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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/media/i2c/tvp514x.h
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/* SPDX-License-Identifier: GPL-2.0-only */

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/*

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 * drivers/media/video/tvp514x.h

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 *

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 * Copyright (C) 2008 Texas Instruments Inc

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 * Author: Vaibhav Hiremath <[email protected]>

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 *

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 * Contributors:

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 *     Sivaraj R <[email protected]>

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 *     Brijesh R Jadav <[email protected]>

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 *     Hardik Shah <[email protected]>

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 *     Manjunath Hadli <[email protected]>

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 *     Karicheri Muralidharan <[email protected]>

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 */

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#ifndef _TVP514X_H

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#define _TVP514X_H

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/*

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 * Other macros

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 */

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#define TVP514X_MODULE_NAME		"tvp514x"

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#define TVP514X_XCLK_BT656		(27000000)

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/* Number of pixels and number of lines per frame for different standards */

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#define NTSC_NUM_ACTIVE_PIXELS		(720)

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#define NTSC_NUM_ACTIVE_LINES		(480)

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#define PAL_NUM_ACTIVE_PIXELS		(720)

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#define PAL_NUM_ACTIVE_LINES		(576)

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/* enum for different decoder input pin configuration */

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enum tvp514x_input {

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	/*

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	 * CVBS input selection

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	 */

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	INPUT_CVBS_VI1A = 0x0,

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	INPUT_CVBS_VI1B,

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	INPUT_CVBS_VI1C,

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	INPUT_CVBS_VI2A = 0x04,

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	INPUT_CVBS_VI2B,

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	INPUT_CVBS_VI2C,

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	INPUT_CVBS_VI3A = 0x08,

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	INPUT_CVBS_VI3B,

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	INPUT_CVBS_VI3C,

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	INPUT_CVBS_VI4A = 0x0C,

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	/*

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	 * S-Video input selection

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	 */

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	INPUT_SVIDEO_VI2A_VI1A = 0x44,

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	INPUT_SVIDEO_VI2B_VI1B,

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	INPUT_SVIDEO_VI2C_VI1C,

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	INPUT_SVIDEO_VI2A_VI3A = 0x54,

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	INPUT_SVIDEO_VI2B_VI3B,

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	INPUT_SVIDEO_VI2C_VI3C,

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	INPUT_SVIDEO_VI4A_VI1A = 0x4C,

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	INPUT_SVIDEO_VI4A_VI1B,

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	INPUT_SVIDEO_VI4A_VI1C,

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	INPUT_SVIDEO_VI4A_VI3A = 0x5C,

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	INPUT_SVIDEO_VI4A_VI3B,

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	INPUT_SVIDEO_VI4A_VI3C,

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	/* Need to add entries for

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	 * RGB, YPbPr and SCART.

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	 */

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	INPUT_INVALID

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};

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/* enum for output format supported. */

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enum tvp514x_output {

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	OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,

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	OUTPUT_20BIT_422_SEPERATE_SYNC,

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	OUTPUT_10BIT_422_SEPERATE_SYNC = 3,

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	OUTPUT_INVALID

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};

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/**

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 * struct tvp514x_platform_data - Platform data values and access functions.

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 * @clk_polarity: Clock polarity of the current interface.

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 * @hs_polarity: HSYNC Polarity configuration for current interface.

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 * @vs_polarity: VSYNC Polarity configuration for current interface.

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 */

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struct tvp514x_platform_data {

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	/* Interface control params */

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	bool clk_polarity;

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	bool hs_polarity;

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	bool vs_polarity;

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};

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#endif				/* ifndef _TVP514X_H */

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