diff options
| -rw-r--r-- | arch/arm/mach-shmobile/board-koelsch.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c index 2299d658a84..59fa0b97547 100644 --- a/arch/arm/mach-shmobile/board-koelsch.c +++ b/arch/arm/mach-shmobile/board-koelsch.c @@ -19,6 +19,9 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <linux/kernel.h> #include <linux/leds.h> #include <linux/platform_data/gpio-rcar.h> @@ -51,6 +54,22 @@ static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = { .num_leds = ARRAY_SIZE(koelsch_leds), }; +/* GPIO KEY */ +#define GPIO_KEY(c, g, d, ...) \ + { .code = c, .gpio = g, .desc = d, .active_low = 1 } + +static struct gpio_keys_button gpio_buttons[] = { + GPIO_KEY(KEY_4, RCAR_GP_PIN(5, 3), "SW2-pin4"), + GPIO_KEY(KEY_3, RCAR_GP_PIN(5, 2), "SW2-pin3"), + GPIO_KEY(KEY_2, RCAR_GP_PIN(5, 1), "SW2-pin2"), + GPIO_KEY(KEY_1, RCAR_GP_PIN(5, 0), "SW2-pin1"), +}; + +static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + static void __init koelsch_add_standard_devices(void) { r8a7791_clock_init(); @@ -59,6 +78,9 @@ static void __init koelsch_add_standard_devices(void) platform_device_register_data(&platform_bus, "leds-gpio", -1, &koelsch_leds_pdata, sizeof(koelsch_leds_pdata)); + platform_device_register_data(&platform_bus, "gpio-keys", -1, + &koelsch_keys_pdata, + sizeof(koelsch_keys_pdata)); } static const char * const koelsch_boards_compat_dt[] __initconst = { |