提交 2863e935 编写于 作者: A Arnd Hannemann 提交者: Paul Mundt

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: NArnd Hannemann <arnd@arndnet.de>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
上级 a4909b52
......@@ -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);
......
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