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panda: add LED support 

Register GPIO7 as heartbeat LED, same as in the linux kernel.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Anand Gadiyar 2012-05-21 16:00:12 +05:30 committed by Sascha Hauer
parent 0da6a0f064
commit b53c3e5c4a
1 changed files with 19 additions and 0 deletions
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19
arch/arm/boards/panda/board.c
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@ -21,6 +21,8 @@
#include <environment.h>
#include <mach/xload.h>
#include <i2c/i2c.h>
#include <gpio.h>
#include <led.h>
static int board_revision;
@ -112,6 +114,22 @@ static struct i2c_board_info i2c_devices[] = {
},
};
struct gpio_led panda_leds[] = {
{
.gpio = 7,
.led = {
.name = "heartbeat",
},
},
};
static void panda_led_init(void)
{
gpio_direction_output(7, 0);
led_gpio_register(&panda_leds[0]);
led_set_trigger(LED_TRIGGER_HEARTBEAT, &panda_leds[0].led);
}
static int panda_devices_init(void)
{
panda_boardrev_init();
@ -150,6 +168,7 @@ static int panda_devices_init(void)
IORESOURCE_MEM, NULL);
panda_ehci_init();
panda_led_init();
armlinux_set_bootparams((void *)0x80000100);
armlinux_set_architecture(MACH_TYPE_OMAP4_PANDA);