intel_lspcon.h (1643B)
1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright © 2019 Intel Corporation 4 */ 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__ */