projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| d4cc6a2e AO |
2 | /* |
| 3 | * leds-regulator.h - platform data structure for regulator driven LEDs. | |
| 4 | * | |
| 5 | * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it> | |
| d4cc6a2e AO |
6 | */ |
| 7 | ||
| 8 | #ifndef __LINUX_LEDS_REGULATOR_H | |
| 9 | #define __LINUX_LEDS_REGULATOR_H | |
| 10 | ||
| 11 | /* | |
| 12 | * Use "vled" as supply id when declaring the regulator consumer: | |
| 13 | * | |
| 14 | * static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = { | |
| edb2fd95 | 15 | * { .dev_name = "leds-regulator.0", .supply = "vled" }, |
| d4cc6a2e AO |
16 | * }; |
| 17 | * | |
| 18 | * If you have several regulator driven LEDs, you can append a numerical id to | |
| 19 | * .dev_name as done above, and use the same id when declaring the platform | |
| 20 | * device: | |
| 21 | * | |
| 22 | * static struct led_regulator_platform_data a780_vibrator_data = { | |
| 23 | * .name = "a780::vibrator", | |
| 24 | * }; | |
| 25 | * | |
| 26 | * static struct platform_device a780_vibrator = { | |
| 27 | * .name = "leds-regulator", | |
| 28 | * .id = 0, | |
| 29 | * .dev = { | |
| 30 | * .platform_data = &a780_vibrator_data, | |
| 31 | * }, | |
| 32 | * }; | |
| 33 | */ | |
| 34 | ||
| 35 | #include <linux/leds.h> | |
| 36 | ||
| 37 | struct led_regulator_platform_data { | |
| 38 | char *name; /* LED name as expected by LED class */ | |
| 39 | enum led_brightness brightness; /* initial brightness value */ | |
| 40 | }; | |
| 41 | ||
| 42 | #endif /* __LINUX_LEDS_REGULATOR_H */ |