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Commit dc5dfab4 authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov Committed by Haojian Zhuang
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ARM: pxa: add gpio keys information 



Switching from corgikbd to matrixkbd corgi has lost support for few switches.
Readd them through gpio-keys-polled device (-polled, since scoop does
not provide IRQ for GPIO).

Signed-off-by: default avatarDmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: default avatarHaojian Zhuang <haojian.zhuang@gmail.com>
parent 38dbfb59

arch/arm/mach-pxa/corgi.c

+40 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include <linux/spi/pxa2xx_spi.h>

#include <linux/mtd/sharpsl.h>

#include <linux/input/matrix_keypad.h>

#include <linux/gpio_keys.h>

#include <linux/module.h>

#include <video/w100fb.h>
@@ -405,6 +406,44 @@ static struct platform_device corgikbd_device = { 
	},

};



static struct gpio_keys_button corgi_gpio_keys[] = {

	{

		.type	= EV_SW,

		.code	= SW_LID,

		.gpio	= CORGI_GPIO_SWA,

		.desc	= "Lid close switch",

		.debounce_interval = 500,

	},

	{

		.type	= EV_SW,

		.code	= SW_TABLET_MODE,

		.gpio	= CORGI_GPIO_SWB,

		.desc	= "Tablet mode switch",

		.debounce_interval = 500,

	},

	{

		.type	= EV_SW,

		.code	= SW_HEADPHONE_INSERT,

		.gpio	= CORGI_GPIO_AK_INT,

		.desc	= "HeadPhone insert",

		.debounce_interval = 500,

	},

};



static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {

	.buttons	= corgi_gpio_keys,

	.nbuttons	= ARRAY_SIZE(corgi_gpio_keys),

	.poll_interval	= 250,

};



static struct platform_device corgi_gpio_keys_device = {

	.name	= "gpio-keys-polled",

	.id	= -1,

	.dev	= {

		.platform_data	= &corgi_gpio_keys_platform_data,

	},

};



/*

 * Corgi LEDs

 */
@@ -646,6 +685,7 @@ static struct platform_device sharpsl_rom_device = { 
static struct platform_device *devices[] __initdata = {

	&corgiscoop_device,

	&corgifb_device,

	&corgi_gpio_keys_device,

	&corgikbd_device,

	&corgiled_device,

	&corgi_audio_device,