android_kernel_samsung_sm8650/include/linux/leds-qti-flash.h
2024-10-20 20:09:27 +02:00

56 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#ifndef __LEDS_QTI_FLASH_H
#define __LEDS_QTI_FLASH_H
#include <linux/leds.h>
#define ENABLE_REGULATOR BIT(0)
#define DISABLE_REGULATOR BIT(1)
#define QUERY_MAX_AVAIL_CURRENT BIT(2)
/**
* struct flash_led_param: QTI flash LED parameter data
* @on_time_ms : Time to wait before strobing the switch
* @off_time_ms : Time to wait to turn off LED after strobing switch
*/
struct flash_led_param {
u64 on_time_ms;
u64 off_time_ms;
};
#if IS_ENABLED(CONFIG_LEDS_QTI_FLASH)
int qti_flash_led_prepare(struct led_trigger *trig,
int options, int *max_current);
int qti_flash_led_set_param(struct led_trigger *trig,
struct flash_led_param param);
#if IS_ENABLED(CONFIG_SENSORS_STK6D2X) || IS_ENABLED(CONFIG_SENSORS_TSL2511)
int qti_flash_led_set_strobe_sel(struct led_trigger *trig,
int strobe_sel);
#endif
#else
static inline int qti_flash_led_prepare(struct led_trigger *trig,
int options, int *max_current)
{
return -EINVAL;
}
static inline int qti_flash_led_set_param(struct led_trigger *trig,
struct flash_led_param param);
{
return -EINVAL;
}
#if IS_ENABLED(CONFIG_SENSORS_STK6D2X)
static inline int qti_flash_led_set_strobe_sel(struct led_trigger *trig,
int strobe_sel);
{
return -EINVAL;
}
#endif
#endif
#endif