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[ARM] pxa: add keypad support for littleton 

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
eric miao 2008-01-23 15:07:22 +08:00 committed by Russell King
parent 468e086f78
commit 5fa41510f0
1 changed files with 65 additions and 0 deletions
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65
arch/arm/mach-pxa/littleton.c
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@ -37,6 +37,7 @@
#include <asm/arch/gpio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/ssp.h>
#include <asm/arch/pxa27x_keypad.h>
#include <asm/arch/littleton.h>
#include "generic.h"
@ -74,6 +75,21 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
/* Debug Ethernet */
GPIO90_GPIO,
/* Keypad */
GPIO107_KP_DKIN_0,
GPIO108_KP_DKIN_1,
GPIO115_KP_MKIN_0,
GPIO116_KP_MKIN_1,
GPIO117_KP_MKIN_2,
GPIO118_KP_MKIN_3,
GPIO119_KP_MKIN_4,
GPIO120_KP_MKIN_5,
GPIO121_KP_MKOUT_0,
GPIO122_KP_MKOUT_1,
GPIO123_KP_MKOUT_2,
GPIO124_KP_MKOUT_3,
GPIO125_KP_MKOUT_4,
};
static struct resource smc91x_resources[] = {
@ -298,6 +314,54 @@ static void littleton_init_lcd(void)
static inline void littleton_init_lcd(void) {};
#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
static unsigned int littleton_matrix_key_map[] = {
/* KEY(row, col, key_code) */
KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
KEY(0, 3, KEY_KPASTERISK), /* * */
KEY(2, 3, KEY_KPDOT), /* # */
KEY(5, 4, KEY_ENTER),
KEY(5, 0, KEY_UP),
KEY(5, 1, KEY_DOWN),
KEY(5, 2, KEY_LEFT),
KEY(5, 3, KEY_RIGHT),
KEY(3, 2, KEY_HOME),
KEY(4, 1, KEY_END),
KEY(3, 3, KEY_BACK),
KEY(4, 0, KEY_SEND),
KEY(4, 2, KEY_VOLUMEUP),
KEY(4, 3, KEY_VOLUMEDOWN),
KEY(3, 0, KEY_F22), /* soft1 */
KEY(3, 1, KEY_F23), /* soft2 */
};
static struct pxa27x_keypad_platform_data littleton_keypad_info = {
.matrix_key_rows = 6,
.matrix_key_cols = 5,
.matrix_key_map = littleton_matrix_key_map,
.matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map),
.enable_rotary0 = 1,
.rotary0_up_key = KEY_UP,
.rotary0_down_key = KEY_DOWN,
.debounce_interval = 30,
};
static void __init littleton_init_keypad(void)
{
pxa_set_keypad_info(&littleton_keypad_info);
}
#else
static inline void littleton_init_keypad(void) {}
#endif
static void __init littleton_init(void)
{
/* initialize MFP configurations */
@ -310,6 +374,7 @@ static void __init littleton_init(void)
platform_device_register(&smc91x_device);
littleton_init_lcd();
littleton_init_keypad();
}
MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")