include/linux/input/pmic8xxx-keypad.h

   1 /* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
   2  *
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License version 2 and
   5  * only version 2 as published by the Free Software Foundation.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  */
  12
  13 #ifndef __PMIC8XXX_KEYPAD_H__
  14 #define __PMIC8XXX_KEYPAD_H__
  15
  16 #include <linux/input/matrix_keypad.h>
  17
  18 #define PM8XXX_KEYPAD_DEV_NAME     "pm8xxx-keypad"
  19
  20 /**
  21  * struct pm8xxx_keypad_platform_data - platform data for keypad
  22  * @keymap_data - matrix keymap data
  23  * @input_name - input device name
  24  * @input_phys_device - input device name
  25  * @num_cols - number of columns of keypad
  26  * @num_rows - number of row of keypad
  27  * @debounce_ms - debounce period in milliseconds
  28  * @scan_delay_ms - scan delay in milliseconds
  29  * @row_hold_ns - row hold period in nanoseconds
  30  * @wakeup - configure keypad as wakeup
  31  * @rep - enable or disable key repeat bit
  32  */
  33 struct pm8xxx_keypad_platform_data {
  34         const struct matrix_keymap_data *keymap_data;
  35
  36         const char *input_name;
  37         const char *input_phys_device;
  38
  39         unsigned int num_cols;
  40         unsigned int num_rows;
  41         unsigned int rows_gpio_start;
  42         unsigned int cols_gpio_start;
  43
  44         unsigned int debounce_ms;
  45         unsigned int scan_delay_ms;
  46         unsigned int row_hold_ns;
  47
  48         bool wakeup;
  49         bool rep;
  50 };
  51
  52 #endif /*__PMIC8XXX_KEYPAD_H__ */