diff options
Diffstat (limited to 'include/linux/input/matrix_keypad.h')
| -rw-r--r-- | include/linux/input/matrix_keypad.h | 54 |
1 files changed, 4 insertions, 50 deletions
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 6174733a57eb..90867f44ab4d 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -1,9 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MATRIX_KEYPAD_H #define _MATRIX_KEYPAD_H #include <linux/types.h> -#include <linux/input.h> -#include <linux/of.h> + +struct device; +struct input_dev; #define MATRIX_MAX_ROWS 32 #define MATRIX_MAX_COLS 32 @@ -32,52 +34,6 @@ struct matrix_keymap_data { unsigned int keymap_size; }; -/** - * struct matrix_keypad_platform_data - platform-dependent keypad data - * @keymap_data: pointer to &matrix_keymap_data - * @row_gpios: pointer to array of gpio numbers representing rows - * @col_gpios: pointer to array of gpio numbers reporesenting colums - * @num_row_gpios: actual number of row gpios used by device - * @num_col_gpios: actual number of col gpios used by device - * @col_scan_delay_us: delay, measured in microseconds, that is - * needed before we can keypad after activating column gpio - * @debounce_ms: debounce interval in milliseconds - * @clustered_irq: may be specified if interrupts of all row/column GPIOs - * are bundled to one single irq - * @clustered_irq_flags: flags that are needed for the clustered irq - * @active_low: gpio polarity - * @wakeup: controls whether the device should be set up as wakeup - * source - * @no_autorepeat: disable key autorepeat - * @drive_inactive_cols: drive inactive columns during scan, rather than - * making them inputs. - * - * This structure represents platform-specific data that use used by - * matrix_keypad driver to perform proper initialization. - */ -struct matrix_keypad_platform_data { - const struct matrix_keymap_data *keymap_data; - - const unsigned int *row_gpios; - const unsigned int *col_gpios; - - unsigned int num_row_gpios; - unsigned int num_col_gpios; - - unsigned int col_scan_delay_us; - - /* key debounce interval in milli-second */ - unsigned int debounce_ms; - - unsigned int clustered_irq; - unsigned int clustered_irq_flags; - - bool active_low; - bool wakeup; - bool no_autorepeat; - bool drive_inactive_cols; -}; - int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, const char *keymap_name, unsigned int rows, unsigned int cols, @@ -86,6 +42,4 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, int matrix_keypad_parse_properties(struct device *dev, unsigned int *rows, unsigned int *cols); -#define matrix_keypad_parse_of_params matrix_keypad_parse_properties - #endif /* _MATRIX_KEYPAD_H */ |