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/*
* 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 */
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