kernel_samsung_a34x-permissive/drivers/misc/mediatek/leds/leds-mtk-i2c.h

33 lines
900 B
C
Raw Permalink Normal View History

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2018 MediaTek Inc.
*
*/
/****************************************************************************
* LED DRV functions
***************************************************************************/
#include <linux/leds.h>
struct led_conf_info {
struct led_classdev cdev;
int led_bits;
int trans_bits;
int max_level;
};
int mt_leds_max_brightness_set(char *name, int percent, bool enable);
int mt_leds_brightness_set(char *name, int level);
int mtk_leds_register_notifier(struct notifier_block *nb);
int mtk_leds_unregister_notifier(struct notifier_block *nb);
extern int _gate_ic_i2c_write_bytes(unsigned char cmd, unsigned char writeData);
extern int _gate_ic_i2c_read_bytes(unsigned char cmd, unsigned char *returnData);
extern void _gate_ic_backlight_power_on(void);
extern void _gate_ic_backlight_set(unsigned int level);