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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2019 Intel Corporation4 */5 6#ifndef __INTEL_LSPCON_H__7#define __INTEL_LSPCON_H__8 9#include <linux/types.h>10 11struct drm_connector;12struct drm_connector_state;13struct intel_crtc_state;14struct intel_digital_port;15struct intel_encoder;16struct intel_lspcon;17 18bool lspcon_init(struct intel_digital_port *dig_port);19void lspcon_detect_hdr_capability(struct intel_lspcon *lspcon);20void lspcon_resume(struct intel_digital_port *dig_port);21void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon);22void lspcon_write_infoframe(struct intel_encoder *encoder,23 const struct intel_crtc_state *crtc_state,24 unsigned int type,25 const void *buf, ssize_t len);26void lspcon_read_infoframe(struct intel_encoder *encoder,27 const struct intel_crtc_state *crtc_state,28 unsigned int type,29 void *frame, ssize_t len);30void lspcon_set_infoframes(struct intel_encoder *encoder,31 bool enable,32 const struct intel_crtc_state *crtc_state,33 const struct drm_connector_state *conn_state);34u32 lspcon_infoframes_enabled(struct intel_encoder *encoder,35 const struct intel_crtc_state *pipe_config);36u32 intel_lspcon_infoframes_enabled(struct intel_encoder *encoder,37 const struct intel_crtc_state *pipe_config);38void hsw_write_infoframe(struct intel_encoder *encoder,39 const struct intel_crtc_state *crtc_state,40 unsigned int type,41 const void *frame, ssize_t len);42void hsw_read_infoframe(struct intel_encoder *encoder,43 const struct intel_crtc_state *crtc_state,44 unsigned int type,45 void *frame, ssize_t len);46 47#endif /* __INTEL_LSPCON_H__ */48