36 строки
1.1 KiB
C
36 строки
1.1 KiB
C
/*
|
|
* arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_EP93XX_KEYPAD_H
|
|
#define __ASM_ARCH_EP93XX_KEYPAD_H
|
|
|
|
struct matrix_keymap_data;
|
|
|
|
/* flags for the ep93xx_keypad driver */
|
|
#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
|
|
#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
|
|
#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */
|
|
#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */
|
|
#define EP93XX_KEYPAD_KDIV (1<<4) /* 1/4 clock or 1/16 clock */
|
|
#define EP93XX_KEYPAD_AUTOREPEAT (1<<5) /* enable key autorepeat */
|
|
|
|
/**
|
|
* struct ep93xx_keypad_platform_data - platform specific device structure
|
|
* @keymap_data: pointer to &matrix_keymap_data
|
|
* @debounce: debounce start count; terminal count is 0xff
|
|
* @prescale: row/column counter pre-scaler load value
|
|
* @flags: see above
|
|
*/
|
|
struct ep93xx_keypad_platform_data {
|
|
struct matrix_keymap_data *keymap_data;
|
|
unsigned int debounce;
|
|
unsigned int prescale;
|
|
unsigned int flags;
|
|
};
|
|
|
|
#define EP93XX_MATRIX_ROWS (8)
|
|
#define EP93XX_MATRIX_COLS (8)
|
|
|
|
#endif /* __ASM_ARCH_EP93XX_KEYPAD_H */
|