2 * Copyright (C) 2010 Texas Instruments Inc
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.
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.
22 /* vpbe_timing_type - Timing types used in vpbe device */
23 enum vpbe_enc_timings_type {
25 VPBE_ENC_DV_TIMINGS = 0x4,
26 /* Used when set timings through FB device interface */
27 VPBE_ENC_TIMINGS_INVALID = 0x8,
31 * struct vpbe_enc_mode_info
32 * @name: ptr to name string of the standard, "NTSC", "PAL" etc
33 * @std: standard or non-standard mode. 1 - standard, 0 - nonstandard
34 * @interlaced: 1 - interlaced, 0 - non interlaced/progressive
35 * @xres: x or horizontal resolution of the display
36 * @yres: y or vertical resolution of the display
37 * @fps: frame per second
38 * @left_margin: left margin of the display
39 * @right_margin: right margin of the display
40 * @upper_margin: upper margin of the display
41 * @lower_margin: lower margin of the display
42 * @hsync_len: h-sync length
43 * @vsync_len: v-sync length
44 * @flags: bit field: bit usage is documented below
47 * Structure holding timing and resolution information of a standard.
48 * Used by vpbe_device to set required non-standard timing in the
49 * venc when lcd controller output is connected to a external encoder.
50 * A table of timings is maintained in vpbe device to set this in
51 * venc when external encoder is connected to lcd controller output.
52 * Encoder may provide a g_dv_timings() API to override these values
57 * if_type should be used only by encoder manager and encoder.
59 * b0 (LSB) - hsync polarity, 0 - negative, 1 - positive
60 * b1 - vsync polarity, 0 - negative, 1 - positive
61 * b2 - field id polarity, 0 - negative, 1 - positive
63 struct vpbe_enc_mode_info {
65 enum vpbe_enc_timings_type timings_type;
67 struct v4l2_dv_timings dv_timings;
68 unsigned int interlaced;
71 struct v4l2_fract aspect;
72 struct v4l2_fract fps;
73 unsigned int left_margin;
74 unsigned int right_margin;
75 unsigned int upper_margin;
76 unsigned int lower_margin;
77 unsigned int hsync_len;
78 unsigned int vsync_len;