aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/include/linux/apple_bl.h
blob: 445af2e3cc21039df9971bafebb852d087b2ad46 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * apple_bl exported symbols
 */

#ifndef _LINUX_APPLE_BL_H
#define _LINUX_APPLE_BL_H

#if defined(CONFIG_BACKLIGHT_APPLE) || defined(CONFIG_BACKLIGHT_APPLE_MODULE)

extern int apple_bl_register(void);
extern void apple_bl_unregister(void);

#else /* !CONFIG_BACKLIGHT_APPLE */

static inline int apple_bl_register(void)
{
	return 0;
}

static inline void apple_bl_unregister(void)
{
}

#endif /* !CONFIG_BACKLIGHT_APPLE */

#endif /* _LINUX_APPLE_BL_H */