mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-06 12:16:42 +07:00
d4cc6a2eee
This driver provides an interface for controlling LEDs (or vibrators) connected to PMICs for which there is a regulator framework driver. This driver can be used, for instance, to control vibrator on all Motorola EZX phones using the pcap-regulator driver services. Signed-off-by: Antonio Ospite <ospite@studenti.unina.it> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
|
|
* leds-regulator.h - platform data structure for regulator driven LEDs.
|
|
*
|
|
* Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#ifndef __LINUX_LEDS_REGULATOR_H
|
|
#define __LINUX_LEDS_REGULATOR_H
|
|
|
|
/*
|
|
* Use "vled" as supply id when declaring the regulator consumer:
|
|
*
|
|
* static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = {
|
|
* { .dev_name = "leds-regulator.0", supply = "vled" },
|
|
* };
|
|
*
|
|
* If you have several regulator driven LEDs, you can append a numerical id to
|
|
* .dev_name as done above, and use the same id when declaring the platform
|
|
* device:
|
|
*
|
|
* static struct led_regulator_platform_data a780_vibrator_data = {
|
|
* .name = "a780::vibrator",
|
|
* };
|
|
*
|
|
* static struct platform_device a780_vibrator = {
|
|
* .name = "leds-regulator",
|
|
* .id = 0,
|
|
* .dev = {
|
|
* .platform_data = &a780_vibrator_data,
|
|
* },
|
|
* };
|
|
*/
|
|
|
|
#include <linux/leds.h>
|
|
|
|
struct led_regulator_platform_data {
|
|
char *name; /* LED name as expected by LED class */
|
|
enum led_brightness brightness; /* initial brightness value */
|
|
};
|
|
|
|
#endif /* __LINUX_LEDS_REGULATOR_H */
|