diff options
| author | Christer Weinigel <christer@weinigel.se> | 2008-07-07 18:12:44 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2008-07-07 18:13:03 +0100 |
| commit | 865cc639a636b58612becfb6a337945c022596ac (patch) | |
| tree | fc1823f74fc32614219684b7a90e94d6b87c13fb /arch/arm | |
| parent | 620657500263cca4a4d9845eeaeba47e03447075 (diff) | |
[ARM] Acer n30: LED support.
Add support for the LEDs on the Acer N30.
Signed-off-by: Christer Weinigel <christer@weinigel.se>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-n30.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 631f3a9e7a6..e1351a7b40e 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -30,6 +30,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> +#include <asm/arch/leds-gpio.h> #include <asm/arch/regs-gpio.h> #include <asm/mach/arch.h> @@ -164,6 +165,40 @@ static struct platform_device n30_button_device = { } }; +/* This is the bluetooth LED on the device. */ +static struct s3c24xx_led_platdata n30_blue_led_pdata = { + .name = "blue_led", + .gpio = S3C2410_GPG6, + .def_trigger = "", +}; + +/* This LED is driven by the battery microcontroller, and is blinking + * red, blinking green or solid green when the battery is low, + * charging or full respectively. By driving GPD9 low, it's possible + * to force the LED to blink red, so call that warning LED. */ +static struct s3c24xx_led_platdata n30_warning_led_pdata = { + .name = "warning_led", + .flags = S3C24XX_LEDF_ACTLOW, + .gpio = S3C2410_GPD9, + .def_trigger = "", +}; + +static struct platform_device n30_blue_led = { + .name = "s3c24xx_led", + .id = 1, + .dev = { + .platform_data = &n30_blue_led_pdata, + }, +}; + +static struct platform_device n30_warning_led = { + .name = "s3c24xx_led", + .id = 2, + .dev = { + .platform_data = &n30_warning_led_pdata, + }, +}; + static struct platform_device *n30_devices[] __initdata = { &s3c_device_lcd, &s3c_device_wdt, @@ -172,6 +207,8 @@ static struct platform_device *n30_devices[] __initdata = { &s3c_device_usb, &s3c_device_usbgadget, &n30_button_device, + &n30_blue_led, + &n30_warning_led, }; static struct s3c2410_platform_i2c n30_i2ccfg = { |