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Vaibhav Hiremath07b17472008-12-05 10:19:36 -03001/*
2 * drivers/media/video/tvp514x.h
3 *
4 * Copyright (C) 2008 Texas Instruments Inc
5 * Author: Vaibhav Hiremath <hvaibhav@ti.com>
6 *
7 * Contributors:
8 * Sivaraj R <sivaraj@ti.com>
9 * Brijesh R Jadav <brijesh.j@ti.com>
10 * Hardik Shah <hardik.shah@ti.com>
11 * Manjunath Hadli <mrh@ti.com>
12 * Karicheri Muralidharan <m-karicheri2@ti.com>
13 *
14 * This package is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 *
27 */
28
29#ifndef _TVP514X_H
30#define _TVP514X_H
31
32/*
33 * Other macros
34 */
35#define TVP514X_MODULE_NAME "tvp514x"
36
37#define TVP514X_XCLK_BT656 (27000000)
38
39/* Number of pixels and number of lines per frame for different standards */
40#define NTSC_NUM_ACTIVE_PIXELS (720)
41#define NTSC_NUM_ACTIVE_LINES (480)
42#define PAL_NUM_ACTIVE_PIXELS (720)
43#define PAL_NUM_ACTIVE_LINES (576)
44
45/**
46 * enum tvp514x_input - enum for different decoder input pin
47 * configuration.
48 */
49enum tvp514x_input {
50 /*
51 * CVBS input selection
52 */
53 INPUT_CVBS_VI1A = 0x0,
54 INPUT_CVBS_VI1B,
55 INPUT_CVBS_VI1C,
56 INPUT_CVBS_VI2A = 0x04,
57 INPUT_CVBS_VI2B,
58 INPUT_CVBS_VI2C,
59 INPUT_CVBS_VI3A = 0x08,
60 INPUT_CVBS_VI3B,
61 INPUT_CVBS_VI3C,
62 INPUT_CVBS_VI4A = 0x0C,
63 /*
64 * S-Video input selection
65 */
66 INPUT_SVIDEO_VI2A_VI1A = 0x44,
67 INPUT_SVIDEO_VI2B_VI1B,
68 INPUT_SVIDEO_VI2C_VI1C,
69 INPUT_SVIDEO_VI2A_VI3A = 0x54,
70 INPUT_SVIDEO_VI2B_VI3B,
71 INPUT_SVIDEO_VI2C_VI3C,
72 INPUT_SVIDEO_VI4A_VI1A = 0x4C,
73 INPUT_SVIDEO_VI4A_VI1B,
74 INPUT_SVIDEO_VI4A_VI1C,
75 INPUT_SVIDEO_VI4A_VI3A = 0x5C,
76 INPUT_SVIDEO_VI4A_VI3B,
77 INPUT_SVIDEO_VI4A_VI3C,
78
79 /* Need to add entries for
80 * RGB, YPbPr and SCART.
81 */
82 INPUT_INVALID
83};
84
85/**
86 * enum tvp514x_output - enum for output format
87 * supported.
88 *
89 */
90enum tvp514x_output {
91 OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,
92 OUTPUT_20BIT_422_SEPERATE_SYNC,
93 OUTPUT_10BIT_422_SEPERATE_SYNC = 3,
94 OUTPUT_INVALID
95};
96
97/**
98 * struct tvp514x_platform_data - Platform data values and access functions.
99 * @power_set: Power state access function, zero is off, non-zero is on.
100 * @ifparm: Interface parameters access function.
101 * @priv_data_set: Device private data (pointer) access function.
102 * @clk_polarity: Clock polarity of the current interface.
103 * @ hs_polarity: HSYNC Polarity configuration for current interface.
104 * @ vs_polarity: VSYNC Polarity configuration for current interface.
105 */
106struct tvp514x_platform_data {
107 char *master;
108 int (*power_set) (enum v4l2_power on);
109 int (*ifparm) (struct v4l2_ifparm *p);
110 int (*priv_data_set) (void *);
111 /* Interface control params */
112 bool clk_polarity;
113 bool hs_polarity;
114 bool vs_polarity;
115};
116
117
118#endif /* ifndef _TVP514X_H */