[mirror_ubuntu-bionic-kernel.git] / include / linux / apple_bl.h

/* 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 */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
83e72dd9 SF	2	/*
	3	* apple_bl exported symbols
	4	*/
	5
	6	#ifndef _LINUX_APPLE_BL_H
	7	#define _LINUX_APPLE_BL_H
	8
1615d210	9	#if defined(CONFIG_BACKLIGHT_APPLE) \|\| defined(CONFIG_BACKLIGHT_APPLE_MODULE)
83e72dd9 SF	10
	11	extern int apple_bl_register(void);
	12	extern void apple_bl_unregister(void);
	13
	14	#else /* !CONFIG_BACKLIGHT_APPLE */
	15
	16	static inline int apple_bl_register(void)
	17	{
	18	return 0;
	19	}
	20
	21	static inline void apple_bl_unregister(void)
	22	{
	23	}
	24
	25	#endif /* !CONFIG_BACKLIGHT_APPLE */
	26
	27	#endif /* _LINUX_APPLE_BL_H */