1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_SNPS_PHY_H__
 7#define __INTEL_SNPS_PHY_H__
 8
 9#include <linux/types.h>
10
11struct drm_i915_private;
12struct intel_atomic_state;
13struct intel_crtc_state;
14struct intel_encoder;
15struct intel_mpllb_state;
16enum phy;
17
18void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv);
19void intel_snps_phy_update_psr_power_state(struct drm_i915_private *dev_priv,
20					   enum phy phy, bool enable);
21
22int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
23			   struct intel_encoder *encoder);
24void intel_mpllb_enable(struct intel_encoder *encoder,
25			const struct intel_crtc_state *crtc_state);
26void intel_mpllb_disable(struct intel_encoder *encoder);
27void intel_mpllb_readout_hw_state(struct intel_encoder *encoder,
28				  struct intel_mpllb_state *pll_state);
29int intel_mpllb_calc_port_clock(struct intel_encoder *encoder,
30				const struct intel_mpllb_state *pll_state);
31
32int intel_snps_phy_check_hdmi_link_rate(int clock);
33void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
34				      const struct intel_crtc_state *crtc_state);
35void intel_mpllb_state_verify(struct intel_atomic_state *state,
36			      struct intel_crtc_state *new_crtc_state);
37
38#endif /* __INTEL_SNPS_PHY_H__ */