Input: pxa27x-keypad - drop support for platform data

There are no in-kernel users of pxa27x_keypad_platform_data in the kernel, and the driver supports configuration via device tree, so drop support of static platform data and move properties parsing from OF-specific methods to generic ones.

Dmitry Torokhov committed 1 year ago

Commit ca734f51 parent 770f82c2 files · +121 −330Browse files

Showing the changes to include/linux/platform_data (1 of 2 files). Show all

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include/linux/platform_data/keypad-pxa27x.h+0−73

@@ -1,73 +0,0 @@
1		−/* SPDX-License-Identifier: GPL-2.0 */
2		−#ifndef __ASM_ARCH_PXA27x_KEYPAD_H
3		−#define __ASM_ARCH_PXA27x_KEYPAD_H
4		−
5		−#include <linux/input.h>
6		−#include <linux/input/matrix_keypad.h>
7		−
8		−#define MAX_MATRIX_KEY_ROWS (8)
9		−#define MAX_MATRIX_KEY_COLS (8)
10		−#define MATRIX_ROW_SHIFT (3)
11		−#define MAX_DIRECT_KEY_NUM (8)
12		−
13		−/* pxa3xx keypad platform specific parameters
14		− *
15		− * NOTE:
16		− * 1. direct_key_num indicates the number of keys in the direct keypad
17		− * _plus_ the number of rotary-encoder sensor inputs, this can be
18		− * left as 0 if only rotary encoders are enabled, the driver will
19		− * automatically calculate this
20		− *
21		− * 2. direct_key_map is the key code map for the direct keys, if rotary
22		− * encoder(s) are enabled, direct key 0/1(2/3) will be ignored
23		− *
24		− * 3. rotary can be either interpreted as a relative input event (e.g.
25		− * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT)
26		− *
27		− * 4. matrix key and direct key will use the same debounce_interval by
28		− * default, which should be sufficient in most cases
29		− *
30		− * pxa168 keypad platform specific parameter
31		− *
32		− * NOTE:
33		− * clear_wakeup_event callback is a workaround required to clear the
34		− * keypad interrupt. The keypad wake must be cleared in addition to
35		− * reading the MI/DI bits in the KPC register.
36		− */
37		−struct pxa27x_keypad_platform_data {
38		−
39		− /* code map for the matrix keys */
40		− const struct matrix_keymap_data *matrix_keymap_data;
41		− unsigned int matrix_key_rows;
42		− unsigned int matrix_key_cols;
43		−
44		− /* direct keys */
45		− int direct_key_num;
46		− unsigned int direct_key_map[MAX_DIRECT_KEY_NUM];
47		− /* the key output may be low active */
48		− int direct_key_low_active;
49		− /* give board a chance to choose the start direct key */
50		− unsigned int direct_key_mask;
51		−
52		− /* rotary encoders 0 */
53		− int enable_rotary0;
54		− int rotary0_rel_code;
55		− int rotary0_up_key;
56		− int rotary0_down_key;
57		−
58		− /* rotary encoders 1 */
59		− int enable_rotary1;
60		− int rotary1_rel_code;
61		− int rotary1_up_key;
62		− int rotary1_down_key;
63		−
64		− /* key debounce interval */
65		− unsigned int debounce_interval;
66		−
67		− /* clear wakeup event requirement for pxa168 */
68		− void (*clear_wakeup_event)(void);
69		−};
70		−
71		−extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info);
72		−
73		−#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */