ARM: mach-shmobile: armadillo800eva: add support gpio_key (f7e7d31a) · Commits · 戴 / test

arch/arm/mach-shmobile/board-armadillo800eva.c

+26 −0

Original line number	Diff line number	Diff line
		@@ -22,8 +22,10 @@
		#include <linux/clk.h>
		#include <linux/err.h>
		#include <linux/kernel.h>
		#include <linux/input.h>
		#include <linux/platform_device.h>
		#include <linux/gpio.h>
		#include <linux/gpio_keys.h>
		#include <linux/videodev2.h>
		#include <mach/common.h>
		#include <mach/irqs.h>
		@@ -149,11 +151,35 @@ static struct platform_device lcdc0_device = {
		},
		};

		/* GPIO KEY */
		#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }

		static struct gpio_keys_button gpio_buttons[] = {
		GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"),
		GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"),
		GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"),
		GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"),
		};

		static struct gpio_keys_platform_data gpio_key_info = {
		.buttons = gpio_buttons,
		.nbuttons = ARRAY_SIZE(gpio_buttons),
		};

		static struct platform_device gpio_keys_device = {
		.name = "gpio-keys",
		.id = -1,
		.dev = {
		.platform_data = &gpio_key_info,
		},
		};

		/*
		* board devices
		*/
		static struct platform_device *eva_devices[] __initdata = {
		&lcdc0_device,
		&gpio_keys_device,
		};

		/*