linux/platform_data/lm8323.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * lm8323.h - Configuration for LM8323 keypad driver.
0004  */
0005
0006 #ifndef __LINUX_LM8323_H
0007 #define __LINUX_LM8323_H
0008
0009 #include <linux/types.h>
0010
0011 /*
0012  * Largest keycode that the chip can send, plus one,
0013  * so keys can be mapped directly at the index of the
0014  * LM8323 keycode instead of subtracting one.
0015  */
0016 #define LM8323_KEYMAP_SIZE  (0x7f + 1)
0017
0018 #define LM8323_NUM_PWMS     3
0019
0020 struct lm8323_platform_data {
0021     int debounce_time; /* Time to watch for key bouncing, in ms. */
0022     int active_time; /* Idle time until sleep, in ms. */
0023
0024     int size_x;
0025     int size_y;
0026     bool repeat;
0027     const unsigned short *keymap;
0028
0029     const char *pwm_names[LM8323_NUM_PWMS];
0030
0031     const char *name; /* Device name. */
0032 };
0033
0034 #endif /* __LINUX_LM8323_H */