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[media] dm644x: replace the obsolete preset API by the timings API
[mirror_ubuntu-artful-kernel.git] / include / media / davinci / vpbe_types.h
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1/*
2 * Copyright (C) 2010 Texas Instruments Inc
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation version 2.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 */
17#ifndef _VPBE_TYPES_H
18#define _VPBE_TYPES_H
19
20enum vpbe_version {
21 VPBE_VERSION_1 = 1,
22 VPBE_VERSION_2,
23 VPBE_VERSION_3,
24};
25
26/* vpbe_timing_type - Timing types used in vpbe device */
27enum vpbe_enc_timings_type {
28 VPBE_ENC_STD = 0x1,
29 VPBE_ENC_DV_PRESET = 0x2,
30 VPBE_ENC_CUSTOM_TIMINGS = 0x4,
31 /* Used when set timings through FB device interface */
32 VPBE_ENC_TIMINGS_INVALID = 0x8,
33};
34
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35/*
36 * struct vpbe_enc_mode_info
37 * @name: ptr to name string of the standard, "NTSC", "PAL" etc
38 * @std: standard or non-standard mode. 1 - standard, 0 - nonstandard
39 * @interlaced: 1 - interlaced, 0 - non interlaced/progressive
40 * @xres: x or horizontal resolution of the display
41 * @yres: y or vertical resolution of the display
42 * @fps: frame per second
43 * @left_margin: left margin of the display
44 * @right_margin: right margin of the display
45 * @upper_margin: upper margin of the display
46 * @lower_margin: lower margin of the display
47 * @hsync_len: h-sync length
48 * @vsync_len: v-sync length
49 * @flags: bit field: bit usage is documented below
50 *
51 * Description:
52 * Structure holding timing and resolution information of a standard.
53 * Used by vpbe_device to set required non-standard timing in the
54 * venc when lcd controller output is connected to a external encoder.
55 * A table of timings is maintained in vpbe device to set this in
56 * venc when external encoder is connected to lcd controller output.
57 * Encoder may provide a g_dv_timings() API to override these values
58 * as needed.
59 *
60 * Notes
61 * ------
62 * if_type should be used only by encoder manager and encoder.
63 * flags usage
64 * b0 (LSB) - hsync polarity, 0 - negative, 1 - positive
65 * b1 - vsync polarity, 0 - negative, 1 - positive
66 * b2 - field id polarity, 0 - negative, 1 - positive
67 */
68struct vpbe_enc_mode_info {
69 unsigned char *name;
70 enum vpbe_enc_timings_type timings_type;
36864082
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71 v4l2_std_id std_id;
72 struct v4l2_dv_timings dv_timings;
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73 unsigned int interlaced;
74 unsigned int xres;
75 unsigned int yres;
76 struct v4l2_fract aspect;
77 struct v4l2_fract fps;
78 unsigned int left_margin;
79 unsigned int right_margin;
80 unsigned int upper_margin;
81 unsigned int lower_margin;
82 unsigned int hsync_len;
83 unsigned int vsync_len;
84 unsigned int flags;
85};
86
87#endif