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ARM: mach-shmobile: mackerel: Add LEDs support

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you can control it by
echo 0 > /sys/class/leds/led0/brightness
echo 1 > /sys/class/leds/led0/brightness

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Kuninori Morimoto 2010-11-30 06:52:18 +00:00 committed by Paul Mundt
parent 25338f2e09
commit d44deb35c2
1 changed files with 40 additions and 0 deletions
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40
arch/arm/mach-shmobile/board-mackerel.c
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@ -29,6 +29,7 @@
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/leds.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
@ -309,11 +310,50 @@ static struct platform_device usb1_host_device = {
.resource = usb1_host_resources,
};
/* LED */
static struct gpio_led mackerel_leds[] = {
{
.name = "led0",
.gpio = GPIO_PORT0,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led1",
.gpio = GPIO_PORT1,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led2",
.gpio = GPIO_PORT2,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led3",
.gpio = GPIO_PORT159,
.default_state = LEDS_GPIO_DEFSTATE_ON,
}
};
static struct gpio_led_platform_data mackerel_leds_pdata = {
.leds = mackerel_leds,
.num_leds = ARRAY_SIZE(mackerel_leds),
};
static struct platform_device leds_device = {
.name = "leds-gpio",
.id = 0,
.dev = {
.platform_data = &mackerel_leds_pdata,
},
};
static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
&usb1_host_device,
&leds_device,
};
static struct map_desc mackerel_io_desc[] __initdata = {