1#ifndef __KEYPAD_EP93XX_H 2#define __KEYPAD_EP93XX_H 3 4struct matrix_keymap_data; 5 6/* flags for the ep93xx_keypad driver */ 7#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */ 8#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */ 9#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */ 10#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */ 11#define EP93XX_KEYPAD_KDIV (1<<4) /* 1/4 clock or 1/16 clock */ 12#define EP93XX_KEYPAD_AUTOREPEAT (1<<5) /* enable key autorepeat */ 13 14/** 15 * struct ep93xx_keypad_platform_data - platform specific device structure 16 * @keymap_data: pointer to &matrix_keymap_data 17 * @debounce: debounce start count; terminal count is 0xff 18 * @prescale: row/column counter pre-scaler load value 19 * @flags: see above 20 */ 21struct ep93xx_keypad_platform_data { 22 struct matrix_keymap_data *keymap_data; 23 unsigned int debounce; 24 unsigned int prescale; 25 unsigned int flags; 26}; 27 28#define EP93XX_MATRIX_ROWS (8) 29#define EP93XX_MATRIX_COLS (8) 30 31#endif /* __KEYPAD_EP93XX_H */ 32