2 * arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
5 #ifndef __ASM_ARCH_EP93XX_KEYPAD_H
6 #define __ASM_ARCH_EP93XX_KEYPAD_H
8 /* flags for the ep93xx_keypad driver */
9 #define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
10 #define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
11 #define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */
12 #define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */
13 #define EP93XX_KEYPAD_KDIV (1<<4) /* 1/4 clock or 1/16 clock */
14 #define EP93XX_KEYPAD_AUTOREPEAT (1<<5) /* enable key autorepeat */
17 * struct ep93xx_keypad_platform_data - platform specific device structure
18 * @matrix_key_map: array of keycodes defining the keypad matrix
19 * @matrix_key_map_size: ARRAY_SIZE(matrix_key_map)
20 * @debounce: debounce start count; terminal count is 0xff
21 * @prescale: row/column counter pre-scaler load value
24 struct ep93xx_keypad_platform_data {
25 unsigned int *matrix_key_map;
26 int matrix_key_map_size;
27 unsigned int debounce;
28 unsigned int prescale;
32 #define EP93XX_MATRIX_ROWS (8)
33 #define EP93XX_MATRIX_COLS (8)
35 #endif /* __ASM_ARCH_EP93XX_KEYPAD_H */