diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-lager.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-lager.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index f587187a8603..d73e21d3ea8a 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -18,19 +18,83 @@ * 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/interrupt.h> #include <linux/irqchip.h> #include <linux/kernel.h> +#include <linux/leds.h> +#include <linux/pinctrl/machine.h> +#include <linux/platform_data/gpio-rcar.h> #include <linux/platform_device.h> #include <mach/common.h> #include <mach/r8a7790.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +/* LEDS */ +static struct gpio_led lager_leds[] = { + { + .name = "led8", + .gpio = RCAR_GP_PIN(5, 17), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led7", + .gpio = RCAR_GP_PIN(4, 23), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led6", + .gpio = RCAR_GP_PIN(4, 22), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, +}; + +static __initdata struct gpio_led_platform_data lager_leds_pdata = { + .leds = lager_leds, + .num_leds = ARRAY_SIZE(lager_leds), +}; + +/* GPIO KEY */ +#define GPIO_KEY(c, g, d, ...) \ + { .code = c, .gpio = g, .desc = d, .active_low = 1 } + +static __initdata struct gpio_keys_button gpio_buttons[] = { + GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"), + GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"), + GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"), + GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"), +}; + +static __initdata struct gpio_keys_platform_data lager_keys_pdata = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static const struct pinctrl_map lager_pinctrl_map[] = { + /* SCIF0 (CN19: DEBUG SERIAL0) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790", + "scif0_data", "scif0"), + /* SCIF1 (CN20: DEBUG SERIAL1) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790", + "scif1_data", "scif1"), +}; + static void __init lager_add_standard_devices(void) { r8a7790_clock_init(); + + pinctrl_register_mappings(lager_pinctrl_map, + ARRAY_SIZE(lager_pinctrl_map)); + r8a7790_pinmux_init(); + r8a7790_add_standard_devices(); + platform_device_register_data(&platform_bus, "leds-gpio", -1, + &lager_leds_pdata, + sizeof(lager_leds_pdata)); + platform_device_register_data(&platform_bus, "gpio-keys", -1, + &lager_keys_pdata, + sizeof(lager_keys_pdata)); } static const char *lager_boards_compat_dt[] __initdata = { |