xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/i915/display/intel_lspcon.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: intel_lspcon.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
2 
3 /* SPDX-License-Identifier: MIT */
4 /*
5  * Copyright © 2019 Intel Corporation
6  */
7 
8 #ifndef __INTEL_LSPCON_H__
9 #define __INTEL_LSPCON_H__
10 
11 #include <linux/types.h>
12 
13 struct drm_connector;
14 struct drm_connector_state;
15 struct intel_crtc_state;
16 struct intel_digital_port;
17 struct intel_encoder;
18 struct intel_lspcon;
19 
20 bool lspcon_init(struct intel_digital_port *intel_dig_port);
21 void lspcon_resume(struct intel_lspcon *lspcon);
22 void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon);
23 void lspcon_write_infoframe(struct intel_encoder *encoder,
24 			    const struct intel_crtc_state *crtc_state,
25 			    unsigned int type,
26 			    const void *buf, ssize_t len);
27 void lspcon_read_infoframe(struct intel_encoder *encoder,
28 			   const struct intel_crtc_state *crtc_state,
29 			   unsigned int type,
30 			   void *frame, ssize_t len);
31 void lspcon_set_infoframes(struct intel_encoder *encoder,
32 			   bool enable,
33 			   const struct intel_crtc_state *crtc_state,
34 			   const struct drm_connector_state *conn_state);
35 u32 lspcon_infoframes_enabled(struct intel_encoder *encoder,
36 			      const struct intel_crtc_state *pipe_config);
37 void lspcon_ycbcr420_config(struct drm_connector *connector,
38 			    struct intel_crtc_state *crtc_state);
39 
40 #endif /* __INTEL_LSPCON_H__ */
41