LXR linux/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 */
  33struct 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__ */
  53