diff options
Diffstat (limited to 'include/linux/leds-regulator.h')
| -rw-r--r-- | include/linux/leds-regulator.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h new file mode 100644 index 000000000000..5a8eb389aab8 --- /dev/null +++ b/include/linux/leds-regulator.h | |||
| @@ -0,0 +1,46 @@ | |||
| 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 */ | ||
