/* 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_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 /* __KEYPAD_EP93XX_H */