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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/media/i2c/m52790.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */

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/*

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    m52790.h - definition for m52790 inputs and outputs

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    Copyright (C) 2007 Hans Verkuil ([email protected])

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*/

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#ifndef _M52790_H_

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#define _M52790_H_

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/* Input routing switch 1 */

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#define M52790_SW1_IN_MASK	0x0003

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#define M52790_SW1_IN_TUNER	0x0000

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#define M52790_SW1_IN_V2	0x0001

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#define M52790_SW1_IN_V3	0x0002

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#define M52790_SW1_IN_V4	0x0003

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/* Selects component input instead of composite */

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#define M52790_SW1_YCMIX	0x0004

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/* Input routing switch 2 */

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#define M52790_SW2_IN_MASK	0x0300

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#define M52790_SW2_IN_TUNER	0x0000

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#define M52790_SW2_IN_V2	0x0100

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#define M52790_SW2_IN_V3	0x0200

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#define M52790_SW2_IN_V4	0x0300

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/* Selects component input instead of composite */

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#define M52790_SW2_YCMIX	0x0400

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/* Output routing switch 1 */

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/* Enable 6dB amplifier for composite out */

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#define M52790_SW1_V_AMP	0x0008

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/* Enable 6dB amplifier for component out */

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#define M52790_SW1_YC_AMP	0x0010

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/* Audio output mode */

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#define M52790_SW1_AUDIO_MASK	0x00c0

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#define M52790_SW1_AUDIO_MUTE	0x0000

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#define M52790_SW1_AUDIO_R	0x0040

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#define M52790_SW1_AUDIO_L	0x0080

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#define M52790_SW1_AUDIO_STEREO 0x00c0

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/* Output routing switch 2 */

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/* Enable 6dB amplifier for composite out */

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#define M52790_SW2_V_AMP	0x0800

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/* Enable 6dB amplifier for component out */

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#define M52790_SW2_YC_AMP	0x1000

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/* Audio output mode */

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#define M52790_SW2_AUDIO_MASK	0xc000

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#define M52790_SW2_AUDIO_MUTE	0x0000

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#define M52790_SW2_AUDIO_R	0x4000

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#define M52790_SW2_AUDIO_L	0x8000

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#define M52790_SW2_AUDIO_STEREO 0xc000

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/* Common values */

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#define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER)

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#define M52790_IN_V2    (M52790_SW1_IN_V2 | M52790_SW2_IN_V2)

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#define M52790_IN_V3    (M52790_SW1_IN_V3 | M52790_SW2_IN_V3)

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#define M52790_IN_V4    (M52790_SW1_IN_V4 | M52790_SW2_IN_V4)

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#define M52790_OUT_STEREO	(M52790_SW1_AUDIO_STEREO | \

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				 M52790_SW2_AUDIO_STEREO)

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#define M52790_OUT_AMP_STEREO	(M52790_SW1_AUDIO_STEREO | \

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				 M52790_SW1_V_AMP | \

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				 M52790_SW2_AUDIO_STEREO | \

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				 M52790_SW2_V_AMP)

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#endif

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