1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * leds-regulator.h - platform data structure 2 * leds-regulator.h - platform data structure for regulator driven LEDs.
4 * 3 *
5 * Copyright (C) 2009 Antonio Ospite <ospite@s 4 * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or modify
>> 7 * it under the terms of the GNU General Public License version 2 as
>> 8 * published by the Free Software Foundation.
>> 9 *
6 */ 10 */
7 11
8 #ifndef __LINUX_LEDS_REGULATOR_H 12 #ifndef __LINUX_LEDS_REGULATOR_H
9 #define __LINUX_LEDS_REGULATOR_H 13 #define __LINUX_LEDS_REGULATOR_H
10 14
11 /* 15 /*
12 * Use "vled" as supply id when declaring the 16 * Use "vled" as supply id when declaring the regulator consumer:
13 * 17 *
14 * static struct regulator_consumer_supply pca 18 * static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = {
15 * { .dev_name = "leds-regulator.0", .sup 19 * { .dev_name = "leds-regulator.0", .supply = "vled" },
16 * }; 20 * };
17 * 21 *
18 * If you have several regulator driven LEDs, 22 * If you have several regulator driven LEDs, you can append a numerical id to
19 * .dev_name as done above, and use the same i 23 * .dev_name as done above, and use the same id when declaring the platform
20 * device: 24 * device:
21 * 25 *
22 * static struct led_regulator_platform_data a 26 * static struct led_regulator_platform_data a780_vibrator_data = {
23 * .name = "a780::vibrator", 27 * .name = "a780::vibrator",
24 * }; 28 * };
25 * 29 *
26 * static struct platform_device a780_vibrator 30 * static struct platform_device a780_vibrator = {
27 * .name = "leds-regulator", 31 * .name = "leds-regulator",
28 * .id = 0, 32 * .id = 0,
29 * .dev = { 33 * .dev = {
30 * .platform_data = &a780_vibrato 34 * .platform_data = &a780_vibrator_data,
31 * }, 35 * },
32 * }; 36 * };
33 */ 37 */
34 38
35 #include <linux/leds.h> 39 #include <linux/leds.h>
36 40
37 struct led_regulator_platform_data { 41 struct led_regulator_platform_data {
38 char *name; /* LED 42 char *name; /* LED name as expected by LED class */
39 enum led_brightness brightness; /* ini 43 enum led_brightness brightness; /* initial brightness value */
40 }; 44 };
41 45
42 #endif /* __LINUX_LEDS_REGULATOR_H */ 46 #endif /* __LINUX_LEDS_REGULATOR_H */
43 47
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