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author | eric miao <eric.miao@marvell.com> | 2008-01-23 08:07:22 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 12:29:06 +0200 |
commit | 5fa41510f0f481d5139c732c5c6aac4b4a722828 (patch) | |
tree | a81d9d4e9baa92030af6e22a8895604692ff412d /arch/arm/mach-pxa/littleton.c | |
parent | [ARM] pxa: add keypad support for zylonite (diff) | |
download | linux-5fa41510f0f481d5139c732c5c6aac4b4a722828.tar.xz linux-5fa41510f0f481d5139c732c5c6aac4b4a722828.zip |
[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>
Diffstat (limited to 'arch/arm/mach-pxa/littleton.c')
-rw-r--r-- | arch/arm/mach-pxa/littleton.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index cdf22d4add25..03396063b561 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -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)") |