diff options
| author | Kyungmin Park <kyungmin.park@samsung.com> | 2010-08-21 09:49:49 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-21 07:52:15 +0900 |
| commit | 34d79315a22b743a8f4e26c2e11fa16469c71473 (patch) | |
| tree | f58fb76bd01ebbcf3a580daa6217fb77244f733a /arch/arm/mach-s5pv310/mach-universal_c210.c | |
| parent | ca0ffd469af6a00a24a1f888ac280e3e7d4951f5 (diff) | |
ARM: S5PV310: Add GPIO keys at Universal board
Universal board has 5 GPIO keys.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv310/mach-universal_c210.c')
| -rw-r--r-- | arch/arm/mach-s5pv310/mach-universal_c210.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c index 2388cb947936..b57efaeb295f 100644 --- a/arch/arm/mach-s5pv310/mach-universal_c210.c +++ b/arch/arm/mach-s5pv310/mach-universal_c210.c @@ -7,7 +7,11 @@ * published by the Free Software Foundation. */ +#include <linux/platform_device.h> #include <linux/serial_core.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -60,6 +64,61 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { }, }; +static struct gpio_keys_button universal_gpio_keys_tables[] = { + { + .code = KEY_VOLUMEUP, + .gpio = S5PV310_GPX2(0), /* XEINT16 */ + .desc = "gpio-keys: KEY_VOLUMEUP", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_VOLUMEDOWN, + .gpio = S5PV310_GPX2(1), /* XEINT17 */ + .desc = "gpio-keys: KEY_VOLUMEDOWN", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_CONFIG, + .gpio = S5PV310_GPX2(2), /* XEINT18 */ + .desc = "gpio-keys: KEY_CONFIG", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_CAMERA, + .gpio = S5PV310_GPX2(3), /* XEINT19 */ + .desc = "gpio-keys: KEY_CAMERA", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_OK, + .gpio = S5PV310_GPX3(5), /* XEINT29 */ + .desc = "gpio-keys: KEY_OK", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data universal_gpio_keys_data = { + .buttons = universal_gpio_keys_tables, + .nbuttons = ARRAY_SIZE(universal_gpio_keys_tables), +}; + +static struct platform_device universal_gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &universal_gpio_keys_data, + }, +}; + +static struct platform_device *universal_devices[] __initdata = { + &universal_gpio_keys, +}; + static void __init universal_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -72,6 +131,9 @@ static void __init universal_machine_init(void) #ifdef CONFIG_CACHE_L2X0 l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff); #endif + + /* Last */ + platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); } MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") |