LXR linux/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
  37struct 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 */
  43