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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2021 Intel Corporation4 */5 6#ifndef __VLV_DSI_PLL_H__7#define __VLV_DSI_PLL_H__8 9#include <linux/types.h>10 11enum port;12struct drm_i915_private;13struct intel_crtc_state;14struct intel_encoder;15 16int vlv_dsi_pll_compute(struct intel_encoder *encoder,17 struct intel_crtc_state *config);18void vlv_dsi_pll_enable(struct intel_encoder *encoder,19 const struct intel_crtc_state *config);20void vlv_dsi_pll_disable(struct intel_encoder *encoder);21u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,22 struct intel_crtc_state *config);23void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);24 25bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv);26int bxt_dsi_pll_compute(struct intel_encoder *encoder,27 struct intel_crtc_state *config);28void bxt_dsi_pll_enable(struct intel_encoder *encoder,29 const struct intel_crtc_state *config);30void bxt_dsi_pll_disable(struct intel_encoder *encoder);31u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,32 struct intel_crtc_state *config);33void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);34 35#ifdef I91536void assert_dsi_pll_enabled(struct drm_i915_private *i915);37void assert_dsi_pll_disabled(struct drm_i915_private *i915);38#else39static inline void assert_dsi_pll_enabled(struct drm_i915_private *i915)40{41}42static inline void assert_dsi_pll_disabled(struct drm_i915_private *i915)43{44}45#endif46 47#endif /* __VLV_DSI_PLL_H__ */48