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-rw-r--r--drivers/mfd/88pm800.c12
-rw-r--r--drivers/mfd/88pm805.c4
-rw-r--r--drivers/mfd/88pm860x-core.c2
-rw-r--r--drivers/mfd/Kconfig138
-rw-r--r--drivers/mfd/Makefile3
-rw-r--r--drivers/mfd/aat2870-core.c2
-rw-r--r--drivers/mfd/ab3100-core.c2
-rw-r--r--drivers/mfd/ab8500-debugfs.c14
-rw-r--r--drivers/mfd/ab8500-gpadc.c4
-rw-r--r--drivers/mfd/adp5520.c2
-rw-r--r--drivers/mfd/arizona-core.c2
-rw-r--r--drivers/mfd/as3711.c2
-rw-r--r--drivers/mfd/asic3.c2
-rw-r--r--drivers/mfd/da903x.c2
-rw-r--r--drivers/mfd/da9052-core.c2
-rw-r--r--drivers/mfd/da9055-core.c7
-rw-r--r--drivers/mfd/da9055-i2c.c2
-rw-r--r--drivers/mfd/da9063-core.c185
-rw-r--r--drivers/mfd/da9063-i2c.c182
-rw-r--r--drivers/mfd/da9063-irq.c193
-rw-r--r--drivers/mfd/davinci_voicecodec.c23
-rw-r--r--drivers/mfd/db8500-prcmu.c8
-rw-r--r--drivers/mfd/dm355evm_msp.c4
-rw-r--r--drivers/mfd/ezx-pcap.c6
-rw-r--r--drivers/mfd/htc-egpio.c2
-rw-r--r--drivers/mfd/htc-i2cpld.c10
-rw-r--r--drivers/mfd/htc-pasic3.c2
-rw-r--r--drivers/mfd/intel_msic.c4
-rw-r--r--drivers/mfd/kempld-core.c30
-rw-r--r--drivers/mfd/lm3533-core.c8
-rw-r--r--drivers/mfd/lp8788.c2
-rw-r--r--drivers/mfd/lpc_ich.c2
-rw-r--r--drivers/mfd/max77686.c2
-rw-r--r--drivers/mfd/max77693.c2
-rw-r--r--drivers/mfd/max8925-i2c.c2
-rw-r--r--drivers/mfd/max8997.c18
-rw-r--r--drivers/mfd/max8998.c7
-rw-r--r--drivers/mfd/mcp-sa11x0.c2
-rw-r--r--drivers/mfd/menelaus.c22
-rw-r--r--drivers/mfd/mfd-core.c2
-rw-r--r--drivers/mfd/omap-usb-host.c6
-rw-r--r--drivers/mfd/palmas.c130
-rw-r--r--drivers/mfd/pcf50633-adc.c3
-rw-r--r--drivers/mfd/pcf50633-core.c2
-rw-r--r--drivers/mfd/pm8921-core.c14
-rw-r--r--drivers/mfd/rc5t583.c2
-rw-r--r--drivers/mfd/rtl8411.c94
-rw-r--r--drivers/mfd/rts5209.c63
-rw-r--r--drivers/mfd/rts5227.c117
-rw-r--r--drivers/mfd/rts5229.c53
-rw-r--r--drivers/mfd/rts5249.c110
-rw-r--r--drivers/mfd/rtsx_pcr.c76
-rw-r--r--drivers/mfd/rtsx_pcr.h32
-rw-r--r--drivers/mfd/sec-core.c40
-rw-r--r--drivers/mfd/si476x-i2c.c2
-rw-r--r--drivers/mfd/sm501.c6
-rw-r--r--drivers/mfd/sta2x11-mfd.c4
-rw-r--r--drivers/mfd/stmpe.c3
-rw-r--r--drivers/mfd/syscon.c11
-rw-r--r--drivers/mfd/t7l66xb.c8
-rw-r--r--drivers/mfd/tc3589x.c2
-rw-r--r--drivers/mfd/tc6387xb.c6
-rw-r--r--drivers/mfd/tc6393xb.c8
-rw-r--r--drivers/mfd/ti-ssp.c2
-rw-r--r--drivers/mfd/ti_am335x_tscadc.c32
-rw-r--r--drivers/mfd/timberdale.c34
-rw-r--r--drivers/mfd/tps6105x.c2
-rw-r--r--drivers/mfd/tps65010.c24
-rw-r--r--drivers/mfd/tps65090.c2
-rw-r--r--drivers/mfd/tps6586x.c2
-rw-r--r--drivers/mfd/tps65912-core.c2
-rw-r--r--drivers/mfd/tps80031.c2
-rw-r--r--drivers/mfd/twl-core.c2
-rw-r--r--drivers/mfd/twl4030-audio.c2
-rw-r--r--drivers/mfd/twl4030-madc.c2
-rw-r--r--drivers/mfd/twl4030-power.c8
-rw-r--r--drivers/mfd/twl6030-irq.c377
-rw-r--r--drivers/mfd/twl6040.c133
-rw-r--r--drivers/mfd/ucb1400_core.c2
-rw-r--r--drivers/mfd/ucb1x00-core.c34
-rw-r--r--drivers/mfd/wl1273-core.c8
-rw-r--r--drivers/mfd/wm5110-tables.c18
-rw-r--r--drivers/mfd/wm831x-core.c2
-rw-r--r--drivers/mfd/wm831x-irq.c2
-rw-r--r--drivers/mfd/wm831x-spi.c1
-rw-r--r--drivers/mfd/wm8350-i2c.c3
-rw-r--r--drivers/mfd/wm8400-core.c2
-rw-r--r--drivers/mfd/wm8994-core.c44
-rw-r--r--drivers/mfd/wm8994-irq.c2
89 files changed, 1766 insertions, 690 deletions
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index 6c954835d61e..a65447d65605 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -333,9 +333,11 @@ static int device_rtc_init(struct pm80x_chip *chip,
{
int ret;
- rtc_devs[0].platform_data = pdata->rtc;
- rtc_devs[0].pdata_size =
- pdata->rtc ? sizeof(struct pm80x_rtc_pdata) : 0;
+ if (pdata) {
+ rtc_devs[0].platform_data = pdata->rtc;
+ rtc_devs[0].pdata_size =
+ pdata->rtc ? sizeof(struct pm80x_rtc_pdata) : 0;
+ }
ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
ARRAY_SIZE(rtc_devs), NULL, 0, NULL);
if (ret) {
@@ -541,7 +543,7 @@ static int pm800_probe(struct i2c_client *client,
{
int ret = 0;
struct pm80x_chip *chip;
- struct pm80x_platform_data *pdata = client->dev.platform_data;
+ struct pm80x_platform_data *pdata = dev_get_platdata(&client->dev);
struct pm80x_subchip *subchip;
ret = pm80x_init(client);
@@ -578,7 +580,7 @@ static int pm800_probe(struct i2c_client *client,
goto err_device_init;
}
- if (pdata->plat_config)
+ if (pdata && pdata->plat_config)
pdata->plat_config(chip, pdata);
return 0;
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index 521602231c7b..8a5b6ffb5afb 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -227,7 +227,7 @@ static int pm805_probe(struct i2c_client *client,
{
int ret = 0;
struct pm80x_chip *chip;
- struct pm80x_platform_data *pdata = client->dev.platform_data;
+ struct pm80x_platform_data *pdata = dev_get_platdata(&client->dev);
ret = pm80x_init(client);
if (ret) {
@@ -243,7 +243,7 @@ static int pm805_probe(struct i2c_client *client,
goto err_805_init;
}
- if (pdata->plat_config)
+ if (pdata && pdata->plat_config)
pdata->plat_config(chip, pdata);
err_805_init:
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index eeb481d426b5..7ebe9ef1eba6 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -1130,7 +1130,7 @@ static int pm860x_dt_init(struct device_node *np,
static int pm860x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct pm860x_platform_data *pdata = client->dev.platform_data;
+ struct pm860x_platform_data *pdata = dev_get_platdata(&client->dev);
struct device_node *node = client->dev.of_node;
struct pm860x_chip *chip;
int ret;
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index aecd6ddcbbbf..914c3d142f78 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -23,7 +23,7 @@ config MFD_AS3711
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
help
Support for the AS3711 PMIC from AMS
@@ -40,7 +40,7 @@ config PMIC_ADP5520
config MFD_AAT2870_CORE
bool "AnalogicTech AAT2870"
select MFD_CORE
- depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
+ depends on I2C=y && GPIOLIB
help
If you say yes here you get support for the AAT2870.
This driver provides common support for accessing the device,
@@ -78,7 +78,7 @@ config MFD_CROS_EC_SPI
config MFD_ASIC3
bool "Compaq ASIC3"
- depends on GENERIC_HARDIRQS && GPIOLIB && ARM
+ depends on GPIOLIB && ARM
select MFD_CORE
---help---
This driver supports the ASIC3 multifunction chip found on many
@@ -104,7 +104,7 @@ config MFD_DA9052_SPI
select REGMAP_SPI
select REGMAP_IRQ
select PMIC_DA9052
- depends on SPI_MASTER=y && GENERIC_HARDIRQS
+ depends on SPI_MASTER=y
help
Support for the Dialog Semiconductor DA9052 PMIC
when controlled using SPI. This driver provides common support
@@ -116,7 +116,7 @@ config MFD_DA9052_I2C
select REGMAP_I2C
select REGMAP_IRQ
select PMIC_DA9052
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
help
Support for the Dialog Semiconductor DA9052 PMIC
when controlled using I2C. This driver provides common support
@@ -128,7 +128,7 @@ config MFD_DA9055
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
help
Say yes here for support of Dialog Semiconductor DA9055. This is
a Power Management IC. This driver provides common support for
@@ -139,12 +139,24 @@ config MFD_DA9055
This driver can be built as a module. If built as a module it will be
called "da9055"
+config MFD_DA9063
+ bool "Dialog Semiconductor DA9063 PMIC Support"
+ select MFD_CORE
+ select REGMAP_I2C
+ select REGMAP_IRQ
+ depends on I2C=y
+ help
+ Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
+ This includes the I2C driver and core APIs.
+ Additional drivers must be enabled in order to use the functionality
+ of the device.
+
config MFD_MC13783
tristate
config MFD_MC13XXX
tristate
- depends on (SPI_MASTER || I2C) && GENERIC_HARDIRQS
+ depends on (SPI_MASTER || I2C)
select MFD_CORE
select MFD_MC13783
help
@@ -155,7 +167,7 @@ config MFD_MC13XXX
config MFD_MC13XXX_SPI
tristate "Freescale MC13783 and MC13892 SPI interface"
- depends on SPI_MASTER && GENERIC_HARDIRQS
+ depends on SPI_MASTER
select REGMAP_SPI
select MFD_MC13XXX
help
@@ -163,7 +175,7 @@ config MFD_MC13XXX_SPI
config MFD_MC13XXX_I2C
tristate "Freescale MC13892 I2C interface"
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
select REGMAP_I2C
select MFD_MC13XXX
help
@@ -171,7 +183,7 @@ config MFD_MC13XXX_I2C
config HTC_EGPIO
bool "HTC EGPIO support"
- depends on GENERIC_HARDIRQS && GPIOLIB && ARM
+ depends on GPIOLIB && ARM
help
This driver supports the CPLD egpio chip present on
several HTC phones. It provides basic support for input
@@ -180,7 +192,6 @@ config HTC_EGPIO
config HTC_PASIC3
tristate "HTC PASIC3 LED/DS1WM chip support"
select MFD_CORE
- depends on GENERIC_HARDIRQS
help
This core driver provides register access for the LED/DS1WM
chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
@@ -198,7 +209,7 @@ config HTC_I2CPLD
config LPC_ICH
tristate "Intel ICH LPC"
- depends on PCI && GENERIC_HARDIRQS
+ depends on PCI
select MFD_CORE
help
The LPC bridge function of the Intel ICH provides support for
@@ -208,7 +219,7 @@ config LPC_ICH
config LPC_SCH
tristate "Intel SCH LPC"
- depends on PCI && GENERIC_HARDIRQS
+ depends on PCI
select MFD_CORE
help
LPC bridge function of the Intel SCH provides support for
@@ -226,7 +237,7 @@ config MFD_INTEL_MSIC
config MFD_JANZ_CMODIO
tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
select MFD_CORE
- depends on PCI && GENERIC_HARDIRQS
+ depends on PCI
help
This is the core driver for the Janz CMOD-IO PCI MODULbus
carrier board. This device is a PCI to MODULbus bridge which may
@@ -265,7 +276,7 @@ config MFD_KEMPLD
config MFD_88PM800
tristate "Marvell 88PM800"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
@@ -277,7 +288,7 @@ config MFD_88PM800
config MFD_88PM805
tristate "Marvell 88PM805"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
@@ -289,7 +300,7 @@ config MFD_88PM805
config MFD_88PM860X
bool "Marvell 88PM8606/88PM8607"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select REGMAP_I2C
select MFD_CORE
help
@@ -300,7 +311,7 @@ config MFD_88PM860X
config MFD_MAX77686
bool "Maxim Semiconductor MAX77686 PMIC Support"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select IRQ_DOMAIN
@@ -313,7 +324,7 @@ config MFD_MAX77686
config MFD_MAX77693
bool "Maxim Semiconductor MAX77693 PMIC Support"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
help
@@ -327,7 +338,7 @@ config MFD_MAX77693
config MFD_MAX8907
tristate "Maxim Semiconductor MAX8907 PMIC Support"
select MFD_CORE
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select REGMAP_I2C
select REGMAP_IRQ
help
@@ -338,7 +349,7 @@ config MFD_MAX8907
config MFD_MAX8925
bool "Maxim Semiconductor MAX8925 PMIC Support"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
help
Say yes here to support for Maxim Semiconductor MAX8925. This is
@@ -348,7 +359,7 @@ config MFD_MAX8925
config MFD_MAX8997
bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select IRQ_DOMAIN
help
@@ -361,7 +372,7 @@ config MFD_MAX8997
config MFD_MAX8998
bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select IRQ_DOMAIN
help
@@ -373,7 +384,7 @@ config MFD_MAX8998
config EZX_PCAP
bool "Motorola EZXPCAP Support"
- depends on GENERIC_HARDIRQS && SPI_MASTER
+ depends on SPI_MASTER
help
This enables the PCAP ASIC present on EZX Phones. This is
needed for MMC, TouchScreen, Sound, USB, etc..
@@ -381,7 +392,7 @@ config EZX_PCAP
config MFD_VIPERBOARD
tristate "Nano River Technologies Viperboard"
select MFD_CORE
- depends on USB && GENERIC_HARDIRQS
+ depends on USB
default n
help
Say yes here if you want support for Nano River Technologies
@@ -395,7 +406,7 @@ config MFD_VIPERBOARD
config MFD_RETU
tristate "Nokia Retu and Tahvo multi-function device"
select MFD_CORE
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
select REGMAP_IRQ
help
Retu and Tahvo are a multi-function devices found on Nokia
@@ -468,7 +479,7 @@ config MFD_PM8XXX_IRQ
config MFD_RDC321X
tristate "RDC R-321x southbridge"
select MFD_CORE
- depends on PCI && GENERIC_HARDIRQS
+ depends on PCI
help
Say yes here if you want to have support for the RDC R-321x SoC
southbridge which provides access to GPIOs and Watchdog using the
@@ -476,7 +487,7 @@ config MFD_RDC321X
config MFD_RTSX_PCI
tristate "Realtek PCI-E card reader"
- depends on PCI && GENERIC_HARDIRQS
+ depends on PCI
select MFD_CORE
help
This supports for Realtek PCI-Express card reader including rts5209,
@@ -486,7 +497,7 @@ config MFD_RTSX_PCI
config MFD_RC5T583
bool "Ricoh RC5T583 Power Management system device"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
help
@@ -500,7 +511,7 @@ config MFD_RC5T583
config MFD_SEC_CORE
bool "SAMSUNG Electronics PMIC Series Support"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -543,7 +554,7 @@ config MFD_SM501_GPIO
config MFD_SMSC
bool "SMSC ECE1099 series chips"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
help
@@ -565,7 +576,7 @@ config ABX500_CORE
config AB3100_CORE
bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
- depends on I2C=y && ABX500_CORE && GENERIC_HARDIRQS
+ depends on I2C=y && ABX500_CORE
select MFD_CORE
default y if ARCH_U300
help
@@ -589,7 +600,7 @@ config AB3100_OTP
config AB8500_CORE
bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
- depends on GENERIC_HARDIRQS && ABX500_CORE && MFD_DB8500_PRCMU
+ depends on ABX500_CORE && MFD_DB8500_PRCMU
select POWER_SUPPLY
select MFD_CORE
select IRQ_DOMAIN
@@ -627,7 +638,7 @@ config MFD_DB8500_PRCMU
config MFD_STMPE
bool "STMicroelectronics STMPE"
- depends on (I2C=y || SPI_MASTER=y) && GENERIC_HARDIRQS
+ depends on (I2C=y || SPI_MASTER=y)
select MFD_CORE
help
Support for the STMPE family of I/O Expanders from
@@ -668,7 +679,7 @@ endmenu
config MFD_STA2X11
bool "STMicroelectronics STA2X11"
- depends on STA2X11 && GENERIC_HARDIRQS
+ depends on STA2X11
select MFD_CORE
select REGMAP_MMIO
@@ -688,7 +699,6 @@ config MFD_TI_AM335X_TSCADC
select MFD_CORE
select REGMAP
select REGMAP_MMIO
- depends on GENERIC_HARDIRQS
help
If you say yes here you get support for Texas Instruments series
of Touch Screen /ADC chips.
@@ -705,7 +715,7 @@ config MFD_DM355EVM_MSP
config MFD_LP8788
bool "TI LP8788 Power Management Unit Driver"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select IRQ_DOMAIN
@@ -727,14 +737,14 @@ config MFD_PALMAS
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
help
If you say yes here you get support for the Palmas
series of PMIC chips from Texas Instruments.
config MFD_TI_SSP
tristate "TI Sequencer Serial Port support"
- depends on ARCH_DAVINCI_TNETV107X && GENERIC_HARDIRQS
+ depends on ARCH_DAVINCI_TNETV107X
select MFD_CORE
---help---
Say Y here if you want support for the Sequencer Serial Port
@@ -749,7 +759,6 @@ config TPS6105X
select REGULATOR
select MFD_CORE
select REGULATOR_FIXED_VOLTAGE
- depends on GENERIC_HARDIRQS
help
This option enables a driver for the TP61050/TPS61052
high-power "white LED driver". This boost converter is
@@ -772,7 +781,7 @@ config TPS65010
config TPS6507X
tristate "TI TPS6507x Power Management / Touch Screen chips"
select MFD_CORE
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
help
If you say yes here you get support for the TPS6507x series of
Power Management / Touch Screen chips. These include voltage
@@ -786,7 +795,7 @@ config TPS65911_COMPARATOR
config MFD_TPS65090
bool "TI TPS65090 Power Management chips"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -799,7 +808,7 @@ config MFD_TPS65090
config MFD_TPS65217
tristate "TI TPS65217 Power Management / White LED chips"
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
select MFD_CORE
select REGMAP_I2C
help
@@ -814,7 +823,7 @@ config MFD_TPS65217
config MFD_TPS6586X
bool "TI TPS6586x Power Management chips"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
help
@@ -829,7 +838,7 @@ config MFD_TPS6586X
config MFD_TPS65910
bool "TI TPS65910 Power Management chip"
- depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
+ depends on I2C=y && GPIOLIB
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -850,7 +859,7 @@ config MFD_TPS65912_I2C
bool "TI TPS65912 Power Management chip with I2C"
select MFD_CORE
select MFD_TPS65912
- depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
+ depends on I2C=y && GPIOLIB
help
If you say yes here you get support for the TPS65912 series of
PM chips with I2C interface.
@@ -859,14 +868,14 @@ config MFD_TPS65912_SPI
bool "TI TPS65912 Power Management chip with SPI"
select MFD_CORE
select MFD_TPS65912
- depends on SPI_MASTER && GPIOLIB && GENERIC_HARDIRQS
+ depends on SPI_MASTER && GPIOLIB
help
If you say yes here you get support for the TPS65912 series of
PM chips with SPI interface.
config MFD_TPS80031
bool "TI TPS80031/TPS80032 Power Management chips"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -880,7 +889,7 @@ config MFD_TPS80031
config TWL4030_CORE
bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select IRQ_DOMAIN
select REGMAP_I2C
help
@@ -919,13 +928,13 @@ config TWL4030_POWER
config MFD_TWL4030_AUDIO
bool "TI TWL4030 Audio"
- depends on TWL4030_CORE && GENERIC_HARDIRQS
+ depends on TWL4030_CORE
select MFD_CORE
default n
config TWL6040_CORE
bool "TI TWL6040 audio codec"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -949,7 +958,7 @@ config MENELAUS
config MFD_WL1273_CORE
tristate "TI WL1273 FM radio"
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
select MFD_CORE
default n
help
@@ -962,7 +971,6 @@ config MFD_LM3533
depends on I2C
select MFD_CORE
select REGMAP_I2C
- depends on GENERIC_HARDIRQS
help
Say yes here to enable support for National Semiconductor / TI
LM3533 Lighting Power chips.
@@ -984,7 +992,7 @@ config MFD_TIMBERDALE
config MFD_TC3589X
bool "Toshiba TC35892 and variants"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select MFD_CORE
help
Support for the Toshiba TC35892 and variants I/O Expander.
@@ -999,7 +1007,7 @@ config MFD_TMIO
config MFD_T7L66XB
bool "Toshiba T7L66XB"
- depends on ARM && HAVE_CLK && GENERIC_HARDIRQS
+ depends on ARM && HAVE_CLK
select MFD_CORE
select MFD_TMIO
help
@@ -1024,7 +1032,7 @@ config MFD_TC6393XB
config MFD_VX855
tristate "VIA VX855/VX875 integrated south bridge"
- depends on PCI && GENERIC_HARDIRQS
+ depends on PCI
select MFD_CORE
help
Say yes here to enable support for various functions of the
@@ -1042,7 +1050,7 @@ config MFD_ARIZONA_I2C
select MFD_ARIZONA
select MFD_CORE
select REGMAP_I2C
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
help
Support for the Wolfson Microelectronics Arizona platform audio SoC
core functionality controlled via I2C.
@@ -1052,7 +1060,7 @@ config MFD_ARIZONA_SPI
select MFD_ARIZONA
select MFD_CORE
select REGMAP_SPI
- depends on SPI_MASTER && GENERIC_HARDIRQS
+ depends on SPI_MASTER
help
Support for the Wolfson Microelectronics Arizona platform audio SoC
core functionality controlled via I2C.
@@ -1070,7 +1078,7 @@ config MFD_WM5110
Support for Wolfson Microelectronics WM5110 low power audio SoC
config MFD_WM8997
- bool "Support Wolfson Microelectronics WM8997"
+ bool "Wolfson Microelectronics WM8997"
depends on MFD_ARIZONA
help
Support for Wolfson Microelectronics WM8997 low power audio SoC
@@ -1078,7 +1086,7 @@ config MFD_WM8997
config MFD_WM8400
bool "Wolfson Microelectronics WM8400"
select MFD_CORE
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
select REGMAP_I2C
help
Support for the Wolfson Microelecronics WM8400 PMIC and audio
@@ -1088,7 +1096,6 @@ config MFD_WM8400
config MFD_WM831X
bool
- depends on GENERIC_HARDIRQS
config MFD_WM831X_I2C
bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
@@ -1096,7 +1103,7 @@ config MFD_WM831X_I2C
select MFD_WM831X
select REGMAP_I2C
select IRQ_DOMAIN
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
help
Support for the Wolfson Microelecronics WM831x and WM832x PMICs
when controlled using I2C. This driver provides common support
@@ -1109,7 +1116,7 @@ config MFD_WM831X_SPI
select MFD_WM831X
select REGMAP_SPI
select IRQ_DOMAIN
- depends on SPI_MASTER && GENERIC_HARDIRQS
+ depends on SPI_MASTER
help
Support for the Wolfson Microelecronics WM831x and WM832x PMICs
when controlled using SPI. This driver provides common support
@@ -1118,12 +1125,11 @@ config MFD_WM831X_SPI
config MFD_WM8350
bool
- depends on GENERIC_HARDIRQS
config MFD_WM8350_I2C
bool "Wolfson Microelectronics WM8350 with I2C"
select MFD_WM8350
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
help
The WM8350 is an integrated audio and power management
subsystem with watchdog and RTC functionality for embedded
@@ -1136,7 +1142,7 @@ config MFD_WM8994
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y
help
The WM8994 is a highly integrated hi-fi CODEC designed for
smartphone applicatiosn. As well as audio functionality it
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 3c90051ffa5a..15b905c6553c 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -107,6 +107,9 @@ obj-$(CONFIG_MFD_LP8788) += lp8788.o lp8788-irq.o
da9055-objs := da9055-core.o da9055-i2c.o
obj-$(CONFIG_MFD_DA9055) += da9055.o
+da9063-objs := da9063-core.o da9063-irq.o da9063-i2c.o
+obj-$(CONFIG_MFD_DA9063) += da9063.o
+
obj-$(CONFIG_MFD_MAX77686) += max77686.o max77686-irq.o
obj-$(CONFIG_MFD_MAX77693) += max77693.o max77693-irq.o
obj-$(CONFIG_MFD_MAX8907) += max8907.o
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index d4f594517521..6f68472e0ca6 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -363,7 +363,7 @@ static inline void aat2870_uninit_debugfs(struct aat2870_data *aat2870)
static int aat2870_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct aat2870_platform_data *pdata = client->dev.platform_data;
+ struct aat2870_platform_data *pdata = dev_get_platdata(&client->dev);
struct aat2870_data *aat2870;
int i, j;
int ret = 0;
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index ddc669d19530..b348ae520629 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -854,7 +854,7 @@ static int ab3100_probe(struct i2c_client *client,
{
struct ab3100 *ab3100;
struct ab3100_platform_data *ab3100_plf_data =
- client->dev.platform_data;
+ dev_get_platdata(&client->dev);
int err;
int i;
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 7d1f1b08fc4b..e33e385af0a2 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -159,7 +159,7 @@ static struct hwreg_cfg hwreg_cfg = {
static struct ab8500_prcmu_ranges *debug_ranges;
-struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
+static struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
[0x0] = {
.num_ranges = 0,
.range = NULL,
@@ -488,7 +488,7 @@ struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = {
},
};
-struct ab8500_prcmu_ranges ab8505_debug_ranges[AB8500_NUM_BANKS] = {
+static struct ab8500_prcmu_ranges ab8505_debug_ranges[AB8500_NUM_BANKS] = {
[0x0] = {
.num_ranges = 0,
.range = NULL,
@@ -847,7 +847,7 @@ struct ab8500_prcmu_ranges ab8505_debug_ranges[AB8500_NUM_BANKS] = {
},
};
-struct ab8500_prcmu_ranges ab8540_debug_ranges[AB8500_NUM_BANKS] = {
+static struct ab8500_prcmu_ranges ab8540_debug_ranges[AB8500_NUM_BANKS] = {
[AB8500_M_FSM_RANK] = {
.num_ranges = 1,
.range = (struct ab8500_reg_range[]) {
@@ -1377,7 +1377,7 @@ void ab8500_dump_all_banks(struct device *dev)
/* Space for 500 registers. */
#define DUMP_MAX_REGS 700
-struct ab8500_register_dump
+static struct ab8500_register_dump
{
u8 bank;
u8 reg;
@@ -2800,7 +2800,13 @@ static ssize_t ab8500_subscribe_write(struct file *file,
*/
dev_attr[irq_index] = kmalloc(sizeof(struct device_attribute),
GFP_KERNEL);
+ if (!dev_attr[irq_index])
+ return -ENOMEM;
+
event_name[irq_index] = kmalloc(count, GFP_KERNEL);
+ if (!event_name[irq_index])
+ return -ENOMEM;
+
sprintf(event_name[irq_index], "%lu", user_val);
dev_attr[irq_index]->show = show_irq;
dev_attr[irq_index]->store = NULL;
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 7623e9123828..36000f920981 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -867,6 +867,7 @@ static void ab8500_gpadc_read_calibration_data(struct ab8500_gpadc *gpadc)
gpadc->cal_data[ADC_INPUT_VBAT].offset);
}
+#ifdef CONFIG_PM_RUNTIME
static int ab8500_gpadc_runtime_suspend(struct device *dev)
{
struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
@@ -885,7 +886,9 @@ static int ab8500_gpadc_runtime_resume(struct device *dev)
dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret);
return ret;
}
+#endif
+#ifdef CONFIG_PM_SLEEP
static int ab8500_gpadc_suspend(struct device *dev)
{
struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
@@ -913,6 +916,7 @@ static int ab8500_gpadc_resume(struct device *dev)
mutex_unlock(&gpadc->ab8500_gpadc_lock);
return ret;
}
+#endif
static int ab8500_gpadc_probe(struct platform_device *pdev)
{
diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c
index 28346ad0b4a6..62501553d63c 100644
--- a/drivers/mfd/adp5520.c
+++ b/drivers/mfd/adp5520.c
@@ -207,7 +207,7 @@ static int adp5520_remove_subdevs(struct adp5520_chip *chip)
static int adp5520_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct adp5520_platform_data *pdata = client->dev.platform_data;
+ struct adp5520_platform_data *pdata = dev_get_platdata(&client->dev);
struct platform_device *pdev;
struct adp5520_chip *chip;
int ret;
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 89a115301a0c..5ac3aa48473b 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -438,9 +438,9 @@ static int arizona_runtime_suspend(struct device *dev)
}
}
- regulator_disable(arizona->dcvdd);
regcache_cache_only(arizona->regmap, true);
regcache_mark_dirty(arizona->regmap);
+ regulator_disable(arizona->dcvdd);
return 0;
}
diff --git a/drivers/mfd/as3711.c b/drivers/mfd/as3711.c
index 01e414162702..abd3ab7c0908 100644
--- a/drivers/mfd/as3711.c
+++ b/drivers/mfd/as3711.c
@@ -129,7 +129,7 @@ static int as3711_i2c_probe(struct i2c_client *client,
int ret;
if (!client->dev.of_node) {
- pdata = client->dev.platform_data;
+ pdata = dev_get_platdata(&client->dev);
if (!pdata)
dev_dbg(&client->dev, "Platform data not found\n");
} else {
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 9532f749412f..fa22154c84e4 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -952,7 +952,7 @@ static void asic3_mfd_remove(struct platform_device *pdev)
/* Core */
static int __init asic3_probe(struct platform_device *pdev)
{
- struct asic3_platform_data *pdata = pdev->dev.platform_data;
+ struct asic3_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct asic3 *asic;
struct resource *mem;
unsigned long clksel;
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index f1a316e0d6a6..e0a2e0ee603b 100644
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -494,7 +494,7 @@ failed:
static int da903x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct da903x_platform_data *pdata = client->dev.platform_data;
+ struct da903x_platform_data *pdata = dev_get_platdata(&client->dev);
struct da903x_chip *chip;
unsigned int tmp;
int ret;
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
index a3c9613f9166..ea28a33576e4 100644
--- a/drivers/mfd/da9052-core.c
+++ b/drivers/mfd/da9052-core.c
@@ -534,7 +534,7 @@ EXPORT_SYMBOL_GPL(da9052_regmap_config);
int da9052_device_init(struct da9052 *da9052, u8 chip_id)
{
- struct da9052_pdata *pdata = da9052->dev->platform_data;
+ struct da9052_pdata *pdata = dev_get_platdata(da9052->dev);
int ret;
mutex_init(&da9052->auxadc_lock);
diff --git a/drivers/mfd/da9055-core.c b/drivers/mfd/da9055-core.c
index 49cb23d37469..d3670cd3c3c6 100644
--- a/drivers/mfd/da9055-core.c
+++ b/drivers/mfd/da9055-core.c
@@ -379,8 +379,9 @@ static struct regmap_irq_chip da9055_regmap_irq_chip = {
int da9055_device_init(struct da9055 *da9055)
{
- struct da9055_pdata *pdata = da9055->dev->platform_data;
+ struct da9055_pdata *pdata = dev_get_platdata(da9055->dev);
int ret;
+ uint8_t clear_events[3] = {0xFF, 0xFF, 0xFF};
if (pdata && pdata->init != NULL)
pdata->init(da9055);
@@ -390,6 +391,10 @@ int da9055_device_init(struct da9055 *da9055)
else
da9055->irq_base = pdata->irq_base;
+ ret = da9055_group_write(da9055, DA9055_REG_EVENT_A, 3, clear_events);
+ if (ret < 0)
+ return ret;
+
ret = regmap_add_irq_chip(da9055->regmap, da9055->chip_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
da9055->irq_base, &da9055_regmap_irq_chip,
diff --git a/drivers/mfd/da9055-i2c.c b/drivers/mfd/da9055-i2c.c
index 607387ffe8ca..13af7e50021e 100644
--- a/drivers/mfd/da9055-i2c.c
+++ b/drivers/mfd/da9055-i2c.c
@@ -54,7 +54,7 @@ static int da9055_i2c_remove(struct i2c_client *i2c)
}
static struct i2c_device_id da9055_i2c_id[] = {
- {"da9055-pmic", 0},
+ {"da9055", 0},
{ }
};
diff --git a/drivers/mfd/da9063-core.c b/drivers/mfd/da9063-core.c
new file mode 100644
index 000000000000..c9cf8d988406
--- /dev/null
+++ b/drivers/mfd/da9063-core.c
@@ -0,0 +1,185 @@
+/*
+ * da9063-core.c: Device access for Dialog DA9063 modules
+ *
+ * Copyright 2012 Dialog Semiconductors Ltd.
+ * Copyright 2013 Philipp Zabel, Pengutronix
+ *
+ * Author: Krystian Garbaciak <krystian.garbaciak@diasemi.com>,
+ * Michal Hajduk <michal.hajduk@diasemi.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/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/mutex.h>
+#include <linux/mfd/core.h>
+#include <linux/regmap.h>
+
+#include <linux/mfd/da9063/core.h>
+#include <linux/mfd/da9063/pdata.h>
+#include <linux/mfd/da9063/registers.h>
+
+#include <linux/proc_fs.h>
+#include <linux/kthread.h>
+#include <linux/uaccess.h>
+
+
+static struct resource da9063_regulators_resources[] = {
+ {
+ .name = "LDO_LIM",
+ .start = DA9063_IRQ_LDO_LIM,
+ .end = DA9063_IRQ_LDO_LIM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource da9063_rtc_resources[] = {
+ {
+ .name = "ALARM",
+ .start = DA9063_IRQ_ALARM,
+ .end = DA9063_IRQ_ALARM,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "TICK",
+ .start = DA9063_IRQ_TICK,
+ .end = DA9063_IRQ_TICK,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct resource da9063_onkey_resources[] = {
+ {
+ .start = DA9063_IRQ_ONKEY,
+ .end = DA9063_IRQ_ONKEY,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource da9063_hwmon_resources[] = {
+ {
+ .start = DA9063_IRQ_ADC_RDY,
+ .end = DA9063_IRQ_ADC_RDY,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+static struct mfd_cell da9063_devs[] = {
+ {
+ .name = DA9063_DRVNAME_REGULATORS,
+ .num_resources = ARRAY_SIZE(da9063_regulators_resources),
+ .resources = da9063_regulators_resources,
+ },
+ {
+ .name = DA9063_DRVNAME_LEDS,
+ },
+ {
+ .name = DA9063_DRVNAME_WATCHDOG,
+ },
+ {
+ .name = DA9063_DRVNAME_HWMON,
+ .num_resources = ARRAY_SIZE(da9063_hwmon_resources),
+ .resources = da9063_hwmon_resources,
+ },
+ {
+ .name = DA9063_DRVNAME_ONKEY,
+ .num_resources = ARRAY_SIZE(da9063_onkey_resources),
+ .resources = da9063_onkey_resources,
+ },
+ {
+ .name = DA9063_DRVNAME_RTC,
+ .num_resources = ARRAY_SIZE(da9063_rtc_resources),
+ .resources = da9063_rtc_resources,
+ },
+ {
+ .name = DA9063_DRVNAME_VIBRATION,
+ },
+};
+
+int da9063_device_init(struct da9063 *da9063, unsigned int irq)
+{
+ struct da9063_pdata *pdata = da9063->dev->platform_data;
+ int model, revision;
+ int ret;
+
+ if (pdata) {
+ da9063->flags = pdata->flags;
+ da9063->irq_base = pdata->irq_base;
+ } else {
+ da9063->flags = 0;
+ da9063->irq_base = 0;
+ }
+ da9063->chip_irq = irq;
+
+ if (pdata && pdata->init != NULL) {
+ ret = pdata->init(da9063);
+ if (ret != 0) {
+ dev_err(da9063->dev,
+ "Platform initialization failed.\n");
+ return ret;
+ }
+ }
+
+ ret = regmap_read(da9063->regmap, DA9063_REG_CHIP_ID, &model);
+ if (ret < 0) {
+ dev_err(da9063->dev, "Cannot read chip model id.\n");
+ return -EIO;
+ }
+ if (model != PMIC_DA9063) {
+ dev_err(da9063->dev, "Invalid chip model id: 0x%02x\n", model);
+ return -ENODEV;
+ }
+
+ ret = regmap_read(da9063->regmap, DA9063_REG_CHIP_VARIANT, &revision);
+ if (ret < 0) {
+ dev_err(da9063->dev, "Cannot read chip revision id.\n");
+ return -EIO;
+ }
+ revision >>= DA9063_CHIP_VARIANT_SHIFT;
+ if (revision != 3) {
+ dev_err(da9063->dev, "Unknown chip revision: %d\n", revision);
+ return -ENODEV;
+ }
+
+ da9063->model = model;
+ da9063->revision = revision;
+
+ dev_info(da9063->dev,
+ "Device detected (model-ID: 0x%02X rev-ID: 0x%02X)\n",
+ model, revision);
+
+ ret = da9063_irq_init(da9063);
+ if (ret) {
+ dev_err(da9063->dev, "Cannot initialize interrupts.\n");
+ return ret;
+ }
+
+ ret = mfd_add_devices(da9063->dev, -1, da9063_devs,
+ ARRAY_SIZE(da9063_devs), NULL, da9063->irq_base,
+ NULL);
+ if (ret)
+ dev_err(da9063->dev, "Cannot add MFD cells\n");
+
+ return ret;
+}
+
+void da9063_device_exit(struct da9063 *da9063)
+{
+ mfd_remove_devices(da9063->dev);
+ da9063_irq_exit(da9063);
+}
+
+MODULE_DESCRIPTION("PMIC driver for Dialog DA9063");
+MODULE_AUTHOR("Krystian Garbaciak <krystian.garbaciak@diasemi.com>, Michal Hajduk <michal.hajduk@diasemi.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
new file mode 100644
index 000000000000..8db5c805c64f
--- /dev/null
+++ b/drivers/mfd/da9063-i2c.c
@@ -0,0 +1,182 @@
+/* da9063-i2c.c: Interrupt support for Dialog DA9063
+ *
+ * Copyright 2012 Dialog Semiconductor Ltd.
+ * Copyright 2013 Philipp Zabel, Pengutronix
+ *
+ * Author: Krystian Garbaciak <krystian.garbaciak@diasemi.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/kernel.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+
+#include <linux/mfd/core.h>
+#include <linux/mfd/da9063/core.h>
+#include <linux/mfd/da9063/pdata.h>
+#include <linux/mfd/da9063/registers.h>
+
+static const struct regmap_range da9063_readable_ranges[] = {
+ {
+ .range_min = DA9063_REG_PAGE_CON,
+ .range_max = DA9063_REG_SECOND_D,
+ }, {
+ .range_min = DA9063_REG_SEQ,
+ .range_max = DA9063_REG_ID_32_31,
+ }, {
+ .range_min = DA9063_REG_SEQ_A,
+ .range_max = DA9063_REG_AUTO3_LOW,
+ }, {
+ .range_min = DA9063_REG_T_OFFSET,
+ .range_max = DA9063_REG_GP_ID_19,
+ }, {
+ .range_min = DA9063_REG_CHIP_ID,
+ .range_max = DA9063_REG_CHIP_VARIANT,
+ },
+};
+
+static const struct regmap_range da9063_writeable_ranges[] = {
+ {
+ .range_min = DA9063_REG_PAGE_CON,
+ .range_max = DA9063_REG_PAGE_CON,
+ }, {
+ .range_min = DA9063_REG_FAULT_LOG,
+ .range_max = DA9063_REG_VSYS_MON,
+ }, {
+ .range_min = DA9063_REG_COUNT_S,
+ .range_max = DA9063_REG_ALARM_Y,
+ }, {
+ .range_min = DA9063_REG_SEQ,
+ .range_max = DA9063_REG_ID_32_31,
+ }, {
+ .range_min = DA9063_REG_SEQ_A,
+ .range_max = DA9063_REG_AUTO3_LOW,
+ }, {
+ .range_min = DA9063_REG_CONFIG_I,
+ .range_max = DA9063_REG_MON_REG_4,
+ }, {
+ .range_min = DA9063_REG_GP_ID_0,
+ .range_max = DA9063_REG_GP_ID_19,
+ },
+};
+
+static const struct regmap_range da9063_volatile_ranges[] = {
+ {
+ .range_min = DA9063_REG_STATUS_A,
+ .range_max = DA9063_REG_EVENT_D,
+ }, {
+ .range_min = DA9063_REG_CONTROL_F,
+ .range_max = DA9063_REG_CONTROL_F,
+ }, {
+ .range_min = DA9063_REG_ADC_MAN,
+ .range_max = DA9063_REG_ADC_MAN,
+ }, {
+ .range_min = DA9063_REG_ADC_RES_L,
+ .range_max = DA9063_REG_SECOND_D,
+ }, {
+ .range_min = DA9063_REG_MON_REG_5,
+ .range_max = DA9063_REG_MON_REG_6,
+ },
+};
+
+static const struct regmap_access_table da9063_readable_table = {
+ .yes_ranges = da9063_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_readable_ranges),
+};
+
+static const struct regmap_access_table da9063_writeable_table = {
+ .yes_ranges = da9063_writeable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_writeable_ranges),
+};
+
+static const struct regmap_access_table da9063_volatile_table = {
+ .yes_ranges = da9063_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(da9063_volatile_ranges),
+};
+
+static const struct regmap_range_cfg da9063_range_cfg[] = {
+ {
+ .range_min = DA9063_REG_PAGE_CON,
+ .range_max = DA9063_REG_CHIP_VARIANT,
+ .selector_reg = DA9063_REG_PAGE_CON,
+ .selector_mask = 1 << DA9063_I2C_PAGE_SEL_SHIFT,
+ .selector_shift = DA9063_I2C_PAGE_SEL_SHIFT,
+ .window_start = 0,
+ .window_len = 256,
+ }
+};
+
+static struct regmap_config da9063_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .ranges = da9063_range_cfg,
+ .num_ranges = ARRAY_SIZE(da9063_range_cfg),
+ .max_register = DA9063_REG_CHIP_VARIANT,
+
+ .cache_type = REGCACHE_RBTREE,
+
+ .rd_table = &da9063_readable_table,
+ .wr_table = &da9063_writeable_table,
+ .volatile_table = &da9063_volatile_table,
+};
+
+static int da9063_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct da9063 *da9063;
+ int ret;
+
+ da9063 = devm_kzalloc(&i2c->dev, sizeof(struct da9063), GFP_KERNEL);
+ if (da9063 == NULL)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c, da9063);
+ da9063->dev = &i2c->dev;
+ da9063->chip_irq = i2c->irq;
+
+ da9063->regmap = devm_regmap_init_i2c(i2c, &da9063_regmap_config);
+ if (IS_ERR(da9063->regmap)) {
+ ret = PTR_ERR(da9063->regmap);
+ dev_err(da9063->dev, "Failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
+
+ return da9063_device_init(da9063, i2c->irq);
+}
+
+static int da9063_i2c_remove(struct i2c_client *i2c)
+{
+ struct da9063 *da9063 = i2c_get_clientdata(i2c);
+
+ da9063_device_exit(da9063);
+
+ return 0;
+}
+
+static const struct i2c_device_id da9063_i2c_id[] = {
+ {"da9063", PMIC_DA9063},
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, da9063_i2c_id);
+
+static struct i2c_driver da9063_i2c_driver = {
+ .driver = {
+ .name = "da9063",
+ .owner = THIS_MODULE,
+ },
+ .probe = da9063_i2c_probe,
+ .remove = da9063_i2c_remove,
+ .id_table = da9063_i2c_id,
+};
+
+module_i2c_driver(da9063_i2c_driver);
diff --git a/drivers/mfd/da9063-irq.c b/drivers/mfd/da9063-irq.c
new file mode 100644
index 000000000000..822922602ce9
--- /dev/null
+++ b/drivers/mfd/da9063-irq.c
@@ -0,0 +1,193 @@
+/* da9063-irq.c: Interrupts support for Dialog DA9063
+ *
+ * Copyright 2012 Dialog Semiconductor Ltd.
+ * Copyright 2013 Philipp Zabel, Pengutronix
+ *
+ * Author: Michal Hajduk <michal.hajduk@diasemi.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/kernel.h>
+#include <linux/module.h>
+#include <linux/irq.h>
+#include <linux/mfd/core.h>
+#include <linux/interrupt.h>
+#include <linux/regmap.h>
+#include <linux/mfd/da9063/core.h>
+#include <linux/mfd/da9063/pdata.h>
+
+#define DA9063_REG_EVENT_A_OFFSET 0
+#define DA9063_REG_EVENT_B_OFFSET 1
+#define DA9063_REG_EVENT_C_OFFSET 2
+#define DA9063_REG_EVENT_D_OFFSET 3
+#define EVENTS_BUF_LEN 4
+
+static const u8 mask_events_buf[] = { [0 ... (EVENTS_BUF_LEN - 1)] = ~0 };
+
+struct da9063_irq_data {
+ u16 reg;
+ u8 mask;
+};
+
+static struct regmap_irq da9063_irqs[] = {
+ /* DA9063 event A register */
+ [DA9063_IRQ_ONKEY] = {
+ .reg_offset = DA9063_REG_EVENT_A_OFFSET,
+ .mask = DA9063_M_ONKEY,
+ },
+ [DA9063_IRQ_ALARM] = {
+ .reg_offset = DA9063_REG_EVENT_A_OFFSET,
+ .mask = DA9063_M_ALARM,
+ },
+ [DA9063_IRQ_TICK] = {
+ .reg_offset = DA9063_REG_EVENT_A_OFFSET,
+ .mask = DA9063_M_TICK,
+ },
+ [DA9063_IRQ_ADC_RDY] = {
+ .reg_offset = DA9063_REG_EVENT_A_OFFSET,
+ .mask = DA9063_M_ADC_RDY,
+ },
+ [DA9063_IRQ_SEQ_RDY] = {
+ .reg_offset = DA9063_REG_EVENT_A_OFFSET,
+ .mask = DA9063_M_SEQ_RDY,
+ },
+ /* DA9063 event B register */
+ [DA9063_IRQ_WAKE] = {
+ .reg_offset = DA9063_REG_EVENT_B_OFFSET,
+ .mask = DA9063_M_WAKE,
+ },
+ [DA9063_IRQ_TEMP] = {
+ .reg_offset = DA9063_REG_EVENT_B_OFFSET,
+ .mask = DA9063_M_TEMP,
+ },
+ [DA9063_IRQ_COMP_1V2] = {
+ .reg_offset = DA9063_REG_EVENT_B_OFFSET,
+ .mask = DA9063_M_COMP_1V2,
+ },
+ [DA9063_IRQ_LDO_LIM] = {
+ .reg_offset = DA9063_REG_EVENT_B_OFFSET,
+ .mask = DA9063_M_LDO_LIM,
+ },
+ [DA9063_IRQ_REG_UVOV] = {
+ .reg_offset = DA9063_REG_EVENT_B_OFFSET,
+ .mask = DA9063_M_UVOV,
+ },
+ [DA9063_IRQ_VDD_MON] = {
+ .reg_offset = DA9063_REG_EVENT_B_OFFSET,
+ .mask = DA9063_M_VDD_MON,
+ },
+ [DA9063_IRQ_WARN] = {
+ .reg_offset = DA9063_REG_EVENT_B_OFFSET,
+ .mask = DA9063_M_VDD_WARN,
+ },
+ /* DA9063 event C register */
+ [DA9063_IRQ_GPI0] = {
+ .reg_offset = DA9063_REG_EVENT_C_OFFSET,
+ .mask = DA9063_M_GPI0,
+ },
+ [DA9063_IRQ_GPI1] = {
+ .reg_offset = DA9063_REG_EVENT_C_OFFSET,
+ .mask = DA9063_M_GPI1,
+ },
+ [DA9063_IRQ_GPI2] = {
+ .reg_offset = DA9063_REG_EVENT_C_OFFSET,
+ .mask = DA9063_M_GPI2,
+ },
+ [DA9063_IRQ_GPI3] = {
+ .reg_offset = DA9063_REG_EVENT_C_OFFSET,
+ .mask = DA9063_M_GPI3,
+ },
+ [DA9063_IRQ_GPI4] = {
+ .reg_offset = DA9063_REG_EVENT_C_OFFSET,
+ .mask = DA9063_M_GPI4,
+ },
+ [DA9063_IRQ_GPI5] = {
+ .reg_offset = DA9063_REG_EVENT_C_OFFSET,
+ .mask = DA9063_M_GPI5,
+ },
+ [DA9063_IRQ_GPI6] = {
+ .reg_offset = DA9063_REG_EVENT_C_OFFSET,
+ .mask = DA9063_M_GPI6,
+ },
+ [DA9063_IRQ_GPI7] = {
+ .reg_offset = DA9063_REG_EVENT_C_OFFSET,
+ .mask = DA9063_M_GPI7,
+ },
+ /* DA9063 event D register */
+ [DA9063_IRQ_GPI8] = {
+ .reg_offset = DA9063_REG_EVENT_D_OFFSET,
+ .mask = DA9063_M_GPI8,
+ },
+ [DA9063_IRQ_GPI9] = {
+ .reg_offset = DA9063_REG_EVENT_D_OFFSET,
+ .mask = DA9063_M_GPI9,
+ },
+ [DA9063_IRQ_GPI10] = {
+ .reg_offset = DA9063_REG_EVENT_D_OFFSET,
+ .mask = DA9063_M_GPI10,
+ },
+ [DA9063_IRQ_GPI11] = {
+ .reg_offset = DA9063_REG_EVENT_D_OFFSET,
+ .mask = DA9063_M_GPI11,
+ },
+ [DA9063_IRQ_GPI12] = {
+ .reg_offset = DA9063_REG_EVENT_D_OFFSET,
+ .mask = DA9063_M_GPI12,
+ },
+ [DA9063_IRQ_GPI13] = {
+ .reg_offset = DA9063_REG_EVENT_D_OFFSET,
+ .mask = DA9063_M_GPI13,
+ },
+ [DA9063_IRQ_GPI14] = {
+ .reg_offset = DA9063_REG_EVENT_D_OFFSET,
+ .mask = DA9063_M_GPI14,
+ },
+ [DA9063_IRQ_GPI15] = {
+ .reg_offset = DA9063_REG_EVENT_D_OFFSET,
+ .mask = DA9063_M_GPI15,
+ },
+};
+
+static struct regmap_irq_chip da9063_irq_chip = {
+ .name = "da9063-irq",
+ .irqs = da9063_irqs,
+ .num_irqs = DA9063_NUM_IRQ,
+
+ .num_regs = 4,
+ .status_base = DA9063_REG_EVENT_A,
+ .mask_base = DA9063_REG_IRQ_MASK_A,
+ .ack_base = DA9063_REG_EVENT_A,
+ .init_ack_masked = true,
+};
+
+int da9063_irq_init(struct da9063 *da9063)
+{
+ int ret;
+
+ if (!da9063->chip_irq) {
+ dev_err(da9063->dev, "No IRQ configured\n");
+ return -EINVAL;
+ }
+
+ ret = regmap_add_irq_chip(da9063->regmap, da9063->chip_irq,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED,
+ da9063->irq_base, &da9063_irq_chip,
+ &da9063->regmap_irq);
+ if (ret) {
+ dev_err(da9063->dev, "Failed to reguest IRQ %d: %d\n",
+ da9063->chip_irq, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+void da9063_irq_exit(struct da9063 *da9063)
+{
+ regmap_del_irq_chip(da9063->chip_irq, da9063->regmap_irq);
+}
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index fb64398506e9..013ba8159dcd 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -27,21 +27,16 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/regmap.h>
#include <sound/pcm.h>
#include <linux/mfd/davinci_voicecodec.h>
-u32 davinci_vc_read(struct davinci_vc *davinci_vc, int reg)
-{
- return __raw_readl(davinci_vc->base + reg);
-}
-
-void davinci_vc_write(struct davinci_vc *davinci_vc,
- int reg, u32 val)
-{
- __raw_writel(val, davinci_vc->base + reg);
-}
+static struct regmap_config davinci_vc_regmap = {
+ .reg_bits = 32,
+ .val_bits = 32,
+};
static int __init davinci_vc_probe(struct platform_device *pdev)
{
@@ -74,6 +69,14 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
goto fail;
}
+ davinci_vc->regmap = devm_regmap_init_mmio(&pdev->dev,
+ davinci_vc->base,
+ &davinci_vc_regmap);
+ if (IS_ERR(davinci_vc->regmap)) {
+ ret = PTR_ERR(davinci_vc->regmap);
+ goto fail;
+ }
+
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!res) {
dev_err(&pdev->dev, "no DMA resource\n");
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 3c157faee645..53f371dcbb6e 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -465,7 +465,7 @@ static DEFINE_SPINLOCK(clk_mgt_lock);
#define CLK_MGT_ENTRY(_name, _branch, _clk38div)[PRCMU_##_name] = \
{ (PRCM_##_name##_MGT), 0 , _branch, _clk38div}
-struct clk_mgt clk_mgt[PRCMU_NUM_REG_CLOCKS] = {
+static struct clk_mgt clk_mgt[PRCMU_NUM_REG_CLOCKS] = {
CLK_MGT_ENTRY(SGACLK, PLL_DIV, false),
CLK_MGT_ENTRY(UARTCLK, PLL_FIX, true),
CLK_MGT_ENTRY(MSP02CLK, PLL_FIX, true),
@@ -2319,7 +2319,7 @@ unlock_and_return:
/**
* prcmu_ac_sleep_req - called when ARM no longer needs to talk to modem
*/
-void prcmu_ac_sleep_req()
+void prcmu_ac_sleep_req(void)
{
u32 val;
@@ -3094,6 +3094,10 @@ static struct mfd_cell db8500_prcmu_devs[] = {
.pdata_size = sizeof(db8500_cpufreq_table),
},
{
+ .name = "cpuidle-dbx500",
+ .of_compatible = "stericsson,cpuidle-dbx500",
+ },
+ {
.name = "db8500-thermal",
.num_resources = ARRAY_SIZE(db8500_thsens_resources),
.resources = db8500_thsens_resources,
diff --git a/drivers/mfd/dm355evm_msp.c b/drivers/mfd/dm355evm_msp.c
index 7710227d284e..7a55c0071fa8 100644
--- a/drivers/mfd/dm355evm_msp.c
+++ b/drivers/mfd/dm355evm_msp.c
@@ -315,8 +315,8 @@ static int add_children(struct i2c_client *client)
}
/* MMC/SD inputs -- right after the last config input */
- if (client->dev.platform_data) {
- void (*mmcsd_setup)(unsigned) = client->dev.platform_data;
+ if (dev_get_platdata(&client->dev)) {
+ void (*mmcsd_setup)(unsigned) = dev_get_platdata(&client->dev);
mmcsd_setup(dm355evm_msp_gpio.base + 8 + 5);
}
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index 5502106ad515..7245b0c5b794 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -177,7 +177,7 @@ static void pcap_msr_work(struct work_struct *work)
static void pcap_isr_work(struct work_struct *work)
{
struct pcap_chip *pcap = container_of(work, struct pcap_chip, isr_work);
- struct pcap_platform_data *pdata = pcap->spi->dev.platform_data;
+ struct pcap_platform_data *pdata = dev_get_platdata(&pcap->spi->dev);
u32 msr, isr, int_sel, service;
int irq;
@@ -394,7 +394,7 @@ static int pcap_add_subdev(struct pcap_chip *pcap,
static int ezx_pcap_remove(struct spi_device *spi)
{
struct pcap_chip *pcap = spi_get_drvdata(spi);
- struct pcap_platform_data *pdata = spi->dev.platform_data;
+ struct pcap_platform_data *pdata = dev_get_platdata(&spi->dev);
int i, adc_irq;
/* remove all registered subdevs */
@@ -420,7 +420,7 @@ static int ezx_pcap_remove(struct spi_device *spi)
static int ezx_pcap_probe(struct spi_device *spi)
{
- struct pcap_platform_data *pdata = spi->dev.platform_data;
+ struct pcap_platform_data *pdata = dev_get_platdata(&spi->dev);
struct pcap_chip *pcap;
int i, adc_irq;
int ret = -ENODEV;
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
index 26aca545084b..49f39feca784 100644
--- a/drivers/mfd/htc-egpio.c
+++ b/drivers/mfd/htc-egpio.c
@@ -261,7 +261,7 @@ static void egpio_write_cache(struct egpio_info *ei)
static int __init egpio_probe(struct platform_device *pdev)
{
- struct htc_egpio_platform_data *pdata = pdev->dev.platform_data;
+ struct htc_egpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct resource *res;
struct egpio_info *ei;
struct gpio_chip *chip;
diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index c9dfce6ae0c2..d7b2a75aca3e 100644
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -340,7 +340,7 @@ static int htcpld_setup_chip_irq(
int ret = 0;
/* Get the platform and driver data */
- pdata = dev->platform_data;
+ pdata = dev_get_platdata(dev);
htcpld = platform_get_drvdata(pdev);
chip = &htcpld->chip[chip_index];
plat_chip_data = &pdata->chip[chip_index];
@@ -375,7 +375,7 @@ static int htcpld_register_chip_i2c(
struct i2c_board_info info;
/* Get the platform and driver data */
- pdata = dev->platform_data;
+ pdata = dev_get_platdata(dev);
htcpld = platform_get_drvdata(pdev);
chip = &htcpld->chip[chip_index];
plat_chip_data = &pdata->chip[chip_index];
@@ -447,7 +447,7 @@ static int htcpld_register_chip_gpio(
int ret = 0;
/* Get the platform and driver data */
- pdata = dev->platform_data;
+ pdata = dev_get_platdata(dev);
htcpld = platform_get_drvdata(pdev);
chip = &htcpld->chip[chip_index];
plat_chip_data = &pdata->chip[chip_index];
@@ -509,7 +509,7 @@ static int htcpld_setup_chips(struct platform_device *pdev)
int i;
/* Get the platform and driver data */
- pdata = dev->platform_data;
+ pdata = dev_get_platdata(dev);
htcpld = platform_get_drvdata(pdev);
/* Setup each chip's output GPIOs */
@@ -574,7 +574,7 @@ static int htcpld_core_probe(struct platform_device *pdev)
if (!dev)
return -ENODEV;
- pdata = dev->platform_data;
+ pdata = dev_get_platdata(dev);
if (!pdata) {
dev_warn(dev, "Platform data not found for htcpld core!\n");
return -ENXIO;
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index 0a5e85fd8517..6bf92a507b95 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -126,7 +126,7 @@ static struct mfd_cell ds1wm_cell __initdata = {
static int __init pasic3_probe(struct platform_device *pdev)
{
- struct pasic3_platform_data *pdata = pdev->dev.platform_data;
+ struct pasic3_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct device *dev = &pdev->dev;
struct pasic3_data *asic;
struct resource *r;
diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c
index 4f2462f0963e..9203d47cdbb1 100644
--- a/drivers/mfd/intel_msic.c
+++ b/drivers/mfd/intel_msic.c
@@ -310,7 +310,7 @@ EXPORT_SYMBOL_GPL(intel_msic_irq_read);
static int intel_msic_init_devices(struct intel_msic *msic)
{
struct platform_device *pdev = msic->pdev;
- struct intel_msic_platform_data *pdata = pdev->dev.platform_data;
+ struct intel_msic_platform_data *pdata = dev_get_platdata(&pdev->dev);
int ret, i;
if (pdata->gpio) {
@@ -372,7 +372,7 @@ static void intel_msic_remove_devices(struct intel_msic *msic)
static int intel_msic_probe(struct platform_device *pdev)
{
- struct intel_msic_platform_data *pdata = pdev->dev.platform_data;
+ struct intel_msic_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct intel_msic *msic;
struct resource *res;
u8 id0, id1;
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index 686a4565acb6..d3e23278d299 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -258,7 +258,7 @@ EXPORT_SYMBOL_GPL(kempld_write32);
*/
void kempld_get_mutex(struct kempld_device_data *pld)
{
- struct kempld_platform_data *pdata = pld->dev->platform_data;
+ struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
mutex_lock(&pld->lock);
pdata->get_hardware_mutex(pld);
@@ -271,7 +271,7 @@ EXPORT_SYMBOL_GPL(kempld_get_mutex);
*/
void kempld_release_mutex(struct kempld_device_data *pld)
{
- struct kempld_platform_data *pdata = pld->dev->platform_data;
+ struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
pdata->release_hardware_mutex(pld);
mutex_unlock(&pld->lock);
@@ -288,7 +288,7 @@ EXPORT_SYMBOL_GPL(kempld_release_mutex);
*/
static int kempld_get_info(struct kempld_device_data *pld)
{
- struct kempld_platform_data *pdata = pld->dev->platform_data;
+ struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
return pdata->get_info(pld);
}
@@ -302,7 +302,7 @@ static int kempld_get_info(struct kempld_device_data *pld)
*/
static int kempld_register_cells(struct kempld_device_data *pld)
{
- struct kempld_platform_data *pdata = pld->dev->platform_data;
+ struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
return pdata->register_cells(pld);
}
@@ -357,7 +357,7 @@ static int kempld_detect_device(struct kempld_device_data *pld)
static int kempld_probe(struct platform_device *pdev)
{
- struct kempld_platform_data *pdata = pdev->dev.platform_data;
+ struct kempld_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct device *dev = &pdev->dev;
struct kempld_device_data *pld;
struct resource *ioport;
@@ -394,7 +394,7 @@ static int kempld_probe(struct platform_device *pdev)
static int kempld_remove(struct platform_device *pdev)
{
struct kempld_device_data *pld = platform_get_drvdata(pdev);
- struct kempld_platform_data *pdata = pld->dev->platform_data;
+ struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
mfd_remove_devices(&pdev->dev);
pdata->release_hardware_mutex(pld);
@@ -413,6 +413,15 @@ static struct platform_driver kempld_driver = {
static struct dmi_system_id __initdata kempld_dmi_table[] = {
{
+ .ident = "BHL6",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+ DMI_MATCH(DMI_BOARD_NAME, "COMe-bHL6"),
+ },
+ .driver_data = (void *)&kempld_platform_data_generic,
+ .callback = kempld_create_platform_device,
+ },
+ {
.ident = "CCR2",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
@@ -596,6 +605,15 @@ static struct dmi_system_id __initdata kempld_dmi_table[] = {
.driver_data = (void *)&kempld_platform_data_generic,
.callback = kempld_create_platform_device,
},
+ {
+ .ident = "UTH6",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+ DMI_MATCH(DMI_BOARD_NAME, "COMe-cTH6"),
+ },
+ .driver_data = (void *)&kempld_platform_data_generic,
+ .callback = kempld_create_platform_device,
+ },
{}
};
MODULE_DEVICE_TABLE(dmi, kempld_dmi_table);
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index 4b7e6dac1de8..8c29f7b27324 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -384,7 +384,7 @@ static struct attribute_group lm3533_attribute_group = {
static int lm3533_device_als_init(struct lm3533 *lm3533)
{
- struct lm3533_platform_data *pdata = lm3533->dev->platform_data;
+ struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);
int ret;
if (!pdata->als)
@@ -407,7 +407,7 @@ static int lm3533_device_als_init(struct lm3533 *lm3533)
static int lm3533_device_bl_init(struct lm3533 *lm3533)
{
- struct lm3533_platform_data *pdata = lm3533->dev->platform_data;
+ struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);
int i;
int ret;
@@ -436,7 +436,7 @@ static int lm3533_device_bl_init(struct lm3533 *lm3533)
static int lm3533_device_led_init(struct lm3533 *lm3533)
{
- struct lm3533_platform_data *pdata = lm3533->dev->platform_data;
+ struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);
int i;
int ret;
@@ -481,7 +481,7 @@ static int lm3533_device_setup(struct lm3533 *lm3533,
static int lm3533_device_init(struct lm3533 *lm3533)
{
- struct lm3533_platform_data *pdata = lm3533->dev->platform_data;
+ struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);
int ret;
dev_dbg(lm3533->dev, "%s\n", __func__);
diff --git a/drivers/mfd/lp8788.c b/drivers/mfd/lp8788.c
index c3d3c9b4d3ad..0f1221911018 100644
--- a/drivers/mfd/lp8788.c
+++ b/drivers/mfd/lp8788.c
@@ -173,7 +173,7 @@ static const struct regmap_config lp8788_regmap_config = {
static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id)
{
struct lp8788 *lp;
- struct lp8788_platform_data *pdata = cl->dev.platform_data;
+ struct lp8788_platform_data *pdata = dev_get_platdata(&cl->dev);
int ret;
lp = devm_kzalloc(&cl->dev, sizeof(struct lp8788), GFP_KERNEL);
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 24033324c17a..9483bc8472a5 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -213,7 +213,7 @@ enum lpc_chipsets {
LPC_COLETO, /* Coleto Creek */
};
-struct lpc_ich_info lpc_chipset_info[] = {
+static struct lpc_ich_info lpc_chipset_info[] = {
[LPC_ICH] = {
.name = "ICH",
.iTCO_version = 1,
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index f27a21831583..522be67b2e68 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -77,7 +77,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77686_dev *max77686 = NULL;
- struct max77686_platform_data *pdata = i2c->dev.platform_data;
+ struct max77686_platform_data *pdata = dev_get_platdata(&i2c->dev);
unsigned int data;
int ret = 0;
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index 9e60fed5ff82..c04723efc707 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -110,7 +110,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77693_dev *max77693;
- struct max77693_platform_data *pdata = i2c->dev.platform_data;
+ struct max77693_platform_data *pdata = dev_get_platdata(&i2c->dev);
u8 reg_data;
int ret = 0;
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index 8042b3205eaa..de7fb80a6052 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -151,7 +151,7 @@ static int max8925_dt_init(struct device_node *np, struct device *dev,
static int max8925_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct max8925_platform_data *pdata = client->dev.platform_data;
+ struct max8925_platform_data *pdata = dev_get_platdata(&client->dev);
static struct max8925_chip *chip;
struct device_node *node = client->dev.of_node;
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 14714058f2d2..cee098c0dae3 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -51,7 +51,7 @@ static struct mfd_cell max8997_devs[] = {
#ifdef CONFIG_OF
static struct of_device_id max8997_pmic_dt_match[] = {
- { .compatible = "maxim,max8997-pmic", .data = TYPE_MAX8997 },
+ { .compatible = "maxim,max8997-pmic", .data = (void *)TYPE_MAX8997 },
{},
};
#endif
@@ -188,10 +188,11 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max8997_dev *max8997;
- struct max8997_platform_data *pdata = i2c->dev.platform_data;
+ struct max8997_platform_data *pdata = dev_get_platdata(&i2c->dev);
int ret = 0;
- max8997 = kzalloc(sizeof(struct max8997_dev), GFP_KERNEL);
+ max8997 = devm_kzalloc(&i2c->dev, sizeof(struct max8997_dev),
+ GFP_KERNEL);
if (max8997 == NULL)
return -ENOMEM;
@@ -203,14 +204,12 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
if (max8997->dev->of_node) {
pdata = max8997_i2c_parse_dt_pdata(max8997->dev);
- if (IS_ERR(pdata)) {
- ret = PTR_ERR(pdata);
- goto err;
- }
+ if (IS_ERR(pdata))
+ return PTR_ERR(pdata);
}
if (!pdata)
- goto err;
+ return ret;
max8997->pdata = pdata;
max8997->ono = pdata->ono;
@@ -250,8 +249,6 @@ err_mfd:
i2c_unregister_device(max8997->muic);
i2c_unregister_device(max8997->haptic);
i2c_unregister_device(max8997->rtc);
-err:
- kfree(max8997);
return ret;
}
@@ -263,7 +260,6 @@ static int max8997_i2c_remove(struct i2c_client *i2c)
i2c_unregister_device(max8997->muic);
i2c_unregister_device(max8997->haptic);
i2c_unregister_device(max8997->rtc);
- kfree(max8997);
return 0;
}
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 21af51a499f4..fe6332dcabee 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -184,11 +184,12 @@ static inline int max8998_i2c_get_driver_data(struct i2c_client *i2c,
static int max8998_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct max8998_platform_data *pdata = i2c->dev.platform_data;
+ struct max8998_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct max8998_dev *max8998;
int ret = 0;
- max8998 = kzalloc(sizeof(struct max8998_dev), GFP_KERNEL);
+ max8998 = devm_kzalloc(&i2c->dev, sizeof(struct max8998_dev),
+ GFP_KERNEL);
if (max8998 == NULL)
return -ENOMEM;
@@ -246,7 +247,6 @@ err:
mfd_remove_devices(max8998->dev);
max8998_irq_exit(max8998);
i2c_unregister_device(max8998->rtc);
- kfree(max8998);
return ret;
}
@@ -257,7 +257,6 @@ static int max8998_i2c_remove(struct i2c_client *i2c)
mfd_remove_devices(max8998->dev);
max8998_irq_exit(max8998);
i2c_unregister_device(max8998->rtc);
- kfree(max8998);
return 0;
}
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 13198d937e36..41c31b3ac940 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -156,7 +156,7 @@ static struct mcp_ops mcp_sa11x0 = {
static int mcp_sa11x0_probe(struct platform_device *dev)
{
- struct mcp_plat_data *data = dev->dev.platform_data;
+ struct mcp_plat_data *data = dev_get_platdata(&dev->dev);
struct resource *mem0, *mem1;
struct mcp_sa11x0 *m;
struct mcp *mcp;
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index 998ce8cb3065..ad25bfa3fb02 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -442,7 +442,7 @@ void menelaus_unregister_mmc_callback(void)
menelaus_remove_irq_work(MENELAUS_MMC_S2D1_IRQ);
the_menelaus->mmc_callback = NULL;
- the_menelaus->mmc_callback_data = 0;
+ the_menelaus->mmc_callback_data = NULL;
}
EXPORT_SYMBOL(menelaus_unregister_mmc_callback);
@@ -466,7 +466,7 @@ static int menelaus_set_voltage(const struct menelaus_vtg *vtg, int mV,
struct i2c_client *c = the_menelaus->client;
mutex_lock(&the_menelaus->lock);
- if (vtg == 0)
+ if (!vtg)
goto set_voltage;
ret = menelaus_read_reg(vtg->vtg_reg);
@@ -1189,7 +1189,7 @@ static int menelaus_probe(struct i2c_client *client,
int rev = 0, val;
int err = 0;
struct menelaus_platform_data *menelaus_pdata =
- client->dev.platform_data;
+ dev_get_platdata(&client->dev);
if (the_menelaus) {
dev_dbg(&client->dev, "only one %s for now\n",
@@ -1197,7 +1197,7 @@ static int menelaus_probe(struct i2c_client *client,
return -ENODEV;
}
- menelaus = kzalloc(sizeof *menelaus, GFP_KERNEL);
+ menelaus = devm_kzalloc(&client->dev, sizeof(*menelaus), GFP_KERNEL);
if (!menelaus)
return -ENOMEM;
@@ -1210,8 +1210,7 @@ static int menelaus_probe(struct i2c_client *client,
rev = menelaus_read_reg(MENELAUS_REV);
if (rev < 0) {
pr_err(DRIVER_NAME ": device not found");
- err = -ENODEV;
- goto fail1;
+ return -ENODEV;
}
/* Ack and disable all Menelaus interrupts */
@@ -1231,7 +1230,7 @@ static int menelaus_probe(struct i2c_client *client,
if (err) {
dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
client->irq, err);
- goto fail1;
+ return err;
}
}
@@ -1242,7 +1241,7 @@ static int menelaus_probe(struct i2c_client *client,
val = menelaus_read_reg(MENELAUS_VCORE_CTRL1);
if (val < 0)
- goto fail2;
+ goto fail;
if (val & (1 << 7))
menelaus->vcore_hw_mode = 1;
else
@@ -1251,17 +1250,15 @@ static int menelaus_probe(struct i2c_client *client,
if (menelaus_pdata != NULL && menelaus_pdata->late_init != NULL) {
err = menelaus_pdata->late_init(&client->dev);
if (err < 0)
- goto fail2;
+ goto fail;
}
menelaus_rtc_init(menelaus);
return 0;
-fail2:
+fail:
free_irq(client->irq, menelaus);
flush_work(&menelaus->work);
-fail1:
- kfree(menelaus);
return err;
}
@@ -1271,7 +1268,6 @@ static int __exit menelaus_remove(struct i2c_client *client)
free_irq(client->irq, menelaus);
flush_work(&menelaus->work);
- kfree(menelaus);
the_menelaus = NULL;
return 0;
}
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 7604f4e5df40..f421586f29fb 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -96,6 +96,8 @@ static int mfd_add_device(struct device *parent, int id,
pdev->dev.parent = parent;
pdev->dev.type = &mfd_dev_type;
+ pdev->dev.dma_mask = parent->dma_mask;
+ pdev->dev.dma_parms = parent->dma_parms;
if (parent->of_node && cell->of_compatible) {
for_each_child_of_node(parent->of_node, np) {
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 759fae3ca7fb..29ee54d68512 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -114,7 +114,7 @@ struct usbhs_hcd_omap {
};
/*-------------------------------------------------------------------------*/
-const char usbhs_driver_name[] = USBHS_DRIVER_NAME;
+static const char usbhs_driver_name[] = USBHS_DRIVER_NAME;
static u64 usbhs_dmamask = DMA_BIT_MASK(32);
/*-------------------------------------------------------------------------*/
@@ -232,7 +232,7 @@ err_end:
static int omap_usbhs_alloc_children(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct usbhs_omap_platform_data *pdata = dev->platform_data;
+ struct usbhs_omap_platform_data *pdata = dev_get_platdata(dev);
struct platform_device *ehci;
struct platform_device *ohci;
struct resource *res;
@@ -571,7 +571,7 @@ static struct of_device_id usbhs_child_match_table[] = {
static int usbhs_omap_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct usbhs_omap_platform_data *pdata = dev->platform_data;
+ struct usbhs_omap_platform_data *pdata = dev_get_platdata(dev);
struct usbhs_hcd_omap *omap;
struct resource *res;
int ret = 0;
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index e4d1c706df8b..135afabe4ae2 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -25,6 +25,52 @@
#include <linux/mfd/palmas.h>
#include <linux/of_device.h>
+#define PALMAS_EXT_REQ (PALMAS_EXT_CONTROL_ENABLE1 | \
+ PALMAS_EXT_CONTROL_ENABLE2 | \
+ PALMAS_EXT_CONTROL_NSLEEP)
+
+struct palmas_sleep_requestor_info {
+ int id;
+ int reg_offset;
+ int bit_pos;
+};
+
+#define EXTERNAL_REQUESTOR(_id, _offset, _pos) \
+ [PALMAS_EXTERNAL_REQSTR_ID_##_id] = { \
+ .id = PALMAS_EXTERNAL_REQSTR_ID_##_id, \
+ .reg_offset = _offset, \
+ .bit_pos = _pos, \
+ }
+
+static struct palmas_sleep_requestor_info sleep_req_info[] = {
+ EXTERNAL_REQUESTOR(REGEN1, 0, 0),
+ EXTERNAL_REQUESTOR(REGEN2, 0, 1),
+ EXTERNAL_REQUESTOR(SYSEN1, 0, 2),
+ EXTERNAL_REQUESTOR(SYSEN2, 0, 3),
+ EXTERNAL_REQUESTOR(CLK32KG, 0, 4),
+ EXTERNAL_REQUESTOR(CLK32KGAUDIO, 0, 5),
+ EXTERNAL_REQUESTOR(REGEN3, 0, 6),
+ EXTERNAL_REQUESTOR(SMPS12, 1, 0),
+ EXTERNAL_REQUESTOR(SMPS3, 1, 1),
+ EXTERNAL_REQUESTOR(SMPS45, 1, 2),
+ EXTERNAL_REQUESTOR(SMPS6, 1, 3),
+ EXTERNAL_REQUESTOR(SMPS7, 1, 4),
+ EXTERNAL_REQUESTOR(SMPS8, 1, 5),
+ EXTERNAL_REQUESTOR(SMPS9, 1, 6),
+ EXTERNAL_REQUESTOR(SMPS10, 1, 7),
+ EXTERNAL_REQUESTOR(LDO1, 2, 0),
+ EXTERNAL_REQUESTOR(LDO2, 2, 1),
+ EXTERNAL_REQUESTOR(LDO3, 2, 2),
+ EXTERNAL_REQUESTOR(LDO4, 2, 3),
+ EXTERNAL_REQUESTOR(LDO5, 2, 4),
+ EXTERNAL_REQUESTOR(LDO6, 2, 5),
+ EXTERNAL_REQUESTOR(LDO7, 2, 6),
+ EXTERNAL_REQUESTOR(LDO8, 2, 7),
+ EXTERNAL_REQUESTOR(LDO9, 3, 0),
+ EXTERNAL_REQUESTOR(LDOLN, 3, 1),
+ EXTERNAL_REQUESTOR(LDOUSB, 3, 2),
+};
+
static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = {
{
.reg_bits = 8,
@@ -186,6 +232,57 @@ static struct regmap_irq_chip palmas_irq_chip = {
PALMAS_INT1_MASK),
};
+int palmas_ext_control_req_config(struct palmas *palmas,
+ enum palmas_external_requestor_id id, int ext_ctrl, bool enable)
+{
+ int preq_mask_bit = 0;
+ int reg_add = 0;
+ int bit_pos;
+ int ret;
+
+ if (!(ext_ctrl & PALMAS_EXT_REQ))
+ return 0;
+
+ if (id >= PALMAS_EXTERNAL_REQSTR_ID_MAX)
+ return 0;
+
+ if (ext_ctrl & PALMAS_EXT_CONTROL_NSLEEP) {
+ reg_add = PALMAS_NSLEEP_RES_ASSIGN;
+ preq_mask_bit = 0;
+ } else if (ext_ctrl & PALMAS_EXT_CONTROL_ENABLE1) {
+ reg_add = PALMAS_ENABLE1_RES_ASSIGN;
+ preq_mask_bit = 1;
+ } else if (ext_ctrl & PALMAS_EXT_CONTROL_ENABLE2) {
+ reg_add = PALMAS_ENABLE2_RES_ASSIGN;
+ preq_mask_bit = 2;
+ }
+
+ bit_pos = sleep_req_info[id].bit_pos;
+ reg_add += sleep_req_info[id].reg_offset;
+ if (enable)
+ ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
+ reg_add, BIT(bit_pos), BIT(bit_pos));
+ else
+ ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
+ reg_add, BIT(bit_pos), 0);
+ if (ret < 0) {
+ dev_err(palmas->dev, "Resource reg 0x%02x update failed %d\n",
+ reg_add, ret);
+ return ret;
+ }
+
+ /* Unmask the PREQ */
+ ret = palmas_update_bits(palmas, PALMAS_PMU_CONTROL_BASE,
+ PALMAS_POWER_CTRL, BIT(preq_mask_bit), 0);
+ if (ret < 0) {
+ dev_err(palmas->dev, "POWER_CTRL register update failed %d\n",
+ ret);
+ return ret;
+ }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(palmas_ext_control_req_config);
+
static int palmas_set_pdata_irq_flag(struct i2c_client *i2c,
struct palmas_platform_data *pdata)
{
@@ -229,6 +326,32 @@ static void palmas_dt_to_pdata(struct i2c_client *i2c,
PALMAS_POWER_CTRL_ENABLE2_MASK;
if (i2c->irq)
palmas_set_pdata_irq_flag(i2c, pdata);
+
+ pdata->pm_off = of_property_read_bool(node,
+ "ti,system-power-controller");
+}
+
+static struct palmas *palmas_dev;
+static void palmas_power_off(void)
+{
+ unsigned int addr;
+ int ret, slave;
+
+ if (!palmas_dev)
+ return;
+
+ slave = PALMAS_BASE_TO_SLAVE(PALMAS_PMU_CONTROL_BASE);
+ addr = PALMAS_BASE_TO_REG(PALMAS_PMU_CONTROL_BASE, PALMAS_DEV_CTRL);
+
+ ret = regmap_update_bits(
+ palmas_dev->regmap[slave],
+ addr,
+ PALMAS_DEV_CTRL_DEV_ON,
+ 0);
+
+ if (ret)
+ pr_err("%s: Unable to write to DEV_CTRL_DEV_ON: %d\n",
+ __func__, ret);
}
static unsigned int palmas_features = PALMAS_PMIC_FEATURE_SMPS10_BOOST;
@@ -423,10 +546,13 @@ no_irq:
*/
if (node) {
ret = of_platform_populate(node, NULL, NULL, &i2c->dev);
- if (ret < 0)
+ if (ret < 0) {
goto err_irq;
- else
+ } else if (pdata->pm_off && !pm_power_off) {
+ palmas_dev = palmas;
+ pm_power_off = palmas_power_off;
return ret;
+ }
}
return ret;
diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c
index 18b53cb72fea..b8941a556d71 100644
--- a/drivers/mfd/pcf50633-adc.c
+++ b/drivers/mfd/pcf50633-adc.c
@@ -203,7 +203,7 @@ static int pcf50633_adc_probe(struct platform_device *pdev)
{
struct pcf50633_adc *adc;
- adc = kzalloc(sizeof(*adc), GFP_KERNEL);
+ adc = devm_kzalloc(&pdev->dev, sizeof(*adc), GFP_KERNEL);
if (!adc)
return -ENOMEM;
@@ -236,7 +236,6 @@ static int pcf50633_adc_remove(struct platform_device *pdev)
kfree(adc->queue[i]);
mutex_unlock(&adc->queue_mutex);
- kfree(adc);
return 0;
}
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index d11567307fbe..6841d6805fd6 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -195,7 +195,7 @@ static int pcf50633_probe(struct i2c_client *client,
const struct i2c_device_id *ids)
{
struct pcf50633 *pcf;
- struct pcf50633_platform_data *pdata = client->dev.platform_data;
+ struct pcf50633_platform_data *pdata = dev_get_platdata(&client->dev);
int i, ret;
int version, variant;
diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c
index ecc137ffa8c3..a6841f77aa5e 100644
--- a/drivers/mfd/pm8921-core.c
+++ b/drivers/mfd/pm8921-core.c
@@ -14,6 +14,7 @@
#define pr_fmt(fmt) "%s: " fmt, __func__
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/err.h>
@@ -106,7 +107,7 @@ static int pm8921_add_subdevices(const struct pm8921_platform_data
static int pm8921_probe(struct platform_device *pdev)
{
- const struct pm8921_platform_data *pdata = pdev->dev.platform_data;
+ const struct pm8921_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct pm8921 *pmic;
int rc;
u8 val;
@@ -117,7 +118,7 @@ static int pm8921_probe(struct platform_device *pdev)
return -EINVAL;
}
- pmic = kzalloc(sizeof(struct pm8921), GFP_KERNEL);
+ pmic = devm_kzalloc(&pdev->dev, sizeof(struct pm8921), GFP_KERNEL);
if (!pmic) {
pr_err("Cannot alloc pm8921 struct\n");
return -ENOMEM;
@@ -127,7 +128,7 @@ static int pm8921_probe(struct platform_device *pdev)
rc = ssbi_read(pdev->dev.parent, REG_HWREV, &val, sizeof(val));
if (rc) {
pr_err("Failed to read hw rev reg %d:rc=%d\n", REG_HWREV, rc);
- goto err_read_rev;
+ return rc;
}
pr_info("PMIC revision 1: %02X\n", val);
rev = val;
@@ -137,7 +138,7 @@ static int pm8921_probe(struct platform_device *pdev)
if (rc) {
pr_err("Failed to read hw rev 2 reg %d:rc=%d\n",
REG_HWREV_2, rc);
- goto err_read_rev;
+ return rc;
}
pr_info("PMIC revision 2: %02X\n", val);
rev |= val << BITS_PER_BYTE;
@@ -159,9 +160,6 @@ static int pm8921_probe(struct platform_device *pdev)
err:
mfd_remove_devices(pmic->dev);
- platform_set_drvdata(pdev, NULL);
-err_read_rev:
- kfree(pmic);
return rc;
}
@@ -179,8 +177,6 @@ static int pm8921_remove(struct platform_device *pdev)
pm8xxx_irq_exit(pmic->irq_chip);
pmic->irq_chip = NULL;
}
- platform_set_drvdata(pdev, NULL);
- kfree(pmic);
return 0;
}
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index 14bdaccefbec..346330176afc 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -250,7 +250,7 @@ static int rc5t583_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct rc5t583 *rc5t583;
- struct rc5t583_platform_data *pdata = i2c->dev.platform_data;
+ struct rc5t583_platform_data *pdata = dev_get_platdata(&i2c->dev);
int ret;
bool irq_init_success = false;
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index c436bf27e78d..52801351864d 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/mfd/rtl8411.c
@@ -1,6 +1,6 @@
/* Driver for Realtek PCI-Express card reader
*
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* 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
@@ -17,7 +17,7 @@
*
* Author:
* Wei WANG <wei_wang@realsil.com.cn>
- * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
+ * Roger Tseng <rogerable@realtek.com>
*/
#include <linux/module.h>
@@ -47,19 +47,77 @@ static int rtl8411b_is_qfn48(struct rtsx_pcr *pcr)
return 0;
}
+static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+ u32 reg1;
+ u8 reg3;
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg1);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1);
+
+ if (!rtsx_vendor_setting_valid(reg1))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg1);
+ pcr->sd30_drive_sel_1v8 =
+ map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg1));
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg1);
+
+ rtsx_pci_read_config_byte(pcr, PCR_SETTING_REG3, &reg3);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG3, reg3);
+ pcr->sd30_drive_sel_3v3 = rtl8411_reg_to_sd30_drive_sel_3v3(reg3);
+}
+
+static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+ u32 reg;
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
+
+ if (!rtsx_vendor_setting_valid(reg))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 =
+ map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg));
+ pcr->sd30_drive_sel_3v3 =
+ map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg));
+}
+
+static void rtl8411_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+{
+ rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
+}
+
static int rtl8411_extra_init_hw(struct rtsx_pcr *pcr)
{
- return rtsx_pci_write_register(pcr, CD_PAD_CTL,
+ rtsx_pci_init_cmd(pcr);
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+ 0xFF, pcr->sd30_drive_sel_3v3);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+
+ return rtsx_pci_send_cmd(pcr, 100);
}
static int rtl8411b_extra_init_hw(struct rtsx_pcr *pcr)
{
- if (rtl8411b_is_qfn48(pcr))
- rtsx_pci_write_register(pcr, CARD_PULL_CTL3, 0xFF, 0xF5);
+ rtsx_pci_init_cmd(pcr);
- return rtsx_pci_write_register(pcr, CD_PAD_CTL,
+ if (rtl8411b_is_qfn48(pcr))
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ CARD_PULL_CTL3, 0xFF, 0xF5);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+ 0xFF, pcr->sd30_drive_sel_3v3);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, FUNC_FORCE_CTL,
+ 0x06, 0x00);
+
+ return rtsx_pci_send_cmd(pcr, 100);
}
static int rtl8411_turn_on_led(struct rtsx_pcr *pcr)
@@ -141,13 +199,13 @@ static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK;
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
if (err < 0)
return err;
val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_3V3;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
if (err < 0)
return err;
val = (BPP_ASIC_1V8 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_1V8;
@@ -222,6 +280,7 @@ static int rtl8411_conv_clk_and_div_n(int input, int dir)
}
static const struct pcr_ops rtl8411_pcr_ops = {
+ .fetch_vendor_settings = rtl8411_fetch_vendor_settings,
.extra_init_hw = rtl8411_extra_init_hw,
.optimize_phy = NULL,
.turn_on_led = rtl8411_turn_on_led,
@@ -233,9 +292,11 @@ static const struct pcr_ops rtl8411_pcr_ops = {
.switch_output_voltage = rtl8411_switch_output_voltage,
.cd_deglitch = rtl8411_cd_deglitch,
.conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
+ .force_power_down = rtl8411_force_power_down,
};
static const struct pcr_ops rtl8411b_pcr_ops = {
+ .fetch_vendor_settings = rtl8411b_fetch_vendor_settings,
.extra_init_hw = rtl8411b_extra_init_hw,
.optimize_phy = NULL,
.turn_on_led = rtl8411_turn_on_led,
@@ -247,6 +308,7 @@ static const struct pcr_ops rtl8411b_pcr_ops = {
.switch_output_voltage = rtl8411_switch_output_voltage,
.cd_deglitch = rtl8411_cd_deglitch,
.conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
+ .force_power_down = rtl8411_force_power_down,
};
/* SD Pull Control Enable:
@@ -385,6 +447,14 @@ void rtl8411_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rtl8411_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
+
pcr->ic_version = rtl8411_get_ic_version(pcr);
pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl;
@@ -398,6 +468,14 @@ void rtl8411b_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rtl8411b_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
+
pcr->ic_version = rtl8411_get_ic_version(pcr);
if (rtl8411b_is_qfn48(pcr)) {
diff --git a/drivers/mfd/rts5209.c b/drivers/mfd/rts5209.c
index ec78d9fb0879..cb04174a8924 100644
--- a/drivers/mfd/rts5209.c
+++ b/drivers/mfd/rts5209.c
@@ -1,6 +1,6 @@
/* Driver for Realtek PCI-Express card reader
*
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* 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
@@ -17,7 +17,6 @@
*
* Author:
* Wei WANG <wei_wang@realsil.com.cn>
- * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
*/
#include <linux/module.h>
@@ -34,19 +33,34 @@ static u8 rts5209_get_ic_version(struct rtsx_pcr *pcr)
return val & 0x0F;
}
-static void rts5209_init_vendor_cfg(struct rtsx_pcr *pcr)
+static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr)
{
- u32 val;
+ u32 reg;
- rtsx_pci_read_config_dword(pcr, 0x724, &val);
- dev_dbg(&(pcr->pci->dev), "Cfg 0x724: 0x%x\n", val);
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
- if (!(val & 0x80)) {
- if (val & 0x08)
- pcr->ms_pmos = false;
- else
- pcr->ms_pmos = true;
+ if (rts5209_vendor_setting1_valid(reg)) {
+ if (rts5209_reg_check_ms_pmos(reg))
+ pcr->flags |= PCR_MS_PMOS;
+ pcr->aspm_en = rts5209_reg_to_aspm(reg);
}
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+
+ if (rts5209_vendor_setting2_valid(reg)) {
+ pcr->sd30_drive_sel_1v8 =
+ rts5209_reg_to_sd30_drive_sel_1v8(reg);
+ pcr->sd30_drive_sel_3v3 =
+ rts5209_reg_to_sd30_drive_sel_3v3(reg);
+ pcr->card_drive_sel = rts5209_reg_to_card_drive_sel(reg);
+ }
+}
+
+static void rts5209_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+{
+ rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
}
static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
@@ -55,8 +69,15 @@ static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
/* Turn off LED */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO, 0xFF, 0x03);
+ /* Reset ASPM state to default value */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
+ /* Force CLKREQ# PIN to drive 0 to request clock */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
/* Configure GPIO as output */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO_DIR, 0xFF, 0x03);
+ /* Configure driving */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+ 0xFF, pcr->sd30_drive_sel_3v3);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -95,7 +116,7 @@ static int rts5209_card_power_on(struct rtsx_pcr *pcr, int card)
partial_pwr_on = SD_PARTIAL_POWER_ON;
pwr_on = SD_POWER_ON;
- if (pcr->ms_pmos && (card == RTSX_MS_CARD)) {
+ if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
pwr_mask = MS_POWER_MASK;
partial_pwr_on = MS_PARTIAL_POWER_ON;
pwr_on = MS_POWER_ON;
@@ -131,7 +152,7 @@ static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
pwr_mask = SD_POWER_MASK;
pwr_off = SD_POWER_OFF;
- if (pcr->ms_pmos && (card == RTSX_MS_CARD)) {
+ if ((pcr->flags & PCR_MS_PMOS) && (card == RTSX_MS_CARD)) {
pwr_mask = MS_POWER_MASK;
pwr_off = MS_POWER_OFF;
}
@@ -140,7 +161,7 @@ static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
pwr_mask | PMOS_STRG_MASK, pwr_off | PMOS_STRG_400mA);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, 0X06);
+ LDO3318_PWR_MASK, 0x06);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -150,7 +171,7 @@ static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
@@ -158,7 +179,7 @@ static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
return err;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
@@ -172,6 +193,7 @@ static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
}
static const struct pcr_ops rts5209_pcr_ops = {
+ .fetch_vendor_settings = rts5209_fetch_vendor_settings,
.extra_init_hw = rts5209_extra_init_hw,
.optimize_phy = rts5209_optimize_phy,
.turn_on_led = rts5209_turn_on_led,
@@ -183,6 +205,7 @@ static const struct pcr_ops rts5209_pcr_ops = {
.switch_output_voltage = rts5209_switch_output_voltage,
.cd_deglitch = NULL,
.conv_clk_and_div_n = NULL,
+ .force_power_down = rts5209_force_power_down,
};
/* SD Pull Control Enable:
@@ -242,7 +265,13 @@ void rts5209_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rts5209_pcr_ops;
- rts5209_init_vendor_cfg(pcr);
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTS5209_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 16);
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
pcr->ic_version = rts5209_get_ic_version(pcr);
pcr->sd_pull_ctl_enable_tbl = rts5209_sd_pull_ctl_enable_tbl;
diff --git a/drivers/mfd/rts5227.c b/drivers/mfd/rts5227.c
index fc831dcb1480..9c8eec80ceed 100644
--- a/drivers/mfd/rts5227.c
+++ b/drivers/mfd/rts5227.c
@@ -1,6 +1,6 @@
/* Driver for Realtek PCI-Express card reader
*
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* 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
@@ -17,10 +17,7 @@
*
* Author:
* Wei WANG <wei_wang@realsil.com.cn>
- * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
- *
* Roger Tseng <rogerable@realtek.com>
- * No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
*/
#include <linux/module.h>
@@ -29,6 +26,73 @@
#include "rtsx_pcr.h"
+static void rts5227_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
+{
+ u8 driving_3v3[4][3] = {
+ {0x13, 0x13, 0x13},
+ {0x96, 0x96, 0x96},
+ {0x7F, 0x7F, 0x7F},
+ {0x96, 0x96, 0x96},
+ };
+ u8 driving_1v8[4][3] = {
+ {0x99, 0x99, 0x99},
+ {0xAA, 0xAA, 0xAA},
+ {0xFE, 0xFE, 0xFE},
+ {0xB3, 0xB3, 0xB3},
+ };
+ u8 (*driving)[3], drive_sel;
+
+ if (voltage == OUTPUT_3V3) {
+ driving = driving_3v3;
+ drive_sel = pcr->sd30_drive_sel_3v3;
+ } else {
+ driving = driving_1v8;
+ drive_sel = pcr->sd30_drive_sel_1v8;
+ }
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
+ 0xFF, driving[drive_sel][0]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
+ 0xFF, driving[drive_sel][1]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
+ 0xFF, driving[drive_sel][2]);
+}
+
+static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+ u32 reg;
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
+
+ if (!rtsx_vendor_setting_valid(reg))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg);
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+ pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg);
+ if (rtsx_reg_check_reverse_socket(reg))
+ pcr->flags |= PCR_REVERSE_SOCKET;
+}
+
+static void rts5227_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+{
+ /* Set relink_time to 0 */
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
+
+ if (pm_state == HOST_ENTER_S3)
+ rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10);
+
+ rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
+}
+
static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
{
u16 cap;
@@ -37,6 +101,8 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
/* Configure GPIO as output */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+ /* Reset ASPM state to default value */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
/* Switch LDO3318 source from DV33 to card_3v3 */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
@@ -44,21 +110,20 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02);
/* Configure LTR */
pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &cap);
- if (cap & PCI_EXP_LTR_EN)
+ if (cap & PCI_EXP_DEVCTL2_LTR_EN)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LTR_CTL, 0xFF, 0xA3);
/* Configure OBFF */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OBFF_CFG, 0x03, 0x03);
- /* Configure force_clock_req
- * Maybe We should define 0xFF03 as some name
- */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, 0xFF03, 0x08, 0x08);
- /* Correct driving */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_CLK_DRIVE_SEL, 0xFF, 0x96);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_CMD_DRIVE_SEL, 0xFF, 0x96);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_DAT_DRIVE_SEL, 0xFF, 0x96);
+ /* Configure driving */
+ rts5227_fill_driving(pcr, OUTPUT_3V3);
+ /* Configure force_clock_req */
+ if (pcr->flags & PCR_REVERSE_SOCKET)
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ AUTOLOAD_CFG_BASE + 3, 0xB8, 0xB8);
+ else
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ AUTOLOAD_CFG_BASE + 3, 0xB8, 0x88);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -131,13 +196,11 @@ static int rts5227_card_power_off(struct rtsx_pcr *pcr, int card)
static int rts5227_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
int err;
- u8 drive_sel;
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
if (err < 0)
return err;
- drive_sel = 0x96;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_phy_register(pcr, 0x11, 0x3C02);
if (err < 0)
@@ -145,23 +208,18 @@ static int rts5227_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C80 | 0x24);
if (err < 0)
return err;
- drive_sel = 0xB3;
} else {
return -EINVAL;
}
/* set pad drive */
rtsx_pci_init_cmd(pcr);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
- 0xFF, drive_sel);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
- 0xFF, drive_sel);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
- 0xFF, drive_sel);
+ rts5227_fill_driving(pcr, voltage);
return rtsx_pci_send_cmd(pcr, 100);
}
static const struct pcr_ops rts5227_pcr_ops = {
+ .fetch_vendor_settings = rts5227_fetch_vendor_settings,
.extra_init_hw = rts5227_extra_init_hw,
.optimize_phy = rts5227_optimize_phy,
.turn_on_led = rts5227_turn_on_led,
@@ -173,6 +231,7 @@ static const struct pcr_ops rts5227_pcr_ops = {
.switch_output_voltage = rts5227_switch_output_voltage,
.cd_deglitch = NULL,
.conv_clk_and_div_n = NULL,
+ .force_power_down = rts5227_force_power_down,
};
/* SD Pull Control Enable:
@@ -227,6 +286,14 @@ void rts5227_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rts5227_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
+ pcr->aspm_en = ASPM_L1_EN;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 15);
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(30, 7, 7);
+
pcr->sd_pull_ctl_enable_tbl = rts5227_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl = rts5227_sd_pull_ctl_disable_tbl;
pcr->ms_pull_ctl_enable_tbl = rts5227_ms_pull_ctl_enable_tbl;
diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c
index 58af4dbe3586..6353f5df087a 100644
--- a/drivers/mfd/rts5229.c
+++ b/drivers/mfd/rts5229.c
@@ -1,6 +1,6 @@
/* Driver for Realtek PCI-Express card reader
*
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* 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
@@ -17,7 +17,6 @@
*
* Author:
* Wei WANG <wei_wang@realsil.com.cn>
- * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
*/
#include <linux/module.h>
@@ -34,17 +33,51 @@ static u8 rts5229_get_ic_version(struct rtsx_pcr *pcr)
return val & 0x0F;
}
+static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+ u32 reg;
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
+
+ if (!rtsx_vendor_setting_valid(reg))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 =
+ map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg));
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+ pcr->sd30_drive_sel_3v3 =
+ map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg));
+}
+
+static void rts5229_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+{
+ rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
+}
+
static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
{
rtsx_pci_init_cmd(pcr);
/* Configure GPIO as output */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+ /* Reset ASPM state to default value */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
+ /* Force CLKREQ# PIN to drive 0 to request clock */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
/* Switch LDO3318 source from DV33 to card_3v3 */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
/* LED shine disabled, set initial shine cycle period */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02);
+ /* Configure driving */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+ 0xFF, pcr->sd30_drive_sel_3v3);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -110,7 +143,7 @@ static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card)
SD_POWER_MASK | PMOS_STRG_MASK,
SD_POWER_OFF | PMOS_STRG_400mA);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
- LDO3318_PWR_MASK, 0X00);
+ LDO3318_PWR_MASK, 0x00);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -120,7 +153,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);
@@ -128,7 +161,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
return err;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_register(pcr,
- SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);
@@ -142,6 +175,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
}
static const struct pcr_ops rts5229_pcr_ops = {
+ .fetch_vendor_settings = rts5229_fetch_vendor_settings,
.extra_init_hw = rts5229_extra_init_hw,
.optimize_phy = rts5229_optimize_phy,
.turn_on_led = rts5229_turn_on_led,
@@ -153,6 +187,7 @@ static const struct pcr_ops rts5229_pcr_ops = {
.switch_output_voltage = rts5229_switch_output_voltage,
.cd_deglitch = NULL,
.conv_clk_and_div_n = NULL,
+ .force_power_down = rts5229_force_power_down,
};
/* SD Pull Control Enable:
@@ -221,6 +256,14 @@ void rts5229_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rts5229_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 15);
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(30, 6, 6);
+
pcr->ic_version = rts5229_get_ic_version(pcr);
if (pcr->ic_version == IC_VER_C) {
pcr->sd_pull_ctl_enable_tbl = rts5229_sd_pull_ctl_enable_tbl2;
diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
index 15dc848bc081..3b835f593e35 100644
--- a/drivers/mfd/rts5249.c
+++ b/drivers/mfd/rts5249.c
@@ -17,7 +17,6 @@
*
* Author:
* Wei WANG <wei_wang@realsil.com.cn>
- * No. 128, West Shenhu Road, Suzhou Industry Park, Suzhou, China
*/
#include <linux/module.h>
@@ -34,24 +33,95 @@ static u8 rts5249_get_ic_version(struct rtsx_pcr *pcr)
return val & 0x0F;
}
+static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
+{
+ u8 driving_3v3[4][3] = {
+ {0x11, 0x11, 0x11},
+ {0x55, 0x55, 0x5C},
+ {0x99, 0x99, 0x92},
+ {0x99, 0x99, 0x92},
+ };
+ u8 driving_1v8[4][3] = {
+ {0x3C, 0x3C, 0x3C},
+ {0xB3, 0xB3, 0xB3},
+ {0xFE, 0xFE, 0xFE},
+ {0xC4, 0xC4, 0xC4},
+ };
+ u8 (*driving)[3], drive_sel;
+
+ if (voltage == OUTPUT_3V3) {
+ driving = driving_3v3;
+ drive_sel = pcr->sd30_drive_sel_3v3;
+ } else {
+ driving = driving_1v8;
+ drive_sel = pcr->sd30_drive_sel_1v8;
+ }
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
+ 0xFF, driving[drive_sel][0]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
+ 0xFF, driving[drive_sel][1]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
+ 0xFF, driving[drive_sel][2]);
+}
+
+static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+ u32 reg;
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
+
+ if (!rtsx_vendor_setting_valid(reg))
+ return;
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg);
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+ pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg);
+ if (rtsx_reg_check_reverse_socket(reg))
+ pcr->flags |= PCR_REVERSE_SOCKET;
+}
+
+static void rts5249_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+{
+ /* Set relink_time to 0 */
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
+
+ if (pm_state == HOST_ENTER_S3)
+ rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10);
+
+ rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
+}
+
static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
{
rtsx_pci_init_cmd(pcr);
/* Configure GPIO as output */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+ /* Reset ASPM state to default value */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
/* Switch LDO3318 source from DV33 to card_3v3 */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
/* LED shine disabled, set initial shine cycle period */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02);
- /* Correct driving */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_CLK_DRIVE_SEL, 0xFF, 0x99);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_CMD_DRIVE_SEL, 0xFF, 0x99);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
- SD30_DAT_DRIVE_SEL, 0xFF, 0x92);
+ /* Configure driving */
+ rts5249_fill_driving(pcr, OUTPUT_3V3);
+ if (pcr->flags & PCR_REVERSE_SOCKET)
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ AUTOLOAD_CFG_BASE + 3, 0xB0, 0xB0);
+ else
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+ AUTOLOAD_CFG_BASE + 3, 0xB0, 0x80);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00);
return rtsx_pci_send_cmd(pcr, 100);
}
@@ -129,15 +199,11 @@ static int rts5249_card_power_off(struct rtsx_pcr *pcr, int card)
static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
int err;
- u8 clk_drive, cmd_drive, dat_drive;
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4FC0 | 0x24);
if (err < 0)
return err;
- clk_drive = 0x99;
- cmd_drive = 0x99;
- dat_drive = 0x92;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_phy_register(pcr, PHY_BACR, 0x3C02);
if (err < 0)
@@ -145,25 +211,18 @@ static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4C40 | 0x24);
if (err < 0)
return err;
- clk_drive = 0xb3;
- cmd_drive = 0xb3;
- dat_drive = 0xb3;
} else {
return -EINVAL;
}
/* set pad drive */
rtsx_pci_init_cmd(pcr);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
- 0xFF, clk_drive);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
- 0xFF, cmd_drive);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
- 0xFF, dat_drive);
+ rts5249_fill_driving(pcr, voltage);
return rtsx_pci_send_cmd(pcr, 100);
}
static const struct pcr_ops rts5249_pcr_ops = {
+ .fetch_vendor_settings = rts5249_fetch_vendor_settings,
.extra_init_hw = rts5249_extra_init_hw,
.optimize_phy = rts5249_optimize_phy,
.turn_on_led = rts5249_turn_on_led,
@@ -173,6 +232,7 @@ static const struct pcr_ops rts5249_pcr_ops = {
.card_power_on = rts5249_card_power_on,
.card_power_off = rts5249_card_power_off,
.switch_output_voltage = rts5249_switch_output_voltage,
+ .force_power_down = rts5249_force_power_down,
};
/* SD Pull Control Enable:
@@ -233,6 +293,14 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
pcr->num_slots = 2;
pcr->ops = &rts5249_pcr_ops;
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_C;
+ pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
+ pcr->aspm_en = ASPM_L1_EN;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
+
pcr->ic_version = rts5249_get_ic_version(pcr);
pcr->sd_pull_ctl_enable_tbl = rts5249_sd_pull_ctl_enable_tbl;
pcr->sd_pull_ctl_disable_tbl = rts5249_sd_pull_ctl_disable_tbl;
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index dd186c4103c1..e6ae7720f9e1 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -1,6 +1,6 @@
/* Driver for Realtek PCI-Express card reader
*
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* 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
@@ -17,7 +17,6 @@
*
* Author:
* Wei WANG <wei_wang@realsil.com.cn>
- * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
*/
#include <linux/pci.h>
@@ -73,6 +72,9 @@ void rtsx_pci_start_run(struct rtsx_pcr *pcr)
pcr->state = PDEV_STAT_RUN;
if (pcr->ops->enable_auto_blink)
pcr->ops->enable_auto_blink(pcr);
+
+ if (pcr->aspm_en)
+ rtsx_pci_write_config_byte(pcr, LCTLR, 0);
}
mod_delayed_work(system_wq, &pcr->idle_work, msecs_to_jiffies(200));
@@ -717,7 +719,7 @@ int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card)
[RTSX_MS_CARD] = MS_EXIST
};
- if (!pcr->ms_pmos) {
+ if (!(pcr->flags & PCR_MS_PMOS)) {
/* When using single PMOS, accessing card is not permitted
* if the existing card is not the designated one.
*/
@@ -918,9 +920,27 @@ static void rtsx_pci_idle_work(struct work_struct *work)
if (pcr->ops->turn_off_led)
pcr->ops->turn_off_led(pcr);
+ if (pcr->aspm_en)
+ rtsx_pci_write_config_byte(pcr, LCTLR, pcr->aspm_en);
+
mutex_unlock(&pcr->pcr_mutex);
}
+static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
+{
+ if (pcr->ops->turn_off_led)
+ pcr->ops->turn_off_led(pcr);
+
+ rtsx_pci_writel(pcr, RTSX_BIER, 0);
+ pcr->bier = 0;
+
+ rtsx_pci_write_register(pcr, PETXCFG, 0x08, 0x08);
+ rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, pm_state);
+
+ if (pcr->ops->force_power_down)
+ pcr->ops->force_power_down(pcr, pm_state);
+}
+
static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
{
int err;
@@ -951,13 +971,11 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, HOST_SLEEP_STATE, 0x03, 0x00);
/* Disable card clock */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN, 0x1E, 0);
- /* Reset ASPM state to default value */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
/* Reset delink mode */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CHANGE_LINK_STATE, 0x0A, 0);
/* Card driving select */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
- 0x07, DRIVER_TYPE_D);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DRIVE_SEL,
+ 0xFF, pcr->card_drive_sel);
/* Enable SSC Clock */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL1,
0xFF, SSC_8X_EN | SSC_SEL_4M);
@@ -982,13 +1000,13 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
* 0: ELBI interrupt flag[31:22] & [7:0] only can be write clear
*/
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, NFTS_TX_CTRL, 0x02, 0);
- /* Force CLKREQ# PIN to drive 0 to request clock */
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
err = rtsx_pci_send_cmd(pcr, 100);
if (err < 0)
return err;
+ rtsx_pci_write_config_byte(pcr, LCTLR, 0);
+
/* Enable clk_request_n to enable clock power management */
rtsx_pci_write_config_byte(pcr, 0x81, 1);
/* Enter L1 when host tx idle */
@@ -1053,6 +1071,18 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
if (!pcr->slots)
return -ENOMEM;
+ if (pcr->ops->fetch_vendor_settings)
+ pcr->ops->fetch_vendor_settings(pcr);
+
+ dev_dbg(&(pcr->pci->dev), "pcr->aspm_en = 0x%x\n", pcr->aspm_en);
+ dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_1v8 = 0x%x\n",
+ pcr->sd30_drive_sel_1v8);
+ dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_3v3 = 0x%x\n",
+ pcr->sd30_drive_sel_3v3);
+ dev_dbg(&(pcr->pci->dev), "pcr->card_drive_sel = 0x%x\n",
+ pcr->card_drive_sel);
+ dev_dbg(&(pcr->pci->dev), "pcr->flags = 0x%x\n", pcr->flags);
+
pcr->state = PDEV_STAT_IDLE;
err = rtsx_pci_init_hw(pcr);
if (err < 0) {
@@ -1235,7 +1265,6 @@ static int rtsx_pci_suspend(struct pci_dev *pcidev, pm_message_t state)
{
struct pcr_handle *handle;
struct rtsx_pcr *pcr;
- int ret = 0;
dev_dbg(&(pcidev->dev), "--> %s\n", __func__);
@@ -1247,14 +1276,7 @@ static int rtsx_pci_suspend(struct pci_dev *pcidev, pm_message_t state)
mutex_lock(&pcr->pcr_mutex);
- if (pcr->ops->turn_off_led)
- pcr->ops->turn_off_led(pcr);
-
- rtsx_pci_writel(pcr, RTSX_BIER, 0);
- pcr->bier = 0;
-
- rtsx_pci_write_register(pcr, PETXCFG, 0x08, 0x08);
- rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, 0x02);
+ rtsx_pci_power_off(pcr, HOST_ENTER_S3);
pci_save_state(pcidev);
pci_enable_wake(pcidev, pci_choose_state(pcidev, state), 0);
@@ -1262,7 +1284,7 @@ static int rtsx_pci_suspend(struct pci_dev *pcidev, pm_message_t state)
pci_set_power_state(pcidev, pci_choose_state(pcidev, state));
mutex_unlock(&pcr->pcr_mutex);
- return ret;
+ return 0;
}
static int rtsx_pci_resume(struct pci_dev *pcidev)
@@ -1300,10 +1322,25 @@ out:
return ret;
}
+static void rtsx_pci_shutdown(struct pci_dev *pcidev)
+{
+ struct pcr_handle *handle;
+ struct rtsx_pcr *pcr;
+
+ dev_dbg(&(pcidev->dev), "--> %s\n", __func__);
+
+ handle = pci_get_drvdata(pcidev);
+ pcr = handle->pcr;
+ rtsx_pci_power_off(pcr, HOST_ENTER_S1);
+
+ pci_disable_device(pcidev);
+}
+
#else /* CONFIG_PM */
#define rtsx_pci_suspend NULL
#define rtsx_pci_resume NULL
+#define rtsx_pci_shutdown NULL
#endif /* CONFIG_PM */
@@ -1314,6 +1351,7 @@ static struct pci_driver rtsx_pci_driver = {
.remove = rtsx_pci_remove,
.suspend = rtsx_pci_suspend,
.resume = rtsx_pci_resume,
+ .shutdown = rtsx_pci_shutdown,
};
module_pci_driver(rtsx_pci_driver);
diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h
index c0cac7e8972f..947e79b05ceb 100644
--- a/drivers/mfd/rtsx_pcr.h
+++ b/drivers/mfd/rtsx_pcr.h
@@ -1,6 +1,6 @@
/* Driver for Realtek PCI-Express card reader
*
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* 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
@@ -17,7 +17,6 @@
*
* Author:
* Wei WANG <wei_wang@realsil.com.cn>
- * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
*/
#ifndef __RTSX_PCR_H
@@ -35,4 +34,33 @@ void rts5227_init_params(struct rtsx_pcr *pcr);
void rts5249_init_params(struct rtsx_pcr *pcr);
void rtl8411b_init_params(struct rtsx_pcr *pcr);
+static inline u8 map_sd_drive(int idx)
+{
+ u8 sd_drive[4] = {
+ 0x01, /* Type D */
+ 0x02, /* Type C */
+ 0x05, /* Type A */
+ 0x03 /* Type B */
+ };
+
+ return sd_drive[idx];
+}
+
+#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000))
+#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80))
+#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80)
+
+#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03)
+#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03)
+#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03)
+#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6)
+#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000)
+#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03)
+#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08))
+#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07)
+#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07)
+#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8)
+#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)
+#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)
+
#endif
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 79767681483a..f530e4b73f19 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -61,7 +61,9 @@ static struct mfd_cell s5m8767_devs[] = {
static struct mfd_cell s2mps11_devs[] = {
{
.name = "s2mps11-pmic",
- },
+ }, {
+ .name = "s2mps11-clk",
+ }
};
#ifdef CONFIG_OF
@@ -69,6 +71,9 @@ static struct of_device_id sec_dt_match[] = {
{ .compatible = "samsung,s5m8767-pmic",
.data = (void *)S5M8767X,
},
+ { .compatible = "samsung,s2mps11-pmic",
+ .data = (void *)S2MPS11X,
+ },
{},
};
#endif
@@ -103,6 +108,31 @@ int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask)
}
EXPORT_SYMBOL_GPL(sec_reg_update);
+static bool s2mps11_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S2MPS11_REG_INT1M:
+ case S2MPS11_REG_INT2M:
+ case S2MPS11_REG_INT3M:
+ return false;
+ default:
+ return true;
+ }
+}
+
+static bool s5m8763_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S5M8763_REG_IRQM1:
+ case S5M8763_REG_IRQM2:
+ case S5M8763_REG_IRQM3:
+ case S5M8763_REG_IRQM4:
+ return false;
+ default:
+ return true;
+ }
+}
+
static struct regmap_config sec_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -113,6 +143,8 @@ static struct regmap_config s2mps11_regmap_config = {
.val_bits = 8,
.max_register = S2MPS11_REG_L38CTRL,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
};
static struct regmap_config s5m8763_regmap_config = {
@@ -120,6 +152,8 @@ static struct regmap_config s5m8763_regmap_config = {
.val_bits = 8,
.max_register = S5M8763_REG_LBCNFG2,
+ .volatile_reg = s5m8763_volatile,
+ .cache_type = REGCACHE_FLAT,
};
static struct regmap_config s5m8767_regmap_config = {
@@ -127,6 +161,8 @@ static struct regmap_config s5m8767_regmap_config = {
.val_bits = 8,
.max_register = S5M8767_REG_LDO28CTRL,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
};
#ifdef CONFIG_OF
@@ -182,7 +218,7 @@ static inline int sec_i2c_get_driver_data(struct i2c_client *i2c,
static int sec_pmic_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct sec_platform_data *pdata = i2c->dev.platform_data;
+ struct sec_platform_data *pdata = dev_get_platdata(&i2c->dev);
const struct regmap_config *regmap;
struct sec_pmic_dev *sec_pmic;
int ret;
diff --git a/drivers/mfd/si476x-i2c.c b/drivers/mfd/si476x-i2c.c
index f5bc8e4bd4bf..0e4a76daf187 100644
--- a/drivers/mfd/si476x-i2c.c
+++ b/drivers/mfd/si476x-i2c.c
@@ -718,7 +718,7 @@ static int si476x_core_probe(struct i2c_client *client,
atomic_set(&core->is_alive, 0);
core->power_state = SI476X_POWER_DOWN;
- pdata = client->dev.platform_data;
+ pdata = dev_get_platdata(&client->dev);
if (pdata) {
memcpy(&core->power_up_parameters,
&pdata->power_up_parameters,
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 9816c232e583..33f040c558d0 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -840,7 +840,7 @@ static int sm501_register_uart(struct sm501_devdata *sm, int devices)
if (!pdev)
return -ENOMEM;
- uart_data = pdev->dev.platform_data;
+ uart_data = dev_get_platdata(&pdev->dev);
if (devices & SM501_USE_UART0) {
sm501_setup_uart_data(sm, uart_data++, 0x30000);
@@ -1167,7 +1167,7 @@ static int sm501_register_gpio_i2c_instance(struct sm501_devdata *sm,
if (!pdev)
return -ENOMEM;
- icd = pdev->dev.platform_data;
+ icd = dev_get_platdata(&pdev->dev);
/* We keep the pin_sda and pin_scl fields relative in case the
* same platform data is passed to >1 SM501.
@@ -1403,7 +1403,7 @@ static int sm501_plat_probe(struct platform_device *dev)
sm->dev = &dev->dev;
sm->pdev_id = dev->id;
- sm->platdata = dev->dev.platform_data;
+ sm->platdata = dev_get_platdata(&dev->dev);
ret = platform_get_irq(dev, 0);
if (ret < 0) {
diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c
index d70a343078fd..65c6fa671acb 100644
--- a/drivers/mfd/sta2x11-mfd.c
+++ b/drivers/mfd/sta2x11-mfd.c
@@ -133,7 +133,7 @@ int sta2x11_mfd_get_regs_data(struct platform_device *dev,
void __iomem **regs,
spinlock_t **lock)
{
- struct pci_dev *pdev = *(struct pci_dev **)(dev->dev.platform_data);
+ struct pci_dev *pdev = *(struct pci_dev **)dev_get_platdata(&dev->dev);
struct sta2x11_mfd *mfd;
if (!pdev)
@@ -312,7 +312,7 @@ static int sta2x11_mfd_platform_probe(struct platform_device *dev,
const char *name = sta2x11_mfd_names[index];
struct regmap_config *regmap_config = sta2x11_mfd_regmap_configs[index];
- pdev = dev->dev.platform_data;
+ pdev = dev_get_platdata(&dev->dev);
mfd = sta2x11_mfd_find(*pdev);
if (!mfd)
return -ENODEV;
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 5d5e6f90424a..fff63a41862c 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1106,7 +1106,8 @@ static int stmpe_devices_init(struct stmpe *stmpe)
return ret;
}
-void stmpe_of_probe(struct stmpe_platform_data *pdata, struct device_node *np)
+static void stmpe_of_probe(struct stmpe_platform_data *pdata,
+ struct device_node *np)
{
struct device_node *child;
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 1a31512369f9..71841f9181bd 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -25,7 +25,6 @@
static struct platform_driver syscon_driver;
struct syscon {
- void __iomem *base;
struct regmap *regmap;
};
@@ -129,6 +128,7 @@ static int syscon_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct syscon *syscon;
struct resource *res;
+ void __iomem *base;
syscon = devm_kzalloc(dev, sizeof(*syscon), GFP_KERNEL);
if (!syscon)
@@ -138,12 +138,12 @@ static int syscon_probe(struct platform_device *pdev)
if (!res)
return -ENOENT;
- syscon->base = devm_ioremap(dev, res->start, resource_size(res));
- if (!syscon->base)
+ base = devm_ioremap(dev, res->start, resource_size(res));
+ if (!base)
return -ENOMEM;
syscon_regmap_config.max_register = res->end - res->start - 3;
- syscon->regmap = devm_regmap_init_mmio(dev, syscon->base,
+ syscon->regmap = devm_regmap_init_mmio(dev, base,
&syscon_regmap_config);
if (IS_ERR(syscon->regmap)) {
dev_err(dev, "regmap init failed\n");
@@ -159,9 +159,6 @@ static int syscon_probe(struct platform_device *pdev)
static const struct platform_device_id syscon_ids[] = {
{ "syscon", },
-#ifdef CONFIG_ARCH_CLPS711X
- { "clps711x-syscon", },
-#endif
{ }
};
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index a21bff283a98..9e04a7485981 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -281,7 +281,7 @@ static void t7l66xb_detach_irq(struct platform_device *dev)
static int t7l66xb_suspend(struct platform_device *dev, pm_message_t state)
{
struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
- struct t7l66xb_platform_data *pdata = dev->dev.platform_data;
+ struct t7l66xb_platform_data *pdata = dev_get_platdata(&dev->dev);
if (pdata && pdata->suspend)
pdata->suspend(dev);
@@ -293,7 +293,7 @@ static int t7l66xb_suspend(struct platform_device *dev, pm_message_t state)
static int t7l66xb_resume(struct platform_device *dev)
{
struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
- struct t7l66xb_platform_data *pdata = dev->dev.platform_data;
+ struct t7l66xb_platform_data *pdata = dev_get_platdata(&dev->dev);
clk_enable(t7l66xb->clk48m);
if (pdata && pdata->resume)
@@ -313,7 +313,7 @@ static int t7l66xb_resume(struct platform_device *dev)
static int t7l66xb_probe(struct platform_device *dev)
{
- struct t7l66xb_platform_data *pdata = dev->dev.platform_data;
+ struct t7l66xb_platform_data *pdata = dev_get_platdata(&dev->dev);
struct t7l66xb *t7l66xb;
struct resource *iomem, *rscr;
int ret;
@@ -409,7 +409,7 @@ err_noirq:
static int t7l66xb_remove(struct platform_device *dev)
{
- struct t7l66xb_platform_data *pdata = dev->dev.platform_data;
+ struct t7l66xb_platform_data *pdata = dev_get_platdata(&dev->dev);
struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
int ret;
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index 4cb92bb2aea2..70f4909fee13 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -325,7 +325,7 @@ static int tc3589x_of_probe(struct device_node *np,
static int tc3589x_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct tc3589x_platform_data *pdata = i2c->dev.platform_data;
+ struct tc3589x_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct device_node *np = i2c->dev.of_node;
struct tc3589x *tc3589x;
int ret;
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index 65c425a517c5..acd0f3a41044 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -48,7 +48,7 @@ static struct resource tc6387xb_mmc_resources[] = {
static int tc6387xb_suspend(struct platform_device *dev, pm_message_t state)
{
struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
- struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
+ struct tc6387xb_platform_data *pdata = dev_get_platdata(&dev->dev);
if (pdata && pdata->suspend)
pdata->suspend(dev);
@@ -60,7 +60,7 @@ static int tc6387xb_suspend(struct platform_device *dev, pm_message_t state)
static int tc6387xb_resume(struct platform_device *dev)
{
struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
- struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
+ struct tc6387xb_platform_data *pdata = dev_get_platdata(&dev->dev);
clk_enable(tc6387xb->clk32k);
if (pdata && pdata->resume)
@@ -140,7 +140,7 @@ static struct mfd_cell tc6387xb_cells[] = {
static int tc6387xb_probe(struct platform_device *dev)
{
- struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
+ struct tc6387xb_platform_data *pdata = dev_get_platdata(&dev->dev);
struct resource *iomem, *rscr;
struct clk *clk32k;
struct tc6387xb *tc6387xb;
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index a563dfa3cf87..11c19e538551 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -604,7 +604,7 @@ static void tc6393xb_detach_irq(struct platform_device *dev)
static int tc6393xb_probe(struct platform_device *dev)
{
- struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+ struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
struct tc6393xb *tc6393xb;
struct resource *iomem, *rscr;
int ret, temp;
@@ -733,7 +733,7 @@ err_kzalloc:
static int tc6393xb_remove(struct platform_device *dev)
{
- struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+ struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
int ret;
@@ -765,7 +765,7 @@ static int tc6393xb_remove(struct platform_device *dev)
#ifdef CONFIG_PM
static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+ struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
int i, ret;
@@ -788,7 +788,7 @@ static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
static int tc6393xb_resume(struct platform_device *dev)
{
- struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+ struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
int ret;
int i;
diff --git a/drivers/mfd/ti-ssp.c b/drivers/mfd/ti-ssp.c
index 09a14cec351b..1c2b994e1f6c 100644
--- a/drivers/mfd/ti-ssp.c
+++ b/drivers/mfd/ti-ssp.c
@@ -318,7 +318,7 @@ static irqreturn_t ti_ssp_interrupt(int irq, void *dev_data)
static int ti_ssp_probe(struct platform_device *pdev)
{
static struct ti_ssp *ssp;
- const struct ti_ssp_data *pdata = pdev->dev.platform_data;
+ const struct ti_ssp_data *pdata = dev_get_platdata(&pdev->dev);
int error = 0, prediv = 0xff, id;
unsigned long sysclk;
struct device *dev = &pdev->dev;
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index b003a16ba227..baaf5a8123bb 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -57,20 +57,20 @@ EXPORT_SYMBOL_GPL(am335x_tsc_se_update);
void am335x_tsc_se_set(struct ti_tscadc_dev *tsadc, u32 val)
{
spin_lock(&tsadc->reg_lock);
+ tsadc->reg_se_cache = tscadc_readl(tsadc, REG_SE);
tsadc->reg_se_cache |= val;
- spin_unlock(&tsadc->reg_lock);
-
am335x_tsc_se_update(tsadc);
+ spin_unlock(&tsadc->reg_lock);
}
EXPORT_SYMBOL_GPL(am335x_tsc_se_set);
void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val)
{
spin_lock(&tsadc->reg_lock);
+ tsadc->reg_se_cache = tscadc_readl(tsadc, REG_SE);
tsadc->reg_se_cache &= ~val;
- spin_unlock(&tsadc->reg_lock);
-
am335x_tsc_se_update(tsadc);
+ spin_unlock(&tsadc->reg_lock);
}
EXPORT_SYMBOL_GPL(am335x_tsc_se_clr);
@@ -197,24 +197,21 @@ static int ti_tscadc_probe(struct platform_device *pdev)
clock_rate = clk_get_rate(clk);
clk_put(clk);
clk_value = clock_rate / ADC_CLK;
- if (clk_value < MAX_CLK_DIV) {
- dev_err(&pdev->dev, "clock input less than min clock requirement\n");
- err = -EINVAL;
- goto err_disable_clk;
- }
+
/* TSCADC_CLKDIV needs to be configured to the value minus 1 */
clk_value = clk_value - 1;
tscadc_writel(tscadc, REG_CLKDIV, clk_value);
/* Set the control register bits */
ctrl = CNTRLREG_STEPCONFIGWRT |
- CNTRLREG_TSCENB |
- CNTRLREG_STEPID |
- CNTRLREG_4WIRE;
+ CNTRLREG_STEPID;
+ if (tsc_wires > 0)
+ ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB;
tscadc_writel(tscadc, REG_CTRL, ctrl);
/* Set register bits for Idle Config Mode */
- tscadc_idle_config(tscadc);
+ if (tsc_wires > 0)
+ tscadc_idle_config(tscadc);
/* Enable the TSC module enable bit */
ctrl = tscadc_readl(tscadc, REG_CTRL);
@@ -294,10 +291,13 @@ static int tscadc_resume(struct device *dev)
pm_runtime_get_sync(dev);
/* context restore */
- ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_TSCENB |
- CNTRLREG_STEPID | CNTRLREG_4WIRE;
+ ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID;
+ if (tscadc_dev->tsc_cell != -1)
+ ctrl |= CNTRLREG_TSCENB | CNTRLREG_4WIRE;
tscadc_writel(tscadc_dev, REG_CTRL, ctrl);
- tscadc_idle_config(tscadc_dev);
+
+ if (tscadc_dev->tsc_cell != -1)
+ tscadc_idle_config(tscadc_dev);
am335x_tsc_se_update(tscadc_dev);
restore = tscadc_readl(tscadc_dev, REG_CTRL);
tscadc_writel(tscadc_dev, REG_CTRL,
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 0c1fcbc23d04..a6755ec7bd6a 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -115,11 +115,11 @@ static const struct resource timberdale_ocores_resources[] = {
},
};
-const struct max7301_platform_data timberdale_max7301_platform_data = {
+static const struct max7301_platform_data timberdale_max7301_platform_data = {
.base = 200
};
-const struct mc33880_platform_data timberdale_mc33880_platform_data = {
+static const struct mc33880_platform_data timberdale_mc33880_platform_data = {
.base = 100
};
@@ -781,7 +781,6 @@ static int timb_probe(struct pci_dev *dev,
priv->fw.major, priv->fw.minor, ip_setup);
err = -ENODEV;
goto err_mfd;
- break;
}
if (err) {
@@ -869,34 +868,7 @@ static struct pci_driver timberdale_pci_driver = {
.remove = timb_remove,
};
-static int __init timberdale_init(void)
-{
- int err;
-
- err = pci_register_driver(&timberdale_pci_driver);
- if (err < 0) {
- printk(KERN_ERR
- "Failed to register PCI driver for %s device.\n",
- timberdale_pci_driver.name);
- return -ENODEV;
- }
-
- printk(KERN_INFO "Driver for %s has been successfully registered.\n",
- timberdale_pci_driver.name);
-
- return 0;
-}
-
-static void __exit timberdale_exit(void)
-{
- pci_unregister_driver(&timberdale_pci_driver);
-
- printk(KERN_INFO "Driver for %s has been successfully unregistered.\n",
- timberdale_pci_driver.name);
-}
-
-module_init(timberdale_init);
-module_exit(timberdale_exit);
+module_pci_driver(timberdale_pci_driver);
MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index 1d302f583adf..b5dfa6e4e692 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -147,7 +147,7 @@ static int tps6105x_probe(struct i2c_client *client,
i2c_set_clientdata(client, tps6105x);
tps6105x->client = client;
- pdata = client->dev.platform_data;
+ pdata = dev_get_platdata(&client->dev);
tps6105x->pdata = pdata;
mutex_init(&tps6105x->lock);
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index da2691f22e11..743fb524fc8a 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -242,8 +242,8 @@ static int dbg_show(struct seq_file *s, void *_)
seq_printf(s, "mask2 %s\n", buf);
/* ignore ackint2 */
- schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
-
+ queue_delayed_work(system_power_efficient_wq, &tps->work,
+ POWER_POLL_DELAY);
/* VMAIN voltage, enable lowpower, etc */
value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC1);
@@ -400,7 +400,8 @@ static void tps65010_interrupt(struct tps65010 *tps)
&& (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC)))
poll = 1;
if (poll)
- schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
+ queue_delayed_work(system_power_efficient_wq, &tps->work,
+ POWER_POLL_DELAY);
/* also potentially gpio-in rise or fall */
}
@@ -448,7 +449,7 @@ static irqreturn_t tps65010_irq(int irq, void *_tps)
disable_irq_nosync(irq);
set_bit(FLAG_IRQ_ENABLE, &tps->flags);
- schedule_delayed_work(&tps->work, 0);
+ queue_delayed_work(system_power_efficient_wq, &tps->work, 0);
return IRQ_HANDLED;
}
@@ -517,7 +518,7 @@ static struct tps65010 *the_tps;
static int __exit tps65010_remove(struct i2c_client *client)
{
struct tps65010 *tps = i2c_get_clientdata(client);
- struct tps65010_board *board = client->dev.platform_data;
+ struct tps65010_board *board = dev_get_platdata(&client->dev);
if (board && board->teardown) {
int status = board->teardown(client, board->context);
@@ -529,7 +530,6 @@ static int __exit tps65010_remove(struct i2c_client *client)
free_irq(client->irq, tps);
cancel_delayed_work_sync(&tps->work);
debugfs_remove(tps->file);
- kfree(tps);
the_tps = NULL;
return 0;
}
@@ -539,7 +539,7 @@ static int tps65010_probe(struct i2c_client *client,
{
struct tps65010 *tps;
int status;
- struct tps65010_board *board = client->dev.platform_data;
+ struct tps65010_board *board = dev_get_platdata(&client->dev);
if (the_tps) {
dev_dbg(&client->dev, "only one tps6501x chip allowed\n");
@@ -549,7 +549,7 @@ static int tps65010_probe(struct i2c_client *client,
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EINVAL;
- tps = kzalloc(sizeof *tps, GFP_KERNEL);
+ tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
return -ENOMEM;
@@ -567,7 +567,7 @@ static int tps65010_probe(struct i2c_client *client,
if (status < 0) {
dev_dbg(&client->dev, "can't get IRQ %d, err %d\n",
client->irq, status);
- goto fail1;
+ return status;
}
/* annoying race here, ideally we'd have an option
* to claim the irq now and enable it later.
@@ -667,9 +667,6 @@ static int tps65010_probe(struct i2c_client *client,
}
return 0;
-fail1:
- kfree(tps);
- return status;
}
static const struct i2c_device_id tps65010_id[] = {
@@ -718,7 +715,8 @@ int tps65010_set_vbus_draw(unsigned mA)
&& test_and_set_bit(
FLAG_VBUS_CHANGED, &the_tps->flags)) {
/* gadget drivers call this in_irq() */
- schedule_delayed_work(&the_tps->work, 0);
+ queue_delayed_work(system_power_efficient_wq, &the_tps->work,
+ 0);
}
local_irq_restore(flags);
diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index fbd6ee67b5a5..e6f03a733879 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -172,7 +172,7 @@ MODULE_DEVICE_TABLE(of, tps65090_of_match);
static int tps65090_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct tps65090_platform_data *pdata = client->dev.platform_data;
+ struct tps65090_platform_data *pdata = dev_get_platdata(&client->dev);
int irq_base = 0;
struct tps65090 *tps65090;
int ret;
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 4b93ed4d5cd6..f54fe4d4f77b 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -462,7 +462,7 @@ static void tps6586x_power_off(void)
static int tps6586x_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct tps6586x_platform_data *pdata = client->dev.platform_data;
+ struct tps6586x_platform_data *pdata = dev_get_platdata(&client->dev);
struct tps6586x *tps6586x;
int ret;
diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 479886a4cf80..925a044cbdf6 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -123,7 +123,7 @@ EXPORT_SYMBOL_GPL(tps65912_reg_write);
int tps65912_device_init(struct tps65912 *tps65912)
{
- struct tps65912_board *pmic_plat_data = tps65912->dev->platform_data;
+ struct tps65912_board *pmic_plat_data = dev_get_platdata(tps65912->dev);
struct tps65912_platform_data *init_data;
int ret, dcdc_avs, value;
diff --git a/drivers/mfd/tps80031.c b/drivers/mfd/tps80031.c
index c90a2c450f51..f15ee6d5cfbf 100644
--- a/drivers/mfd/tps80031.c
+++ b/drivers/mfd/tps80031.c
@@ -418,7 +418,7 @@ static const struct regmap_config tps80031_regmap_configs[] = {
static int tps80031_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct tps80031_platform_data *pdata = client->dev.platform_data;
+ struct tps80031_platform_data *pdata = dev_get_platdata(&client->dev);
struct tps80031 *tps80031;
int ret;
uint8_t es_version;
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 7f150d94d295..29473c2c95ae 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -1137,7 +1137,7 @@ static int twl_remove(struct i2c_client *client)
static int
twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
- struct twl4030_platform_data *pdata = client->dev.platform_data;
+ struct twl4030_platform_data *pdata = dev_get_platdata(&client->dev);
struct device_node *node = client->dev.of_node;
struct platform_device *pdev;
struct regmap_config *twl_regmap_config;
diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index a31fba96ef43..07fe542e6fc0 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -187,7 +187,7 @@ static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata,
static int twl4030_audio_probe(struct platform_device *pdev)
{
struct twl4030_audio *audio;
- struct twl4030_audio_data *pdata = pdev->dev.platform_data;
+ struct twl4030_audio_data *pdata = dev_get_platdata(&pdev->dev);
struct device_node *node = pdev->dev.of_node;
struct mfd_cell *cell = NULL;
int ret, childs = 0;
diff --git a/drivers/mfd/twl4030-madc.c b/drivers/mfd/twl4030-madc.c
index 1ea54d4d003a..4c583e471339 100644
--- a/drivers/mfd/twl4030-madc.c
+++ b/drivers/mfd/twl4030-madc.c
@@ -701,7 +701,7 @@ static int twl4030_madc_set_power(struct twl4030_madc_data *madc, int on)
static int twl4030_madc_probe(struct platform_device *pdev)
{
struct twl4030_madc_data *madc;
- struct twl4030_madc_platform_data *pdata = pdev->dev.platform_data;
+ struct twl4030_madc_platform_data *pdata = dev_get_platdata(&pdev->dev);
int ret;
u8 regval;
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index a5fd3c738211..96162b62f3c0 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -493,7 +493,7 @@ int twl4030_remove_script(u8 flags)
return err;
}
-int twl4030_power_configure_scripts(struct twl4030_power_data *pdata)
+static int twl4030_power_configure_scripts(struct twl4030_power_data *pdata)
{
int err;
int i;
@@ -509,7 +509,7 @@ int twl4030_power_configure_scripts(struct twl4030_power_data *pdata)
return 0;
}
-int twl4030_power_configure_resources(struct twl4030_power_data *pdata)
+static int twl4030_power_configure_resources(struct twl4030_power_data *pdata)
{
struct twl4030_resconfig *resconfig = pdata->resource_config;
int err;
@@ -553,9 +553,9 @@ static bool twl4030_power_use_poweroff(struct twl4030_power_data *pdata,
return false;
}
-int twl4030_power_probe(struct platform_device *pdev)
+static int twl4030_power_probe(struct platform_device *pdev)
{
- struct twl4030_power_data *pdata = pdev->dev.platform_data;
+ struct twl4030_power_data *pdata = dev_get_platdata(&pdev->dev);
struct device_node *node = pdev->dev.of_node;
int err = 0;
int err2 = 0;
diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index 277a8dba42d5..517eda832f79 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -41,6 +41,7 @@
#include <linux/suspend.h>
#include <linux/of.h>
#include <linux/irqdomain.h>
+#include <linux/of_device.h>
#include "twl-core.h"
@@ -84,39 +85,77 @@ static int twl6030_interrupt_mapping[24] = {
CHARGERFAULT_INTR_OFFSET, /* Bit 22 INT_CHRG */
RSV_INTR_OFFSET, /* Bit 23 Reserved */
};
+
+static int twl6032_interrupt_mapping[24] = {
+ PWR_INTR_OFFSET, /* Bit 0 PWRON */
+ PWR_INTR_OFFSET, /* Bit 1 RPWRON */
+ PWR_INTR_OFFSET, /* Bit 2 SYS_VLOW */
+ RTC_INTR_OFFSET, /* Bit 3 RTC_ALARM */
+ RTC_INTR_OFFSET, /* Bit 4 RTC_PERIOD */
+ HOTDIE_INTR_OFFSET, /* Bit 5 HOT_DIE */
+ SMPSLDO_INTR_OFFSET, /* Bit 6 VXXX_SHORT */
+ PWR_INTR_OFFSET, /* Bit 7 SPDURATION */
+
+ PWR_INTR_OFFSET, /* Bit 8 WATCHDOG */
+ BATDETECT_INTR_OFFSET, /* Bit 9 BAT */
+ SIMDETECT_INTR_OFFSET, /* Bit 10 SIM */
+ MMCDETECT_INTR_OFFSET, /* Bit 11 MMC */
+ MADC_INTR_OFFSET, /* Bit 12 GPADC_RT_EOC */
+ MADC_INTR_OFFSET, /* Bit 13 GPADC_SW_EOC */
+ GASGAUGE_INTR_OFFSET, /* Bit 14 CC_EOC */
+ GASGAUGE_INTR_OFFSET, /* Bit 15 CC_AUTOCAL */
+
+ USBOTG_INTR_OFFSET, /* Bit 16 ID_WKUP */
+ USBOTG_INTR_OFFSET, /* Bit 17 VBUS_WKUP */
+ USBOTG_INTR_OFFSET, /* Bit 18 ID */
+ USB_PRES_INTR_OFFSET, /* Bit 19 VBUS */
+ CHARGER_INTR_OFFSET, /* Bit 20 CHRG_CTRL */
+ CHARGERFAULT_INTR_OFFSET, /* Bit 21 EXT_CHRG */
+ CHARGERFAULT_INTR_OFFSET, /* Bit 22 INT_CHRG */
+ RSV_INTR_OFFSET, /* Bit 23 Reserved */
+};
+
/*----------------------------------------------------------------------*/
-static unsigned twl6030_irq_base;
-static int twl_irq;
-static bool twl_irq_wake_enabled;
+struct twl6030_irq {
+ unsigned int irq_base;
+ int twl_irq;
+ bool irq_wake_enabled;
+ atomic_t wakeirqs;
+ struct notifier_block pm_nb;
+ struct irq_chip irq_chip;
+ struct irq_domain *irq_domain;
+ const int *irq_mapping_tbl;
+};
-static struct completion irq_event;
-static atomic_t twl6030_wakeirqs = ATOMIC_INIT(0);
+static struct twl6030_irq *twl6030_irq;
static int twl6030_irq_pm_notifier(struct notifier_block *notifier,
unsigned long pm_event, void *unused)
{
int chained_wakeups;
+ struct twl6030_irq *pdata = container_of(notifier, struct twl6030_irq,
+ pm_nb);
switch (pm_event) {
case PM_SUSPEND_PREPARE:
- chained_wakeups = atomic_read(&twl6030_wakeirqs);
+ chained_wakeups = atomic_read(&pdata->wakeirqs);
- if (chained_wakeups && !twl_irq_wake_enabled) {
- if (enable_irq_wake(twl_irq))
+ if (chained_wakeups && !pdata->irq_wake_enabled) {
+ if (enable_irq_wake(pdata->twl_irq))
pr_err("twl6030 IRQ wake enable failed\n");
else
- twl_irq_wake_enabled = true;
- } else if (!chained_wakeups && twl_irq_wake_enabled) {
- disable_irq_wake(twl_irq);
- twl_irq_wake_enabled = false;
+ pdata->irq_wake_enabled = true;
+ } else if (!chained_wakeups && pdata->irq_wake_enabled) {
+ disable_irq_wake(pdata->twl_irq);
+ pdata->irq_wake_enabled = false;
}
- disable_irq(twl_irq);
+ disable_irq(pdata->twl_irq);
break;
case PM_POST_SUSPEND:
- enable_irq(twl_irq);
+ enable_irq(pdata->twl_irq);
break;
default:
@@ -126,124 +165,77 @@ static int twl6030_irq_pm_notifier(struct notifier_block *notifier,
return NOTIFY_DONE;
}
-static struct notifier_block twl6030_irq_pm_notifier_block = {
- .notifier_call = twl6030_irq_pm_notifier,
-};
-
/*
- * This thread processes interrupts reported by the Primary Interrupt Handler.
- */
-static int twl6030_irq_thread(void *data)
+* Threaded irq handler for the twl6030 interrupt.
+* We query the interrupt controller in the twl6030 to determine
+* which module is generating the interrupt request and call
+* handle_nested_irq for that module.
+*/
+static irqreturn_t twl6030_irq_thread(int irq, void *data)
{
- long irq = (long)data;
- static unsigned i2c_errors;
- static const unsigned max_i2c_errors = 100;
- int ret;
-
- while (!kthread_should_stop()) {
- int i;
- union {
+ int i, ret;
+ union {
u8 bytes[4];
u32 int_sts;
- } sts;
-
- /* Wait for IRQ, then read PIH irq status (also blocking) */
- wait_for_completion_interruptible(&irq_event);
-
- /* read INT_STS_A, B and C in one shot using a burst read */
- ret = twl_i2c_read(TWL_MODULE_PIH, sts.bytes,
- REG_INT_STS_A, 3);
- if (ret) {
- pr_warning("twl6030: I2C error %d reading PIH ISR\n",
- ret);
- if (++i2c_errors >= max_i2c_errors) {
- printk(KERN_ERR "Maximum I2C error count"
- " exceeded. Terminating %s.\n",
- __func__);
- break;
- }
- complete(&irq_event);
- continue;
- }
-
-
+ } sts;
+ struct twl6030_irq *pdata = data;
+
+ /* read INT_STS_A, B and C in one shot using a burst read */
+ ret = twl_i2c_read(TWL_MODULE_PIH, sts.bytes, REG_INT_STS_A, 3);
+ if (ret) {
+ pr_warn("twl6030_irq: I2C error %d reading PIH ISR\n", ret);
+ return IRQ_HANDLED;
+ }
- sts.bytes[3] = 0; /* Only 24 bits are valid*/
+ sts.bytes[3] = 0; /* Only 24 bits are valid*/
- /*
- * Since VBUS status bit is not reliable for VBUS disconnect
- * use CHARGER VBUS detection status bit instead.
- */
- if (sts.bytes[2] & 0x10)
- sts.bytes[2] |= 0x08;
-
- for (i = 0; sts.int_sts; sts.int_sts >>= 1, i++) {
- local_irq_disable();
- if (sts.int_sts & 0x1) {
- int module_irq = twl6030_irq_base +
- twl6030_interrupt_mapping[i];
- generic_handle_irq(module_irq);
-
- }
- local_irq_enable();
+ /*
+ * Since VBUS status bit is not reliable for VBUS disconnect
+ * use CHARGER VBUS detection status bit instead.
+ */
+ if (sts.bytes[2] & 0x10)
+ sts.bytes[2] |= 0x08;
+
+ for (i = 0; sts.int_sts; sts.int_sts >>= 1, i++)
+ if (sts.int_sts & 0x1) {
+ int module_irq =
+ irq_find_mapping(pdata->irq_domain,
+ pdata->irq_mapping_tbl[i]);
+ if (module_irq)
+ handle_nested_irq(module_irq);
+ else
+ pr_err("twl6030_irq: Unmapped PIH ISR %u detected\n",
+ i);
+ pr_debug("twl6030_irq: PIH ISR %u, virq%u\n",
+ i, module_irq);
}
- /*
- * NOTE:
- * Simulation confirms that documentation is wrong w.r.t the
- * interrupt status clear operation. A single *byte* write to
- * any one of STS_A to STS_C register results in all three
- * STS registers being reset. Since it does not matter which
- * value is written, all three registers are cleared on a
- * single byte write, so we just use 0x0 to clear.
- */
- ret = twl_i2c_write_u8(TWL_MODULE_PIH, 0x00, REG_INT_STS_A);
- if (ret)
- pr_warning("twl6030: I2C error in clearing PIH ISR\n");
-
- enable_irq(irq);
- }
-
- return 0;
-}
+ /*
+ * NOTE:
+ * Simulation confirms that documentation is wrong w.r.t the
+ * interrupt status clear operation. A single *byte* write to
+ * any one of STS_A to STS_C register results in all three
+ * STS registers being reset. Since it does not matter which
+ * value is written, all three registers are cleared on a
+ * single byte write, so we just use 0x0 to clear.
+ */
+ ret = twl_i2c_write_u8(TWL_MODULE_PIH, 0x00, REG_INT_STS_A);
+ if (ret)
+ pr_warn("twl6030_irq: I2C error in clearing PIH ISR\n");
-/*
- * handle_twl6030_int() is the desc->handle method for the twl6030 interrupt.
- * This is a chained interrupt, so there is no desc->action method for it.
- * Now we need to query the interrupt controller in the twl6030 to determine
- * which module is generating the interrupt request. However, we can't do i2c
- * transactions in interrupt context, so we must defer that work to a kernel
- * thread. All we do here is acknowledge and mask the interrupt and wakeup
- * the kernel thread.
- */
-static irqreturn_t handle_twl6030_pih(int irq, void *devid)
-{
- disable_irq_nosync(irq);
- complete(devid);
return IRQ_HANDLED;
}
/*----------------------------------------------------------------------*/
-static inline void activate_irq(int irq)
-{
-#ifdef CONFIG_ARM
- /* ARM requires an extra step to clear IRQ_NOREQUEST, which it
- * sets on behalf of every irq_chip. Also sets IRQ_NOPROBE.
- */
- set_irq_flags(irq, IRQF_VALID);
-#else
- /* same effect on other architectures */
- irq_set_noprobe(irq);
-#endif
-}
-
static int twl6030_irq_set_wake(struct irq_data *d, unsigned int on)
{
+ struct twl6030_irq *pdata = irq_get_chip_data(d->irq);
+
if (on)
- atomic_inc(&twl6030_wakeirqs);
+ atomic_inc(&pdata->wakeirqs);
else
- atomic_dec(&twl6030_wakeirqs);
+ atomic_dec(&pdata->wakeirqs);
return 0;
}
@@ -318,7 +310,8 @@ int twl6030_mmc_card_detect_config(void)
return ret;
}
- return twl6030_irq_base + MMCDETECT_INTR_OFFSET;
+ return irq_find_mapping(twl6030_irq->irq_domain,
+ MMCDETECT_INTR_OFFSET);
}
EXPORT_SYMBOL(twl6030_mmc_card_detect_config);
@@ -347,99 +340,143 @@ int twl6030_mmc_card_detect(struct device *dev, int slot)
}
EXPORT_SYMBOL(twl6030_mmc_card_detect);
+static int twl6030_irq_map(struct irq_domain *d, unsigned int virq,
+ irq_hw_number_t hwirq)
+{
+ struct twl6030_irq *pdata = d->host_data;
+
+ irq_set_chip_data(virq, pdata);
+ irq_set_chip_and_handler(virq, &pdata->irq_chip, handle_simple_irq);
+ irq_set_nested_thread(virq, true);
+ irq_set_parent(virq, pdata->twl_irq);
+
+#ifdef CONFIG_ARM
+ /*
+ * ARM requires an extra step to clear IRQ_NOREQUEST, which it
+ * sets on behalf of every irq_chip. Also sets IRQ_NOPROBE.
+ */
+ set_irq_flags(virq, IRQF_VALID);
+#else
+ /* same effect on other architectures */
+ irq_set_noprobe(virq);
+#endif
+
+ return 0;
+}
+
+static void twl6030_irq_unmap(struct irq_domain *d, unsigned int virq)
+{
+#ifdef CONFIG_ARM
+ set_irq_flags(virq, 0);
+#endif
+ irq_set_chip_and_handler(virq, NULL, NULL);
+ irq_set_chip_data(virq, NULL);
+}
+
+static struct irq_domain_ops twl6030_irq_domain_ops = {
+ .map = twl6030_irq_map,
+ .unmap = twl6030_irq_unmap,
+ .xlate = irq_domain_xlate_onetwocell,
+};
+
+static const struct of_device_id twl6030_of_match[] = {
+ {.compatible = "ti,twl6030", &twl6030_interrupt_mapping},
+ {.compatible = "ti,twl6032", &twl6032_interrupt_mapping},
+ { },
+};
+
int twl6030_init_irq(struct device *dev, int irq_num)
{
struct device_node *node = dev->of_node;
- int nr_irqs, irq_base, irq_end;
- struct task_struct *task;
- static struct irq_chip twl6030_irq_chip;
- int status = 0;
- int i;
+ int nr_irqs;
+ int status;
u8 mask[3];
+ const struct of_device_id *of_id;
- nr_irqs = TWL6030_NR_IRQS;
-
- irq_base = irq_alloc_descs(-1, 0, nr_irqs, 0);
- if (IS_ERR_VALUE(irq_base)) {
- dev_err(dev, "Fail to allocate IRQ descs\n");
- return irq_base;
+ of_id = of_match_device(twl6030_of_match, dev);
+ if (!of_id || !of_id->data) {
+ dev_err(dev, "Unknown TWL device model\n");
+ return -EINVAL;
}
- irq_domain_add_legacy(node, nr_irqs, irq_base, 0,
- &irq_domain_simple_ops, NULL);
+ nr_irqs = TWL6030_NR_IRQS;
- irq_end = irq_base + nr_irqs;
+ twl6030_irq = devm_kzalloc(dev, sizeof(*twl6030_irq), GFP_KERNEL);
+ if (!twl6030_irq) {
+ dev_err(dev, "twl6030_irq: Memory allocation failed\n");
+ return -ENOMEM;
+ }
mask[0] = 0xFF;
mask[1] = 0xFF;
mask[2] = 0xFF;
/* mask all int lines */
- twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_LINE_A, 3);
+ status = twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_LINE_A, 3);
/* mask all int sts */
- twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_STS_A, 3);
+ status |= twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_STS_A, 3);
/* clear INT_STS_A,B,C */
- twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_STS_A, 3);
+ status |= twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_STS_A, 3);
- twl6030_irq_base = irq_base;
+ if (status < 0) {
+ dev_err(dev, "I2C err writing TWL_MODULE_PIH: %d\n", status);
+ return status;
+ }
/*
* install an irq handler for each of the modules;
* clone dummy irq_chip since PIH can't *do* anything
*/
- twl6030_irq_chip = dummy_irq_chip;
- twl6030_irq_chip.name = "twl6030";
- twl6030_irq_chip.irq_set_type = NULL;
- twl6030_irq_chip.irq_set_wake = twl6030_irq_set_wake;
-
- for (i = irq_base; i < irq_end; i++) {
- irq_set_chip_and_handler(i, &twl6030_irq_chip,
- handle_simple_irq);
- irq_set_chip_data(i, (void *)irq_num);
- activate_irq(i);
+ twl6030_irq->irq_chip = dummy_irq_chip;
+ twl6030_irq->irq_chip.name = "twl6030";
+ twl6030_irq->irq_chip.irq_set_type = NULL;
+ twl6030_irq->irq_chip.irq_set_wake = twl6030_irq_set_wake;
+
+ twl6030_irq->pm_nb.notifier_call = twl6030_irq_pm_notifier;
+ atomic_set(&twl6030_irq->wakeirqs, 0);
+ twl6030_irq->irq_mapping_tbl = of_id->data;
+
+ twl6030_irq->irq_domain =
+ irq_domain_add_linear(node, nr_irqs,
+ &twl6030_irq_domain_ops, twl6030_irq);
+ if (!twl6030_irq->irq_domain) {
+ dev_err(dev, "Can't add irq_domain\n");
+ return -ENOMEM;
}
- dev_info(dev, "PIH (irq %d) chaining IRQs %d..%d\n",
- irq_num, irq_base, irq_end);
+ dev_info(dev, "PIH (irq %d) nested IRQs\n", irq_num);
/* install an irq handler to demultiplex the TWL6030 interrupt */
- init_completion(&irq_event);
-
- status = request_irq(irq_num, handle_twl6030_pih, 0, "TWL6030-PIH",
- &irq_event);
+ status = request_threaded_irq(irq_num, NULL, twl6030_irq_thread,
+ IRQF_ONESHOT, "TWL6030-PIH", twl6030_irq);
if (status < 0) {
dev_err(dev, "could not claim irq %d: %d\n", irq_num, status);
goto fail_irq;
}
- task = kthread_run(twl6030_irq_thread, (void *)irq_num, "twl6030-irq");
- if (IS_ERR(task)) {
- dev_err(dev, "could not create irq %d thread!\n", irq_num);
- status = PTR_ERR(task);
- goto fail_kthread;
- }
-
- twl_irq = irq_num;
- register_pm_notifier(&twl6030_irq_pm_notifier_block);
- return irq_base;
-
-fail_kthread:
- free_irq(irq_num, &irq_event);
+ twl6030_irq->twl_irq = irq_num;
+ register_pm_notifier(&twl6030_irq->pm_nb);
+ return 0;
fail_irq:
- for (i = irq_base; i < irq_end; i++)
- irq_set_chip_and_handler(i, NULL, NULL);
-
+ irq_domain_remove(twl6030_irq->irq_domain);
return status;
}
int twl6030_exit_irq(void)
{
- unregister_pm_notifier(&twl6030_irq_pm_notifier_block);
-
- if (twl6030_irq_base) {
- pr_err("twl6030: can't yet clean up IRQs?\n");
- return -ENOSYS;
+ if (twl6030_irq && twl6030_irq->twl_irq) {
+ unregister_pm_notifier(&twl6030_irq->pm_nb);
+ free_irq(twl6030_irq->twl_irq, NULL);
+ /*
+ * TODO: IRQ domain and allocated nested IRQ descriptors
+ * should be freed somehow here. Now It can't be done, because
+ * child devices will not be deleted during removing of
+ * TWL Core driver and they will still contain allocated
+ * virt IRQs in their Resources tables.
+ * The same prevents us from using devm_request_threaded_irq()
+ * in this module.
+ */
}
return 0;
}
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index 492ee2cd3400..daf66942071c 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -44,17 +44,12 @@
#define VIBRACTRL_MEMBER(reg) ((reg == TWL6040_REG_VIBCTLL) ? 0 : 1)
#define TWL6040_NUM_SUPPLIES (2)
-static bool twl6040_has_vibra(struct twl6040_platform_data *pdata,
- struct device_node *node)
+static bool twl6040_has_vibra(struct device_node *node)
{
- if (pdata && pdata->vibra)
- return true;
-
#ifdef CONFIG_OF
if (of_find_node_by_name(node, "vibra"))
return true;
#endif
-
return false;
}
@@ -63,15 +58,9 @@ int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
int ret;
unsigned int val;
- /* Vibra control registers from cache */
- if (unlikely(reg == TWL6040_REG_VIBCTLL ||
- reg == TWL6040_REG_VIBCTLR)) {
- val = twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)];
- } else {
- ret = regmap_read(twl6040->regmap, reg, &val);
- if (ret < 0)
- return ret;
- }
+ ret = regmap_read(twl6040->regmap, reg, &val);
+ if (ret < 0)
+ return ret;
return val;
}
@@ -82,9 +71,6 @@ int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, u8 val)
int ret;
ret = regmap_write(twl6040->regmap, reg, val);
- /* Cache the vibra control registers */
- if (reg == TWL6040_REG_VIBCTLL || reg == TWL6040_REG_VIBCTLR)
- twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)] = val;
return ret;
}
@@ -461,9 +447,20 @@ EXPORT_SYMBOL(twl6040_get_sysclk);
/* Get the combined status of the vibra control register */
int twl6040_get_vibralr_status(struct twl6040 *twl6040)
{
+ unsigned int reg;
+ int ret;
u8 status;
- status = twl6040->vibra_ctrl_cache[0] | twl6040->vibra_ctrl_cache[1];
+ ret = regmap_read(twl6040->regmap, TWL6040_REG_VIBCTLL, &reg);
+ if (ret != 0)
+ return ret;
+ status = reg;
+
+ ret = regmap_read(twl6040->regmap, TWL6040_REG_VIBCTLR, &reg);
+ if (ret != 0)
+ return ret;
+ status |= reg;
+
status &= (TWL6040_VIBENA | TWL6040_VIBSEL);
return status;
@@ -490,12 +487,27 @@ static bool twl6040_readable_reg(struct device *dev, unsigned int reg)
return true;
}
+static bool twl6040_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TWL6040_REG_VIBCTLL:
+ case TWL6040_REG_VIBCTLR:
+ case TWL6040_REG_INTMR:
+ return false;
+ default:
+ return true;
+ }
+}
+
static struct regmap_config twl6040_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = TWL6040_REG_STATUS, /* 0x2e */
.readable_reg = twl6040_readable_reg,
+ .volatile_reg = twl6040_volatile_reg,
+
+ .cache_type = REGCACHE_RBTREE,
};
static const struct regmap_irq twl6040_irqs[] = {
@@ -520,14 +532,13 @@ static struct regmap_irq_chip twl6040_irq_chip = {
static int twl6040_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct twl6040_platform_data *pdata = client->dev.platform_data;
struct device_node *node = client->dev.of_node;
struct twl6040 *twl6040;
struct mfd_cell *cell = NULL;
int irq, ret, children = 0;
- if (!pdata && !node) {
- dev_err(&client->dev, "Platform data is missing\n");
+ if (!node) {
+ dev_err(&client->dev, "of node is missing\n");
return -EINVAL;
}
@@ -539,23 +550,19 @@ static int twl6040_probe(struct i2c_client *client,
twl6040 = devm_kzalloc(&client->dev, sizeof(struct twl6040),
GFP_KERNEL);
- if (!twl6040) {
- ret = -ENOMEM;
- goto err;
- }
+ if (!twl6040)
+ return -ENOMEM;
twl6040->regmap = devm_regmap_init_i2c(client, &twl6040_regmap_config);
- if (IS_ERR(twl6040->regmap)) {
- ret = PTR_ERR(twl6040->regmap);
- goto err;
- }
+ if (IS_ERR(twl6040->regmap))
+ return PTR_ERR(twl6040->regmap);
i2c_set_clientdata(client, twl6040);
twl6040->supplies[0].supply = "vio";
twl6040->supplies[1].supply = "v2v1";
ret = devm_regulator_bulk_get(&client->dev, TWL6040_NUM_SUPPLIES,
- twl6040->supplies);
+ twl6040->supplies);
if (ret != 0) {
dev_err(&client->dev, "Failed to get supplies: %d\n", ret);
goto regulator_get_err;
@@ -576,44 +583,40 @@ static int twl6040_probe(struct i2c_client *client,
twl6040->rev = twl6040_reg_read(twl6040, TWL6040_REG_ASICREV);
/* ERRATA: Automatic power-up is not possible in ES1.0 */
- if (twl6040_get_revid(twl6040) > TWL6040_REV_ES1_0) {
- if (pdata)
- twl6040->audpwron = pdata->audpwron_gpio;
- else
- twl6040->audpwron = of_get_named_gpio(node,
- "ti,audpwron-gpio", 0);
- } else
+ if (twl6040_get_revid(twl6040) > TWL6040_REV_ES1_0)
+ twl6040->audpwron = of_get_named_gpio(node,
+ "ti,audpwron-gpio", 0);
+ else
twl6040->audpwron = -EINVAL;
if (gpio_is_valid(twl6040->audpwron)) {
ret = devm_gpio_request_one(&client->dev, twl6040->audpwron,
- GPIOF_OUT_INIT_LOW, "audpwron");
+ GPIOF_OUT_INIT_LOW, "audpwron");
if (ret)
goto gpio_err;
}
- ret = regmap_add_irq_chip(twl6040->regmap, twl6040->irq,
- IRQF_ONESHOT, 0, &twl6040_irq_chip,
- &twl6040->irq_data);
+ ret = regmap_add_irq_chip(twl6040->regmap, twl6040->irq, IRQF_ONESHOT,
+ 0, &twl6040_irq_chip,&twl6040->irq_data);
if (ret < 0)
goto gpio_err;
twl6040->irq_ready = regmap_irq_get_virq(twl6040->irq_data,
- TWL6040_IRQ_READY);
+ TWL6040_IRQ_READY);
twl6040->irq_th = regmap_irq_get_virq(twl6040->irq_data,
- TWL6040_IRQ_TH);
+ TWL6040_IRQ_TH);
ret = devm_request_threaded_irq(twl6040->dev, twl6040->irq_ready, NULL,
- twl6040_readyint_handler, IRQF_ONESHOT,
- "twl6040_irq_ready", twl6040);
+ twl6040_readyint_handler, IRQF_ONESHOT,
+ "twl6040_irq_ready", twl6040);
if (ret) {
dev_err(twl6040->dev, "READY IRQ request failed: %d\n", ret);
goto readyirq_err;
}
ret = devm_request_threaded_irq(twl6040->dev, twl6040->irq_th, NULL,
- twl6040_thint_handler, IRQF_ONESHOT,
- "twl6040_irq_th", twl6040);
+ twl6040_thint_handler, IRQF_ONESHOT,
+ "twl6040_irq_th", twl6040);
if (ret) {
dev_err(twl6040->dev, "Thermal IRQ request failed: %d\n", ret);
goto thirq_err;
@@ -625,8 +628,6 @@ static int twl6040_probe(struct i2c_client *client,
/*
* The main functionality of twl6040 to provide audio on OMAP4+ systems.
* We can add the ASoC codec child whenever this driver has been loaded.
- * The ASoC codec can work without pdata, pass the platform_data only if
- * it has been provided.
*/
irq = regmap_irq_get_virq(twl6040->irq_data, TWL6040_IRQ_PLUG);
cell = &twl6040->cells[children];
@@ -635,13 +636,10 @@ static int twl6040_probe(struct i2c_client *client,
twl6040_codec_rsrc[0].end = irq;
cell->resources = twl6040_codec_rsrc;
cell->num_resources = ARRAY_SIZE(twl6040_codec_rsrc);
- if (pdata && pdata->codec) {
- cell->platform_data = pdata->codec;
- cell->pdata_size = sizeof(*pdata->codec);
- }
children++;
- if (twl6040_has_vibra(pdata, node)) {
+ /* Vibra input driver support */
+ if (twl6040_has_vibra(node)) {
irq = regmap_irq_get_virq(twl6040->irq_data, TWL6040_IRQ_VIB);
cell = &twl6040->cells[children];
@@ -650,28 +648,13 @@ static int twl6040_probe(struct i2c_client *client,
twl6040_vibra_rsrc[0].end = irq;
cell->resources = twl6040_vibra_rsrc;
cell->num_resources = ARRAY_SIZE(twl6040_vibra_rsrc);
-
- if (pdata && pdata->vibra) {
- cell->platform_data = pdata->vibra;
- cell->pdata_size = sizeof(*pdata->vibra);
- }
children++;
}
- /*
- * Enable the GPO driver in the following cases:
- * DT booted kernel or legacy boot with valid gpo platform_data
- */
- if (!pdata || (pdata && pdata->gpo)) {
- cell = &twl6040->cells[children];
- cell->name = "twl6040-gpo";
-
- if (pdata) {
- cell->platform_data = pdata->gpo;
- cell->pdata_size = sizeof(*pdata->gpo);
- }
- children++;
- }
+ /* GPO support */
+ cell = &twl6040->cells[children];
+ cell->name = "twl6040-gpo";
+ children++;
ret = mfd_add_devices(&client->dev, -1, twl6040->cells, children,
NULL, 0, NULL);
@@ -690,7 +673,7 @@ gpio_err:
regulator_bulk_disable(TWL6040_NUM_SUPPLIES, twl6040->supplies);
regulator_get_err:
i2c_set_clientdata(client, NULL);
-err:
+
return ret;
}
diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c
index e9031fa9d53d..ebb20edf9c17 100644
--- a/drivers/mfd/ucb1400_core.c
+++ b/drivers/mfd/ucb1400_core.c
@@ -52,7 +52,7 @@ static int ucb1400_core_probe(struct device *dev)
struct ucb1400_ts ucb_ts;
struct ucb1400_gpio ucb_gpio;
struct snd_ac97 *ac97;
- struct ucb1400_pdata *pdata = dev->platform_data;
+ struct ucb1400_pdata *pdata = dev_get_platdata(dev);
memset(&ucb_ts, 0, sizeof(ucb_ts));
memset(&ucb_gpio, 0, sizeof(ucb_gpio));
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 70f02daeb22a..d5966e6b5a7d 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -393,22 +393,24 @@ static struct irq_chip ucb1x00_irqchip = {
static int ucb1x00_add_dev(struct ucb1x00 *ucb, struct ucb1x00_driver *drv)
{
struct ucb1x00_dev *dev;
- int ret = -ENOMEM;
+ int ret;
dev = kmalloc(sizeof(struct ucb1x00_dev), GFP_KERNEL);
- if (dev) {
- dev->ucb = ucb;
- dev->drv = drv;
-
- ret = drv->add(dev);
-
- if (ret == 0) {
- list_add_tail(&dev->dev_node, &ucb->devs);
- list_add_tail(&dev->drv_node, &drv->devs);
- } else {
- kfree(dev);
- }
+ if (!dev)
+ return -ENOMEM;
+
+ dev->ucb = ucb;
+ dev->drv = drv;
+
+ ret = drv->add(dev);
+ if (ret) {
+ kfree(dev);
+ return ret;
}
+
+ list_add_tail(&dev->dev_node, &ucb->devs);
+ list_add_tail(&dev->drv_node, &drv->devs);
+
return ret;
}
@@ -669,9 +671,10 @@ void ucb1x00_unregister_driver(struct ucb1x00_driver *drv)
mutex_unlock(&ucb1x00_mutex);
}
+#ifdef CONFIG_PM_SLEEP
static int ucb1x00_suspend(struct device *dev)
{
- struct ucb1x00_plat_data *pdata = dev->platform_data;
+ struct ucb1x00_plat_data *pdata = dev_get_platdata(dev);
struct ucb1x00 *ucb = dev_get_drvdata(dev);
struct ucb1x00_dev *udev;
@@ -703,7 +706,7 @@ static int ucb1x00_suspend(struct device *dev)
static int ucb1x00_resume(struct device *dev)
{
- struct ucb1x00_plat_data *pdata = dev->platform_data;
+ struct ucb1x00_plat_data *pdata = dev_get_platdata(dev);
struct ucb1x00 *ucb = dev_get_drvdata(dev);
struct ucb1x00_dev *udev;
@@ -736,6 +739,7 @@ static int ucb1x00_resume(struct device *dev)
mutex_unlock(&ucb1x00_mutex);
return 0;
}
+#endif
static const struct dev_pm_ops ucb1x00_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(ucb1x00_suspend, ucb1x00_resume)
diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index edbe6c1b755a..f7c52d901040 100644
--- a/drivers/mfd/wl1273-core.c
+++ b/drivers/mfd/wl1273-core.c
@@ -172,12 +172,9 @@ static int wl1273_fm_set_volume(struct wl1273_core *core, unsigned int volume)
static int wl1273_core_remove(struct i2c_client *client)
{
- struct wl1273_core *core = i2c_get_clientdata(client);
-
dev_dbg(&client->dev, "%s\n", __func__);
mfd_remove_devices(&client->dev);
- kfree(core);
return 0;
}
@@ -185,7 +182,7 @@ static int wl1273_core_remove(struct i2c_client *client)
static int wl1273_core_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct wl1273_fm_platform_data *pdata = client->dev.platform_data;
+ struct wl1273_fm_platform_data *pdata = dev_get_platdata(&client->dev);
struct wl1273_core *core;
struct mfd_cell *cell;
int children = 0;
@@ -203,7 +200,7 @@ static int wl1273_core_probe(struct i2c_client *client,
return -EINVAL;
}
- core = kzalloc(sizeof(*core), GFP_KERNEL);
+ core = devm_kzalloc(&client->dev, sizeof(*core), GFP_KERNEL);
if (!core)
return -ENOMEM;
@@ -249,7 +246,6 @@ static int wl1273_core_probe(struct i2c_client *client,
err:
pdata->free_resources();
- kfree(core);
dev_dbg(&client->dev, "%s\n", __func__);
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 2a7972349159..3113e39b318e 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -468,12 +468,14 @@ static const struct reg_default wm5110_reg_default[] = {
{ 0x00000176, 0x0000 }, /* R374 - FLL1 Control 6 */
{ 0x00000177, 0x0281 }, /* R375 - FLL1 Loop Filter Test 1 */
{ 0x00000178, 0x0000 }, /* R376 - FLL1 NCO Test 0 */
+ { 0x00000179, 0x0000 }, /* R376 - FLL1 Control 7 */
{ 0x00000181, 0x0000 }, /* R385 - FLL1 Synchroniser 1 */
{ 0x00000182, 0x0000 }, /* R386 - FLL1 Synchroniser 2 */
{ 0x00000183, 0x0000 }, /* R387 - FLL1 Synchroniser 3 */
{ 0x00000184, 0x0000 }, /* R388 - FLL1 Synchroniser 4 */
{ 0x00000185, 0x0000 }, /* R389 - FLL1 Synchroniser 5 */
{ 0x00000186, 0x0000 }, /* R390 - FLL1 Synchroniser 6 */
+ { 0x00000187, 0x0001 }, /* R390 - FLL1 Synchroniser 7 */
{ 0x00000189, 0x0000 }, /* R393 - FLL1 Spread Spectrum */
{ 0x0000018A, 0x0004 }, /* R394 - FLL1 GPIO Clock */
{ 0x00000191, 0x0000 }, /* R401 - FLL2 Control 1 */
@@ -484,12 +486,14 @@ static const struct reg_default wm5110_reg_default[] = {
{ 0x00000196, 0x0000 }, /* R406 - FLL2 Control 6 */
{ 0x00000197, 0x0000 }, /* R407 - FLL2 Loop Filter Test 1 */
{ 0x00000198, 0x0000 }, /* R408 - FLL2 NCO Test 0 */
+ { 0x00000199, 0x0000 }, /* R408 - FLL2 Control 7 */
{ 0x000001A1, 0x0000 }, /* R417 - FLL2 Synchroniser 1 */
{ 0x000001A2, 0x0000 }, /* R418 - FLL2 Synchroniser 2 */
{ 0x000001A3, 0x0000 }, /* R419 - FLL2 Synchroniser 3 */
{ 0x000001A4, 0x0000 }, /* R420 - FLL2 Synchroniser 4 */
{ 0x000001A5, 0x0000 }, /* R421 - FLL2 Synchroniser 5 */
{ 0x000001A6, 0x0000 }, /* R422 - FLL2 Synchroniser 6 */
+ { 0x000001A7, 0x0001 }, /* R422 - FLL2 Synchroniser 7 */
{ 0x000001A9, 0x0000 }, /* R425 - FLL2 Spread Spectrum */
{ 0x000001AA, 0x0004 }, /* R426 - FLL2 GPIO Clock */
{ 0x00000200, 0x0006 }, /* R512 - Mic Charge Pump 1 */
@@ -503,6 +507,11 @@ static const struct reg_default wm5110_reg_default[] = {
{ 0x0000029C, 0x0000 }, /* R668 - Headphone Detect 2 */
{ 0x000002A3, 0x1102 }, /* R675 - Mic Detect 1 */
{ 0x000002A4, 0x009F }, /* R676 - Mic Detect 2 */
+ { 0x000002A5, 0x0000 }, /* R677 - Mic Detect 3 */
+ { 0x000002A6, 0x3737 }, /* R678 - Mic Detect Level 1 */
+ { 0x000002A7, 0x372C }, /* R679 - Mic Detect Level 2 */
+ { 0x000002A8, 0x1422 }, /* R680 - Mic Detect Level 3 */
+ { 0x000002A9, 0x300A }, /* R681 - Mic Detect Level 4 */
{ 0x000002C3, 0x0000 }, /* R707 - Mic noise mix control 1 */
{ 0x000002D3, 0x0000 }, /* R723 - Jack detect analogue */
{ 0x00000300, 0x0000 }, /* R768 - Input Enables */
@@ -1392,6 +1401,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_FLL1_CONTROL_4:
case ARIZONA_FLL1_CONTROL_5:
case ARIZONA_FLL1_CONTROL_6:
+ case ARIZONA_FLL1_CONTROL_7:
case ARIZONA_FLL1_LOOP_FILTER_TEST_1:
case ARIZONA_FLL1_NCO_TEST_0:
case ARIZONA_FLL1_SYNCHRONISER_1:
@@ -1400,6 +1410,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_FLL1_SYNCHRONISER_4:
case ARIZONA_FLL1_SYNCHRONISER_5:
case ARIZONA_FLL1_SYNCHRONISER_6:
+ case ARIZONA_FLL1_SYNCHRONISER_7:
case ARIZONA_FLL1_SPREAD_SPECTRUM:
case ARIZONA_FLL1_GPIO_CLOCK:
case ARIZONA_FLL2_CONTROL_1:
@@ -1408,6 +1419,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_FLL2_CONTROL_4:
case ARIZONA_FLL2_CONTROL_5:
case ARIZONA_FLL2_CONTROL_6:
+ case ARIZONA_FLL2_CONTROL_7:
case ARIZONA_FLL2_LOOP_FILTER_TEST_1:
case ARIZONA_FLL2_NCO_TEST_0:
case ARIZONA_FLL2_SYNCHRONISER_1:
@@ -1416,6 +1428,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_FLL2_SYNCHRONISER_4:
case ARIZONA_FLL2_SYNCHRONISER_5:
case ARIZONA_FLL2_SYNCHRONISER_6:
+ case ARIZONA_FLL2_SYNCHRONISER_7:
case ARIZONA_FLL2_SPREAD_SPECTRUM:
case ARIZONA_FLL2_GPIO_CLOCK:
case ARIZONA_MIC_CHARGE_PUMP_1:
@@ -1430,6 +1443,10 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_MIC_DETECT_1:
case ARIZONA_MIC_DETECT_2:
case ARIZONA_MIC_DETECT_3:
+ case ARIZONA_MIC_DETECT_LEVEL_1:
+ case ARIZONA_MIC_DETECT_LEVEL_2:
+ case ARIZONA_MIC_DETECT_LEVEL_3:
+ case ARIZONA_MIC_DETECT_LEVEL_4:
case ARIZONA_MIC_NOISE_MIX_CONTROL_1:
case ARIZONA_JACK_DETECT_ANALOGUE:
case ARIZONA_INPUT_ENABLES:
@@ -2332,6 +2349,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
case ARIZONA_IRQ_PIN_STATUS:
case ARIZONA_AOD_IRQ1:
case ARIZONA_AOD_IRQ2:
+ case ARIZONA_FX_CTRL2:
case ARIZONA_ASRC_STATUS:
case ARIZONA_DSP_STATUS:
case ARIZONA_DSP1_CONTROL_1:
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 521340a708d3..5c459f469224 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1618,7 +1618,7 @@ EXPORT_SYMBOL_GPL(wm831x_regmap_config);
*/
int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
{
- struct wm831x_pdata *pdata = wm831x->dev->platform_data;
+ struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
int rev, wm831x_num;
enum wm831x_parent parent;
int ret, i;
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 804e56ec99eb..64e512eadf17 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -571,7 +571,7 @@ static struct irq_domain_ops wm831x_irq_domain_ops = {
int wm831x_irq_init(struct wm831x *wm831x, int irq)
{
- struct wm831x_pdata *pdata = wm831x->dev->platform_data;
+ struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
struct irq_domain *domain;
int i, ret, irq_base;
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index e7ed14f661d8..07de3cc5a0d9 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -34,7 +34,6 @@ static int wm831x_spi_probe(struct spi_device *spi)
if (wm831x == NULL)
return -ENOMEM;
- spi->bits_per_word = 16;
spi->mode = SPI_MODE_0;
spi_set_drvdata(spi, wm831x);
diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c
index 2e57101c8d3d..f919def05e24 100644
--- a/drivers/mfd/wm8350-i2c.c
+++ b/drivers/mfd/wm8350-i2c.c
@@ -27,6 +27,7 @@ static int wm8350_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8350 *wm8350;
+ struct wm8350_platform_data *pdata = dev_get_platdata(&i2c->dev);
int ret = 0;
wm8350 = devm_kzalloc(&i2c->dev, sizeof(struct wm8350), GFP_KERNEL);
@@ -44,7 +45,7 @@ static int wm8350_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, wm8350);
wm8350->dev = &i2c->dev;
- return wm8350_device_init(wm8350, i2c->irq, i2c->dev.platform_data);
+ return wm8350_device_init(wm8350, i2c->irq, pdata);
}
static int wm8350_i2c_remove(struct i2c_client *i2c)
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 639ca359242f..d66d256551fb 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -178,7 +178,7 @@ static int wm8400_i2c_probe(struct i2c_client *i2c,
wm8400->dev = &i2c->dev;
i2c_set_clientdata(i2c, wm8400);
- ret = wm8400_init(wm8400, i2c->dev.platform_data);
+ ret = wm8400_init(wm8400, dev_get_platdata(&i2c->dev));
if (ret != 0)
goto err;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 781115e8dca9..e1c283e6d4e5 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -201,35 +201,7 @@ static int wm8994_suspend(struct device *dev)
int ret;
/* Don't actually go through with the suspend if the CODEC is
- * still active (eg, for audio passthrough from CP. */
- ret = wm8994_reg_read(wm8994, WM8994_POWER_MANAGEMENT_1);
- if (ret < 0) {
- dev_err(dev, "Failed to read power status: %d\n", ret);
- } else if (ret & WM8994_VMID_SEL_MASK) {
- dev_dbg(dev, "CODEC still active, ignoring suspend\n");
- return 0;
- }
-
- ret = wm8994_reg_read(wm8994, WM8994_POWER_MANAGEMENT_4);
- if (ret < 0) {
- dev_err(dev, "Failed to read power status: %d\n", ret);
- } else if (ret & (WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA |
- WM8994_AIF1ADC2L_ENA | WM8994_AIF1ADC2R_ENA |
- WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC1R_ENA)) {
- dev_dbg(dev, "CODEC still active, ignoring suspend\n");
- return 0;
- }
-
- ret = wm8994_reg_read(wm8994, WM8994_POWER_MANAGEMENT_5);
- if (ret < 0) {
- dev_err(dev, "Failed to read power status: %d\n", ret);
- } else if (ret & (WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA |
- WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA |
- WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA)) {
- dev_dbg(dev, "CODEC still active, ignoring suspend\n");
- return 0;
- }
-
+ * still active for accessory detect. */
switch (wm8994->type) {
case WM8958:
case WM1811:
@@ -245,20 +217,6 @@ static int wm8994_suspend(struct device *dev)
break;
}
- switch (wm8994->type) {
- case WM1811:
- ret = wm8994_reg_read(wm8994, WM8994_ANTIPOP_2);
- if (ret < 0) {
- dev_err(dev, "Failed to read jackdet: %d\n", ret);
- } else if (ret & WM1811_JACKDET_MODE_MASK) {
- dev_dbg(dev, "CODEC still active, ignoring suspend\n");
- return 0;
- }
- break;
- default:
- break;
- }
-
/* Disable LDO pulldowns while the device is suspended if we
* don't know that something will be driving them. */
if (!wm8994->ldo_ena_always_driven)
diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c
index d3a184a240f5..e74dedda5b55 100644
--- a/drivers/mfd/wm8994-irq.c
+++ b/drivers/mfd/wm8994-irq.c
@@ -193,7 +193,7 @@ int wm8994_irq_init(struct wm8994 *wm8994)
{
int ret;
unsigned long irqflags;
- struct wm8994_pdata *pdata = wm8994->dev->platform_data;
+ struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev);
if (!wm8994->irq) {
dev_warn(wm8994->dev,