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 drm_i915_private;
12
13enum intel_sbi_destination {
14	SBI_ICLK,
15	SBI_MPHY,
16};
17
18u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg,
19		   enum intel_sbi_destination destination);
20void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value,
21		     enum intel_sbi_destination destination);
22
23#endif /* _INTEL_SBI_H_ */