Quelle  intel_lspcon.h   Sprache: C

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2019 Intel Corporation
 */

#ifndef __INTEL_LSPCON_H__
#define __INTEL_LSPCON_H__

#include <linux/types.h>

struct drm_connector_state;
struct intel_crtc_state;
struct intel_digital_port;
struct intel_encoder;

bool intel_lspcon_init(struct intel_digital_port *dig_port);
bool intel_lspcon_active(struct intel_digital_port *dig_port);
bool intel_lspcon_detect_hdr_capability(struct intel_digital_port *dig_port);
void intel_lspcon_resume(struct intel_digital_port *dig_port);
void intel_lspcon_wait_pcon_mode(struct intel_digital_port *dig_port);
u32 intel_lspcon_infoframes_enabled(struct intel_encoder *encoder,
        const struct intel_crtc_state *pipe_config);

/* digital port infoframes hooks */
void lspcon_write_infoframe(struct intel_encoder *encoder,
       const struct intel_crtc_state *crtc_state,
       unsigned int type,
       const void *buf, ssize_t len);
void lspcon_read_infoframe(struct intel_encoder *encoder,
      const struct intel_crtc_state *crtc_state,
      unsigned int type,
      void *frame, ssize_t len);
void lspcon_set_infoframes(struct intel_encoder *encoder,
      bool enable,
      const struct intel_crtc_state *crtc_state,
      const struct drm_connector_state *conn_state);
u32 lspcon_infoframes_enabled(struct intel_encoder *encoder,
         const struct intel_crtc_state *pipe_config);

#endif /* __INTEL_LSPCON_H__ */