diff options
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-gta02.c')
-rw-r--r-- | arch/arm/mach-s3c2440/mach-gta02.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index c256da5dcf0..fb90cca6223 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -51,6 +51,7 @@ #include <linux/i2c.h> #include <linux/backlight.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/mfd/pcf50633/core.h> #include <linux/mfd/pcf50633/mbc.h> @@ -166,6 +167,43 @@ static struct platform_device gta02_pm_gps_dev = { .name = "gta02-pm-gps", }; +static struct platform_device gta02_pm_gsm_dev = { + .name = "gta02-pm-gsm", +}; + +static struct regulator_consumer_supply gsm_supply_consumer = { + .dev = >a02_pm_gsm_dev.dev, + .supply = "GSM", +}; + +static struct regulator_init_data gsm_supply_init_data = { + .constraints = { + .min_uV = 3700000, + .max_uV = 3700000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &gsm_supply_consumer, +}; + +static struct fixed_voltage_config gsm_supply_config = { + .supply_name = "GSM", + .microvolts = 3700000, + .gpio = GTA02_GPIO_PCF(PCF50633_GPIO2), + .enable_high = 1, + .init_data = &gsm_supply_init_data, +}; + +static struct platform_device gta02_gsm_supply_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &gsm_supply_config, + }, +}; + + #ifdef CONFIG_CHARGER_PCF50633 /* * On GTA02 the 1A charger features a 48K resistor to 0V on the ID pin. @@ -791,7 +829,25 @@ struct gta02_device_children { void (*probed_callback)(struct device *dev); }; +static struct platform_device* gta02_pcf50633_gpio_children[] = { + >a02_gsm_supply_device, +}; + +static struct platform_device* gta02_gsm_supply_children[] = { + >a02_pm_gsm_dev, +}; + static struct gta02_device_children gta02_device_children[] = { + { + .dev_name = "pcf50633-gpio", + .num_children = 1, + .children = gta02_pcf50633_gpio_children, + }, + { + .dev_name = "reg-fixed-voltage.1", + .num_children = 1, + .children = gta02_gsm_supply_children, + } }; static int gta02_add_child_devices(struct device *parent, |