diff options
| -rw-r--r-- | arch/avr32/boards/atngw100/setup.c | 31 | ||||
| -rw-r--r-- | arch/avr32/configs/atngw100_defconfig | 16 |
2 files changed, 46 insertions, 1 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c index 6c4dc0a00e9..2edcecdea8b 100644 --- a/arch/avr32/boards/atngw100/setup.c +++ b/arch/avr32/boards/atngw100/setup.c @@ -13,6 +13,7 @@ #include <linux/linkage.h> #include <linux/platform_device.h> #include <linux/types.h> +#include <linux/leds.h> #include <linux/spi/spi.h> #include <asm/io.h> @@ -21,6 +22,7 @@ #include <asm/arch/at32ap7000.h> #include <asm/arch/board.h> #include <asm/arch/init.h> +#include <asm/arch/portmux.h> /* Initialized by bootloader-specific startup code. */ struct tag *bootloader_tags __initdata; @@ -100,8 +102,31 @@ void __init setup_board(void) at32_setup_serial_console(0); } +static const struct gpio_led ngw_leds[] = { + { .name = "sys", .gpio = GPIO_PIN_PA(16), .active_low = 1, + .default_trigger = "heartbeat", + }, + { .name = "a", .gpio = GPIO_PIN_PA(19), .active_low = 1, }, + { .name = "b", .gpio = GPIO_PIN_PE(19), .active_low = 1, }, +}; + +static const struct gpio_led_platform_data ngw_led_data = { + .num_leds = ARRAY_SIZE(ngw_leds), + .leds = (void *) ngw_leds, +}; + +static struct platform_device ngw_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = (void *) &ngw_led_data, + } +}; + static int __init atngw100_init(void) { + unsigned i; + /* * ATNGW100 uses 16-bit SDRAM interface, so we don't need to * reserve any pins for it. @@ -116,6 +141,12 @@ static int __init atngw100_init(void) at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); + for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) { + at32_select_gpio(ngw_leds[i].gpio, + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + } + platform_device_register(&ngw_gpio_leds); + return 0; } postcore_initcall(atngw100_init); diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index 49493ad3b5a..b799a68ffd9 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -712,7 +712,21 @@ CONFIG_SPI_ATMEL=y # # LED devices # -# CONFIG_NEW_LEDS is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y + # # LED drivers |