[linux-block.git] / include / linux / platform_data / keypad-ep93xx.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __KEYPAD_EP93XX_H
#define __KEYPAD_EP93XX_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_AUTOREPEAT	(1<<4)	/* 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;
	unsigned int	clk_rate;
};

#define EP93XX_MATRIX_ROWS		(8)
#define EP93XX_MATRIX_COLS		(8)

#endif	/* __KEYPAD_EP93XX_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
4e353edf SK	2	#ifndef __KEYPAD_EP93XX_H
4e353edf SK	3	#define __KEYPAD_EP93XX_H
e06003af	4
a5abd95c HS	5	struct matrix_keymap_data;
a5abd95c HS	6
e06003af HS	7	/* flags for the ep93xx_keypad driver */
	8	#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
	9	#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
	10	#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */
	11	#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */
dfb6db00	12	#define EP93XX_KEYPAD_AUTOREPEAT (1<<4) /* enable key autorepeat */
e06003af HS	13
	14	/**
	15	* struct ep93xx_keypad_platform_data - platform specific device structure
a5abd95c HS	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
e06003af HS	20	*/
e06003af HS	21	struct ep93xx_keypad_platform_data {
a5abd95c	22	struct matrix_keymap_data *keymap_data;
e06003af HS	23	unsigned int debounce;
	24	unsigned int prescale;
	25	unsigned int flags;
dfb6db00	26	unsigned int clk_rate;
e06003af HS	27	};
e06003af HS	28
60214f05 HS	29	#define EP93XX_MATRIX_ROWS (8)
60214f05 HS	30	#define EP93XX_MATRIX_COLS (8)
e06003af	31
4e353edf	32	#endif /* __KEYPAD_EP93XX_H */