xFFFF, 0x1FFF, 0xFFFF }, /* R231 */ + { 0xFFFF, 0x1FFF, 0xFFFF }, /* R232 */ + { 0xFFFF, 0x1FFF, 0xFFFF }, /* R233 */ + { 0x0000, 0x0000, 0x0000 }, /* R234 */ + { 0x0000, 0x0000, 0x0000 }, /* R235 */ + { 0x0000, 0x0000, 0x0000 }, /* R236 */ + { 0x0000, 0x0000, 0x0000 }, /* R237 */ + { 0x0000, 0x0000, 0x0000 }, /* R238 */ + { 0x0000, 0x0000, 0x0000 }, /* R239 */ + { 0x0000, 0x0000, 0x0000 }, /* R240 */ + { 0x0000, 0x0000, 0x0000 }, /* R241 */ + { 0x0000, 0x0000, 0x0000 }, /* R242 */ + { 0x0000, 0x0000, 0x0000 }, /* R243 */ + { 0x0000, 0x0000, 0x0000 }, /* R244 */ + { 0x0000, 0x0000, 0x0000 }, /* R245 */ + { 0x0000, 0x0000, 0x0000 }, /* R246 */ + { 0x0000, 0x0000, 0x0000 }, /* R247 */ + { 0xFFFF, 0x0010, 0xFFFF }, /* R248 */ + { 0x0000, 0x0000, 0x0000 }, /* R249 */ + { 0xFFFF, 0x0010, 0xFFFF }, /* R250 */ + { 0xFFFF, 0x0010, 0xFFFF }, /* R251 */ + { 0x0000, 0x0000, 0x0000 }, /* R252 */ + { 0xFFFF, 0x0010, 0xFFFF }, /* R253 */ + { 0x0000, 0x0000, 0x0000 }, /* R254 */ + { 0x0000, 0x0000, 0x0000 }, /* R255 */ +}; diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c new file mode 100644 index 000000000000..6a0cedb5bb8a --- /dev/null +++ b/drivers/mfd/wm8400-core.c @@ -0,0 +1,455 @@ +/* + * Core driver for WM8400. + * + * Copyright 2008 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + */ + +#include <linux/bug.h> +#include <linux/i2c.h> +#include <linux/kernel.h> +#include <linux/mfd/wm8400-private.h> +#include <linux/mfd/wm8400-audio.h> + +static struct { + u16 readable; /* Mask of readable bits */ + u16 writable; /* Mask of writable bits */ + u16 vol; /* Mask of volatile bits */ + int is_codec; /* Register controlled by codec reset */ + u16 default_val; /* Value on reset */ +} reg_data[] = { + { 0xFFFF, 0xFFFF, 0x0000, 0, 0x6172 }, /* R0 */ + { 0x7000, 0x0000, 0x8000, 0, 0x0000 }, /* R1 */ + { 0xFF17, 0xFF17, 0x0000, 0, 0x0000 }, /* R2 */ + { 0xEBF3, 0xEBF3, 0x0000, 1, 0x6000 }, /* R3 */ + { 0x3CF3, 0x3CF3, 0x0000, 1, 0x0000 }, /* R4 */ + { 0xF1F8, 0xF1F8, 0x0000, 1, 0x4050 }, /* R5 */ + { 0xFC1F, 0xFC1F, 0x0000, 1, 0x4000 }, /* R6 */ + { 0xDFDE, 0xDFDE, 0x0000, 1, 0x01C8 }, /* R7 */ + { 0xFCFC, 0xFCFC, 0x0000, 1, 0x0000 }, /* R8 */ + { 0xEFFF, 0xEFFF, 0x0000, 1, 0x0040 }, /* R9 */ + { 0xEFFF, 0xEFFF, 0x0000, 1, 0x0040 }, /* R10 */ + { 0x27F7, 0x27F7, 0x0000, 1, 0x0004 }, /* R11 */ + { 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R12 */ + { 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R13 */ + { 0x1FEF, 0x1FEF, 0x0000, 1, 0x0000 }, /* R14 */ + { 0x0163, 0x0163, 0x0000, 1, 0x0100 }, /* R15 */ + { 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R16 */ + { 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R17 */ + { 0x1FFF, 0x0FFF, 0x0000, 1, 0x0000 }, /* R18 */ + { 0xFFFF, 0xFFFF, 0x0000, 1, 0x1000 }, /* R19 */ + { 0xFFFF, 0xFFFF, 0x0000, 1, 0x1010 }, /* R20 */ + { 0xFFFF, 0xFFFF, 0x0000, 1, 0x1010 }, /* R21 */ + { 0x0FDD, 0x0FDD, 0x0000, 1, 0x8000 }, /* R22 */ + { 0x1FFF, 0x1FFF, 0x0000, 1, 0x0800 }, /* R23 */ + { 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R24 */ + { 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R25 */ + { 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R26 */ + { 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R27 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R28 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R29 */ + { 0x0000, 0x0077, 0x0000, 1, 0x0066 }, /* R30 */ + { 0x0000, 0x0033, 0x0000, 1, 0x0022 }, /* R31 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0079 }, /* R32 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0079 }, /* R33 */ + { 0x0000, 0x0003, 0x0000, 1, 0x0003 }, /* R34 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0003 }, /* R35 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R36 */ + { 0x0000, 0x003F, 0x0000, 1, 0x0100 }, /* R37 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R38 */ + { 0x0000, 0x000F, 0x0000, 0, 0x0000 }, /* R39 */ + { 0x0000, 0x00FF, 0x0000, 1, 0x0000 }, /* R40 */ + { 0x0000, 0x01B7, 0x0000, 1, 0x0000 }, /* R41 */ + { 0x0000, 0x01B7, 0x0000, 1, 0x0000 }, /* R42 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R43 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R44 */ + { 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R45 */ + { 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R46 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R47 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R48 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R49 */ + { 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R50 */ + { 0x0000, 0x01B3, 0x0000, 1, 0x0180 }, /* R51 */ + { 0x0000, 0x0077, 0x0000, 1, 0x0000 }, /* R52 */ + { 0x0000, 0x0077, 0x0000, 1, 0x0000 }, /* R53 */ + { 0x0000, 0x00FF, 0x0000, 1, 0x0000 }, /* R54 */ + { 0x0000, 0x0001, 0x0000, 1, 0x0000 }, /* R55 */ + { 0x0000, 0x003F, 0x0000, 1, 0x0000 }, /* R56 */ + { 0x0000, 0x004F, 0x0000, 1, 0x0000 }, /* R57 */ + { 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R58 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R59 */ + { 0x1FFF, 0x1FFF, 0x0000, 1, 0x0000 }, /* R60 */ + { 0xFFFF, 0xFFFF, 0x0000, 1, 0x0000 }, /* R61 */ + { 0x03FF, 0x03FF, 0x0000, 1, 0x0000 }, /* R62 */ + { 0x007F, 0x007F, 0x0000, 1, 0x0000 }, /* R63 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R64 */ + { 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R65 */ + { 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R66 */ + { 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R67 */ + { 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R68 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R69 */ + { 0xFFFF, 0xFFFF, 0x0000, 0, 0x4400 }, /* R70 */ + { 0x23FF, 0x23FF, 0x0000, 0, 0x0000 }, /* R71 */ + { 0xFFFF, 0xFFFF, 0x0000, 0, 0x4400 }, /* R72 */ + { 0x23FF, 0x23FF, 0x0000, 0, 0x0000 }, /* R73 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R74 */ + { 0x000E, 0x000E, 0x0000, 0, 0x0008 }, /* R75 */ + { 0xE00F, 0xE00F, 0x0000, 0, 0x0000 }, /* R76 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R77 */ + { 0x03C0, 0x03C0, 0x0000, 0, 0x02C0 }, /* R78 */ + { 0xFFFF, 0x0000, 0xffff, 0, 0x0000 }, /* R79 */ + { 0xFFFF, 0xFFFF, 0x0000, 0, 0x0000 }, /* R80 */ + { 0xFFFF, 0x0000, 0xffff, 0, 0x0000 }, /* R81 */ + { 0x2BFF, 0x0000, 0xffff, 0, 0x0000 }, /* R82 */ + { 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R83 */ + { 0x80FF, 0x80FF, 0x0000, 0, 0x00ff }, /* R84 */ +}; + +static int wm8400_read(struct wm8400 *wm8400, u8 reg, int num_regs, u16 *dest) +{ + int i, ret = 0; + + BUG_ON(reg + num_regs - 1 > ARRAY_SIZE(wm8400->reg_cache)); + + /* If there are any volatile reads then read back the entire block */ + for (i = reg; i < reg + num_regs; i++) + if (reg_data[i].vol) { + ret = wm8400->read_dev(wm8400->io_data, reg, + num_regs, dest); + if (ret != 0) + return ret; + for (i = 0; i < num_regs; i++) + dest[i] = be16_to_cpu(dest[i]); + + return 0; + } + + /* Otherwise use the cache */ + memcpy(dest, &wm8400->reg_cache[reg], num_regs * sizeof(u16)); + + return 0; +} + +static int wm8400_write(struct wm8400 *wm8400, u8 reg, int num_regs, + u16 *src) +{ + int ret, i; + + BUG_ON(reg + num_regs - 1 > ARRAY_SIZE(wm8400->reg_cache)); + + for (i = 0; i < num_regs; i++) { + BUG_ON(!reg_data[reg + i].writable); + wm8400->reg_cache[reg + i] = src[i]; + src[i] = cpu_to_be16(src[i]); + } + + /* Do the actual I/O */ + ret = wm8400->write_dev(wm8400->io_data, reg, num_regs, src); + if (ret != 0) + return -EIO; + + return 0; +} + +/** + * wm8400_reg_read - Single register read + * + * @wm8400: Pointer to wm8400 control structure + * @reg: Register to read + * + * @return Read value + */ +u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg) +{ + u16 val; + + mutex_lock(&wm8400->io_lock); + + wm8400_read(wm8400, reg, 1, &val); + + mutex_unlock(&wm8400->io_lock); + + return val; +} +EXPORT_SYMBOL_GPL(wm8400_reg_read); + +int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data) +{ + int ret; + + mutex_lock(&wm8400->io_lock); + + ret = wm8400_read(wm8400, reg, count, data); + + mutex_unlock(&wm8400->io_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(wm8400_block_read); + +/** + * wm8400_set_bits - Bitmask write + * + * @wm8400: Pointer to wm8400 control structure + * @reg: Register to access + * @mask: Mask of bits to change + * @val: Value to set for masked bits + */ +int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val) +{ + u16 tmp; + int ret; + + mutex_lock(&wm8400->io_lock); + + ret = wm8400_read(wm8400, reg, 1, &tmp); + tmp = (tmp & ~mask) | val; + if (ret == 0) + ret = wm8400_write(wm8400, reg, 1, &tmp); + + mutex_unlock(&wm8400->io_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(wm8400_set_bits); + +/** + * wm8400_reset_codec_reg_cache - Reset cached codec registers to + * their default values. + */ +void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400) +{ + int i; + + mutex_lock(&wm8400->io_lock); + + /* Reset all codec registers to their initial value */ + for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++) + if (reg_data[i].is_codec) + wm8400->reg_cache[i] = reg_data[i].default_val; + + mutex_unlock(&wm8400->io_lock); +} +EXPORT_SYMBOL_GPL(wm8400_reset_codec_reg_cache); + +/* + * wm8400_init - Generic initialisation + * + * The WM8400 can be configured as either an I2C or SPI device. Probe + * functions for each bus set up the accessors then call into this to + * set up the device itself. + */ +static int wm8400_init(struct wm8400 *wm8400, + struct wm8400_platform_data *pdata) +{ + u16 reg; + int ret, i; + + mutex_init(&wm8400->io_lock); + + wm8400->dev->driver_data = wm8400; + + /* Check that this is actually a WM8400 */ + ret = wm8400->read_dev(wm8400->io_data, WM8400_RESET_ID, 1, ®); + if (ret != 0) { + dev_err(wm8400->dev, "Chip ID register read failed\n"); + return -EIO; + } + if (be16_to_cpu(reg) != reg_data[WM8400_RESET_ID].default_val) { + dev_err(wm8400->dev, "Device is not a WM8400, ID is %x\n", + be16_to_cpu(reg)); + return -ENODEV; + } + + /* We don't know what state the hardware is in and since this + * is a PMIC we can't reset it safely so initialise the register + * cache from the hardware. + */ + ret = wm8400->read_dev(wm8400->io_data, 0, + ARRAY_SIZE(wm8400->reg_cache), + wm8400->reg_cache); + if (ret != 0) { + dev_err(wm8400->dev, "Register cache read failed\n"); + return -EIO; + } + for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++) + wm8400->reg_cache[i] = be16_to_cpu(wm8400->reg_cache[i]); + + /* If the codec is in reset use hard coded values */ + if (!(wm8400->reg_cache[WM8400_POWER_MANAGEMENT_1] & WM8400_CODEC_ENA)) + for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++) + if (reg_data[i].is_codec) + wm8400->reg_cache[i] = reg_data[i].default_val; + + ret = wm8400_read(wm8400, WM8400_ID, 1, ®); + if (ret != 0) { + dev_err(wm8400->dev, "ID register read failed: %d\n", ret); + return ret; + } + reg = (reg & WM8400_CHIP_REV_MASK) >> WM8400_CHIP_REV_SHIFT; + dev_info(wm8400->dev, "WM8400 revision %x\n", reg); + + if (pdata && pdata->platform_init) { + ret = pdata->platform_init(wm8400->dev); + if (ret != 0) + dev_err(wm8400->dev, "Platform init failed: %d\n", + ret); + } else + dev_warn(wm8400->dev, "No platform initialisation supplied\n"); + + return ret; +} + +static void wm8400_release(struct wm8400 *wm8400) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(wm8400->regulators); i++) + if (wm8400->regulators[i].name) + platform_device_unregister(&wm8400->regulators[i]); +} + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static int wm8400_i2c_read(void *io_data, char reg, int count, u16 *dest) +{ + struct i2c_client *i2c = io_data; + struct i2c_msg xfer[2]; + int ret; + + /* Write register */ + xfer[0].addr = i2c->addr; + xfer[0].flags = 0; + xfer[0].len = 1; + xfer[0].buf = ® + + /* Read data */ + xfer[1].addr = i2c->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = count * sizeof(u16); + xfer[1].buf = (u8 *)dest; + + ret = i2c_transfer(i2c->adapter, xfer, 2); + if (ret == 2) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + return ret; +} + +static int wm8400_i2c_write(void *io_data, char reg, int count, const u16 *src) +{ + struct i2c_client *i2c = io_data; + u8 *msg; + int ret; + + /* We add 1 byte for device register - ideally I2C would gather. */ + msg = kmalloc((count * sizeof(u16)) + 1, GFP_KERNEL); + if (msg == NULL) + return -ENOMEM; + + msg[0] = reg; + memcpy(&msg[1], src, count * sizeof(u16)); + + ret = i2c_master_send(i2c, msg, (count * sizeof(u16)) + 1); + + if (ret == (count * 2) + 1) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + kfree(msg); + + return ret; +} + +static int wm8400_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8400 *wm8400; + int ret; + + wm8400 = kzalloc(sizeof(struct wm8400), GFP_KERNEL); + if (wm8400 == NULL) { + ret = -ENOMEM; + goto err; + } + + wm8400->io_data = i2c; + wm8400->read_dev = wm8400_i2c_read; + wm8400->write_dev = wm8400_i2c_write; + wm8400->dev = &i2c->dev; + i2c_set_clientdata(i2c, wm8400); + + ret = wm8400_init(wm8400, i2c->dev.platform_data); + if (ret != 0) + goto struct_err; + + return 0; + +struct_err: + i2c_set_clientdata(i2c, NULL); + kfree(wm8400); +err: + return ret; +} + +static int wm8400_i2c_remove(struct i2c_client *i2c) +{ + struct wm8400 *wm8400 = i2c_get_clientdata(i2c); + + wm8400_release(wm8400); + i2c_set_clientdata(i2c, NULL); + kfree(wm8400); + + return 0; +} + +static const struct i2c_device_id wm8400_i2c_id[] = { + { "wm8400", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8400_i2c_id); + +static struct i2c_driver wm8400_i2c_driver = { + .driver = { + .name = "WM8400", + .owner = THIS_MODULE, + }, + .probe = wm8400_i2c_probe, + .remove = wm8400_i2c_remove, + .id_table = wm8400_i2c_id, +}; +#endif + +static int __init wm8400_module_init(void) +{ + int ret = -ENODEV; + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + ret = i2c_add_driver(&wm8400_i2c_driver); + if (ret != 0) + pr_err("Failed to register I2C driver: %d\n", ret); +#endif + + return ret; +} +module_init(wm8400_module_init); + +static void __exit wm8400_module_exit(void) +{ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_driver(&wm8400_i2c_driver); +#endif +} +module_exit(wm8400_module_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index a656128f1fdd..4dada6ee1119 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -56,4 +56,28 @@ config REGULATOR_BQ24022 charging select between 100 mA and 500 mA charging current limit. +config REGULATOR_WM8350 + tristate "Wolfson Microelectroncis WM8350 AudioPlus PMIC" + depends on MFD_WM8350 + select REGULATOR + help + This driver provides support for the voltage and current regulators + of the WM8350 AudioPlus PMIC. + +config REGULATOR_WM8400 + tristate "Wolfson Microelectroncis WM8400 AudioPlus PMIC" + depends on MFD_WM8400 + select REGULATOR + help + This driver provides support for the voltage regulators of the + WM8400 AudioPlus PMIC. + +config REGULATOR_DA903X + tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC" + depends on PMIC_DA903X + select REGULATOR + help + Say y here to support the BUCKs and LDOs regulators found on + Dialog Semiconductor DA9030/DA9034 PMIC. + endmenu diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index ac2c64efe65c..254d40c02ee8 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -8,5 +8,8 @@ obj-$(CONFIG_REGULATOR_FIXED_VOLTAGE) += fixed.o obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o +obj-$(CONFIG_REGULATOR_WM8350) += wm8350-regulator.o +obj-$(CONFIG_REGULATOR_WM8400) += wm8400-regulator.o +obj-$(CONFIG_REGULATOR_DA903X) += da903x.o ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG diff --git a/drivers/regulator/bq24022.c b/drivers/regulator/bq24022.c index 263699d6152d..366565aba865 100644 --- a/drivers/regulator/bq24022.c +++ b/drivers/regulator/bq24022.c @@ -18,13 +18,13 @@ #include <linux/regulator/bq24022.h> #include <linux/regulator/driver.h> + static int bq24022_set_current_limit(struct regulator_dev *rdev, int min_uA, int max_uA) { - struct platform_device *pdev = rdev_get_drvdata(rdev); - struct bq24022_mach_info *pdata = pdev->dev.platform_data; + struct bq24022_mach_info *pdata = rdev_get_drvdata(rdev); - dev_dbg(&pdev->dev, "setting current limit to %s mA\n", + dev_dbg(rdev_get_dev(rdev), "setting current limit to %s mA\n", max_uA >= 500000 ? "500" : "100"); /* REVISIT: maybe return error if min_uA != 0 ? */ @@ -34,18 +34,16 @@ static int bq24022_set_current_limit(struct regulator_dev *rdev, static int bq24022_get_current_limit(struct regulator_dev *rdev) { - struct platform_device *pdev = rdev_get_drvdata(rdev); - struct bq24022_mach_info *pdata = pdev->dev.platform_data; + struct bq24022_mach_info *pdata = rdev_get_drvdata(rdev); return gpio_get_value(pdata->gpio_iset2) ? 500000 : 100000; } static int bq24022_enable(struct regulator_dev *rdev) { - struct platform_device *pdev = rdev_get_drvdata(rdev); - struct bq24022_mach_info *pdata = pdev->dev.platform_data; + struct bq24022_mach_info *pdata = rdev_get_drvdata(rdev); - dev_dbg(&pdev->dev, "enabling charger\n"); + dev_dbg(rdev_get_dev(rdev), "enabling charger\n"); gpio_set_value(pdata->gpio_nce, 0); return 0; @@ -53,10 +51,9 @@ static int bq24022_enable(struct regulator_dev *rdev) static int bq24022_disable(struct regulator_dev *rdev) { - struct platform_device *pdev = rdev_get_drvdata(rdev); - struct bq24022_mach_info *pdata = pdev->dev.platform_data; + struct bq24022_mach_info *pdata = rdev_get_drvdata(rdev); - dev_dbg(&pdev->dev, "disabling charger\n"); + dev_dbg(rdev_get_dev(rdev), "disabling charger\n"); gpio_set_value(pdata->gpio_nce, 1); return 0; @@ -108,7 +105,7 @@ static int __init bq24022_probe(struct platform_device *pdev) ret = gpio_direction_output(pdata->gpio_iset2, 0); ret = gpio_direction_output(pdata->gpio_nce, 1); - bq24022 = regulator_register(&bq24022_desc, pdev); + bq24022 = regulator_register(&bq24022_desc, &pdev->dev, pdata); if (IS_ERR(bq24022)) { dev_dbg(&pdev->dev, "couldn't register regulator\n"); ret = PTR_ERR(bq24022); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 9c7986261568..02a774424e8d 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2,8 +2,9 @@ * core.c -- Voltage/Current Regulator framework. * * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * Copyright 2008 SlimLogic Ltd. * - * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com> + * Author: Liam Girdwood <lrg@slimlogic.co.uk> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -64,14 +65,9 @@ struct regulator_map { struct list_head list; struct device *dev; const char *supply; - const char *regulator; + struct regulator_dev *regulator; }; -static inline struct regulator_dev *to_rdev(struct device *d) -{ - return container_of(d, struct regulator_dev, dev); -} - /* * struct regulator * @@ -227,7 +223,7 @@ static ssize_t device_requested_uA_show(struct device *dev, static ssize_t regulator_uV_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); ssize_t ret; mutex_lock(&rdev->mutex); @@ -240,15 +236,31 @@ static ssize_t regulator_uV_show(struct device *dev, static ssize_t regulator_uA_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); return sprintf(buf, "%d\n", _regulator_get_current_limit(rdev)); } +static ssize_t regulator_name_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = dev_get_drvdata(dev); + const char *name; + + if (rdev->constraints->name) + name = rdev->constraints->name; + else if (rdev->desc->name) + name = rdev->desc->name; + else + name = ""; + + return sprintf(buf, "%s\n", name); +} + static ssize_t regulator_opmode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); int mode = _regulator_get_mode(rdev); switch (mode) { @@ -267,7 +279,7 @@ static ssize_t regulator_opmode_show(struct device *dev, static ssize_t regulator_state_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); int state = _regulator_is_enabled(rdev); if (state > 0) @@ -281,7 +293,7 @@ static ssize_t regulator_state_show(struct device *dev, static ssize_t regulator_min_uA_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "constraint not defined\n"); @@ -292,7 +304,7 @@ static ssize_t regulator_min_uA_show(struct device *dev, static ssize_t regulator_max_uA_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "constraint not defined\n"); @@ -303,7 +315,7 @@ static ssize_t regulator_max_uA_show(struct device *dev, static ssize_t regulator_min_uV_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "constraint not defined\n"); @@ -314,7 +326,7 @@ static ssize_t regulator_min_uV_show(struct device *dev, static ssize_t regulator_max_uV_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "constraint not defined\n"); @@ -325,7 +337,7 @@ static ssize_t regulator_max_uV_show(struct device *dev, static ssize_t regulator_total_uA_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); struct regulator *regulator; int uA = 0; @@ -339,14 +351,14 @@ static ssize_t regulator_total_uA_show(struct device *dev, static ssize_t regulator_num_users_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); return sprintf(buf, "%d\n", rdev->use_count); } static ssize_t regulator_type_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); switch (rdev->desc->type) { case REGULATOR_VOLTAGE: @@ -360,7 +372,7 @@ static ssize_t regulator_type_show(struct device *dev, static ssize_t regulator_suspend_mem_uV_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -370,7 +382,7 @@ static ssize_t regulator_suspend_mem_uV_show(struct device *dev, static ssize_t regulator_suspend_disk_uV_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -380,7 +392,7 @@ static ssize_t regulator_suspend_disk_uV_show(struct device *dev, static ssize_t regulator_suspend_standby_uV_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -406,7 +418,7 @@ static ssize_t suspend_opmode_show(struct regulator_dev *rdev, static ssize_t regulator_suspend_mem_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -417,7 +429,7 @@ static ssize_t regulator_suspend_mem_mode_show(struct device *dev, static ssize_t regulator_suspend_disk_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -428,7 +440,7 @@ static ssize_t regulator_suspend_disk_mode_show(struct device *dev, static ssize_t regulator_suspend_standby_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -439,7 +451,7 @@ static ssize_t regulator_suspend_standby_mode_show(struct device *dev, static ssize_t regulator_suspend_mem_state_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -453,7 +465,7 @@ static ssize_t regulator_suspend_mem_state_show(struct device *dev, static ssize_t regulator_suspend_disk_state_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -467,7 +479,7 @@ static ssize_t regulator_suspend_disk_state_show(struct device *dev, static ssize_t regulator_suspend_standby_state_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); if (!rdev->constraints) return sprintf(buf, "not defined\n"); @@ -477,7 +489,9 @@ static ssize_t regulator_suspend_standby_state_show(struct device *dev, else return sprintf(buf, "disabled\n"); } + static struct device_attribute regulator_dev_attrs[] = { + __ATTR(name, 0444, regulator_name_show, NULL), __ATTR(microvolts, 0444, regulator_uV_show, NULL), __ATTR(microamps, 0444, regulator_uA_show, NULL), __ATTR(opmode, 0444, regulator_opmode_show, NULL), @@ -512,7 +526,7 @@ static struct device_attribute regulator_dev_attrs[] = { static void regulator_dev_release(struct device *dev) { - struct regulator_dev *rdev = to_rdev(dev); + struct regulator_dev *rdev = dev_get_drvdata(dev); kfree(rdev); } @@ -569,8 +583,11 @@ static int suspend_set_state(struct regulator_dev *rdev, /* enable & disable are mandatory for suspend control */ if (!rdev->desc->ops->set_suspend_enable || - !rdev->desc->ops->set_suspend_disable) + !rdev->desc->ops->set_suspend_disable) { + printk(KERN_ERR "%s: no way to set suspend state\n", + __func__); return -EINVAL; + } if (rstate->enabled) ret = rdev->desc->ops->set_suspend_enable(rdev); @@ -656,6 +673,155 @@ static void print_constraints(struct regulator_dev *rdev) printk(KERN_INFO "regulator: %s: %s\n", rdev->desc->name, buf); } +/** + * set_machine_constraints - sets regulator constraints + * @regulator: regulator source + * + * Allows platform initialisation code to define and constrain + * regulator circuits e.g. valid voltage/current ranges, etc. NOTE: + * Constraints *must* be set by platform code in order for some + * regulator operations to proceed i.e. set_voltage, set_current_limit, + * set_mode. + */ +static int set_machine_constraints(struct regulator_dev *rdev, + struct regulation_constraints *constraints) +{ + int ret = 0; + const char *name; + struct regulator_ops *ops = rdev->desc->ops; + + if (constraints->name) + name = constraints->name; + else if (rdev->desc->name) + name = rdev->desc->name; + else + name = "regulator"; + + rdev->constraints = constraints; + + /* do we need to apply the constraint voltage */ + if (rdev->constraints->apply_uV && + rdev->constraints->min_uV == rdev->constraints->max_uV && + ops->set_voltage) { + ret = ops->set_voltage(rdev, + rdev->constraints->min_uV, rdev->constraints->max_uV); + if (ret < 0) { + printk(KERN_ERR "%s: failed to apply %duV constraint to %s\n", + __func__, + rdev->constraints->min_uV, name); + rdev->constraints = NULL; + goto out; + } + } + + /* are we enabled at boot time by firmware / bootloader */ + if (rdev->constraints->boot_on) + rdev->use_count = 1; + + /* do we need to setup our suspend state */ + if (constraints->initial_state) { + ret = suspend_prepare(rdev, constraints->initial_state); + if (ret < 0) { + printk(KERN_ERR "%s: failed to set suspend state for %s\n", + __func__, name); + rdev->constraints = NULL; + goto out; + } + } + + /* if always_on is set then turn the regulator on if it's not + * already on. */ + if (constraints->always_on && ops->enable && + ((ops->is_enabled && !ops->is_enabled(rdev)) || + (!ops->is_enabled && !constraints->boot_on))) { + ret = ops->enable(rdev); + if (ret < 0) { + printk(KERN_ERR "%s: failed to enable %s\n", + __func__, name); + rdev->constraints = NULL; + goto out; + } + } + + print_constraints(rdev); +out: + return ret; +} + +/** + * set_supply - set regulator supply regulator + * @regulator: regulator name + * @supply: supply regulator name + * + * Called by platform initialisation code to set the supply regulator for this + * regulator. This ensures that a regulators supply will also be enabled by the + * core if it's child is enabled. + */ +static int set_supply(struct regulator_dev *rdev, + struct regulator_dev *supply_rdev) +{ + int err; + + err = sysfs_create_link(&rdev->dev.kobj, &supply_rdev->dev.kobj, + "supply"); + if (err) { + printk(KERN_ERR + "%s: could not add device link %s err %d\n", + __func__, supply_rdev->dev.kobj.name, err); + goto out; + } + rdev->supply = supply_rdev; + list_add(&rdev->slist, &supply_rdev->supply_list); +out: + return err; +} + +/** + * set_consumer_device_supply: Bind a regulator to a symbolic supply + * @regulator: regulator source + * @dev: device the supply applies to + * @supply: symbolic name for supply + * + * Allows platform initialisation code to map physical regulator + * sources to symbolic names for supplies for use by devices. Devices + * should use these symbolic names to request regulators, avoiding the + * need to provide board-specific regulator names as platform data. + */ +static int set_consumer_device_supply(struct regulator_dev *rdev, + struct device *consumer_dev, const char *supply) +{ + struct regulator_map *node; + + if (supply == NULL) + return -EINVAL; + + node = kmalloc(sizeof(struct regulator_map), GFP_KERNEL); + if (node == NULL) + return -ENOMEM; + + node->regulator = rdev; + node->dev = consumer_dev; + node->supply = supply; + + list_add(&node->list, ®ulator_map_list); + return 0; +} + +static void unset_consumer_device_supply(struct regulator_dev *rdev, + struct device *consumer_dev) +{ + struct regulator_map *node, *n; + + list_for_each_entry_safe(node, n, ®ulator_map_list, list) { + if (rdev == node->regulator && + consumer_dev == node->dev) { + list_del(&node->list); + kfree(node); + return; + } + } +} + #define REG_STR_SIZE 32 static struct regulator *create_regulator(struct regulator_dev *rdev, @@ -746,7 +912,6 @@ struct regulator *regulator_get(struct device *dev, const char *id) struct regulator_dev *rdev; struct regulator_map *map; struct regulator *regulator = ERR_PTR(-ENODEV); - const char *supply = id; if (id == NULL) { printk(KERN_ERR "regulator: get() with no identifier\n"); @@ -758,15 +923,9 @@ struct regulator *regulator_get(struct device *dev, const char *id) list_for_each_entry(map, ®ulator_map_list, list) { if (dev == map->dev && strcmp(map->supply, id) == 0) { - supply = map->regulator; - break; - } - } - - list_for_each_entry(rdev, ®ulator_list, list) { - if (strcmp(supply, rdev->desc->name) == 0 && - try_module_get(rdev->owner)) + rdev = map->regulator; goto found; + } } printk(KERN_ERR "regulator: Unable to get requested regulator: %s\n", id); @@ -774,12 +933,16 @@ struct regulator *regulator_get(struct device *dev, const char *id) return regulator; found: + if (!try_module_get(rdev->owner)) + goto out; + regulator = create_regulator(rdev, dev, id); if (regulator == NULL) { regulator = ERR_PTR(-ENOMEM); module_put(rdev->owner); } +out: mutex_unlock(®ulator_list_mutex); return regulator; } @@ -1559,11 +1722,12 @@ EXPORT_SYMBOL_GPL(regulator_notifier_call_chain); * Returns 0 on success. */ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, - void *reg_data) + struct device *dev, void *driver_data) { static atomic_t regulator_no = ATOMIC_INIT(0); struct regulator_dev *rdev; - int ret; + struct regulator_init_data *init_data = dev->platform_data; + int ret, i; if (regulator_desc == NULL) return ERR_PTR(-EINVAL); @@ -1575,6 +1739,9 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, !regulator_desc->type == REGULATOR_CURRENT) return ERR_PTR(-EINVAL); + if (!init_data) + return ERR_PTR(-EINVAL); + rdev = kzalloc(sizeof(struct regulator_dev), GFP_KERNEL); if (rdev == NULL) return ERR_PTR(-ENOMEM); @@ -1582,7 +1749,7 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, mutex_lock(®ulator_list_mutex); mutex_init(&rdev->mutex); - rdev->reg_data = reg_data; + rdev->reg_data = driver_data; rdev->owner = regulator_desc->owner; rdev->desc = regulator_desc; INIT_LIST_HEAD(&rdev->consumer_list); @@ -1591,20 +1758,68 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, INIT_LIST_HEAD(&rdev->slist); BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier); + /* preform any regulator specific init */ + if (init_data->regulator_init) { + ret = init_data->regulator_init(rdev->reg_data); + if (ret < 0) { + kfree(rdev); + rdev = ERR_PTR(ret); + goto out; + } + } + + /* set regulator constraints */ + ret = set_machine_constraints(rdev, &init_data->constraints); + if (ret < 0) { + kfree(rdev); + rdev = ERR_PTR(ret); + goto out; + } + + /* register with sysfs */ rdev->dev.class = ®ulator_class; - device_initialize(&rdev->dev); + rdev->dev.parent = dev; snprintf(rdev->dev.bus_id, sizeof(rdev->dev.bus_id), - "regulator_%ld_%s", - (unsigned long)atomic_inc_return(®ulator_no) - 1, - regulator_desc->name); - - ret = device_add(&rdev->dev); - if (ret == 0) - list_add(&rdev->list, ®ulator_list); - else { + "regulator.%d", atomic_inc_return(®ulator_no) - 1); + ret = device_register(&rdev->dev); + if (ret != 0) { kfree(rdev); rdev = ERR_PTR(ret); + goto out; + } + + dev_set_drvdata(&rdev->dev, rdev); + + /* set supply regulator if it exists */ + if (init_data->supply_regulator_dev) { + ret = set_supply(rdev, + dev_get_drvdata(init_data->supply_regulator_dev)); + if (ret < 0) { + device_unregister(&rdev->dev); + kfree(rdev); + rdev = ERR_PTR(ret); + goto out; + } } + + /* add consumers devices */ + for (i = 0; i < init_data->num_consumer_supplies; i++) { + ret = set_consumer_device_supply(rdev, + init_data->consumer_supplies[i].dev, + init_data->consumer_supplies[i].supply); + if (ret < 0) { + for (--i; i >= 0; i--) + unset_consumer_device_supply(rdev, + init_data->consumer_supplies[i].dev); + device_unregister(&rdev->dev); + kfree(rdev); + rdev = ERR_PTR(ret); + goto out; + } + } + + list_add(&rdev->list, ®ulator_list); +out: mutex_unlock(®ulator_list_mutex); return rdev; } @@ -1631,187 +1846,6 @@ void regulator_unregister(struct regulator_dev *rdev) EXPORT_SYMBOL_GPL(regulator_unregister); /** - * regulator_set_supply - set regulator supply regulator - * @regulator: regulator name - * @supply: supply regulator name - * - * Called by platform initialisation code to set the supply regulator for this - * regulator. This ensures that a regulators supply will also be enabled by the - * core if it's child is enabled. - */ -int regulator_set_supply(const char *regulator, const char *supply) -{ - struct regulator_dev *rdev, *supply_rdev; - int err; - - if (regulator == NULL || supply == NULL) - return -EINVAL; - - mutex_lock(®ulator_list_mutex); - - list_for_each_entry(rdev, ®ulator_list, list) { - if (!strcmp(rdev->desc->name, regulator)) - goto found_regulator; - } - mutex_unlock(®ulator_list_mutex); - return -ENODEV; - -found_regulator: - list_for_each_entry(supply_rdev, ®ulator_list, list) { - if (!strcmp(supply_rdev->desc->name, supply)) - goto found_supply; - } - mutex_unlock(®ulator_list_mutex); - return -ENODEV; - -found_supply: - err = sysfs_create_link(&rdev->dev.kobj, &supply_rdev->dev.kobj, - "supply"); - if (err) { - printk(KERN_ERR - "%s: could not add device link %s err %d\n", - __func__, supply_rdev->dev.kobj.name, err); - goto out; - } - rdev->supply = supply_rdev; - list_add(&rdev->slist, &supply_rdev->supply_list); -out: - mutex_unlock(®ulator_list_mutex); - return err; -} -EXPORT_SYMBOL_GPL(regulator_set_supply); - -/** - * regulator_get_supply - get regulator supply regulator - * @regulator: regulator name - * - * Returns the supply supply regulator name or NULL if no supply regulator - * exists (i.e the regulator is supplied directly from USB, Line, Battery, etc) - */ -const char *regulator_get_supply(const char *regulator) -{ - struct regulator_dev *rdev; - - if (regulator == NULL) - return NULL; - - mutex_lock(®ulator_list_mutex); - list_for_each_entry(rdev, ®ulator_list, list) { - if (!strcmp(rdev->desc->name, regulator)) - goto found; - } - mutex_unlock(®ulator_list_mutex); - return NULL; - -found: - mutex_unlock(®ulator_list_mutex); - if (rdev->supply) - return rdev->supply->desc->name; - else - return NULL; -} -EXPORT_SYMBOL_GPL(regulator_get_supply); - -/** - * regulator_set_machine_constraints - sets regulator constraints - * @regulator: regulator source - * - * Allows platform initialisation code to define and constrain - * regulator circuits e.g. valid voltage/current ranges, etc. NOTE: - * Constraints *must* be set by platform code in order for some - * regulator operations to proceed i.e. set_voltage, set_current_limit, - * set_mode. - */ -int regulator_set_machine_constraints(const char *regulator_name, - struct regulation_constraints *constraints) -{ - struct regulator_dev *rdev; - int ret = 0; - - if (regulator_name == NULL) - return -EINVAL; - - mutex_lock(®ulator_list_mutex); - - list_for_each_entry(rdev, ®ulator_list, list) { - if (!strcmp(regulator_name, rdev->desc->name)) - goto found; - } - ret = -ENODEV; - goto out; - -found: - mutex_lock(&rdev->mutex); - rdev->constraints = constraints; - - /* do we need to apply the constraint voltage */ - if (rdev->constraints->apply_uV && - rdev->constraints->min_uV == rdev->constraints->max_uV && - rdev->desc->ops->set_voltage) { - ret = rdev->desc->ops->set_voltage(rdev, - rdev->constraints->min_uV, rdev->constraints->max_uV); - if (ret < 0) { - printk(KERN_ERR "%s: failed to apply %duV" - " constraint\n", __func__, - rdev->constraints->min_uV); - rdev->constraints = NULL; - goto out; - } - } - - /* are we enabled at boot time by firmware / bootloader */ - if (rdev->constraints->boot_on) - rdev->use_count = 1; - - /* do we need to setup our suspend state */ - if (constraints->initial_state) - ret = suspend_prepare(rdev, constraints->initial_state); - - print_constraints(rdev); - mutex_unlock(&rdev->mutex); - -out: - mutex_unlock(®ulator_list_mutex); - return ret; -} -EXPORT_SYMBOL_GPL(regulator_set_machine_constraints); - - -/** - * regulator_set_device_supply: Bind a regulator to a symbolic supply - * @regulator: regulator source - * @dev: device the supply applies to - * @supply: symbolic name for supply - * - * Allows platform initialisation code to map physical regulator - * sources to symbolic names for supplies for use by devices. Devices - * should use these symbolic names to request regulators, avoiding the - * need to provide board-specific regulator names as platform data. - */ -int regulator_set_device_supply(const char *regulator, struct device *dev, - const char *supply) -{ - struct regulator_map *node; - - if (regulator == NULL || supply == NULL) - return -EINVAL; - - node = kmalloc(sizeof(struct regulator_map), GFP_KERNEL); - if (node == NULL) - return -ENOMEM; - - node->regulator = regulator; - node->dev = dev; - node->supply = supply; - - mutex_lock(®ulator_list_mutex); - list_add(&node->list, ®ulator_map_list); - mutex_unlock(®ulator_list_mutex); - return 0; -} -EXPORT_SYMBOL_GPL(regulator_set_device_supply); - -/** * regulator_suspend_prepare: prepare regulators for system wide suspend * @state: system suspend state * @@ -1893,6 +1927,18 @@ int rdev_get_id(struct regulator_dev *rdev) } EXPORT_SYMBOL_GPL(rdev_get_id); +struct device *rdev_get_dev(struct regulator_dev *rdev) +{ + return &rdev->dev; +} +EXPORT_SYMBOL_GPL(rdev_get_dev); + +void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data) +{ + return reg_init_data->driver_data; +} +EXPORT_SYMBOL_GPL(regulator_get_init_drvdata); + static int __init regulator_init(void) { printk(KERN_INFO "regulator: core version %s\n", REGULATOR_VERSION); diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c new file mode 100644 index 000000000000..3688e339db87 --- /dev/null +++ b/drivers/regulator/da903x.c @@ -0,0 +1,513 @@ +/* + * Regulators driver for Dialog Semiconductor DA903x + * + * Copyright (C) 2006-2008 Marvell International Ltd. + * Copyright (C) 2008 Compulab Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> +#include <linux/mfd/da903x.h> + +/* DA9030 Registers */ +#define DA9030_INVAL (-1) +#define DA9030_LDO1011 (0x10) +#define DA9030_LDO15 (0x11) +#define DA9030_LDO1416 (0x12) +#define DA9030_LDO1819 (0x13) +#define DA9030_LDO17 (0x14) +#define DA9030_BUCK2DVM1 (0x15) +#define DA9030_BUCK2DVM2 (0x16) +#define DA9030_RCTL11 (0x17) +#define DA9030_RCTL21 (0x18) +#define DA9030_LDO1 (0x90) +#define DA9030_LDO23 (0x91) +#define DA9030_LDO45 (0x92) +#define DA9030_LDO6 (0x93) +#define DA9030_LDO78 (0x94) +#define DA9030_LDO912 (0x95) +#define DA9030_BUCK (0x96) +#define DA9030_RCTL12 (0x97) +#define DA9030_RCTL22 (0x98) +#define DA9030_LDO_UNLOCK (0xa0) +#define DA9030_LDO_UNLOCK_MASK (0xe0) +#define DA9034_OVER1 (0x10) + +/* DA9034 Registers */ +#define DA9034_INVAL (-1) +#define DA9034_OVER2 (0x11) +#define DA9034_OVER3 (0x12) +#define DA9034_LDO643 (0x13) +#define DA9034_LDO987 (0x14) +#define DA9034_LDO1110 (0x15) +#define DA9034_LDO1312 (0x16) +#define DA9034_LDO1514 (0x17) +#define DA9034_VCC1 (0x20) +#define DA9034_ADTV1 (0x23) +#define DA9034_ADTV2 (0x24) +#define DA9034_AVRC (0x25) +#define DA9034_CDTV1 (0x26) +#define DA9034_CDTV2 (0x27) +#define DA9034_CVRC (0x28) +#define DA9034_SDTV1 (0x29) +#define DA9034_SDTV2 (0x2a) +#define DA9034_SVRC (0x2b) +#define DA9034_MDTV1 (0x32) +#define DA9034_MDTV2 (0x33) +#define DA9034_MVRC (0x34) + +struct da903x_regulator_info { + struct regulator_desc desc; + + int min_uV; + int max_uV; + int step_uV; + int vol_reg; + int vol_shift; + int vol_nbits; + int update_reg; + int update_bit; + int enable_reg; + int enable_bit; +}; + +static inline int check_range(struct da903x_regulator_info *info, + int min_uV, int max_uV) +{ + if (min_uV < info->min_uV || min_uV > info->max_uV) + return -EINVAL; + + return 0; +} + +/* DA9030/DA9034 common operations */ +static int da903x_set_ldo_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da9034_dev = rdev_get_dev(rdev)->parent; + uint8_t val, mask; + + if (check_range(info, min_uV, max_uV)) { + pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV); + return -EINVAL; + } + + val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV; + val <<= info->vol_shift; + mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; + + return da903x_update(da9034_dev, info->vol_reg, val, mask); +} + +static int da903x_get_voltage(struct regulator_dev *rdev) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da9034_dev = rdev_get_dev(rdev)->parent; + uint8_t val, mask; + int ret; + + ret = da903x_read(da9034_dev, info->vol_reg, &val); + if (ret) + return ret; + + mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; + val = (val & mask) >> info->vol_shift; + + return info->min_uV + info->step_uV * val; +} + +static int da903x_enable(struct regulator_dev *rdev) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da9034_dev = rdev_get_dev(rdev)->parent; + + return da903x_set_bits(da9034_dev, info->enable_reg, + 1 << info->enable_bit); +} + +static int da903x_disable(struct regulator_dev *rdev) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da9034_dev = rdev_get_dev(rdev)->parent; + + return da903x_clr_bits(da9034_dev, info->enable_reg, + 1 << info->enable_bit); +} + +static int da903x_is_enabled(struct regulator_dev *rdev) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da9034_dev = rdev_get_dev(rdev)->parent; + uint8_t reg_val; + int ret; + + ret = da903x_read(da9034_dev, info->enable_reg, ®_val); + if (ret) + return ret; + + return reg_val & (1 << info->enable_bit); +} + +/* DA9030 specific operations */ +static int da9030_set_ldo1_15_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da903x_dev = rdev_get_dev(rdev)->parent; + uint8_t val, mask; + int ret; + + if (check_range(info, min_uV, max_uV)) { + pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV); + return -EINVAL; + } + + val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV; + val <<= info->vol_shift; + mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; + val |= DA9030_LDO_UNLOCK; /* have to set UNLOCK bits */ + mask |= DA9030_LDO_UNLOCK_MASK; + + /* write twice */ + ret = da903x_update(da903x_dev, info->vol_reg, val, mask); + if (ret) + return ret; + + return da903x_update(da903x_dev, info->vol_reg, val, mask); +} + +static int da9030_set_ldo14_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da903x_dev = rdev_get_dev(rdev)->parent; + uint8_t val, mask; + int thresh; + + if (check_range(info, min_uV, max_uV)) { + pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV); + return -EINVAL; + } + + thresh = (info->max_uV + info->min_uV) / 2; + if (min_uV < thresh) { + val = (thresh - min_uV + info->step_uV - 1) / info->step_uV; + val |= 0x4; + } else { + val = (min_uV - thresh + info->step_uV - 1) / info->step_uV; + } + + val <<= info->vol_shift; + mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; + + return da903x_update(da903x_dev, info->vol_reg, val, mask); +} + +static int da9030_get_ldo14_voltage(struct regulator_dev *rdev) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da903x_dev = rdev_get_dev(rdev)->parent; + uint8_t val, mask; + int ret; + + ret = da903x_read(da903x_dev, info->vol_reg, &val); + if (ret) + return ret; + + mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; + val = (val & mask) >> info->vol_shift; + + if (val & 0x4) + return info->min_uV + info->step_uV * (3 - (val & ~0x4)); + else + return (info->max_uV + info->min_uV) / 2 + + info->step_uV * (val & ~0x4); +} + +/* DA9034 specific operations */ +static int da9034_set_dvc_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da9034_dev = rdev_get_dev(rdev)->parent; + uint8_t val, mask; + int ret; + + if (check_range(info, min_uV, max_uV)) { + pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV); + return -EINVAL; + } + + val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV; + val <<= info->vol_shift; + mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; + + ret = da903x_update(da9034_dev, info->vol_reg, val, mask); + if (ret) + return ret; + + ret = da903x_set_bits(da9034_dev, info->update_reg, + 1 << info->update_bit); + return ret; +} + +static int da9034_set_ldo12_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da9034_dev = rdev_get_dev(rdev)->parent; + uint8_t val, mask; + + if (check_range(info, min_uV, max_uV)) { + pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV); + return -EINVAL; + } + + val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV; + val = (val > 7 || val < 20) ? 8 : val - 12; + val <<= info->vol_shift; + mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; + + return da903x_update(da9034_dev, info->vol_reg, val, mask); +} + +static int da9034_get_ldo12_voltage(struct regulator_dev *rdev) +{ + struct da903x_regulator_info *info = rdev_get_drvdata(rdev); + struct device *da9034_dev = rdev_get_dev(rdev)->parent; + uint8_t val, mask; + int ret; + + ret = da903x_read(da9034_dev, info->vol_reg, &val); + if (ret) + return ret; + + mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; + val = (val & mask) >> info->vol_shift; + + if (val >= 8) + return 2700000 + info->step_uV * (val - 8); + + return info->min_uV + info->step_uV * val; +} + +static struct regulator_ops da903x_regulator_ldo_ops = { + .set_voltage = da903x_set_ldo_voltage, + .get_voltage = da903x_get_voltage, + .enable = da903x_enable, + .disable = da903x_disable, + .is_enabled = da903x_is_enabled, +}; + +/* NOTE: this is dedicated for the insane DA9030 LDO14 */ +static struct regulator_ops da9030_regulator_ldo14_ops = { + .set_voltage = da9030_set_ldo14_voltage, + .get_voltage = da9030_get_ldo14_voltage, + .enable = da903x_enable, + .disable = da903x_disable, + .is_enabled = da903x_is_enabled, +}; + +/* NOTE: this is dedicated for the DA9030 LDO1 and LDO15 that have locks */ +static struct regulator_ops da9030_regulator_ldo1_15_ops = { + .set_voltage = da9030_set_ldo1_15_voltage, + .get_voltage = da903x_get_voltage, + .enable = da903x_enable, + .disable = da903x_disable, + .is_enabled = da903x_is_enabled, +}; + +static struct regulator_ops da9034_regulator_dvc_ops = { + .set_voltage = da9034_set_dvc_voltage, + .get_voltage = da903x_get_voltage, + .enable = da903x_enable, + .disable = da903x_disable, + .is_enabled = da903x_is_enabled, +}; + +/* NOTE: this is dedicated for the insane LDO12 */ +static struct regulator_ops da9034_regulator_ldo12_ops = { + .set_voltage = da9034_set_ldo12_voltage, + .get_voltage = da9034_get_ldo12_voltage, + .enable = da903x_enable, + .disable = da903x_disable, + .is_enabled = da903x_is_enabled, +}; + +#define DA903x_LDO(_pmic, _id, min, max, step, vreg, shift, nbits, ereg, ebit) \ +{ \ + .desc = { \ + .name = "LDO" #_id, \ + .ops = &da903x_regulator_ldo_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = _pmic##_ID_LDO##_id, \ + .owner = THIS_MODULE, \ + }, \ + .min_uV = (min) * 1000, \ + .max_uV = (max) * 1000, \ + .step_uV = (step) * 1000, \ + .vol_reg = _pmic##_##vreg, \ + .vol_shift = (shift), \ + .vol_nbits = (nbits), \ + .enable_reg = _pmic##_##ereg, \ + .enable_bit = (ebit), \ +} + +#define DA9034_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \ +{ \ + .desc = { \ + .name = #_id, \ + .ops = &da9034_regulator_dvc_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = DA9034_ID_##_id, \ + .owner = THIS_MODULE, \ + }, \ + .min_uV = (min) * 1000, \ + .max_uV = (max) * 1000, \ + .step_uV = (step) * 1000, \ + .vol_reg = DA9034_##vreg, \ + .vol_shift = (0), \ + .vol_nbits = (nbits), \ + .update_reg = DA9034_##ureg, \ + .update_bit = (ubit), \ + .enable_reg = DA9034_##ereg, \ + .enable_bit = (ebit), \ +} + +#define DA9034_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \ + DA903x_LDO(DA9034, _id, min, max, step, vreg, shift, nbits, ereg, ebit) + +#define DA9030_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \ + DA903x_LDO(DA9030, _id, min, max, step, vreg, shift, nbits, ereg, ebit) + +static struct da903x_regulator_info da903x_regulator_info[] = { + /* DA9030 */ + DA9030_LDO( 1, 1200, 3200, 100, LDO1, 0, 5, RCTL12, 1), + DA9030_LDO( 2, 1800, 3200, 100, LDO23, 0, 4, RCTL12, 2), + DA9030_LDO( 3, 1800, 3200, 100, LDO23, 4, 4, RCTL12, 3), + DA9030_LDO( 4, 1800, 3200, 100, LDO45, 0, 4, RCTL12, 4), + DA9030_LDO( 5, 1800, 3200, 100, LDO45, 4, 4, RCTL12, 5), + DA9030_LDO( 6, 1800, 3200, 100, LDO6, 0, 4, RCTL12, 6), + DA9030_LDO( 7, 1800, 3200, 100, LDO78, 0, 4, RCTL12, 7), + DA9030_LDO( 8, 1800, 3200, 100, LDO78, 4, 4, RCTL22, 0), + DA9030_LDO( 9, 1800, 3200, 100, LDO912, 0, 4, RCTL22, 1), + DA9030_LDO(10, 1800, 3200, 100, LDO1011, 0, 4, RCTL22, 2), + DA9030_LDO(11, 1800, 3200, 100, LDO1011, 4, 4, RCTL22, 3), + DA9030_LDO(12, 1800, 3200, 100, LDO912, 4, 4, RCTL22, 4), + DA9030_LDO(14, 2760, 2940, 30, LDO1416, 0, 3, RCTL11, 4), + DA9030_LDO(15, 1100, 2650, 50, LDO15, 0, 5, RCTL11, 5), + DA9030_LDO(16, 1100, 2650, 50, LDO1416, 3, 5, RCTL11, 6), + DA9030_LDO(17, 1800, 3200, 100, LDO17, 0, 4, RCTL11, 7), + DA9030_LDO(18, 1800, 3200, 100, LDO1819, 0, 4, RCTL21, 2), + DA9030_LDO(19, 1800, 3200, 100, LDO1819, 4, 4, RCTL21, 1), + DA9030_LDO(13, 2100, 2100, 0, INVAL, 0, 0, RCTL11, 3), /* fixed @2.1V */ + + /* DA9034 */ + DA9034_DVC(BUCK1, 725, 1500, 25, ADTV1, 5, VCC1, 0, OVER1, 0), + DA9034_DVC(BUCK2, 725, 1500, 25, CDTV1, 5, VCC1, 2, OVER1, 1), + DA9034_DVC(LDO2, 725, 1500, 25, SDTV1, 5, VCC1, 4, OVER1, 2), + DA9034_DVC(LDO1, 1700, 2075, 25, MDTV1, 4, VCC1, 6, OVER3, 4), + + DA9034_LDO( 3, 1800, 3300, 100, LDO643, 0, 4, OVER3, 5), + DA9034_LDO( 4, 1800, 2900,1100, LDO643, 4, 1, OVER3, 6), + DA9034_LDO( 6, 2500, 2850, 50, LDO643, 5, 3, OVER2, 0), + DA9034_LDO( 7, 2700, 3050, 50, LDO987, 0, 3, OVER2, 1), + DA9034_LDO( 8, 2700, 2850, 50, LDO987, 3, 2, OVER2, 2), + DA9034_LDO( 9, 2700, 3050, 50, LDO987, 5, 3, OVER2, 3), + DA9034_LDO(10, 2700, 3050, 50, LDO1110, 0, 3, OVER2, 4), + DA9034_LDO(11, 1800, 3300, 100, LDO1110, 4, 4, OVER2, 5), + DA9034_LDO(12, 1700, 3050, 50, LDO1312, 0, 4, OVER3, 6), + DA9034_LDO(13, 1800, 3300, 100, LDO1312, 4, 4, OVER2, 7), + DA9034_LDO(14, 1800, 3300, 100, LDO1514, 0, 4, OVER3, 0), + DA9034_LDO(15, 1800, 3300, 100, LDO1514, 4, 4, OVER3, 1), + DA9034_LDO(5, 3100, 3100, 0, INVAL, 0, 0, OVER3, 7), /* fixed @3.1V */ +}; + +static inline struct da903x_regulator_info *find_regulator_info(int id) +{ + struct da903x_regulator_info *ri; + int i; + + for (i = 0; i < ARRAY_SIZE(da903x_regulator_info); i++) { + ri = &da903x_regulator_info[i]; + if (ri->desc.id == id) + return ri; + } + return NULL; +} + +static int __devinit da903x_regulator_probe(struct platform_device *pdev) +{ + struct da903x_regulator_info *ri = NULL; + struct regulator_dev *rdev; + + ri = find_regulator_info(pdev->id); + if (ri == NULL) { + dev_err(&pdev->dev, "invalid regulator ID specified\n"); + return -EINVAL; + } + + /* Workaround for the weird LDO12 voltage setting */ + if (ri->desc.id == DA9034_ID_LDO12) + ri->desc.ops = &da9034_regulator_ldo12_ops; + + if (ri->desc.id == DA9030_ID_LDO14) + ri->desc.ops = &da9030_regulator_ldo14_ops; + + if (ri->desc.id == DA9030_ID_LDO1 || ri->desc.id == DA9030_ID_LDO15) + ri->desc.ops = &da9030_regulator_ldo1_15_ops; + + rdev = regulator_register(&ri->desc, pdev->dev.parent, ri); + if (IS_ERR(rdev)) { + dev_err(&pdev->dev, "failed to register regulator %s\n", + ri->desc.name); + return PTR_ERR(rdev); + } + + platform_set_drvdata(pdev, rdev); + return 0; +} + +static int __devexit da903x_regulator_remove(struct platform_device *pdev) +{ + struct regulator_dev *rdev = platform_get_drvdata(pdev); + + regulator_unregister(rdev); + return 0; +} + +static struct platform_driver da903x_regulator_driver = { + .driver = { + .name = "da903x-regulator", + .owner = THIS_MODULE, + }, + .probe = da903x_regulator_probe, + .remove = da903x_regulator_remove, +}; + +static int __init da903x_regulator_init(void) +{ + return platform_driver_register(&da903x_regulator_driver); +} +module_init(da903x_regulator_init); + +static void __exit da903x_regulator_exit(void) +{ + platform_driver_unregister(&da903x_regulator_driver); +} +module_exit(da903x_regulator_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>" + "Mike Rapoport <mike@compulab.co.il>"); +MODULE_DESCRIPTION("Regulator Driver for Dialog Semiconductor DA903X PMIC"); +MODULE_ALIAS("platform:da903x-regulator"); diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c new file mode 100644 index 000000000000..1f44b17e23b1 --- /dev/null +++ b/drivers/regulator/wm8350-regulator.c @@ -0,0 +1,1431 @@ +/* + * wm8350.c -- Voltage and current regulation for the Wolfson WM8350 PMIC + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * Author: Liam Girdwood + * linux@wolfsonmicro.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/bitops.h> +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/mfd/wm8350/core.h> +#include <linux/mfd/wm8350/pmic.h> +#include <linux/platform_device.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> + +/* Microamps */ +static const int isink_cur[] = { + 4, + 5, + 6, + 7, + 8, + 10, + 11, + 14, + 16, + 19, + 23, + 27, + 32, + 39, + 46, + 54, + 65, + 77, + 92, + 109, + 130, + 154, + 183, + 218, + 259, + 308, + 367, + 436, + 518, + 616, + 733, + 872, + 1037, + 1233, + 1466, + 1744, + 2073, + 2466, + 2933, + 3487, + 4147, + 4932, + 5865, + 6975, + 8294, + 9864, + 11730, + 13949, + 16589, + 19728, + 23460, + 27899, + 33178, + 39455, + 46920, + 55798, + 66355, + 78910, + 93840, + 111596, + 132710, + 157820, + 187681, + 223191 +}; + +static int get_isink_val(int min_uA, int max_uA, u16 *setting) +{ + int i; + + for (i = ARRAY_SIZE(isink_cur) - 1; i >= 0; i--) { + if (min_uA <= isink_cur[i] && max_uA >= isink_cur[i]) { + *setting = i; + return 0; + } + } + return -EINVAL; +} + +static inline int wm8350_ldo_val_to_mvolts(unsigned int val) +{ + if (val < 16) + return (val * 50) + 900; + else + return ((val - 16) * 100) + 1800; + +} + +static inline unsigned int wm8350_ldo_mvolts_to_val(int mV) +{ + if (mV < 1800) + return (mV - 900) / 50; + else + return ((mV - 1800) / 100) + 16; +} + +static inline int wm8350_dcdc_val_to_mvolts(unsigned int val) +{ + return (val * 25) + 850; +} + +static inline unsigned int wm8350_dcdc_mvolts_to_val(int mV) +{ + return (mV - 850) / 25; +} + +static int wm8350_isink_set_current(struct regulator_dev *rdev, int min_uA, + int max_uA) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int isink = rdev_get_id(rdev); + u16 val, setting; + int ret; + + ret = get_isink_val(min_uA, max_uA, &setting); + if (ret != 0) + return ret; + + switch (isink) { + case WM8350_ISINK_A: + val = wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_A) & + ~WM8350_CS1_ISEL_MASK; + wm8350_reg_write(wm8350, WM8350_CURRENT_SINK_DRIVER_A, + val | setting); + break; + case WM8350_ISINK_B: + val = wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_B) & + ~WM8350_CS1_ISEL_MASK; + wm8350_reg_write(wm8350, WM8350_CURRENT_SINK_DRIVER_B, + val | setting); + break; + default: + return -EINVAL; + } + + return 0; +} + +static int wm8350_isink_get_current(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int isink = rdev_get_id(rdev); + u16 val; + + switch (isink) { + case WM8350_ISINK_A: + val = wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_A) & + WM8350_CS1_ISEL_MASK; + break; + case WM8350_ISINK_B: + val = wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_B) & + WM8350_CS1_ISEL_MASK; + break; + default: + return 0; + } + + return (isink_cur[val] + 50) / 100; +} + +/* turn on ISINK followed by DCDC */ +static int wm8350_isink_enable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int isink = rdev_get_id(rdev); + + switch (isink) { + case WM8350_ISINK_A: + switch (wm8350->pmic.isink_A_dcdc) { + case WM8350_DCDC_2: + case WM8350_DCDC_5: + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_7, + WM8350_CS1_ENA); + wm8350_set_bits(wm8350, WM8350_CSA_FLASH_CONTROL, + WM8350_CS1_DRIVE); + wm8350_set_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, + 1 << (wm8350->pmic.isink_A_dcdc - + WM8350_DCDC_1)); + break; + default: + return -EINVAL; + } + break; + case WM8350_ISINK_B: + switch (wm8350->pmic.isink_B_dcdc) { + case WM8350_DCDC_2: + case WM8350_DCDC_5: + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_7, + WM8350_CS2_ENA); + wm8350_set_bits(wm8350, WM8350_CSB_FLASH_CONTROL, + WM8350_CS2_DRIVE); + wm8350_set_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, + 1 << (wm8350->pmic.isink_B_dcdc - + WM8350_DCDC_1)); + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + return 0; +} + +static int wm8350_isink_disable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int isink = rdev_get_id(rdev); + + switch (isink) { + case WM8350_ISINK_A: + switch (wm8350->pmic.isink_A_dcdc) { + case WM8350_DCDC_2: + case WM8350_DCDC_5: + wm8350_clear_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, + 1 << (wm8350->pmic.isink_A_dcdc - + WM8350_DCDC_1)); + wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_7, + WM8350_CS1_ENA); + break; + default: + return -EINVAL; + } + break; + case WM8350_ISINK_B: + switch (wm8350->pmic.isink_B_dcdc) { + case WM8350_DCDC_2: + case WM8350_DCDC_5: + wm8350_clear_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, + 1 << (wm8350->pmic.isink_B_dcdc - + WM8350_DCDC_1)); + wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_7, + WM8350_CS2_ENA); + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + return 0; +} + +static int wm8350_isink_is_enabled(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int isink = rdev_get_id(rdev); + + switch (isink) { + case WM8350_ISINK_A: + return wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_A) & + 0x8000; + case WM8350_ISINK_B: + return wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_B) & + 0x8000; + } + return -EINVAL; +} + +int wm8350_isink_set_flash(struct wm8350 *wm8350, int isink, u16 mode, + u16 trigger, u16 duration, u16 on_ramp, u16 off_ramp, + u16 drive) +{ + switch (isink) { + case WM8350_ISINK_A: + wm8350_reg_write(wm8350, WM8350_CSA_FLASH_CONTROL, + (mode ? WM8350_CS1_FLASH_MODE : 0) | + (trigger ? WM8350_CS1_TRIGSRC : 0) | + duration | on_ramp | off_ramp | drive); + break; + case WM8350_ISINK_B: + wm8350_reg_write(wm8350, WM8350_CSB_FLASH_CONTROL, + (mode ? WM8350_CS2_FLASH_MODE : 0) | + (trigger ? WM8350_CS2_TRIGSRC : 0) | + duration | on_ramp | off_ramp | drive); + break; + default: + return -EINVAL; + } + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_isink_set_flash); + +static int wm8350_dcdc_set_voltage(struct regulator_dev *rdev, int min_uV, + int max_uV) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int volt_reg, dcdc = rdev_get_id(rdev), mV, + min_mV = min_uV / 1000, max_mV = max_uV / 1000; + u16 val; + + if (min_mV < 850 || min_mV > 4025) + return -EINVAL; + if (max_mV < 850 || max_mV > 4025) + return -EINVAL; + + /* step size is 25mV */ + mV = (min_mV - 826) / 25; + if (wm8350_dcdc_val_to_mvolts(mV) > max_mV) + return -EINVAL; + BUG_ON(wm8350_dcdc_val_to_mvolts(mV) < min_mV); + + switch (dcdc) { + case WM8350_DCDC_1: + volt_reg = WM8350_DCDC1_CONTROL; + break; + case WM8350_DCDC_3: + volt_reg = WM8350_DCDC3_CONTROL; + break; + case WM8350_DCDC_4: + volt_reg = WM8350_DCDC4_CONTROL; + break; + case WM8350_DCDC_6: + volt_reg = WM8350_DCDC6_CONTROL; + break; + case WM8350_DCDC_2: + case WM8350_DCDC_5: + default: + return -EINVAL; + } + + /* all DCDCs have same mV bits */ + val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_DC1_VSEL_MASK; + wm8350_reg_write(wm8350, volt_reg, val | mV); + return 0; +} + +static int wm8350_dcdc_get_voltage(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int volt_reg, dcdc = rdev_get_id(rdev); + u16 val; + + switch (dcdc) { + case WM8350_DCDC_1: + volt_reg = WM8350_DCDC1_CONTROL; + break; + case WM8350_DCDC_3: + volt_reg = WM8350_DCDC3_CONTROL; + break; + case WM8350_DCDC_4: + volt_reg = WM8350_DCDC4_CONTROL; + break; + case WM8350_DCDC_6: + volt_reg = WM8350_DCDC6_CONTROL; + break; + case WM8350_DCDC_2: + case WM8350_DCDC_5: + default: + return -EINVAL; + } + + /* all DCDCs have same mV bits */ + val = wm8350_reg_read(wm8350, volt_reg) & WM8350_DC1_VSEL_MASK; + return wm8350_dcdc_val_to_mvolts(val) * 1000; +} + +static int wm8350_dcdc_set_suspend_voltage(struct regulator_dev *rdev, int uV) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int volt_reg, mV = uV / 1000, dcdc = rdev_get_id(rdev); + u16 val; + + dev_dbg(wm8350->dev, "%s %d mV %d\n", __func__, dcdc, mV); + + if (mV && (mV < 850 || mV > 4025)) { + dev_err(wm8350->dev, + "DCDC%d suspend voltage %d mV out of range\n", + dcdc, mV); + return -EINVAL; + } + if (mV == 0) + mV = 850; + + switch (dcdc) { + case WM8350_DCDC_1: + volt_reg = WM8350_DCDC1_LOW_POWER; + break; + case WM8350_DCDC_3: + volt_reg = WM8350_DCDC3_LOW_POWER; + break; + case WM8350_DCDC_4: + volt_reg = WM8350_DCDC4_LOW_POWER; + break; + case WM8350_DCDC_6: + volt_reg = WM8350_DCDC6_LOW_POWER; + break; + case WM8350_DCDC_2: + case WM8350_DCDC_5: + default: + return -EINVAL; + } + + /* all DCDCs have same mV bits */ + val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_DC1_VSEL_MASK; + wm8350_reg_write(wm8350, volt_reg, + val | wm8350_dcdc_mvolts_to_val(mV)); + return 0; +} + +static int wm8350_dcdc_set_suspend_enable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 val; + + switch (dcdc) { + case WM8350_DCDC_1: + val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER) + & ~WM8350_DCDC_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC1_LOW_POWER, + wm8350->pmic.dcdc1_hib_mode); + break; + case WM8350_DCDC_3: + val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER) + & ~WM8350_DCDC_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC3_LOW_POWER, + wm8350->pmic.dcdc3_hib_mode); + break; + case WM8350_DCDC_4: + val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER) + & ~WM8350_DCDC_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC4_LOW_POWER, + wm8350->pmic.dcdc4_hib_mode); + break; + case WM8350_DCDC_6: + val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER) + & ~WM8350_DCDC_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC6_LOW_POWER, + wm8350->pmic.dcdc6_hib_mode); + break; + case WM8350_DCDC_2: + case WM8350_DCDC_5: + default: + return -EINVAL; + } + + return 0; +} + +static int wm8350_dcdc_set_suspend_disable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 val; + + switch (dcdc) { + case WM8350_DCDC_1: + val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER); + wm8350->pmic.dcdc1_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC1_LOW_POWER, + WM8350_DCDC_HIB_MODE_DIS); + break; + case WM8350_DCDC_3: + val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER); + wm8350->pmic.dcdc3_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC3_LOW_POWER, + WM8350_DCDC_HIB_MODE_DIS); + break; + case WM8350_DCDC_4: + val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER); + wm8350->pmic.dcdc4_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC4_LOW_POWER, + WM8350_DCDC_HIB_MODE_DIS); + break; + case WM8350_DCDC_6: + val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER); + wm8350->pmic.dcdc6_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC6_LOW_POWER, + WM8350_DCDC_HIB_MODE_DIS); + break; + case WM8350_DCDC_2: + case WM8350_DCDC_5: + default: + return -EINVAL; + } + + return 0; +} + +static int wm8350_dcdc25_set_suspend_enable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 val; + + switch (dcdc) { + case WM8350_DCDC_2: + val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL) + & ~WM8350_DC2_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val | + WM8350_DC2_HIB_MODE_ACTIVE); + break; + case WM8350_DCDC_5: + val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL) + & ~WM8350_DC2_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val | + WM8350_DC5_HIB_MODE_ACTIVE); + break; + default: + return -EINVAL; + } + return 0; +} + +static int wm8350_dcdc25_set_suspend_disable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 val; + + switch (dcdc) { + case WM8350_DCDC_2: + val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL) + & ~WM8350_DC2_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val | + WM8350_DC2_HIB_MODE_DISABLE); + break; + case WM8350_DCDC_5: + val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL) + & ~WM8350_DC2_HIB_MODE_MASK; + wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val | + WM8350_DC2_HIB_MODE_DISABLE); + break; + default: + return -EINVAL; + } + return 0; +} + +static int wm8350_dcdc_set_suspend_mode(struct regulator_dev *rdev, + unsigned int mode) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 *hib_mode; + + switch (dcdc) { + case WM8350_DCDC_1: + hib_mode = &wm8350->pmic.dcdc1_hib_mode; + break; + case WM8350_DCDC_3: + hib_mode = &wm8350->pmic.dcdc3_hib_mode; + break; + case WM8350_DCDC_4: + hib_mode = &wm8350->pmic.dcdc4_hib_mode; + break; + case WM8350_DCDC_6: + hib_mode = &wm8350->pmic.dcdc6_hib_mode; + break; + case WM8350_DCDC_2: + case WM8350_DCDC_5: + default: + return -EINVAL; + } + + switch (mode) { + case REGULATOR_MODE_NORMAL: + *hib_mode = WM8350_DCDC_HIB_MODE_IMAGE; + break; + case REGULATOR_MODE_IDLE: + *hib_mode = WM8350_DCDC_HIB_MODE_STANDBY; + break; + case REGULATOR_MODE_STANDBY: + *hib_mode = WM8350_DCDC_HIB_MODE_LDO_IM; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int wm8350_ldo_set_suspend_voltage(struct regulator_dev *rdev, int uV) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int volt_reg, mV = uV / 1000, ldo = rdev_get_id(rdev); + u16 val; + + dev_dbg(wm8350->dev, "%s %d mV %d\n", __func__, ldo, mV); + + if (mV < 900 || mV > 3300) { + dev_err(wm8350->dev, "LDO%d voltage %d mV out of range\n", + ldo, mV); + return -EINVAL; + } + + switch (ldo) { + case WM8350_LDO_1: + volt_reg = WM8350_LDO1_LOW_POWER; + break; + case WM8350_LDO_2: + volt_reg = WM8350_LDO2_LOW_POWER; + break; + case WM8350_LDO_3: + volt_reg = WM8350_LDO3_LOW_POWER; + break; + case WM8350_LDO_4: + volt_reg = WM8350_LDO4_LOW_POWER; + break; + default: + return -EINVAL; + } + + /* all LDOs have same mV bits */ + val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_VSEL_MASK; + wm8350_reg_write(wm8350, volt_reg, + val | wm8350_ldo_mvolts_to_val(mV)); + return 0; +} + +static int wm8350_ldo_set_suspend_enable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int volt_reg, ldo = rdev_get_id(rdev); + u16 val; + + switch (ldo) { + case WM8350_LDO_1: + volt_reg = WM8350_LDO1_LOW_POWER; + break; + case WM8350_LDO_2: + volt_reg = WM8350_LDO2_LOW_POWER; + break; + case WM8350_LDO_3: + volt_reg = WM8350_LDO3_LOW_POWER; + break; + case WM8350_LDO_4: + volt_reg = WM8350_LDO4_LOW_POWER; + break; + default: + return -EINVAL; + } + + /* all LDOs have same mV bits */ + val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_HIB_MODE_MASK; + wm8350_reg_write(wm8350, volt_reg, val); + return 0; +} + +static int wm8350_ldo_set_suspend_disable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int volt_reg, ldo = rdev_get_id(rdev); + u16 val; + + switch (ldo) { + case WM8350_LDO_1: + volt_reg = WM8350_LDO1_LOW_POWER; + break; + case WM8350_LDO_2: + volt_reg = WM8350_LDO2_LOW_POWER; + break; + case WM8350_LDO_3: + volt_reg = WM8350_LDO3_LOW_POWER; + break; + case WM8350_LDO_4: + volt_reg = WM8350_LDO4_LOW_POWER; + break; + default: + return -EINVAL; + } + + /* all LDOs have same mV bits */ + val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_HIB_MODE_MASK; + wm8350_reg_write(wm8350, volt_reg, WM8350_LDO1_HIB_MODE_DIS); + return 0; +} + +static int wm8350_ldo_set_voltage(struct regulator_dev *rdev, int min_uV, + int max_uV) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int volt_reg, ldo = rdev_get_id(rdev), mV, min_mV = min_uV / 1000, + max_mV = max_uV / 1000; + u16 val; + + if (min_mV < 900 || min_mV > 3300) + return -EINVAL; + if (max_mV < 900 || max_mV > 3300) + return -EINVAL; + + if (min_mV < 1800) { + /* step size is 50mV < 1800mV */ + mV = (min_mV - 851) / 50; + if (wm8350_ldo_val_to_mvolts(mV) > max_mV) + return -EINVAL; + BUG_ON(wm8350_ldo_val_to_mvolts(mV) < min_mV); + } else { + /* step size is 100mV > 1800mV */ + mV = ((min_mV - 1701) / 100) + 16; + if (wm8350_ldo_val_to_mvolts(mV) > max_mV) + return -EINVAL; + BUG_ON(wm8350_ldo_val_to_mvolts(mV) < min_mV); + } + + switch (ldo) { + case WM8350_LDO_1: + volt_reg = WM8350_LDO1_CONTROL; + break; + case WM8350_LDO_2: + volt_reg = WM8350_LDO2_CONTROL; + break; + case WM8350_LDO_3: + volt_reg = WM8350_LDO3_CONTROL; + break; + case WM8350_LDO_4: + volt_reg = WM8350_LDO4_CONTROL; + break; + default: + return -EINVAL; + } + + /* all LDOs have same mV bits */ + val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_VSEL_MASK; + wm8350_reg_write(wm8350, volt_reg, val | mV); + return 0; +} + +static int wm8350_ldo_get_voltage(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int volt_reg, ldo = rdev_get_id(rdev); + u16 val; + + switch (ldo) { + case WM8350_LDO_1: + volt_reg = WM8350_LDO1_CONTROL; + break; + case WM8350_LDO_2: + volt_reg = WM8350_LDO2_CONTROL; + break; + case WM8350_LDO_3: + volt_reg = WM8350_LDO3_CONTROL; + break; + case WM8350_LDO_4: + volt_reg = WM8350_LDO4_CONTROL; + break; + default: + return -EINVAL; + } + + /* all LDOs have same mV bits */ + val = wm8350_reg_read(wm8350, volt_reg) & WM8350_LDO1_VSEL_MASK; + return wm8350_ldo_val_to_mvolts(val) * 1000; +} + +int wm8350_dcdc_set_slot(struct wm8350 *wm8350, int dcdc, u16 start, + u16 stop, u16 fault) +{ + int slot_reg; + u16 val; + + dev_dbg(wm8350->dev, "%s %d start %d stop %d\n", + __func__, dcdc, start, stop); + + /* slot valid ? */ + if (start > 15 || stop > 15) + return -EINVAL; + + switch (dcdc) { + case WM8350_DCDC_1: + slot_reg = WM8350_DCDC1_TIMEOUTS; + break; + case WM8350_DCDC_2: + slot_reg = WM8350_DCDC2_TIMEOUTS; + break; + case WM8350_DCDC_3: + slot_reg = WM8350_DCDC3_TIMEOUTS; + break; + case WM8350_DCDC_4: + slot_reg = WM8350_DCDC4_TIMEOUTS; + break; + case WM8350_DCDC_5: + slot_reg = WM8350_DCDC5_TIMEOUTS; + break; + case WM8350_DCDC_6: + slot_reg = WM8350_DCDC6_TIMEOUTS; + break; + default: + return -EINVAL; + } + + val = wm8350_reg_read(wm8350, slot_reg) & + ~(WM8350_DC1_ENSLOT_MASK | WM8350_DC1_SDSLOT_MASK | + WM8350_DC1_ERRACT_MASK); + wm8350_reg_write(wm8350, slot_reg, + val | (start << WM8350_DC1_ENSLOT_SHIFT) | + (stop << WM8350_DC1_SDSLOT_SHIFT) | + (fault << WM8350_DC1_ERRACT_SHIFT)); + + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_dcdc_set_slot); + +int wm8350_ldo_set_slot(struct wm8350 *wm8350, int ldo, u16 start, u16 stop) +{ + int slot_reg; + u16 val; + + dev_dbg(wm8350->dev, "%s %d start %d stop %d\n", + __func__, ldo, start, stop); + + /* slot valid ? */ + if (start > 15 || stop > 15) + return -EINVAL; + + switch (ldo) { + case WM8350_LDO_1: + slot_reg = WM8350_LDO1_TIMEOUTS; + break; + case WM8350_LDO_2: + slot_reg = WM8350_LDO2_TIMEOUTS; + break; + case WM8350_LDO_3: + slot_reg = WM8350_LDO3_TIMEOUTS; + break; + case WM8350_LDO_4: + slot_reg = WM8350_LDO4_TIMEOUTS; + break; + default: + return -EINVAL; + } + + val = wm8350_reg_read(wm8350, slot_reg) & ~WM8350_LDO1_SDSLOT_MASK; + wm8350_reg_write(wm8350, slot_reg, val | ((start << 10) | (stop << 6))); + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_ldo_set_slot); + +int wm8350_dcdc25_set_mode(struct wm8350 *wm8350, int dcdc, u16 mode, + u16 ilim, u16 ramp, u16 feedback) +{ + u16 val; + + dev_dbg(wm8350->dev, "%s %d mode: %s %s\n", __func__, dcdc, + mode ? "normal" : "boost", ilim ? "low" : "normal"); + + switch (dcdc) { + case WM8350_DCDC_2: + val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL) + & ~(WM8350_DC2_MODE_MASK | WM8350_DC2_ILIM_MASK | + WM8350_DC2_RMP_MASK | WM8350_DC2_FBSRC_MASK); + wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val | + (mode << WM8350_DC2_MODE_SHIFT) | + (ilim << WM8350_DC2_ILIM_SHIFT) | + (ramp << WM8350_DC2_RMP_SHIFT) | + (feedback << WM8350_DC2_FBSRC_SHIFT)); + break; + case WM8350_DCDC_5: + val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL) + & ~(WM8350_DC5_MODE_MASK | WM8350_DC5_ILIM_MASK | + WM8350_DC5_RMP_MASK | WM8350_DC5_FBSRC_MASK); + wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val | + (mode << WM8350_DC5_MODE_SHIFT) | + (ilim << WM8350_DC5_ILIM_SHIFT) | + (ramp << WM8350_DC5_RMP_SHIFT) | + (feedback << WM8350_DC5_FBSRC_SHIFT)); + break; + default: + return -EINVAL; + } + + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_dcdc25_set_mode); + +static int wm8350_dcdc_enable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 shift; + + if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6) + return -EINVAL; + + shift = dcdc - WM8350_DCDC_1; + wm8350_set_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, 1 << shift); + return 0; +} + +static int wm8350_dcdc_disable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 shift; + + if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6) + return -EINVAL; + + shift = dcdc - WM8350_DCDC_1; + wm8350_clear_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, 1 << shift); + + return 0; +} + +static int wm8350_ldo_enable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int ldo = rdev_get_id(rdev); + u16 shift; + + if (ldo < WM8350_LDO_1 || ldo > WM8350_LDO_4) + return -EINVAL; + + shift = (ldo - WM8350_LDO_1) + 8; + wm8350_set_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, 1 << shift); + return 0; +} + +static int wm8350_ldo_disable(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int ldo = rdev_get_id(rdev); + u16 shift; + + if (ldo < WM8350_LDO_1 || ldo > WM8350_LDO_4) + return -EINVAL; + + shift = (ldo - WM8350_LDO_1) + 8; + wm8350_clear_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, 1 << shift); + return 0; +} + +static int force_continuous_enable(struct wm8350 *wm8350, int dcdc, int enable) +{ + int reg = 0, ret; + + switch (dcdc) { + case WM8350_DCDC_1: + reg = WM8350_DCDC1_FORCE_PWM; + break; + case WM8350_DCDC_3: + reg = WM8350_DCDC3_FORCE_PWM; + break; + case WM8350_DCDC_4: + reg = WM8350_DCDC4_FORCE_PWM; + break; + case WM8350_DCDC_6: + reg = WM8350_DCDC6_FORCE_PWM; + break; + default: + return -EINVAL; + } + + if (enable) + ret = wm8350_set_bits(wm8350, reg, + WM8350_DCDC1_FORCE_PWM_ENA); + else + ret = wm8350_clear_bits(wm8350, reg, + WM8350_DCDC1_FORCE_PWM_ENA); + return ret; +} + +static int wm8350_dcdc_set_mode(struct regulator_dev *rdev, unsigned int mode) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 val; + + if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6) + return -EINVAL; + + if (dcdc == WM8350_DCDC_2 || dcdc == WM8350_DCDC_5) + return -EINVAL; + + val = 1 << (dcdc - WM8350_DCDC_1); + + switch (mode) { + case REGULATOR_MODE_FAST: + /* force continuous mode */ + wm8350_set_bits(wm8350, WM8350_DCDC_ACTIVE_OPTIONS, val); + wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val); + force_continuous_enable(wm8350, dcdc, 1); + break; + case REGULATOR_MODE_NORMAL: + /* active / pulse skipping */ + wm8350_set_bits(wm8350, WM8350_DCDC_ACTIVE_OPTIONS, val); + wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val); + force_continuous_enable(wm8350, dcdc, 0); + break; + case REGULATOR_MODE_IDLE: + /* standby mode */ + force_continuous_enable(wm8350, dcdc, 0); + wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val); + wm8350_clear_bits(wm8350, WM8350_DCDC_ACTIVE_OPTIONS, val); + break; + case REGULATOR_MODE_STANDBY: + /* LDO mode */ + force_continuous_enable(wm8350, dcdc, 0); + wm8350_set_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val); + break; + } + + return 0; +} + +static unsigned int wm8350_dcdc_get_mode(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev); + u16 mask, sleep, active, force; + int mode = REGULATOR_MODE_NORMAL; + + if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6) + return -EINVAL; + + if (dcdc == WM8350_DCDC_2 || dcdc == WM8350_DCDC_5) + return -EINVAL; + + mask = 1 << (dcdc - WM8350_DCDC_1); + active = wm8350_reg_read(wm8350, WM8350_DCDC_ACTIVE_OPTIONS) & mask; + sleep = wm8350_reg_read(wm8350, WM8350_DCDC_SLEEP_OPTIONS) & mask; + force = wm8350_reg_read(wm8350, WM8350_DCDC1_FORCE_PWM) + & WM8350_DCDC1_FORCE_PWM_ENA; + dev_dbg(wm8350->dev, "mask %x active %x sleep %x force %x", + mask, active, sleep, force); + + if (active && !sleep) { + if (force) + mode = REGULATOR_MODE_FAST; + else + mode = REGULATOR_MODE_NORMAL; + } else if (!active && !sleep) + mode = REGULATOR_MODE_IDLE; + else if (!sleep) + mode = REGULATOR_MODE_STANDBY; + + return mode; +} + +static unsigned int wm8350_ldo_get_mode(struct regulator_dev *rdev) +{ + return REGULATOR_MODE_NORMAL; +} + +struct wm8350_dcdc_efficiency { + int uA_load_min; + int uA_load_max; + unsigned int mode; +}; + +static const struct wm8350_dcdc_efficiency dcdc1_6_efficiency[] = { + {0, 10000, REGULATOR_MODE_STANDBY}, /* 0 - 10mA - LDO */ + {10000, 100000, REGULATOR_MODE_IDLE}, /* 10mA - 100mA - Standby */ + {100000, 1000000, REGULATOR_MODE_NORMAL}, /* > 100mA - Active */ + {-1, -1, REGULATOR_MODE_NORMAL}, +}; + +static const struct wm8350_dcdc_efficiency dcdc3_4_efficiency[] = { + {0, 10000, REGULATOR_MODE_STANDBY}, /* 0 - 10mA - LDO */ + {10000, 100000, REGULATOR_MODE_IDLE}, /* 10mA - 100mA - Standby */ + {100000, 800000, REGULATOR_MODE_NORMAL}, /* > 100mA - Active */ + {-1, -1, REGULATOR_MODE_NORMAL}, +}; + +static unsigned int get_mode(int uA, const struct wm8350_dcdc_efficiency *eff) +{ + int i = 0; + + while (eff[i].uA_load_min != -1) { + if (uA >= eff[i].uA_load_min && uA <= eff[i].uA_load_max) + return eff[i].mode; + } + return REGULATOR_MODE_NORMAL; +} + +/* Query the regulator for it's most efficient mode @ uV,uA + * WM8350 regulator efficiency is pretty similar over + * different input and output uV. + */ +static unsigned int wm8350_dcdc_get_optimum_mode(struct regulator_dev *rdev, + int input_uV, int output_uV, + int output_uA) +{ + int dcdc = rdev_get_id(rdev), mode; + + switch (dcdc) { + case WM8350_DCDC_1: + case WM8350_DCDC_6: + mode = get_mode(output_uA, dcdc1_6_efficiency); + break; + case WM8350_DCDC_3: + case WM8350_DCDC_4: + mode = get_mode(output_uA, dcdc3_4_efficiency); + break; + default: + mode = REGULATOR_MODE_NORMAL; + break; + } + return mode; +} + +static int wm8350_dcdc_is_enabled(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int dcdc = rdev_get_id(rdev), shift; + + if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6) + return -EINVAL; + + shift = dcdc - WM8350_DCDC_1; + return wm8350_reg_read(wm8350, WM8350_DCDC_LDO_REQUESTED) + & (1 << shift); +} + +static int wm8350_ldo_is_enabled(struct regulator_dev *rdev) +{ + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + int ldo = rdev_get_id(rdev), shift; + + if (ldo < WM8350_LDO_1 || ldo > WM8350_LDO_4) + return -EINVAL; + + shift = (ldo - WM8350_LDO_1) + 8; + return wm8350_reg_read(wm8350, WM8350_DCDC_LDO_REQUESTED) + & (1 << shift); +} + +static struct regulator_ops wm8350_dcdc_ops = { + .set_voltage = wm8350_dcdc_set_voltage, + .get_voltage = wm8350_dcdc_get_voltage, + .enable = wm8350_dcdc_enable, + .disable = wm8350_dcdc_disable, + .get_mode = wm8350_dcdc_get_mode, + .set_mode = wm8350_dcdc_set_mode, + .get_optimum_mode = wm8350_dcdc_get_optimum_mode, + .is_enabled = wm8350_dcdc_is_enabled, + .set_suspend_voltage = wm8350_dcdc_set_suspend_voltage, + .set_suspend_enable = wm8350_dcdc_set_suspend_enable, + .set_suspend_disable = wm8350_dcdc_set_suspend_disable, + .set_suspend_mode = wm8350_dcdc_set_suspend_mode, +}; + +static struct regulator_ops wm8350_dcdc2_5_ops = { + .enable = wm8350_dcdc_enable, + .disable = wm8350_dcdc_disable, + .is_enabled = wm8350_dcdc_is_enabled, + .set_suspend_enable = wm8350_dcdc25_set_suspend_enable, + .set_suspend_disable = wm8350_dcdc25_set_suspend_disable, +}; + +static struct regulator_ops wm8350_ldo_ops = { + .set_voltage = wm8350_ldo_set_voltage, + .get_voltage = wm8350_ldo_get_voltage, + .enable = wm8350_ldo_enable, + .disable = wm8350_ldo_disable, + .is_enabled = wm8350_ldo_is_enabled, + .get_mode = wm8350_ldo_get_mode, + .set_suspend_voltage = wm8350_ldo_set_suspend_voltage, + .set_suspend_enable = wm8350_ldo_set_suspend_enable, + .set_suspend_disable = wm8350_ldo_set_suspend_disable, +}; + +static struct regulator_ops wm8350_isink_ops = { + .set_current_limit = wm8350_isink_set_current, + .get_current_limit = wm8350_isink_get_current, + .enable = wm8350_isink_enable, + .disable = wm8350_isink_disable, + .is_enabled = wm8350_isink_is_enabled, +}; + +static struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = { + { + .name = "DCDC1", + .id = WM8350_DCDC_1, + .ops = &wm8350_dcdc_ops, + .irq = WM8350_IRQ_UV_DC1, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "DCDC2", + .id = WM8350_DCDC_2, + .ops = &wm8350_dcdc2_5_ops, + .irq = WM8350_IRQ_UV_DC2, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "DCDC3", + .id = WM8350_DCDC_3, + .ops = &wm8350_dcdc_ops, + .irq = WM8350_IRQ_UV_DC3, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "DCDC4", + .id = WM8350_DCDC_4, + .ops = &wm8350_dcdc_ops, + .irq = WM8350_IRQ_UV_DC4, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "DCDC5", + .id = WM8350_DCDC_5, + .ops = &wm8350_dcdc2_5_ops, + .irq = WM8350_IRQ_UV_DC5, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "DCDC6", + .id = WM8350_DCDC_6, + .ops = &wm8350_dcdc_ops, + .irq = WM8350_IRQ_UV_DC6, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "LDO1", + .id = WM8350_LDO_1, + .ops = &wm8350_ldo_ops, + .irq = WM8350_IRQ_UV_LDO1, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "LDO2", + .id = WM8350_LDO_2, + .ops = &wm8350_ldo_ops, + .irq = WM8350_IRQ_UV_LDO2, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "LDO3", + .id = WM8350_LDO_3, + .ops = &wm8350_ldo_ops, + .irq = WM8350_IRQ_UV_LDO3, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "LDO4", + .id = WM8350_LDO_4, + .ops = &wm8350_ldo_ops, + .irq = WM8350_IRQ_UV_LDO4, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "ISINKA", + .id = WM8350_ISINK_A, + .ops = &wm8350_isink_ops, + .irq = WM8350_IRQ_CS1, + .type = REGULATOR_CURRENT, + .owner = THIS_MODULE, + }, + { + .name = "ISINKB", + .id = WM8350_ISINK_B, + .ops = &wm8350_isink_ops, + .irq = WM8350_IRQ_CS2, + .type = REGULATOR_CURRENT, + .owner = THIS_MODULE, + }, +}; + +static void pmic_uv_handler(struct wm8350 *wm8350, int irq, void *data) +{ + struct regulator_dev *rdev = (struct regulator_dev *)data; + + if (irq == WM8350_IRQ_CS1 || irq == WM8350_IRQ_CS2) + regulator_notifier_call_chain(rdev, + REGULATOR_EVENT_REGULATION_OUT, + wm8350); + else + regulator_notifier_call_chain(rdev, + REGULATOR_EVENT_UNDER_VOLTAGE, + wm8350); +} + +static int wm8350_regulator_probe(struct platform_device *pdev) +{ + struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev); + struct regulator_dev *rdev; + int ret; + u16 val; + + if (pdev->id < WM8350_DCDC_1 || pdev->id > WM8350_ISINK_B) + return -ENODEV; + + /* do any regulatior specific init */ + switch (pdev->id) { + case WM8350_DCDC_1: + val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER); + wm8350->pmic.dcdc1_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK; + break; + case WM8350_DCDC_3: + val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER); + wm8350->pmic.dcdc3_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK; + break; + case WM8350_DCDC_4: + val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER); + wm8350->pmic.dcdc4_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK; + break; + case WM8350_DCDC_6: + val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER); + wm8350->pmic.dcdc6_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK; + break; + } + + + /* register regulator */ + rdev = regulator_register(&wm8350_reg[pdev->id], &pdev->dev, + dev_get_drvdata(&pdev->dev)); + if (IS_ERR(rdev)) { + dev_err(&pdev->dev, "failed to register %s\n", + wm8350_reg[pdev->id].name); + return PTR_ERR(rdev); + } + + /* register regulator IRQ */ + ret = wm8350_register_irq(wm8350, wm8350_reg[pdev->id].irq, + pmic_uv_handler, rdev); + if (ret < 0) { + regulator_unregister(rdev); + dev_err(&pdev->dev, "failed to register regulator %s IRQ\n", + wm8350_reg[pdev->id].name); + return ret; + } + + wm8350_unmask_irq(wm8350, wm8350_reg[pdev->id].irq); + + return 0; +} + +static int wm8350_regulator_remove(struct platform_device *pdev) +{ + struct regulator_dev *rdev = platform_get_drvdata(pdev); + struct wm8350 *wm8350 = rdev_get_drvdata(rdev); + + wm8350_mask_irq(wm8350, wm8350_reg[pdev->id].irq); + wm8350_free_irq(wm8350, wm8350_reg[pdev->id].irq); + + regulator_unregister(rdev); + + return 0; +} + +int wm8350_register_regulator(struct wm8350 *wm8350, int reg, + struct regulator_init_data *initdata) +{ + struct platform_device *pdev; + int ret; + + if (wm8350->pmic.pdev[reg]) + return -EBUSY; + + pdev = platform_device_alloc("wm8350-regulator", reg); + if (!pdev) + return -ENOMEM; + + wm8350->pmic.pdev[reg] = pdev; + + initdata->driver_data = wm8350; + + pdev->dev.platform_data = initdata; + pdev->dev.parent = wm8350->dev; + platform_set_drvdata(pdev, wm8350); + + ret = platform_device_add(pdev); + + if (ret != 0) { + dev_err(wm8350->dev, "Failed to register regulator %d: %d\n", + reg, ret); + platform_device_del(pdev); + wm8350->pmic.pdev[reg] = NULL; + } + + return ret; +} +EXPORT_SYMBOL_GPL(wm8350_register_regulator); + +static struct platform_driver wm8350_regulator_driver = { + .probe = wm8350_regulator_probe, + .remove = wm8350_regulator_remove, + .driver = { + .name = "wm8350-regulator", + }, +}; + +static int __init wm8350_regulator_init(void) +{ + return platform_driver_register(&wm8350_regulator_driver); +} +subsys_initcall(wm8350_regulator_init); + +static void __exit wm8350_regulator_exit(void) +{ + platform_driver_unregister(&wm8350_regulator_driver); +} +module_exit(wm8350_regulator_exit); + +/* Module information */ +MODULE_AUTHOR("Liam Girdwood"); +MODULE_DESCRIPTION("WM8350 voltage and current regulator driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c new file mode 100644 index 000000000000..48b372e038a8 --- /dev/null +++ b/drivers/regulator/wm8400-regulator.c @@ -0,0 +1,368 @@ +/* + * Regulator support for WM8400 + * + * Copyright 2008 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + */ + +#include <linux/bug.h> +#include <linux/err.h> +#include <linux/kernel.h> +#include <linux/regulator/driver.h> +#include <linux/mfd/wm8400-private.h> + +static int wm8400_ldo_is_enabled(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + u16 val; + + val = wm8400_reg_read(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev)); + return (val & WM8400_LDO1_ENA) != 0; +} + +static int wm8400_ldo_enable(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + + return wm8400_set_bits(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev), + WM8400_LDO1_ENA, WM8400_LDO1_ENA); +} + +static int wm8400_ldo_disable(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + + return wm8400_set_bits(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev), + WM8400_LDO1_ENA, 0); +} + +static int wm8400_ldo_get_voltage(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + u16 val; + + val = wm8400_reg_read(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev)); + val &= WM8400_LDO1_VSEL_MASK; + + if (val < 15) + return 900000 + (val * 50000); + else + return 1600000 + ((val - 14) * 100000); +} + +static int wm8400_ldo_set_voltage(struct regulator_dev *dev, + int min_uV, int max_uV) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + u16 val; + + if (min_uV < 900000 || min_uV > 3300000) + return -EINVAL; + + if (min_uV < 1700000) { + /* Steps of 50mV from 900mV; */ + val = (min_uV - 850001) / 50000; + + if ((val * 50000) + 900000 > max_uV) + return -EINVAL; + BUG_ON((val * 50000) + 900000 < min_uV); + } else { + /* Steps of 100mV from 1700mV */ + val = ((min_uV - 1600001) / 100000); + + if ((val * 100000) + 1700000 > max_uV) + return -EINVAL; + BUG_ON((val * 100000) + 1700000 < min_uV); + + val += 0xf; + } + + return wm8400_set_bits(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev), + WM8400_LDO1_VSEL_MASK, val); +} + +static struct regulator_ops wm8400_ldo_ops = { + .is_enabled = wm8400_ldo_is_enabled, + .enable = wm8400_ldo_enable, + .disable = wm8400_ldo_disable, + .get_voltage = wm8400_ldo_get_voltage, + .set_voltage = wm8400_ldo_set_voltage, +}; + +static int wm8400_dcdc_is_enabled(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2; + u16 val; + + val = wm8400_reg_read(wm8400, WM8400_DCDC1_CONTROL_1 + offset); + return (val & WM8400_DC1_ENA) != 0; +} + +static int wm8400_dcdc_enable(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2; + + return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, + WM8400_DC1_ENA, WM8400_DC1_ENA); +} + +static int wm8400_dcdc_disable(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2; + + return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, + WM8400_DC1_ENA, 0); +} + +static int wm8400_dcdc_get_voltage(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + u16 val; + int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2; + + val = wm8400_reg_read(wm8400, WM8400_DCDC1_CONTROL_1 + offset); + val &= WM8400_DC1_VSEL_MASK; + + return 850000 + (25000 * val); +} + +static int wm8400_dcdc_set_voltage(struct regulator_dev *dev, + int min_uV, int max_uV) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + u16 val; + int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2; + + if (min_uV < 850000) + return -EINVAL; + + val = (min_uV - 825001) / 25000; + + if (850000 + (25000 * val) > max_uV) + return -EINVAL; + BUG_ON(850000 + (25000 * val) < min_uV); + + return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, + WM8400_DC1_VSEL_MASK, val); +} + +static unsigned int wm8400_dcdc_get_mode(struct regulator_dev *dev) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2; + u16 data[2]; + int ret; + + ret = wm8400_block_read(wm8400, WM8400_DCDC1_CONTROL_1 + offset, 2, + data); + if (ret != 0) + return 0; + + /* Datasheet: hibernate */ + if (data[0] & WM8400_DC1_SLEEP) + return REGULATOR_MODE_STANDBY; + + /* Datasheet: standby */ + if (!(data[0] & WM8400_DC1_ACTIVE)) + return REGULATOR_MODE_IDLE; + + /* Datasheet: active with or without force PWM */ + if (data[1] & WM8400_DC1_FRC_PWM) + return REGULATOR_MODE_FAST; + else + return REGULATOR_MODE_NORMAL; +} + +static int wm8400_dcdc_set_mode(struct regulator_dev *dev, unsigned int mode) +{ + struct wm8400 *wm8400 = rdev_get_drvdata(dev); + int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2; + int ret; + + switch (mode) { + case REGULATOR_MODE_FAST: + /* Datasheet: active with force PWM */ + ret = wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_2 + offset, + WM8400_DC1_FRC_PWM, WM8400_DC1_FRC_PWM); + if (ret != 0) + return ret; + + return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, + WM8400_DC1_ACTIVE | WM8400_DC1_SLEEP, + WM8400_DC1_ACTIVE); + + case REGULATOR_MODE_NORMAL: + /* Datasheet: active */ + ret = wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_2 + offset, + WM8400_DC1_FRC_PWM, 0); + if (ret != 0) + return ret; + + return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, + WM8400_DC1_ACTIVE | WM8400_DC1_SLEEP, + WM8400_DC1_ACTIVE); + + case REGULATOR_MODE_IDLE: + /* Datasheet: standby */ + ret = wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, + WM8400_DC1_ACTIVE, 0); + if (ret != 0) + return ret; + return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, + WM8400_DC1_SLEEP, 0); + + default: + return -EINVAL; + } +} + +static unsigned int wm8400_dcdc_get_optimum_mode(struct regulator_dev *dev, + int input_uV, int output_uV, + int load_uA) +{ + return REGULATOR_MODE_NORMAL; +} + +static struct regulator_ops wm8400_dcdc_ops = { + .is_enabled = wm8400_dcdc_is_enabled, + .enable = wm8400_dcdc_enable, + .disable = wm8400_dcdc_disable, + .get_voltage = wm8400_dcdc_get_voltage, + .set_voltage = wm8400_dcdc_set_voltage, + .get_mode = wm8400_dcdc_get_mode, + .set_mode = wm8400_dcdc_set_mode, + .get_optimum_mode = wm8400_dcdc_get_optimum_mode, +}; + +static struct regulator_desc regulators[] = { + { + .name = "LDO1", + .id = WM8400_LDO1, + .ops = &wm8400_ldo_ops, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "LDO2", + .id = WM8400_LDO2, + .ops = &wm8400_ldo_ops, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "LDO3", + .id = WM8400_LDO3, + .ops = &wm8400_ldo_ops, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "LDO4", + .id = WM8400_LDO4, + .ops = &wm8400_ldo_ops, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "DCDC1", + .id = WM8400_DCDC1, + .ops = &wm8400_dcdc_ops, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, + { + .name = "DCDC2", + .id = WM8400_DCDC2, + .ops = &wm8400_dcdc_ops, + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + }, +}; + +static int __init wm8400_regulator_probe(struct platform_device *pdev) +{ + struct regulator_dev *rdev; + + rdev = regulator_register(®ulators[pdev->id], &pdev->dev, + pdev->dev.driver_data); + + if (IS_ERR(rdev)) + return PTR_ERR(rdev); + + return 0; +} + +static int __devexit wm8400_regulator_remove(struct platform_device *pdev) +{ + struct regulator_dev *rdev = platform_get_drvdata(pdev); + + regulator_unregister(rdev); + + return 0; +} + +static struct platform_driver wm8400_regulator_driver = { + .driver = { + .name = "wm8400-regulator", + }, + .probe = wm8400_regulator_probe, + .remove = __devexit_p(wm8400_regulator_remove), +}; + +/** + * wm8400_register_regulator - enable software control of a WM8400 regulator + * + * This function enables software control of a WM8400 regulator via + * the regulator API. It is intended to be called from the + * platform_init() callback of the WM8400 MFD driver. + * + * @param dev The WM8400 device to operate on. + * @param reg The regulator to control. + * @param initdata Regulator initdata for the regulator. + */ +int wm8400_register_regulator(struct device *dev, int reg, + struct regulator_init_data *initdata) +{ + struct wm8400 *wm8400 = dev->driver_data; + + if (wm8400->regulators[reg].name) + return -EBUSY; + + initdata->driver_data = wm8400; + + wm8400->regulators[reg].name = "wm8400-regulator"; + wm8400->regulators[reg].id = reg; + wm8400->regulators[reg].dev.parent = dev; + wm8400->regulators[reg].dev.driver_data = wm8400; + wm8400->regulators[reg].dev.platform_data = initdata; + + return platform_device_register(&wm8400->regulators[reg]); +} +EXPORT_SYMBOL_GPL(wm8400_register_regulator); + +static int __init wm8400_regulator_init(void) +{ + return platform_driver_register(&wm8400_regulator_driver); +} +module_init(wm8400_regulator_init); + +static void __exit wm8400_regulator_exit(void) +{ + platform_driver_unregister(&wm8400_regulator_driver); +} +module_exit(wm8400_regulator_exit); + +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_DESCRIPTION("WM8400 regulator driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:wm8400-regulator"); diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h new file mode 100644 index 000000000000..217bb22ebb8e --- /dev/null +++ b/include/linux/mfd/wm8350/audio.h @@ -0,0 +1,598 @@ +/* + * audio.h -- Audio Driver for Wolfson WM8350 PMIC + * + * Copyright 2007 Wolfson Microelectronics PLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_WM8350_AUDIO_H_ +#define __LINUX_MFD_WM8350_AUDIO_H_ + +#include <linux/platform_device.h> + +#define WM8350_CLOCK_CONTROL_1 0x28 +#define WM8350_CLOCK_CONTROL_2 0x29 +#define WM8350_FLL_CONTROL_1 0x2A +#define WM8350_FLL_CONTROL_2 0x2B +#define WM8350_FLL_CONTROL_3 0x2C +#define WM8350_FLL_CONTROL_4 0x2D +#define WM8350_DAC_CONTROL 0x30 +#define WM8350_DAC_DIGITAL_VOLUME_L 0x32 +#define WM8350_DAC_DIGITAL_VOLUME_R 0x33 +#define WM8350_DAC_LR_RATE 0x35 +#define WM8350_DAC_CLOCK_CONTROL 0x36 +#define WM8350_DAC_MUTE 0x3A +#define WM8350_DAC_MUTE_VOLUME 0x3B +#define WM8350_DAC_SIDE 0x3C +#define WM8350_ADC_CONTROL 0x40 +#define WM8350_ADC_DIGITAL_VOLUME_L 0x42 +#define WM8350_ADC_DIGITAL_VOLUME_R 0x43 +#define WM8350_ADC_DIVIDER 0x44 +#define WM8350_ADC_LR_RATE 0x46 +#define WM8350_INPUT_CONTROL 0x48 +#define WM8350_IN3_INPUT_CONTROL 0x49 +#define WM8350_MIC_BIAS_CONTROL 0x4A +#define WM8350_OUTPUT_CONTROL 0x4C +#define WM8350_JACK_DETECT 0x4D +#define WM8350_ANTI_POP_CONTROL 0x4E +#define WM8350_LEFT_INPUT_VOLUME 0x50 +#define WM8350_RIGHT_INPUT_VOLUME 0x51 +#define WM8350_LEFT_MIXER_CONTROL 0x58 +#define WM8350_RIGHT_MIXER_CONTROL 0x59 +#define WM8350_OUT3_MIXER_CONTROL 0x5C +#define WM8350_OUT4_MIXER_CONTROL 0x5D +#define WM8350_OUTPUT_LEFT_MIXER_VOLUME 0x60 +#define WM8350_OUTPUT_RIGHT_MIXER_VOLUME 0x61 +#define WM8350_INPUT_MIXER_VOLUME_L 0x62 +#define WM8350_INPUT_MIXER_VOLUME_R 0x63 +#define WM8350_INPUT_MIXER_VOLUME 0x64 +#define WM8350_LOUT1_VOLUME 0x68 +#define WM8350_ROUT1_VOLUME 0x69 +#define WM8350_LOUT2_VOLUME 0x6A +#define WM8350_ROUT2_VOLUME 0x6B +#define WM8350_BEEP_VOLUME 0x6F +#define WM8350_AI_FORMATING 0x70 +#define WM8350_ADC_DAC_COMP 0x71 +#define WM8350_AI_ADC_CONTROL 0x72 +#define WM8350_AI_DAC_CONTROL 0x73 +#define WM8350_AIF_TEST 0x74 +#define WM8350_JACK_PIN_STATUS 0xE7 + +/* Bit values for R08 (0x08) */ +#define WM8350_CODEC_ISEL_1_5 0 /* x1.5 */ +#define WM8350_CODEC_ISEL_1_0 1 /* x1.0 */ +#define WM8350_CODEC_ISEL_0_75 2 /* x0.75 */ +#define WM8350_CODEC_ISEL_0_5 3 /* x0.5 */ + +#define WM8350_VMID_OFF 0 +#define WM8350_VMID_500K 1 +#define WM8350_VMID_100K 2 +#define WM8350_VMID_10K 3 + +/* + * R40 (0x28) - Clock Control 1 + */ +#define WM8350_TOCLK_RATE 0x4000 +#define WM8350_MCLK_SEL 0x0800 +#define WM8350_MCLK_DIV_MASK 0x0100 +#define WM8350_BCLK_DIV_MASK 0x00F0 +#define WM8350_OPCLK_DIV_MASK 0x0007 + +/* + * R41 (0x29) - Clock Control 2 + */ +#define WM8350_LRC_ADC_SEL 0x8000 +#define WM8350_MCLK_DIR 0x0001 + +/* + * R42 (0x2A) - FLL Control 1 + */ +#define WM8350_FLL_DITHER_WIDTH_MASK 0x3000 +#define WM8350_FLL_DITHER_HP 0x0800 +#define WM8350_FLL_OUTDIV_MASK 0x0700 +#define WM8350_FLL_RSP_RATE_MASK 0x00F0 +#define WM8350_FLL_RATE_MASK 0x0007 + +/* + * R43 (0x2B) - FLL Control 2 + */ +#define WM8350_FLL_RATIO_MASK 0xF800 +#define WM8350_FLL_N_MASK 0x03FF + +/* + * R44 (0x2C) - FLL Control 3 + */ +#define WM8350_FLL_K_MASK 0xFFFF + +/* + * R45 (0x2D) - FLL Control 4 + */ +#define WM8350_FLL_FRAC 0x0020 +#define WM8350_FLL_SLOW_LOCK_REF 0x0010 +#define WM8350_FLL_CLK_SRC_MASK 0x0003 + +/* + * R48 (0x30) - DAC Control + */ +#define WM8350_DAC_MONO 0x2000 +#define WM8350_AIF_LRCLKRATE 0x1000 +#define WM8350_DEEMP_MASK 0x0030 +#define WM8350_DACL_DATINV 0x0002 +#define WM8350_DACR_DATINV 0x0001 + +/* + * R50 (0x32) - DAC Digital Volume L + */ +#define WM8350_DAC_VU 0x0100 +#define WM8350_DACL_VOL_MASK 0x00FF + +/* + * R51 (0x33) - DAC Digital Volume R + */ +#define WM8350_DAC_VU 0x0100 +#define WM8350_DACR_VOL_MASK 0x00FF + +/* + * R53 (0x35) - DAC LR Rate + */ +#define WM8350_DACLRC_ENA 0x0800 +#define WM8350_DACLRC_RATE_MASK 0x07FF + +/* + * R54 (0x36) - DAC Clock Control + */ +#define WM8350_DACCLK_POL 0x0010 +#define WM8350_DAC_CLKDIV_MASK 0x0007 + +/* + * R58 (0x3A) - DAC Mute + */ +#define WM8350_DAC_MUTE_ENA 0x4000 + +/* + * R59 (0x3B) - DAC Mute Volume + */ +#define WM8350_DAC_MUTEMODE 0x4000 +#define WM8350_DAC_MUTERATE 0x2000 +#define WM8350_DAC_SB_FILT 0x1000 + +/* + * R60 (0x3C) - DAC Side + */ +#define WM8350_ADC_TO_DACL_MASK 0x3000 +#define WM8350_ADC_TO_DACR_MASK 0x0C00 + +/* + * R64 (0x40) - ADC Control + */ +#define WM8350_ADC_HPF_CUT_MASK 0x0300 +#define WM8350_ADCL_DATINV 0x0002 +#define WM8350_ADCR_DATINV 0x0001 + +/* + * R66 (0x42) - ADC Digital Volume L + */ +#define WM8350_ADC_VU 0x0100 +#define WM8350_ADCL_VOL_MASK 0x00FF + +/* + * R67 (0x43) - ADC Digital Volume R + */ +#define WM8350_ADC_VU 0x0100 +#define WM8350_ADCR_VOL_MASK 0x00FF + +/* + * R68 (0x44) - ADC Divider + */ +#define WM8350_ADCL_DAC_SVOL_MASK 0x0F00 +#define WM8350_ADCR_DAC_SVOL_MASK 0x00F0 +#define WM8350_ADCCLK_POL 0x0008 +#define WM8350_ADC_CLKDIV_MASK 0x0007 + +/* + * R70 (0x46) - ADC LR Rate + */ +#define WM8350_ADCLRC_ENA 0x0800 +#define WM8350_ADCLRC_RATE_MASK 0x07FF + +/* + * R72 (0x48) - Input Control + */ +#define WM8350_IN2R_ENA 0x0400 +#define WM8350_IN1RN_ENA 0x0200 +#define WM8350_IN1RP_ENA 0x0100 +#define WM8350_IN2L_ENA 0x0004 +#define WM8350_IN1LN_ENA 0x0002 +#define WM8350_IN1LP_ENA 0x0001 + +/* + * R73 (0x49) - IN3 Input Control + */ +#define WM8350_IN3R_SHORT 0x4000 +#define WM8350_IN3L_SHORT 0x0040 + +/* + * R74 (0x4A) - Mic Bias Control + */ +#define WM8350_MICBSEL 0x4000 +#define WM8350_MCDTHR_MASK 0x001C +#define WM8350_MCDSCTHR_MASK 0x0003 + +/* + * R76 (0x4C) - Output Control + */ +#define WM8350_OUT4_VROI 0x0800 +#define WM8350_OUT3_VROI 0x0400 +#define WM8350_OUT2_VROI 0x0200 +#define WM8350_OUT1_VROI 0x0100 +#define WM8350_OUT2_FB 0x0004 +#define WM8350_OUT1_FB 0x0001 + +/* + * R77 (0x4D) - Jack Detect + */ +#define WM8350_JDL_ENA 0x8000 +#define WM8350_JDR_ENA 0x4000 + +/* + * R78 (0x4E) - Anti Pop Control + */ +#define WM8350_ANTI_POP_MASK 0x0300 +#define WM8350_DIS_OP_LN4_MASK 0x00C0 +#define WM8350_DIS_OP_LN3_MASK 0x0030 +#define WM8350_DIS_OP_OUT2_MASK 0x000C +#define WM8350_DIS_OP_OUT1_MASK 0x0003 + +/* + * R80 (0x50) - Left Input Volume + */ +#define WM8350_INL_MUTE 0x4000 +#define WM8350_INL_ZC 0x2000 +#define WM8350_IN_VU 0x0100 +#define WM8350_INL_VOL_MASK 0x00FC + +/* + * R81 (0x51) - Right Input Volume + */ +#define WM8350_INR_MUTE 0x4000 +#define WM8350_INR_ZC 0x2000 +#define WM8350_IN_VU 0x0100 +#define WM8350_INR_VOL_MASK 0x00FC + +/* + * R88 (0x58) - Left Mixer Control + */ +#define WM8350_DACR_TO_MIXOUTL 0x1000 +#define WM8350_DACL_TO_MIXOUTL 0x0800 +#define WM8350_IN3L_TO_MIXOUTL 0x0004 +#define WM8350_INR_TO_MIXOUTL 0x0002 +#define WM8350_INL_TO_MIXOUTL 0x0001 + +/* + * R89 (0x59) - Right Mixer Control + */ +#define WM8350_DACR_TO_MIXOUTR 0x1000 +#define WM8350_DACL_TO_MIXOUTR 0x0800 +#define WM8350_IN3R_TO_MIXOUTR 0x0008 +#define WM8350_INR_TO_MIXOUTR 0x0002 +#define WM8350_INL_TO_MIXOUTR 0x0001 + +/* + * R92 (0x5C) - OUT3 Mixer Control + */ +#define WM8350_DACL_TO_OUT3 0x0800 +#define WM8350_MIXINL_TO_OUT3 0x0100 +#define WM8350_OUT4_TO_OUT3 0x0008 +#define WM8350_MIXOUTL_TO_OUT3 0x0001 + +/* + * R93 (0x5D) - OUT4 Mixer Control + */ +#define WM8350_DACR_TO_OUT4 0x1000 +#define WM8350_DACL_TO_OUT4 0x0800 +#define WM8350_OUT4_ATTN 0x0400 +#define WM8350_MIXINR_TO_OUT4 0x0200 +#define WM8350_OUT3_TO_OUT4 0x0004 +#define WM8350_MIXOUTR_TO_OUT4 0x0002 +#define WM8350_MIXOUTL_TO_OUT4 0x0001 + +/* + * R96 (0x60) - Output Left Mixer Volume + */ +#define WM8350_IN3L_MIXOUTL_VOL_MASK 0x0E00 +#define WM8350_IN3L_MIXOUTL_VOL_SHIFT 9 +#define WM8350_INR_MIXOUTL_VOL_MASK 0x00E0 +#define WM8350_INR_MIXOUTL_VOL_SHIFT 5 +#define WM8350_INL_MIXOUTL_VOL_MASK 0x000E +#define WM8350_INL_MIXOUTL_VOL_SHIFT 1 + +/* Bit values for R96 (0x60) */ +#define WM8350_IN3L_MIXOUTL_VOL_OFF 0 +#define WM8350_IN3L_MIXOUTL_VOL_M12DB 1 +#define WM8350_IN3L_MIXOUTL_VOL_M9DB 2 +#define WM8350_IN3L_MIXOUTL_VOL_M6DB 3 +#define WM8350_IN3L_MIXOUTL_VOL_M3DB 4 +#define WM8350_IN3L_MIXOUTL_VOL_0DB 5 +#define WM8350_IN3L_MIXOUTL_VOL_3DB 6 +#define WM8350_IN3L_MIXOUTL_VOL_6DB 7 + +#define WM8350_INR_MIXOUTL_VOL_OFF 0 +#define WM8350_INR_MIXOUTL_VOL_M12DB 1 +#define WM8350_INR_MIXOUTL_VOL_M9DB 2 +#define WM8350_INR_MIXOUTL_VOL_M6DB 3 +#define WM8350_INR_MIXOUTL_VOL_M3DB 4 +#define WM8350_INR_MIXOUTL_VOL_0DB 5 +#define WM8350_INR_MIXOUTL_VOL_3DB 6 +#define WM8350_INR_MIXOUTL_VOL_6DB 7 + +#define WM8350_INL_MIXOUTL_VOL_OFF 0 +#define WM8350_INL_MIXOUTL_VOL_M12DB 1 +#define WM8350_INL_MIXOUTL_VOL_M9DB 2 +#define WM8350_INL_MIXOUTL_VOL_M6DB 3 +#define WM8350_INL_MIXOUTL_VOL_M3DB 4 +#define WM8350_INL_MIXOUTL_VOL_0DB 5 +#define WM8350_INL_MIXOUTL_VOL_3DB 6 +#define WM8350_INL_MIXOUTL_VOL_6DB 7 + +/* + * R97 (0x61) - Output Right Mixer Volume + */ +#define WM8350_IN3R_MIXOUTR_VOL_MASK 0xE000 +#define WM8350_IN3R_MIXOUTR_VOL_SHIFT 13 +#define WM8350_INR_MIXOUTR_VOL_MASK 0x00E0 +#define WM8350_INR_MIXOUTR_VOL_SHIFT 5 +#define WM8350_INL_MIXOUTR_VOL_MASK 0x000E +#define WM8350_INL_MIXOUTR_VOL_SHIFT 1 + +/* Bit values for R96 (0x60) */ +#define WM8350_IN3R_MIXOUTR_VOL_OFF 0 +#define WM8350_IN3R_MIXOUTR_VOL_M12DB 1 +#define WM8350_IN3R_MIXOUTR_VOL_M9DB 2 +#define WM8350_IN3R_MIXOUTR_VOL_M6DB 3 +#define WM8350_IN3R_MIXOUTR_VOL_M3DB 4 +#define WM8350_IN3R_MIXOUTR_VOL_0DB 5 +#define WM8350_IN3R_MIXOUTR_VOL_3DB 6 +#define WM8350_IN3R_MIXOUTR_VOL_6DB 7 + +#define WM8350_INR_MIXOUTR_VOL_OFF 0 +#define WM8350_INR_MIXOUTR_VOL_M12DB 1 +#define WM8350_INR_MIXOUTR_VOL_M9DB 2 +#define WM8350_INR_MIXOUTR_VOL_M6DB 3 +#define WM8350_INR_MIXOUTR_VOL_M3DB 4 +#define WM8350_INR_MIXOUTR_VOL_0DB 5 +#define WM8350_INR_MIXOUTR_VOL_3DB 6 +#define WM8350_INR_MIXOUTR_VOL_6DB 7 + +#define WM8350_INL_MIXOUTR_VOL_OFF 0 +#define WM8350_INL_MIXOUTR_VOL_M12DB 1 +#define WM8350_INL_MIXOUTR_VOL_M9DB 2 +#define WM8350_INL_MIXOUTR_VOL_M6DB 3 +#define WM8350_INL_MIXOUTR_VOL_M3DB 4 +#define WM8350_INL_MIXOUTR_VOL_0DB 5 +#define WM8350_INL_MIXOUTR_VOL_3DB 6 +#define WM8350_INL_MIXOUTR_VOL_6DB 7 + +/* + * R98 (0x62) - Input Mixer Volume L + */ +#define WM8350_IN3L_MIXINL_VOL_MASK 0x0E00 +#define WM8350_IN2L_MIXINL_VOL_MASK 0x000E +#define WM8350_INL_MIXINL_VOL 0x0001 + +/* + * R99 (0x63) - Input Mixer Volume R + */ +#define WM8350_IN3R_MIXINR_VOL_MASK 0xE000 +#define WM8350_IN2R_MIXINR_VOL_MASK 0x00E0 +#define WM8350_INR_MIXINR_VOL 0x0001 + +/* + * R100 (0x64) - Input Mixer Volume + */ +#define WM8350_OUT4_MIXIN_DST 0x8000 +#define WM8350_OUT4_MIXIN_VOL_MASK 0x000E + +/* + * R104 (0x68) - LOUT1 Volume + */ +#define WM8350_OUT1L_MUTE 0x4000 +#define WM8350_OUT1L_ZC 0x2000 +#define WM8350_OUT1_VU 0x0100 +#define WM8350_OUT1L_VOL_MASK 0x00FC +#define WM8350_OUT1L_VOL_SHIFT 2 + +/* + * R105 (0x69) - ROUT1 Volume + */ +#define WM8350_OUT1R_MUTE 0x4000 +#define WM8350_OUT1R_ZC 0x2000 +#define WM8350_OUT1_VU 0x0100 +#define WM8350_OUT1R_VOL_MASK 0x00FC +#define WM8350_OUT1R_VOL_SHIFT 2 + +/* + * R106 (0x6A) - LOUT2 Volume + */ +#define WM8350_OUT2L_MUTE 0x4000 +#define WM8350_OUT2L_ZC 0x2000 +#define WM8350_OUT2_VU 0x0100 +#define WM8350_OUT2L_VOL_MASK 0x00FC + +/* + * R107 (0x6B) - ROUT2 Volume + */ +#define WM8350_OUT2R_MUTE 0x4000 +#define WM8350_OUT2R_ZC 0x2000 +#define WM8350_OUT2R_INV 0x0400 +#define WM8350_OUT2R_INV_MUTE 0x0200 +#define WM8350_OUT2_VU 0x0100 +#define WM8350_OUT2R_VOL_MASK 0x00FC + +/* + * R111 (0x6F) - BEEP Volume + */ +#define WM8350_IN3R_OUT2R_VOL_MASK 0x00E0 + +/* + * R112 (0x70) - AI Formating + */ +#define WM8350_AIF_BCLK_INV 0x8000 +#define WM8350_AIF_TRI 0x2000 +#define WM8350_AIF_LRCLK_INV 0x1000 +#define WM8350_AIF_WL_MASK 0x0C00 +#define WM8350_AIF_FMT_MASK 0x0300 + +/* + * R113 (0x71) - ADC DAC COMP + */ +#define WM8350_DAC_COMP 0x0080 +#define WM8350_DAC_COMPMODE 0x0040 +#define WM8350_ADC_COMP 0x0020 +#define WM8350_ADC_COMPMODE 0x0010 +#define WM8350_LOOPBACK 0x0001 + +/* + * R114 (0x72) - AI ADC Control + */ +#define WM8350_AIFADC_PD 0x0080 +#define WM8350_AIFADCL_SRC 0x0040 +#define WM8350_AIFADCR_SRC 0x0020 +#define WM8350_AIFADC_TDM_CHAN 0x0010 +#define WM8350_AIFADC_TDM 0x0008 + +/* + * R115 (0x73) - AI DAC Control + */ +#define WM8350_BCLK_MSTR 0x4000 +#define WM8350_AIFDAC_PD 0x0080 +#define WM8350_DACL_SRC 0x0040 +#define WM8350_DACR_SRC 0x0020 +#define WM8350_AIFDAC_TDM_CHAN 0x0010 +#define WM8350_AIFDAC_TDM 0x0008 +#define WM8350_DAC_BOOST_MASK 0x0003 + +/* + * R116 (0x74) - AIF Test + */ +#define WM8350_CODEC_BYP 0x4000 +#define WM8350_AIFADC_WR_TST 0x2000 +#define WM8350_AIFADC_RD_TST 0x1000 +#define WM8350_AIFDAC_WR_TST 0x0800 +#define WM8350_AIFDAC_RD_TST 0x0400 +#define WM8350_AIFADC_ASYN 0x0020 +#define WM8350_AIFDAC_ASYN 0x0010 + +/* + * R231 (0xE7) - Jack Status + */ +#define WM8350_JACK_R_LVL 0x0400 + +/* + * WM8350 Platform setup + */ +#define WM8350_S_CURVE_NONE 0x0 +#define WM8350_S_CURVE_FAST 0x1 +#define WM8350_S_CURVE_MEDIUM 0x2 +#define WM8350_S_CURVE_SLOW 0x3 + +#define WM8350_DISCHARGE_OFF 0x0 +#define WM8350_DISCHARGE_FAST 0x1 +#define WM8350_DISCHARGE_MEDIUM 0x2 +#define WM8350_DISCHARGE_SLOW 0x3 + +#define WM8350_TIE_OFF_500R 0x0 +#define WM8350_TIE_OFF_30K 0x1 + +/* + * Clock sources & directions + */ +#define WM8350_SYSCLK 0 + +#define WM8350_MCLK_SEL_PLL_MCLK 0 +#define WM8350_MCLK_SEL_PLL_DAC 1 +#define WM8350_MCLK_SEL_PLL_ADC 2 +#define WM8350_MCLK_SEL_PLL_32K 3 +#define WM8350_MCLK_SEL_MCLK 5 + +#define WM8350_MCLK_DIR_OUT 0 +#define WM8350_MCLK_DIR_IN 1 + +/* clock divider id's */ +#define WM8350_ADC_CLKDIV 0 +#define WM8350_DAC_CLKDIV 1 +#define WM8350_BCLK_CLKDIV 2 +#define WM8350_OPCLK_CLKDIV 3 +#define WM8350_TO_CLKDIV 4 +#define WM8350_SYS_CLKDIV 5 +#define WM8350_DACLR_CLKDIV 6 +#define WM8350_ADCLR_CLKDIV 7 + +/* ADC clock dividers */ +#define WM8350_ADCDIV_1 0x0 +#define WM8350_ADCDIV_1_5 0x1 +#define WM8350_ADCDIV_2 0x2 +#define WM8350_ADCDIV_3 0x3 +#define WM8350_ADCDIV_4 0x4 +#define WM8350_ADCDIV_5_5 0x5 +#define WM8350_ADCDIV_6 0x6 + +/* ADC clock dividers */ +#define WM8350_DACDIV_1 0x0 +#define WM8350_DACDIV_1_5 0x1 +#define WM8350_DACDIV_2 0x2 +#define WM8350_DACDIV_3 0x3 +#define WM8350_DACDIV_4 0x4 +#define WM8350_DACDIV_5_5 0x5 +#define WM8350_DACDIV_6 0x6 + +/* BCLK clock dividers */ +#define WM8350_BCLK_DIV_1 (0x0 << 4) +#define WM8350_BCLK_DIV_1_5 (0x1 << 4) +#define WM8350_BCLK_DIV_2 (0x2 << 4) +#define WM8350_BCLK_DIV_3 (0x3 << 4) +#define WM8350_BCLK_DIV_4 (0x4 << 4) +#define WM8350_BCLK_DIV_5_5 (0x5 << 4) +#define WM8350_BCLK_DIV_6 (0x6 << 4) +#define WM8350_BCLK_DIV_8 (0x7 << 4) +#define WM8350_BCLK_DIV_11 (0x8 << 4) +#define WM8350_BCLK_DIV_12 (0x9 << 4) +#define WM8350_BCLK_DIV_16 (0xa << 4) +#define WM8350_BCLK_DIV_22 (0xb << 4) +#define WM8350_BCLK_DIV_24 (0xc << 4) +#define WM8350_BCLK_DIV_32 (0xd << 4) +#define WM8350_BCLK_DIV_44 (0xe << 4) +#define WM8350_BCLK_DIV_48 (0xf << 4) + +/* Sys (MCLK) clock dividers */ +#define WM8350_MCLK_DIV_1 (0x0 << 8) +#define WM8350_MCLK_DIV_2 (0x1 << 8) + +/* OP clock dividers */ +#define WM8350_OPCLK_DIV_1 0x0 +#define WM8350_OPCLK_DIV_2 0x1 +#define WM8350_OPCLK_DIV_3 0x2 +#define WM8350_OPCLK_DIV_4 0x3 +#define WM8350_OPCLK_DIV_5_5 0x4 +#define WM8350_OPCLK_DIV_6 0x5 + +/* DAI ID */ +#define WM8350_HIFI_DAI 0 + +/* + * Audio interrupts. + */ +#define WM8350_IRQ_CODEC_JCK_DET_L 39 +#define WM8350_IRQ_CODEC_JCK_DET_R 40 +#define WM8350_IRQ_CODEC_MICSCD 41 +#define WM8350_IRQ_CODEC_MICD 42 + +struct wm8350_codec { + struct platform_device *pdev; +}; + +#endif diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h new file mode 100644 index 000000000000..053788649452 --- /dev/null +++ b/include/linux/mfd/wm8350/comparator.h @@ -0,0 +1,167 @@ +/* + * comparator.h -- Comparator Aux ADC for Wolfson WM8350 PMIC + * + * Copyright 2007 Wolfson Microelectronics PLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __LINUX_MFD_WM8350_COMPARATOR_H_ +#define __LINUX_MFD_WM8350_COMPARATOR_H_ + +/* + * Registers + */ + +#define WM8350_DIGITISER_CONTROL_1 0x90 +#define WM8350_DIGITISER_CONTROL_2 0x91 +#define WM8350_AUX1_READBACK 0x98 +#define WM8350_AUX2_READBACK 0x99 +#define WM8350_AUX3_READBACK 0x9A +#define WM8350_AUX4_READBACK 0x9B +#define WM8350_CHIP_TEMP_READBACK 0x9F +#define WM8350_GENERIC_COMPARATOR_CONTROL 0xA3 +#define WM8350_GENERIC_COMPARATOR_1 0xA4 +#define WM8350_GENERIC_COMPARATOR_2 0xA5 +#define WM8350_GENERIC_COMPARATOR_3 0xA6 +#define WM8350_GENERIC_COMPARATOR_4 0xA7 + +/* + * R144 (0x90) - Digitiser Control (1) + */ +#define WM8350_AUXADC_CTC 0x4000 +#define WM8350_AUXADC_POLL 0x2000 +#define WM8350_AUXADC_HIB_MODE 0x1000 +#define WM8350_AUXADC_SEL8 0x0080 +#define WM8350_AUXADC_SEL7 0x0040 +#define WM8350_AUXADC_SEL6 0x0020 +#define WM8350_AUXADC_SEL5 0x0010 +#define WM8350_AUXADC_SEL4 0x0008 +#define WM8350_AUXADC_SEL3 0x0004 +#define WM8350_AUXADC_SEL2 0x0002 +#define WM8350_AUXADC_SEL1 0x0001 + +/* + * R145 (0x91) - Digitiser Control (2) + */ +#define WM8350_AUXADC_MASKMODE_MASK 0x3000 +#define WM8350_AUXADC_CRATE_MASK 0x0700 +#define WM8350_AUXADC_CAL 0x0004 +#define WM8350_AUX_RBMODE 0x0002 +#define WM8350_AUXADC_WAIT 0x0001 + +/* + * R152 (0x98) - AUX1 Readback + */ +#define WM8350_AUXADC_SCALE1_MASK 0x6000 +#define WM8350_AUXADC_REF1 0x1000 +#define WM8350_AUXADC_DATA1_MASK 0x0FFF + +/* + * R153 (0x99) - AUX2 Readback + */ +#define WM8350_AUXADC_SCALE2_MASK 0x6000 +#define WM8350_AUXADC_REF2 0x1000 +#define WM8350_AUXADC_DATA2_MASK 0x0FFF + +/* + * R154 (0x9A) - AUX3 Readback + */ +#define WM8350_AUXADC_SCALE3_MASK 0x6000 +#define WM8350_AUXADC_REF3 0x1000 +#define WM8350_AUXADC_DATA3_MASK 0x0FFF + +/* + * R155 (0x9B) - AUX4 Readback + */ +#define WM8350_AUXADC_SCALE4_MASK 0x6000 +#define WM8350_AUXADC_REF4 0x1000 +#define WM8350_AUXADC_DATA4_MASK 0x0FFF + +/* + * R156 (0x9C) - USB Voltage Readback + */ +#define WM8350_AUXADC_DATA_USB_MASK 0x0FFF + +/* + * R157 (0x9D) - LINE Voltage Readback + */ +#define WM8350_AUXADC_DATA_LINE_MASK 0x0FFF + +/* + * R158 (0x9E) - BATT Voltage Readback + */ +#define WM8350_AUXADC_DATA_BATT_MASK 0x0FFF + +/* + * R159 (0x9F) - Chip Temp Readback + */ +#define WM8350_AUXADC_DATA_CHIPTEMP_MASK 0x0FFF + +/* + * R163 (0xA3) - Generic Comparator Control + */ +#define WM8350_DCMP4_ENA 0x0008 +#define WM8350_DCMP3_ENA 0x0004 +#define WM8350_DCMP2_ENA 0x0002 +#define WM8350_DCMP1_ENA 0x0001 + +/* + * R164 (0xA4) - Generic comparator 1 + */ +#define WM8350_DCMP1_SRCSEL_MASK 0xE000 +#define WM8350_DCMP1_GT 0x1000 +#define WM8350_DCMP1_THR_MASK 0x0FFF + +/* + * R165 (0xA5) - Generic comparator 2 + */ +#define WM8350_DCMP2_SRCSEL_MASK 0xE000 +#define WM8350_DCMP2_GT 0x1000 +#define WM8350_DCMP2_THR_MASK 0x0FFF + +/* + * R166 (0xA6) - Generic comparator 3 + */ +#define WM8350_DCMP3_SRCSEL_MASK 0xE000 +#define WM8350_DCMP3_GT 0x1000 +#define WM8350_DCMP3_THR_MASK 0x0FFF + +/* + * R167 (0xA7) - Generic comparator 4 + */ +#define WM8350_DCMP4_SRCSEL_MASK 0xE000 +#define WM8350_DCMP4_GT 0x1000 +#define WM8350_DCMP4_THR_MASK 0x0FFF + +/* + * Interrupts. + */ +#define WM8350_IRQ_AUXADC_DATARDY 16 +#define WM8350_IRQ_AUXADC_DCOMP4 17 +#define WM8350_IRQ_AUXADC_DCOMP3 18 +#define WM8350_IRQ_AUXADC_DCOMP2 19 +#define WM8350_IRQ_AUXADC_DCOMP1 20 +#define WM8350_IRQ_SYS_HYST_COMP_FAIL 21 +#define WM8350_IRQ_SYS_CHIP_GT115 22 +#define WM8350_IRQ_SYS_CHIP_GT140 23 + +/* + * USB/2, LINE & BATT = ((VRTC * 2) / 4095)) * 10e6 uV + * Where VRTC = 2.7 V + */ +#define WM8350_AUX_COEFF 1319 + +#define WM8350_AUXADC_AUX1 0 +#define WM8350_AUXADC_AUX2 1 +#define WM8350_AUXADC_AUX3 2 +#define WM8350_AUXADC_AUX4 3 +#define WM8350_AUXADC_USB 4 +#define WM8350_AUXADC_LINE 5 +#define WM8350_AUXADC_BATT 6 +#define WM8350_AUXADC_TEMP 7 + +#endif diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h new file mode 100644 index 000000000000..6ebf97f2a475 --- /dev/null +++ b/include/linux/mfd/wm8350/core.h @@ -0,0 +1,631 @@ +/* + * core.h -- Core Driver for Wolfson WM8350 PMIC + * + * Copyright 2007 Wolfson Microelectronics PLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_WM8350_CORE_H_ +#define __LINUX_MFD_WM8350_CORE_H_ + +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/workqueue.h> + +#include <linux/mfd/wm8350/audio.h> +#include <linux/mfd/wm8350/gpio.h> +#include <linux/mfd/wm8350/pmic.h> +#include <linux/mfd/wm8350/rtc.h> +#include <linux/mfd/wm8350/supply.h> +#include <linux/mfd/wm8350/wdt.h> + +/* + * Register values. + */ +#define WM8350_RESET_ID 0x00 +#define WM8350_ID 0x01 +#define WM8350_SYSTEM_CONTROL_1 0x03 +#define WM8350_SYSTEM_CONTROL_2 0x04 +#define WM8350_SYSTEM_HIBERNATE 0x05 +#define WM8350_INTERFACE_CONTROL 0x06 +#define WM8350_POWER_MGMT_1 0x08 +#define WM8350_POWER_MGMT_2 0x09 +#define WM8350_POWER_MGMT_3 0x0A +#define WM8350_POWER_MGMT_4 0x0B +#define WM8350_POWER_MGMT_5 0x0C +#define WM8350_POWER_MGMT_6 0x0D +#define WM8350_POWER_MGMT_7 0x0E + +#define WM8350_SYSTEM_INTERRUPTS 0x18 +#define WM8350_INT_STATUS_1 0x19 +#define WM8350_INT_STATUS_2 0x1A +#define WM8350_POWER_UP_INT_STATUS 0x1B +#define WM8350_UNDER_VOLTAGE_INT_STATUS 0x1C +#define WM8350_OVER_CURRENT_INT_STATUS 0x1D +#define WM8350_GPIO_INT_STATUS 0x1E +#define WM8350_COMPARATOR_INT_STATUS 0x1F +#define WM8350_SYSTEM_INTERRUPTS_MASK 0x20 +#define WM8350_INT_STATUS_1_MASK 0x21 +#define WM8350_INT_STATUS_2_MASK 0x22 +#define WM8350_POWER_UP_INT_STATUS_MASK 0x23 +#define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK 0x24 +#define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25 +#define WM8350_GPIO_INT_STATUS_MASK 0x26 +#define WM8350_COMPARATOR_INT_STATUS_MASK 0x27 + +#define WM8350_MAX_REGISTER 0xFF + +/* + * Field Definitions. + */ + +/* + * R0 (0x00) - Reset/ID + */ +#define WM8350_SW_RESET_CHIP_ID_MASK 0xFFFF + +/* + * R1 (0x01) - ID + */ +#define WM8350_CHIP_REV_MASK 0x7000 +#define WM8350_CONF_STS_MASK 0x0C00 +#define WM8350_CUST_ID_MASK 0x00FF + +/* + * R3 (0x03) - System Control 1 + */ +#define WM8350_CHIP_ON 0x8000 +#define WM8350_POWERCYCLE 0x2000 +#define WM8350_VCC_FAULT_OV 0x1000 +#define WM8350_REG_RSTB_TIME_MASK 0x0C00 +#define WM8350_BG_SLEEP 0x0200 +#define WM8350_MEM_VALID 0x0020 +#define WM8350_CHIP_SET_UP 0x0010 +#define WM8350_ON_DEB_T 0x0008 +#define WM8350_ON_POL 0x0002 +#define WM8350_IRQ_POL 0x0001 + +/* + * R4 (0x04) - System Control 2 + */ +#define WM8350_USB_SUSPEND_8MA 0x8000 +#define WM8350_USB_SUSPEND 0x4000 +#define WM8350_USB_MSTR 0x2000 +#define WM8350_USB_MSTR_SRC 0x1000 +#define WM8350_USB_500MA 0x0800 +#define WM8350_USB_NOLIM 0x0400 + +/* + * R5 (0x05) - System Hibernate + */ +#define WM8350_HIBERNATE 0x8000 +#define WM8350_WDOG_HIB_MODE 0x0080 +#define WM8350_REG_HIB_STARTUP_SEQ 0x0040 +#define WM8350_REG_RESET_HIB_MODE 0x0020 +#define WM8350_RST_HIB_MODE 0x0010 +#define WM8350_IRQ_HIB_MODE 0x0008 +#define WM8350_MEMRST_HIB_MODE 0x0004 +#define WM8350_PCCOMP_HIB_MODE 0x0002 +#define WM8350_TEMPMON_HIB_MODE 0x0001 + +/* + * R6 (0x06) - Interface Control + */ +#define WM8350_USE_DEV_PINS 0x8000 +#define WM8350_USE_DEV_PINS_MASK 0x8000 +#define WM8350_USE_DEV_PINS_SHIFT 15 +#define WM8350_DEV_ADDR_MASK 0x6000 +#define WM8350_DEV_ADDR_SHIFT 13 +#define WM8350_CONFIG_DONE 0x1000 +#define WM8350_CONFIG_DONE_MASK 0x1000 +#define WM8350_CONFIG_DONE_SHIFT 12 +#define WM8350_RECONFIG_AT_ON 0x0800 +#define WM8350_RECONFIG_AT_ON_MASK 0x0800 +#define WM8350_RECONFIG_AT_ON_SHIFT 11 +#define WM8350_AUTOINC 0x0200 +#define WM8350_AUTOINC_MASK 0x0200 +#define WM8350_AUTOINC_SHIFT 9 +#define WM8350_ARA 0x0100 +#define WM8350_ARA_MASK 0x0100 +#define WM8350_ARA_SHIFT 8 +#define WM8350_SPI_CFG 0x0008 +#define WM8350_SPI_CFG_MASK 0x0008 +#define WM8350_SPI_CFG_SHIFT 3 +#define WM8350_SPI_4WIRE 0x0004 +#define WM8350_SPI_4WIRE_MASK 0x0004 +#define WM8350_SPI_4WIRE_SHIFT 2 +#define WM8350_SPI_3WIRE 0x0002 +#define WM8350_SPI_3WIRE_MASK 0x0002 +#define WM8350_SPI_3WIRE_SHIFT 1 + +/* Bit values for R06 (0x06) */ +#define WM8350_USE_DEV_PINS_PRIMARY 0 +#define WM8350_USE_DEV_PINS_DEV 1 + +#define WM8350_DEV_ADDR_34 0 +#define WM8350_DEV_ADDR_36 1 +#define WM8350_DEV_ADDR_3C 2 +#define WM8350_DEV_ADDR_3E 3 + +#define WM8350_CONFIG_DONE_OFF 0 +#define WM8350_CONFIG_DONE_DONE 1 + +#define WM8350_RECONFIG_AT_ON_OFF 0 +#define WM8350_RECONFIG_AT_ON_ON 1 + +#define WM8350_AUTOINC_OFF 0 +#define WM8350_AUTOINC_ON 1 + +#define WM8350_ARA_OFF 0 +#define WM8350_ARA_ON 1 + +#define WM8350_SPI_CFG_CMOS 0 +#define WM8350_SPI_CFG_OD 1 + +#define WM8350_SPI_4WIRE_3WIRE 0 +#define WM8350_SPI_4WIRE_4WIRE 1 + +#define WM8350_SPI_3WIRE_I2C 0 +#define WM8350_SPI_3WIRE_SPI 1 + +/* + * R8 (0x08) - Power mgmt (1) + */ +#define WM8350_CODEC_ISEL_MASK 0xC000 +#define WM8350_VBUFEN 0x2000 +#define WM8350_OUTPUT_DRAIN_EN 0x0400 +#define WM8350_MIC_DET_ENA 0x0100 +#define WM8350_BIASEN 0x0020 +#define WM8350_MICBEN 0x0010 +#define WM8350_VMIDEN 0x0004 +#define WM8350_VMID_MASK 0x0003 +#define WM8350_VMID_SHIFT 0 + +/* + * R9 (0x09) - Power mgmt (2) + */ +#define WM8350_IN3R_ENA 0x0800 +#define WM8350_IN3L_ENA 0x0400 +#define WM8350_INR_ENA 0x0200 +#define WM8350_INL_ENA 0x0100 +#define WM8350_MIXINR_ENA 0x0080 +#define WM8350_MIXINL_ENA 0x0040 +#define WM8350_OUT4_ENA 0x0020 +#define WM8350_OUT3_ENA 0x0010 +#define WM8350_MIXOUTR_ENA 0x0002 +#define WM8350_MIXOUTL_ENA 0x0001 + +/* + * R10 (0x0A) - Power mgmt (3) + */ +#define WM8350_IN3R_TO_OUT2R 0x0080 +#define WM8350_OUT2R_ENA 0x0008 +#define WM8350_OUT2L_ENA 0x0004 +#define WM8350_OUT1R_ENA 0x0002 +#define WM8350_OUT1L_ENA 0x0001 + +/* + * R11 (0x0B) - Power mgmt (4) + */ +#define WM8350_SYSCLK_ENA 0x4000 +#define WM8350_ADC_HPF_ENA 0x2000 +#define WM8350_FLL_ENA 0x0800 +#define WM8350_FLL_OSC_ENA 0x0400 +#define WM8350_TOCLK_ENA 0x0100 +#define WM8350_DACR_ENA 0x0020 +#define WM8350_DACL_ENA 0x0010 +#define WM8350_ADCR_ENA 0x0008 +#define WM8350_ADCL_ENA 0x0004 + +/* + * R12 (0x0C) - Power mgmt (5) + */ +#define WM8350_CODEC_ENA 0x1000 +#define WM8350_RTC_TICK_ENA 0x0800 +#define WM8350_OSC32K_ENA 0x0400 +#define WM8350_CHG_ENA 0x0200 +#define WM8350_ACC_DET_ENA 0x0100 +#define WM8350_AUXADC_ENA 0x0080 +#define WM8350_DCMP4_ENA 0x0008 +#define WM8350_DCMP3_ENA 0x0004 +#define WM8350_DCMP2_ENA 0x0002 +#define WM8350_DCMP1_ENA 0x0001 + +/* + * R13 (0x0D) - Power mgmt (6) + */ +#define WM8350_LS_ENA 0x8000 +#define WM8350_LDO4_ENA 0x0800 +#define WM8350_LDO3_ENA 0x0400 +#define WM8350_LDO2_ENA 0x0200 +#define WM8350_LDO1_ENA 0x0100 +#define WM8350_DC6_ENA 0x0020 +#define WM8350_DC5_ENA 0x0010 +#define WM8350_DC4_ENA 0x0008 +#define WM8350_DC3_ENA 0x0004 +#define WM8350_DC2_ENA 0x0002 +#define WM8350_DC1_ENA 0x0001 + +/* + * R14 (0x0E) - Power mgmt (7) + */ +#define WM8350_CS2_ENA 0x0002 +#define WM8350_CS1_ENA 0x0001 + +/* + * R24 (0x18) - System Interrupts + */ +#define WM8350_OC_INT 0x2000 +#define WM8350_UV_INT 0x1000 +#define WM8350_PUTO_INT 0x0800 +#define WM8350_CS_INT 0x0200 +#define WM8350_EXT_INT 0x0100 +#define WM8350_CODEC_INT 0x0080 +#define WM8350_GP_INT 0x0040 +#define WM8350_AUXADC_INT 0x0020 +#define WM8350_RTC_INT 0x0010 +#define WM8350_SYS_INT 0x0008 +#define WM8350_CHG_INT 0x0004 +#define WM8350_USB_INT 0x0002 +#define WM8350_WKUP_INT 0x0001 + +/* + * R25 (0x19) - Interrupt Status 1 + */ +#define WM8350_CHG_BAT_HOT_EINT 0x8000 +#define WM8350_CHG_BAT_COLD_EINT 0x4000 +#define WM8350_CHG_BAT_FAIL_EINT 0x2000 +#define WM8350_CHG_TO_EINT 0x1000 +#define WM8350_CHG_END_EINT 0x0800 +#define WM8350_CHG_START_EINT 0x0400 +#define WM8350_CHG_FAST_RDY_EINT 0x0200 +#define WM8350_RTC_PER_EINT 0x0080 +#define WM8350_RTC_SEC_EINT 0x0040 +#define WM8350_RTC_ALM_EINT 0x0020 +#define WM8350_CHG_VBATT_LT_3P9_EINT 0x0004 +#define WM8350_CHG_VBATT_LT_3P1_EINT 0x0002 +#define WM8350_CHG_VBATT_LT_2P85_EINT 0x0001 + +/* + * R26 (0x1A) - Interrupt Status 2 + */ +#define WM8350_CS1_EINT 0x2000 +#define WM8350_CS2_EINT 0x1000 +#define WM8350_USB_LIMIT_EINT 0x0400 +#define WM8350_AUXADC_DATARDY_EINT 0x0100 +#define WM8350_AUXADC_DCOMP4_EINT 0x0080 +#define WM8350_AUXADC_DCOMP3_EINT 0x0040 +#define WM8350_AUXADC_DCOMP2_EINT 0x0020 +#define WM8350_AUXADC_DCOMP1_EINT 0x0010 +#define WM8350_SYS_HYST_COMP_FAIL_EINT 0x0008 +#define WM8350_SYS_CHIP_GT115_EINT 0x0004 +#define WM8350_SYS_CHIP_GT140_EINT 0x0002 +#define WM8350_SYS_WDOG_TO_EINT 0x0001 + +/* + * R27 (0x1B) - Power Up Interrupt Status + */ +#define WM8350_PUTO_LDO4_EINT 0x0800 +#define WM8350_PUTO_LDO3_EINT 0x0400 +#define WM8350_PUTO_LDO2_EINT 0x0200 +#define WM8350_PUTO_LDO1_EINT 0x0100 +#define WM8350_PUTO_DC6_EINT 0x0020 +#define WM8350_PUTO_DC5_EINT 0x0010 +#define WM8350_PUTO_DC4_EINT 0x0008 +#define WM8350_PUTO_DC3_EINT 0x0004 +#define WM8350_PUTO_DC2_EINT 0x0002 +#define WM8350_PUTO_DC1_EINT 0x0001 + +/* + * R28 (0x1C) - Under Voltage Interrupt status + */ +#define WM8350_UV_LDO4_EINT 0x0800 +#define WM8350_UV_LDO3_EINT 0x0400 +#define WM8350_UV_LDO2_EINT 0x0200 +#define WM8350_UV_LDO1_EINT 0x0100 +#define WM8350_UV_DC6_EINT 0x0020 +#define WM8350_UV_DC5_EINT 0x0010 +#define WM8350_UV_DC4_EINT 0x0008 +#define WM8350_UV_DC3_EINT 0x0004 +#define WM8350_UV_DC2_EINT 0x0002 +#define WM8350_UV_DC1_EINT 0x0001 + +/* + * R29 (0x1D) - Over Current Interrupt status + */ +#define WM8350_OC_LS_EINT 0x8000 + +/* + * R30 (0x1E) - GPIO Interrupt Status + */ +#define WM8350_GP12_EINT 0x1000 +#define WM8350_GP11_EINT 0x0800 +#define WM8350_GP10_EINT 0x0400 +#define WM8350_GP9_EINT 0x0200 +#define WM8350_GP8_EINT 0x0100 +#define WM8350_GP7_EINT 0x0080 +#define WM8350_GP6_EINT 0x0040 +#define WM8350_GP5_EINT 0x0020 +#define WM8350_GP4_EINT 0x0010 +#define WM8350_GP3_EINT 0x0008 +#define WM8350_GP2_EINT 0x0004 +#define WM8350_GP1_EINT 0x0002 +#define WM8350_GP0_EINT 0x0001 + +/* + * R31 (0x1F) - Comparator Interrupt Status + */ +#define WM8350_EXT_USB_FB_EINT 0x8000 +#define WM8350_EXT_WALL_FB_EINT 0x4000 +#define WM8350_EXT_BAT_FB_EINT 0x2000 +#define WM8350_CODEC_JCK_DET_L_EINT 0x0800 +#define WM8350_CODEC_JCK_DET_R_EINT 0x0400 +#define WM8350_CODEC_MICSCD_EINT 0x0200 +#define WM8350_CODEC_MICD_EINT 0x0100 +#define WM8350_WKUP_OFF_STATE_EINT 0x0040 +#define WM8350_WKUP_HIB_STATE_EINT 0x0020 +#define WM8350_WKUP_CONV_FAULT_EINT 0x0010 +#define WM8350_WKUP_WDOG_RST_EINT 0x0008 +#define WM8350_WKUP_GP_PWR_ON_EINT 0x0004 +#define WM8350_WKUP_ONKEY_EINT 0x0002 +#define WM8350_WKUP_GP_WAKEUP_EINT 0x0001 + +/* + * R32 (0x20) - System Interrupts Mask + */ +#define WM8350_IM_OC_INT 0x2000 +#define WM8350_IM_UV_INT 0x1000 +#define WM8350_IM_PUTO_INT 0x0800 +#define WM8350_IM_SPARE_INT 0x0400 +#define WM8350_IM_CS_INT 0x0200 +#define WM8350_IM_EXT_INT 0x0100 +#define WM8350_IM_CODEC_INT 0x0080 +#define WM8350_IM_GP_INT 0x0040 +#define WM8350_IM_AUXADC_INT 0x0020 +#define WM8350_IM_RTC_INT 0x0010 +#define WM8350_IM_SYS_INT 0x0008 +#define WM8350_IM_CHG_INT 0x0004 +#define WM8350_IM_USB_INT 0x0002 +#define WM8350_IM_WKUP_INT 0x0001 + +/* + * R33 (0x21) - Interrupt Status 1 Mask + */ +#define WM8350_IM_CHG_BAT_HOT_EINT 0x8000 +#define WM8350_IM_CHG_BAT_COLD_EINT 0x4000 +#define WM8350_IM_CHG_BAT_FAIL_EINT 0x2000 +#define WM8350_IM_CHG_TO_EINT 0x1000 +#define WM8350_IM_CHG_END_EINT 0x0800 +#define WM8350_IM_CHG_START_EINT 0x0400 +#define WM8350_IM_CHG_FAST_RDY_EINT 0x0200 +#define WM8350_IM_RTC_PER_EINT 0x0080 +#define WM8350_IM_RTC_SEC_EINT 0x0040 +#define WM8350_IM_RTC_ALM_EINT 0x0020 +#define WM8350_IM_CHG_VBATT_LT_3P9_EINT 0x0004 +#define WM8350_IM_CHG_VBATT_LT_3P1_EINT 0x0002 +#define WM8350_IM_CHG_VBATT_LT_2P85_EINT 0x0001 + +/* + * R34 (0x22) - Interrupt Status 2 Mask + */ +#define WM8350_IM_SPARE2_EINT 0x8000 +#define WM8350_IM_SPARE1_EINT 0x4000 +#define WM8350_IM_CS1_EINT 0x2000 +#define WM8350_IM_CS2_EINT 0x1000 +#define WM8350_IM_USB_LIMIT_EINT 0x0400 +#define WM8350_IM_AUXADC_DATARDY_EINT 0x0100 +#define WM8350_IM_AUXADC_DCOMP4_EINT 0x0080 +#define WM8350_IM_AUXADC_DCOMP3_EINT 0x0040 +#define WM8350_IM_AUXADC_DCOMP2_EINT 0x0020 +#define WM8350_IM_AUXADC_DCOMP1_EINT 0x0010 +#define WM8350_IM_SYS_HYST_COMP_FAIL_EINT 0x0008 +#define WM8350_IM_SYS_CHIP_GT115_EINT 0x0004 +#define WM8350_IM_SYS_CHIP_GT140_EINT 0x0002 +#define WM8350_IM_SYS_WDOG_TO_EINT 0x0001 + +/* + * R35 (0x23) - Power Up Interrupt Status Mask + */ +#define WM8350_IM_PUTO_LDO4_EINT 0x0800 +#define WM8350_IM_PUTO_LDO3_EINT 0x0400 +#define WM8350_IM_PUTO_LDO2_EINT 0x0200 +#define WM8350_IM_PUTO_LDO1_EINT 0x0100 +#define WM8350_IM_PUTO_DC6_EINT 0x0020 +#define WM8350_IM_PUTO_DC5_EINT 0x0010 +#define WM8350_IM_PUTO_DC4_EINT 0x0008 +#define WM8350_IM_PUTO_DC3_EINT 0x0004 +#define WM8350_IM_PUTO_DC2_EINT 0x0002 +#define WM8350_IM_PUTO_DC1_EINT 0x0001 + +/* + * R36 (0x24) - Under Voltage Interrupt status Mask + */ +#define WM8350_IM_UV_LDO4_EINT 0x0800 +#define WM8350_IM_UV_LDO3_EINT 0x0400 +#define WM8350_IM_UV_LDO2_EINT 0x0200 +#define WM8350_IM_UV_LDO1_EINT 0x0100 +#define WM8350_IM_UV_DC6_EINT 0x0020 +#define WM8350_IM_UV_DC5_EINT 0x0010 +#define WM8350_IM_UV_DC4_EINT 0x0008 +#define WM8350_IM_UV_DC3_EINT 0x0004 +#define WM8350_IM_UV_DC2_EINT 0x0002 +#define WM8350_IM_UV_DC1_EINT 0x0001 + +/* + * R37 (0x25) - Over Current Interrupt status Mask + */ +#define WM8350_IM_OC_LS_EINT 0x8000 + +/* + * R38 (0x26) - GPIO Interrupt Status Mask + */ +#define WM8350_IM_GP12_EINT 0x1000 +#define WM8350_IM_GP11_EINT 0x0800 +#define WM8350_IM_GP10_EINT 0x0400 +#define WM8350_IM_GP9_EINT 0x0200 +#define WM8350_IM_GP8_EINT 0x0100 +#define WM8350_IM_GP7_EINT 0x0080 +#define WM8350_IM_GP6_EINT 0x0040 +#define WM8350_IM_GP5_EINT 0x0020 +#define WM8350_IM_GP4_EINT 0x0010 +#define WM8350_IM_GP3_EINT 0x0008 +#define WM8350_IM_GP2_EINT 0x0004 +#define WM8350_IM_GP1_EINT 0x0002 +#define WM8350_IM_GP0_EINT 0x0001 + +/* + * R39 (0x27) - Comparator Interrupt Status Mask + */ +#define WM8350_IM_EXT_USB_FB_EINT 0x8000 +#define WM8350_IM_EXT_WALL_FB_EINT 0x4000 +#define WM8350_IM_EXT_BAT_FB_EINT 0x2000 +#define WM8350_IM_CODEC_JCK_DET_L_EINT 0x0800 +#define WM8350_IM_CODEC_JCK_DET_R_EINT 0x0400 +#define WM8350_IM_CODEC_MICSCD_EINT 0x0200 +#define WM8350_IM_CODEC_MICD_EINT 0x0100 +#define WM8350_IM_WKUP_OFF_STATE_EINT 0x0040 +#define WM8350_IM_WKUP_HIB_STATE_EINT 0x0020 +#define WM8350_IM_WKUP_CONV_FAULT_EINT 0x0010 +#define WM8350_IM_WKUP_WDOG_RST_EINT 0x0008 +#define WM8350_IM_WKUP_GP_PWR_ON_EINT 0x0004 +#define WM8350_IM_WKUP_ONKEY_EINT 0x0002 +#define WM8350_IM_WKUP_GP_WAKEUP_EINT 0x0001 + +/* + * R220 (0xDC) - RAM BIST 1 + */ +#define WM8350_READ_STATUS 0x0800 +#define WM8350_TSTRAM_CLK 0x0100 +#define WM8350_TSTRAM_CLK_ENA 0x0080 +#define WM8350_STARTSEQ 0x0040 +#define WM8350_READ_SRC 0x0020 +#define WM8350_COUNT_DIR 0x0010 +#define WM8350_TSTRAM_MODE_MASK 0x000E +#define WM8350_TSTRAM_ENA 0x0001 + +/* + * R225 (0xE1) - DCDC/LDO status + */ +#define WM8350_LS_STS 0x8000 +#define WM8350_LDO4_STS 0x0800 +#define WM8350_LDO3_STS 0x0400 +#define WM8350_LDO2_STS 0x0200 +#define WM8350_LDO1_STS 0x0100 +#define WM8350_DC6_STS 0x0020 +#define WM8350_DC5_STS 0x0010 +#define WM8350_DC4_STS 0x0008 +#define WM8350_DC3_STS 0x0004 +#define WM8350_DC2_STS 0x0002 +#define WM8350_DC1_STS 0x0001 + +/* WM8350 wake up conditions */ +#define WM8350_IRQ_WKUP_OFF_STATE 43 +#define WM8350_IRQ_WKUP_HIB_STATE 44 +#define WM8350_IRQ_WKUP_CONV_FAULT 45 +#define WM8350_IRQ_WKUP_WDOG_RST 46 +#define WM8350_IRQ_WKUP_GP_PWR_ON 47 +#define WM8350_IRQ_WKUP_ONKEY 48 +#define WM8350_IRQ_WKUP_GP_WAKEUP 49 + +/* wm8350 chip revisions */ +#define WM8350_REV_E 0x4 +#define WM8350_REV_F 0x5 +#define WM8350_REV_G 0x6 + +#define WM8350_NUM_IRQ 63 + +struct wm8350_reg_access { + u16 readable; /* Mask of readable bits */ + u16 writable; /* Mask of writable bits */ + u16 vol; /* Mask of volatile bits */ +}; +extern const struct wm8350_reg_access wm8350_reg_io_map[]; +extern const u16 wm8350_mode0_defaults[]; +extern const u16 wm8350_mode1_defaults[]; +extern const u16 wm8350_mode2_defaults[]; +extern const u16 wm8350_mode3_defaults[]; + +struct wm8350; + +struct wm8350_irq { + void (*handler) (struct wm8350 *, int, void *); + void *data; +}; + +struct wm8350 { + int rev; /* chip revision */ + + struct device *dev; + + /* device IO */ + union { + struct i2c_client *i2c_client; + struct spi_device *spi_device; + }; + int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest); + int (*write_dev)(struct wm8350 *wm8350, char reg, int size, + void *src); + u16 *reg_cache; + + /* Interrupt handling */ + struct work_struct irq_work; + struct mutex irq_mutex; /* IRQ table mutex */ + struct wm8350_irq irq[WM8350_NUM_IRQ]; + int chip_irq; + + /* Client devices */ + struct wm8350_codec codec; + struct wm8350_gpio gpio; + struct wm8350_pmic pmic; + struct wm8350_power power; + struct wm8350_rtc rtc; + struct wm8350_wdt wdt; +}; + +/** + * Data to be supplied by the platform to initialise the WM8350. + * + * @init: Function called during driver initialisation. Should be + * used by the platform to configure GPIO functions and similar. + */ +struct wm8350_platform_data { + int (*init)(struct wm8350 *wm8350); +}; + + +/* + * WM8350 device initialisation and exit. + */ +int wm8350_device_init(struct wm8350 *wm8350, int irq, + struct wm8350_platform_data *pdata); +void wm8350_device_exit(struct wm8350 *wm8350); + +/* + * WM8350 device IO + */ +int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask); +int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask); +u16 wm8350_reg_read(struct wm8350 *wm8350, int reg); +int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val); +int wm8350_reg_lock(struct wm8350 *wm8350); +int wm8350_reg_unlock(struct wm8350 *wm8350); +int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest); +int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src); + +/* + * WM8350 internal interrupts + */ +int wm8350_register_irq(struct wm8350 *wm8350, int irq, + void (*handler) (struct wm8350 *, int, void *), + void *data); +int wm8350_free_irq(struct wm8350 *wm8350, int irq); +int wm8350_mask_irq(struct wm8350 *wm8350, int irq); +int wm8350_unmask_irq(struct wm8350 *wm8350, int irq); + + +#endif diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h new file mode 100644 index 000000000000..ed91e8f5d298 --- /dev/null +++ b/include/linux/mfd/wm8350/gpio.h @@ -0,0 +1,342 @@ +/* + * gpio.h -- GPIO Driver for Wolfson WM8350 PMIC + * + * Copyright 2007 Wolfson Microelectronics PLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_WM8350_GPIO_H_ +#define __LINUX_MFD_WM8350_GPIO_H_ + +#include <linux/platform_device.h> + +/* + * GPIO Registers. + */ +#define WM8350_GPIO_DEBOUNCE 0x80 +#define WM8350_GPIO_PIN_PULL_UP_CONTROL 0x81 +#define WM8350_GPIO_PULL_DOWN_CONTROL 0x82 +#define WM8350_GPIO_INT_MODE 0x83 +#define WM8350_GPIO_CONTROL 0x85 +#define WM8350_GPIO_CONFIGURATION_I_O 0x86 +#define WM8350_GPIO_PIN_POLARITY_TYPE 0x87 +#define WM8350_GPIO_FUNCTION_SELECT_1 0x8C +#define WM8350_GPIO_FUNCTION_SELECT_2 0x8D +#define WM8350_GPIO_FUNCTION_SELECT_3 0x8E +#define WM8350_GPIO_FUNCTION_SELECT_4 0x8F + +/* + * GPIO Functions + */ +#define WM8350_GPIO0_GPIO_IN 0x0 +#define WM8350_GPIO0_GPIO_OUT 0x0 +#define WM8350_GPIO0_PWR_ON_IN 0x1 +#define WM8350_GPIO0_PWR_ON_OUT 0x1 +#define WM8350_GPIO0_LDO_EN_IN 0x2 +#define WM8350_GPIO0_VRTC_OUT 0x2 +#define WM8350_GPIO0_LPWR1_IN 0x3 +#define WM8350_GPIO0_POR_B_OUT 0x3 + +#define WM8350_GPIO1_GPIO_IN 0x0 +#define WM8350_GPIO1_GPIO_OUT 0x0 +#define WM8350_GPIO1_PWR_ON_IN 0x1 +#define WM8350_GPIO1_DO_CONF_OUT 0x1 +#define WM8350_GPIO1_LDO_EN_IN 0x2 +#define WM8350_GPIO1_RESET_OUT 0x2 +#define WM8350_GPIO1_LPWR2_IN 0x3 +#define WM8350_GPIO1_MEMRST_OUT 0x3 + +#define WM8350_GPIO2_GPIO_IN 0x0 +#define WM8350_GPIO2_GPIO_OUT 0x0 +#define WM8350_GPIO2_PWR_ON_IN 0x1 +#define WM8350_GPIO2_PWR_ON_OUT 0x1 +#define WM8350_GPIO2_WAKE_UP_IN 0x2 +#define WM8350_GPIO2_VRTC_OUT 0x2 +#define WM8350_GPIO2_32KHZ_IN 0x3 +#define WM8350_GPIO2_32KHZ_OUT 0x3 + +#define WM8350_GPIO3_GPIO_IN 0x0 +#define WM8350_GPIO3_GPIO_OUT 0x0 +#define WM8350_GPIO3_PWR_ON_IN 0x1 +#define WM8350_GPIO3_P_CLK_OUT 0x1 +#define WM8350_GPIO3_LDO_EN_IN 0x2 +#define WM8350_GPIO3_VRTC_OUT 0x2 +#define WM8350_GPIO3_PWR_OFF_IN 0x3 +#define WM8350_GPIO3_32KHZ_OUT 0x3 + +#define WM8350_GPIO4_GPIO_IN 0x0 +#define WM8350_GPIO4_GPIO_OUT 0x0 +#define WM8350_GPIO4_MR_IN 0x1 +#define WM8350_GPIO4_MEM_RST_OUT 0x1 +#define WM8350_GPIO4_FLASH_IN 0x2 +#define WM8350_GPIO4_ADA_OUT 0x2 +#define WM8350_GPIO4_HIBERNATE_IN 0x3 +#define WM8350_GPIO4_FLASH_OUT 0x3 +#define WM8350_GPIO4_MICDET_OUT 0x4 +#define WM8350_GPIO4_MICSHT_OUT 0x5 + +#define WM8350_GPIO5_GPIO_IN 0x0 +#define WM8350_GPIO5_GPIO_OUT 0x0 +#define WM8350_GPIO5_LPWR1_IN 0x1 +#define WM8350_GPIO5_P_CLK_OUT 0x1 +#define WM8350_GPIO5_ADCLRCLK_IN 0x2 +#define WM8350_GPIO5_ADCLRCLK_OUT 0x2 +#define WM8350_GPIO5_HIBERNATE_IN 0x3 +#define WM8350_GPIO5_32KHZ_OUT 0x3 +#define WM8350_GPIO5_MICDET_OUT 0x4 +#define WM8350_GPIO5_MICSHT_OUT 0x5 +#define WM8350_GPIO5_ADA_OUT 0x6 +#define WM8350_GPIO5_OPCLK_OUT 0x7 + +#define WM8350_GPIO6_GPIO_IN 0x0 +#define WM8350_GPIO6_GPIO_OUT 0x0 +#define WM8350_GPIO6_LPWR2_IN 0x1 +#define WM8350_GPIO6_MEMRST_OUT 0x1 +#define WM8350_GPIO6_FLASH_IN 0x2 +#define WM8350_GPIO6_ADA_OUT 0x2 +#define WM8350_GPIO6_HIBERNATE_IN 0x3 +#define WM8350_GPIO6_RTC_OUT 0x3 +#define WM8350_GPIO6_MICDET_OUT 0x4 +#define WM8350_GPIO6_MICSHT_OUT 0x5 +#define WM8350_GPIO6_ADCLRCLKB_OUT 0x6 +#define WM8350_GPIO6_SDOUT_OUT 0x7 + +#define WM8350_GPIO7_GPIO_IN 0x0 +#define WM8350_GPIO7_GPIO_OUT 0x0 +#define WM8350_GPIO7_LPWR3_IN 0x1 +#define WM8350_GPIO7_P_CLK_OUT 0x1 +#define WM8350_GPIO7_MASK_IN 0x2 +#define WM8350_GPIO7_VCC_FAULT_OUT 0x2 +#define WM8350_GPIO7_HIBERNATE_IN 0x3 +#define WM8350_GPIO7_BATT_FAULT_OUT 0x3 +#define WM8350_GPIO7_MICDET_OUT 0x4 +#define WM8350_GPIO7_MICSHT_OUT 0x5 +#define WM8350_GPIO7_ADA_OUT 0x6 +#define WM8350_GPIO7_CSB_IN 0x7 + +#define WM8350_GPIO8_GPIO_IN 0x0 +#define WM8350_GPIO8_GPIO_OUT 0x0 +#define WM8350_GPIO8_MR_IN 0x1 +#define WM8350_GPIO8_VCC_FAULT_OUT 0x1 +#define WM8350_GPIO8_ADCBCLK_IN 0x2 +#define WM8350_GPIO8_ADCBCLK_OUT 0x2 +#define WM8350_GPIO8_PWR_OFF_IN 0x3 +#define WM8350_GPIO8_BATT_FAULT_OUT 0x3 +#define WM8350_GPIO8_ALTSCL_IN 0xf + +#define WM8350_GPIO9_GPIO_IN 0x0 +#define WM8350_GPIO9_GPIO_OUT 0x0 +#define WM8350_GPIO9_HEARTBEAT_IN 0x1 +#define WM8350_GPIO9_VCC_FAULT_OUT 0x1 +#define WM8350_GPIO9_MASK_IN 0x2 +#define WM8350_GPIO9_LINE_GT_BATT_OUT 0x2 +#define WM8350_GPIO9_PWR_OFF_IN 0x3 +#define WM8350_GPIO9_BATT_FAULT_OUT 0x3 +#define WM8350_GPIO9_ALTSDA_OUT 0xf + +#define WM8350_GPIO10_GPIO_IN 0x0 +#define WM8350_GPIO10_GPIO_OUT 0x0 +#define WM8350_GPIO10_ISINKC_OUT 0x1 +#define WM8350_GPIO10_PWR_OFF_IN 0x2 +#define WM8350_GPIO10_LINE_GT_BATT_OUT 0x2 +#define WM8350_GPIO10_CHD_IND_IN 0x3 + +#define WM8350_GPIO11_GPIO_IN 0x0 +#define WM8350_GPIO11_GPIO_OUT 0x0 +#define WM8350_GPIO11_ISINKD_OUT 0x1 +#define WM8350_GPIO11_WAKEUP_IN 0x2 +#define WM8350_GPIO11_LINE_GT_BATT_OUT 0x2 +#define WM8350_GPIO11_CHD_IND_IN 0x3 + +#define WM8350_GPIO12_GPIO_IN 0x0 +#define WM8350_GPIO12_GPIO_OUT 0x0 +#define WM8350_GPIO12_ISINKE_OUT 0x1 +#define WM8350_GPIO12_LINE_GT_BATT_OUT 0x2 +#define WM8350_GPIO12_LINE_EN_OUT 0x3 +#define WM8350_GPIO12_32KHZ_OUT 0x4 + +#define WM8350_GPIO_DIR_IN 0 +#define WM8350_GPIO_DIR_OUT 1 +#define WM8350_GPIO_ACTIVE_LOW 0 +#define WM8350_GPIO_ACTIVE_HIGH 1 +#define WM8350_GPIO_PULL_NONE 0 +#define WM8350_GPIO_PULL_UP 1 +#define WM8350_GPIO_PULL_DOWN 2 +#define WM8350_GPIO_INVERT_OFF 0 +#define WM8350_GPIO_INVERT_ON 1 +#define WM8350_GPIO_DEBOUNCE_OFF 0 +#define WM8350_GPIO_DEBOUNCE_ON 1 + +/* + * R128 (0x80) - GPIO Debounce + */ +#define WM8350_GP12_DB 0x1000 +#define WM8350_GP11_DB 0x0800 +#define WM8350_GP10_DB 0x0400 +#define WM8350_GP9_DB 0x0200 +#define WM8350_GP8_DB 0x0100 +#define WM8350_GP7_DB 0x0080 +#define WM8350_GP6_DB 0x0040 +#define WM8350_GP5_DB 0x0020 +#define WM8350_GP4_DB 0x0010 +#define WM8350_GP3_DB 0x0008 +#define WM8350_GP2_DB 0x0004 +#define WM8350_GP1_DB 0x0002 +#define WM8350_GP0_DB 0x0001 + +/* + * R129 (0x81) - GPIO Pin pull up Control + */ +#define WM8350_GP12_PU 0x1000 +#define WM8350_GP11_PU 0x0800 +#define WM8350_GP10_PU 0x0400 +#define WM8350_GP9_PU 0x0200 +#define WM8350_GP8_PU 0x0100 +#define WM8350_GP7_PU 0x0080 +#define WM8350_GP6_PU 0x0040 +#define WM8350_GP5_PU 0x0020 +#define WM8350_GP4_PU 0x0010 +#define WM8350_GP3_PU 0x0008 +#define WM8350_GP2_PU 0x0004 +#define WM8350_GP1_PU 0x0002 +#define WM8350_GP0_PU 0x0001 + +/* + * R130 (0x82) - GPIO Pull down Control + */ +#define WM8350_GP12_PD 0x1000 +#define WM8350_GP11_PD 0x0800 +#define WM8350_GP10_PD 0x0400 +#define WM8350_GP9_PD 0x0200 +#define WM8350_GP8_PD 0x0100 +#define WM8350_GP7_PD 0x0080 +#define WM8350_GP6_PD 0x0040 +#define WM8350_GP5_PD 0x0020 +#define WM8350_GP4_PD 0x0010 +#define WM8350_GP3_PD 0x0008 +#define WM8350_GP2_PD 0x0004 +#define WM8350_GP1_PD 0x0002 +#define WM8350_GP0_PD 0x0001 + +/* + * R131 (0x83) - GPIO Interrupt Mode + */ +#define WM8350_GP12_INTMODE 0x1000 +#define WM8350_GP11_INTMODE 0x0800 +#define WM8350_GP10_INTMODE 0x0400 +#define WM8350_GP9_INTMODE 0x0200 +#define WM8350_GP8_INTMODE 0x0100 +#define WM8350_GP7_INTMODE 0x0080 +#define WM8350_GP6_INTMODE 0x0040 +#define WM8350_GP5_INTMODE 0x0020 +#define WM8350_GP4_INTMODE 0x0010 +#define WM8350_GP3_INTMODE 0x0008 +#define WM8350_GP2_INTMODE 0x0004 +#define WM8350_GP1_INTMODE 0x0002 +#define WM8350_GP0_INTMODE 0x0001 + +/* + * R133 (0x85) - GPIO Control + */ +#define WM8350_GP_DBTIME_MASK 0x00C0 + +/* + * R134 (0x86) - GPIO Configuration (i/o) + */ +#define WM8350_GP12_DIR 0x1000 +#define WM8350_GP11_DIR 0x0800 +#define WM8350_GP10_DIR 0x0400 +#define WM8350_GP9_DIR 0x0200 +#define WM8350_GP8_DIR 0x0100 +#define WM8350_GP7_DIR 0x0080 +#define WM8350_GP6_DIR 0x0040 +#define WM8350_GP5_DIR 0x0020 +#define WM8350_GP4_DIR 0x0010 +#define WM8350_GP3_DIR 0x0008 +#define WM8350_GP2_DIR 0x0004 +#define WM8350_GP1_DIR 0x0002 +#define WM8350_GP0_DIR 0x0001 + +/* + * R135 (0x87) - GPIO Pin Polarity / Type + */ +#define WM8350_GP12_CFG 0x1000 +#define WM8350_GP11_CFG 0x0800 +#define WM8350_GP10_CFG 0x0400 +#define WM8350_GP9_CFG 0x0200 +#define WM8350_GP8_CFG 0x0100 +#define WM8350_GP7_CFG 0x0080 +#define WM8350_GP6_CFG 0x0040 +#define WM8350_GP5_CFG 0x0020 +#define WM8350_GP4_CFG 0x0010 +#define WM8350_GP3_CFG 0x0008 +#define WM8350_GP2_CFG 0x0004 +#define WM8350_GP1_CFG 0x0002 +#define WM8350_GP0_CFG 0x0001 + +/* + * R140 (0x8C) - GPIO Function Select 1 + */ +#define WM8350_GP3_FN_MASK 0xF000 +#define WM8350_GP2_FN_MASK 0x0F00 +#define WM8350_GP1_FN_MASK 0x00F0 +#define WM8350_GP0_FN_MASK 0x000F + +/* + * R141 (0x8D) - GPIO Function Select 2 + */ +#define WM8350_GP7_FN_MASK 0xF000 +#define WM8350_GP6_FN_MASK 0x0F00 +#define WM8350_GP5_FN_MASK 0x00F0 +#define WM8350_GP4_FN_MASK 0x000F + +/* + * R142 (0x8E) - GPIO Function Select 3 + */ +#define WM8350_GP11_FN_MASK 0xF000 +#define WM8350_GP10_FN_MASK 0x0F00 +#define WM8350_GP9_FN_MASK 0x00F0 +#define WM8350_GP8_FN_MASK 0x000F + +/* + * R143 (0x8F) - GPIO Function Select 4 + */ +#define WM8350_GP12_FN_MASK 0x000F + +/* + * R230 (0xE6) - GPIO Pin Status + */ +#define WM8350_GP12_LVL 0x1000 +#define WM8350_GP11_LVL 0x0800 +#define WM8350_GP10_LVL 0x0400 +#define WM8350_GP9_LVL 0x0200 +#define WM8350_GP8_LVL 0x0100 +#define WM8350_GP7_LVL 0x0080 +#define WM8350_GP6_LVL 0x0040 +#define WM8350_GP5_LVL 0x0020 +#define WM8350_GP4_LVL 0x0010 +#define WM8350_GP3_LVL 0x0008 +#define WM8350_GP2_LVL 0x0004 +#define WM8350_GP1_LVL 0x0002 +#define WM8350_GP0_LVL 0x0001 + +struct wm8350; + +int wm8350_gpio_config(struct wm8350 *wm8350, int gpio, int dir, int func, + int pol, int pull, int invert, int debounce); + +struct wm8350_gpio { + struct platform_device *pdev; +}; + +/* + * GPIO Interrupts + */ +#define WM8350_IRQ_GPIO(x) (50 + x) + +#endif diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h new file mode 100644 index 000000000000..69b69e07f62f --- /dev/null +++ b/include/linux/mfd/wm8350/pmic.h @@ -0,0 +1,741 @@ +/* + * pmic.h -- Power Managment Driver for Wolfson WM8350 PMIC + * + * Copyright 2007 Wolfson Microelectronics PLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_WM8350_PMIC_H +#define __LINUX_MFD_WM8350_PMIC_H + +/* + * Register values. + */ + +#define WM8350_CURRENT_SINK_DRIVER_A 0xAC +#define WM8350_CSA_FLASH_CONTROL 0xAD +#define WM8350_CURRENT_SINK_DRIVER_B 0xAE +#define WM8350_CSB_FLASH_CONTROL 0xAF +#define WM8350_DCDC_LDO_REQUESTED 0xB0 +#define WM8350_DCDC_ACTIVE_OPTIONS 0xB1 +#define WM8350_DCDC_SLEEP_OPTIONS 0xB2 +#define WM8350_POWER_CHECK_COMPARATOR 0xB3 +#define WM8350_DCDC1_CONTROL 0xB4 +#define WM8350_DCDC1_TIMEOUTS 0xB5 +#define WM8350_DCDC1_LOW_POWER 0xB6 +#define WM8350_DCDC2_CONTROL 0xB7 +#define WM8350_DCDC2_TIMEOUTS 0xB8 +#define WM8350_DCDC3_CONTROL 0xBA +#define WM8350_DCDC3_TIMEOUTS 0xBB +#define WM8350_DCDC3_LOW_POWER 0xBC +#define WM8350_DCDC4_CONTROL 0xBD +#define WM8350_DCDC4_TIMEOUTS 0xBE +#define WM8350_DCDC4_LOW_POWER 0xBF +#define WM8350_DCDC5_CONTROL 0xC0 +#define WM8350_DCDC5_TIMEOUTS 0xC1 +#define WM8350_DCDC6_CONTROL 0xC3 +#define WM8350_DCDC6_TIMEOUTS 0xC4 +#define WM8350_DCDC6_LOW_POWER 0xC5 +#define WM8350_LIMIT_SWITCH_CONTROL 0xC7 +#define WM8350_LDO1_CONTROL 0xC8 +#define WM8350_LDO1_TIMEOUTS 0xC9 +#define WM8350_LDO1_LOW_POWER 0xCA +#define WM8350_LDO2_CONTROL 0xCB +#define WM8350_LDO2_TIMEOUTS 0xCC +#define WM8350_LDO2_LOW_POWER 0xCD +#define WM8350_LDO3_CONTROL 0xCE +#define WM8350_LDO3_TIMEOUTS 0xCF +#define WM8350_LDO3_LOW_POWER 0xD0 +#define WM8350_LDO4_CONTROL 0xD1 +#define WM8350_LDO4_TIMEOUTS 0xD2 +#define WM8350_LDO4_LOW_POWER 0xD3 +#define WM8350_VCC_FAULT_MASKS 0xD7 +#define WM8350_MAIN_BANDGAP_CONTROL 0xD8 +#define WM8350_OSC_CONTROL 0xD9 +#define WM8350_RTC_TICK_CONTROL 0xDA +#define WM8350_SECURITY 0xDB +#define WM8350_RAM_BIST_1 0xDC +#define WM8350_DCDC_LDO_STATUS 0xE1 +#define WM8350_GPIO_PIN_STATUS 0xE6 + +#define WM8350_DCDC1_FORCE_PWM 0xF8 +#define WM8350_DCDC3_FORCE_PWM 0xFA +#define WM8350_DCDC4_FORCE_PWM 0xFB +#define WM8350_DCDC6_FORCE_PWM 0xFD + +/* + * R172 (0xAC) - Current Sink Driver A + */ +#define WM8350_CS1_HIB_MODE 0x1000 +#define WM8350_CS1_HIB_MODE_MASK 0x1000 +#define WM8350_CS1_HIB_MODE_SHIFT 12 +#define WM8350_CS1_ISEL_MASK 0x003F +#define WM8350_CS1_ISEL_SHIFT 0 + +/* Bit values for R172 (0xAC) */ +#define WM8350_CS1_HIB_MODE_DISABLE 0 +#define WM8350_CS1_HIB_MODE_LEAVE 1 + +#define WM8350_CS1_ISEL_220M 0x3F + +/* + * R173 (0xAD) - CSA Flash control + */ +#define WM8350_CS1_FLASH_MODE 0x8000 +#define WM8350_CS1_TRIGSRC 0x4000 +#define WM8350_CS1_DRIVE 0x2000 +#define WM8350_CS1_FLASH_DUR_MASK 0x0300 +#define WM8350_CS1_OFF_RAMP_MASK 0x0030 +#define WM8350_CS1_ON_RAMP_MASK 0x0003 + +/* + * R174 (0xAE) - Current Sink Driver B + */ +#define WM8350_CS2_HIB_MODE 0x1000 +#define WM8350_CS2_ISEL_MASK 0x003F + +/* + * R175 (0xAF) - CSB Flash control + */ +#define WM8350_CS2_FLASH_MODE 0x8000 +#define WM8350_CS2_TRIGSRC 0x4000 +#define WM8350_CS2_DRIVE 0x2000 +#define WM8350_CS2_FLASH_DUR_MASK 0x0300 +#define WM8350_CS2_OFF_RAMP_MASK 0x0030 +#define WM8350_CS2_ON_RAMP_MASK 0x0003 + +/* + * R176 (0xB0) - DCDC/LDO requested + */ +#define WM8350_LS_ENA 0x8000 +#define WM8350_LDO4_ENA 0x0800 +#define WM8350_LDO3_ENA 0x0400 +#define WM8350_LDO2_ENA 0x0200 +#define WM8350_LDO1_ENA 0x0100 +#define WM8350_DC6_ENA 0x0020 +#define WM8350_DC5_ENA 0x0010 +#define WM8350_DC4_ENA 0x0008 +#define WM8350_DC3_ENA 0x0004 +#define WM8350_DC2_ENA 0x0002 +#define WM8350_DC1_ENA 0x0001 + +/* + * R177 (0xB1) - DCDC Active options + */ +#define WM8350_PUTO_MASK 0x3000 +#define WM8350_PWRUP_DELAY_MASK 0x0300 +#define WM8350_DC6_ACTIVE 0x0020 +#define WM8350_DC4_ACTIVE 0x0008 +#define WM8350_DC3_ACTIVE 0x0004 +#define WM8350_DC1_ACTIVE 0x0001 + +/* + * R178 (0xB2) - DCDC Sleep options + */ +#define WM8350_DC6_SLEEP 0x0020 +#define WM8350_DC4_SLEEP 0x0008 +#define WM8350_DC3_SLEEP 0x0004 +#define WM8350_DC1_SLEEP 0x0001 + +/* + * R179 (0xB3) - Power-check comparator + */ +#define WM8350_PCCMP_ERRACT 0x4000 +#define WM8350_PCCMP_RAIL 0x0100 +#define WM8350_PCCMP_OFF_THR_MASK 0x0070 +#define WM8350_PCCMP_ON_THR_MASK 0x0007 + +/* + * R180 (0xB4) - DCDC1 Control + */ +#define WM8350_DC1_OPFLT 0x0400 +#define WM8350_DC1_VSEL_MASK 0x007F +#define WM8350_DC1_VSEL_SHIFT 0 + +/* + * R181 (0xB5) - DCDC1 Timeouts + */ +#define WM8350_DC1_ERRACT_MASK 0xC000 +#define WM8350_DC1_ERRACT_SHIFT 14 +#define WM8350_DC1_ENSLOT_MASK 0x3C00 +#define WM8350_DC1_ENSLOT_SHIFT 10 +#define WM8350_DC1_SDSLOT_MASK 0x03C0 +#define WM8350_DC1_UVTO_MASK 0x0030 +#define WM8350_DC1_SDSLOT_SHIFT 6 + +/* Bit values for R181 (0xB5) */ +#define WM8350_DC1_ERRACT_NONE 0 +#define WM8350_DC1_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_DC1_ERRACT_SHUTDOWN_SYS 2 + +/* + * R182 (0xB6) - DCDC1 Low Power + */ +#define WM8350_DC1_HIB_MODE_MASK 0x7000 +#define WM8350_DC1_HIB_TRIG_MASK 0x0300 +#define WM8350_DC1_VIMG_MASK 0x007F + +/* + * R183 (0xB7) - DCDC2 Control + */ +#define WM8350_DC2_MODE 0x4000 +#define WM8350_DC2_MODE_MASK 0x4000 +#define WM8350_DC2_MODE_SHIFT 14 +#define WM8350_DC2_HIB_MODE 0x1000 +#define WM8350_DC2_HIB_MODE_MASK 0x1000 +#define WM8350_DC2_HIB_MODE_SHIFT 12 +#define WM8350_DC2_HIB_TRIG_MASK 0x0300 +#define WM8350_DC2_HIB_TRIG_SHIFT 8 +#define WM8350_DC2_ILIM 0x0040 +#define WM8350_DC2_ILIM_MASK 0x0040 +#define WM8350_DC2_ILIM_SHIFT 6 +#define WM8350_DC2_RMP_MASK 0x0018 +#define WM8350_DC2_RMP_SHIFT 3 +#define WM8350_DC2_FBSRC_MASK 0x0003 +#define WM8350_DC2_FBSRC_SHIFT 0 + +/* Bit values for R183 (0xB7) */ +#define WM8350_DC2_MODE_BOOST 0 +#define WM8350_DC2_MODE_SWITCH 1 + +#define WM8350_DC2_HIB_MODE_ACTIVE 1 +#define WM8350_DC2_HIB_MODE_DISABLE 0 + +#define WM8350_DC2_HIB_TRIG_NONE 0 +#define WM8350_DC2_HIB_TRIG_LPWR1 1 +#define WM8350_DC2_HIB_TRIG_LPWR2 2 +#define WM8350_DC2_HIB_TRIG_LPWR3 3 + +#define WM8350_DC2_ILIM_HIGH 0 +#define WM8350_DC2_ILIM_LOW 1 + +#define WM8350_DC2_RMP_30V 0 +#define WM8350_DC2_RMP_20V 1 +#define WM8350_DC2_RMP_10V 2 +#define WM8350_DC2_RMP_5V 3 + +#define WM8350_DC2_FBSRC_FB2 0 +#define WM8350_DC2_FBSRC_ISINKA 1 +#define WM8350_DC2_FBSRC_ISINKB 2 +#define WM8350_DC2_FBSRC_USB 3 + +/* + * R184 (0xB8) - DCDC2 Timeouts + */ +#define WM8350_DC2_ERRACT_MASK 0xC000 +#define WM8350_DC2_ERRACT_SHIFT 14 +#define WM8350_DC2_ENSLOT_MASK 0x3C00 +#define WM8350_DC2_ENSLOT_SHIFT 10 +#define WM8350_DC2_SDSLOT_MASK 0x03C0 +#define WM8350_DC2_UVTO_MASK 0x0030 + +/* Bit values for R184 (0xB8) */ +#define WM8350_DC2_ERRACT_NONE 0 +#define WM8350_DC2_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_DC2_ERRACT_SHUTDOWN_SYS 2 + +/* + * R186 (0xBA) - DCDC3 Control + */ +#define WM8350_DC3_OPFLT 0x0400 +#define WM8350_DC3_VSEL_MASK 0x007F +#define WM8350_DC3_VSEL_SHIFT 0 + +/* + * R187 (0xBB) - DCDC3 Timeouts + */ +#define WM8350_DC3_ERRACT_MASK 0xC000 +#define WM8350_DC3_ERRACT_SHIFT 14 +#define WM8350_DC3_ENSLOT_MASK 0x3C00 +#define WM8350_DC3_ENSLOT_SHIFT 10 +#define WM8350_DC3_SDSLOT_MASK 0x03C0 +#define WM8350_DC3_UVTO_MASK 0x0030 +#define WM8350_DC3_SDSLOT_SHIFT 6 + +/* Bit values for R187 (0xBB) */ +#define WM8350_DC3_ERRACT_NONE 0 +#define WM8350_DC3_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_DC3_ERRACT_SHUTDOWN_SYS 2 +/* + * R188 (0xBC) - DCDC3 Low Power + */ +#define WM8350_DC3_HIB_MODE_MASK 0x7000 +#define WM8350_DC3_HIB_TRIG_MASK 0x0300 +#define WM8350_DC3_VIMG_MASK 0x007F + +/* + * R189 (0xBD) - DCDC4 Control + */ +#define WM8350_DC4_OPFLT 0x0400 +#define WM8350_DC4_VSEL_MASK 0x007F +#define WM8350_DC4_VSEL_SHIFT 0 + +/* + * R190 (0xBE) - DCDC4 Timeouts + */ +#define WM8350_DC4_ERRACT_MASK 0xC000 +#define WM8350_DC4_ERRACT_SHIFT 14 +#define WM8350_DC4_ENSLOT_MASK 0x3C00 +#define WM8350_DC4_ENSLOT_SHIFT 10 +#define WM8350_DC4_SDSLOT_MASK 0x03C0 +#define WM8350_DC4_UVTO_MASK 0x0030 +#define WM8350_DC4_SDSLOT_SHIFT 6 + +/* Bit values for R190 (0xBE) */ +#define WM8350_DC4_ERRACT_NONE 0 +#define WM8350_DC4_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_DC4_ERRACT_SHUTDOWN_SYS 2 + +/* + * R191 (0xBF) - DCDC4 Low Power + */ +#define WM8350_DC4_HIB_MODE_MASK 0x7000 +#define WM8350_DC4_HIB_TRIG_MASK 0x0300 +#define WM8350_DC4_VIMG_MASK 0x007F + +/* + * R192 (0xC0) - DCDC5 Control + */ +#define WM8350_DC5_MODE 0x4000 +#define WM8350_DC5_MODE_MASK 0x4000 +#define WM8350_DC5_MODE_SHIFT 14 +#define WM8350_DC5_HIB_MODE 0x1000 +#define WM8350_DC5_HIB_MODE_MASK 0x1000 +#define WM8350_DC5_HIB_MODE_SHIFT 12 +#define WM8350_DC5_HIB_TRIG_MASK 0x0300 +#define WM8350_DC5_HIB_TRIG_SHIFT 8 +#define WM8350_DC5_ILIM 0x0040 +#define WM8350_DC5_ILIM_MASK 0x0040 +#define WM8350_DC5_ILIM_SHIFT 6 +#define WM8350_DC5_RMP_MASK 0x0018 +#define WM8350_DC5_RMP_SHIFT 3 +#define WM8350_DC5_FBSRC_MASK 0x0003 +#define WM8350_DC5_FBSRC_SHIFT 0 + +/* Bit values for R192 (0xC0) */ +#define WM8350_DC5_MODE_BOOST 0 +#define WM8350_DC5_MODE_SWITCH 1 + +#define WM8350_DC5_HIB_MODE_ACTIVE 1 +#define WM8350_DC5_HIB_MODE_DISABLE 0 + +#define WM8350_DC5_HIB_TRIG_NONE 0 +#define WM8350_DC5_HIB_TRIG_LPWR1 1 +#define WM8350_DC5_HIB_TRIG_LPWR2 2 +#define WM8350_DC5_HIB_TRIG_LPWR3 3 + +#define WM8350_DC5_ILIM_HIGH 0 +#define WM8350_DC5_ILIM_LOW 1 + +#define WM8350_DC5_RMP_30V 0 +#define WM8350_DC5_RMP_20V 1 +#define WM8350_DC5_RMP_10V 2 +#define WM8350_DC5_RMP_5V 3 + +#define WM8350_DC5_FBSRC_FB2 0 +#define WM8350_DC5_FBSRC_ISINKA 1 +#define WM8350_DC5_FBSRC_ISINKB 2 +#define WM8350_DC5_FBSRC_USB 3 + +/* + * R193 (0xC1) - DCDC5 Timeouts + */ +#define WM8350_DC5_ERRACT_MASK 0xC000 +#define WM8350_DC5_ERRACT_SHIFT 14 +#define WM8350_DC5_ENSLOT_MASK 0x3C00 +#define WM8350_DC5_ENSLOT_SHIFT 10 +#define WM8350_DC5_SDSLOT_MASK 0x03C0 +#define WM8350_DC5_UVTO_MASK 0x0030 +#define WM8350_DC5_SDSLOT_SHIFT 6 + +/* Bit values for R193 (0xC1) */ +#define WM8350_DC5_ERRACT_NONE 0 +#define WM8350_DC5_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_DC5_ERRACT_SHUTDOWN_SYS 2 + +/* + * R195 (0xC3) - DCDC6 Control + */ +#define WM8350_DC6_OPFLT 0x0400 +#define WM8350_DC6_VSEL_MASK 0x007F +#define WM8350_DC6_VSEL_SHIFT 0 + +/* + * R196 (0xC4) - DCDC6 Timeouts + */ +#define WM8350_DC6_ERRACT_MASK 0xC000 +#define WM8350_DC6_ERRACT_SHIFT 14 +#define WM8350_DC6_ENSLOT_MASK 0x3C00 +#define WM8350_DC6_ENSLOT_SHIFT 10 +#define WM8350_DC6_SDSLOT_MASK 0x03C0 +#define WM8350_DC6_UVTO_MASK 0x0030 +#define WM8350_DC6_SDSLOT_SHIFT 6 + +/* Bit values for R196 (0xC4) */ +#define WM8350_DC6_ERRACT_NONE 0 +#define WM8350_DC6_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_DC6_ERRACT_SHUTDOWN_SYS 2 + +/* + * R197 (0xC5) - DCDC6 Low Power + */ +#define WM8350_DC6_HIB_MODE_MASK 0x7000 +#define WM8350_DC6_HIB_TRIG_MASK 0x0300 +#define WM8350_DC6_VIMG_MASK 0x007F + +/* + * R199 (0xC7) - Limit Switch Control + */ +#define WM8350_LS_ERRACT_MASK 0xC000 +#define WM8350_LS_ERRACT_SHIFT 14 +#define WM8350_LS_ENSLOT_MASK 0x3C00 +#define WM8350_LS_ENSLOT_SHIFT 10 +#define WM8350_LS_SDSLOT_MASK 0x03C0 +#define WM8350_LS_SDSLOT_SHIFT 6 +#define WM8350_LS_HIB_MODE 0x0010 +#define WM8350_LS_HIB_MODE_MASK 0x0010 +#define WM8350_LS_HIB_MODE_SHIFT 4 +#define WM8350_LS_HIB_PROT 0x0002 +#define WM8350_LS_HIB_PROT_MASK 0x0002 +#define WM8350_LS_HIB_PROT_SHIFT 1 +#define WM8350_LS_PROT 0x0001 +#define WM8350_LS_PROT_MASK 0x0001 +#define WM8350_LS_PROT_SHIFT 0 + +/* Bit values for R199 (0xC7) */ +#define WM8350_LS_ERRACT_NONE 0 +#define WM8350_LS_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_LS_ERRACT_SHUTDOWN_SYS 2 + +/* + * R200 (0xC8) - LDO1 Control + */ +#define WM8350_LDO1_SWI 0x4000 +#define WM8350_LDO1_OPFLT 0x0400 +#define WM8350_LDO1_VSEL_MASK 0x001F +#define WM8350_LDO1_VSEL_SHIFT 0 + +/* + * R201 (0xC9) - LDO1 Timeouts + */ +#define WM8350_LDO1_ERRACT_MASK 0xC000 +#define WM8350_LDO1_ERRACT_SHIFT 14 +#define WM8350_LDO1_ENSLOT_MASK 0x3C00 +#define WM8350_LDO1_ENSLOT_SHIFT 10 +#define WM8350_LDO1_SDSLOT_MASK 0x03C0 +#define WM8350_LDO1_UVTO_MASK 0x0030 +#define WM8350_LDO1_SDSLOT_SHIFT 6 + +/* Bit values for R201 (0xC9) */ +#define WM8350_LDO1_ERRACT_NONE 0 +#define WM8350_LDO1_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_LDO1_ERRACT_SHUTDOWN_SYS 2 + +/* + * R202 (0xCA) - LDO1 Low Power + */ +#define WM8350_LDO1_HIB_MODE_MASK 0x3000 +#define WM8350_LDO1_HIB_TRIG_MASK 0x0300 +#define WM8350_LDO1_VIMG_MASK 0x001F +#define WM8350_LDO1_HIB_MODE_DIS (0x1 << 12) + + +/* + * R203 (0xCB) - LDO2 Control + */ +#define WM8350_LDO2_SWI 0x4000 +#define WM8350_LDO2_OPFLT 0x0400 +#define WM8350_LDO2_VSEL_MASK 0x001F +#define WM8350_LDO2_VSEL_SHIFT 0 + +/* + * R204 (0xCC) - LDO2 Timeouts + */ +#define WM8350_LDO2_ERRACT_MASK 0xC000 +#define WM8350_LDO2_ERRACT_SHIFT 14 +#define WM8350_LDO2_ENSLOT_MASK 0x3C00 +#define WM8350_LDO2_ENSLOT_SHIFT 10 +#define WM8350_LDO2_SDSLOT_MASK 0x03C0 +#define WM8350_LDO2_SDSLOT_SHIFT 6 + +/* Bit values for R204 (0xCC) */ +#define WM8350_LDO2_ERRACT_NONE 0 +#define WM8350_LDO2_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_LDO2_ERRACT_SHUTDOWN_SYS 2 + +/* + * R205 (0xCD) - LDO2 Low Power + */ +#define WM8350_LDO2_HIB_MODE_MASK 0x3000 +#define WM8350_LDO2_HIB_TRIG_MASK 0x0300 +#define WM8350_LDO2_VIMG_MASK 0x001F + +/* + * R206 (0xCE) - LDO3 Control + */ +#define WM8350_LDO3_SWI 0x4000 +#define WM8350_LDO3_OPFLT 0x0400 +#define WM8350_LDO3_VSEL_MASK 0x001F +#define WM8350_LDO3_VSEL_SHIFT 0 + +/* + * R207 (0xCF) - LDO3 Timeouts + */ +#define WM8350_LDO3_ERRACT_MASK 0xC000 +#define WM8350_LDO3_ERRACT_SHIFT 14 +#define WM8350_LDO3_ENSLOT_MASK 0x3C00 +#define WM8350_LDO3_ENSLOT_SHIFT 10 +#define WM8350_LDO3_SDSLOT_MASK 0x03C0 +#define WM8350_LDO3_UVTO_MASK 0x0030 +#define WM8350_LDO3_SDSLOT_SHIFT 6 + +/* Bit values for R207 (0xCF) */ +#define WM8350_LDO3_ERRACT_NONE 0 +#define WM8350_LDO3_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_LDO3_ERRACT_SHUTDOWN_SYS 2 + +/* + * R208 (0xD0) - LDO3 Low Power + */ +#define WM8350_LDO3_HIB_MODE_MASK 0x3000 +#define WM8350_LDO3_HIB_TRIG_MASK 0x0300 +#define WM8350_LDO3_VIMG_MASK 0x001F + +/* + * R209 (0xD1) - LDO4 Control + */ +#define WM8350_LDO4_SWI 0x4000 +#define WM8350_LDO4_OPFLT 0x0400 +#define WM8350_LDO4_VSEL_MASK 0x001F +#define WM8350_LDO4_VSEL_SHIFT 0 + +/* + * R210 (0xD2) - LDO4 Timeouts + */ +#define WM8350_LDO4_ERRACT_MASK 0xC000 +#define WM8350_LDO4_ERRACT_SHIFT 14 +#define WM8350_LDO4_ENSLOT_MASK 0x3C00 +#define WM8350_LDO4_ENSLOT_SHIFT 10 +#define WM8350_LDO4_SDSLOT_MASK 0x03C0 +#define WM8350_LDO4_UVTO_MASK 0x0030 +#define WM8350_LDO4_SDSLOT_SHIFT 6 + +/* Bit values for R210 (0xD2) */ +#define WM8350_LDO4_ERRACT_NONE 0 +#define WM8350_LDO4_ERRACT_SHUTDOWN_CONV 1 +#define WM8350_LDO4_ERRACT_SHUTDOWN_SYS 2 + +/* + * R211 (0xD3) - LDO4 Low Power + */ +#define WM8350_LDO4_HIB_MODE_MASK 0x3000 +#define WM8350_LDO4_HIB_TRIG_MASK 0x0300 +#define WM8350_LDO4_VIMG_MASK 0x001F + +/* + * R215 (0xD7) - VCC_FAULT Masks + */ +#define WM8350_LS_FAULT 0x8000 +#define WM8350_LDO4_FAULT 0x0800 +#define WM8350_LDO3_FAULT 0x0400 +#define WM8350_LDO2_FAULT 0x0200 +#define WM8350_LDO1_FAULT 0x0100 +#define WM8350_DC6_FAULT 0x0020 +#define WM8350_DC5_FAULT 0x0010 +#define WM8350_DC4_FAULT 0x0008 +#define WM8350_DC3_FAULT 0x0004 +#define WM8350_DC2_FAULT 0x0002 +#define WM8350_DC1_FAULT 0x0001 + +/* + * R216 (0xD8) - Main Bandgap Control + */ +#define WM8350_MBG_LOAD_FUSES 0x8000 +#define WM8350_MBG_FUSE_WPREP 0x4000 +#define WM8350_MBG_FUSE_WRITE 0x2000 +#define WM8350_MBG_FUSE_TRIM_MASK 0x1F00 +#define WM8350_MBG_TRIM_SRC 0x0020 +#define WM8350_MBG_USER_TRIM_MASK 0x001F + +/* + * R217 (0xD9) - OSC Control + */ +#define WM8350_OSC_LOAD_FUSES 0x8000 +#define WM8350_OSC_FUSE_WPREP 0x4000 +#define WM8350_OSC_FUSE_WRITE 0x2000 +#define WM8350_OSC_FUSE_TRIM_MASK 0x0F00 +#define WM8350_OSC_TRIM_SRC 0x0020 +#define WM8350_OSC_USER_TRIM_MASK 0x000F + +/* + * R248 (0xF8) - DCDC1 Force PWM + */ +#define WM8350_DCDC1_FORCE_PWM_ENA 0x0010 + +/* + * R250 (0xFA) - DCDC3 Force PWM + */ +#define WM8350_DCDC3_FORCE_PWM_ENA 0x0010 + +/* + * R251 (0xFB) - DCDC4 Force PWM + */ +#define WM8350_DCDC4_FORCE_PWM_ENA 0x0010 + +/* + * R253 (0xFD) - DCDC1 Force PWM + */ +#define WM8350_DCDC6_FORCE_PWM_ENA 0x0010 + +/* + * DCDC's + */ +#define WM8350_DCDC_1 0 +#define WM8350_DCDC_2 1 +#define WM8350_DCDC_3 2 +#define WM8350_DCDC_4 3 +#define WM8350_DCDC_5 4 +#define WM8350_DCDC_6 5 + +/* DCDC modes */ +#define WM8350_DCDC_ACTIVE_STANDBY 0 +#define WM8350_DCDC_ACTIVE_PULSE 1 +#define WM8350_DCDC_SLEEP_NORMAL 0 +#define WM8350_DCDC_SLEEP_LOW 1 + +/* DCDC Low power (Hibernate) mode */ +#define WM8350_DCDC_HIB_MODE_CUR (0 << 12) +#define WM8350_DCDC_HIB_MODE_IMAGE (1 << 12) +#define WM8350_DCDC_HIB_MODE_STANDBY (2 << 12) +#define WM8350_DCDC_HIB_MODE_LDO (4 << 12) +#define WM8350_DCDC_HIB_MODE_LDO_IM (5 << 12) +#define WM8350_DCDC_HIB_MODE_DIS (7 << 12) +#define WM8350_DCDC_HIB_MODE_MASK (7 << 12) + +/* DCDC Low Power (Hibernate) signal */ +#define WM8350_DCDC_HIB_SIG_REG (0 << 8) +#define WM8350_DCDC_HIB_SIG_LPWR1 (1 << 8) +#define WM8350_DCDC_HIB_SIG_LPWR2 (2 << 8) +#define WM8350_DCDC_HIB_SIG_LPWR3 (3 << 8) + +/* LDO Low power (Hibernate) mode */ +#define WM8350_LDO_HIB_MODE_IMAGE (0 << 0) +#define WM8350_LDO_HIB_MODE_DIS (1 << 0) + +/* LDO Low Power (Hibernate) signal */ +#define WM8350_LDO_HIB_SIG_REG (0 << 8) +#define WM8350_LDO_HIB_SIG_LPWR1 (1 << 8) +#define WM8350_LDO_HIB_SIG_LPWR2 (2 << 8) +#define WM8350_LDO_HIB_SIG_LPWR3 (3 << 8) + +/* + * LDOs + */ +#define WM8350_LDO_1 6 +#define WM8350_LDO_2 7 +#define WM8350_LDO_3 8 +#define WM8350_LDO_4 9 + +/* + * ISINKs + */ +#define WM8350_ISINK_A 10 +#define WM8350_ISINK_B 11 + +#define WM8350_ISINK_MODE_BOOST 0 +#define WM8350_ISINK_MODE_SWITCH 1 +#define WM8350_ISINK_ILIM_NORMAL 0 +#define WM8350_ISINK_ILIM_LOW 1 + +#define WM8350_ISINK_FLASH_DISABLE 0 +#define WM8350_ISINK_FLASH_ENABLE 1 +#define WM8350_ISINK_FLASH_TRIG_BIT 0 +#define WM8350_ISINK_FLASH_TRIG_GPIO 1 +#define WM8350_ISINK_FLASH_MODE_EN (1 << 13) +#define WM8350_ISINK_FLASH_MODE_DIS (0 << 13) +#define WM8350_ISINK_FLASH_DUR_32MS (0 << 8) +#define WM8350_ISINK_FLASH_DUR_64MS (1 << 8) +#define WM8350_ISINK_FLASH_DUR_96MS (2 << 8) +#define WM8350_ISINK_FLASH_DUR_1024MS (3 << 8) +#define WM8350_ISINK_FLASH_ON_INSTANT (0 << 4) +#define WM8350_ISINK_FLASH_ON_0_25S (1 << 4) +#define WM8350_ISINK_FLASH_ON_0_50S (2 << 4) +#define WM8350_ISINK_FLASH_ON_1_00S (3 << 4) +#define WM8350_ISINK_FLASH_ON_1_95S (1 << 4) +#define WM8350_ISINK_FLASH_ON_3_91S (2 << 4) +#define WM8350_ISINK_FLASH_ON_7_80S (3 << 4) +#define WM8350_ISINK_FLASH_OFF_INSTANT (0 << 0) +#define WM8350_ISINK_FLASH_OFF_0_25S (1 << 0) +#define WM8350_ISINK_FLASH_OFF_0_50S (2 << 0) +#define WM8350_ISINK_FLASH_OFF_1_00S (3 << 0) +#define WM8350_ISINK_FLASH_OFF_1_95S (1 << 0) +#define WM8350_ISINK_FLASH_OFF_3_91S (2 << 0) +#define WM8350_ISINK_FLASH_OFF_7_80S (3 << 0) + +/* + * Regulator Interrupts. + */ +#define WM8350_IRQ_CS1 13 +#define WM8350_IRQ_CS2 14 +#define WM8350_IRQ_UV_LDO4 25 +#define WM8350_IRQ_UV_LDO3 26 +#define WM8350_IRQ_UV_LDO2 27 +#define WM8350_IRQ_UV_LDO1 28 +#define WM8350_IRQ_UV_DC6 29 +#define WM8350_IRQ_UV_DC5 30 +#define WM8350_IRQ_UV_DC4 31 +#define WM8350_IRQ_UV_DC3 32 +#define WM8350_IRQ_UV_DC2 33 +#define WM8350_IRQ_UV_DC1 34 +#define WM8350_IRQ_OC_LS 35 + +#define NUM_WM8350_REGULATORS 12 + +struct wm8350; +struct platform_device; +struct regulator_init_data; + +struct wm8350_pmic { + /* ISINK to DCDC mapping */ + int isink_A_dcdc; + int isink_B_dcdc; + + /* hibernate configs */ + u16 dcdc1_hib_mode; + u16 dcdc3_hib_mode; + u16 dcdc4_hib_mode; + u16 dcdc6_hib_mode; + + /* regulator devices */ + struct platform_device *pdev[NUM_WM8350_REGULATORS]; +}; + +int wm8350_register_regulator(struct wm8350 *wm8350, int reg, + struct regulator_init_data *initdata); + +/* + * Additional DCDC control not supported via regulator API + */ +int wm8350_dcdc_set_slot(struct wm8350 *wm8350, int dcdc, u16 start, + u16 stop, u16 fault); +int wm8350_dcdc25_set_mode(struct wm8350 *wm8350, int dcdc, u16 mode, + u16 ilim, u16 ramp, u16 feedback); + +/* + * Additional LDO control not supported via regulator API + */ +int wm8350_ldo_set_slot(struct wm8350 *wm8350, int ldo, u16 start, u16 stop); + +/* + * Additional ISINK control not supported via regulator API + */ +int wm8350_isink_set_flash(struct wm8350 *wm8350, int isink, u16 mode, + u16 trigger, u16 duration, u16 on_ramp, + u16 off_ramp, u16 drive); + +#endif diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h new file mode 100644 index 000000000000..dfda69e9f440 --- /dev/null +++ b/include/linux/mfd/wm8350/rtc.h @@ -0,0 +1,266 @@ +/* + * rtc.h -- RTC driver for Wolfson WM8350 PMIC + * + * Copyright 2007 Wolfson Microelectronics PLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __LINUX_MFD_WM8350_RTC_H +#define __LINUX_MFD_WM8350_RTC_H + +#include <linux/platform_device.h> + +/* + * Register values. + */ +#define WM8350_RTC_SECONDS_MINUTES 0x10 +#define WM8350_RTC_HOURS_DAY 0x11 +#define WM8350_RTC_DATE_MONTH 0x12 +#define WM8350_RTC_YEAR 0x13 +#define WM8350_ALARM_SECONDS_MINUTES 0x14 +#define WM8350_ALARM_HOURS_DAY 0x15 +#define WM8350_ALARM_DATE_MONTH 0x16 +#define WM8350_RTC_TIME_CONTROL 0x17 + +/* + * R16 (0x10) - RTC Seconds/Minutes + */ +#define WM8350_RTC_MINS_MASK 0x7F00 +#define WM8350_RTC_MINS_SHIFT 8 +#define WM8350_RTC_SECS_MASK 0x007F +#define WM8350_RTC_SECS_SHIFT 0 + +/* + * R17 (0x11) - RTC Hours/Day + */ +#define WM8350_RTC_DAY_MASK 0x0700 +#define WM8350_RTC_DAY_SHIFT 8 +#define WM8350_RTC_HPM_MASK 0x0020 +#define WM8350_RTC_HPM_SHIFT 5 +#define WM8350_RTC_HRS_MASK 0x001F +#define WM8350_RTC_HRS_SHIFT 0 + +/* Bit values for R21 (0x15) */ +#define WM8350_RTC_DAY_SUN 1 +#define WM8350_RTC_DAY_MON 2 +#define WM8350_RTC_DAY_TUE 3 +#define WM8350_RTC_DAY_WED 4 +#define WM8350_RTC_DAY_THU 5 +#define WM8350_RTC_DAY_FRI 6 +#define WM8350_RTC_DAY_SAT 7 + +#define WM8350_RTC_HPM_AM 0 +#define WM8350_RTC_HPM_PM 1 + +/* + * R18 (0x12) - RTC Date/Month + */ +#define WM8350_RTC_MTH_MASK 0x1F00 +#define WM8350_RTC_MTH_SHIFT 8 +#define WM8350_RTC_DATE_MASK 0x003F +#define WM8350_RTC_DATE_SHIFT 0 + +/* Bit values for R22 (0x16) */ +#define WM8350_RTC_MTH_JAN 1 +#define WM8350_RTC_MTH_FEB 2 +#define WM8350_RTC_MTH_MAR 3 +#define WM8350_RTC_MTH_APR 4 +#define WM8350_RTC_MTH_MAY 5 +#define WM8350_RTC_MTH_JUN 6 +#define WM8350_RTC_MTH_JUL 7 +#define WM8350_RTC_MTH_AUG 8 +#define WM8350_RTC_MTH_SEP 9 +#define WM8350_RTC_MTH_OCT 10 +#define WM8350_RTC_MTH_NOV 11 +#define WM8350_RTC_MTH_DEC 12 +#define WM8350_RTC_MTH_JAN_BCD 0x01 +#define WM8350_RTC_MTH_FEB_BCD 0x02 +#define WM8350_RTC_MTH_MAR_BCD 0x03 +#define WM8350_RTC_MTH_APR_BCD 0x04 +#define WM8350_RTC_MTH_MAY_BCD 0x05 +#define WM8350_RTC_MTH_JUN_BCD 0x06 +#define WM8350_RTC_MTH_JUL_BCD 0x07 +#define WM8350_RTC_MTH_AUG_BCD 0x08 +#define WM8350_RTC_MTH_SEP_BCD 0x09 +#define WM8350_RTC_MTH_OCT_BCD 0x10 +#define WM8350_RTC_MTH_NOV_BCD 0x11 +#define WM8350_RTC_MTH_DEC_BCD 0x12 + +/* + * R19 (0x13) - RTC Year + */ +#define WM8350_RTC_YHUNDREDS_MASK 0x3F00 +#define WM8350_RTC_YHUNDREDS_SHIFT 8 +#define WM8350_RTC_YUNITS_MASK 0x00FF +#define WM8350_RTC_YUNITS_SHIFT 0 + +/* + * R20 (0x14) - Alarm Seconds/Minutes + */ +#define WM8350_RTC_ALMMINS_MASK 0x7F00 +#define WM8350_RTC_ALMMINS_SHIFT 8 +#define WM8350_RTC_ALMSECS_MASK 0x007F +#define WM8350_RTC_ALMSECS_SHIFT 0 + +/* Bit values for R20 (0x14) */ +#define WM8350_RTC_ALMMINS_DONT_CARE -1 +#define WM8350_RTC_ALMSECS_DONT_CARE -1 + +/* + * R21 (0x15) - Alarm Hours/Day + */ +#define WM8350_RTC_ALMDAY_MASK 0x0F00 +#define WM8350_RTC_ALMDAY_SHIFT 8 +#define WM8350_RTC_ALMHPM_MASK 0x0020 +#define WM8350_RTC_ALMHPM_SHIFT 5 +#define WM8350_RTC_ALMHRS_MASK 0x001F +#define WM8350_RTC_ALMHRS_SHIFT 0 + +/* Bit values for R21 (0x15) */ +#define WM8350_RTC_ALMDAY_DONT_CARE -1 +#define WM8350_RTC_ALMDAY_SUN 1 +#define WM8350_RTC_ALMDAY_MON 2 +#define WM8350_RTC_ALMDAY_TUE 3 +#define WM8350_RTC_ALMDAY_WED 4 +#define WM8350_RTC_ALMDAY_THU 5 +#define WM8350_RTC_ALMDAY_FRI 6 +#define WM8350_RTC_ALMDAY_SAT 7 + +#define WM8350_RTC_ALMHPM_AM 0 +#define WM8350_RTC_ALMHPM_PM 1 + +#define WM8350_RTC_ALMHRS_DONT_CARE -1 + +/* + * R22 (0x16) - Alarm Date/Month + */ +#define WM8350_RTC_ALMMTH_MASK 0x1F00 +#define WM8350_RTC_ALMMTH_SHIFT 8 +#define WM8350_RTC_ALMDATE_MASK 0x003F +#define WM8350_RTC_ALMDATE_SHIFT 0 + +/* Bit values for R22 (0x16) */ +#define WM8350_RTC_ALMDATE_DONT_CARE -1 + +#define WM8350_RTC_ALMMTH_DONT_CARE -1 +#define WM8350_RTC_ALMMTH_JAN 1 +#define WM8350_RTC_ALMMTH_FEB 2 +#define WM8350_RTC_ALMMTH_MAR 3 +#define WM8350_RTC_ALMMTH_APR 4 +#define WM8350_RTC_ALMMTH_MAY 5 +#define WM8350_RTC_ALMMTH_JUN 6 +#define WM8350_RTC_ALMMTH_JUL 7 +#define WM8350_RTC_ALMMTH_AUG 8 +#define WM8350_RTC_ALMMTH_SEP 9 +#define WM8350_RTC_ALMMTH_OCT 10 +#define WM8350_RTC_ALMMTH_NOV 11 +#define WM8350_RTC_ALMMTH_DEC 12 +#define WM8350_RTC_ALMMTH_JAN_BCD 0x01 +#define WM8350_RTC_ALMMTH_FEB_BCD 0x02 +#define WM8350_RTC_ALMMTH_MAR_BCD 0x03 +#define WM8350_RTC_ALMMTH_APR_BCD 0x04 +#define WM8350_RTC_ALMMTH_MAY_BCD 0x05 +#define WM8350_RTC_ALMMTH_JUN_BCD 0x06 +#define WM8350_RTC_ALMMTH_JUL_BCD 0x07 +#define WM8350_RTC_ALMMTH_AUG_BCD 0x08 +#define WM8350_RTC_ALMMTH_SEP_BCD 0x09 +#define WM8350_RTC_ALMMTH_OCT_BCD 0x10 +#define WM8350_RTC_ALMMTH_NOV_BCD 0x11 +#define WM8350_RTC_ALMMTH_DEC_BCD 0x12 + +/* + * R23 (0x17) - RTC Time Control + */ +#define WM8350_RTC_BCD 0x8000 +#define WM8350_RTC_BCD_MASK 0x8000 +#define WM8350_RTC_BCD_SHIFT 15 +#define WM8350_RTC_12HR 0x4000 +#define WM8350_RTC_12HR_MASK 0x4000 +#define WM8350_RTC_12HR_SHIFT 14 +#define WM8350_RTC_DST 0x2000 +#define WM8350_RTC_DST_MASK 0x2000 +#define WM8350_RTC_DST_SHIFT 13 +#define WM8350_RTC_SET 0x0800 +#define WM8350_RTC_SET_MASK 0x0800 +#define WM8350_RTC_SET_SHIFT 11 +#define WM8350_RTC_STS 0x0400 +#define WM8350_RTC_STS_MASK 0x0400 +#define WM8350_RTC_STS_SHIFT 10 +#define WM8350_RTC_ALMSET 0x0200 +#define WM8350_RTC_ALMSET_MASK 0x0200 +#define WM8350_RTC_ALMSET_SHIFT 9 +#define WM8350_RTC_ALMSTS 0x0100 +#define WM8350_RTC_ALMSTS_MASK 0x0100 +#define WM8350_RTC_ALMSTS_SHIFT 8 +#define WM8350_RTC_PINT 0x0070 +#define WM8350_RTC_PINT_MASK 0x0070 +#define WM8350_RTC_PINT_SHIFT 4 +#define WM8350_RTC_DSW 0x000F +#define WM8350_RTC_DSW_MASK 0x000F +#define WM8350_RTC_DSW_SHIFT 0 + +/* Bit values for R23 (0x17) */ +#define WM8350_RTC_BCD_BINARY 0 +#define WM8350_RTC_BCD_BCD 1 + +#define WM8350_RTC_12HR_24HR 0 +#define WM8350_RTC_12HR_12HR 1 + +#define WM8350_RTC_DST_DISABLED 0 +#define WM8350_RTC_DST_ENABLED 1 + +#define WM8350_RTC_SET_RUN 0 +#define WM8350_RTC_SET_SET 1 + +#define WM8350_RTC_STS_RUNNING 0 +#define WM8350_RTC_STS_STOPPED 1 + +#define WM8350_RTC_ALMSET_RUN 0 +#define WM8350_RTC_ALMSET_SET 1 + +#define WM8350_RTC_ALMSTS_RUNNING 0 +#define WM8350_RTC_ALMSTS_STOPPED 1 + +#define WM8350_RTC_PINT_DISABLED 0 +#define WM8350_RTC_PINT_SECS 1 +#define WM8350_RTC_PINT_MINS 2 +#define WM8350_RTC_PINT_HRS 3 +#define WM8350_RTC_PINT_DAYS 4 +#define WM8350_RTC_PINT_MTHS 5 + +#define WM8350_RTC_DSW_DISABLED 0 +#define WM8350_RTC_DSW_1HZ 1 +#define WM8350_RTC_DSW_2HZ 2 +#define WM8350_RTC_DSW_4HZ 3 +#define WM8350_RTC_DSW_8HZ 4 +#define WM8350_RTC_DSW_16HZ 5 +#define WM8350_RTC_DSW_32HZ 6 +#define WM8350_RTC_DSW_64HZ 7 +#define WM8350_RTC_DSW_128HZ 8 +#define WM8350_RTC_DSW_256HZ 9 +#define WM8350_RTC_DSW_512HZ 10 +#define WM8350_RTC_DSW_1024HZ 11 + +/* + * R218 (0xDA) - RTC Tick Control + */ +#define WM8350_RTC_TICKSTS 0x4000 +#define WM8350_RTC_CLKSRC 0x2000 +#define WM8350_RTC_TRIM_MASK 0x03FF + +/* + * RTC Interrupts. + */ +#define WM8350_IRQ_RTC_PER 7 +#define WM8350_IRQ_RTC_SEC 8 +#define WM8350_IRQ_RTC_ALM 9 + +struct wm8350_rtc { + struct platform_device *pdev; +}; + +#endif diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h new file mode 100644 index 000000000000..1c8f3cde79b0 --- /dev/null +++ b/include/linux/mfd/wm8350/supply.h @@ -0,0 +1,111 @@ +/* + * supply.h -- Power Supply Driver for Wolfson WM8350 PMIC + * + * Copyright 2007 Wolfson Microelectronics PLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_WM8350_SUPPLY_H_ +#define __LINUX_MFD_WM8350_SUPPLY_H_ + +#include <linux/platform_device.h> + +/* + * Charger registers + */ +#define WM8350_BATTERY_CHARGER_CONTROL_1 0xA8 +#define WM8350_BATTERY_CHARGER_CONTROL_2 0xA9 +#define WM8350_BATTERY_CHARGER_CONTROL_3 0xAA + +/* + * R168 (0xA8) - Battery Charger Control 1 + */ +#define WM8350_CHG_ENA_R168 0x8000 +#define WM8350_CHG_THR 0x2000 +#define WM8350_CHG_EOC_SEL_MASK 0x1C00 +#define WM8350_CHG_TRICKLE_TEMP_CHOKE 0x0200 +#define WM8350_CHG_TRICKLE_USB_CHOKE 0x0100 +#define WM8350_CHG_RECOVER_T 0x0080 +#define WM8350_CHG_END_ACT 0x0040 +#define WM8350_CHG_FAST 0x0020 +#define WM8350_CHG_FAST_USB_THROTTLE 0x0010 +#define WM8350_CHG_NTC_MON 0x0008 +#define WM8350_CHG_BATT_HOT_MON 0x0004 +#define WM8350_CHG_BATT_COLD_MON 0x0002 +#define WM8350_CHG_CHIP_TEMP_MON 0x0001 + +/* + * R169 (0xA9) - Battery Charger Control 2 + */ +#define WM8350_CHG_ACTIVE 0x8000 +#define WM8350_CHG_PAUSE 0x4000 +#define WM8350_CHG_STS_MASK 0x3000 +#define WM8350_CHG_TIME_MASK 0x0F00 +#define WM8350_CHG_MASK_WALL_FB 0x0080 +#define WM8350_CHG_TRICKLE_SEL 0x0040 +#define WM8350_CHG_VSEL_MASK 0x0030 +#define WM8350_CHG_ISEL_MASK 0x000F +#define WM8350_CHG_STS_OFF 0x0000 +#define WM8350_CHG_STS_TRICKLE 0x1000 +#define WM8350_CHG_STS_FAST 0x2000 + +/* + * R170 (0xAA) - Battery Charger Control 3 + */ +#define WM8350_CHG_THROTTLE_T_MASK 0x0060 +#define WM8350_CHG_SMART 0x0010 +#define WM8350_CHG_TIMER_ADJT_MASK 0x000F + +/* + * Charger Interrupts + */ +#define WM8350_IRQ_CHG_BAT_HOT 0 +#define WM8350_IRQ_CHG_BAT_COLD 1 +#define WM8350_IRQ_CHG_BAT_FAIL 2 +#define WM8350_IRQ_CHG_TO 3 +#define WM8350_IRQ_CHG_END 4 +#define WM8350_IRQ_CHG_START 5 +#define WM8350_IRQ_CHG_FAST_RDY 6 +#define WM8350_IRQ_CHG_VBATT_LT_3P9 10 +#define WM8350_IRQ_CHG_VBATT_LT_3P1 11 +#define WM8350_IRQ_CHG_VBATT_LT_2P85 12 + +/* + * Charger Policy + */ +#define WM8350_CHG_TRICKLE_50mA (0 << 6) +#define WM8350_CHG_TRICKLE_100mA (1 << 6) +#define WM8350_CHG_4_05V (0 << 4) +#define WM8350_CHG_4_10V (1 << 4) +#define WM8350_CHG_4_15V (2 << 4) +#define WM8350_CHG_4_20V (3 << 4) +#define WM8350_CHG_FAST_LIMIT_mA(x) ((x / 50) & 0xf) +#define WM8350_CHG_EOC_mA(x) (((x - 10) & 0x7) << 10) +#define WM8350_CHG_TRICKLE_3_1V (0 << 13) +#define WM8350_CHG_TRICKLE_3_9V (1 << 13) + +/* + * Supply Registers. + */ +#define WM8350_USB_VOLTAGE_READBACK 0x9C +#define WM8350_LINE_VOLTAGE_READBACK 0x9D +#define WM8350_BATT_VOLTAGE_READBACK 0x9E + +/* + * Supply Interrupts. + */ +#define WM8350_IRQ_USB_LIMIT 15 +#define WM8350_IRQ_EXT_USB_FB 36 +#define WM8350_IRQ_EXT_WALL_FB 37 +#define WM8350_IRQ_EXT_BAT_FB 38 + +struct wm8350_power { + struct platform_device *pdev; +}; + +#endif diff --git a/include/linux/mfd/wm8350/wdt.h b/include/linux/mfd/wm8350/wdt.h new file mode 100644 index 000000000000..f6135b5e5ef4 --- /dev/null +++ b/include/linux/mfd/wm8350/wdt.h @@ -0,0 +1,28 @@ +/* + * wdt.h -- Watchdog Driver for Wolfson WM8350 PMIC + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __LINUX_MFD_WM8350_WDT_H_ +#define __LINUX_MFD_WM8350_WDT_H_ + +#include <linux/platform_device.h> + +#define WM8350_WDOG_HIB_MODE 0x0080 +#define WM8350_WDOG_DEBUG 0x0040 +#define WM8350_WDOG_MODE_MASK 0x0030 +#define WM8350_WDOG_TO_MASK 0x0007 + +#define WM8350_IRQ_SYS_WDOG_TO 24 + +struct wm8350_wdt { + struct platform_device *pdev; +}; + +#endif diff --git a/include/linux/mfd/wm8400-audio.h b/include/linux/mfd/wm8400-audio.h new file mode 100644 index 000000000000..b6640e018046 --- /dev/null +++ b/include/linux/mfd/wm8400-audio.h @@ -0,0 +1,1186 @@ +/* + * wm8400 private definitions for audio + * + * Copyright 2008 Wolfson Microelectronics plc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_MFD_WM8400_AUDIO_H +#define __LINUX_MFD_WM8400_AUDIO_H + +#include <linux/mfd/wm8400-audio.h> + +/* + * R2 (0x02) - Power Management (1) + */ +#define WM8400_CODEC_ENA 0x8000 /* CODEC_ENA */ +#define WM8400_CODEC_ENA_MASK 0x8000 /* CODEC_ENA */ +#define WM8400_CODEC_ENA_SHIFT 15 /* CODEC_ENA */ +#define WM8400_CODEC_ENA_WIDTH 1 /* CODEC_ENA */ +#define WM8400_SYSCLK_ENA 0x4000 /* SYSCLK_ENA */ +#define WM8400_SYSCLK_ENA_MASK 0x4000 /* SYSCLK_ENA */ +#define WM8400_SYSCLK_ENA_SHIFT 14 /* SYSCLK_ENA */ +#define WM8400_SYSCLK_ENA_WIDTH 1 /* SYSCLK_ENA */ +#define WM8400_SPK_MIX_ENA 0x2000 /* SPK_MIX_ENA */ +#define WM8400_SPK_MIX_ENA_MASK 0x2000 /* SPK_MIX_ENA */ +#define WM8400_SPK_MIX_ENA_SHIFT 13 /* SPK_MIX_ENA */ +#define WM8400_SPK_MIX_ENA_WIDTH 1 /* SPK_MIX_ENA */ +#define WM8400_SPK_ENA 0x1000 /* SPK_ENA */ +#define WM8400_SPK_ENA_MASK 0x1000 /* SPK_ENA */ +#define WM8400_SPK_ENA_SHIFT 12 /* SPK_ENA */ +#define WM8400_SPK_ENA_WIDTH 1 /* SPK_ENA */ +#define WM8400_OUT3_ENA 0x0800 /* OUT3_ENA */ +#define WM8400_OUT3_ENA_MASK 0x0800 /* OUT3_ENA */ +#define WM8400_OUT3_ENA_SHIFT 11 /* OUT3_ENA */ +#define WM8400_OUT3_ENA_WIDTH 1 /* OUT3_ENA */ +#define WM8400_OUT4_ENA 0x0400 /* OUT4_ENA */ +#define WM8400_OUT4_ENA_MASK 0x0400 /* OUT4_ENA */ +#define WM8400_OUT4_ENA_SHIFT 10 /* OUT4_ENA */ +#define WM8400_OUT4_ENA_WIDTH 1 /* OUT4_ENA */ +#define WM8400_LOUT_ENA 0x0200 /* LOUT_ENA */ +#define WM8400_LOUT_ENA_MASK 0x0200 /* LOUT_ENA */ +#define WM8400_LOUT_ENA_SHIFT 9 /* LOUT_ENA */ +#define WM8400_LOUT_ENA_WIDTH 1 /* LOUT_ENA */ +#define WM8400_ROUT_ENA 0x0100 /* ROUT_ENA */ +#define WM8400_ROUT_ENA_MASK 0x0100 /* ROUT_ENA */ +#define WM8400_ROUT_ENA_SHIFT 8 /* ROUT_ENA */ +#define WM8400_ROUT_ENA_WIDTH 1 /* ROUT_ENA */ +#define WM8400_MIC1BIAS_ENA 0x0010 /* MIC1BIAS_ENA */ +#define WM8400_MIC1BIAS_ENA_MASK 0x0010 /* MIC1BIAS_ENA */ +#define WM8400_MIC1BIAS_ENA_SHIFT 4 /* MIC1BIAS_ENA */ +#define WM8400_MIC1BIAS_ENA_WIDTH 1 /* MIC1BIAS_ENA */ +#define WM8400_VMID_MODE_MASK 0x0006 /* VMID_MODE - [2:1] */ +#define WM8400_VMID_MODE_SHIFT 1 /* VMID_MODE - [2:1] */ +#define WM8400_VMID_MODE_WIDTH 2 /* VMID_MODE - [2:1] */ +#define WM8400_VREF_ENA 0x0001 /* VREF_ENA */ +#define WM8400_VREF_ENA_MASK 0x0001 /* VREF_ENA */ +#define WM8400_VREF_ENA_SHIFT 0 /* VREF_ENA */ +#define WM8400_VREF_ENA_WIDTH 1 /* VREF_ENA */ + +/* + * R3 (0x03) - Power Management (2) + */ +#define WM8400_FLL_ENA 0x8000 /* FLL_ENA */ +#define WM8400_FLL_ENA_MASK 0x8000 /* FLL_ENA */ +#define WM8400_FLL_ENA_SHIFT 15 /* FLL_ENA */ +#define WM8400_FLL_ENA_WIDTH 1 /* FLL_ENA */ +#define WM8400_TSHUT_ENA 0x4000 /* TSHUT_ENA */ +#define WM8400_TSHUT_ENA_MASK 0x4000 /* TSHUT_ENA */ +#define WM8400_TSHUT_ENA_SHIFT 14 /* TSHUT_ENA */ +#define WM8400_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */ +#define WM8400_TSHUT_OPDIS 0x2000 /* TSHUT_OPDIS */ +#define WM8400_TSHUT_OPDIS_MASK 0x2000 /* TSHUT_OPDIS */ +#define WM8400_TSHUT_OPDIS_SHIFT 13 /* TSHUT_OPDIS */ +#define WM8400_TSHUT_OPDIS_WIDTH 1 /* TSHUT_OPDIS */ +#define WM8400_OPCLK_ENA 0x0800 /* OPCLK_ENA */ +#define WM8400_OPCLK_ENA_MASK 0x0800 /* OPCLK_ENA */ +#define WM8400_OPCLK_ENA_SHIFT 11 /* OPCLK_ENA */ +#define WM8400_OPCLK_ENA_WIDTH 1 /* OPCLK_ENA */ +#define WM8400_AINL_ENA 0x0200 /* AINL_ENA */ +#define WM8400_AINL_ENA_MASK 0x0200 /* AINL_ENA */ +#define WM8400_AINL_ENA_SHIFT 9 /* AINL_ENA */ +#define WM8400_AINL_ENA_WIDTH 1 /* AINL_ENA */ +#define WM8400_AINR_ENA 0x0100 /* AINR_ENA */ +#define WM8400_AINR_ENA_MASK 0x0100 /* AINR_ENA */ +#define WM8400_AINR_ENA_SHIFT 8 /* AINR_ENA */ +#define WM8400_AINR_ENA_WIDTH 1 /* AINR_ENA */ +#define WM8400_LIN34_ENA 0x0080 /* LIN34_ENA */ +#define WM8400_LIN34_ENA_MASK 0x0080 /* LIN34_ENA */ +#define WM8400_LIN34_ENA_SHIFT 7 /* LIN34_ENA */ +#define WM8400_LIN34_ENA_WIDTH 1 /* LIN34_ENA */ +#define WM8400_LIN12_ENA 0x0040 /* LIN12_ENA */ +#define WM8400_LIN12_ENA_MASK 0x0040 /* LIN12_ENA */ +#define WM8400_LIN12_ENA_SHIFT 6 /* LIN12_ENA */ +#define WM8400_LIN12_ENA_WIDTH 1 /* LIN12_ENA */ +#define WM8400_RIN34_ENA 0x0020 /* RIN34_ENA */ +#define WM8400_RIN34_ENA_MASK 0x0020 /* RIN34_ENA */ +#define WM8400_RIN34_ENA_SHIFT 5 /* RIN34_ENA */ +#define WM8400_RIN34_ENA_WIDTH 1 /* RIN34_ENA */ +#define WM8400_RIN12_ENA 0x0010 /* RIN12_ENA */ +#define WM8400_RIN12_ENA_MASK 0x0010 /* RIN12_ENA */ +#define WM8400_RIN12_ENA_SHIFT 4 /* RIN12_ENA */ +#define WM8400_RIN12_ENA_WIDTH 1 /* RIN12_ENA */ +#define WM8400_ADCL_ENA 0x0002 /* ADCL_ENA */ +#define WM8400_ADCL_ENA_MASK 0x0002 /* ADCL_ENA */ +#define WM8400_ADCL_ENA_SHIFT 1 /* ADCL_ENA */ +#define WM8400_ADCL_ENA_WIDTH 1 /* ADCL_ENA */ +#define WM8400_ADCR_ENA 0x0001 /* ADCR_ENA */ +#define WM8400_ADCR_ENA_MASK 0x0001 /* ADCR_ENA */ +#define WM8400_ADCR_ENA_SHIFT 0 /* ADCR_ENA */ +#define WM8400_ADCR_ENA_WIDTH 1 /* ADCR_ENA */ + +/* + * R4 (0x04) - Power Management (3) + */ +#define WM8400_LON_ENA 0x2000 /* LON_ENA */ +#define WM8400_LON_ENA_MASK 0x2000 /* LON_ENA */ +#define WM8400_LON_ENA_SHIFT 13 /* LON_ENA */ +#define WM8400_LON_ENA_WIDTH 1 /* LON_ENA */ +#define WM8400_LOP_ENA 0x1000 /* LOP_ENA */ +#define WM8400_LOP_ENA_MASK 0x1000 /* LOP_ENA */ +#define WM8400_LOP_ENA_SHIFT 12 /* LOP_ENA */ +#define WM8400_LOP_ENA_WIDTH 1 /* LOP_ENA */ +#define WM8400_RON_ENA 0x0800 /* RON_ENA */ +#define WM8400_RON_ENA_MASK 0x0800 /* RON_ENA */ +#define WM8400_RON_ENA_SHIFT 11 /* RON_ENA */ +#define WM8400_RON_ENA_WIDTH 1 /* RON_ENA */ +#define WM8400_ROP_ENA 0x0400 /* ROP_ENA */ +#define WM8400_ROP_ENA_MASK 0x0400 /* ROP_ENA */ +#define WM8400_ROP_ENA_SHIFT 10 /* ROP_ENA */ +#define WM8400_ROP_ENA_WIDTH 1 /* ROP_ENA */ +#define WM8400_LOPGA_ENA 0x0080 /* LOPGA_ENA */ +#define WM8400_LOPGA_ENA_MASK 0x0080 /* LOPGA_ENA */ +#define WM8400_LOPGA_ENA_SHIFT 7 /* LOPGA_ENA */ +#define WM8400_LOPGA_ENA_WIDTH 1 /* LOPGA_ENA */ +#define WM8400_ROPGA_ENA 0x0040 /* ROPGA_ENA */ +#define WM8400_ROPGA_ENA_MASK 0x0040 /* ROPGA_ENA */ +#define WM8400_ROPGA_ENA_SHIFT 6 /* ROPGA_ENA */ +#define WM8400_ROPGA_ENA_WIDTH 1 /* ROPGA_ENA */ +#define WM8400_LOMIX_ENA 0x0020 /* LOMIX_ENA */ +#define WM8400_LOMIX_ENA_MASK 0x0020 /* LOMIX_ENA */ +#define WM8400_LOMIX_ENA_SHIFT 5 /* LOMIX_ENA */ +#define WM8400_LOMIX_ENA_WIDTH 1 /* LOMIX_ENA */ +#define WM8400_ROMIX_ENA 0x0010 /* ROMIX_ENA */ +#define WM8400_ROMIX_ENA_MASK 0x0010 /* ROMIX_ENA */ +#define WM8400_ROMIX_ENA_SHIFT 4 /* ROMIX_ENA */ +#define WM8400_ROMIX_ENA_WIDTH 1 /* ROMIX_ENA */ +#define WM8400_DACL_ENA 0x0002 /* DACL_ENA */ +#define WM8400_DACL_ENA_MASK 0x0002 /* DACL_ENA */ +#define WM8400_DACL_ENA_SHIFT 1 /* DACL_ENA */ +#define WM8400_DACL_ENA_WIDTH 1 /* DACL_ENA */ +#define WM8400_DACR_ENA 0x0001 /* DACR_ENA */ +#define WM8400_DACR_ENA_MASK 0x0001 /* DACR_ENA */ +#define WM8400_DACR_ENA_SHIFT 0 /* DACR_ENA */ +#define WM8400_DACR_ENA_WIDTH 1 /* DACR_ENA */ + +/* + * R5 (0x05) - Audio Interface (1) + */ +#define WM8400_AIFADCL_SRC 0x8000 /* AIFADCL_SRC */ +#define WM8400_AIFADCL_SRC_MASK 0x8000 /* AIFADCL_SRC */ +#define WM8400_AIFADCL_SRC_SHIFT 15 /* AIFADCL_SRC */ +#define WM8400_AIFADCL_SRC_WIDTH 1 /* AIFADCL_SRC */ +#define WM8400_AIFADCR_SRC 0x4000 /* AIFADCR_SRC */ +#define WM8400_AIFADCR_SRC_MASK 0x4000 /* AIFADCR_SRC */ +#define WM8400_AIFADCR_SRC_SHIFT 14 /* AIFADCR_SRC */ +#define WM8400_AIFADCR_SRC_WIDTH 1 /* AIFADCR_SRC */ +#define WM8400_AIFADC_TDM 0x2000 /* AIFADC_TDM */ +#define WM8400_AIFADC_TDM_MASK 0x2000 /* AIFADC_TDM */ +#define WM8400_AIFADC_TDM_SHIFT 13 /* AIFADC_TDM */ +#define WM8400_AIFADC_TDM_WIDTH 1 /* AIFADC_TDM */ +#define WM8400_AIFADC_TDM_CHAN 0x1000 /* AIFADC_TDM_CHAN */ +#define WM8400_AIFADC_TDM_CHAN_MASK 0x1000 /* AIFADC_TDM_CHAN */ +#define WM8400_AIFADC_TDM_CHAN_SHIFT 12 /* AIFADC_TDM_CHAN */ +#define WM8400_AIFADC_TDM_CHAN_WIDTH 1 /* AIFADC_TDM_CHAN */ +#define WM8400_AIF_BCLK_INV 0x0100 /* AIF_BCLK_INV */ +#define WM8400_AIF_BCLK_INV_MASK 0x0100 /* AIF_BCLK_INV */ +#define WM8400_AIF_BCLK_INV_SHIFT 8 /* AIF_BCLK_INV */ +#define WM8400_AIF_BCLK_INV_WIDTH 1 /* AIF_BCLK_INV */ +#define WM8400_AIF_LRCLK_INV 0x0080 /* AIF_LRCLK_INV */ +#define WM8400_AIF_LRCLK_INV_MASK 0x0080 /* AIF_LRCLK_INV */ +#define WM8400_AIF_LRCLK_INV_SHIFT 7 /* AIF_LRCLK_INV */ +#define WM8400_AIF_LRCLK_INV_WIDTH 1 /* AIF_LRCLK_INV */ +#define WM8400_AIF_WL_MASK 0x0060 /* AIF_WL - [6:5] */ +#define WM8400_AIF_WL_SHIFT 5 /* AIF_WL - [6:5] */ +#define WM8400_AIF_WL_WIDTH 2 /* AIF_WL - [6:5] */ +#define WM8400_AIF_WL_16BITS (0 << 5) +#define WM8400_AIF_WL_20BITS (1 << 5) +#define WM8400_AIF_WL_24BITS (2 << 5) +#define WM8400_AIF_WL_32BITS (3 << 5) +#define WM8400_AIF_FMT_MASK 0x0018 /* AIF_FMT - [4:3] */ +#define WM8400_AIF_FMT_SHIFT 3 /* AIF_FMT - [4:3] */ +#define WM8400_AIF_FMT_WIDTH 2 /* AIF_FMT - [4:3] */ +#define WM8400_AIF_FMT_RIGHTJ (0 << 3) +#define WM8400_AIF_FMT_LEFTJ (1 << 3) +#define WM8400_AIF_FMT_I2S (2 << 3) +#define WM8400_AIF_FMT_DSP (3 << 3) + +/* + * R6 (0x06) - Audio Interface (2) + */ +#define WM8400_DACL_SRC 0x8000 /* DACL_SRC */ +#define WM8400_DACL_SRC_MASK 0x8000 /* DACL_SRC */ +#define WM8400_DACL_SRC_SHIFT 15 /* DACL_SRC */ +#define WM8400_DACL_SRC_WIDTH 1 /* DACL_SRC */ +#define WM8400_DACR_SRC 0x4000 /* DACR_SRC */ +#define WM8400_DACR_SRC_MASK 0x4000 /* DACR_SRC */ +#define WM8400_DACR_SRC_SHIFT 14 /* DACR_SRC */ +#define WM8400_DACR_SRC_WIDTH 1 /* DACR_SRC */ +#define WM8400_AIFDAC_TDM 0x2000 /* AIFDAC_TDM */ +#define WM8400_AIFDAC_TDM_MASK 0x2000 /* AIFDAC_TDM */ +#define WM8400_AIFDAC_TDM_SHIFT 13 /* AIFDAC_TDM */ +#define WM8400_AIFDAC_TDM_WIDTH 1 /* AIFDAC_TDM */ +#define WM8400_AIFDAC_TDM_CHAN 0x1000 /* AIFDAC_TDM_CHAN */ +#define WM8400_AIFDAC_TDM_CHAN_MASK 0x1000 /* AIFDAC_TDM_CHAN */ +#define WM8400_AIFDAC_TDM_CHAN_SHIFT 12 /* AIFDAC_TDM_CHAN */ +#define WM8400_AIFDAC_TDM_CHAN_WIDTH 1 /* AIFDAC_TDM_CHAN */ +#define WM8400_DAC_BOOST_MASK 0x0C00 /* DAC_BOOST - [11:10] */ +#define WM8400_DAC_BOOST_SHIFT 10 /* DAC_BOOST - [11:10] */ +#define WM8400_DAC_BOOST_WIDTH 2 /* DAC_BOOST - [11:10] */ +#define WM8400_DAC_COMP 0x0010 /* DAC_COMP */ +#define WM8400_DAC_COMP_MASK 0x0010 /* DAC_COMP */ +#define WM8400_DAC_COMP_SHIFT 4 /* DAC_COMP */ +#define WM8400_DAC_COMP_WIDTH 1 /* DAC_COMP */ +#define WM8400_DAC_COMPMODE 0x0008 /* DAC_COMPMODE */ +#define WM8400_DAC_COMPMODE_MASK 0x0008 /* DAC_COMPMODE */ +#define WM8400_DAC_COMPMODE_SHIFT 3 /* DAC_COMPMODE */ +#define WM8400_DAC_COMPMODE_WIDTH 1 /* DAC_COMPMODE */ +#define WM8400_ADC_COMP 0x0004 /* ADC_COMP */ +#define WM8400_ADC_COMP_MASK 0x0004 /* ADC_COMP */ +#define WM8400_ADC_COMP_SHIFT 2 /* ADC_COMP */ +#define WM8400_ADC_COMP_WIDTH 1 /* ADC_COMP */ +#define WM8400_ADC_COMPMODE 0x0002 /* ADC_COMPMODE */ +#define WM8400_ADC_COMPMODE_MASK 0x0002 /* ADC_COMPMODE */ +#define WM8400_ADC_COMPMODE_SHIFT 1 /* ADC_COMPMODE */ +#define WM8400_ADC_COMPMODE_WIDTH 1 /* ADC_COMPMODE */ +#define WM8400_LOOPBACK 0x0001 /* LOOPBACK */ +#define WM8400_LOOPBACK_MASK 0x0001 /* LOOPBACK */ +#define WM8400_LOOPBACK_SHIFT 0 /* LOOPBACK */ +#define WM8400_LOOPBACK_WIDTH 1 /* LOOPBACK */ + +/* + * R7 (0x07) - Clocking (1) + */ +#define WM8400_TOCLK_RATE 0x8000 /* TOCLK_RATE */ +#define WM8400_TOCLK_RATE_MASK 0x8000 /* TOCLK_RATE */ +#define WM8400_TOCLK_RATE_SHIFT 15 /* TOCLK_RATE */ +#define WM8400_TOCLK_RATE_WIDTH 1 /* TOCLK_RATE */ +#define WM8400_TOCLK_ENA 0x4000 /* TOCLK_ENA */ +#define WM8400_TOCLK_ENA_MASK 0x4000 /* TOCLK_ENA */ +#define WM8400_TOCLK_ENA_SHIFT 14 /* TOCLK_ENA */ +#define WM8400_TOCLK_ENA_WIDTH 1 /* TOCLK_ENA */ +#define WM8400_OPCLKDIV_MASK 0x1E00 /* OPCLKDIV - [12:9] */ +#define WM8400_OPCLKDIV_SHIFT 9 /* OPCLKDIV - [12:9] */ +#define WM8400_OPCLKDIV_WIDTH 4 /* OPCLKDIV - [12:9] */ +#define WM8400_DCLKDIV_MASK 0x01C0 /* DCLKDIV - [8:6] */ +#define WM8400_DCLKDIV_SHIFT 6 /* DCLKDIV - [8:6] */ +#define WM8400_DCLKDIV_WIDTH 3 /* DCLKDIV - [8:6] */ +#define WM8400_BCLK_DIV_MASK 0x001E /* BCLK_DIV - [4:1] */ +#define WM8400_BCLK_DIV_SHIFT 1 /* BCLK_DIV - [4:1] */ +#define WM8400_BCLK_DIV_WIDTH 4 /* BCLK_DIV - [4:1] */ + +/* + * R8 (0x08) - Clocking (2) + */ +#define WM8400_MCLK_SRC 0x8000 /* MCLK_SRC */ +#define WM8400_MCLK_SRC_MASK 0x8000 /* MCLK_SRC */ +#define WM8400_MCLK_SRC_SHIFT 15 /* MCLK_SRC */ +#define WM8400_MCLK_SRC_WIDTH 1 /* MCLK_SRC */ +#define WM8400_SYSCLK_SRC 0x4000 /* SYSCLK_SRC */ +#define WM8400_SYSCLK_SRC_MASK 0x4000 /* SYSCLK_SRC */ +#define WM8400_SYSCLK_SRC_SHIFT 14 /* SYSCLK_SRC */ +#define WM8400_SYSCLK_SRC_WIDTH 1 /* SYSCLK_SRC */ +#define WM8400_CLK_FORCE 0x2000 /* CLK_FORCE */ +#define WM8400_CLK_FORCE_MASK 0x2000 /* CLK_FORCE */ +#define WM8400_CLK_FORCE_SHIFT 13 /* CLK_FORCE */ +#define WM8400_CLK_FORCE_WIDTH 1 /* CLK_FORCE */ +#define WM8400_MCLK_DIV_MASK 0x1800 /* MCLK_DIV - [12:11] */ +#define WM8400_MCLK_DIV_SHIFT 11 /* MCLK_DIV - [12:11] */ +#define WM8400_MCLK_DIV_WIDTH 2 /* MCLK_DIV - [12:11] */ +#define WM8400_MCLK_INV 0x0400 /* MCLK_INV */ +#define WM8400_MCLK_INV_MASK 0x0400 /* MCLK_INV */ +#define WM8400_MCLK_INV_SHIFT 10 /* MCLK_INV */ +#define WM8400_MCLK_INV_WIDTH 1 /* MCLK_INV */ +#define WM8400_ADC_CLKDIV_MASK 0x00E0 /* ADC_CLKDIV - [7:5] */ +#define WM8400_ADC_CLKDIV_SHIFT 5 /* ADC_CLKDIV - [7:5] */ +#define WM8400_ADC_CLKDIV_WIDTH 3 /* ADC_CLKDIV - [7:5] */ +#define WM8400_DAC_CLKDIV_MASK 0x001C /* DAC_CLKDIV - [4:2] */ +#define WM8400_DAC_CLKDIV_SHIFT 2 /* DAC_CLKDIV - [4:2] */ +#define WM8400_DAC_CLKDIV_WIDTH 3 /* DAC_CLKDIV - [4:2] */ + +/* + * R9 (0x09) - Audio Interface (3) + */ +#define WM8400_AIF_MSTR1 0x8000 /* AIF_MSTR1 */ +#define WM8400_AIF_MSTR1_MASK 0x8000 /* AIF_MSTR1 */ +#define WM8400_AIF_MSTR1_SHIFT 15 /* AIF_MSTR1 */ +#define WM8400_AIF_MSTR1_WIDTH 1 /* AIF_MSTR1 */ +#define WM8400_AIF_MSTR2 0x4000 /* AIF_MSTR2 */ +#define WM8400_AIF_MSTR2_MASK 0x4000 /* AIF_MSTR2 */ +#define WM8400_AIF_MSTR2_SHIFT 14 /* AIF_MSTR2 */ +#define WM8400_AIF_MSTR2_WIDTH 1 /* AIF_MSTR2 */ +#define WM8400_AIF_SEL 0x2000 /* AIF_SEL */ +#define WM8400_AIF_SEL_MASK 0x2000 /* AIF_SEL */ +#define WM8400_AIF_SEL_SHIFT 13 /* AIF_SEL */ +#define WM8400_AIF_SEL_WIDTH 1 /* AIF_SEL */ +#define WM8400_ADCLRC_DIR 0x0800 /* ADCLRC_DIR */ +#define WM8400_ADCLRC_DIR_MASK 0x0800 /* ADCLRC_DIR */ +#define WM8400_ADCLRC_DIR_SHIFT 11 /* ADCLRC_DIR */ +#define WM8400_ADCLRC_DIR_WIDTH 1 /* ADCLRC_DIR */ +#define WM8400_ADCLRC_RATE_MASK 0x07FF /* ADCLRC_RATE - [10:0] */ +#define WM8400_ADCLRC_RATE_SHIFT 0 /* ADCLRC_RATE - [10:0] */ +#define WM8400_ADCLRC_RATE_WIDTH 11 /* ADCLRC_RATE - [10:0] */ + +/* + * R10 (0x0A) - Audio Interface (4) + */ +#define WM8400_ALRCGPIO1 0x8000 /* ALRCGPIO1 */ +#define WM8400_ALRCGPIO1_MASK 0x8000 /* ALRCGPIO1 */ +#define WM8400_ALRCGPIO1_SHIFT 15 /* ALRCGPIO1 */ +#define WM8400_ALRCGPIO1_WIDTH 1 /* ALRCGPIO1 */ +#define WM8400_ALRCBGPIO6 0x4000 /* ALRCBGPIO6 */ +#define WM8400_ALRCBGPIO6_MASK 0x4000 /* ALRCBGPIO6 */ +#define WM8400_ALRCBGPIO6_SHIFT 14 /* ALRCBGPIO6 */ +#define WM8400_ALRCBGPIO6_WIDTH 1 /* ALRCBGPIO6 */ +#define WM8400_AIF_TRIS 0x2000 /* AIF_TRIS */ +#define WM8400_AIF_TRIS_MASK 0x2000 /* AIF_TRIS */ +#define WM8400_AIF_TRIS_SHIFT 13 /* AIF_TRIS */ +#define WM8400_AIF_TRIS_WIDTH 1 /* AIF_TRIS */ +#define WM8400_DACLRC_DIR 0x0800 /* DACLRC_DIR */ +#define WM8400_DACLRC_DIR_MASK 0x0800 /* DACLRC_DIR */ +#define WM8400_DACLRC_DIR_SHIFT 11 /* DACLRC_DIR */ +#define WM8400_DACLRC_DIR_WIDTH 1 /* DACLRC_DIR */ +#define WM8400_DACLRC_RATE_MASK 0x07FF /* DACLRC_RATE - [10:0] */ +#define WM8400_DACLRC_RATE_SHIFT 0 /* DACLRC_RATE - [10:0] */ +#define WM8400_DACLRC_RATE_WIDTH 11 /* DACLRC_RATE - [10:0] */ + +/* + * R11 (0x0B) - DAC CTRL + */ +#define WM8400_DAC_SDMCLK_RATE 0x2000 /* DAC_SDMCLK_RATE */ +#define WM8400_DAC_SDMCLK_RATE_MASK 0x2000 /* DAC_SDMCLK_RATE */ +#define WM8400_DAC_SDMCLK_RATE_SHIFT 13 /* DAC_SDMCLK_RATE */ +#define WM8400_DAC_SDMCLK_RATE_WIDTH 1 /* DAC_SDMCLK_RATE */ +#define WM8400_AIF_LRCLKRATE 0x0400 /* AIF_LRCLKRATE */ +#define WM8400_AIF_LRCLKRATE_MASK 0x0400 /* AIF_LRCLKRATE */ +#define WM8400_AIF_LRCLKRATE_SHIFT 10 /* AIF_LRCLKRATE */ +#define WM8400_AIF_LRCLKRATE_WIDTH 1 /* AIF_LRCLKRATE */ +#define WM8400_DAC_MONO 0x0200 /* DAC_MONO */ +#define WM8400_DAC_MONO_MASK 0x0200 /* DAC_MONO */ +#define WM8400_DAC_MONO_SHIFT 9 /* DAC_MONO */ +#define WM8400_DAC_MONO_WIDTH 1 /* DAC_MONO */ +#define WM8400_DAC_SB_FILT 0x0100 /* DAC_SB_FILT */ +#define WM8400_DAC_SB_FILT_MASK 0x0100 /* DAC_SB_FILT */ +#define WM8400_DAC_SB_FILT_SHIFT 8 /* DAC_SB_FILT */ +#define WM8400_DAC_SB_FILT_WIDTH 1 /* DAC_SB_FILT */ +#define WM8400_DAC_MUTERATE 0x0080 /* DAC_MUTERATE */ +#define WM8400_DAC_MUTERATE_MASK 0x0080 /* DAC_MUTERATE */ +#define WM8400_DAC_MUTERATE_SHIFT 7 /* DAC_MUTERATE */ +#define WM8400_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */ +#define WM8400_DAC_MUTEMODE 0x0040 /* DAC_MUTEMODE */ +#define WM8400_DAC_MUTEMODE_MASK 0x0040 /* DAC_MUTEMODE */ +#define WM8400_DAC_MUTEMODE_SHIFT 6 /* DAC_MUTEMODE */ +#define WM8400_DAC_MUTEMODE_WIDTH 1 /* DAC_MUTEMODE */ +#define WM8400_DEEMP_MASK 0x0030 /* DEEMP - [5:4] */ +#define WM8400_DEEMP_SHIFT 4 /* DEEMP - [5:4] */ +#define WM8400_DEEMP_WIDTH 2 /* DEEMP - [5:4] */ +#define WM8400_DAC_MUTE 0x0004 /* DAC_MUTE */ +#define WM8400_DAC_MUTE_MASK 0x0004 /* DAC_MUTE */ +#define WM8400_DAC_MUTE_SHIFT 2 /* DAC_MUTE */ +#define WM8400_DAC_MUTE_WIDTH 1 /* DAC_MUTE */ +#define WM8400_DACL_DATINV 0x0002 /* DACL_DATINV */ +#define WM8400_DACL_DATINV_MASK 0x0002 /* DACL_DATINV */ +#define WM8400_DACL_DATINV_SHIFT 1 /* DACL_DATINV */ +#define WM8400_DACL_DATINV_WIDTH 1 /* DACL_DATINV */ +#define WM8400_DACR_DATINV 0x0001 /* DACR_DATINV */ +#define WM8400_DACR_DATINV_MASK 0x0001 /* DACR_DATINV */ +#define WM8400_DACR_DATINV_SHIFT 0 /* DACR_DATINV */ +#define WM8400_DACR_DATINV_WIDTH 1 /* DACR_DATINV */ + +/* + * R12 (0x0C) - Left DAC Digital Volume + */ +#define WM8400_DAC_VU 0x0100 /* DAC_VU */ +#define WM8400_DAC_VU_MASK 0x0100 /* DAC_VU */ +#define WM8400_DAC_VU_SHIFT 8 /* DAC_VU */ +#define WM8400_DAC_VU_WIDTH 1 /* DAC_VU */ +#define WM8400_DACL_VOL_MASK 0x00FF /* DACL_VOL - [7:0] */ +#define WM8400_DACL_VOL_SHIFT 0 /* DACL_VOL - [7:0] */ +#define WM8400_DACL_VOL_WIDTH 8 /* DACL_VOL - [7:0] */ + +/* + * R13 (0x0D) - Right DAC Digital Volume + */ +#define WM8400_DAC_VU 0x0100 /* DAC_VU */ +#define WM8400_DAC_VU_MASK 0x0100 /* DAC_VU */ +#define WM8400_DAC_VU_SHIFT 8 /* DAC_VU */ +#define WM8400_DAC_VU_WIDTH 1 /* DAC_VU */ +#define WM8400_DACR_VOL_MASK 0x00FF /* DACR_VOL - [7:0] */ +#define WM8400_DACR_VOL_SHIFT 0 /* DACR_VOL - [7:0] */ +#define WM8400_DACR_VOL_WIDTH 8 /* DACR_VOL - [7:0] */ + +/* + * R14 (0x0E) - Digital Side Tone + */ +#define WM8400_ADCL_DAC_SVOL_MASK 0x1E00 /* ADCL_DAC_SVOL - [12:9] */ +#define WM8400_ADCL_DAC_SVOL_SHIFT 9 /* ADCL_DAC_SVOL - [12:9] */ +#define WM8400_ADCL_DAC_SVOL_WIDTH 4 /* ADCL_DAC_SVOL - [12:9] */ +#define WM8400_ADCR_DAC_SVOL_MASK 0x01E0 /* ADCR_DAC_SVOL - [8:5] */ +#define WM8400_ADCR_DAC_SVOL_SHIFT 5 /* ADCR_DAC_SVOL - [8:5] */ +#define WM8400_ADCR_DAC_SVOL_WIDTH 4 /* ADCR_DAC_SVOL - [8:5] */ +#define WM8400_ADC_TO_DACL_MASK 0x000C /* ADC_TO_DACL - [3:2] */ +#define WM8400_ADC_TO_DACL_SHIFT 2 /* ADC_TO_DACL - [3:2] */ +#define WM8400_ADC_TO_DACL_WIDTH 2 /* ADC_TO_DACL - [3:2] */ +#define WM8400_ADC_TO_DACR_MASK 0x0003 /* ADC_TO_DACR - [1:0] */ +#define WM8400_ADC_TO_DACR_SHIFT 0 /* ADC_TO_DACR - [1:0] */ +#define WM8400_ADC_TO_DACR_WIDTH 2 /* ADC_TO_DACR - [1:0] */ + +/* + * R15 (0x0F) - ADC CTRL + */ +#define WM8400_ADC_HPF_ENA 0x0100 /* ADC_HPF_ENA */ +#define WM8400_ADC_HPF_ENA_MASK 0x0100 /* ADC_HPF_ENA */ +#define WM8400_ADC_HPF_ENA_SHIFT 8 /* ADC_HPF_ENA */ +#define WM8400_ADC_HPF_ENA_WIDTH 1 /* ADC_HPF_ENA */ +#define WM8400_ADC_HPF_CUT_MASK 0x0060 /* ADC_HPF_CUT - [6:5] */ +#define WM8400_ADC_HPF_CUT_SHIFT 5 /* ADC_HPF_CUT - [6:5] */ +#define WM8400_ADC_HPF_CUT_WIDTH 2 /* ADC_HPF_CUT - [6:5] */ +#define WM8400_ADCL_DATINV 0x0002 /* ADCL_DATINV */ +#define WM8400_ADCL_DATINV_MASK 0x0002 /* ADCL_DATINV */ +#define WM8400_ADCL_DATINV_SHIFT 1 /* ADCL_DATINV */ +#define WM8400_ADCL_DATINV_WIDTH 1 /* ADCL_DATINV */ +#define WM8400_ADCR_DATINV 0x0001 /* ADCR_DATINV */ +#define WM8400_ADCR_DATINV_MASK 0x0001 /* ADCR_DATINV */ +#define WM8400_ADCR_DATINV_SHIFT 0 /* ADCR_DATINV */ +#define WM8400_ADCR_DATINV_WIDTH 1 /* ADCR_DATINV */ + +/* + * R16 (0x10) - Left ADC Digital Volume + */ +#define WM8400_ADC_VU 0x0100 /* ADC_VU */ +#define WM8400_ADC_VU_MASK 0x0100 /* ADC_VU */ +#define WM8400_ADC_VU_SHIFT 8 /* ADC_VU */ +#define WM8400_ADC_VU_WIDTH 1 /* ADC_VU */ +#define WM8400_ADCL_VOL_MASK 0x00FF /* ADCL_VOL - [7:0] */ +#define WM8400_ADCL_VOL_SHIFT 0 /* ADCL_VOL - [7:0] */ +#define WM8400_ADCL_VOL_WIDTH 8 /* ADCL_VOL - [7:0] */ + +/* + * R17 (0x11) - Right ADC Digital Volume + */ +#define WM8400_ADC_VU 0x0100 /* ADC_VU */ +#define WM8400_ADC_VU_MASK 0x0100 /* ADC_VU */ +#define WM8400_ADC_VU_SHIFT 8 /* ADC_VU */ +#define WM8400_ADC_VU_WIDTH 1 /* ADC_VU */ +#define WM8400_ADCR_VOL_MASK 0x00FF /* ADCR_VOL - [7:0] */ +#define WM8400_ADCR_VOL_SHIFT 0 /* ADCR_VOL - [7:0] */ +#define WM8400_ADCR_VOL_WIDTH 8 /* ADCR_VOL - [7:0] */ + +/* + * R24 (0x18) - Left Line Input 1&2 Volume + */ +#define WM8400_IPVU 0x0100 /* IPVU */ +#define WM8400_IPVU_MASK 0x0100 /* IPVU */ +#define WM8400_IPVU_SHIFT 8 /* IPVU */ +#define WM8400_IPVU_WIDTH 1 /* IPVU */ +#define WM8400_LI12MUTE 0x0080 /* LI12MUTE */ +#define WM8400_LI12MUTE_MASK 0x0080 /* LI12MUTE */ +#define WM8400_LI12MUTE_SHIFT 7 /* LI12MUTE */ +#define WM8400_LI12MUTE_WIDTH 1 /* LI12MUTE */ +#define WM8400_LI12ZC 0x0040 /* LI12ZC */ +#define WM8400_LI12ZC_MASK 0x0040 /* LI12ZC */ +#define WM8400_LI12ZC_SHIFT 6 /* LI12ZC */ +#define WM8400_LI12ZC_WIDTH 1 /* LI12ZC */ +#define WM8400_LIN12VOL_MASK 0x001F /* LIN12VOL - [4:0] */ +#define WM8400_LIN12VOL_SHIFT 0 /* LIN12VOL - [4:0] */ +#define WM8400_LIN12VOL_WIDTH 5 /* LIN12VOL - [4:0] */ + +/* + * R25 (0x19) - Left Line Input 3&4 Volume + */ +#define WM8400_IPVU 0x0100 /* IPVU */ +#define WM8400_IPVU_MASK 0x0100 /* IPVU */ +#define WM8400_IPVU_SHIFT 8 /* IPVU */ +#define WM8400_IPVU_WIDTH 1 /* IPVU */ +#define WM8400_LI34MUTE 0x0080 /* LI34MUTE */ +#define WM8400_LI34MUTE_MASK 0x0080 /* LI34MUTE */ +#define WM8400_LI34MUTE_SHIFT 7 /* LI34MUTE */ +#define WM8400_LI34MUTE_WIDTH 1 /* LI34MUTE */ +#define WM8400_LI34ZC 0x0040 /* LI34ZC */ +#define WM8400_LI34ZC_MASK 0x0040 /* LI34ZC */ +#define WM8400_LI34ZC_SHIFT 6 /* LI34ZC */ +#define WM8400_LI34ZC_WIDTH 1 /* LI34ZC */ +#define WM8400_LIN34VOL_MASK 0x001F /* LIN34VOL - [4:0] */ +#define WM8400_LIN34VOL_SHIFT 0 /* LIN34VOL - [4:0] */ +#define WM8400_LIN34VOL_WIDTH 5 /* LIN34VOL - [4:0] */ + +/* + * R26 (0x1A) - Right Line Input 1&2 Volume + */ +#define WM8400_IPVU 0x0100 /* IPVU */ +#define WM8400_IPVU_MASK 0x0100 /* IPVU */ +#define WM8400_IPVU_SHIFT 8 /* IPVU */ +#define WM8400_IPVU_WIDTH 1 /* IPVU */ +#define WM8400_RI12MUTE 0x0080 /* RI12MUTE */ +#define WM8400_RI12MUTE_MASK 0x0080 /* RI12MUTE */ +#define WM8400_RI12MUTE_SHIFT 7 /* RI12MUTE */ +#define WM8400_RI12MUTE_WIDTH 1 /* RI12MUTE */ +#define WM8400_RI12ZC 0x0040 /* RI12ZC */ +#define WM8400_RI12ZC_MASK 0x0040 /* RI12ZC */ +#define WM8400_RI12ZC_SHIFT 6 /* RI12ZC */ +#define WM8400_RI12ZC_WIDTH 1 /* RI12ZC */ +#define WM8400_RIN12VOL_MASK 0x001F /* RIN12VOL - [4:0] */ +#define WM8400_RIN12VOL_SHIFT 0 /* RIN12VOL - [4:0] */ +#define WM8400_RIN12VOL_WIDTH 5 /* RIN12VOL - [4:0] */ + +/* + * R27 (0x1B) - Right Line Input 3&4 Volume + */ +#define WM8400_IPVU 0x0100 /* IPVU */ +#define WM8400_IPVU_MASK 0x0100 /* IPVU */ +#define WM8400_IPVU_SHIFT 8 /* IPVU */ +#define WM8400_IPVU_WIDTH 1 /* IPVU */ +#define WM8400_RI34MUTE 0x0080 /* RI34MUTE */ +#define WM8400_RI34MUTE_MASK 0x0080 /* RI34MUTE */ +#define WM8400_RI34MUTE_SHIFT 7 /* RI34MUTE */ +#define WM8400_RI34MUTE_WIDTH 1 /* RI34MUTE */ +#define WM8400_RI34ZC 0x0040 /* RI34ZC */ +#define WM8400_RI34ZC_MASK 0x0040 /* RI34ZC */ +#define WM8400_RI34ZC_SHIFT 6 /* RI34ZC */ +#define WM8400_RI34ZC_WIDTH 1 /* RI34ZC */ +#define WM8400_RIN34VOL_MASK 0x001F /* RIN34VOL - [4:0] */ +#define WM8400_RIN34VOL_SHIFT 0 /* RIN34VOL - [4:0] */ +#define WM8400_RIN34VOL_WIDTH 5 /* RIN34VOL - [4:0] */ + +/* + * R28 (0x1C) - Left Output Volume + */ +#define WM8400_OPVU 0x0100 /* OPVU */ +#define WM8400_OPVU_MASK 0x0100 /* OPVU */ +#define WM8400_OPVU_SHIFT 8 /* OPVU */ +#define WM8400_OPVU_WIDTH 1 /* OPVU */ +#define WM8400_LOZC 0x0080 /* LOZC */ +#define WM8400_LOZC_MASK 0x0080 /* LOZC */ +#define WM8400_LOZC_SHIFT 7 /* LOZC */ +#define WM8400_LOZC_WIDTH 1 /* LOZC */ +#define WM8400_LOUTVOL_MASK 0x007F /* LOUTVOL - [6:0] */ +#define WM8400_LOUTVOL_SHIFT 0 /* LOUTVOL - [6:0] */ +#define WM8400_LOUTVOL_WIDTH 7 /* LOUTVOL - [6:0] */ + +/* + * R29 (0x1D) - Right Output Volume + */ +#define WM8400_OPVU 0x0100 /* OPVU */ +#define WM8400_OPVU_MASK 0x0100 /* OPVU */ +#define WM8400_OPVU_SHIFT 8 /* OPVU */ +#define WM8400_OPVU_WIDTH 1 /* OPVU */ +#define WM8400_ROZC 0x0080 /* ROZC */ +#define WM8400_ROZC_MASK 0x0080 /* ROZC */ +#define WM8400_ROZC_SHIFT 7 /* ROZC */ +#define WM8400_ROZC_WIDTH 1 /* ROZC */ +#define WM8400_ROUTVOL_MASK 0x007F /* ROUTVOL - [6:0] */ +#define WM8400_ROUTVOL_SHIFT 0 /* ROUTVOL - [6:0] */ +#define WM8400_ROUTVOL_WIDTH 7 /* ROUTVOL - [6:0] */ + +/* + * R30 (0x1E) - Line Outputs Volume + */ +#define WM8400_LONMUTE 0x0040 /* LONMUTE */ +#define WM8400_LONMUTE_MASK 0x0040 /* LONMUTE */ +#define WM8400_LONMUTE_SHIFT 6 /* LONMUTE */ +#define WM8400_LONMUTE_WIDTH 1 /* LONMUTE */ +#define WM8400_LOPMUTE 0x0020 /* LOPMUTE */ +#define WM8400_LOPMUTE_MASK 0x0020 /* LOPMUTE */ +#define WM8400_LOPMUTE_SHIFT 5 /* LOPMUTE */ +#define WM8400_LOPMUTE_WIDTH 1 /* LOPMUTE */ +#define WM8400_LOATTN 0x0010 /* LOATTN */ +#define WM8400_LOATTN_MASK 0x0010 /* LOATTN */ +#define WM8400_LOATTN_SHIFT 4 /* LOATTN */ +#define WM8400_LOATTN_WIDTH 1 /* LOATTN */ +#define WM8400_RONMUTE 0x0004 /* RONMUTE */ +#define WM8400_RONMUTE_MASK 0x0004 /* RONMUTE */ +#define WM8400_RONMUTE_SHIFT 2 /* RONMUTE */ +#define WM8400_RONMUTE_WIDTH 1 /* RONMUTE */ +#define WM8400_ROPMUTE 0x0002 /* ROPMUTE */ +#define WM8400_ROPMUTE_MASK 0x0002 /* ROPMUTE */ +#define WM8400_ROPMUTE_SHIFT 1 /* ROPMUTE */ +#define WM8400_ROPMUTE_WIDTH 1 /* ROPMUTE */ +#define WM8400_ROATTN 0x0001 /* ROATTN */ +#define WM8400_ROATTN_MASK 0x0001 /* ROATTN */ +#define WM8400_ROATTN_SHIFT 0 /* ROATTN */ +#define WM8400_ROATTN_WIDTH 1 /* ROATTN */ + +/* + * R31 (0x1F) - Out3/4 Volume + */ +#define WM8400_OUT3MUTE 0x0020 /* OUT3MUTE */ +#define WM8400_OUT3MUTE_MASK 0x0020 /* OUT3MUTE */ +#define WM8400_OUT3MUTE_SHIFT 5 /* OUT3MUTE */ +#define WM8400_OUT3MUTE_WIDTH 1 /* OUT3MUTE */ +#define WM8400_OUT3ATTN 0x0010 /* OUT3ATTN */ +#define WM8400_OUT3ATTN_MASK 0x0010 /* OUT3ATTN */ +#define WM8400_OUT3ATTN_SHIFT 4 /* OUT3ATTN */ +#define WM8400_OUT3ATTN_WIDTH 1 /* OUT3ATTN */ +#define WM8400_OUT4MUTE 0x0002 /* OUT4MUTE */ +#define WM8400_OUT4MUTE_MASK 0x0002 /* OUT4MUTE */ +#define WM8400_OUT4MUTE_SHIFT 1 /* OUT4MUTE */ +#define WM8400_OUT4MUTE_WIDTH 1 /* OUT4MUTE */ +#define WM8400_OUT4ATTN 0x0001 /* OUT4ATTN */ +#define WM8400_OUT4ATTN_MASK 0x0001 /* OUT4ATTN */ +#define WM8400_OUT4ATTN_SHIFT 0 /* OUT4ATTN */ +#define WM8400_OUT4ATTN_WIDTH 1 /* OUT4ATTN */ + +/* + * R32 (0x20) - Left OPGA Volume + */ +#define WM8400_OPVU 0x0100 /* OPVU */ +#define WM8400_OPVU_MASK 0x0100 /* OPVU */ +#define WM8400_OPVU_SHIFT 8 /* OPVU */ +#define WM8400_OPVU_WIDTH 1 /* OPVU */ +#define WM8400_LOPGAZC 0x0080 /* LOPGAZC */ +#define WM8400_LOPGAZC_MASK 0x0080 /* LOPGAZC */ +#define WM8400_LOPGAZC_SHIFT 7 /* LOPGAZC */ +#define WM8400_LOPGAZC_WIDTH 1 /* LOPGAZC */ +#define WM8400_LOPGAVOL_MASK 0x007F /* LOPGAVOL - [6:0] */ +#define WM8400_LOPGAVOL_SHIFT 0 /* LOPGAVOL - [6:0] */ +#define WM8400_LOPGAVOL_WIDTH 7 /* LOPGAVOL - [6:0] */ + +/* + * R33 (0x21) - Right OPGA Volume + */ +#define WM8400_OPVU 0x0100 /* OPVU */ +#define WM8400_OPVU_MASK 0x0100 /* OPVU */ +#define WM8400_OPVU_SHIFT 8 /* OPVU */ +#define WM8400_OPVU_WIDTH 1 /* OPVU */ +#define WM8400_ROPGAZC 0x0080 /* ROPGAZC */ +#define WM8400_ROPGAZC_MASK 0x0080 /* ROPGAZC */ +#define WM8400_ROPGAZC_SHIFT 7 /* ROPGAZC */ +#define WM8400_ROPGAZC_WIDTH 1 /* ROPGAZC */ +#define WM8400_ROPGAVOL_MASK 0x007F /* ROPGAVOL - [6:0] */ +#define WM8400_ROPGAVOL_SHIFT 0 /* ROPGAVOL - [6:0] */ +#define WM8400_ROPGAVOL_WIDTH 7 /* ROPGAVOL - [6:0] */ + +/* + * R34 (0x22) - Speaker Volume + */ +#define WM8400_SPKATTN_MASK 0x0003 /* SPKATTN - [1:0] */ +#define WM8400_SPKATTN_SHIFT 0 /* SPKATTN - [1:0] */ +#define WM8400_SPKATTN_WIDTH 2 /* SPKATTN - [1:0] */ + +/* + * R35 (0x23) - ClassD1 + */ +#define WM8400_CDMODE 0x0100 /* CDMODE */ +#define WM8400_CDMODE_MASK 0x0100 /* CDMODE */ +#define WM8400_CDMODE_SHIFT 8 /* CDMODE */ +#define WM8400_CDMODE_WIDTH 1 /* CDMODE */ +#define WM8400_CLASSD_CLK_SEL 0x0080 /* CLASSD_CLK_SEL */ +#define WM8400_CLASSD_CLK_SEL_MASK 0x0080 /* CLASSD_CLK_SEL */ +#define WM8400_CLASSD_CLK_SEL_SHIFT 7 /* CLASSD_CLK_SEL */ +#define WM8400_CLASSD_CLK_SEL_WIDTH 1 /* CLASSD_CLK_SEL */ +#define WM8400_CD_SRCTRL 0x0040 /* CD_SRCTRL */ +#define WM8400_CD_SRCTRL_MASK 0x0040 /* CD_SRCTRL */ +#define WM8400_CD_SRCTRL_SHIFT 6 /* CD_SRCTRL */ +#define WM8400_CD_SRCTRL_WIDTH 1 /* CD_SRCTRL */ +#define WM8400_SPKNOPOP 0x0020 /* SPKNOPOP */ +#define WM8400_SPKNOPOP_MASK 0x0020 /* SPKNOPOP */ +#define WM8400_SPKNOPOP_SHIFT 5 /* SPKNOPOP */ +#define WM8400_SPKNOPOP_WIDTH 1 /* SPKNOPOP */ +#define WM8400_DBLERATE 0x0010 /* DBLERATE */ +#define WM8400_DBLERATE_MASK 0x0010 /* DBLERATE */ +#define WM8400_DBLERATE_SHIFT 4 /* DBLERATE */ +#define WM8400_DBLERATE_WIDTH 1 /* DBLERATE */ +#define WM8400_LOOPTEST 0x0008 /* LOOPTEST */ +#define WM8400_LOOPTEST_MASK 0x0008 /* LOOPTEST */ +#define WM8400_LOOPTEST_SHIFT 3 /* LOOPTEST */ +#define WM8400_LOOPTEST_WIDTH 1 /* LOOPTEST */ +#define WM8400_HALFABBIAS 0x0004 /* HALFABBIAS */ +#define WM8400_HALFABBIAS_MASK 0x0004 /* HALFABBIAS */ +#define WM8400_HALFABBIAS_SHIFT 2 /* HALFABBIAS */ +#define WM8400_HALFABBIAS_WIDTH 1 /* HALFABBIAS */ +#define WM8400_TRIDEL_MASK 0x0003 /* TRIDEL - [1:0] */ +#define WM8400_TRIDEL_SHIFT 0 /* TRIDEL - [1:0] */ +#define WM8400_TRIDEL_WIDTH 2 /* TRIDEL - [1:0] */ + +/* + * R37 (0x25) - ClassD3 + */ +#define WM8400_DCGAIN_MASK 0x0038 /* DCGAIN - [5:3] */ +#define WM8400_DCGAIN_SHIFT 3 /* DCGAIN - [5:3] */ +#define WM8400_DCGAIN_WIDTH 3 /* DCGAIN - [5:3] */ +#define WM8400_ACGAIN_MASK 0x0007 /* ACGAIN - [2:0] */ +#define WM8400_ACGAIN_SHIFT 0 /* ACGAIN - [2:0] */ +#define WM8400_ACGAIN_WIDTH 3 /* ACGAIN - [2:0] */ + +/* + * R39 (0x27) - Input Mixer1 + */ +#define WM8400_AINLMODE_MASK 0x000C /* AINLMODE - [3:2] */ +#define WM8400_AINLMODE_SHIFT 2 /* AINLMODE - [3:2] */ +#define WM8400_AINLMODE_WIDTH 2 /* AINLMODE - [3:2] */ +#define WM8400_AINRMODE_MASK 0x0003 /* AINRMODE - [1:0] */ +#define WM8400_AINRMODE_SHIFT 0 /* AINRMODE - [1:0] */ +#define WM8400_AINRMODE_WIDTH 2 /* AINRMODE - [1:0] */ + +/* + * R40 (0x28) - Input Mixer2 + */ +#define WM8400_LMP4 0x0080 /* LMP4 */ +#define WM8400_LMP4_MASK 0x0080 /* LMP4 */ +#define WM8400_LMP4_SHIFT 7 /* LMP4 */ +#define WM8400_LMP4_WIDTH 1 /* LMP4 */ +#define WM8400_LMN3 0x0040 /* LMN3 */ +#define WM8400_LMN3_MASK 0x0040 /* LMN3 */ +#define WM8400_LMN3_SHIFT 6 /* LMN3 */ +#define WM8400_LMN3_WIDTH 1 /* LMN3 */ +#define WM8400_LMP2 0x0020 /* LMP2 */ +#define WM8400_LMP2_MASK 0x0020 /* LMP2 */ +#define WM8400_LMP2_SHIFT 5 /* LMP2 */ +#define WM8400_LMP2_WIDTH 1 /* LMP2 */ +#define WM8400_LMN1 0x0010 /* LMN1 */ +#define WM8400_LMN1_MASK 0x0010 /* LMN1 */ +#define WM8400_LMN1_SHIFT 4 /* LMN1 */ +#define WM8400_LMN1_WIDTH 1 /* LMN1 */ +#define WM8400_RMP4 0x0008 /* RMP4 */ +#define WM8400_RMP4_MASK 0x0008 /* RMP4 */ +#define WM8400_RMP4_SHIFT 3 /* RMP4 */ +#define WM8400_RMP4_WIDTH 1 /* RMP4 */ +#define WM8400_RMN3 0x0004 /* RMN3 */ +#define WM8400_RMN3_MASK 0x0004 /* RMN3 */ +#define WM8400_RMN3_SHIFT 2 /* RMN3 */ +#define WM8400_RMN3_WIDTH 1 /* RMN3 */ +#define WM8400_RMP2 0x0002 /* RMP2 */ +#define WM8400_RMP2_MASK 0x0002 /* RMP2 */ +#define WM8400_RMP2_SHIFT 1 /* RMP2 */ +#define WM8400_RMP2_WIDTH 1 /* RMP2 */ +#define WM8400_RMN1 0x0001 /* RMN1 */ +#define WM8400_RMN1_MASK 0x0001 /* RMN1 */ +#define WM8400_RMN1_SHIFT 0 /* RMN1 */ +#define WM8400_RMN1_WIDTH 1 /* RMN1 */ + +/* + * R41 (0x29) - Input Mixer3 + */ +#define WM8400_L34MNB 0x0100 /* L34MNB */ +#define WM8400_L34MNB_MASK 0x0100 /* L34MNB */ +#define WM8400_L34MNB_SHIFT 8 /* L34MNB */ +#define WM8400_L34MNB_WIDTH 1 /* L34MNB */ +#define WM8400_L34MNBST 0x0080 /* L34MNBST */ +#define WM8400_L34MNBST_MASK 0x0080 /* L34MNBST */ +#define WM8400_L34MNBST_SHIFT 7 /* L34MNBST */ +#define WM8400_L34MNBST_WIDTH 1 /* L34MNBST */ +#define WM8400_L12MNB 0x0020 /* L12MNB */ +#define WM8400_L12MNB_MASK 0x0020 /* L12MNB */ +#define WM8400_L12MNB_SHIFT 5 /* L12MNB */ +#define WM8400_L12MNB_WIDTH 1 /* L12MNB */ +#define WM8400_L12MNBST 0x0010 /* L12MNBST */ +#define WM8400_L12MNBST_MASK 0x0010 /* L12MNBST */ +#define WM8400_L12MNBST_SHIFT 4 /* L12MNBST */ +#define WM8400_L12MNBST_WIDTH 1 /* L12MNBST */ +#define WM8400_LDBVOL_MASK 0x0007 /* LDBVOL - [2:0] */ +#define WM8400_LDBVOL_SHIFT 0 /* LDBVOL - [2:0] */ +#define WM8400_LDBVOL_WIDTH 3 /* LDBVOL - [2:0] */ + +/* + * R42 (0x2A) - Input Mixer4 + */ +#define WM8400_R34MNB 0x0100 /* R34MNB */ +#define WM8400_R34MNB_MASK 0x0100 /* R34MNB */ +#define WM8400_R34MNB_SHIFT 8 /* R34MNB */ +#define WM8400_R34MNB_WIDTH 1 /* R34MNB */ +#define WM8400_R34MNBST 0x0080 /* R34MNBST */ +#define WM8400_R34MNBST_MASK 0x0080 /* R34MNBST */ +#define WM8400_R34MNBST_SHIFT 7 /* R34MNBST */ +#define WM8400_R34MNBST_WIDTH 1 /* R34MNBST */ +#define WM8400_R12MNB 0x0020 /* R12MNB */ +#define WM8400_R12MNB_MASK 0x0020 /* R12MNB */ +#define WM8400_R12MNB_SHIFT 5 /* R12MNB */ +#define WM8400_R12MNB_WIDTH 1 /* R12MNB */ +#define WM8400_R12MNBST 0x0010 /* R12MNBST */ +#define WM8400_R12MNBST_MASK 0x0010 /* R12MNBST */ +#define WM8400_R12MNBST_SHIFT 4 /* R12MNBST */ +#define WM8400_R12MNBST_WIDTH 1 /* R12MNBST */ +#define WM8400_RDBVOL_MASK 0x0007 /* RDBVOL - [2:0] */ +#define WM8400_RDBVOL_SHIFT 0 /* RDBVOL - [2:0] */ +#define WM8400_RDBVOL_WIDTH 3 /* RDBVOL - [2:0] */ + +/* + * R43 (0x2B) - Input Mixer5 + */ +#define WM8400_LI2BVOL_MASK 0x01C0 /* LI2BVOL - [8:6] */ +#define WM8400_LI2BVOL_SHIFT 6 /* LI2BVOL - [8:6] */ +#define WM8400_LI2BVOL_WIDTH 3 /* LI2BVOL - [8:6] */ +#define WM8400_LR4BVOL_MASK 0x0038 /* LR4BVOL - [5:3] */ +#define WM8400_LR4BVOL_SHIFT 3 /* LR4BVOL - [5:3] */ +#define WM8400_LR4BVOL_WIDTH 3 /* LR4BVOL - [5:3] */ +#define WM8400_LL4BVOL_MASK 0x0007 /* LL4BVOL - [2:0] */ +#define WM8400_LL4BVOL_SHIFT 0 /* LL4BVOL - [2:0] */ +#define WM8400_LL4BVOL_WIDTH 3 /* LL4BVOL - [2:0] */ + +/* + * R44 (0x2C) - Input Mixer6 + */ +#define WM8400_RI2BVOL_MASK 0x01C0 /* RI2BVOL - [8:6] */ +#define WM8400_RI2BVOL_SHIFT 6 /* RI2BVOL - [8:6] */ +#define WM8400_RI2BVOL_WIDTH 3 /* RI2BVOL - [8:6] */ +#define WM8400_RL4BVOL_MASK 0x0038 /* RL4BVOL - [5:3] */ +#define WM8400_RL4BVOL_SHIFT 3 /* RL4BVOL - [5:3] */ +#define WM8400_RL4BVOL_WIDTH 3 /* RL4BVOL - [5:3] */ +#define WM8400_RR4BVOL_MASK 0x0007 /* RR4BVOL - [2:0] */ +#define WM8400_RR4BVOL_SHIFT 0 /* RR4BVOL - [2:0] */ +#define WM8400_RR4BVOL_WIDTH 3 /* RR4BVOL - [2:0] */ + +/* + * R45 (0x2D) - Output Mixer1 + */ +#define WM8400_LRBLO 0x0080 /* LRBLO */ +#define WM8400_LRBLO_MASK 0x0080 /* LRBLO */ +#define WM8400_LRBLO_SHIFT 7 /* LRBLO */ +#define WM8400_LRBLO_WIDTH 1 /* LRBLO */ +#define WM8400_LLBLO 0x0040 /* LLBLO */ +#define WM8400_LLBLO_MASK 0x0040 /* LLBLO */ +#define WM8400_LLBLO_SHIFT 6 /* LLBLO */ +#define WM8400_LLBLO_WIDTH 1 /* LLBLO */ +#define WM8400_LRI3LO 0x0020 /* LRI3LO */ +#define WM8400_LRI3LO_MASK 0x0020 /* LRI3LO */ +#define WM8400_LRI3LO_SHIFT 5 /* LRI3LO */ +#define WM8400_LRI3LO_WIDTH 1 /* LRI3LO */ +#define WM8400_LLI3LO 0x0010 /* LLI3LO */ +#define WM8400_LLI3LO_MASK 0x0010 /* LLI3LO */ +#define WM8400_LLI3LO_SHIFT 4 /* LLI3LO */ +#define WM8400_LLI3LO_WIDTH 1 /* LLI3LO */ +#define WM8400_LR12LO 0x0008 /* LR12LO */ +#define WM8400_LR12LO_MASK 0x0008 /* LR12LO */ +#define WM8400_LR12LO_SHIFT 3 /* LR12LO */ +#define WM8400_LR12LO_WIDTH 1 /* LR12LO */ +#define WM8400_LL12LO 0x0004 /* LL12LO */ +#define WM8400_LL12LO_MASK 0x0004 /* LL12LO */ +#define WM8400_LL12LO_SHIFT 2 /* LL12LO */ +#define WM8400_LL12LO_WIDTH 1 /* LL12LO */ +#define WM8400_LDLO 0x0001 /* LDLO */ +#define WM8400_LDLO_MASK 0x0001 /* LDLO */ +#define WM8400_LDLO_SHIFT 0 /* LDLO */ +#define WM8400_LDLO_WIDTH 1 /* LDLO */ + +/* + * R46 (0x2E) - Output Mixer2 + */ +#define WM8400_RLBRO 0x0080 /* RLBRO */ +#define WM8400_RLBRO_MASK 0x0080 /* RLBRO */ +#define WM8400_RLBRO_SHIFT 7 /* RLBRO */ +#define WM8400_RLBRO_WIDTH 1 /* RLBRO */ +#define WM8400_RRBRO 0x0040 /* RRBRO */ +#define WM8400_RRBRO_MASK 0x0040 /* RRBRO */ +#define WM8400_RRBRO_SHIFT 6 /* RRBRO */ +#define WM8400_RRBRO_WIDTH 1 /* RRBRO */ +#define WM8400_RLI3RO 0x0020 /* RLI3RO */ +#define WM8400_RLI3RO_MASK 0x0020 /* RLI3RO */ +#define WM8400_RLI3RO_SHIFT 5 /* RLI3RO */ +#define WM8400_RLI3RO_WIDTH 1 /* RLI3RO */ +#define WM8400_RRI3RO 0x0010 /* RRI3RO */ +#define WM8400_RRI3RO_MASK 0x0010 /* RRI3RO */ +#define WM8400_RRI3RO_SHIFT 4 /* RRI3RO */ +#define WM8400_RRI3RO_WIDTH 1 /* RRI3RO */ +#define WM8400_RL12RO 0x0008 /* RL12RO */ +#define WM8400_RL12RO_MASK 0x0008 /* RL12RO */ +#define WM8400_RL12RO_SHIFT 3 /* RL12RO */ +#define WM8400_RL12RO_WIDTH 1 /* RL12RO */ +#define WM8400_RR12RO 0x0004 /* RR12RO */ +#define WM8400_RR12RO_MASK 0x0004 /* RR12RO */ +#define WM8400_RR12RO_SHIFT 2 /* RR12RO */ +#define WM8400_RR12RO_WIDTH 1 /* RR12RO */ +#define WM8400_RDRO 0x0001 /* RDRO */ +#define WM8400_RDRO_MASK 0x0001 /* RDRO */ +#define WM8400_RDRO_SHIFT 0 /* RDRO */ +#define WM8400_RDRO_WIDTH 1 /* RDRO */ + +/* + * R47 (0x2F) - Output Mixer3 + */ +#define WM8400_LLI3LOVOL_MASK 0x01C0 /* LLI3LOVOL - [8:6] */ +#define WM8400_LLI3LOVOL_SHIFT 6 /* LLI3LOVOL - [8:6] */ +#define WM8400_LLI3LOVOL_WIDTH 3 /* LLI3LOVOL - [8:6] */ +#define WM8400_LR12LOVOL_MASK 0x0038 /* LR12LOVOL - [5:3] */ +#define WM8400_LR12LOVOL_SHIFT 3 /* LR12LOVOL - [5:3] */ +#define WM8400_LR12LOVOL_WIDTH 3 /* LR12LOVOL - [5:3] */ +#define WM8400_LL12LOVOL_MASK 0x0007 /* LL12LOVOL - [2:0] */ +#define WM8400_LL12LOVOL_SHIFT 0 /* LL12LOVOL - [2:0] */ +#define WM8400_LL12LOVOL_WIDTH 3 /* LL12LOVOL - [2:0] */ + +/* + * R48 (0x30) - Output Mixer4 + */ +#define WM8400_RRI3ROVOL_MASK 0x01C0 /* RRI3ROVOL - [8:6] */ +#define WM8400_RRI3ROVOL_SHIFT 6 /* RRI3ROVOL - [8:6] */ +#define WM8400_RRI3ROVOL_WIDTH 3 /* RRI3ROVOL - [8:6] */ +#define WM8400_RL12ROVOL_MASK 0x0038 /* RL12ROVOL - [5:3] */ +#define WM8400_RL12ROVOL_SHIFT 3 /* RL12ROVOL - [5:3] */ +#define WM8400_RL12ROVOL_WIDTH 3 /* RL12ROVOL - [5:3] */ +#define WM8400_RR12ROVOL_MASK 0x0007 /* RR12ROVOL - [2:0] */ +#define WM8400_RR12ROVOL_SHIFT 0 /* RR12ROVOL - [2:0] */ +#define WM8400_RR12ROVOL_WIDTH 3 /* RR12ROVOL - [2:0] */ + +/* + * R49 (0x31) - Output Mixer5 + */ +#define WM8400_LRI3LOVOL_MASK 0x01C0 /* LRI3LOVOL - [8:6] */ +#define WM8400_LRI3LOVOL_SHIFT 6 /* LRI3LOVOL - [8:6] */ +#define WM8400_LRI3LOVOL_WIDTH 3 /* LRI3LOVOL - [8:6] */ +#define WM8400_LRBLOVOL_MASK 0x0038 /* LRBLOVOL - [5:3] */ +#define WM8400_LRBLOVOL_SHIFT 3 /* LRBLOVOL - [5:3] */ +#define WM8400_LRBLOVOL_WIDTH 3 /* LRBLOVOL - [5:3] */ +#define WM8400_LLBLOVOL_MASK 0x0007 /* LLBLOVOL - [2:0] */ +#define WM8400_LLBLOVOL_SHIFT 0 /* LLBLOVOL - [2:0] */ +#define WM8400_LLBLOVOL_WIDTH 3 /* LLBLOVOL - [2:0] */ + +/* + * R50 (0x32) - Output Mixer6 + */ +#define WM8400_RLI3ROVOL_MASK 0x01C0 /* RLI3ROVOL - [8:6] */ +#define WM8400_RLI3ROVOL_SHIFT 6 /* RLI3ROVOL - [8:6] */ +#define WM8400_RLI3ROVOL_WIDTH 3 /* RLI3ROVOL - [8:6] */ +#define WM8400_RLBROVOL_MASK 0x0038 /* RLBROVOL - [5:3] */ +#define WM8400_RLBROVOL_SHIFT 3 /* RLBROVOL - [5:3] */ +#define WM8400_RLBROVOL_WIDTH 3 /* RLBROVOL - [5:3] */ +#define WM8400_RRBROVOL_MASK 0x0007 /* RRBROVOL - [2:0] */ +#define WM8400_RRBROVOL_SHIFT 0 /* RRBROVOL - [2:0] */ +#define WM8400_RRBROVOL_WIDTH 3 /* RRBROVOL - [2:0] */ + +/* + * R51 (0x33) - Out3/4 Mixer + */ +#define WM8400_VSEL_MASK 0x0180 /* VSEL - [8:7] */ +#define WM8400_VSEL_SHIFT 7 /* VSEL - [8:7] */ +#define WM8400_VSEL_WIDTH 2 /* VSEL - [8:7] */ +#define WM8400_LI4O3 0x0020 /* LI4O3 */ +#define WM8400_LI4O3_MASK 0x0020 /* LI4O3 */ +#define WM8400_LI4O3_SHIFT 5 /* LI4O3 */ +#define WM8400_LI4O3_WIDTH 1 /* LI4O3 */ +#define WM8400_LPGAO3 0x0010 /* LPGAO3 */ +#define WM8400_LPGAO3_MASK 0x0010 /* LPGAO3 */ +#define WM8400_LPGAO3_SHIFT 4 /* LPGAO3 */ +#define WM8400_LPGAO3_WIDTH 1 /* LPGAO3 */ +#define WM8400_RI4O4 0x0002 /* RI4O4 */ +#define WM8400_RI4O4_MASK 0x0002 /* RI4O4 */ +#define WM8400_RI4O4_SHIFT 1 /* RI4O4 */ +#define WM8400_RI4O4_WIDTH 1 /* RI4O4 */ +#define WM8400_RPGAO4 0x0001 /* RPGAO4 */ +#define WM8400_RPGAO4_MASK 0x0001 /* RPGAO4 */ +#define WM8400_RPGAO4_SHIFT 0 /* RPGAO4 */ +#define WM8400_RPGAO4_WIDTH 1 /* RPGAO4 */ + +/* + * R52 (0x34) - Line Mixer1 + */ +#define WM8400_LLOPGALON 0x0040 /* LLOPGALON */ +#define WM8400_LLOPGALON_MASK 0x0040 /* LLOPGALON */ +#define WM8400_LLOPGALON_SHIFT 6 /* LLOPGALON */ +#define WM8400_LLOPGALON_WIDTH 1 /* LLOPGALON */ +#define WM8400_LROPGALON 0x0020 /* LROPGALON */ +#define WM8400_LROPGALON_MASK 0x0020 /* LROPGALON */ +#define WM8400_LROPGALON_SHIFT 5 /* LROPGALON */ +#define WM8400_LROPGALON_WIDTH 1 /* LROPGALON */ +#define WM8400_LOPLON 0x0010 /* LOPLON */ +#define WM8400_LOPLON_MASK 0x0010 /* LOPLON */ +#define WM8400_LOPLON_SHIFT 4 /* LOPLON */ +#define WM8400_LOPLON_WIDTH 1 /* LOPLON */ +#define WM8400_LR12LOP 0x0004 /* LR12LOP */ +#define WM8400_LR12LOP_MASK 0x0004 /* LR12LOP */ +#define WM8400_LR12LOP_SHIFT 2 /* LR12LOP */ +#define WM8400_LR12LOP_WIDTH 1 /* LR12LOP */ +#define WM8400_LL12LOP 0x0002 /* LL12LOP */ +#define WM8400_LL12LOP_MASK 0x0002 /* LL12LOP */ +#define WM8400_LL12LOP_SHIFT 1 /* LL12LOP */ +#define WM8400_LL12LOP_WIDTH 1 /* LL12LOP */ +#define WM8400_LLOPGALOP 0x0001 /* LLOPGALOP */ +#define WM8400_LLOPGALOP_MASK 0x0001 /* LLOPGALOP */ +#define WM8400_LLOPGALOP_SHIFT 0 /* LLOPGALOP */ +#define WM8400_LLOPGALOP_WIDTH 1 /* LLOPGALOP */ + +/* + * R53 (0x35) - Line Mixer2 + */ +#define WM8400_RROPGARON 0x0040 /* RROPGARON */ +#define WM8400_RROPGARON_MASK 0x0040 /* RROPGARON */ +#define WM8400_RROPGARON_SHIFT 6 /* RROPGARON */ +#define WM8400_RROPGARON_WIDTH 1 /* RROPGARON */ +#define WM8400_RLOPGARON 0x0020 /* RLOPGARON */ +#define WM8400_RLOPGARON_MASK 0x0020 /* RLOPGARON */ +#define WM8400_RLOPGARON_SHIFT 5 /* RLOPGARON */ +#define WM8400_RLOPGARON_WIDTH 1 /* RLOPGARON */ +#define WM8400_ROPRON 0x0010 /* ROPRON */ +#define WM8400_ROPRON_MASK 0x0010 /* ROPRON */ +#define WM8400_ROPRON_SHIFT 4 /* ROPRON */ +#define WM8400_ROPRON_WIDTH 1 /* ROPRON */ +#define WM8400_RL12ROP 0x0004 /* RL12ROP */ +#define WM8400_RL12ROP_MASK 0x0004 /* RL12ROP */ +#define WM8400_RL12ROP_SHIFT 2 /* RL12ROP */ +#define WM8400_RL12ROP_WIDTH 1 /* RL12ROP */ +#define WM8400_RR12ROP 0x0002 /* RR12ROP */ +#define WM8400_RR12ROP_MASK 0x0002 /* RR12ROP */ +#define WM8400_RR12ROP_SHIFT 1 /* RR12ROP */ +#define WM8400_RR12ROP_WIDTH 1 /* RR12ROP */ +#define WM8400_RROPGAROP 0x0001 /* RROPGAROP */ +#define WM8400_RROPGAROP_MASK 0x0001 /* RROPGAROP */ +#define WM8400_RROPGAROP_SHIFT 0 /* RROPGAROP */ +#define WM8400_RROPGAROP_WIDTH 1 /* RROPGAROP */ + +/* + * R54 (0x36) - Speaker Mixer + */ +#define WM8400_LB2SPK 0x0080 /* LB2SPK */ +#define WM8400_LB2SPK_MASK 0x0080 /* LB2SPK */ +#define WM8400_LB2SPK_SHIFT 7 /* LB2SPK */ +#define WM8400_LB2SPK_WIDTH 1 /* LB2SPK */ +#define WM8400_RB2SPK 0x0040 /* RB2SPK */ +#define WM8400_RB2SPK_MASK 0x0040 /* RB2SPK */ +#define WM8400_RB2SPK_SHIFT 6 /* RB2SPK */ +#define WM8400_RB2SPK_WIDTH 1 /* RB2SPK */ +#define WM8400_LI2SPK 0x0020 /* LI2SPK */ +#define WM8400_LI2SPK_MASK 0x0020 /* LI2SPK */ +#define WM8400_LI2SPK_SHIFT 5 /* LI2SPK */ +#define WM8400_LI2SPK_WIDTH 1 /* LI2SPK */ +#define WM8400_RI2SPK 0x0010 /* RI2SPK */ +#define WM8400_RI2SPK_MASK 0x0010 /* RI2SPK */ +#define WM8400_RI2SPK_SHIFT 4 /* RI2SPK */ +#define WM8400_RI2SPK_WIDTH 1 /* RI2SPK */ +#define WM8400_LOPGASPK 0x0008 /* LOPGASPK */ +#define WM8400_LOPGASPK_MASK 0x0008 /* LOPGASPK */ +#define WM8400_LOPGASPK_SHIFT 3 /* LOPGASPK */ +#define WM8400_LOPGASPK_WIDTH 1 /* LOPGASPK */ +#define WM8400_ROPGASPK 0x0004 /* ROPGASPK */ +#define WM8400_ROPGASPK_MASK 0x0004 /* ROPGASPK */ +#define WM8400_ROPGASPK_SHIFT 2 /* ROPGASPK */ +#define WM8400_ROPGASPK_WIDTH 1 /* ROPGASPK */ +#define WM8400_LDSPK 0x0002 /* LDSPK */ +#define WM8400_LDSPK_MASK 0x0002 /* LDSPK */ +#define WM8400_LDSPK_SHIFT 1 /* LDSPK */ +#define WM8400_LDSPK_WIDTH 1 /* LDSPK */ +#define WM8400_RDSPK 0x0001 /* RDSPK */ +#define WM8400_RDSPK_MASK 0x0001 /* RDSPK */ +#define WM8400_RDSPK_SHIFT 0 /* RDSPK */ +#define WM8400_RDSPK_WIDTH 1 /* RDSPK */ + +/* + * R55 (0x37) - Additional Control + */ +#define WM8400_VROI 0x0001 /* VROI */ +#define WM8400_VROI_MASK 0x0001 /* VROI */ +#define WM8400_VROI_SHIFT 0 /* VROI */ +#define WM8400_VROI_WIDTH 1 /* VROI */ + +/* + * R56 (0x38) - AntiPOP1 + */ +#define WM8400_DIS_LLINE 0x0020 /* DIS_LLINE */ +#define WM8400_DIS_LLINE_MASK 0x0020 /* DIS_LLINE */ +#define WM8400_DIS_LLINE_SHIFT 5 /* DIS_LLINE */ +#define WM8400_DIS_LLINE_WIDTH 1 /* DIS_LLINE */ +#define WM8400_DIS_RLINE 0x0010 /* DIS_RLINE */ +#define WM8400_DIS_RLINE_MASK 0x0010 /* DIS_RLINE */ +#define WM8400_DIS_RLINE_SHIFT 4 /* DIS_RLINE */ +#define WM8400_DIS_RLINE_WIDTH 1 /* DIS_RLINE */ +#define WM8400_DIS_OUT3 0x0008 /* DIS_OUT3 */ +#define WM8400_DIS_OUT3_MASK 0x0008 /* DIS_OUT3 */ +#define WM8400_DIS_OUT3_SHIFT 3 /* DIS_OUT3 */ +#define WM8400_DIS_OUT3_WIDTH 1 /* DIS_OUT3 */ +#define WM8400_DIS_OUT4 0x0004 /* DIS_OUT4 */ +#define WM8400_DIS_OUT4_MASK 0x0004 /* DIS_OUT4 */ +#define WM8400_DIS_OUT4_SHIFT 2 /* DIS_OUT4 */ +#define WM8400_DIS_OUT4_WIDTH 1 /* DIS_OUT4 */ +#define WM8400_DIS_LOUT 0x0002 /* DIS_LOUT */ +#define WM8400_DIS_LOUT_MASK 0x0002 /* DIS_LOUT */ +#define WM8400_DIS_LOUT_SHIFT 1 /* DIS_LOUT */ +#define WM8400_DIS_LOUT_WIDTH 1 /* DIS_LOUT */ +#define WM8400_DIS_ROUT 0x0001 /* DIS_ROUT */ +#define WM8400_DIS_ROUT_MASK 0x0001 /* DIS_ROUT */ +#define WM8400_DIS_ROUT_SHIFT 0 /* DIS_ROUT */ +#define WM8400_DIS_ROUT_WIDTH 1 /* DIS_ROUT */ + +/* + * R57 (0x39) - AntiPOP2 + */ +#define WM8400_SOFTST 0x0040 /* SOFTST */ +#define WM8400_SOFTST_MASK 0x0040 /* SOFTST */ +#define WM8400_SOFTST_SHIFT 6 /* SOFTST */ +#define WM8400_SOFTST_WIDTH 1 /* SOFTST */ +#define WM8400_BUFIOEN 0x0008 /* BUFIOEN */ +#define WM8400_BUFIOEN_MASK 0x0008 /* BUFIOEN */ +#define WM8400_BUFIOEN_SHIFT 3 /* BUFIOEN */ +#define WM8400_BUFIOEN_WIDTH 1 /* BUFIOEN */ +#define WM8400_BUFDCOPEN 0x0004 /* BUFDCOPEN */ +#define WM8400_BUFDCOPEN_MASK 0x0004 /* BUFDCOPEN */ +#define WM8400_BUFDCOPEN_SHIFT 2 /* BUFDCOPEN */ +#define WM8400_BUFDCOPEN_WIDTH 1 /* BUFDCOPEN */ +#define WM8400_POBCTRL 0x0002 /* POBCTRL */ +#define WM8400_POBCTRL_MASK 0x0002 /* POBCTRL */ +#define WM8400_POBCTRL_SHIFT 1 /* POBCTRL */ +#define WM8400_POBCTRL_WIDTH 1 /* POBCTRL */ +#define WM8400_VMIDTOG 0x0001 /* VMIDTOG */ +#define WM8400_VMIDTOG_MASK 0x0001 /* VMIDTOG */ +#define WM8400_VMIDTOG_SHIFT 0 /* VMIDTOG */ +#define WM8400_VMIDTOG_WIDTH 1 /* VMIDTOG */ + +/* + * R58 (0x3A) - MICBIAS + */ +#define WM8400_MCDSCTH_MASK 0x00C0 /* MCDSCTH - [7:6] */ +#define WM8400_MCDSCTH_SHIFT 6 /* MCDSCTH - [7:6] */ +#define WM8400_MCDSCTH_WIDTH 2 /* MCDSCTH - [7:6] */ +#define WM8400_MCDTHR_MASK 0x0038 /* MCDTHR - [5:3] */ +#define WM8400_MCDTHR_SHIFT 3 /* MCDTHR - [5:3] */ +#define WM8400_MCDTHR_WIDTH 3 /* MCDTHR - [5:3] */ +#define WM8400_MCD 0x0004 /* MCD */ +#define WM8400_MCD_MASK 0x0004 /* MCD */ +#define WM8400_MCD_SHIFT 2 /* MCD */ +#define WM8400_MCD_WIDTH 1 /* MCD */ +#define WM8400_MBSEL 0x0001 /* MBSEL */ +#define WM8400_MBSEL_MASK 0x0001 /* MBSEL */ +#define WM8400_MBSEL_SHIFT 0 /* MBSEL */ +#define WM8400_MBSEL_WIDTH 1 /* MBSEL */ + +/* + * R60 (0x3C) - FLL Control 1 + */ +#define WM8400_FLL_REF_FREQ 0x1000 /* FLL_REF_FREQ */ +#define WM8400_FLL_REF_FREQ_MASK 0x1000 /* FLL_REF_FREQ */ +#define WM8400_FLL_REF_FREQ_SHIFT 12 /* FLL_REF_FREQ */ +#define WM8400_FLL_REF_FREQ_WIDTH 1 /* FLL_REF_FREQ */ +#define WM8400_FLL_CLK_SRC_MASK 0x0C00 /* FLL_CLK_SRC - [11:10] */ +#define WM8400_FLL_CLK_SRC_SHIFT 10 /* FLL_CLK_SRC - [11:10] */ +#define WM8400_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [11:10] */ +#define WM8400_FLL_FRAC 0x0200 /* FLL_FRAC */ +#define WM8400_FLL_FRAC_MASK 0x0200 /* FLL_FRAC */ +#define WM8400_FLL_FRAC_SHIFT 9 /* FLL_FRAC */ +#define WM8400_FLL_FRAC_WIDTH 1 /* FLL_FRAC */ +#define WM8400_FLL_OSC_ENA 0x0100 /* FLL_OSC_ENA */ +#define WM8400_FLL_OSC_ENA_MASK 0x0100 /* FLL_OSC_ENA */ +#define WM8400_FLL_OSC_ENA_SHIFT 8 /* FLL_OSC_ENA */ +#define WM8400_FLL_OSC_ENA_WIDTH 1 /* FLL_OSC_ENA */ +#define WM8400_FLL_CTRL_RATE_MASK 0x00E0 /* FLL_CTRL_RATE - [7:5] */ +#define WM8400_FLL_CTRL_RATE_SHIFT 5 /* FLL_CTRL_RATE - [7:5] */ +#define WM8400_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [7:5] */ +#define WM8400_FLL_FRATIO_MASK 0x001F /* FLL_FRATIO - [4:0] */ +#define WM8400_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [4:0] */ +#define WM8400_FLL_FRATIO_WIDTH 5 /* FLL_FRATIO - [4:0] */ + +/* + * R61 (0x3D) - FLL Control 2 + */ +#define WM8400_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */ +#define WM8400_FLL_K_SHIFT 0 /* FLL_K - [15:0] */ +#define WM8400_FLL_K_WIDTH 16 /* FLL_K - [15:0] */ + +/* + * R62 (0x3E) - FLL Control 3 + */ +#define WM8400_FLL_N_MASK 0x03FF /* FLL_N - [9:0] */ +#define WM8400_FLL_N_SHIFT 0 /* FLL_N - [9:0] */ +#define WM8400_FLL_N_WIDTH 10 /* FLL_N - [9:0] */ + +/* + * R63 (0x3F) - FLL Control 4 + */ +#define WM8400_FLL_TRK_GAIN_MASK 0x0078 /* FLL_TRK_GAIN - [6:3] */ +#define WM8400_FLL_TRK_GAIN_SHIFT 3 /* FLL_TRK_GAIN - [6:3] */ +#define WM8400_FLL_TRK_GAIN_WIDTH 4 /* FLL_TRK_GAIN - [6:3] */ +#define WM8400_FLL_OUTDIV_MASK 0x0007 /* FLL_OUTDIV - [2:0] */ +#define WM8400_FLL_OUTDIV_SHIFT 0 /* FLL_OUTDIV - [2:0] */ +#define WM8400_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [2:0] */ + +void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400); + +#endif diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h new file mode 100644 index 000000000000..2aab4e93a5c9 --- /dev/null +++ b/include/linux/mfd/wm8400-private.h @@ -0,0 +1,936 @@ +/* + * wm8400 private definitions. + * + * Copyright 2008 Wolfson Microelectronics plc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_MFD_WM8400_PRIV_H +#define __LINUX_MFD_WM8400_PRIV_H + +#include <linux/mfd/wm8400.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> + +#define WM8400_REGISTER_COUNT 0x55 + +struct wm8400 { + struct device *dev; + + int (*read_dev)(void *data, char reg, int count, u16 *dst); + int (*write_dev)(void *data, char reg, int count, const u16 *src); + + struct mutex io_lock; + void *io_data; + + u16 reg_cache[WM8400_REGISTER_COUNT]; + + struct platform_device regulators[6]; +}; + +/* + * Register values. + */ +#define WM8400_RESET_ID 0x00 +#define WM8400_ID 0x01 +#define WM8400_POWER_MANAGEMENT_1 0x02 +#define WM8400_POWER_MANAGEMENT_2 0x03 +#define WM8400_POWER_MANAGEMENT_3 0x04 +#define WM8400_AUDIO_INTERFACE_1 0x05 +#define WM8400_AUDIO_INTERFACE_2 0x06 +#define WM8400_CLOCKING_1 0x07 +#define WM8400_CLOCKING_2 0x08 +#define WM8400_AUDIO_INTERFACE_3 0x09 +#define WM8400_AUDIO_INTERFACE_4 0x0A +#define WM8400_DAC_CTRL 0x0B +#define WM8400_LEFT_DAC_DIGITAL_VOLUME 0x0C +#define WM8400_RIGHT_DAC_DIGITAL_VOLUME 0x0D +#define WM8400_DIGITAL_SIDE_TONE 0x0E +#define WM8400_ADC_CTRL 0x0F +#define WM8400_LEFT_ADC_DIGITAL_VOLUME 0x10 +#define WM8400_RIGHT_ADC_DIGITAL_VOLUME 0x11 +#define WM8400_GPIO_CTRL_1 0x12 +#define WM8400_GPIO1_GPIO2 0x13 +#define WM8400_GPIO3_GPIO4 0x14 +#define WM8400_GPIO5_GPIO6 0x15 +#define WM8400_GPIOCTRL_2 0x16 +#define WM8400_GPIO_POL 0x17 +#define WM8400_LEFT_LINE_INPUT_1_2_VOLUME 0x18 +#define WM8400_LEFT_LINE_INPUT_3_4_VOLUME 0x19 +#define WM8400_RIGHT_LINE_INPUT_1_2_VOLUME 0x1A +#define WM8400_RIGHT_LINE_INPUT_3_4_VOLUME 0x1B +#define WM8400_LEFT_OUTPUT_VOLUME 0x1C +#define WM8400_RIGHT_OUTPUT_VOLUME 0x1D +#define WM8400_LINE_OUTPUTS_VOLUME 0x1E +#define WM8400_OUT3_4_VOLUME 0x1F +#define WM8400_LEFT_OPGA_VOLUME 0x20 +#define WM8400_RIGHT_OPGA_VOLUME 0x21 +#define WM8400_SPEAKER_VOLUME 0x22 +#define WM8400_CLASSD1 0x23 +#define WM8400_CLASSD3 0x25 +#define WM8400_INPUT_MIXER1 0x27 +#define WM8400_INPUT_MIXER2 0x28 +#define WM8400_INPUT_MIXER3 0x29 +#define WM8400_INPUT_MIXER4 0x2A +#define WM8400_INPUT_MIXER5 0x2B +#define WM8400_INPUT_MIXER6 0x2C +#define WM8400_OUTPUT_MIXER1 0x2D +#define WM8400_OUTPUT_MIXER2 0x2E +#define WM8400_OUTPUT_MIXER3 0x2F +#define WM8400_OUTPUT_MIXER4 0x30 +#define WM8400_OUTPUT_MIXER5 0x31 +#define WM8400_OUTPUT_MIXER6 0x32 +#define WM8400_OUT3_4_MIXER 0x33 +#define WM8400_LINE_MIXER1 0x34 +#define WM8400_LINE_MIXER2 0x35 +#define WM8400_SPEAKER_MIXER 0x36 +#define WM8400_ADDITIONAL_CONTROL 0x37 +#define WM8400_ANTIPOP1 0x38 +#define WM8400_ANTIPOP2 0x39 +#define WM8400_MICBIAS 0x3A +#define WM8400_FLL_CONTROL_1 0x3C +#define WM8400_FLL_CONTROL_2 0x3D +#define WM8400_FLL_CONTROL_3 0x3E +#define WM8400_FLL_CONTROL_4 0x3F +#define WM8400_LDO1_CONTROL 0x41 +#define WM8400_LDO2_CONTROL 0x42 +#define WM8400_LDO3_CONTROL 0x43 +#define WM8400_LDO4_CONTROL 0x44 +#define WM8400_DCDC1_CONTROL_1 0x46 +#define WM8400_DCDC1_CONTROL_2 0x47 +#define WM8400_DCDC2_CONTROL_1 0x48 +#define WM8400_DCDC2_CONTROL_2 0x49 +#define WM8400_INTERFACE 0x4B +#define WM8400_PM_GENERAL 0x4C +#define WM8400_PM_SHUTDOWN_CONTROL 0x4E +#define WM8400_INTERRUPT_STATUS_1 0x4F +#define WM8400_INTERRUPT_STATUS_1_MASK 0x50 +#define WM8400_INTERRUPT_LEVELS 0x51 +#define WM8400_SHUTDOWN_REASON 0x52 +#define WM8400_LINE_CIRCUITS 0x54 + +/* + * Field Definitions. + */ + +/* + * R0 (0x00) - Reset/ID + */ +#define WM8400_SW_RESET_CHIP_ID_MASK 0xFFFF /* SW_RESET/CHIP_ID - [15:0] */ +#define WM8400_SW_RESET_CHIP_ID_SHIFT 0 /* SW_RESET/CHIP_ID - [15:0] */ +#define WM8400_SW_RESET_CHIP_ID_WIDTH 16 /* SW_RESET/CHIP_ID - [15:0] */ + +/* + * R1 (0x01) - ID + */ +#define WM8400_CHIP_REV_MASK 0x7000 /* CHIP_REV - [14:12] */ +#define WM8400_CHIP_REV_SHIFT 12 /* CHIP_REV - [14:12] */ +#define WM8400_CHIP_REV_WIDTH 3 /* CHIP_REV - [14:12] */ + +/* + * R18 (0x12) - GPIO CTRL 1 + */ +#define WM8400_IRQ 0x1000 /* IRQ */ +#define WM8400_IRQ_MASK 0x1000 /* IRQ */ +#define WM8400_IRQ_SHIFT 12 /* IRQ */ +#define WM8400_IRQ_WIDTH 1 /* IRQ */ +#define WM8400_TEMPOK 0x0800 /* TEMPOK */ +#define WM8400_TEMPOK_MASK 0x0800 /* TEMPOK */ +#define WM8400_TEMPOK_SHIFT 11 /* TEMPOK */ +#define WM8400_TEMPOK_WIDTH 1 /* TEMPOK */ +#define WM8400_MIC1SHRT 0x0400 /* MIC1SHRT */ +#define WM8400_MIC1SHRT_MASK 0x0400 /* MIC1SHRT */ +#define WM8400_MIC1SHRT_SHIFT 10 /* MIC1SHRT */ +#define WM8400_MIC1SHRT_WIDTH 1 /* MIC1SHRT */ +#define WM8400_MIC1DET 0x0200 /* MIC1DET */ +#define WM8400_MIC1DET_MASK 0x0200 /* MIC1DET */ +#define WM8400_MIC1DET_SHIFT 9 /* MIC1DET */ +#define WM8400_MIC1DET_WIDTH 1 /* MIC1DET */ +#define WM8400_FLL_LCK 0x0100 /* FLL_LCK */ +#define WM8400_FLL_LCK_MASK 0x0100 /* FLL_LCK */ +#define WM8400_FLL_LCK_SHIFT 8 /* FLL_LCK */ +#define WM8400_FLL_LCK_WIDTH 1 /* FLL_LCK */ +#define WM8400_GPIO_STATUS_MASK 0x00FF /* GPIO_STATUS - [7:0] */ +#define WM8400_GPIO_STATUS_SHIFT 0 /* GPIO_STATUS - [7:0] */ +#define WM8400_GPIO_STATUS_WIDTH 8 /* GPIO_STATUS - [7:0] */ + +/* + * R19 (0x13) - GPIO1 & GPIO2 + */ +#define WM8400_GPIO2_DEB_ENA 0x8000 /* GPIO2_DEB_ENA */ +#define WM8400_GPIO2_DEB_ENA_MASK 0x8000 /* GPIO2_DEB_ENA */ +#define WM8400_GPIO2_DEB_ENA_SHIFT 15 /* GPIO2_DEB_ENA */ +#define WM8400_GPIO2_DEB_ENA_WIDTH 1 /* GPIO2_DEB_ENA */ +#define WM8400_GPIO2_IRQ_ENA 0x4000 /* GPIO2_IRQ_ENA */ +#define WM8400_GPIO2_IRQ_ENA_MASK 0x4000 /* GPIO2_IRQ_ENA */ +#define WM8400_GPIO2_IRQ_ENA_SHIFT 14 /* GPIO2_IRQ_ENA */ +#define WM8400_GPIO2_IRQ_ENA_WIDTH 1 /* GPIO2_IRQ_ENA */ +#define WM8400_GPIO2_PU 0x2000 /* GPIO2_PU */ +#define WM8400_GPIO2_PU_MASK 0x2000 /* GPIO2_PU */ +#define WM8400_GPIO2_PU_SHIFT 13 /* GPIO2_PU */ +#define WM8400_GPIO2_PU_WIDTH 1 /* GPIO2_PU */ +#define WM8400_GPIO2_PD 0x1000 /* GPIO2_PD */ +#define WM8400_GPIO2_PD_MASK 0x1000 /* GPIO2_PD */ +#define WM8400_GPIO2_PD_SHIFT 12 /* GPIO2_PD */ +#define WM8400_GPIO2_PD_WIDTH 1 /* GPIO2_PD */ +#define WM8400_GPIO2_SEL_MASK 0x0F00 /* GPIO2_SEL - [11:8] */ +#define WM8400_GPIO2_SEL_SHIFT 8 /* GPIO2_SEL - [11:8] */ +#define WM8400_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [11:8] */ +#define WM8400_GPIO1_DEB_ENA 0x0080 /* GPIO1_DEB_ENA */ +#define WM8400_GPIO1_DEB_ENA_MASK 0x0080 /* GPIO1_DEB_ENA */ +#define WM8400_GPIO1_DEB_ENA_SHIFT 7 /* GPIO1_DEB_ENA */ +#define WM8400_GPIO1_DEB_ENA_WIDTH 1 /* GPIO1_DEB_ENA */ +#define WM8400_GPIO1_IRQ_ENA 0x0040 /* GPIO1_IRQ_ENA */ +#define WM8400_GPIO1_IRQ_ENA_MASK 0x0040 /* GPIO1_IRQ_ENA */ +#define WM8400_GPIO1_IRQ_ENA_SHIFT 6 /* GPIO1_IRQ_ENA */ +#define WM8400_GPIO1_IRQ_ENA_WIDTH 1 /* GPIO1_IRQ_ENA */ +#define WM8400_GPIO1_PU 0x0020 /* GPIO1_PU */ +#define WM8400_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */ +#define WM8400_GPIO1_PU_SHIFT 5 /* GPIO1_PU */ +#define WM8400_GPIO1_PU_WIDTH 1 /* GPIO1_PU */ +#define WM8400_GPIO1_PD 0x0010 /* GPIO1_PD */ +#define WM8400_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */ +#define WM8400_GPIO1_PD_SHIFT 4 /* GPIO1_PD */ +#define WM8400_GPIO1_PD_WIDTH 1 /* GPIO1_PD */ +#define WM8400_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */ +#define WM8400_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */ +#define WM8400_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */ + +/* + * R20 (0x14) - GPIO3 & GPIO4 + */ +#define WM8400_GPIO4_DEB_ENA 0x8000 /* GPIO4_DEB_ENA */ +#define WM8400_GPIO4_DEB_ENA_MASK 0x8000 /* GPIO4_DEB_ENA */ +#define WM8400_GPIO4_DEB_ENA_SHIFT 15 /* GPIO4_DEB_ENA */ +#define WM8400_GPIO4_DEB_ENA_WIDTH 1 /* GPIO4_DEB_ENA */ +#define WM8400_GPIO4_IRQ_ENA 0x4000 /* GPIO4_IRQ_ENA */ +#define WM8400_GPIO4_IRQ_ENA_MASK 0x4000 /* GPIO4_IRQ_ENA */ +#define WM8400_GPIO4_IRQ_ENA_SHIFT 14 /* GPIO4_IRQ_ENA */ +#define WM8400_GPIO4_IRQ_ENA_WIDTH 1 /* GPIO4_IRQ_ENA */ +#define WM8400_GPIO4_PU 0x2000 /* GPIO4_PU */ +#define WM8400_GPIO4_PU_MASK 0x2000 /* GPIO4_PU */ +#define WM8400_GPIO4_PU_SHIFT 13 /* GPIO4_PU */ +#define WM8400_GPIO4_PU_WIDTH 1 /* GPIO4_PU */ +#define WM8400_GPIO4_PD 0x1000 /* GPIO4_PD */ +#define WM8400_GPIO4_PD_MASK 0x1000 /* GPIO4_PD */ +#define WM8400_GPIO4_PD_SHIFT 12 /* GPIO4_PD */ +#define WM8400_GPIO4_PD_WIDTH 1 /* GPIO4_PD */ +#define WM8400_GPIO4_SEL_MASK 0x0F00 /* GPIO4_SEL - [11:8] */ +#define WM8400_GPIO4_SEL_SHIFT 8 /* GPIO4_SEL - [11:8] */ +#define WM8400_GPIO4_SEL_WIDTH 4 /* GPIO4_SEL - [11:8] */ +#define WM8400_GPIO3_DEB_ENA 0x0080 /* GPIO3_DEB_ENA */ +#define WM8400_GPIO3_DEB_ENA_MASK 0x0080 /* GPIO3_DEB_ENA */ +#define WM8400_GPIO3_DEB_ENA_SHIFT 7 /* GPIO3_DEB_ENA */ +#define WM8400_GPIO3_DEB_ENA_WIDTH 1 /* GPIO3_DEB_ENA */ +#define WM8400_GPIO3_IRQ_ENA 0x0040 /* GPIO3_IRQ_ENA */ +#define WM8400_GPIO3_IRQ_ENA_MASK 0x0040 /* GPIO3_IRQ_ENA */ +#define WM8400_GPIO3_IRQ_ENA_SHIFT 6 /* GPIO3_IRQ_ENA */ +#define WM8400_GPIO3_IRQ_ENA_WIDTH 1 /* GPIO3_IRQ_ENA */ +#define WM8400_GPIO3_PU 0x0020 /* GPIO3_PU */ +#define WM8400_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */ +#define WM8400_GPIO3_PU_SHIFT 5 /* GPIO3_PU */ +#define WM8400_GPIO3_PU_WIDTH 1 /* GPIO3_PU */ +#define WM8400_GPIO3_PD 0x0010 /* GPIO3_PD */ +#define WM8400_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */ +#define WM8400_GPIO3_PD_SHIFT 4 /* GPIO3_PD */ +#define WM8400_GPIO3_PD_WIDTH 1 /* GPIO3_PD */ +#define WM8400_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */ +#define WM8400_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */ +#define WM8400_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */ + +/* + * R21 (0x15) - GPIO5 & GPIO6 + */ +#define WM8400_GPIO6_DEB_ENA 0x8000 /* GPIO6_DEB_ENA */ +#define WM8400_GPIO6_DEB_ENA_MASK 0x8000 /* GPIO6_DEB_ENA */ +#define WM8400_GPIO6_DEB_ENA_SHIFT 15 /* GPIO6_DEB_ENA */ +#define WM8400_GPIO6_DEB_ENA_WIDTH 1 /* GPIO6_DEB_ENA */ +#define WM8400_GPIO6_IRQ_ENA 0x4000 /* GPIO6_IRQ_ENA */ +#define WM8400_GPIO6_IRQ_ENA_MASK 0x4000 /* GPIO6_IRQ_ENA */ +#define WM8400_GPIO6_IRQ_ENA_SHIFT 14 /* GPIO6_IRQ_ENA */ +#define WM8400_GPIO6_IRQ_ENA_WIDTH 1 /* GPIO6_IRQ_ENA */ +#define WM8400_GPIO6_PU 0x2000 /* GPIO6_PU */ +#define WM8400_GPIO6_PU_MASK 0x2000 /* GPIO6_PU */ +#define WM8400_GPIO6_PU_SHIFT 13 /* GPIO6_PU */ +#define WM8400_GPIO6_PU_WIDTH 1 /* GPIO6_PU */ +#define WM8400_GPIO6_PD 0x1000 /* GPIO6_PD */ +#define WM8400_GPIO6_PD_MASK 0x1000 /* GPIO6_PD */ +#define WM8400_GPIO6_PD_SHIFT 12 /* GPIO6_PD */ +#define WM8400_GPIO6_PD_WIDTH 1 /* GPIO6_PD */ +#define WM8400_GPIO6_SEL_MASK 0x0F00 /* GPIO6_SEL - [11:8] */ +#define WM8400_GPIO6_SEL_SHIFT 8 /* GPIO6_SEL - [11:8] */ +#define WM8400_GPIO6_SEL_WIDTH 4 /* GPIO6_SEL - [11:8] */ +#define WM8400_GPIO5_DEB_ENA 0x0080 /* GPIO5_DEB_ENA */ +#define WM8400_GPIO5_DEB_ENA_MASK 0x0080 /* GPIO5_DEB_ENA */ +#define WM8400_GPIO5_DEB_ENA_SHIFT 7 /* GPIO5_DEB_ENA */ +#define WM8400_GPIO5_DEB_ENA_WIDTH 1 /* GPIO5_DEB_ENA */ +#define WM8400_GPIO5_IRQ_ENA 0x0040 /* GPIO5_IRQ_ENA */ +#define WM8400_GPIO5_IRQ_ENA_MASK 0x0040 /* GPIO5_IRQ_ENA */ +#define WM8400_GPIO5_IRQ_ENA_SHIFT 6 /* GPIO5_IRQ_ENA */ +#define WM8400_GPIO5_IRQ_ENA_WIDTH 1 /* GPIO5_IRQ_ENA */ +#define WM8400_GPIO5_PU 0x0020 /* GPIO5_PU */ +#define WM8400_GPIO5_PU_MASK 0x0020 /* GPIO5_PU */ +#define WM8400_GPIO5_PU_SHIFT 5 /* GPIO5_PU */ +#define WM8400_GPIO5_PU_WIDTH 1 /* GPIO5_PU */ +#define WM8400_GPIO5_PD 0x0010 /* GPIO5_PD */ +#define WM8400_GPIO5_PD_MASK 0x0010 /* GPIO5_PD */ +#define WM8400_GPIO5_PD_SHIFT 4 /* GPIO5_PD */ +#define WM8400_GPIO5_PD_WIDTH 1 /* GPIO5_PD */ +#define WM8400_GPIO5_SEL_MASK 0x000F /* GPIO5_SEL - [3:0] */ +#define WM8400_GPIO5_SEL_SHIFT 0 /* GPIO5_SEL - [3:0] */ +#define WM8400_GPIO5_SEL_WIDTH 4 /* GPIO5_SEL - [3:0] */ + +/* + * R22 (0x16) - GPIOCTRL 2 + */ +#define WM8400_TEMPOK_IRQ_ENA 0x0800 /* TEMPOK_IRQ_ENA */ +#define WM8400_TEMPOK_IRQ_ENA_MASK 0x0800 /* TEMPOK_IRQ_ENA */ +#define WM8400_TEMPOK_IRQ_ENA_SHIFT 11 /* TEMPOK_IRQ_ENA */ +#define WM8400_TEMPOK_IRQ_ENA_WIDTH 1 /* TEMPOK_IRQ_ENA */ +#define WM8400_MIC1SHRT_IRQ_ENA 0x0400 /* MIC1SHRT_IRQ_ENA */ +#define WM8400_MIC1SHRT_IRQ_ENA_MASK 0x0400 /* MIC1SHRT_IRQ_ENA */ +#define WM8400_MIC1SHRT_IRQ_ENA_SHIFT 10 /* MIC1SHRT_IRQ_ENA */ +#define WM8400_MIC1SHRT_IRQ_ENA_WIDTH 1 /* MIC1SHRT_IRQ_ENA */ +#define WM8400_MIC1DET_IRQ_ENA 0x0200 /* MIC1DET_IRQ_ENA */ +#define WM8400_MIC1DET_IRQ_ENA_MASK 0x0200 /* MIC1DET_IRQ_ENA */ +#define WM8400_MIC1DET_IRQ_ENA_SHIFT 9 /* MIC1DET_IRQ_ENA */ +#define WM8400_MIC1DET_IRQ_ENA_WIDTH 1 /* MIC1DET_IRQ_ENA */ +#define WM8400_FLL_LCK_IRQ_ENA 0x0100 /* FLL_LCK_IRQ_ENA */ +#define WM8400_FLL_LCK_IRQ_ENA_MASK 0x0100 /* FLL_LCK_IRQ_ENA */ +#define WM8400_FLL_LCK_IRQ_ENA_SHIFT 8 /* FLL_LCK_IRQ_ENA */ +#define WM8400_FLL_LCK_IRQ_ENA_WIDTH 1 /* FLL_LCK_IRQ_ENA */ +#define WM8400_GPI8_DEB_ENA 0x0080 /* GPI8_DEB_ENA */ +#define WM8400_GPI8_DEB_ENA_MASK 0x0080 /* GPI8_DEB_ENA */ +#define WM8400_GPI8_DEB_ENA_SHIFT 7 /* GPI8_DEB_ENA */ +#define WM8400_GPI8_DEB_ENA_WIDTH 1 /* GPI8_DEB_ENA */ +#define WM8400_GPI8_IRQ_ENA 0x0040 /* GPI8_IRQ_ENA */ +#define WM8400_GPI8_IRQ_ENA_MASK 0x0040 /* GPI8_IRQ_ENA */ +#define WM8400_GPI8_IRQ_ENA_SHIFT 6 /* GPI8_IRQ_ENA */ +#define WM8400_GPI8_IRQ_ENA_WIDTH 1 /* GPI8_IRQ_ENA */ +#define WM8400_GPI8_ENA 0x0010 /* GPI8_ENA */ +#define WM8400_GPI8_ENA_MASK 0x0010 /* GPI8_ENA */ +#define WM8400_GPI8_ENA_SHIFT 4 /* GPI8_ENA */ +#define WM8400_GPI8_ENA_WIDTH 1 /* GPI8_ENA */ +#define WM8400_GPI7_DEB_ENA 0x0008 /* GPI7_DEB_ENA */ +#define WM8400_GPI7_DEB_ENA_MASK 0x0008 /* GPI7_DEB_ENA */ +#define WM8400_GPI7_DEB_ENA_SHIFT 3 /* GPI7_DEB_ENA */ +#define WM8400_GPI7_DEB_ENA_WIDTH 1 /* GPI7_DEB_ENA */ +#define WM8400_GPI7_IRQ_ENA 0x0004 /* GPI7_IRQ_ENA */ +#define WM8400_GPI7_IRQ_ENA_MASK 0x0004 /* GPI7_IRQ_ENA */ +#define WM8400_GPI7_IRQ_ENA_SHIFT 2 /* GPI7_IRQ_ENA */ +#define WM8400_GPI7_IRQ_ENA_WIDTH 1 /* GPI7_IRQ_ENA */ +#define WM8400_GPI7_ENA 0x0001 /* GPI7_ENA */ +#define WM8400_GPI7_ENA_MASK 0x0001 /* GPI7_ENA */ +#define WM8400_GPI7_ENA_SHIFT 0 /* GPI7_ENA */ +#define WM8400_GPI7_ENA_WIDTH 1 /* GPI7_ENA */ + +/* + * R23 (0x17) - GPIO_POL + */ +#define WM8400_IRQ_INV 0x1000 /* IRQ_INV */ +#define WM8400_IRQ_INV_MASK 0x1000 /* IRQ_INV */ +#define WM8400_IRQ_INV_SHIFT 12 /* IRQ_INV */ +#define WM8400_IRQ_INV_WIDTH 1 /* IRQ_INV */ +#define WM8400_TEMPOK_POL 0x0800 /* TEMPOK_POL */ +#define WM8400_TEMPOK_POL_MASK 0x0800 /* TEMPOK_POL */ +#define WM8400_TEMPOK_POL_SHIFT 11 /* TEMPOK_POL */ +#define WM8400_TEMPOK_POL_WIDTH 1 /* TEMPOK_POL */ +#define WM8400_MIC1SHRT_POL 0x0400 /* MIC1SHRT_POL */ +#define WM8400_MIC1SHRT_POL_MASK 0x0400 /* MIC1SHRT_POL */ +#define WM8400_MIC1SHRT_POL_SHIFT 10 /* MIC1SHRT_POL */ +#define WM8400_MIC1SHRT_POL_WIDTH 1 /* MIC1SHRT_POL */ +#define WM8400_MIC1DET_POL 0x0200 /* MIC1DET_POL */ +#define WM8400_MIC1DET_POL_MASK 0x0200 /* MIC1DET_POL */ +#define WM8400_MIC1DET_POL_SHIFT 9 /* MIC1DET_POL */ +#define WM8400_MIC1DET_POL_WIDTH 1 /* MIC1DET_POL */ +#define WM8400_FLL_LCK_POL 0x0100 /* FLL_LCK_POL */ +#define WM8400_FLL_LCK_POL_MASK 0x0100 /* FLL_LCK_POL */ +#define WM8400_FLL_LCK_POL_SHIFT 8 /* FLL_LCK_POL */ +#define WM8400_FLL_LCK_POL_WIDTH 1 /* FLL_LCK_POL */ +#define WM8400_GPIO_POL_MASK 0x00FF /* GPIO_POL - [7:0] */ +#define WM8400_GPIO_POL_SHIFT 0 /* GPIO_POL - [7:0] */ +#define WM8400_GPIO_POL_WIDTH 8 /* GPIO_POL - [7:0] */ + +/* + * R65 (0x41) - LDO 1 Control + */ +#define WM8400_LDO1_ENA 0x8000 /* LDO1_ENA */ +#define WM8400_LDO1_ENA_MASK 0x8000 /* LDO1_ENA */ +#define WM8400_LDO1_ENA_SHIFT 15 /* LDO1_ENA */ +#define WM8400_LDO1_ENA_WIDTH 1 /* LDO1_ENA */ +#define WM8400_LDO1_SWI 0x4000 /* LDO1_SWI */ +#define WM8400_LDO1_SWI_MASK 0x4000 /* LDO1_SWI */ +#define WM8400_LDO1_SWI_SHIFT 14 /* LDO1_SWI */ +#define WM8400_LDO1_SWI_WIDTH 1 /* LDO1_SWI */ +#define WM8400_LDO1_OPFLT 0x1000 /* LDO1_OPFLT */ +#define WM8400_LDO1_OPFLT_MASK 0x1000 /* LDO1_OPFLT */ +#define WM8400_LDO1_OPFLT_SHIFT 12 /* LDO1_OPFLT */ +#define WM8400_LDO1_OPFLT_WIDTH 1 /* LDO1_OPFLT */ +#define WM8400_LDO1_ERRACT 0x0800 /* LDO1_ERRACT */ +#define WM8400_LDO1_ERRACT_MASK 0x0800 /* LDO1_ERRACT */ +#define WM8400_LDO1_ERRACT_SHIFT 11 /* LDO1_ERRACT */ +#define WM8400_LDO1_ERRACT_WIDTH 1 /* LDO1_ERRACT */ +#define WM8400_LDO1_HIB_MODE 0x0400 /* LDO1_HIB_MODE */ +#define WM8400_LDO1_HIB_MODE_MASK 0x0400 /* LDO1_HIB_MODE */ +#define WM8400_LDO1_HIB_MODE_SHIFT 10 /* LDO1_HIB_MODE */ +#define WM8400_LDO1_HIB_MODE_WIDTH 1 /* LDO1_HIB_MODE */ +#define WM8400_LDO1_VIMG_MASK 0x03E0 /* LDO1_VIMG - [9:5] */ +#define WM8400_LDO1_VIMG_SHIFT 5 /* LDO1_VIMG - [9:5] */ +#define WM8400_LDO1_VIMG_WIDTH 5 /* LDO1_VIMG - [9:5] */ +#define WM8400_LDO1_VSEL_MASK 0x001F /* LDO1_VSEL - [4:0] */ +#define WM8400_LDO1_VSEL_SHIFT 0 /* LDO1_VSEL - [4:0] */ +#define WM8400_LDO1_VSEL_WIDTH 5 /* LDO1_VSEL - [4:0] */ + +/* + * R66 (0x42) - LDO 2 Control + */ +#define WM8400_LDO2_ENA 0x8000 /* LDO2_ENA */ +#define WM8400_LDO2_ENA_MASK 0x8000 /* LDO2_ENA */ +#define WM8400_LDO2_ENA_SHIFT 15 /* LDO2_ENA */ +#define WM8400_LDO2_ENA_WIDTH 1 /* LDO2_ENA */ +#define WM8400_LDO2_SWI 0x4000 /* LDO2_SWI */ +#define WM8400_LDO2_SWI_MASK 0x4000 /* LDO2_SWI */ +#define WM8400_LDO2_SWI_SHIFT 14 /* LDO2_SWI */ +#define WM8400_LDO2_SWI_WIDTH 1 /* LDO2_SWI */ +#define WM8400_LDO2_OPFLT 0x1000 /* LDO2_OPFLT */ +#define WM8400_LDO2_OPFLT_MASK 0x1000 /* LDO2_OPFLT */ +#define WM8400_LDO2_OPFLT_SHIFT 12 /* LDO2_OPFLT */ +#define WM8400_LDO2_OPFLT_WIDTH 1 /* LDO2_OPFLT */ +#define WM8400_LDO2_ERRACT 0x0800 /* LDO2_ERRACT */ +#define WM8400_LDO2_ERRACT_MASK 0x0800 /* LDO2_ERRACT */ +#define WM8400_LDO2_ERRACT_SHIFT 11 /* LDO2_ERRACT */ +#define WM8400_LDO2_ERRACT_WIDTH 1 /* LDO2_ERRACT */ +#define WM8400_LDO2_HIB_MODE 0x0400 /* LDO2_HIB_MODE */ +#define WM8400_LDO2_HIB_MODE_MASK 0x0400 /* LDO2_HIB_MODE */ +#define WM8400_LDO2_HIB_MODE_SHIFT 10 /* LDO2_HIB_MODE */ +#define WM8400_LDO2_HIB_MODE_WIDTH 1 /* LDO2_HIB_MODE */ +#define WM8400_LDO2_VIMG_MASK 0x03E0 /* LDO2_VIMG - [9:5] */ +#define WM8400_LDO2_VIMG_SHIFT 5 /* LDO2_VIMG - [9:5] */ +#define WM8400_LDO2_VIMG_WIDTH 5 /* LDO2_VIMG - [9:5] */ +#define WM8400_LDO2_VSEL_MASK 0x001F /* LDO2_VSEL - [4:0] */ +#define WM8400_LDO2_VSEL_SHIFT 0 /* LDO2_VSEL - [4:0] */ +#define WM8400_LDO2_VSEL_WIDTH 5 /* LDO2_VSEL - [4:0] */ + +/* + * R67 (0x43) - LDO 3 Control + */ +#define WM8400_LDO3_ENA 0x8000 /* LDO3_ENA */ +#define WM8400_LDO3_ENA_MASK 0x8000 /* LDO3_ENA */ +#define WM8400_LDO3_ENA_SHIFT 15 /* LDO3_ENA */ +#define WM8400_LDO3_ENA_WIDTH 1 /* LDO3_ENA */ +#define WM8400_LDO3_SWI 0x4000 /* LDO3_SWI */ +#define WM8400_LDO3_SWI_MASK 0x4000 /* LDO3_SWI */ +#define WM8400_LDO3_SWI_SHIFT 14 /* LDO3_SWI */ +#define WM8400_LDO3_SWI_WIDTH 1 /* LDO3_SWI */ +#define WM8400_LDO3_OPFLT 0x1000 /* LDO3_OPFLT */ +#define WM8400_LDO3_OPFLT_MASK 0x1000 /* LDO3_OPFLT */ +#define WM8400_LDO3_OPFLT_SHIFT 12 /* LDO3_OPFLT */ +#define WM8400_LDO3_OPFLT_WIDTH 1 /* LDO3_OPFLT */ +#define WM8400_LDO3_ERRACT 0x0800 /* LDO3_ERRACT */ +#define WM8400_LDO3_ERRACT_MASK 0x0800 /* LDO3_ERRACT */ +#define WM8400_LDO3_ERRACT_SHIFT 11 /* LDO3_ERRACT */ +#define WM8400_LDO3_ERRACT_WIDTH 1 /* LDO3_ERRACT */ +#define WM8400_LDO3_HIB_MODE 0x0400 /* LDO3_HIB_MODE */ +#define WM8400_LDO3_HIB_MODE_MASK 0x0400 /* LDO3_HIB_MODE */ +#define WM8400_LDO3_HIB_MODE_SHIFT 10 /* LDO3_HIB_MODE */ +#define WM8400_LDO3_HIB_MODE_WIDTH 1 /* LDO3_HIB_MODE */ +#define WM8400_LDO3_VIMG_MASK 0x03E0 /* LDO3_VIMG - [9:5] */ +#define WM8400_LDO3_VIMG_SHIFT 5 /* LDO3_VIMG - [9:5] */ +#define WM8400_LDO3_VIMG_WIDTH 5 /* LDO3_VIMG - [9:5] */ +#define WM8400_LDO3_VSEL_MASK 0x001F /* LDO3_VSEL - [4:0] */ +#define WM8400_LDO3_VSEL_SHIFT 0 /* LDO3_VSEL - [4:0] */ +#define WM8400_LDO3_VSEL_WIDTH 5 /* LDO3_VSEL - [4:0] */ + +/* + * R68 (0x44) - LDO 4 Control + */ +#define WM8400_LDO4_ENA 0x8000 /* LDO4_ENA */ +#define WM8400_LDO4_ENA_MASK 0x8000 /* LDO4_ENA */ +#define WM8400_LDO4_ENA_SHIFT 15 /* LDO4_ENA */ +#define WM8400_LDO4_ENA_WIDTH 1 /* LDO4_ENA */ +#define WM8400_LDO4_SWI 0x4000 /* LDO4_SWI */ +#define WM8400_LDO4_SWI_MASK 0x4000 /* LDO4_SWI */ +#define WM8400_LDO4_SWI_SHIFT 14 /* LDO4_SWI */ +#define WM8400_LDO4_SWI_WIDTH 1 /* LDO4_SWI */ +#define WM8400_LDO4_OPFLT 0x1000 /* LDO4_OPFLT */ +#define WM8400_LDO4_OPFLT_MASK 0x1000 /* LDO4_OPFLT */ +#define WM8400_LDO4_OPFLT_SHIFT 12 /* LDO4_OPFLT */ +#define WM8400_LDO4_OPFLT_WIDTH 1 /* LDO4_OPFLT */ +#define WM8400_LDO4_ERRACT 0x0800 /* LDO4_ERRACT */ +#define WM8400_LDO4_ERRACT_MASK 0x0800 /* LDO4_ERRACT */ +#define WM8400_LDO4_ERRACT_SHIFT 11 /* LDO4_ERRACT */ +#define WM8400_LDO4_ERRACT_WIDTH 1 /* LDO4_ERRACT */ +#define WM8400_LDO4_HIB_MODE 0x0400 /* LDO4_HIB_MODE */ +#define WM8400_LDO4_HIB_MODE_MASK 0x0400 /* LDO4_HIB_MODE */ +#define WM8400_LDO4_HIB_MODE_SHIFT 10 /* LDO4_HIB_MODE */ +#define WM8400_LDO4_HIB_MODE_WIDTH 1 /* LDO4_HIB_MODE */ +#define WM8400_LDO4_VIMG_MASK 0x03E0 /* LDO4_VIMG - [9:5] */ +#define WM8400_LDO4_VIMG_SHIFT 5 /* LDO4_VIMG - [9:5] */ +#define WM8400_LDO4_VIMG_WIDTH 5 /* LDO4_VIMG - [9:5] */ +#define WM8400_LDO4_VSEL_MASK 0x001F /* LDO4_VSEL - [4:0] */ +#define WM8400_LDO4_VSEL_SHIFT 0 /* LDO4_VSEL - [4:0] */ +#define WM8400_LDO4_VSEL_WIDTH 5 /* LDO4_VSEL - [4:0] */ + +/* + * R70 (0x46) - DCDC1 Control 1 + */ +#define WM8400_DC1_ENA 0x8000 /* DC1_ENA */ +#define WM8400_DC1_ENA_MASK 0x8000 /* DC1_ENA */ +#define WM8400_DC1_ENA_SHIFT 15 /* DC1_ENA */ +#define WM8400_DC1_ENA_WIDTH 1 /* DC1_ENA */ +#define WM8400_DC1_ACTIVE 0x4000 /* DC1_ACTIVE */ +#define WM8400_DC1_ACTIVE_MASK 0x4000 /* DC1_ACTIVE */ +#define WM8400_DC1_ACTIVE_SHIFT 14 /* DC1_ACTIVE */ +#define WM8400_DC1_ACTIVE_WIDTH 1 /* DC1_ACTIVE */ +#define WM8400_DC1_SLEEP 0x2000 /* DC1_SLEEP */ +#define WM8400_DC1_SLEEP_MASK 0x2000 /* DC1_SLEEP */ +#define WM8400_DC1_SLEEP_SHIFT 13 /* DC1_SLEEP */ +#define WM8400_DC1_SLEEP_WIDTH 1 /* DC1_SLEEP */ +#define WM8400_DC1_OPFLT 0x1000 /* DC1_OPFLT */ +#define WM8400_DC1_OPFLT_MASK 0x1000 /* DC1_OPFLT */ +#define WM8400_DC1_OPFLT_SHIFT 12 /* DC1_OPFLT */ +#define WM8400_DC1_OPFLT_WIDTH 1 /* DC1_OPFLT */ +#define WM8400_DC1_ERRACT 0x0800 /* DC1_ERRACT */ +#define WM8400_DC1_ERRACT_MASK 0x0800 /* DC1_ERRACT */ +#define WM8400_DC1_ERRACT_SHIFT 11 /* DC1_ERRACT */ +#define WM8400_DC1_ERRACT_WIDTH 1 /* DC1_ERRACT */ +#define WM8400_DC1_HIB_MODE 0x0400 /* DC1_HIB_MODE */ +#define WM8400_DC1_HIB_MODE_MASK 0x0400 /* DC1_HIB_MODE */ +#define WM8400_DC1_HIB_MODE_SHIFT 10 /* DC1_HIB_MODE */ +#define WM8400_DC1_HIB_MODE_WIDTH 1 /* DC1_HIB_MODE */ +#define WM8400_DC1_SOFTST_MASK 0x0300 /* DC1_SOFTST - [9:8] */ +#define WM8400_DC1_SOFTST_SHIFT 8 /* DC1_SOFTST - [9:8] */ +#define WM8400_DC1_SOFTST_WIDTH 2 /* DC1_SOFTST - [9:8] */ +#define WM8400_DC1_OV_PROT 0x0080 /* DC1_OV_PROT */ +#define WM8400_DC1_OV_PROT_MASK 0x0080 /* DC1_OV_PROT */ +#define WM8400_DC1_OV_PROT_SHIFT 7 /* DC1_OV_PROT */ +#define WM8400_DC1_OV_PROT_WIDTH 1 /* DC1_OV_PROT */ +#define WM8400_DC1_VSEL_MASK 0x007F /* DC1_VSEL - [6:0] */ +#define WM8400_DC1_VSEL_SHIFT 0 /* DC1_VSEL - [6:0] */ +#define WM8400_DC1_VSEL_WIDTH 7 /* DC1_VSEL - [6:0] */ + +/* + * R71 (0x47) - DCDC1 Control 2 + */ +#define WM8400_DC1_FRC_PWM 0x2000 /* DC1_FRC_PWM */ +#define WM8400_DC1_FRC_PWM_MASK 0x2000 /* DC1_FRC_PWM */ +#define WM8400_DC1_FRC_PWM_SHIFT 13 /* DC1_FRC_PWM */ +#define WM8400_DC1_FRC_PWM_WIDTH 1 /* DC1_FRC_PWM */ +#define WM8400_DC1_STBY_LIM_MASK 0x0300 /* DC1_STBY_LIM - [9:8] */ +#define WM8400_DC1_STBY_LIM_SHIFT 8 /* DC1_STBY_LIM - [9:8] */ +#define WM8400_DC1_STBY_LIM_WIDTH 2 /* DC1_STBY_LIM - [9:8] */ +#define WM8400_DC1_ACT_LIM 0x0080 /* DC1_ACT_LIM */ +#define WM8400_DC1_ACT_LIM_MASK 0x0080 /* DC1_ACT_LIM */ +#define WM8400_DC1_ACT_LIM_SHIFT 7 /* DC1_ACT_LIM */ +#define WM8400_DC1_ACT_LIM_WIDTH 1 /* DC1_ACT_LIM */ +#define WM8400_DC1_VIMG_MASK 0x007F /* DC1_VIMG - [6:0] */ +#define WM8400_DC1_VIMG_SHIFT 0 /* DC1_VIMG - [6:0] */ +#define WM8400_DC1_VIMG_WIDTH 7 /* DC1_VIMG - [6:0] */ + +/* + * R72 (0x48) - DCDC2 Control 1 + */ +#define WM8400_DC2_ENA 0x8000 /* DC2_ENA */ +#define WM8400_DC2_ENA_MASK 0x8000 /* DC2_ENA */ +#define WM8400_DC2_ENA_SHIFT 15 /* DC2_ENA */ +#define WM8400_DC2_ENA_WIDTH 1 /* DC2_ENA */ +#define WM8400_DC2_ACTIVE 0x4000 /* DC2_ACTIVE */ +#define WM8400_DC2_ACTIVE_MASK 0x4000 /* DC2_ACTIVE */ +#define WM8400_DC2_ACTIVE_SHIFT 14 /* DC2_ACTIVE */ +#define WM8400_DC2_ACTIVE_WIDTH 1 /* DC2_ACTIVE */ +#define WM8400_DC2_SLEEP 0x2000 /* DC2_SLEEP */ +#define WM8400_DC2_SLEEP_MASK 0x2000 /* DC2_SLEEP */ +#define WM8400_DC2_SLEEP_SHIFT 13 /* DC2_SLEEP */ +#define WM8400_DC2_SLEEP_WIDTH 1 /* DC2_SLEEP */ +#define WM8400_DC2_OPFLT 0x1000 /* DC2_OPFLT */ +#define WM8400_DC2_OPFLT_MASK 0x1000 /* DC2_OPFLT */ +#define WM8400_DC2_OPFLT_SHIFT 12 /* DC2_OPFLT */ +#define WM8400_DC2_OPFLT_WIDTH 1 /* DC2_OPFLT */ +#define WM8400_DC2_ERRACT 0x0800 /* DC2_ERRACT */ +#define WM8400_DC2_ERRACT_MASK 0x0800 /* DC2_ERRACT */ +#define WM8400_DC2_ERRACT_SHIFT 11 /* DC2_ERRACT */ +#define WM8400_DC2_ERRACT_WIDTH 1 /* DC2_ERRACT */ +#define WM8400_DC2_HIB_MODE 0x0400 /* DC2_HIB_MODE */ +#define WM8400_DC2_HIB_MODE_MASK 0x0400 /* DC2_HIB_MODE */ +#define WM8400_DC2_HIB_MODE_SHIFT 10 /* DC2_HIB_MODE */ +#define WM8400_DC2_HIB_MODE_WIDTH 1 /* DC2_HIB_MODE */ +#define WM8400_DC2_SOFTST_MASK 0x0300 /* DC2_SOFTST - [9:8] */ +#define WM8400_DC2_SOFTST_SHIFT 8 /* DC2_SOFTST - [9:8] */ +#define WM8400_DC2_SOFTST_WIDTH 2 /* DC2_SOFTST - [9:8] */ +#define WM8400_DC2_OV_PROT 0x0080 /* DC2_OV_PROT */ +#define WM8400_DC2_OV_PROT_MASK 0x0080 /* DC2_OV_PROT */ +#define WM8400_DC2_OV_PROT_SHIFT 7 /* DC2_OV_PROT */ +#define WM8400_DC2_OV_PROT_WIDTH 1 /* DC2_OV_PROT */ +#define WM8400_DC2_VSEL_MASK 0x007F /* DC2_VSEL - [6:0] */ +#define WM8400_DC2_VSEL_SHIFT 0 /* DC2_VSEL - [6:0] */ +#define WM8400_DC2_VSEL_WIDTH 7 /* DC2_VSEL - [6:0] */ + +/* + * R73 (0x49) - DCDC2 Control 2 + */ +#define WM8400_DC2_FRC_PWM 0x2000 /* DC2_FRC_PWM */ +#define WM8400_DC2_FRC_PWM_MASK 0x2000 /* DC2_FRC_PWM */ +#define WM8400_DC2_FRC_PWM_SHIFT 13 /* DC2_FRC_PWM */ +#define WM8400_DC2_FRC_PWM_WIDTH 1 /* DC2_FRC_PWM */ +#define WM8400_DC2_STBY_LIM_MASK 0x0300 /* DC2_STBY_LIM - [9:8] */ +#define WM8400_DC2_STBY_LIM_SHIFT 8 /* DC2_STBY_LIM - [9:8] */ +#define WM8400_DC2_STBY_LIM_WIDTH 2 /* DC2_STBY_LIM - [9:8] */ +#define WM8400_DC2_ACT_LIM 0x0080 /* DC2_ACT_LIM */ +#define WM8400_DC2_ACT_LIM_MASK 0x0080 /* DC2_ACT_LIM */ +#define WM8400_DC2_ACT_LIM_SHIFT 7 /* DC2_ACT_LIM */ +#define WM8400_DC2_ACT_LIM_WIDTH 1 /* DC2_ACT_LIM */ +#define WM8400_DC2_VIMG_MASK 0x007F /* DC2_VIMG - [6:0] */ +#define WM8400_DC2_VIMG_SHIFT 0 /* DC2_VIMG - [6:0] */ +#define WM8400_DC2_VIMG_WIDTH 7 /* DC2_VIMG - [6:0] */ + +/* + * R75 (0x4B) - Interface + */ +#define WM8400_AUTOINC 0x0008 /* AUTOINC */ +#define WM8400_AUTOINC_MASK 0x0008 /* AUTOINC */ +#define WM8400_AUTOINC_SHIFT 3 /* AUTOINC */ +#define WM8400_AUTOINC_WIDTH 1 /* AUTOINC */ +#define WM8400_ARA_ENA 0x0004 /* ARA_ENA */ +#define WM8400_ARA_ENA_MASK 0x0004 /* ARA_ENA */ +#define WM8400_ARA_ENA_SHIFT 2 /* ARA_ENA */ +#define WM8400_ARA_ENA_WIDTH 1 /* ARA_ENA */ +#define WM8400_SPI_CFG 0x0002 /* SPI_CFG */ +#define WM8400_SPI_CFG_MASK 0x0002 /* SPI_CFG */ +#define WM8400_SPI_CFG_SHIFT 1 /* SPI_CFG */ +#define WM8400_SPI_CFG_WIDTH 1 /* SPI_CFG */ + +/* + * R76 (0x4C) - PM GENERAL + */ +#define WM8400_CODEC_SOFTST 0x8000 /* CODEC_SOFTST */ +#define WM8400_CODEC_SOFTST_MASK 0x8000 /* CODEC_SOFTST */ +#define WM8400_CODEC_SOFTST_SHIFT 15 /* CODEC_SOFTST */ +#define WM8400_CODEC_SOFTST_WIDTH 1 /* CODEC_SOFTST */ +#define WM8400_CODEC_SOFTSD 0x4000 /* CODEC_SOFTSD */ +#define WM8400_CODEC_SOFTSD_MASK 0x4000 /* CODEC_SOFTSD */ +#define WM8400_CODEC_SOFTSD_SHIFT 14 /* CODEC_SOFTSD */ +#define WM8400_CODEC_SOFTSD_WIDTH 1 /* CODEC_SOFTSD */ +#define WM8400_CHIP_SOFTSD 0x2000 /* CHIP_SOFTSD */ +#define WM8400_CHIP_SOFTSD_MASK 0x2000 /* CHIP_SOFTSD */ +#define WM8400_CHIP_SOFTSD_SHIFT 13 /* CHIP_SOFTSD */ +#define WM8400_CHIP_SOFTSD_WIDTH 1 /* CHIP_SOFTSD */ +#define WM8400_DSLEEP1_POL 0x0008 /* DSLEEP1_POL */ +#define WM8400_DSLEEP1_POL_MASK 0x0008 /* DSLEEP1_POL */ +#define WM8400_DSLEEP1_POL_SHIFT 3 /* DSLEEP1_POL */ +#define WM8400_DSLEEP1_POL_WIDTH 1 /* DSLEEP1_POL */ +#define WM8400_DSLEEP2_POL 0x0004 /* DSLEEP2_POL */ +#define WM8400_DSLEEP2_POL_MASK 0x0004 /* DSLEEP2_POL */ +#define WM8400_DSLEEP2_POL_SHIFT 2 /* DSLEEP2_POL */ +#define WM8400_DSLEEP2_POL_WIDTH 1 /* DSLEEP2_POL */ +#define WM8400_PWR_STATE_MASK 0x0003 /* PWR_STATE - [1:0] */ +#define WM8400_PWR_STATE_SHIFT 0 /* PWR_STATE - [1:0] */ +#define WM8400_PWR_STATE_WIDTH 2 /* PWR_STATE - [1:0] */ + +/* + * R78 (0x4E) - PM Shutdown Control + */ +#define WM8400_CHIP_GT150_ERRACT 0x0200 /* CHIP_GT150_ERRACT */ +#define WM8400_CHIP_GT150_ERRACT_MASK 0x0200 /* CHIP_GT150_ERRACT */ +#define WM8400_CHIP_GT150_ERRACT_SHIFT 9 /* CHIP_GT150_ERRACT */ +#define WM8400_CHIP_GT150_ERRACT_WIDTH 1 /* CHIP_GT150_ERRACT */ +#define WM8400_CHIP_GT115_ERRACT 0x0100 /* CHIP_GT115_ERRACT */ +#define WM8400_CHIP_GT115_ERRACT_MASK 0x0100 /* CHIP_GT115_ERRACT */ +#define WM8400_CHIP_GT115_ERRACT_SHIFT 8 /* CHIP_GT115_ERRACT */ +#define WM8400_CHIP_GT115_ERRACT_WIDTH 1 /* CHIP_GT115_ERRACT */ +#define WM8400_LINE_CMP_ERRACT 0x0080 /* LINE_CMP_ERRACT */ +#define WM8400_LINE_CMP_ERRACT_MASK 0x0080 /* LINE_CMP_ERRACT */ +#define WM8400_LINE_CMP_ERRACT_SHIFT 7 /* LINE_CMP_ERRACT */ +#define WM8400_LINE_CMP_ERRACT_WIDTH 1 /* LINE_CMP_ERRACT */ +#define WM8400_UVLO_ERRACT 0x0040 /* UVLO_ERRACT */ +#define WM8400_UVLO_ERRACT_MASK 0x0040 /* UVLO_ERRACT */ +#define WM8400_UVLO_ERRACT_SHIFT 6 /* UVLO_ERRACT */ +#define WM8400_UVLO_ERRACT_WIDTH 1 /* UVLO_ERRACT */ + +/* + * R79 (0x4F) - Interrupt Status 1 + */ +#define WM8400_MICD_CINT 0x8000 /* MICD_CINT */ +#define WM8400_MICD_CINT_MASK 0x8000 /* MICD_CINT */ +#define WM8400_MICD_CINT_SHIFT 15 /* MICD_CINT */ +#define WM8400_MICD_CINT_WIDTH 1 /* MICD_CINT */ +#define WM8400_MICSCD_CINT 0x4000 /* MICSCD_CINT */ +#define WM8400_MICSCD_CINT_MASK 0x4000 /* MICSCD_CINT */ +#define WM8400_MICSCD_CINT_SHIFT 14 /* MICSCD_CINT */ +#define WM8400_MICSCD_CINT_WIDTH 1 /* MICSCD_CINT */ +#define WM8400_JDL_CINT 0x2000 /* JDL_CINT */ +#define WM8400_JDL_CINT_MASK 0x2000 /* JDL_CINT */ +#define WM8400_JDL_CINT_SHIFT 13 /* JDL_CINT */ +#define WM8400_JDL_CINT_WIDTH 1 /* JDL_CINT */ +#define WM8400_JDR_CINT 0x1000 /* JDR_CINT */ +#define WM8400_JDR_CINT_MASK 0x1000 /* JDR_CINT */ +#define WM8400_JDR_CINT_SHIFT 12 /* JDR_CINT */ +#define WM8400_JDR_CINT_WIDTH 1 /* JDR_CINT */ +#define WM8400_CODEC_SEQ_END_EINT 0x0800 /* CODEC_SEQ_END_EINT */ +#define WM8400_CODEC_SEQ_END_EINT_MASK 0x0800 /* CODEC_SEQ_END_EINT */ +#define WM8400_CODEC_SEQ_END_EINT_SHIFT 11 /* CODEC_SEQ_END_EINT */ +#define WM8400_CODEC_SEQ_END_EINT_WIDTH 1 /* CODEC_SEQ_END_EINT */ +#define WM8400_CDEL_TO_EINT 0x0400 /* CDEL_TO_EINT */ +#define WM8400_CDEL_TO_EINT_MASK 0x0400 /* CDEL_TO_EINT */ +#define WM8400_CDEL_TO_EINT_SHIFT 10 /* CDEL_TO_EINT */ +#define WM8400_CDEL_TO_EINT_WIDTH 1 /* CDEL_TO_EINT */ +#define WM8400_CHIP_GT150_EINT 0x0200 /* CHIP_GT150_EINT */ +#define WM8400_CHIP_GT150_EINT_MASK 0x0200 /* CHIP_GT150_EINT */ +#define WM8400_CHIP_GT150_EINT_SHIFT 9 /* CHIP_GT150_EINT */ +#define WM8400_CHIP_GT150_EINT_WIDTH 1 /* CHIP_GT150_EINT */ +#define WM8400_CHIP_GT115_EINT 0x0100 /* CHIP_GT115_EINT */ +#define WM8400_CHIP_GT115_EINT_MASK 0x0100 /* CHIP_GT115_EINT */ +#define WM8400_CHIP_GT115_EINT_SHIFT 8 /* CHIP_GT115_EINT */ +#define WM8400_CHIP_GT115_EINT_WIDTH 1 /* CHIP_GT115_EINT */ +#define WM8400_LINE_CMP_EINT 0x0080 /* LINE_CMP_EINT */ +#define WM8400_LINE_CMP_EINT_MASK 0x0080 /* LINE_CMP_EINT */ +#define WM8400_LINE_CMP_EINT_SHIFT 7 /* LINE_CMP_EINT */ +#define WM8400_LINE_CMP_EINT_WIDTH 1 /* LINE_CMP_EINT */ +#define WM8400_UVLO_EINT 0x0040 /* UVLO_EINT */ +#define WM8400_UVLO_EINT_MASK 0x0040 /* UVLO_EINT */ +#define WM8400_UVLO_EINT_SHIFT 6 /* UVLO_EINT */ +#define WM8400_UVLO_EINT_WIDTH 1 /* UVLO_EINT */ +#define WM8400_DC2_UV_EINT 0x0020 /* DC2_UV_EINT */ +#define WM8400_DC2_UV_EINT_MASK 0x0020 /* DC2_UV_EINT */ +#define WM8400_DC2_UV_EINT_SHIFT 5 /* DC2_UV_EINT */ +#define WM8400_DC2_UV_EINT_WIDTH 1 /* DC2_UV_EINT */ +#define WM8400_DC1_UV_EINT 0x0010 /* DC1_UV_EINT */ +#define WM8400_DC1_UV_EINT_MASK 0x0010 /* DC1_UV_EINT */ +#define WM8400_DC1_UV_EINT_SHIFT 4 /* DC1_UV_EINT */ +#define WM8400_DC1_UV_EINT_WIDTH 1 /* DC1_UV_EINT */ +#define WM8400_LDO4_UV_EINT 0x0008 /* LDO4_UV_EINT */ +#define WM8400_LDO4_UV_EINT_MASK 0x0008 /* LDO4_UV_EINT */ +#define WM8400_LDO4_UV_EINT_SHIFT 3 /* LDO4_UV_EINT */ +#define WM8400_LDO4_UV_EINT_WIDTH 1 /* LDO4_UV_EINT */ +#define WM8400_LDO3_UV_EINT 0x0004 /* LDO3_UV_EINT */ +#define WM8400_LDO3_UV_EINT_MASK 0x0004 /* LDO3_UV_EINT */ +#define WM8400_LDO3_UV_EINT_SHIFT 2 /* LDO3_UV_EINT */ +#define WM8400_LDO3_UV_EINT_WIDTH 1 /* LDO3_UV_EINT */ +#define WM8400_LDO2_UV_EINT 0x0002 /* LDO2_UV_EINT */ +#define WM8400_LDO2_UV_EINT_MASK 0x0002 /* LDO2_UV_EINT */ +#define WM8400_LDO2_UV_EINT_SHIFT 1 /* LDO2_UV_EINT */ +#define WM8400_LDO2_UV_EINT_WIDTH 1 /* LDO2_UV_EINT */ +#define WM8400_LDO1_UV_EINT 0x0001 /* LDO1_UV_EINT */ +#define WM8400_LDO1_UV_EINT_MASK 0x0001 /* LDO1_UV_EINT */ +#define WM8400_LDO1_UV_EINT_SHIFT 0 /* LDO1_UV_EINT */ +#define WM8400_LDO1_UV_EINT_WIDTH 1 /* LDO1_UV_EINT */ + +/* + * R80 (0x50) - Interrupt Status 1 Mask + */ +#define WM8400_IM_MICD_CINT 0x8000 /* IM_MICD_CINT */ +#define WM8400_IM_MICD_CINT_MASK 0x8000 /* IM_MICD_CINT */ +#define WM8400_IM_MICD_CINT_SHIFT 15 /* IM_MICD_CINT */ +#define WM8400_IM_MICD_CINT_WIDTH 1 /* IM_MICD_CINT */ +#define WM8400_IM_MICSCD_CINT 0x4000 /* IM_MICSCD_CINT */ +#define WM8400_IM_MICSCD_CINT_MASK 0x4000 /* IM_MICSCD_CINT */ +#define WM8400_IM_MICSCD_CINT_SHIFT 14 /* IM_MICSCD_CINT */ +#define WM8400_IM_MICSCD_CINT_WIDTH 1 /* IM_MICSCD_CINT */ +#define WM8400_IM_JDL_CINT 0x2000 /* IM_JDL_CINT */ +#define WM8400_IM_JDL_CINT_MASK 0x2000 /* IM_JDL_CINT */ +#define WM8400_IM_JDL_CINT_SHIFT 13 /* IM_JDL_CINT */ +#define WM8400_IM_JDL_CINT_WIDTH 1 /* IM_JDL_CINT */ +#define WM8400_IM_JDR_CINT 0x1000 /* IM_JDR_CINT */ +#define WM8400_IM_JDR_CINT_MASK 0x1000 /* IM_JDR_CINT */ +#define WM8400_IM_JDR_CINT_SHIFT 12 /* IM_JDR_CINT */ +#define WM8400_IM_JDR_CINT_WIDTH 1 /* IM_JDR_CINT */ +#define WM8400_IM_CODEC_SEQ_END_EINT 0x0800 /* IM_CODEC_SEQ_END_EINT */ +#define WM8400_IM_CODEC_SEQ_END_EINT_MASK 0x0800 /* IM_CODEC_SEQ_END_EINT */ +#define WM8400_IM_CODEC_SEQ_END_EINT_SHIFT 11 /* IM_CODEC_SEQ_END_EINT */ +#define WM8400_IM_CODEC_SEQ_END_EINT_WIDTH 1 /* IM_CODEC_SEQ_END_EINT */ +#define WM8400_IM_CDEL_TO_EINT 0x0400 /* IM_CDEL_TO_EINT */ +#define WM8400_IM_CDEL_TO_EINT_MASK 0x0400 /* IM_CDEL_TO_EINT */ +#define WM8400_IM_CDEL_TO_EINT_SHIFT 10 /* IM_CDEL_TO_EINT */ +#define WM8400_IM_CDEL_TO_EINT_WIDTH 1 /* IM_CDEL_TO_EINT */ +#define WM8400_IM_CHIP_GT150_EINT 0x0200 /* IM_CHIP_GT150_EINT */ +#define WM8400_IM_CHIP_GT150_EINT_MASK 0x0200 /* IM_CHIP_GT150_EINT */ +#define WM8400_IM_CHIP_GT150_EINT_SHIFT 9 /* IM_CHIP_GT150_EINT */ +#define WM8400_IM_CHIP_GT150_EINT_WIDTH 1 /* IM_CHIP_GT150_EINT */ +#define WM8400_IM_CHIP_GT115_EINT 0x0100 /* IM_CHIP_GT115_EINT */ +#define WM8400_IM_CHIP_GT115_EINT_MASK 0x0100 /* IM_CHIP_GT115_EINT */ +#define WM8400_IM_CHIP_GT115_EINT_SHIFT 8 /* IM_CHIP_GT115_EINT */ +#define WM8400_IM_CHIP_GT115_EINT_WIDTH 1 /* IM_CHIP_GT115_EINT */ +#define WM8400_IM_LINE_CMP_EINT 0x0080 /* IM_LINE_CMP_EINT */ +#define WM8400_IM_LINE_CMP_EINT_MASK 0x0080 /* IM_LINE_CMP_EINT */ +#define WM8400_IM_LINE_CMP_EINT_SHIFT 7 /* IM_LINE_CMP_EINT */ +#define WM8400_IM_LINE_CMP_EINT_WIDTH 1 /* IM_LINE_CMP_EINT */ +#define WM8400_IM_UVLO_EINT 0x0040 /* IM_UVLO_EINT */ +#define WM8400_IM_UVLO_EINT_MASK 0x0040 /* IM_UVLO_EINT */ +#define WM8400_IM_UVLO_EINT_SHIFT 6 /* IM_UVLO_EINT */ +#define WM8400_IM_UVLO_EINT_WIDTH 1 /* IM_UVLO_EINT */ +#define WM8400_IM_DC2_UV_EINT 0x0020 /* IM_DC2_UV_EINT */ +#define WM8400_IM_DC2_UV_EINT_MASK 0x0020 /* IM_DC2_UV_EINT */ +#define WM8400_IM_DC2_UV_EINT_SHIFT 5 /* IM_DC2_UV_EINT */ +#define WM8400_IM_DC2_UV_EINT_WIDTH 1 /* IM_DC2_UV_EINT */ +#define WM8400_IM_DC1_UV_EINT 0x0010 /* IM_DC1_UV_EINT */ +#define WM8400_IM_DC1_UV_EINT_MASK 0x0010 /* IM_DC1_UV_EINT */ +#define WM8400_IM_DC1_UV_EINT_SHIFT 4 /* IM_DC1_UV_EINT */ +#define WM8400_IM_DC1_UV_EINT_WIDTH 1 /* IM_DC1_UV_EINT */ +#define WM8400_IM_LDO4_UV_EINT 0x0008 /* IM_LDO4_UV_EINT */ +#define WM8400_IM_LDO4_UV_EINT_MASK 0x0008 /* IM_LDO4_UV_EINT */ +#define WM8400_IM_LDO4_UV_EINT_SHIFT 3 /* IM_LDO4_UV_EINT */ +#define WM8400_IM_LDO4_UV_EINT_WIDTH 1 /* IM_LDO4_UV_EINT */ +#define WM8400_IM_LDO3_UV_EINT 0x0004 /* IM_LDO3_UV_EINT */ +#define WM8400_IM_LDO3_UV_EINT_MASK 0x0004 /* IM_LDO3_UV_EINT */ +#define WM8400_IM_LDO3_UV_EINT_SHIFT 2 /* IM_LDO3_UV_EINT */ +#define WM8400_IM_LDO3_UV_EINT_WIDTH 1 /* IM_LDO3_UV_EINT */ +#define WM8400_IM_LDO2_UV_EINT 0x0002 /* IM_LDO2_UV_EINT */ +#define WM8400_IM_LDO2_UV_EINT_MASK 0x0002 /* IM_LDO2_UV_EINT */ +#define WM8400_IM_LDO2_UV_EINT_SHIFT 1 /* IM_LDO2_UV_EINT */ +#define WM8400_IM_LDO2_UV_EINT_WIDTH 1 /* IM_LDO2_UV_EINT */ +#define WM8400_IM_LDO1_UV_EINT 0x0001 /* IM_LDO1_UV_EINT */ +#define WM8400_IM_LDO1_UV_EINT_MASK 0x0001 /* IM_LDO1_UV_EINT */ +#define WM8400_IM_LDO1_UV_EINT_SHIFT 0 /* IM_LDO1_UV_EINT */ +#define WM8400_IM_LDO1_UV_EINT_WIDTH 1 /* IM_LDO1_UV_EINT */ + +/* + * R81 (0x51) - Interrupt Levels + */ +#define WM8400_MICD_LVL 0x8000 /* MICD_LVL */ +#define WM8400_MICD_LVL_MASK 0x8000 /* MICD_LVL */ +#define WM8400_MICD_LVL_SHIFT 15 /* MICD_LVL */ +#define WM8400_MICD_LVL_WIDTH 1 /* MICD_LVL */ +#define WM8400_MICSCD_LVL 0x4000 /* MICSCD_LVL */ +#define WM8400_MICSCD_LVL_MASK 0x4000 /* MICSCD_LVL */ +#define WM8400_MICSCD_LVL_SHIFT 14 /* MICSCD_LVL */ +#define WM8400_MICSCD_LVL_WIDTH 1 /* MICSCD_LVL */ +#define WM8400_JDL_LVL 0x2000 /* JDL_LVL */ +#define WM8400_JDL_LVL_MASK 0x2000 /* JDL_LVL */ +#define WM8400_JDL_LVL_SHIFT 13 /* JDL_LVL */ +#define WM8400_JDL_LVL_WIDTH 1 /* JDL_LVL */ +#define WM8400_JDR_LVL 0x1000 /* JDR_LVL */ +#define WM8400_JDR_LVL_MASK 0x1000 /* JDR_LVL */ +#define WM8400_JDR_LVL_SHIFT 12 /* JDR_LVL */ +#define WM8400_JDR_LVL_WIDTH 1 /* JDR_LVL */ +#define WM8400_CODEC_SEQ_END_LVL 0x0800 /* CODEC_SEQ_END_LVL */ +#define WM8400_CODEC_SEQ_END_LVL_MASK 0x0800 /* CODEC_SEQ_END_LVL */ +#define WM8400_CODEC_SEQ_END_LVL_SHIFT 11 /* CODEC_SEQ_END_LVL */ +#define WM8400_CODEC_SEQ_END_LVL_WIDTH 1 /* CODEC_SEQ_END_LVL */ +#define WM8400_CDEL_TO_LVL 0x0400 /* CDEL_TO_LVL */ +#define WM8400_CDEL_TO_LVL_MASK 0x0400 /* CDEL_TO_LVL */ +#define WM8400_CDEL_TO_LVL_SHIFT 10 /* CDEL_TO_LVL */ +#define WM8400_CDEL_TO_LVL_WIDTH 1 /* CDEL_TO_LVL */ +#define WM8400_CHIP_GT150_LVL 0x0200 /* CHIP_GT150_LVL */ +#define WM8400_CHIP_GT150_LVL_MASK 0x0200 /* CHIP_GT150_LVL */ +#define WM8400_CHIP_GT150_LVL_SHIFT 9 /* CHIP_GT150_LVL */ +#define WM8400_CHIP_GT150_LVL_WIDTH 1 /* CHIP_GT150_LVL */ +#define WM8400_CHIP_GT115_LVL 0x0100 /* CHIP_GT115_LVL */ +#define WM8400_CHIP_GT115_LVL_MASK 0x0100 /* CHIP_GT115_LVL */ +#define WM8400_CHIP_GT115_LVL_SHIFT 8 /* CHIP_GT115_LVL */ +#define WM8400_CHIP_GT115_LVL_WIDTH 1 /* CHIP_GT115_LVL */ +#define WM8400_LINE_CMP_LVL 0x0080 /* LINE_CMP_LVL */ +#define WM8400_LINE_CMP_LVL_MASK 0x0080 /* LINE_CMP_LVL */ +#define WM8400_LINE_CMP_LVL_SHIFT 7 /* LINE_CMP_LVL */ +#define WM8400_LINE_CMP_LVL_WIDTH 1 /* LINE_CMP_LVL */ +#define WM8400_UVLO_LVL 0x0040 /* UVLO_LVL */ +#define WM8400_UVLO_LVL_MASK 0x0040 /* UVLO_LVL */ +#define WM8400_UVLO_LVL_SHIFT 6 /* UVLO_LVL */ +#define WM8400_UVLO_LVL_WIDTH 1 /* UVLO_LVL */ +#define WM8400_DC2_UV_LVL 0x0020 /* DC2_UV_LVL */ +#define WM8400_DC2_UV_LVL_MASK 0x0020 /* DC2_UV_LVL */ +#define WM8400_DC2_UV_LVL_SHIFT 5 /* DC2_UV_LVL */ +#define WM8400_DC2_UV_LVL_WIDTH 1 /* DC2_UV_LVL */ +#define WM8400_DC1_UV_LVL 0x0010 /* DC1_UV_LVL */ +#define WM8400_DC1_UV_LVL_MASK 0x0010 /* DC1_UV_LVL */ +#define WM8400_DC1_UV_LVL_SHIFT 4 /* DC1_UV_LVL */ +#define WM8400_DC1_UV_LVL_WIDTH 1 /* DC1_UV_LVL */ +#define WM8400_LDO4_UV_LVL 0x0008 /* LDO4_UV_LVL */ +#define WM8400_LDO4_UV_LVL_MASK 0x0008 /* LDO4_UV_LVL */ +#define WM8400_LDO4_UV_LVL_SHIFT 3 /* LDO4_UV_LVL */ +#define WM8400_LDO4_UV_LVL_WIDTH 1 /* LDO4_UV_LVL */ +#define WM8400_LDO3_UV_LVL 0x0004 /* LDO3_UV_LVL */ +#define WM8400_LDO3_UV_LVL_MASK 0x0004 /* LDO3_UV_LVL */ +#define WM8400_LDO3_UV_LVL_SHIFT 2 /* LDO3_UV_LVL */ +#define WM8400_LDO3_UV_LVL_WIDTH 1 /* LDO3_UV_LVL */ +#define WM8400_LDO2_UV_LVL 0x0002 /* LDO2_UV_LVL */ +#define WM8400_LDO2_UV_LVL_MASK 0x0002 /* LDO2_UV_LVL */ +#define WM8400_LDO2_UV_LVL_SHIFT 1 /* LDO2_UV_LVL */ +#define WM8400_LDO2_UV_LVL_WIDTH 1 /* LDO2_UV_LVL */ +#define WM8400_LDO1_UV_LVL 0x0001 /* LDO1_UV_LVL */ +#define WM8400_LDO1_UV_LVL_MASK 0x0001 /* LDO1_UV_LVL */ +#define WM8400_LDO1_UV_LVL_SHIFT 0 /* LDO1_UV_LVL */ +#define WM8400_LDO1_UV_LVL_WIDTH 1 /* LDO1_UV_LVL */ + +/* + * R82 (0x52) - Shutdown Reason + */ +#define WM8400_SDR_CHIP_SOFTSD 0x2000 /* SDR_CHIP_SOFTSD */ +#define WM8400_SDR_CHIP_SOFTSD_MASK 0x2000 /* SDR_CHIP_SOFTSD */ +#define WM8400_SDR_CHIP_SOFTSD_SHIFT 13 /* SDR_CHIP_SOFTSD */ +#define WM8400_SDR_CHIP_SOFTSD_WIDTH 1 /* SDR_CHIP_SOFTSD */ +#define WM8400_SDR_NPDN 0x0800 /* SDR_NPDN */ +#define WM8400_SDR_NPDN_MASK 0x0800 /* SDR_NPDN */ +#define WM8400_SDR_NPDN_SHIFT 11 /* SDR_NPDN */ +#define WM8400_SDR_NPDN_WIDTH 1 /* SDR_NPDN */ +#define WM8400_SDR_CHIP_GT150 0x0200 /* SDR_CHIP_GT150 */ +#define WM8400_SDR_CHIP_GT150_MASK 0x0200 /* SDR_CHIP_GT150 */ +#define WM8400_SDR_CHIP_GT150_SHIFT 9 /* SDR_CHIP_GT150 */ +#define WM8400_SDR_CHIP_GT150_WIDTH 1 /* SDR_CHIP_GT150 */ +#define WM8400_SDR_CHIP_GT115 0x0100 /* SDR_CHIP_GT115 */ +#define WM8400_SDR_CHIP_GT115_MASK 0x0100 /* SDR_CHIP_GT115 */ +#define WM8400_SDR_CHIP_GT115_SHIFT 8 /* SDR_CHIP_GT115 */ +#define WM8400_SDR_CHIP_GT115_WIDTH 1 /* SDR_CHIP_GT115 */ +#define WM8400_SDR_LINE_CMP 0x0080 /* SDR_LINE_CMP */ +#define WM8400_SDR_LINE_CMP_MASK 0x0080 /* SDR_LINE_CMP */ +#define WM8400_SDR_LINE_CMP_SHIFT 7 /* SDR_LINE_CMP */ +#define WM8400_SDR_LINE_CMP_WIDTH 1 /* SDR_LINE_CMP */ +#define WM8400_SDR_UVLO 0x0040 /* SDR_UVLO */ +#define WM8400_SDR_UVLO_MASK 0x0040 /* SDR_UVLO */ +#define WM8400_SDR_UVLO_SHIFT 6 /* SDR_UVLO */ +#define WM8400_SDR_UVLO_WIDTH 1 /* SDR_UVLO */ +#define WM8400_SDR_DC2_UV 0x0020 /* SDR_DC2_UV */ +#define WM8400_SDR_DC2_UV_MASK 0x0020 /* SDR_DC2_UV */ +#define WM8400_SDR_DC2_UV_SHIFT 5 /* SDR_DC2_UV */ +#define WM8400_SDR_DC2_UV_WIDTH 1 /* SDR_DC2_UV */ +#define WM8400_SDR_DC1_UV 0x0010 /* SDR_DC1_UV */ +#define WM8400_SDR_DC1_UV_MASK 0x0010 /* SDR_DC1_UV */ +#define WM8400_SDR_DC1_UV_SHIFT 4 /* SDR_DC1_UV */ +#define WM8400_SDR_DC1_UV_WIDTH 1 /* SDR_DC1_UV */ +#define WM8400_SDR_LDO4_UV 0x0008 /* SDR_LDO4_UV */ +#define WM8400_SDR_LDO4_UV_MASK 0x0008 /* SDR_LDO4_UV */ +#define WM8400_SDR_LDO4_UV_SHIFT 3 /* SDR_LDO4_UV */ +#define WM8400_SDR_LDO4_UV_WIDTH 1 /* SDR_LDO4_UV */ +#define WM8400_SDR_LDO3_UV 0x0004 /* SDR_LDO3_UV */ +#define WM8400_SDR_LDO3_UV_MASK 0x0004 /* SDR_LDO3_UV */ +#define WM8400_SDR_LDO3_UV_SHIFT 2 /* SDR_LDO3_UV */ +#define WM8400_SDR_LDO3_UV_WIDTH 1 /* SDR_LDO3_UV */ +#define WM8400_SDR_LDO2_UV 0x0002 /* SDR_LDO2_UV */ +#define WM8400_SDR_LDO2_UV_MASK 0x0002 /* SDR_LDO2_UV */ +#define WM8400_SDR_LDO2_UV_SHIFT 1 /* SDR_LDO2_UV */ +#define WM8400_SDR_LDO2_UV_WIDTH 1 /* SDR_LDO2_UV */ +#define WM8400_SDR_LDO1_UV 0x0001 /* SDR_LDO1_UV */ +#define WM8400_SDR_LDO1_UV_MASK 0x0001 /* SDR_LDO1_UV */ +#define WM8400_SDR_LDO1_UV_SHIFT 0 /* SDR_LDO1_UV */ +#define WM8400_SDR_LDO1_UV_WIDTH 1 /* SDR_LDO1_UV */ + +/* + * R84 (0x54) - Line Circuits + */ +#define WM8400_BG_LINE_COMP 0x8000 /* BG_LINE_COMP */ +#define WM8400_BG_LINE_COMP_MASK 0x8000 /* BG_LINE_COMP */ +#define WM8400_BG_LINE_COMP_SHIFT 15 /* BG_LINE_COMP */ +#define WM8400_BG_LINE_COMP_WIDTH 1 /* BG_LINE_COMP */ +#define WM8400_LINE_CMP_VTHI_MASK 0x00F0 /* LINE_CMP_VTHI - [7:4] */ +#define WM8400_LINE_CMP_VTHI_SHIFT 4 /* LINE_CMP_VTHI - [7:4] */ +#define WM8400_LINE_CMP_VTHI_WIDTH 4 /* LINE_CMP_VTHI - [7:4] */ +#define WM8400_LINE_CMP_VTHD_MASK 0x000F /* LINE_CMP_VTHD - [3:0] */ +#define WM8400_LINE_CMP_VTHD_SHIFT 0 /* LINE_CMP_VTHD - [3:0] */ +#define WM8400_LINE_CMP_VTHD_WIDTH 4 /* LINE_CMP_VTHD - [3:0] */ + +u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg); +int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data); +int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val); + +#endif diff --git a/include/linux/mfd/wm8400.h b/include/linux/mfd/wm8400.h new file mode 100644 index 000000000000..b46b566ac1ac --- /dev/null +++ b/include/linux/mfd/wm8400.h @@ -0,0 +1,40 @@ +/* + * wm8400 client interface + * + * Copyright 2008 Wolfson Microelectronics plc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_MFD_WM8400_H +#define __LINUX_MFD_WM8400_H + +#include <linux/regulator/machine.h> + +#define WM8400_LDO1 0 +#define WM8400_LDO2 1 +#define WM8400_LDO3 2 +#define WM8400_LDO4 3 +#define WM8400_DCDC1 4 +#define WM8400_DCDC2 5 + +struct wm8400_platform_data { + int (*platform_init)(struct device *dev); +}; + +int wm8400_register_regulator(struct device *dev, int reg, + struct regulator_init_data *initdata); + +#endif diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 1d712c7172a2..e37d80561985 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -18,8 +18,8 @@ #include <linux/device.h> #include <linux/regulator/consumer.h> -struct regulator_constraints; struct regulator_dev; +struct regulator_init_data; /** * struct regulator_ops - regulator operations. @@ -51,7 +51,7 @@ struct regulator_ops { int output_uV, int load_uA); /* the operations below are for configuration of regulator state when - * it's parent PMIC enters a global STANBY/HIBERNATE state */ + * its parent PMIC enters a global STANDBY/HIBERNATE state */ /* set regulator suspend voltage */ int (*set_suspend_voltage) (struct regulator_dev *, int uV); @@ -85,15 +85,17 @@ struct regulator_desc { struct module *owner; }; - struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, - void *reg_data); + struct device *dev, void *driver_data); void regulator_unregister(struct regulator_dev *rdev); int regulator_notifier_call_chain(struct regulator_dev *rdev, unsigned long event, void *data); void *rdev_get_drvdata(struct regulator_dev *rdev); +struct device *rdev_get_dev(struct regulator_dev *rdev); int rdev_get_id(struct regulator_dev *rdev); +void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); + #endif diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 11e737dbfcf2..c6d69331a81e 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -89,15 +89,33 @@ struct regulation_constraints { unsigned apply_uV:1; /* apply uV constraint iff min == max */ }; -int regulator_set_supply(const char *regulator, const char *regulator_supply); +/** + * struct regulator_consumer_supply - supply -> device mapping + * + * This maps a supply name to a device. + */ +struct regulator_consumer_supply { + struct device *dev; /* consumer */ + const char *supply; /* consumer supply - e.g. "vcc" */ +}; -const char *regulator_get_supply(const char *regulator); +/** + * struct regulator_init_data - regulator platform initialisation data. + * + * Initialisation constraints, our supply and consumers supplies. + */ +struct regulator_init_data { + struct device *supply_regulator_dev; /* or NULL for LINE */ -int regulator_set_machine_constraints(const char *regulator, - struct regulation_constraints *constraints); + struct regulation_constraints constraints; -int regulator_set_device_supply(const char *regulator, struct device *dev, - const char *supply); + int num_consumer_supplies; + struct regulator_consumer_supply *consumer_supplies; + + /* optional regulator machine specific init */ + int (*regulator_init)(void *driver_data); + void *driver_data; /* core does not touch this */ +}; int regulator_suspend_prepare(suspend_state_t state); |