diff options
| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2010-07-21 09:45:10 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-07-21 09:49:06 +0200 |
| commit | 0fffed27f92d9d7a34de9fe017b7082b5958bb93 (patch) | |
| tree | d1ca545f052935ee87206ab6f84adb027bb56560 /arch | |
| parent | Input: i8042 - reset keyboard controller wehen resuming from S2R (diff) | |
| download | linux-0fffed27f92d9d7a34de9fe017b7082b5958bb93.tar.xz linux-0fffed27f92d9d7a34de9fe017b7082b5958bb93.zip | |
Input: samsung-keypad - Add samsung keypad driver
This patch adds support for keypad driver running on Samsung cpus. This
driver is tested on GONI and Aquila board using S5PC110 cpu.
[ch.naveen@samsung.com: tested on SMDK6410, SMDKC100, and SMDKV210]
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Tested-by: Naveen Krishna Ch <ch.naveen@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/keypad.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/keypad.h b/arch/arm/plat-samsung/include/plat/keypad.h new file mode 100644 index 000000000000..3a70c125fe51 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/keypad.h @@ -0,0 +1,43 @@ +/* + * Samsung Platform - Keypad platform data definitions + * + * Copyright (C) 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_SAMSUNG_KEYPAD_H +#define __PLAT_SAMSUNG_KEYPAD_H + +#include <linux/input/matrix_keypad.h> + +#define SAMSUNG_MAX_ROWS 8 +#define SAMSUNG_MAX_COLS 8 + +/** + * struct samsung_keypad_platdata - Platform device data for Samsung Keypad. + * @keymap_data: pointer to &matrix_keymap_data. + * @rows: number of keypad row supported. + * @cols: number of keypad col supported. + * @no_autorepeat: disable key autorepeat. + * @wakeup: controls whether the device should be set up as wakeup source. + * @cfg_gpio: configure the GPIO. + * + * Initialisation data specific to either the machine or the platform + * for the device driver to use or call-back when configuring gpio. + */ +struct samsung_keypad_platdata { + const struct matrix_keymap_data *keymap_data; + unsigned int rows; + unsigned int cols; + bool no_autorepeat; + bool wakeup; + + void (*cfg_gpio)(unsigned int rows, unsigned int cols); +}; + +#endif /* __PLAT_SAMSUNG_KEYPAD_H */ |