diff options
author | Bryan Wu <bryan.wu@canonical.com> | 2012-03-14 01:43:51 +0800 |
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committer | Bryan Wu <bryan.wu@canonical.com> | 2012-08-01 11:22:06 +0800 |
commit | 77a4949436452e3ec1b03badb93e5b2dd40b59a2 (patch) | |
tree | c5054bef13cc10d918ca9aefbabcbfa7a744d5ea /arch/arm/mach-orion5x/rd88f5182-setup.c | |
parent | 408a4b2e0f8e2cb674560044006b08cefd52cece (diff) | |
download | op-kernel-dev-77a4949436452e3ec1b03badb93e5b2dd40b59a2.zip op-kernel-dev-77a4949436452e3ec1b03badb93e5b2dd40b59a2.tar.gz |
ARM: mach-orion5x: convert custom LED code to gpio_led and LED CPU trigger
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Diffstat (limited to 'arch/arm/mach-orion5x/rd88f5182-setup.c')
-rw-r--r-- | arch/arm/mach-orion5x/rd88f5182-setup.c | 72 |
1 files changed, 22 insertions, 50 deletions
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 399130f..0a56b94 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -19,8 +19,8 @@ #include <linux/mv643xx_eth.h> #include <linux/ata_platform.h> #include <linux/i2c.h> +#include <linux/leds.h> #include <asm/mach-types.h> -#include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> @@ -53,12 +53,6 @@ #define RD88F5182_PCI_SLOT0_IRQ_A_PIN 7 #define RD88F5182_PCI_SLOT0_IRQ_B_PIN 6 -/* - * GPIO Debug LED - */ - -#define RD88F5182_GPIO_DBG_LED 0 - /***************************************************************************** * 16M NOR Flash on Device bus CS1 ****************************************************************************/ @@ -83,55 +77,32 @@ static struct platform_device rd88f5182_nor_flash = { .resource = &rd88f5182_nor_flash_resource, }; -#ifdef CONFIG_LEDS - /***************************************************************************** - * Use GPIO debug led as CPU active indication + * Use GPIO LED as CPU active indication ****************************************************************************/ -static void rd88f5182_dbgled_event(led_event_t evt) -{ - int val; - - if (evt == led_idle_end) - val = 1; - else if (evt == led_idle_start) - val = 0; - else - return; - - gpio_set_value(RD88F5182_GPIO_DBG_LED, val); -} - -static int __init rd88f5182_dbgled_init(void) -{ - int pin; - - if (machine_is_rd88f5182()) { - pin = RD88F5182_GPIO_DBG_LED; +#define RD88F5182_GPIO_LED 0 - if (gpio_request(pin, "DBGLED") == 0) { - if (gpio_direction_output(pin, 0) != 0) { - printk(KERN_ERR "rd88f5182_dbgled_init failed " - "to set output pin %d\n", pin); - gpio_free(pin); - return 0; - } - } else { - printk(KERN_ERR "rd88f5182_dbgled_init failed " - "to request gpio %d\n", pin); - return 0; - } - - leds_event = rd88f5182_dbgled_event; - } - - return 0; -} +static struct gpio_led rd88f5182_gpio_led_pins[] = { + { + .name = "rd88f5182:cpu", + .default_trigger = "cpu0", + .gpio = RD88F5182_GPIO_LED, + }, +}; -__initcall(rd88f5182_dbgled_init); +static struct gpio_led_platform_data rd88f5182_gpio_led_data = { + .leds = rd88f5182_gpio_led_pins, + .num_leds = ARRAY_SIZE(rd88f5182_gpio_led_pins), +}; -#endif +static struct platform_device rd88f5182_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &rd88f5182_gpio_led_data, + }, +}; /***************************************************************************** * PCI @@ -298,6 +269,7 @@ static void __init rd88f5182_init(void) orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE); platform_device_register(&rd88f5182_nor_flash); + platform_device_register(&rd88f5182_gpio_leds); i2c_register_board_info(0, &rd88f5182_i2c_rtc, 1); } |