Files
kernel_xiaomi_cepheus/include/linux/leds-qpnp-flash.h
Imran Ahmad bcd843e501 leds: qpnp-flash: Adds Support function for qpnp_flash_led_prepare()
When CONFIG_LEDS_QPNP_FLASH_V2 is disabled,camera files that
make use of qpnp_flash_led_prepare() fails the compilation as the
reference is not available. Add the function to allow them
compile.

Change-Id: Idc9502543f067717afcaf92d80825182c750aaf2
Signed-off-by: Imran Ahmad <imrahm@codeaurora.org>
2020-08-28 10:12:39 +05:30

48 lines
1.4 KiB
C

/* Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LEDS_QPNP_FLASH_H
#define __LEDS_QPNP_FLASH_H
#include <linux/leds.h>
#define ENABLE_REGULATOR BIT(0)
#define DISABLE_REGULATOR BIT(1)
#define QUERY_MAX_AVAIL_CURRENT BIT(2)
#define QUERY_MAX_CURRENT BIT(3)
#define FLASH_LED_PREPARE_OPTIONS_MASK GENMASK(3, 0)
#if (defined CONFIG_LEDS_QTI_FLASH || defined CONFIG_LEDS_QPNP_FLASH_V2)
int qpnp_flash_led_prepare(struct led_trigger *trig, int options,
int *max_current);
#else
static inline int qpnp_flash_led_prepare(struct led_trigger *trig, int options,
int *max_current)
{
return -ENODEV;
}
#endif
#ifdef CONFIG_BACKLIGHT_QCOM_SPMI_WLED
int wled_flash_led_prepare(struct led_trigger *trig, int options,
int *max_current);
#else
static inline int wled_flash_led_prepare(struct led_trigger *trig, int options,
int *max_current)
{
return -EINVAL;
}
#endif
#endif