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ARM: pxa168/aspenite: add board support for keypad 

Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Mark F. Brown 2010-09-03 18:28:11 -04:00 committed by Eric Miao
parent ab5739a179
commit 6aafc5f394
1 changed files with 27 additions and 0 deletions
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27
arch/arm/mach-mmp/aspenite.c
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@ -24,6 +24,8 @@
#include <mach/pxa168.h>
#include <mach/gpio.h>
#include <video/pxa168fb.h>
#include <linux/input.h>
#include <plat/pxa27x_keypad.h>
#include "common.h"
@ -97,6 +99,13 @@ static unsigned long common_pin_config[] __initdata = {
GPIO81_LCD_DD21,
GPIO82_LCD_DD22,
GPIO83_LCD_DD23,
/* Keypad */
GPIO109_KP_MKIN1,
GPIO110_KP_MKIN0,
GPIO111_KP_MKOUT7,
GPIO112_KP_MKOUT6,
GPIO121_KP_MKIN4,
};
static struct smc91x_platdata smc91x_info = {
@ -193,6 +202,23 @@ struct pxa168fb_mach_info aspenite_lcd_info = {
.invert_pixclock = 0,
};
static unsigned int aspenite_matrix_key_map[] = {
KEY(0, 6, KEY_UP), /* SW 4 */
KEY(0, 7, KEY_DOWN), /* SW 5 */
KEY(1, 6, KEY_LEFT), /* SW 6 */
KEY(1, 7, KEY_RIGHT), /* SW 7 */
KEY(4, 6, KEY_ENTER), /* SW 8 */
KEY(4, 7, KEY_ESC), /* SW 9 */
};
static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
.matrix_key_rows = 5,
.matrix_key_cols = 8,
.matrix_key_map = aspenite_matrix_key_map,
.matrix_key_map_size = ARRAY_SIZE(aspenite_matrix_key_map),
.debounce_interval = 30,
};
static void __init common_init(void)
{
mfp_config(ARRAY_AND_SIZE(common_pin_config));
@ -203,6 +229,7 @@ static void __init common_init(void)
pxa168_add_ssp(1);
pxa168_add_nand(&aspenite_nand_info);
pxa168_add_fb(&aspenite_lcd_info);
pxa168_add_keypad(&aspenite_keypad_info);
/* off-chip devices */
platform_device_register(&smc91x_device);