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[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>
This commit is contained in:
Christer Weinigel 2008-07-07 18:12:44 +01:00 committed by Ben Dooks
parent 6206575002
commit 865cc639a6
1 changed files with 37 additions and 0 deletions
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37
arch/arm/mach-s3c2410/mach-n30.c
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@ -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 = {