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ep93xx_keypad.h

/*
 * 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
 */
00025 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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