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