/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
m52790 . h - definition for m52790 inputs and outputs
Copyright ( C ) 2007 Hans Verkuil ( hverkuil @ xs4all . nl )
*/
#ifndef _M52790_H_
#define _M52790_H_
/* Input routing switch 1 */
#define M52790_SW1_IN_MASK 0 x0003
#define M52790_SW1_IN_TUNER 0 x0000
#define M52790_SW1_IN_V2 0 x0001
#define M52790_SW1_IN_V3 0 x0002
#define M52790_SW1_IN_V4 0 x0003
/* Selects component input instead of composite */
#define M52790_SW1_YCMIX 0 x0004
/* Input routing switch 2 */
#define M52790_SW2_IN_MASK 0 x0300
#define M52790_SW2_IN_TUNER 0 x0000
#define M52790_SW2_IN_V2 0 x0100
#define M52790_SW2_IN_V3 0 x0200
#define M52790_SW2_IN_V4 0 x0300
/* Selects component input instead of composite */
#define M52790_SW2_YCMIX 0 x0400
/* Output routing switch 1 */
/* Enable 6dB amplifier for composite out */
#define M52790_SW1_V_AMP 0 x0008
/* Enable 6dB amplifier for component out */
#define M52790_SW1_YC_AMP 0 x0010
/* Audio output mode */
#define M52790_SW1_AUDIO_MASK 0 x00c0
#define M52790_SW1_AUDIO_MUTE 0 x0000
#define M52790_SW1_AUDIO_R 0 x0040
#define M52790_SW1_AUDIO_L 0 x0080
#define M52790_SW1_AUDIO_STEREO 0 x00c0
/* Output routing switch 2 */
/* Enable 6dB amplifier for composite out */
#define M52790_SW2_V_AMP 0 x0800
/* Enable 6dB amplifier for component out */
#define M52790_SW2_YC_AMP 0 x1000
/* Audio output mode */
#define M52790_SW2_AUDIO_MASK 0 xc000
#define M52790_SW2_AUDIO_MUTE 0 x0000
#define M52790_SW2_AUDIO_R 0 x4000
#define M52790_SW2_AUDIO_L 0 x8000
#define M52790_SW2_AUDIO_STEREO 0 xc000
/* Common values */
#define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER)
#define M52790_IN_V2 (M52790_SW1_IN_V2 | M52790_SW2_IN_V2)
#define M52790_IN_V3 (M52790_SW1_IN_V3 | M52790_SW2_IN_V3)
#define M52790_IN_V4 (M52790_SW1_IN_V4 | M52790_SW2_IN_V4)
#define M52790_OUT_STEREO (M52790_SW1_AUDIO_STEREO | \
M52790_SW2_AUDIO_STEREO)
#define M52790_OUT_AMP_STEREO (M52790_SW1_AUDIO_STEREO | \
M52790_SW1_V_AMP | \
M52790_SW2_AUDIO_STEREO | \
M52790_SW2_V_AMP)
#endif
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(vorverarbeitet am 2026-09-28)
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