xref: /linux/drivers/gpu/drm/xlnx/zynqmp_dp.h (revision e814f3fd16acfb7f9966773953de8f740a1e3202)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * ZynqMP DisplayPort Driver
4  *
5  * Copyright (C) 2017 - 2020 Xilinx, Inc.
6  *
7  * Authors:
8  * - Hyun Woo Kwon <hyun.kwon@xilinx.com>
9  * - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10  */
11 
12 #ifndef _ZYNQMP_DP_H_
13 #define _ZYNQMP_DP_H_
14 
15 struct platform_device;
16 struct zynqmp_dp;
17 struct zynqmp_dpsub;
18 
19 void zynqmp_dp_enable_vblank(struct zynqmp_dp *dp);
20 void zynqmp_dp_disable_vblank(struct zynqmp_dp *dp);
21 
22 int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub);
23 void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub);
24 
25 void zynqmp_dp_audio_set_channels(struct zynqmp_dp *dp,
26 				  unsigned int num_channels);
27 void zynqmp_dp_audio_enable(struct zynqmp_dp *dp);
28 void zynqmp_dp_audio_disable(struct zynqmp_dp *dp);
29 
30 void zynqmp_dp_audio_write_n_m(struct zynqmp_dp *dp);
31 
32 #endif /* _ZYNQMP_DP_H_ */
33