diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2011-01-04 21:28:18 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-01-18 19:30:26 +0100 |
| commit | d8fec1fc80cd8639449e2b5012688f5be109eeaf (patch) | |
| tree | 57882250166f98d561b126bf664f5abaef3a0a22 /arch/mips/ath79/mach-pb44.c | |
| parent | 0cde72284c9c7d4b348ece9e1fe136f787185cd7 (diff) | |
MIPS: ath79: add common GPIO LEDs device
Almost all boards have one or more LEDs connected to GPIO lines. This
patch adds common code to register a platform_device for them.
The patch also adds support for the LEDs on the PB44 board.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: Luis R. Rodriguez <lrodriguez@atheros.com>
Cc: Cliff Holden <Cliff.Holden@Atheros.com>
Cc: Kathy Giori <Kathy.Giori@Atheros.com>
Patchwork: https://patchwork.linux-mips.org/patch/1953/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ath79/mach-pb44.c')
| -rw-r--r-- | arch/mips/ath79/mach-pb44.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/mips/ath79/mach-pb44.c b/arch/mips/ath79/mach-pb44.c index ffc24d7a255..e176779af66 100644 --- a/arch/mips/ath79/mach-pb44.c +++ b/arch/mips/ath79/mach-pb44.c @@ -15,11 +15,14 @@ #include <linux/i2c/pcf857x.h> #include "machtypes.h" +#include "dev-leds-gpio.h" #define PB44_GPIO_I2C_SCL 0 #define PB44_GPIO_I2C_SDA 1 #define PB44_GPIO_EXP_BASE 16 +#define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + 9) +#define PB44_GPIO_LED_JUMP2 (PB44_GPIO_EXP_BASE + 10) static struct i2c_gpio_platform_data pb44_i2c_gpio_data = { .sda_pin = PB44_GPIO_I2C_SDA, @@ -45,11 +48,26 @@ static struct i2c_board_info pb44_i2c_board_info[] __initdata = { }, }; +static struct gpio_led pb44_leds_gpio[] __initdata = { + { + .name = "pb44:amber:jump1", + .gpio = PB44_GPIO_LED_JUMP1, + .active_low = 1, + }, { + .name = "pb44:green:jump2", + .gpio = PB44_GPIO_LED_JUMP2, + .active_low = 1, + }, +}; + static void __init pb44_init(void) { i2c_register_board_info(0, pb44_i2c_board_info, ARRAY_SIZE(pb44_i2c_board_info)); platform_device_register(&pb44_i2c_gpio_device); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(pb44_leds_gpio), + pb44_leds_gpio); } MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", |