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Commit 2863e935 authored by Arnd Hannemann's avatar Arnd Hannemann Committed by Paul Mundt
Browse files

ARM: mach-shmobile: AP4EVB: use gpio-leds for leds. 



This allows control of the leds on the AP4EVB board by kernel events (triggers)
like mmc0/mmc1. In userland, the leds won't be available anymore over
/sys/class/gpio but via /sys/class/leds.

Signed-off-by: default avatarArnd Hannemann <arnd@arndnet.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent a4909b52

arch/arm/mach-shmobile/board-ap4evb.c

+38 −14
Original line number Diff line number Diff line
@@ -39,6 +39,7 @@ 
#include <linux/sh_clk.h>

#include <linux/gpio.h>

#include <linux/input.h>

#include <linux/leds.h>

#include <linux/input/sh_keysc.h>

#include <linux/usb/r8a66597.h>
@@ -650,7 +651,44 @@ static struct platform_device hdmi_device = { 
	},

};



static struct gpio_led ap4evb_leds[] = {

	{

		.name			= "led4",

		.gpio			= GPIO_PORT185,

		.default_state	= LEDS_GPIO_DEFSTATE_ON,

	},

	{

		.name			= "led2",

		.gpio			= GPIO_PORT186,

		.default_state	= LEDS_GPIO_DEFSTATE_ON,

	},

	{

		.name			= "led3",

		.gpio			= GPIO_PORT187,

		.default_state	= LEDS_GPIO_DEFSTATE_ON,

	},

	{

		.name			= "led1",

		.gpio			= GPIO_PORT188,

		.default_state	= LEDS_GPIO_DEFSTATE_ON,

	}

};



static struct gpio_led_platform_data ap4evb_leds_pdata = {

	.num_leds = ARRAY_SIZE(ap4evb_leds),

	.leds = &ap4evb_leds,

};



static struct platform_device leds_device = {

	.name = "leds-gpio",

	.id = 0,

	.dev = {

		.platform_data  = &ap4evb_leds_pdata,

	},

};



static struct platform_device *ap4evb_devices[] __initdata = {

	&leds_device,

	&nor_flash_device,

	&smc911x_device,

	&sdhi0_device,
@@ -840,20 +878,6 @@ static void __init ap4evb_init(void) 
	gpio_request(GPIO_FN_CS5A,	NULL);

	gpio_request(GPIO_FN_IRQ6_39,	NULL);



	/* enable LED 1 - 4 */

	gpio_request(GPIO_PORT185, NULL);

	gpio_request(GPIO_PORT186, NULL);

	gpio_request(GPIO_PORT187, NULL);

	gpio_request(GPIO_PORT188, NULL);

	gpio_direction_output(GPIO_PORT185, 1);

	gpio_direction_output(GPIO_PORT186, 1);

	gpio_direction_output(GPIO_PORT187, 1);

	gpio_direction_output(GPIO_PORT188, 1);

	gpio_export(GPIO_PORT185, 0);

	gpio_export(GPIO_PORT186, 0);

	gpio_export(GPIO_PORT187, 0);

	gpio_export(GPIO_PORT188, 0);



	/* enable Debug switch (S6) */

	gpio_request(GPIO_PORT32, NULL);

	gpio_request(GPIO_PORT33, NULL);