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