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| author | Mark F. Brown <mark.brown314@gmail.com> | 2010-09-13 05:51:35 +0200 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-10-09 11:07:27 +0200 |
| commit | d2ce697309ba5215cc5b2d5a11c8599d9eb1c75c (patch) | |
| tree | 98a350f1c95ac313c30f955934f2376990770be9 /arch/arm/mach-mmp/teton_bga.c | |
| parent | ARM: pxa168: added support for Teton BGA platform (diff) | |
| download | linux-d2ce697309ba5215cc5b2d5a11c8599d9eb1c75c.tar.xz linux-d2ce697309ba5215cc5b2d5a11c8599d9eb1c75c.zip | |
ARM: pxa168/teton bga: added keypad support
Support for Matrix keypad ESC, ENTER, LEFT, and RIGHT
Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-mmp/teton_bga.c')
| -rw-r--r-- | arch/arm/mach-mmp/teton_bga.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index 4e024c7fb984..f556b2059754 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -16,6 +16,8 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/input.h> +#include <plat/pxa27x_keypad.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -30,6 +32,27 @@ static unsigned long teton_bga_pin_config[] __initdata = { /* UART1 */ GPIO107_UART1_TXD, GPIO108_UART1_RXD, + + /* Keypad */ + GPIO109_KP_MKIN1, + GPIO110_KP_MKIN0, + GPIO111_KP_MKOUT7, + GPIO112_KP_MKOUT6, +}; + +static unsigned int teton_bga_matrix_key_map[] = { + KEY(0, 6, KEY_ESC), + KEY(0, 7, KEY_ENTER), + KEY(1, 6, KEY_LEFT), + KEY(1, 7, KEY_RIGHT), +}; + +static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { + .matrix_key_rows = 2, + .matrix_key_cols = 8, + .matrix_key_map = teton_bga_matrix_key_map, + .matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map), + .debounce_interval = 30, }; static void __init teton_bga_init(void) @@ -38,6 +61,7 @@ static void __init teton_bga_init(void) /* on-chip devices */ pxa168_add_uart(1); + pxa168_add_keypad(&teton_bga_keypad_info); } MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") |