diff options
author | Lars-Peter Clausen <lars@metafoo.de> | 2009-09-24 19:11:52 +0200 |
---|---|---|
committer | Lars-Peter Clausen <lars@metafoo.de> | 2009-10-04 20:28:36 +0200 |
commit | ccc13a3e1b488870b653cf935069b0cf4ac8085d (patch) | |
tree | 46970f4fb746b82bfc213b0066c6f14635cdd173 | |
parent | 74fca6a42863ffacaf7ba6f1936a9f228950f657 (diff) |
ARM: gta02: Add button support
The gta02 has two buttons which are connected to gpio pins and thus can get
supported by using the generic gpio-keys driver.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
-rw-r--r-- | arch/arm/mach-s3c2442/mach-gta02.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c index 0fb385bd9cd..0f0c61912e6 100644 --- a/arch/arm/mach-s3c2442/mach-gta02.c +++ b/arch/arm/mach-s3c2442/mach-gta02.c @@ -58,6 +58,8 @@ #include <linux/mfd/pcf50633/gpio.h> #include <linux/mfd/pcf50633/pmic.h> +#include <linux/gpio_keys.h> + #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -550,6 +552,36 @@ static struct s3c2410_hcd_info gta02_usb_info = { }, }; +/* Buttons */ +static struct gpio_keys_button gta02_buttons[] = { + { + .gpio = GTA02_GPIO_AUX_KEY, + .code = KEY_PHONE, + .desc = "Aux", + .type = EV_KEY, + .debounce_interval = 100, + }, + { + .gpio = GTA02_GPIO_HOLD_KEY, + .code = KEY_PAUSE, + .desc = "Hold", + .type = EV_KEY, + .debounce_interval = 100, + }, +}; + +static struct gpio_keys_platform_data gta02_buttons_pdata = { + .buttons = gta02_buttons, + .nbuttons = ARRAY_SIZE(gta02_buttons), +}; + +static struct platform_device gta02_buttons_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = >a02_buttons_pdata, + }, +}; static void __init gta02_map_io(void) { @@ -571,6 +603,7 @@ static struct platform_device *gta02_devices[] __initdata = { &s3c24xx_pwm_device, &s3c_device_iis, &s3c_device_i2c0, + >a02_buttons_device, }; /* These guys DO need to be children of PMU. */ |