xref: /openbmc/linux/include/media/i2c/tvp514x.h (revision a266ef69)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * drivers/media/video/tvp514x.h
4  *
5  * Copyright (C) 2008 Texas Instruments Inc
6  * Author: Vaibhav Hiremath <hvaibhav@ti.com>
7  *
8  * Contributors:
9  *     Sivaraj R <sivaraj@ti.com>
10  *     Brijesh R Jadav <brijesh.j@ti.com>
11  *     Hardik Shah <hardik.shah@ti.com>
12  *     Manjunath Hadli <mrh@ti.com>
13  *     Karicheri Muralidharan <m-karicheri2@ti.com>
14  */
15 
16 #ifndef _TVP514X_H
17 #define _TVP514X_H
18 
19 /*
20  * Other macros
21  */
22 #define TVP514X_MODULE_NAME		"tvp514x"
23 
24 #define TVP514X_XCLK_BT656		(27000000)
25 
26 /* Number of pixels and number of lines per frame for different standards */
27 #define NTSC_NUM_ACTIVE_PIXELS		(720)
28 #define NTSC_NUM_ACTIVE_LINES		(480)
29 #define PAL_NUM_ACTIVE_PIXELS		(720)
30 #define PAL_NUM_ACTIVE_LINES		(576)
31 
32 /* enum for different decoder input pin configuration */
33 enum tvp514x_input {
34 	/*
35 	 * CVBS input selection
36 	 */
37 	INPUT_CVBS_VI1A = 0x0,
38 	INPUT_CVBS_VI1B,
39 	INPUT_CVBS_VI1C,
40 	INPUT_CVBS_VI2A = 0x04,
41 	INPUT_CVBS_VI2B,
42 	INPUT_CVBS_VI2C,
43 	INPUT_CVBS_VI3A = 0x08,
44 	INPUT_CVBS_VI3B,
45 	INPUT_CVBS_VI3C,
46 	INPUT_CVBS_VI4A = 0x0C,
47 	/*
48 	 * S-Video input selection
49 	 */
50 	INPUT_SVIDEO_VI2A_VI1A = 0x44,
51 	INPUT_SVIDEO_VI2B_VI1B,
52 	INPUT_SVIDEO_VI2C_VI1C,
53 	INPUT_SVIDEO_VI2A_VI3A = 0x54,
54 	INPUT_SVIDEO_VI2B_VI3B,
55 	INPUT_SVIDEO_VI2C_VI3C,
56 	INPUT_SVIDEO_VI4A_VI1A = 0x4C,
57 	INPUT_SVIDEO_VI4A_VI1B,
58 	INPUT_SVIDEO_VI4A_VI1C,
59 	INPUT_SVIDEO_VI4A_VI3A = 0x5C,
60 	INPUT_SVIDEO_VI4A_VI3B,
61 	INPUT_SVIDEO_VI4A_VI3C,
62 
63 	/* Need to add entries for
64 	 * RGB, YPbPr and SCART.
65 	 */
66 	INPUT_INVALID
67 };
68 
69 /* enum for output format supported. */
70 enum tvp514x_output {
71 	OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,
72 	OUTPUT_20BIT_422_SEPERATE_SYNC,
73 	OUTPUT_10BIT_422_SEPERATE_SYNC = 3,
74 	OUTPUT_INVALID
75 };
76 
77 /**
78  * struct tvp514x_platform_data - Platform data values and access functions.
79  * @clk_polarity: Clock polarity of the current interface.
80  * @hs_polarity: HSYNC Polarity configuration for current interface.
81  * @vs_polarity: VSYNC Polarity configuration for current interface.
82  */
83 struct tvp514x_platform_data {
84 	/* Interface control params */
85 	bool clk_polarity;
86 	bool hs_polarity;
87 	bool vs_polarity;
88 };
89 
90 
91 #endif				/* ifndef _TVP514X_H */
92