1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2021 Intel Corporation 4 */ 5 6 #ifndef _INTEL_PCH_REFCLK_H_ 7 #define _INTEL_PCH_REFCLK_H_ 8 9 #include <linux/types.h> 10 11 struct drm_i915_private; 12 struct intel_crtc_state; 13 14 #ifdef I915 15 void lpt_program_iclkip(const struct intel_crtc_state *crtc_state); 16 void lpt_disable_iclkip(struct drm_i915_private *dev_priv); 17 int lpt_get_iclkip(struct drm_i915_private *dev_priv); 18 int lpt_iclkip(const struct intel_crtc_state *crtc_state); 19 20 void intel_init_pch_refclk(struct drm_i915_private *dev_priv); 21 void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv); 22 #else 23 static inline void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) 24 { 25 } 26 static inline void lpt_disable_iclkip(struct drm_i915_private *dev_priv) 27 { 28 } 29 static inline int lpt_get_iclkip(struct drm_i915_private *dev_priv) 30 { 31 return 0; 32 } 33 static inline int lpt_iclkip(const struct intel_crtc_state *crtc_state) 34 { 35 return 0; 36 } 37 static inline void intel_init_pch_refclk(struct drm_i915_private *dev_priv) 38 { 39 } 40 static inline void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv) 41 { 42 } 43 #endif 44 45 #endif 46