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author | Simon Horman <horms+renesas@verge.net.au> | 2013-04-23 02:37:05 +0000 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2013-06-07 14:26:31 +0900 |
commit | 1034f4ee3f07b7d525c490d702b3dcbee3b56b54 (patch) | |
tree | 7d4f6ff899eb5b01d398e29f917ba2b695e8fc21 /arch/arm/mach-shmobile | |
parent | 741440e868f5f08f747292097620ebad43cc5ef0 (diff) | |
download | blackbird-op-linux-1034f4ee3f07b7d525c490d702b3dcbee3b56b54.tar.gz blackbird-op-linux-1034f4ee3f07b7d525c490d702b3dcbee3b56b54.zip |
ARM: shmobile: lager: Add GPIO LEDs
The board has 3 LEDs connected to GPIOs. Add a led-gpio device to
support them.
Based on "ARM: shmobile: marzen: Add GPIO LEDs" by Laurent Pinchart.
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r-- | arch/arm/mach-shmobile/board-lager.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index 6114edd0a977..6a1ba38fae26 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -21,13 +21,37 @@ #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 struct gpio_led_platform_data lager_leds_pdata = { + .leds = lager_leds, + .num_leds = ARRAY_SIZE(lager_leds), +}; + static const struct pinctrl_map lager_pinctrl_map[] = { /* SCIF0 (CN19: DEBUG SERIAL0) */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790", @@ -46,6 +70,9 @@ static void __init lager_add_standard_devices(void) r8a7790_pinmux_init(); r8a7790_add_standard_devices(); + platform_device_register_data(&platform_bus, "leds-gpio", -1, + &lager_leds_pdata, + sizeof(lager_leds_pdata)); } static const char *lager_boards_compat_dt[] __initdata = { |