diff options
| author | Baruch Siach <baruch@tkos.co.il> | 2010-05-26 15:12:11 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-07-26 14:17:56 +0200 |
| commit | c45dd814008f8842f854aa6960dfd6c610a01873 (patch) | |
| tree | c3dd21f44684be8c51c1c47bd22e7e8dfea9d89e | |
| parent | 49535a952bb7ca41dc1c59d89e36f5ff2ef1bc08 (diff) | |
mx25pdk: add keypad support
The keymap is taken from the Freescale supplied kernel.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/mach-mx25/mach-mx25pdk.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/mach-mx25/mach-mx25pdk.c b/arch/arm/mach-mx25/mach-mx25pdk.c index 83d74109e7d8..4a57f68860cb 100644 --- a/arch/arm/mach-mx25/mach-mx25pdk.c +++ b/arch/arm/mach-mx25/mach-mx25pdk.c @@ -24,6 +24,7 @@ #include <linux/gpio.h> #include <linux/fec.h> #include <linux/platform_device.h> +#include <linux/input/matrix_keypad.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -80,6 +81,16 @@ static struct pad_desc mx25pdk_pads[] = { MX25_PAD_LSCLK__LSCLK, MX25_PAD_OE_ACD__OE_ACD, MX25_PAD_CONTRAST__CONTRAST, + + /* Keypad */ + MX25_PAD_KPP_ROW0__KPP_ROW0, + MX25_PAD_KPP_ROW1__KPP_ROW1, + MX25_PAD_KPP_ROW2__KPP_ROW2, + MX25_PAD_KPP_ROW3__KPP_ROW3, + MX25_PAD_KPP_COL0__KPP_COL0, + MX25_PAD_KPP_COL1__KPP_COL1, + MX25_PAD_KPP_COL2__KPP_COL2, + MX25_PAD_KPP_COL3__KPP_COL3, }; static struct fec_platform_data mx25_fec_pdata = { @@ -137,6 +148,30 @@ static struct imx_fb_platform_data mx25pdk_fb_pdata = { .dmacr = 0x00020010, }; +static const uint32_t mx25pdk_keymap[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_DOWN), + KEY(0, 2, KEY_VOLUMEDOWN), + KEY(0, 3, KEY_HOME), + KEY(1, 0, KEY_RIGHT), + KEY(1, 1, KEY_LEFT), + KEY(1, 2, KEY_ENTER), + KEY(1, 3, KEY_VOLUMEUP), + KEY(2, 0, KEY_F6), + KEY(2, 1, KEY_F8), + KEY(2, 2, KEY_F9), + KEY(2, 3, KEY_F10), + KEY(3, 0, KEY_F1), + KEY(3, 1, KEY_F2), + KEY(3, 2, KEY_F3), + KEY(3, 3, KEY_POWER), +}; + +static struct matrix_keymap_data mx25pdk_keymap_data = { + .keymap = mx25pdk_keymap, + .keymap_size = ARRAY_SIZE(mx25pdk_keymap), +}; + static void __init mx25pdk_init(void) { mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, @@ -150,6 +185,7 @@ static void __init mx25pdk_init(void) mx25pdk_fec_reset(); mxc_register_device(&mx25_fec_device, &mx25_fec_pdata); + mxc_register_device(&mx25_kpp_device, &mx25pdk_keymap_data); } static void __init mx25pdk_timer_init(void) |