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 11 struct drm_connector_state; 12 struct intel_crtc_state; 13 struct intel_digital_port; 14 struct intel_encoder; 15 16 bool intel_lspcon_init(struct intel_digital_port *dig_port); 17 bool intel_lspcon_active(struct intel_digital_port *dig_port); 18 bool intel_lspcon_detect_hdr_capability(struct intel_digital_port *dig_port); 19 void intel_lspcon_resume(struct intel_digital_port *dig_port); 20 void intel_lspcon_wait_pcon_mode(struct intel_digital_port *dig_port); 21 u32 intel_lspcon_infoframes_enabled(struct intel_encoder *encoder, 22 const struct intel_crtc_state *pipe_config); 23 24 /* digital port infoframes hooks */ 25 void lspcon_write_infoframe(struct intel_encoder *encoder, 26 const struct intel_crtc_state *crtc_state, 27 unsigned int type, 28 const void *buf, ssize_t len); 29 void lspcon_read_infoframe(struct intel_encoder *encoder, 30 const struct intel_crtc_state *crtc_state, 31 unsigned int type, 32 void *frame, ssize_t len); 33 void lspcon_set_infoframes(struct intel_encoder *encoder, 34 bool enable, 35 const struct intel_crtc_state *crtc_state, 36 const struct drm_connector_state *conn_state); 37 u32 lspcon_infoframes_enabled(struct intel_encoder *encoder, 38 const struct intel_crtc_state *pipe_config); 39 40 #endif /* __INTEL_LSPCON_H__ */ 41