intel_sbi.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2013-2021 Intel Corporation
 4 */
 5
 6#ifndef _INTEL_SBI_H_
 7#define _INTEL_SBI_H_
 8
 9#include <linux/types.h>
10
11struct intel_display;
12
13enum intel_sbi_destination {
14	SBI_ICLK,
15	SBI_MPHY,
16};
17
18void intel_sbi_init(struct intel_display *display);
19void intel_sbi_fini(struct intel_display *display);
20void intel_sbi_lock(struct intel_display *display);
21void intel_sbi_unlock(struct intel_display *display);
22u32 intel_sbi_read(struct intel_display *display, u16 reg,
23		   enum intel_sbi_destination destination);
24void intel_sbi_write(struct intel_display *display, u16 reg, u32 value,
25		     enum intel_sbi_destination destination);
26
27#endif /* _INTEL_SBI_H_ */