| /* 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 */ |
