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 
11 struct drm_i915_private;
12 struct intel_encoder;
13 struct intel_crtc_state;
14 struct intel_mpllb_state;
15 
16 void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv);
17 
18 int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
19 			   struct intel_encoder *encoder);
20 void intel_mpllb_enable(struct intel_encoder *encoder,
21 			const struct intel_crtc_state *crtc_state);
22 void intel_mpllb_disable(struct intel_encoder *encoder);
23 void intel_mpllb_readout_hw_state(struct intel_encoder *encoder,
24 				  struct intel_mpllb_state *pll_state);
25 int intel_mpllb_calc_port_clock(struct intel_encoder *encoder,
26 				const struct intel_mpllb_state *pll_state);
27 
28 int intel_snps_phy_check_hdmi_link_rate(int clock);
29 void intel_snps_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
30 					u32 level);
31 
32 #endif /* __INTEL_SNPS_PHY_H__ */
33