video_display: Add Xilinx LogiCore DP TX
[oweals/u-boot.git] / drivers / video / logicore_dp_tx.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * logicore_dp_tx.h
4  *
5  * Driver for XILINX LogiCore DisplayPort v6.1 TX (Source)
6  *
7  * (C) Copyright 2016
8  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
9  */
10
11 #ifndef __GDSYS_LOGICORE_DP_TX_H__
12 #define __GDSYS_LOGICORE_DP_TX_H__
13
14 /*
15  * struct logicore_dp_tx_msa - Main Stream Attributes (MSA)
16  * @pixel_clock_hz:            The pixel clock of the stream (in Hz)
17  * @bits_per_color:            Number of bits per color component
18  * @h_active:                  Horizontal active resolution (pixels)
19  * @h_start:                   Horizontal blank start (in pixels)
20  * @h_sync_polarity:           Horizontal sync polarity
21  *                             (0 = negative | 1 = positive)
22  * @h_sync_width:              Horizontal sync width (pixels)
23  * @h_total:                   Horizontal total (pixels)
24  * @v_active:                  Vertical active resolution (lines)
25  * @v_start:                   Vertical blank start (in lines).
26  * @v_sync_polarity:           Vertical sync polarity
27  *                             (0 = negative | 1 = positive)
28  * @v_sync_width:              Vertical sync width (lines)
29  * @v_total:                   Vertical total (lines)
30  * @override_user_pixel_width: If true, the value stored for user_pixel_width
31  *                             will be used as the pixel width.
32  * @user_pixel_width:          The width of the user data input port.
33  *
34  * This is a stripped down version of struct main_stream_attributes that
35  * contains only the parameters that are not set by cfg_msa_recalculate()
36  */
37 struct logicore_dp_tx_msa {
38         u32 pixel_clock_hz;
39         u32 bits_per_color;
40         u16 h_active;
41         u32 h_start;
42         bool h_sync_polarity;
43         u16 h_sync_width;
44         u16 h_total;
45         u16 v_active;
46         u32 v_start;
47         bool v_sync_polarity;
48         u16 v_sync_width;
49         u16 v_total;
50         bool override_user_pixel_width;
51         u32 user_pixel_width;
52 };
53
54 #endif /* __GDSYS_LOGICORE_DP_TX_H__ */