summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_lspcon.h
blob: 37cfddf8a9c5eb929671def021725b03b12bb6db (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2019 Intel Corporation
 */

#ifndef __INTEL_LSPCON_H__
#define __INTEL_LSPCON_H__

#include <linux/types.h>

struct drm_connector;
struct drm_connector_state;
struct intel_crtc_state;
struct intel_digital_port;
struct intel_encoder;
struct intel_lspcon;

bool lspcon_init(struct intel_digital_port *intel_dig_port);
void lspcon_resume(struct intel_lspcon *lspcon);
void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon);
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);
void lspcon_ycbcr420_config(struct drm_connector *connector,
			    struct intel_crtc_state *crtc_state);

#endif /* __INTEL_LSPCON_H__ */