Commit 62065750 authored by Christer Weinigel's avatar Christer Weinigel Committed by Ben Dooks
Browse files

[ARM] Acer n30: GPIO buttons support 



Add support for the GPIO buttons on the Acer N30.

Signed-off-by: default avatarChrister Weinigel <christer@weinigel.se>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent d088e5fe

arch/arm/mach-s3c2410/mach-n30.c

+67 −0
Original line number Diff line number Diff line
@@ -17,7 +17,9 @@ 
#include <linux/types.h>



#include <linux/delay.h>

#include <linux/gpio_keys.h>

#include <linux/init.h>

#include <linux/input.h>

#include <linux/interrupt.h>

#include <linux/platform_device.h>

#include <linux/serial_core.h>
@@ -98,6 +100,70 @@ static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = { 
	.vbus_pin_inverted	= 0,

};



static struct gpio_keys_button n30_buttons[] = {

	{

		.gpio		= S3C2410_GPF0,

		.code		= KEY_POWER,

		.desc		= "Power",

		.active_low	= 0,

	},

	{

		.gpio		= S3C2410_GPG9,

		.code		= KEY_UP,

		.desc		= "Thumbwheel Up",

		.active_low	= 0,

	},

	{

		.gpio		= S3C2410_GPG8,

		.code		= KEY_DOWN,

		.desc		= "Thumbwheel Down",

		.active_low	= 0,

	},

	{

		.gpio		= S3C2410_GPG7,

		.code		= KEY_ENTER,

		.desc		= "Thumbwheel Press",

		.active_low	= 0,

	},

	{

		.gpio		= S3C2410_GPF7,

		.code		= KEY_HOMEPAGE,

		.desc		= "Home",

		.active_low	= 0,

	},

	{

		.gpio		= S3C2410_GPF6,

		.code		= KEY_CALENDAR,

		.desc		= "Calendar",

		.active_low	= 0,

	},

	{

		.gpio		= S3C2410_GPF5,

		.code		= KEY_ADDRESSBOOK,

		.desc		= "Contacts",

		.active_low	= 0,

	},

	{

		.gpio		= S3C2410_GPF4,

		.code		= KEY_MAIL,

		.desc		= "Mail",

		.active_low	= 0,

	},

};



static struct gpio_keys_platform_data n30_button_data = {

	.buttons	= n30_buttons,

	.nbuttons	= ARRAY_SIZE(n30_buttons),

};



static struct platform_device n30_button_device = {

	.name		= "gpio-keys",

	.id		= -1,

	.dev		= {

		.platform_data	= &n30_button_data,

	}

};



static struct platform_device *n30_devices[] __initdata = {

	&s3c_device_lcd,

	&s3c_device_wdt,
@@ -105,6 +171,7 @@ static struct platform_device *n30_devices[] __initdata = { 
	&s3c_device_iis,

	&s3c_device_usb,

	&s3c_device_usbgadget,

	&n30_button_device,

};



static struct s3c2410_platform_i2c n30_i2ccfg = {