drivers/gpu/drm/i915/display/intel_lspcon.h

   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;
  12 struct drm_connector_state;
  13 struct intel_crtc_state;
  14 struct intel_digital_port;
  15 struct intel_encoder;
  16 struct intel_lspcon;
  17
  18 bool lspcon_init(struct intel_digital_port *intel_dig_port);
  19 void lspcon_resume(struct intel_lspcon *lspcon);
  20 void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon);
  21 void lspcon_write_infoframe(struct intel_encoder *encoder,
  22                             const struct intel_crtc_state *crtc_state,
  23                             unsigned int type,
  24                             const void *buf, ssize_t len);
  25 void lspcon_read_infoframe(struct intel_encoder *encoder,
  26                            const struct intel_crtc_state *crtc_state,
  27                            unsigned int type,
  28                            void *frame, ssize_t len);
  29 void lspcon_set_infoframes(struct intel_encoder *encoder,
  30                            bool enable,
  31                            const struct intel_crtc_state *crtc_state,
  32                            const struct drm_connector_state *conn_state);
  33 u32 lspcon_infoframes_enabled(struct intel_encoder *encoder,
  34                               const struct intel_crtc_state *pipe_config);
  35 void lspcon_ycbcr420_config(struct drm_connector *connector,
  36                             struct intel_crtc_state *crtc_state);
  37
  38 #endif /* __INTEL_LSPCON_H__ */