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-rw-r--r--arch/arm/mach-sa1100/Kconfig4
-rw-r--r--arch/arm/mach-sa1100/assabet.c39
-rw-r--r--arch/arm/mach-sa1100/cerf.c18
-rw-r--r--arch/arm/mach-sa1100/clock.c2
-rw-r--r--arch/arm/mach-sa1100/generic.c44
-rw-r--r--arch/arm/mach-sa1100/generic.h8
-rw-r--r--arch/arm/mach-sa1100/h3xxx.c17
-rw-r--r--arch/arm/mach-sa1100/include/mach/assabet.h6
-rw-r--r--arch/arm/mach-sa1100/nanoengine.c23
-rw-r--r--arch/arm/mach-sa1100/shannon.c38
-rw-r--r--arch/arm/mach-sa1100/simpad.c11
11 files changed, 199 insertions, 11 deletions
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index 07df3a59b13f..fde7ef1ab192 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -6,6 +6,8 @@ config SA1100_ASSABET
bool "Assabet"
select ARM_SA1110_CPUFREQ
select GPIO_REG
+ select REGULATOR
+ select REGULATOR_FIXED_VOLTAGE
help
Say Y here if you are using the Intel(R) StrongARM(R) SA-1110
Microprocessor Development Board (also known as the Assabet).
@@ -137,6 +139,8 @@ config SA1100_PLEB
config SA1100_SHANNON
bool "Shannon"
select ARM_SA1100_CPUFREQ
+ select REGULATOR
+ select REGULATOR_FIXED_VOLTAGE
help
The Shannon (also known as a Tuxscreen, and also as a IS2630) was a
limited edition webphone produced by Philips. The Shannon is a SA1100
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index f68241d995f2..575ec085cffa 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -14,8 +14,11 @@
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/gpio/gpio-reg.h>
+#include <linux/gpio/machine.h>
#include <linux/ioport.h>
#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/mfd/ucb1x00.h>
@@ -445,6 +448,29 @@ static struct resource neponset_resources[] = {
};
#endif
+static struct gpiod_lookup_table assabet_cf_gpio_table = {
+ .dev_id = "sa11x0-pcmcia.1",
+ .table = {
+ GPIO_LOOKUP("gpio", 21, "ready", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", 22, "detect", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", 24, "bvd2", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", 25, "bvd1", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("assabet", 1, "reset", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("assabet", 7, "bus-enable", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct regulator_consumer_supply assabet_cf_vcc_consumers[] = {
+ REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.1"),
+};
+
+static struct fixed_voltage_config assabet_cf_vcc_pdata __initdata = {
+ .supply_name = "cf-power",
+ .microvolts = 3300000,
+ .enable_high = 1,
+};
+
static void __init assabet_init(void)
{
/*
@@ -490,6 +516,11 @@ static void __init assabet_init(void)
platform_device_register_simple("neponset", 0,
neponset_resources, ARRAY_SIZE(neponset_resources));
#endif
+ } else {
+ sa11x0_register_fixed_regulator(0, &assabet_cf_vcc_pdata,
+ assabet_cf_vcc_consumers,
+ ARRAY_SIZE(assabet_cf_vcc_consumers));
+
}
#ifndef ASSABET_PAL_VIDEO
@@ -501,6 +532,9 @@ static void __init assabet_init(void)
ARRAY_SIZE(assabet_flash_resources));
sa11x0_register_irda(&assabet_irda_data);
sa11x0_register_mcp(&assabet_mcp_data);
+
+ if (!machine_has_neponset())
+ sa11x0_register_pcmcia(1, &assabet_cf_gpio_table);
}
/*
@@ -768,6 +802,7 @@ fs_initcall(assabet_leds_init);
void __init assabet_init_irq(void)
{
+ unsigned int assabet_gpio_base;
u32 def_val;
sa1100_init_irq();
@@ -782,7 +817,9 @@ void __init assabet_init_irq(void)
*
* This must precede any driver calls to BCR_set() or BCR_clear().
*/
- assabet_init_gpio((void *)&ASSABET_BCR, def_val);
+ assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val);
+
+ assabet_cf_vcc_pdata.gpio = assabet_gpio_base + 0;
}
MACHINE_START(ASSABET, "Intel-Assabet")
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 2d25ececb415..b2a4b41626ef 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -11,6 +11,7 @@
*/
#include <linux/init.h>
+#include <linux/gpio/machine.h>
#include <linux/kernel.h>
#include <linux/tty.h>
#include <linux/platform_data/sa11x0-serial.h>
@@ -45,6 +46,19 @@ static struct platform_device cerfuart2_device = {
.resource = cerfuart2_resources,
};
+/* Compact Flash */
+static struct gpiod_lookup_table cerf_cf_gpio_table = {
+ .dev_id = "sa11x0-pcmcia.1",
+ .table = {
+ GPIO_LOOKUP("gpio", 19, "bvd2", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", 20, "bvd1", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", 21, "reset", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", 22, "ready", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", 23, "detect", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
/* LEDs */
struct gpio_led cerf_gpio_leds[] = {
{
@@ -151,9 +165,6 @@ static void __init cerf_map_io(void)
sa1100_register_uart(0, 3);
sa1100_register_uart(1, 2); /* disable this and the uart2 device for sa1100_fir */
sa1100_register_uart(2, 1);
-
- /* set some GPDR bits here while it's safe */
- GPDR |= CERF_GPIO_CF_RESET;
}
static struct mcp_plat_data cerf_mcp_data = {
@@ -167,6 +178,7 @@ static void __init cerf_init(void)
platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
sa11x0_register_mcp(&cerf_mcp_data);
+ sa11x0_register_pcmcia(1, &cerf_cf_gpio_table);
}
MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index b2eb3d232e39..6199e87447ca 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -163,6 +163,8 @@ static struct clk_lookup sa11xx_clkregs[] = {
CLKDEV_INIT("sa1100-rtc", NULL, NULL),
CLKDEV_INIT("sa11x0-fb", NULL, &clk_cpu),
CLKDEV_INIT("sa11x0-pcmcia", NULL, &clk_cpu),
+ CLKDEV_INIT("sa11x0-pcmcia.0", NULL, &clk_cpu),
+ CLKDEV_INIT("sa11x0-pcmcia.1", NULL, &clk_cpu),
/* sa1111 names devices using internal offsets, PCMCIA is at 0x1800 */
CLKDEV_INIT("1800", NULL, &clk_cpu),
CLKDEV_INIT(NULL, "OSTIMER0", &clk_36864),
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 2eb00691b07d..7167ddf84a0e 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*/
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -20,6 +21,8 @@
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/irqchip/irq-sa11x0.h>
#include <video/sa1100fb.h>
@@ -232,11 +235,20 @@ void sa11x0_register_lcd(struct sa1100fb_mach_info *inf)
sa11x0_register_device(&sa11x0fb_device, inf);
}
+static bool sa11x0pcmcia_legacy = true;
static struct platform_device sa11x0pcmcia_device = {
.name = "sa11x0-pcmcia",
.id = -1,
};
+void sa11x0_register_pcmcia(int socket, struct gpiod_lookup_table *table)
+{
+ if (table)
+ gpiod_add_lookup_table(table);
+ platform_device_register_simple("sa11x0-pcmcia", socket, NULL, 0);
+ sa11x0pcmcia_legacy = false;
+}
+
static struct platform_device sa11x0mtd_device = {
.name = "sa1100-mtd",
.id = -1,
@@ -311,7 +323,6 @@ static struct platform_device *sa11x0_devices[] __initdata = {
&sa11x0uart1_device,
&sa11x0uart3_device,
&sa11x0ssp_device,
- &sa11x0pcmcia_device,
&sa11x0rtc_device,
&sa11x0dma_device,
};
@@ -319,6 +330,12 @@ static struct platform_device *sa11x0_devices[] __initdata = {
static int __init sa1100_init(void)
{
pm_power_off = sa1100_power_off;
+
+ if (sa11x0pcmcia_legacy)
+ platform_device_register(&sa11x0pcmcia_device);
+
+ regulator_has_full_constraints();
+
return platform_add_devices(sa11x0_devices, ARRAY_SIZE(sa11x0_devices));
}
@@ -329,6 +346,31 @@ void __init sa11x0_init_late(void)
sa11x0_pm_init();
}
+int __init sa11x0_register_fixed_regulator(int n,
+ struct fixed_voltage_config *cfg,
+ struct regulator_consumer_supply *supplies, unsigned num_supplies)
+{
+ struct regulator_init_data *id;
+
+ cfg->init_data = id = kzalloc(sizeof(*cfg->init_data), GFP_KERNEL);
+ if (!cfg->init_data)
+ return -ENOMEM;
+
+ if (cfg->gpio < 0)
+ id->constraints.always_on = 1;
+ id->constraints.name = cfg->supply_name;
+ id->constraints.min_uV = cfg->microvolts;
+ id->constraints.max_uV = cfg->microvolts;
+ id->constraints.valid_modes_mask = REGULATOR_MODE_NORMAL;
+ id->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS;
+ id->consumer_supplies = supplies;
+ id->num_consumer_supplies = num_supplies;
+
+ platform_device_register_resndata(NULL, "reg-fixed-voltage", n,
+ NULL, 0, cfg, sizeof(*cfg));
+ return 0;
+}
+
/*
* Common I/O mapping:
*
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index 97502922a15d..5f3cb52fa6ab 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -47,3 +47,11 @@ static inline int sa11x0_pm_init(void) { return 0; }
#endif
int sa11xx_clk_init(void);
+
+struct gpiod_lookup_table;
+void sa11x0_register_pcmcia(int socket, struct gpiod_lookup_table *);
+
+struct fixed_voltage_config;
+struct regulator_consumer_supply;
+int sa11x0_register_fixed_regulator(int n, struct fixed_voltage_config *cfg,
+ struct regulator_consumer_supply *supplies, unsigned num_supplies);
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index b69e76614d5b..36a78b0c106f 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -11,6 +11,7 @@
*/
#include <linux/kernel.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
@@ -264,8 +265,24 @@ static struct platform_device *h3xxx_devices[] = {
&h3xxx_micro_asic,
};
+static struct gpiod_lookup_table h3xxx_pcmcia_gpio_table = {
+ .dev_id = "sa11x0-pcmcia",
+ .table = {
+ GPIO_LOOKUP("gpio", H3XXX_GPIO_PCMCIA_CD0,
+ "pcmcia0-detect", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", H3XXX_GPIO_PCMCIA_IRQ0,
+ "pcmcia0-ready", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", H3XXX_GPIO_PCMCIA_CD1,
+ "pcmcia1-detect", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", H3XXX_GPIO_PCMCIA_IRQ1,
+ "pcmcia1-ready", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
void __init h3xxx_mach_init(void)
{
+ gpiod_add_lookup_table(&h3xxx_pcmcia_gpio_table);
sa1100_register_uart_fns(&h3xxx_port_fns);
sa11x0_register_mtd(&h3xxx_flash_data, &h3xxx_flash_resource, 1);
platform_add_devices(h3xxx_devices, ARRAY_SIZE(h3xxx_devices));
diff --git a/arch/arm/mach-sa1100/include/mach/assabet.h b/arch/arm/mach-sa1100/include/mach/assabet.h
index 558b45323a2d..641a961653af 100644
--- a/arch/arm/mach-sa1100/include/mach/assabet.h
+++ b/arch/arm/mach-sa1100/include/mach/assabet.h
@@ -96,10 +96,4 @@ extern void assabet_uda1341_reset(int set);
#define ASSABET_GPIO_BATT_LOW GPIO_GPIO (26) /* Low battery */
#define ASSABET_GPIO_RCLK GPIO_GPIO (26) /* CCLK/2 */
-/* These are gpiolib GPIO numbers, not bitmasks */
-#define ASSABET_GPIO_CF_IRQ 21 /* CF IRQ */
-#define ASSABET_GPIO_CF_CD 22 /* CF CD */
-#define ASSABET_GPIO_CF_BVD2 24 /* CF BVD / IOSPKR */
-#define ASSABET_GPIO_CF_BVD1 25 /* CF BVD / IOSTSCHG */
-
#endif
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
index f1cb3784d525..4d35258a7b32 100644
--- a/arch/arm/mach-sa1100/nanoengine.c
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -12,6 +12,7 @@
*/
#include <linux/init.h>
+#include <linux/gpio/machine.h>
#include <linux/kernel.h>
#include <linux/platform_data/sa11x0-serial.h>
#include <linux/mtd/mtd.h>
@@ -99,8 +100,30 @@ static void __init nanoengine_map_io(void)
Ser2HSCR0 = 0;
}
+static struct gpiod_lookup_table nanoengine_pcmcia0_gpio_table = {
+ .dev_id = "sa11x0-pcmcia.0",
+ .table = {
+ GPIO_LOOKUP("gpio", 11, "ready", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", 13, "detect", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", 15, "reset", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table nanoengine_pcmcia1_gpio_table = {
+ .dev_id = "sa11x0-pcmcia.1",
+ .table = {
+ GPIO_LOOKUP("gpio", 12, "ready", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", 14, "detect", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", 16, "reset", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void __init nanoengine_init(void)
{
+ sa11x0_register_pcmcia(0, &nanoengine_pcmcia0_gpio_table);
+ sa11x0_register_pcmcia(1, &nanoengine_pcmcia1_gpio_table);
sa11x0_register_mtd(&nanoengine_flash_data, nanoengine_flash_resources,
ARRAY_SIZE(nanoengine_flash_resources));
}
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 856664c783d9..22f7fe0b809f 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -5,11 +5,14 @@
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/gpio/machine.h>
#include <linux/kernel.h>
#include <linux/platform_data/sa11x0-serial.h>
#include <linux/tty.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <video/sa1100fb.h>
@@ -72,8 +75,43 @@ static struct sa1100fb_mach_info shannon_lcd_info = {
.lccr3 = LCCR3_ACBsDiv(512),
};
+static struct gpiod_lookup_table shannon_pcmcia0_gpio_table = {
+ .dev_id = "sa11x0-pcmcia.0",
+ .table = {
+ GPIO_LOOKUP("gpio", 24, "detect", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", 26, "ready", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table shannon_pcmcia1_gpio_table = {
+ .dev_id = "sa11x0-pcmcia.1",
+ .table = {
+ GPIO_LOOKUP("gpio", 25, "detect", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", 27, "ready", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct regulator_consumer_supply shannon_cf_vcc_consumers[] = {
+ REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.0"),
+ REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.1"),
+};
+
+static struct fixed_voltage_config shannon_cf_vcc_pdata __initdata = {
+ .supply_name = "cf-power",
+ .microvolts = 3300000,
+ .enabled_at_boot = 1,
+ .gpio = -EINVAL,
+};
+
static void __init shannon_init(void)
{
+ sa11x0_register_fixed_regulator(0, &shannon_cf_vcc_pdata,
+ shannon_cf_vcc_consumers,
+ ARRAY_SIZE(shannon_cf_vcc_consumers));
+ sa11x0_register_pcmcia(0, &shannon_pcmcia0_gpio_table);
+ sa11x0_register_pcmcia(1, &shannon_pcmcia1_gpio_table);
sa11x0_ppc_configure_mcp();
sa11x0_register_lcd(&shannon_lcd_info);
sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 7d4feb8a49ac..ace010479eb6 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -4,6 +4,7 @@
*/
#include <linux/module.h>
+#include <linux/gpio/machine.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/tty.h>
@@ -364,6 +365,15 @@ static struct platform_device *devices[] __initdata = {
&simpad_i2c,
};
+/* Compact Flash */
+static struct gpiod_lookup_table simpad_cf_gpio_table = {
+ .dev_id = "sa11x0-pcmcia",
+ .table = {
+ GPIO_LOOKUP("gpio", GPIO_CF_IRQ, "cf-ready", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio", GPIO_CF_CD, "cf-detect", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
static int __init simpad_init(void)
@@ -385,6 +395,7 @@ static int __init simpad_init(void)
pm_power_off = simpad_power_off;
+ sa11x0_register_pcmcia(-1, &simpad_cf_gpio_table);
sa11x0_ppc_configure_mcp();
sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
ARRAY_SIZE(simpad_flash_resources));
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 23:14:59 +0100