Antonio Ospite | d4cc6a2 | 2009-12-07 15:08:13 +0100 | [diff] [blame] | 1 | /* |
| 2 | * leds-regulator.h - platform data structure for regulator driven LEDs. |
| 3 | * |
| 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 | * |
| 10 | */ |
| 11 | |
| 12 | #ifndef __LINUX_LEDS_REGULATOR_H |
| 13 | #define __LINUX_LEDS_REGULATOR_H |
| 14 | |
| 15 | /* |
| 16 | * Use "vled" as supply id when declaring the regulator consumer: |
| 17 | * |
| 18 | * static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = { |
| 19 | * { .dev_name = "leds-regulator.0", supply = "vled" }, |
| 20 | * }; |
| 21 | * |
| 22 | * If you have several regulator driven LEDs, you can append a numerical id to |
| 23 | * .dev_name as done above, and use the same id when declaring the platform |
| 24 | * device: |
| 25 | * |
| 26 | * static struct led_regulator_platform_data a780_vibrator_data = { |
| 27 | * .name = "a780::vibrator", |
| 28 | * }; |
| 29 | * |
| 30 | * static struct platform_device a780_vibrator = { |
| 31 | * .name = "leds-regulator", |
| 32 | * .id = 0, |
| 33 | * .dev = { |
| 34 | * .platform_data = &a780_vibrator_data, |
| 35 | * }, |
| 36 | * }; |
| 37 | */ |
| 38 | |
| 39 | #include <linux/leds.h> |
| 40 | |
| 41 | struct led_regulator_platform_data { |
| 42 | char *name; /* LED name as expected by LED class */ |
| 43 | enum led_brightness brightness; /* initial brightness value */ |
| 44 | }; |
| 45 | |
| 46 | #endif /* __LINUX_LEDS_REGULATOR_H */ |