include/linux/i2c/lm8323.h

   1 /*
   2  * lm8323.h - Configuration for LM8323 keypad driver.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation (version 2 of the License only).
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16  */
  17
  18 #ifndef __LINUX_LM8323_H
  19 #define __LINUX_LM8323_H
  20
  21 #include <linux/types.h>
  22
  23 /*
  24  * Largest keycode that the chip can send, plus one,
  25  * so keys can be mapped directly at the index of the
  26  * LM8323 keycode instead of subtracting one.
  27  */
  28 #define LM8323_KEYMAP_SIZE      (0x7f + 1)
  29
  30 #define LM8323_NUM_PWMS         3
  31
  32 struct lm8323_platform_data {
  33         int debounce_time; /* Time to watch for key bouncing, in ms. */
  34         int active_time; /* Idle time until sleep, in ms. */
  35
  36         int size_x;
  37         int size_y;
  38         bool repeat;
  39         const unsigned short *keymap;
  40
  41         const char *pwm_names[LM8323_NUM_PWMS];
  42
  43         const char *name; /* Device name. */
  44 };
  45
  46 #endif /* __LINUX_LM8323_H */