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 void lspcon_resume(struct intel_digital_port *dig_port);
19 void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon);
20 void lspcon_write_infoframe(struct intel_encoder *encoder,
21 			    const struct intel_crtc_state *crtc_state,
22 			    unsigned int type,
23 			    const void *buf, ssize_t len);
24 void lspcon_read_infoframe(struct intel_encoder *encoder,
25 			   const struct intel_crtc_state *crtc_state,
26 			   unsigned int type,
27 			   void *frame, ssize_t len);
28 void lspcon_set_infoframes(struct intel_encoder *encoder,
29 			   bool enable,
30 			   const struct intel_crtc_state *crtc_state,
31 			   const struct drm_connector_state *conn_state);
32 u32 lspcon_infoframes_enabled(struct intel_encoder *encoder,
33 			      const struct intel_crtc_state *pipe_config);
34 
35 #endif /* __INTEL_LSPCON_H__ */
36