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| author | Jason Wang <jason77.wang@gmail.com> | 2010-07-14 21:24:54 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-07-26 14:29:21 +0200 |
| commit | d5efe2551e3ea88d9446f0d9d073debbb847f6af (patch) | |
| tree | c8ba61fd24c4a8f7235932842f6ffde0ea8591a6 /arch/arm | |
| parent | a7ebd93143bc883b51227457e59ec774b1eb6c03 (diff) | |
| download | linux-d5efe2551e3ea88d9446f0d9d073debbb847f6af.tar.gz linux-d5efe2551e3ea88d9446f0d9d073debbb847f6af.tar.bz2 linux-d5efe2551e3ea88d9446f0d9d073debbb847f6af.zip | |
mx51_3ds: add keypad support on 3ds platform
Add keymaps and imx_keypad device registration for imx51_3ds board.
Signed-off-by: Jason Wang <jason77.wang@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-mx5/board-mx51_3ds.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index f6a338c3345b..f95c2fd94667 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -12,6 +12,7 @@ #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/input/matrix_keypad.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -48,6 +49,18 @@ static struct pad_desc mx51_3ds_pads[] = { /* CPLD PARENT IRQ PIN */ MX51_PAD_GPIO_1_6__GPIO_1_6, + + /* KPP */ + MX51_PAD_KEY_ROW0__KEY_ROW0, + MX51_PAD_KEY_ROW1__KEY_ROW1, + MX51_PAD_KEY_ROW2__KEY_ROW2, + MX51_PAD_KEY_ROW3__KEY_ROW3, + MX51_PAD_KEY_COL0__KEY_COL0, + MX51_PAD_KEY_COL1__KEY_COL1, + MX51_PAD_KEY_COL2__KEY_COL2, + MX51_PAD_KEY_COL3__KEY_COL3, + MX51_PAD_KEY_COL4__KEY_COL4, + MX51_PAD_KEY_COL5__KEY_COL5, }; /* Serial ports */ @@ -68,6 +81,52 @@ static inline void mxc_init_imx_uart(void) } #endif /* SERIAL_IMX */ +#if defined(CONFIG_KEYBOARD_IMX) || defined(CONFIG_KEYBOARD_IMX_MODULE) +static int mx51_3ds_board_keymap[] = { + KEY(0, 0, KEY_1), + KEY(0, 1, KEY_2), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_F1), + KEY(0, 4, KEY_UP), + KEY(0, 5, KEY_F2), + + KEY(1, 0, KEY_4), + KEY(1, 1, KEY_5), + KEY(1, 2, KEY_6), + KEY(1, 3, KEY_LEFT), + KEY(1, 4, KEY_SELECT), + KEY(1, 5, KEY_RIGHT), + + KEY(2, 0, KEY_7), + KEY(2, 1, KEY_8), + KEY(2, 2, KEY_9), + KEY(2, 3, KEY_F3), + KEY(2, 4, KEY_DOWN), + KEY(2, 5, KEY_F4), + + KEY(3, 0, KEY_0), + KEY(3, 1, KEY_OK), + KEY(3, 2, KEY_ESC), + KEY(3, 3, KEY_ENTER), + KEY(3, 4, KEY_MENU), + KEY(3, 5, KEY_BACK) +}; + +static struct matrix_keymap_data mx51_3ds_map_data = { + .keymap = mx51_3ds_board_keymap, + .keymap_size = ARRAY_SIZE(mx51_3ds_board_keymap), +}; + +static void mxc_init_keypad(void) +{ + mxc_register_device(&mxc_keypad_device, &mx51_3ds_map_data); +} +#else +static inline void mxc_init_keypad(void) +{ +} +#endif + /* * Board specific initialization. */ @@ -80,6 +139,8 @@ static void __init mxc_board_init(void) if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT)) printk(KERN_WARNING "Init of the debugboard failed, all " "devices on the board are unusable.\n"); + + mxc_init_keypad(); } static void __init mx51_3ds_timer_init(void) |