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Commit 325d50b6 authored by Jonathan McDowell's avatar Jonathan McDowell Committed by Tony Lindgren
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ARM: OMAP: Add support for Amstrad Delta keypad 



This adds support for the keypad on the top of the Amstrad Delta. It's
just a standard omap-keypad so all we need to do is add the keypad
layout and platform data to the board definition file.

Signed-off-by: default avatarJonathan McDowell <noodles@earth.li>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent c3695015

arch/arm/mach-omap1/board-ams-delta.c

+109 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 


#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/input.h>

#include <linux/platform_device.h>



#include <asm/hardware.h>
@@ -23,6 +24,7 @@ 


#include <asm/arch/board-ams-delta.h>

#include <asm/arch/gpio.h>

#include <asm/arch/keypad.h>

#include <asm/arch/mux.h>

#include <asm/arch/usb.h>

#include <asm/arch/board.h>
@@ -31,6 +33,86 @@ 
static u8 ams_delta_latch1_reg;

static u16 ams_delta_latch2_reg;



static int ams_delta_keymap[] = {

	KEY(0, 0, KEY_F1),	/* Advert	*/



	KEY(3, 0, KEY_COFFEE),	/* Games	 */

	KEY(2, 0, KEY_QUESTION),	/* Directory */

	KEY(3, 2, KEY_CONNECT),	/* Internet  */

	KEY(2, 1, KEY_SHOP),	/* Services  */

	KEY(1, 1, KEY_PHONE),	/* VoiceMail */



	KEY(1, 0, KEY_DELETE),	/* Delete	*/

	KEY(2, 2, KEY_PLAY),	/* Play	  */

	KEY(0, 1, KEY_PAGEUP),	/* Up	*/

	KEY(3, 1, KEY_PAGEDOWN),	/* Down	  */

	KEY(0, 2, KEY_EMAIL),	/* ReadEmail */

	KEY(1, 2, KEY_STOP),	/* Stop	  */



	/* Numeric keypad portion */

	KEY(7, 0, KEY_KP1),

	KEY(6, 0, KEY_KP2),

	KEY(5, 0, KEY_KP3),

	KEY(7, 1, KEY_KP4),

	KEY(6, 1, KEY_KP5),

	KEY(5, 1, KEY_KP6),

	KEY(7, 2, KEY_KP7),

	KEY(6, 2, KEY_KP8),

	KEY(5, 2, KEY_KP9),

	KEY(6, 3, KEY_KP0),

	KEY(7, 3, KEY_KPASTERISK),

	KEY(5, 3, KEY_KPDOT),	/* # key	 */

	KEY(2, 7, KEY_NUMLOCK),	/* Mute	  */

	KEY(1, 7, KEY_KPMINUS),	/* Recall	*/

	KEY(1, 6, KEY_KPPLUS),	/* Redial	*/

	KEY(6, 7, KEY_KPSLASH),	/* Handsfree */

	KEY(0, 6, KEY_ENTER),	/* Video	 */



	KEY(4, 7, KEY_CAMERA),	/* Photo	 */



	KEY(4, 0, KEY_F2),	/* Home	  */

	KEY(4, 1, KEY_F3),	/* Office	*/

	KEY(4, 2, KEY_F4),	/* Mobile	*/

	KEY(7, 7, KEY_F5),	/* SMS		*/

	KEY(5, 7, KEY_F6),	/* Email	 */



	/* QWERTY portion of keypad */

	KEY(4, 3, KEY_Q),

	KEY(3, 3, KEY_W),

	KEY(2, 3, KEY_E),

	KEY(1, 3, KEY_R),

	KEY(0, 3, KEY_T),

	KEY(7, 4, KEY_Y),

	KEY(6, 4, KEY_U),

	KEY(5, 4, KEY_I),

	KEY(4, 4, KEY_O),

	KEY(3, 4, KEY_P),



	KEY(2, 4, KEY_A),

	KEY(1, 4, KEY_S),

	KEY(0, 4, KEY_D),

	KEY(7, 5, KEY_F),

	KEY(6, 5, KEY_G),

	KEY(5, 5, KEY_H),

	KEY(4, 5, KEY_J),

	KEY(3, 5, KEY_K),

	KEY(2, 5, KEY_L),



	KEY(1, 5, KEY_Z),

	KEY(0, 5, KEY_X),

	KEY(7, 6, KEY_C),

	KEY(6, 6, KEY_V),

	KEY(5, 6, KEY_B),

	KEY(4, 6, KEY_N),

	KEY(3, 6, KEY_M),

	KEY(2, 6, KEY_SPACE),



	KEY(0, 7, KEY_LEFTSHIFT),	/* Vol up	*/

	KEY(3, 7, KEY_LEFTCTRL),	/* Vol down  */



	0

};



void ams_delta_latch1_write(u8 mask, u8 value)

{

	ams_delta_latch1_reg &= ~mask;
@@ -91,12 +173,39 @@ static struct omap_board_config_kernel ams_delta_config[] = { 
	{ OMAP_TAG_USB,		&ams_delta_usb_config },

};



static struct resource ams_delta_kp_resources[] = {

	[0] = {

		.start	= INT_KEYBOARD,

		.end	= INT_KEYBOARD,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct omap_kp_platform_data ams_delta_kp_data = {

	.rows		= 8,

	.cols		= 8,

	.keymap 	= ams_delta_keymap,

	.keymapsize	= ARRAY_SIZE(ams_delta_keymap),

	.delay		= 9,

};



static struct platform_device ams_delta_kp_device = {

	.name		= "omap-keypad",

	.id		= -1,

	.dev		= {

		.platform_data = &ams_delta_kp_data,

	},

	.num_resources	= ARRAY_SIZE(ams_delta_kp_resources),

	.resource	= ams_delta_kp_resources,

};



static struct platform_device ams_delta_led_device = {

	.name	= "ams-delta-led",

	.id	= -1

};



static struct platform_device *ams_delta_devices[] __initdata = {

	&ams_delta_kp_device,

	&ams_delta_led_device,

};