xref: /linux/include/media/i2c/tvp514x.h (revision 8174b35f1d9b54b740a935410c7b3891e3e2a119)
1 /*
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  */
49 enum 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  */
90 enum 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  * @clk_polarity: Clock polarity of the current interface.
100  * @hs_polarity: HSYNC Polarity configuration for current interface.
101  * @vs_polarity: VSYNC Polarity configuration for current interface.
102  */
103 struct tvp514x_platform_data {
104 	/* Interface control params */
105 	bool clk_polarity;
106 	bool hs_polarity;
107 	bool vs_polarity;
108 };
109 
110 
111 #endif				/* ifndef _TVP514X_H */
112