|  | /* SPDX-License-Identifier: MIT */ | 
|  | /* | 
|  | * Copyright © 2021 Intel Corporation | 
|  | */ | 
|  |  | 
|  | #ifndef _INTEL_PCH_REFCLK_H_ | 
|  | #define _INTEL_PCH_REFCLK_H_ | 
|  |  | 
|  | #include <linux/types.h> | 
|  |  | 
|  | struct drm_i915_private; | 
|  | struct intel_crtc_state; | 
|  |  | 
|  | #ifdef I915 | 
|  | void lpt_program_iclkip(const struct intel_crtc_state *crtc_state); | 
|  | void lpt_disable_iclkip(struct drm_i915_private *dev_priv); | 
|  | int lpt_get_iclkip(struct drm_i915_private *dev_priv); | 
|  | int lpt_iclkip(const struct intel_crtc_state *crtc_state); | 
|  |  | 
|  | void intel_init_pch_refclk(struct drm_i915_private *dev_priv); | 
|  | void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv); | 
|  | #else | 
|  | static inline void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) | 
|  | { | 
|  | } | 
|  | static inline void lpt_disable_iclkip(struct drm_i915_private *dev_priv) | 
|  | { | 
|  | } | 
|  | static inline int lpt_get_iclkip(struct drm_i915_private *dev_priv) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline int lpt_iclkip(const struct intel_crtc_state *crtc_state) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline void intel_init_pch_refclk(struct drm_i915_private *dev_priv) | 
|  | { | 
|  | } | 
|  | static inline void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv) | 
|  | { | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #endif |