include/linux/leds-regulator.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * leds-regulator.h - platform data structure for regulator driven LEDs.
   4  *
   5  * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
   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 [] = {
  15  *      { .dev_name = "leds-regulator.0", .supply = "vled" },
  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 */