--- a/arch/mips/ath25/ar2315.c +++ b/arch/mips/ath25/ar2315.c @@ -23,6 +23,7 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <asm/bootinfo.h> #include <asm/reboot.h> #include <asm/time.h> @@ -260,6 +261,50 @@ static struct platform_device ar2315_spi .num_resources = ARRAY_SIZE(ar2315_spiflash_res) }; +#ifdef CONFIG_LEDS_GPIO +static struct gpio_led ar2315_leds[6]; +static struct gpio_led_platform_data ar2315_led_data = { + .leds = (void *)ar2315_leds, +}; + +static struct platform_device ar2315_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = (void *)&ar2315_led_data, + } +}; + +static void __init ar2315_init_gpio_leds(void) +{ + static char led_names[6][6]; + int i, led = 0; + + ar2315_led_data.num_leds = 0; + for (i = 1; i < 8; i++) { + if ((i == AR2315_RESET_GPIO) || + (i == ath25_board.config->reset_config_gpio)) + continue; + + if (i == ath25_board.config->sys_led_gpio) + strcpy(led_names[led], "wlan"); + else + sprintf(led_names[led], "gpio%d", i); + + ar2315_leds[led].name = led_names[led]; + ar2315_leds[led].gpio = i; + ar2315_leds[led].active_low = 0; + led++; + } + ar2315_led_data.num_leds = led; + platform_device_register(&ar2315_gpio_leds); +} +#else +static inline void ar2315_init_gpio_leds(void) +{ +} +#endif + void __init ar2315_init_devices(void) { /* Find board configuration */ @@ -270,6 +315,8 @@ void __init ar2315_init_devices(void) ar2315_gpio_res[1].end = ar2315_gpio_res[1].start; platform_device_register(&ar2315_gpio); + ar2315_init_gpio_leds(); + ar2315_wdt_res[1].start = irq_create_mapping(ar2315_misc_irq_domain, AR2315_MISC_IRQ_WATCHDOG); ar2315_wdt_res[1].end = ar2315_wdt_res[1].start; --- a/arch/mips/ath25/ar5312.c +++ b/arch/mips/ath25/ar5312.c @@ -23,6 +23,7 @@ #include <linux/mtd/physmap.h> #include <linux/reboot.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <asm/bootinfo.h> #include <asm/reboot.h> #include <asm/time.h> @@ -231,6 +232,23 @@ static struct platform_device ar5312_gpi .num_resources = ARRAY_SIZE(ar5312_gpio_res), }; +#ifdef CONFIG_LEDS_GPIO +static struct gpio_led ar5312_leds[] = { + { .name = "wlan", .gpio = 0, .active_low = 1, }, +}; + +static const struct gpio_led_platform_data ar5312_led_data = { + .num_leds = ARRAY_SIZE(ar5312_leds), + .leds = (void *)ar5312_leds, +}; + +static struct platform_device ar5312_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev.platform_data = (void *)&ar5312_led_data, +}; +#endif + static void __init ar5312_flash_init(void) { void __iomem *flashctl_base; @@ -301,6 +319,11 @@ void __init ar5312_init_devices(void) platform_device_register(&ar5312_gpio); +#ifdef CONFIG_LEDS_GPIO + ar5312_leds[0].gpio = config->sys_led_gpio; + platform_device_register(&ar5312_gpio_leds); +#endif + /* Fix up MAC addresses if necessary */ if (is_broadcast_ether_addr(config->enet0_mac)) ether_addr_copy(config->enet0_mac, config->enet1_mac);