diff options
24 files changed, 79 insertions, 219 deletions
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 5d3b6b4fe6db..5e366824814f 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -18,7 +18,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/physmap.h> #include <linux/gpio/driver.h> -#include <linux/gpio/machine.h> #include <linux/gpio.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> @@ -176,7 +175,6 @@ static struct resource mx21ads_mmgpio_resource = DEFINE_RES_MEM_NAMED(MX21ADS_IO_REG, SZ_2, "dat"); static struct bgpio_pdata mx21ads_mmgpio_pdata = { - .label = "mx21ads-mmgpio", .base = MX21ADS_MMGPIO_BASE, .ngpio = 16, }; @@ -205,6 +203,7 @@ static struct regulator_init_data mx21ads_lcd_regulator_init_data = { static struct fixed_voltage_config mx21ads_lcd_regulator_pdata = { .supply_name = "LCD", .microvolts = 3300000, + .gpio = MX21ADS_IO_LCDON, .enable_high = 1, .init_data = &mx21ads_lcd_regulator_init_data, }; @@ -217,15 +216,6 @@ static struct platform_device mx21ads_lcd_regulator = { }, }; -static struct gpiod_lookup_table mx21ads_lcd_regulator_gpiod_table = { - .dev_id = "reg-fixed-voltage.0", /* Let's hope ID 0 is what we get */ - .table = { - GPIO_LOOKUP("mx21ads-mmgpio", 9, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - /* * Connected is a portrait Sharp-QVGA display * of type: LQ035Q7DB02 @@ -321,7 +311,6 @@ static void __init mx21ads_late_init(void) { imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata); - gpiod_add_lookup_table(&mx21ads_lcd_regulator_gpiod_table); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); mx21ads_cs8900_resources[1].start = diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 0fdb88db0cbd..a04bb094ded1 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -16,7 +16,6 @@ #include <linux/gpio/driver.h> /* Needed for gpio_to_irq() */ #include <linux/gpio.h> -#include <linux/gpio/machine.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> @@ -231,17 +230,10 @@ static struct regulator_init_data mx27ads_lcd_regulator_init_data = { static struct fixed_voltage_config mx27ads_lcd_regulator_pdata = { .supply_name = "LCD", .microvolts = 3300000, + .gpio = MX27ADS_LCD_GPIO, .init_data = &mx27ads_lcd_regulator_init_data, }; -static struct gpiod_lookup_table mx27ads_lcd_regulator_gpiod_table = { - .dev_id = "reg-fixed-voltage.0", /* Let's hope ID 0 is what we get */ - .table = { - GPIO_LOOKUP("LCD", 0, "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - static void __init mx27ads_regulator_init(void) { struct gpio_chip *vchip; @@ -255,8 +247,6 @@ static void __init mx27ads_regulator_init(void) vchip->set = vgpio_set; gpiochip_add_data(vchip, NULL); - gpiod_add_lookup_table(&mx27ads_lcd_regulator_gpiod_table); - platform_device_register_data(NULL, "reg-fixed-voltage", PLATFORM_DEVID_AUTO, &mx27ads_lcd_regulator_pdata, diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index 563b5a278d65..d1613b954926 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -15,7 +15,6 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/gpio-pxa.h> -#include <linux/gpio/machine.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/regulator/fixed.h> @@ -149,6 +148,7 @@ static struct regulator_init_data brownstone_v_5vp_data = { static struct fixed_voltage_config brownstone_v_5vp = { .supply_name = "v_5vp", .microvolts = 5000000, + .gpio = GPIO_5V_ENABLE, .enable_high = 1, .enabled_at_boot = 1, .init_data = &brownstone_v_5vp_data, @@ -162,15 +162,6 @@ static struct platform_device brownstone_v_5vp_device = { }, }; -static struct gpiod_lookup_table brownstone_v_5vp_gpiod_table = { - .dev_id = "reg-fixed-voltage.1", /* .id set to 1 above */ - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO_5V_ENABLE, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - static struct max8925_platform_data brownstone_max8925_info = { .irq_base = MMP_NR_IRQS, }; @@ -226,7 +217,6 @@ static void __init brownstone_init(void) mmp2_add_isram(&mmp2_isram_platdata); /* enable 5v regulator */ - gpiod_add_lookup_table(&brownstone_v_5vp_gpiod_table); platform_device_register(&brownstone_v_5vp_device); } diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 759fa18f6ab4..52e8e53ca154 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -12,7 +12,6 @@ * published by the Free Software Foundation. */ #include <linux/gpio/driver.h> -#include <linux/gpio/machine.h> #include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> @@ -204,7 +203,6 @@ static struct resource latch2_resources[] = { }; static struct bgpio_pdata latch2_pdata = { - .label = "ams-delta-latch2", .base = AMS_DELTA_LATCH2_GPIO_BASE, .ngpio = AMS_DELTA_LATCH2_NGPIO, }; @@ -274,6 +272,7 @@ static struct regulator_init_data modem_nreset_data = { static struct fixed_voltage_config modem_nreset_config = { .supply_name = "modem_nreset", .microvolts = 3300000, + .gpio = AMS_DELTA_GPIO_PIN_MODEM_NRESET, .startup_delay = 25000, .enable_high = 1, .enabled_at_boot = 1, @@ -288,16 +287,6 @@ static struct platform_device modem_nreset_device = { }, }; -static struct gpiod_lookup_table modem_nreset_gpiod_table = { - .dev_id = "reg-fixed-voltage", - .table = { - /* The AMS_DELTA_GPIO_PIN_MODEM_NRESET is at offset 12 */ - GPIO_LOOKUP("ams-delta-latch2", 12, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - struct modem_private_data { struct regulator *regulator; }; @@ -581,7 +570,6 @@ static int __init late_init(void) platform_add_devices(late_devices, ARRAY_SIZE(late_devices)); - gpiod_add_lookup_table(&modem_nreset_gpiod_table); err = platform_device_register(&modem_nreset_device); if (err) { pr_err("Couldn't register the modem regulator device\n"); diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 7d1447204fb8..6459816c2879 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -10,7 +10,6 @@ #include <linux/clk.h> #include <linux/davinci_emac.h> #include <linux/gpio.h> -#include <linux/gpio/machine.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/of_platform.h> @@ -331,6 +330,7 @@ static struct regulator_init_data pandora_vmmc3 = { static struct fixed_voltage_config pandora_vwlan = { .supply_name = "vwlan", .microvolts = 1800000, /* 1.8V */ + .gpio = PANDORA_WIFI_NRESET_GPIO, .startup_delay = 50000, /* 50ms */ .enable_high = 1, .init_data = &pandora_vmmc3, @@ -344,19 +344,6 @@ static struct platform_device pandora_vwlan_device = { }, }; -static struct gpiod_lookup_table pandora_vwlan_gpiod_table = { - .dev_id = "reg-fixed-voltage.1", - .table = { - /* - * As this is a low GPIO number it should be at the first - * GPIO bank. - */ - GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - static void pandora_wl1251_init_card(struct mmc_card *card) { /* @@ -418,7 +405,6 @@ fail: static void __init omap3_pandora_legacy_init(void) { platform_device_register(&pandora_backlight); - gpiod_add_lookup_table(&pandora_vwlan_gpiod_table); platform_device_register(&pandora_vwlan_device); omap_hsmmc_init(pandora_mmc3); omap_hsmmc_late_init(pandora_mmc3); diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 6d7d93981098..49022ad338e9 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -987,6 +987,7 @@ static struct fixed_voltage_config camera_dummy_config = { .supply_name = "camera_vdd", .input_supply = "vcc cam", .microvolts = 2800000, + .gpio = -1, .enable_high = 0, .init_data = &camera_dummy_initdata, }; diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 4f33eea73f9a..2c90b58f347d 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -21,7 +21,6 @@ #include <linux/regulator/fixed.h> #include <linux/input.h> #include <linux/gpio.h> -#include <linux/gpio/machine.h> #include <linux/gpio_keys.h> #include <linux/leds-lp3944.h> #include <linux/platform_data/i2c-pxa.h> @@ -699,39 +698,31 @@ static struct pxa27x_keypad_platform_data e2_keypad_platform_data = { #if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_A910) /* camera */ -static struct regulator_consumer_supply camera_regulator_supplies[] = { +static struct regulator_consumer_supply camera_dummy_supplies[] = { REGULATOR_SUPPLY("vdd", "0-005d"), }; -static struct regulator_init_data camera_regulator_initdata = { - .consumer_supplies = camera_regulator_supplies, - .num_consumer_supplies = ARRAY_SIZE(camera_regulator_supplies), +static struct regulator_init_data camera_dummy_initdata = { + .consumer_supplies = camera_dummy_supplies, + .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies), .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, }; -static struct fixed_voltage_config camera_regulator_config = { +static struct fixed_voltage_config camera_dummy_config = { .supply_name = "camera_vdd", .microvolts = 2800000, + .gpio = GPIO50_nCAM_EN, .enable_high = 0, - .init_data = &camera_regulator_initdata, + .init_data = &camera_dummy_initdata, }; -static struct platform_device camera_supply_regulator_device = { +static struct platform_device camera_supply_dummy_device = { .name = "reg-fixed-voltage", .id = 1, .dev = { - .platform_data = &camera_regulator_config, - }, -}; - -static struct gpiod_lookup_table camera_supply_gpiod_table = { - .dev_id = "reg-fixed-voltage.1", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO50_nCAM_EN, - "enable", GPIO_ACTIVE_HIGH), - { }, + .platform_data = &camera_dummy_config, }, }; #endif @@ -809,7 +800,7 @@ static struct i2c_board_info a780_i2c_board_info[] = { static struct platform_device *a780_devices[] __initdata = { &a780_gpio_keys, - &camera_supply_regulator_device, + &camera_supply_dummy_device, }; static void __init a780_init(void) @@ -832,7 +823,6 @@ static void __init a780_init(void) if (a780_camera_init() == 0) pxa_set_camera_info(&a780_pxacamera_platform_data); - gpiod_add_lookup_table(&camera_supply_gpiod_table); pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(a780_devices)); @@ -1108,7 +1098,7 @@ static struct i2c_board_info __initdata a910_i2c_board_info[] = { static struct platform_device *a910_devices[] __initdata = { &a910_gpio_keys, - &camera_supply_regulator_device, + &camera_supply_dummy_device, }; static void __init a910_init(void) @@ -1131,7 +1121,6 @@ static void __init a910_init(void) if (a910_camera_init() == 0) pxa_set_camera_info(&a910_pxacamera_platform_data); - gpiod_add_lookup_table(&camera_supply_gpiod_table); pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(a910_devices)); diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 6717a10180eb..e2e7f247a645 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -20,7 +20,6 @@ #include <linux/delay.h> #include <linux/fb.h> #include <linux/gpio.h> -#include <linux/gpio/machine.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/input/navpoint.h> @@ -712,6 +711,7 @@ static struct gpio_regulator_state bq24022_states[] = { static struct gpio_regulator_config bq24022_info = { .supply_name = "bq24022", + .enable_gpio = GPIO72_HX4700_BQ24022_nCHARGE_EN, .enable_high = 0, .enabled_at_boot = 0, @@ -733,15 +733,6 @@ static struct platform_device bq24022 = { }, }; -static struct gpiod_lookup_table bq24022_gpiod_table = { - .dev_id = "gpio-regulator", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO72_HX4700_BQ24022_nCHARGE_EN, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - /* * StrataFlash */ @@ -884,7 +875,6 @@ static void __init hx4700_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - gpiod_add_lookup_table(&bq24022_gpiod_table); platform_add_devices(devices, ARRAY_SIZE(devices)); pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup)); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 9a5bda3ea194..c5325d1ae77b 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -18,7 +18,6 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/gpio.h> -#include <linux/gpio/machine.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/mfd/htc-pasic3.h> @@ -657,6 +656,7 @@ static struct gpio_regulator_state bq24022_states[] = { static struct gpio_regulator_config bq24022_info = { .supply_name = "bq24022", + .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, .enable_high = 0, .enabled_at_boot = 1, @@ -678,15 +678,6 @@ static struct platform_device bq24022 = { }, }; -static struct gpiod_lookup_table bq24022_gpiod_table = { - .dev_id = "gpio-regulator", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - /* * fixed regulator for ads7846 */ @@ -705,6 +696,7 @@ static struct regulator_init_data vads7846_regulator = { static struct fixed_voltage_config vads7846 = { .supply_name = "vads7846", .microvolts = 3300000, /* probably */ + .gpio = -EINVAL, .startup_delay = 0, .init_data = &vads7846_regulator, }; @@ -1015,7 +1007,6 @@ static void __init magician_init(void) regulator_register_always_on(0, "power", pwm_backlight_supply, ARRAY_SIZE(pwm_backlight_supply), 5000000); - gpiod_add_lookup_table(&bq24022_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index ee766e4ebddc..034345546f84 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -886,6 +886,7 @@ static struct regulator_init_data audio_va_initdata = { static struct fixed_voltage_config audio_va_config = { .supply_name = "audio_va", .microvolts = 5000000, + .gpio = GPIO_AUDIO_VA_ENABLE, .enable_high = 1, .enabled_at_boot = 0, .init_data = &audio_va_initdata, @@ -899,15 +900,6 @@ static struct platform_device audio_va_device = { }, }; -static struct gpiod_lookup_table audio_va_gpiod_table = { - .dev_id = "reg-fixed-voltage.0", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO_AUDIO_VA_ENABLE, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - /* Dummy supplies for Codec's VD/VLC */ static struct regulator_consumer_supply audio_dummy_supplies[] = { @@ -926,6 +918,7 @@ static struct regulator_init_data audio_dummy_initdata = { static struct fixed_voltage_config audio_dummy_config = { .supply_name = "audio_vd", .microvolts = 3300000, + .gpio = -1, .init_data = &audio_dummy_initdata, }; @@ -1040,7 +1033,6 @@ static void __init raumfeld_audio_init(void) else gpio_direction_output(GPIO_MCLK_RESET, 1); - gpiod_add_lookup_table(&audio_va_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices)); } diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 58e05afcece0..e3851795d6d7 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -17,7 +17,6 @@ #include <linux/irq.h> #include <linux/pm.h> #include <linux/gpio.h> -#include <linux/gpio/machine.h> #include <linux/serial_8250.h> #include <linux/dm9000.h> #include <linux/mmc/host.h> @@ -411,6 +410,7 @@ static struct regulator_init_data can_regulator_init_data = { static struct fixed_voltage_config can_regulator_pdata = { .supply_name = "CAN_SHDN", .microvolts = 3300000, + .gpio = ZEUS_CAN_SHDN_GPIO, .init_data = &can_regulator_init_data, }; @@ -422,15 +422,6 @@ static struct platform_device can_regulator_device = { }, }; -static struct gpiod_lookup_table can_regulator_gpiod_table = { - .dev_id = "reg-fixed-voltage.0", - .table = { - GPIO_LOOKUP("gpio-pxa", ZEUS_CAN_SHDN_GPIO, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - static struct mcp251x_platform_data zeus_mcp2515_pdata = { .oscillator_frequency = 16*1000*1000, }; @@ -547,6 +538,7 @@ static struct regulator_init_data zeus_ohci_regulator_data = { static struct fixed_voltage_config zeus_ohci_regulator_config = { .supply_name = "vbus2", .microvolts = 5000000, /* 5.0V */ + .gpio = ZEUS_USB2_PWREN_GPIO, .enable_high = 1, .startup_delay = 0, .init_data = &zeus_ohci_regulator_data, @@ -560,15 +552,6 @@ static struct platform_device zeus_ohci_regulator_device = { }, }; -static struct gpiod_lookup_table zeus_ohci_regulator_gpiod_table = { - .dev_id = "reg-fixed-voltage.0", - .table = { - GPIO_LOOKUP("gpio-pxa", ZEUS_USB2_PWREN_GPIO, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - static struct pxaohci_platform_data zeus_ohci_platform_data = { .port_mode = PMM_NPS_MODE, /* Clear Power Control Polarity Low and set Power Sense @@ -872,8 +855,6 @@ static void __init zeus_init(void) pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config)); - gpiod_add_lookup_table(&can_regulator_gpiod_table); - gpiod_add_lookup_table(&zeus_ohci_regulator_gpiod_table); platform_add_devices(zeus_devices, ARRAY_SIZE(zeus_devices)); zeus_register_ohci(); diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index 379424d72ae7..f04650297487 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -352,6 +352,7 @@ static struct fixed_voltage_config wallvdd_pdata = { .supply_name = "WALLVDD", .microvolts = 5000000, .init_data = &wallvdd_data, + .gpio = -EINVAL, }; static struct platform_device wallvdd_device = { diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 908e5aa831c8..c46fa5dfd2e0 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -222,6 +222,7 @@ static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = { .supply_name = "B_PWR_5V", .microvolts = 5000000, .init_data = &smdk6410_b_pwr_5v_data, + .gpio = -EINVAL, }; static struct platform_device smdk6410_b_pwr_5v = { diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index dbb53c520165..575ec085cffa 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -101,7 +101,7 @@ static int __init assabet_init_gpio(void __iomem *reg, u32 def_val) assabet_bcr_gc = gc; - return 0; + return gc->base; } /* @@ -471,14 +471,6 @@ static struct fixed_voltage_config assabet_cf_vcc_pdata __initdata = { .enable_high = 1, }; -static struct gpiod_lookup_table assabet_cf_vcc_gpio_table = { - .dev_id = "reg-fixed-voltage.0", - .table = { - GPIO_LOOKUP("assabet", 0, "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - static void __init assabet_init(void) { /* @@ -525,11 +517,9 @@ static void __init assabet_init(void) neponset_resources, ARRAY_SIZE(neponset_resources)); #endif } else { - gpiod_add_lookup_table(&assabet_cf_vcc_gpio_table); sa11x0_register_fixed_regulator(0, &assabet_cf_vcc_pdata, - assabet_cf_vcc_consumers, - ARRAY_SIZE(assabet_cf_vcc_consumers), - true); + assabet_cf_vcc_consumers, + ARRAY_SIZE(assabet_cf_vcc_consumers)); } @@ -812,6 +802,7 @@ fs_initcall(assabet_leds_init); void __init assabet_init_irq(void) { + unsigned int assabet_gpio_base; u32 def_val; sa1100_init_irq(); @@ -826,7 +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/generic.c b/arch/arm/mach-sa1100/generic.c index 800321c6cbd8..7167ddf84a0e 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -348,8 +348,7 @@ void __init sa11x0_init_late(void) int __init sa11x0_register_fixed_regulator(int n, struct fixed_voltage_config *cfg, - struct regulator_consumer_supply *supplies, unsigned num_supplies, - bool uses_gpio) + struct regulator_consumer_supply *supplies, unsigned num_supplies) { struct regulator_init_data *id; @@ -357,7 +356,7 @@ int __init sa11x0_register_fixed_regulator(int n, if (!cfg->init_data) return -ENOMEM; - if (!uses_gpio) + if (cfg->gpio < 0) id->constraints.always_on = 1; id->constraints.name = cfg->supply_name; id->constraints.min_uV = cfg->microvolts; diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index 158a4fd5ca24..5f3cb52fa6ab 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -54,5 +54,4 @@ 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, - bool uses_gpio); + struct regulator_consumer_supply *supplies, unsigned num_supplies); diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c index 5bc82e2671c6..22f7fe0b809f 100644 --- a/arch/arm/mach-sa1100/shannon.c +++ b/arch/arm/mach-sa1100/shannon.c @@ -102,14 +102,14 @@ 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), - false); + 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(); diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index c296b5c399b7..adc61d14172c 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -633,6 +633,7 @@ static struct regulator_init_data cn12_power_init_data = { static struct fixed_voltage_config cn12_power_info = { .supply_name = "CN12 SD/MMC Vdd", .microvolts = 3300000, + .gpio = GPIO_PTB7, .enable_high = 1, .init_data = &cn12_power_init_data, }; @@ -645,16 +646,6 @@ static struct platform_device cn12_power = { }, }; -static struct gpiod_lookup_table cn12_power_gpiod_table = { - .dev_id = "reg-fixed-voltage.0", - .table = { - /* Offset 7 on port B */ - GPIO_LOOKUP("sh7724_pfc", GPIO_PTB7, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - #if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE) /* SDHI0 */ static struct regulator_consumer_supply sdhi0_power_consumers[] = @@ -674,6 +665,7 @@ static struct regulator_init_data sdhi0_power_init_data = { static struct fixed_voltage_config sdhi0_power_info = { .supply_name = "CN11 SD/MMC Vdd", .microvolts = 3300000, + .gpio = GPIO_PTB6, .enable_high = 1, .init_data = &sdhi0_power_init_data, }; @@ -686,16 +678,6 @@ static struct platform_device sdhi0_power = { }, }; -static struct gpiod_lookup_table sdhi0_power_gpiod_table = { - .dev_id = "reg-fixed-voltage.1", - .table = { - /* Offset 6 on port B */ - GPIO_LOOKUP("sh7724_pfc", GPIO_PTB6, - "enable", GPIO_ACTIVE_HIGH), - { }, - }, -}; - static struct tmio_mmc_data sdhi0_info = { .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c index fc77d69e51d7..4392c15ed9e0 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c @@ -10,7 +10,7 @@ * of the License. */ -#include <linux/gpio/machine.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -43,6 +43,7 @@ static struct fixed_voltage_config bcm43xx_vmmc = { * real voltage and signaling are still 1.8V. */ .microvolts = 2000000, /* 1.8V */ + .gpio = -EINVAL, .startup_delay = 250 * 1000, /* 250ms */ .enable_high = 1, /* active high */ .enabled_at_boot = 0, /* disabled at boot */ @@ -57,23 +58,11 @@ static struct platform_device bcm43xx_vmmc_regulator = { }, }; -static struct gpiod_lookup_table bcm43xx_vmmc_gpio_table = { - .dev_id = "reg-fixed-voltage.0", - .table = { - GPIO_LOOKUP("0000:00:0c.0", -1, "enable", GPIO_ACTIVE_LOW), - {} - }, -}; - static int __init bcm43xx_regulator_register(void) { - struct gpiod_lookup_table *table = &bcm43xx_vmmc_gpio_table; - struct gpiod_lookup *lookup = table->table; int ret; - lookup[0].chip_hwnum = get_gpio_by_name(WLAN_SFI_GPIO_ENABLE_NAME); - gpiod_add_lookup_table(table); - + bcm43xx_vmmc.gpio = get_gpio_by_name(WLAN_SFI_GPIO_ENABLE_NAME); ret = platform_device_register(&bcm43xx_vmmc_regulator); if (ret) { pr_err("%s: vmmc regulator register failed\n", __func__); diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c index 2c6098e6f4bc..777fac6fb4cb 100644 --- a/drivers/regulator/fixed-helper.c +++ b/drivers/regulator/fixed-helper.c @@ -43,6 +43,7 @@ struct platform_device *regulator_register_always_on(int id, const char *name, } data->cfg.microvolts = uv; + data->cfg.gpio = -EINVAL; data->cfg.enabled_at_boot = 1; data->cfg.init_data = &data->init_data; diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 1142f195529b..988a7472c2ab 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -24,9 +24,10 @@ #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/fixed.h> -#include <linux/gpio/consumer.h> +#include <linux/gpio.h> #include <linux/slab.h> #include <linux/of.h> +#include <linux/of_gpio.h> #include <linux/regulator/of_regulator.h> #include <linux/regulator/machine.h> @@ -77,6 +78,10 @@ of_get_fixed_voltage_config(struct device *dev, if (init_data->constraints.boot_on) config->enabled_at_boot = true; + config->gpio = of_get_named_gpio(np, "gpio", 0); + if ((config->gpio < 0) && (config->gpio != -ENOENT)) + return ERR_PTR(config->gpio); + of_property_read_u32(np, "startup-delay-us", &config->startup_delay); config->enable_high = of_property_read_bool(np, "enable-active-high"); @@ -97,7 +102,6 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev) struct fixed_voltage_config *config; struct fixed_voltage_data *drvdata; struct regulator_config cfg = { }; - enum gpiod_flags gflags; int ret; drvdata = devm_kzalloc(&pdev->dev, sizeof(struct fixed_voltage_data), @@ -146,28 +150,25 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev) drvdata->desc.fixed_uV = config->microvolts; + if (gpio_is_valid(config->gpio)) { + cfg.ena_gpio = config->gpio; + if (pdev->dev.of_node) + cfg.ena_gpio_initialized = true; + } cfg.ena_gpio_invert = !config->enable_high; if (config->enabled_at_boot) { if (config->enable_high) - gflags = GPIOD_OUT_HIGH; + cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; else - gflags = GPIOD_OUT_LOW; + cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW; } else { if (config->enable_high) - gflags = GPIOD_OUT_LOW; + cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW; else - gflags = GPIOD_OUT_HIGH; + cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; } - if (config->gpio_is_open_drain) { - if (gflags == GPIOD_OUT_HIGH) - gflags = GPIOD_OUT_HIGH_OPEN_DRAIN; - else - gflags = GPIOD_OUT_LOW_OPEN_DRAIN; - } - - cfg.ena_gpiod = devm_gpiod_get_optional(&pdev->dev, NULL, gflags); - if (IS_ERR(cfg.ena_gpiod)) - return PTR_ERR(cfg.ena_gpiod); + if (config->gpio_is_open_drain) + cfg.ena_gpio_flags |= GPIOF_OPEN_DRAIN; cfg.dev = &pdev->dev; cfg.init_data = config->init_data; diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 9d6094c4d71c..a86b8997bb54 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -31,7 +31,6 @@ #include <linux/regulator/of_regulator.h> #include <linux/regulator/gpio-regulator.h> #include <linux/gpio.h> -#include <linux/gpio/consumer.h> #include <linux/slab.h> #include <linux/of.h> #include <linux/of_gpio.h> @@ -162,6 +161,10 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np, of_property_read_u32(np, "startup-delay-us", &config->startup_delay); + config->enable_gpio = of_get_named_gpio(np, "enable-gpio", 0); + if (config->enable_gpio < 0 && config->enable_gpio != -ENOENT) + return ERR_PTR(config->enable_gpio); + /* Fetch GPIOs. - optional property*/ ret = of_gpio_count(np); if ((ret < 0) && (ret != -ENOENT)) @@ -252,7 +255,6 @@ static int gpio_regulator_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; struct gpio_regulator_data *drvdata; struct regulator_config cfg = { }; - enum gpiod_flags gflags; int ptr, ret, state; drvdata = devm_kzalloc(&pdev->dev, sizeof(struct gpio_regulator_data), @@ -338,22 +340,21 @@ static int gpio_regulator_probe(struct platform_device *pdev) cfg.driver_data = drvdata; cfg.of_node = np; + if (gpio_is_valid(config->enable_gpio)) { + cfg.ena_gpio = config->enable_gpio; + cfg.ena_gpio_initialized = true; + } cfg.ena_gpio_invert = !config->enable_high; if (config->enabled_at_boot) { if (config->enable_high) - gflags = GPIOD_OUT_HIGH; + cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; else - gflags = GPIOD_OUT_LOW; + cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW; } else { if (config->enable_high) - gflags = GPIOD_OUT_LOW; + cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW; else - gflags = GPIOD_OUT_HIGH; - } - cfg.ena_gpiod = devm_gpiod_get_optional(&pdev->dev, "enable", gflags); - if (IS_ERR(cfg.ena_gpiod)) { - ret = PTR_ERR(cfg.ena_gpiod); - goto err_stategpio; + cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH; } drvdata->dev = regulator_register(&drvdata->desc, &cfg); diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h index 1a4340ed8e2b..48918be649d4 100644 --- a/include/linux/regulator/fixed.h +++ b/include/linux/regulator/fixed.h @@ -24,6 +24,8 @@ struct regulator_init_data; * @supply_name: Name of the regulator supply * @input_supply: Name of the input regulator supply * @microvolts: Output voltage of regulator + * @gpio: GPIO to use for enable control + * set to -EINVAL if not used * @startup_delay: Start-up time in microseconds * @gpio_is_open_drain: Gpio pin is open drain or normal type. * If it is open drain type then HIGH will be set @@ -47,6 +49,7 @@ struct fixed_voltage_config { const char *supply_name; const char *input_supply; int microvolts; + int gpio; unsigned startup_delay; unsigned gpio_is_open_drain:1; unsigned enable_high:1; diff --git a/include/linux/regulator/gpio-regulator.h b/include/linux/regulator/gpio-regulator.h index 536cab86f2d5..19fbd267406d 100644 --- a/include/linux/regulator/gpio-regulator.h +++ b/include/linux/regulator/gpio-regulator.h @@ -44,6 +44,8 @@ struct gpio_regulator_state { /** * struct gpio_regulator_config - config structure * @supply_name: Name of the regulator supply + * @enable_gpio: GPIO to use for enable control + * set to -EINVAL if not used * @enable_high: Polarity of enable GPIO * 1 = Active high, 0 = Active low * @enabled_at_boot: Whether regulator has been enabled at @@ -67,6 +69,7 @@ struct gpio_regulator_state { struct gpio_regulator_config { const char *supply_name; + int enable_gpio; unsigned enable_high:1; unsigned enabled_at_boot:1; unsigned startup_delay; |