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kernel/linux-imx6_3.14.28/include/media/m52790.h 2.72 KB
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  /*
      m52790.h - definition for m52790 inputs and outputs
  
      Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl)
  
      This program is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation; either version 2 of the License, or
      (at your option) any later version.
  
      This program is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      GNU General Public License for more details.
  
      You should have received a copy of the GNU General Public License
      along with this program; if not, write to the Free Software
      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
  
  #ifndef _M52790_H_
  #define _M52790_H_
  
  /* Input routing switch 1 */
  
  #define M52790_SW1_IN_MASK 	0x0003
  #define M52790_SW1_IN_TUNER 	0x0000
  #define M52790_SW1_IN_V2    	0x0001
  #define M52790_SW1_IN_V3    	0x0002
  #define M52790_SW1_IN_V4    	0x0003
  
  /* Selects component input instead of composite */
  #define M52790_SW1_YCMIX    	0x0004
  
  
  /* Input routing switch 2 */
  
  #define M52790_SW2_IN_MASK 	0x0300
  #define M52790_SW2_IN_TUNER 	0x0000
  #define M52790_SW2_IN_V2    	0x0100
  #define M52790_SW2_IN_V3    	0x0200
  #define M52790_SW2_IN_V4    	0x0300
  
  /* Selects component input instead of composite */
  #define M52790_SW2_YCMIX    	0x0400
  
  
  /* Output routing switch 1 */
  
  /* Enable 6dB amplifier for composite out */
  #define M52790_SW1_V_AMP    	0x0008
  
  /* Enable 6dB amplifier for component out */
  #define M52790_SW1_YC_AMP   	0x0010
  
  /* Audio output mode */
  #define M52790_SW1_AUDIO_MASK 	0x00c0
  #define M52790_SW1_AUDIO_MUTE 	0x0000
  #define M52790_SW1_AUDIO_R 	0x0040
  #define M52790_SW1_AUDIO_L 	0x0080
  #define M52790_SW1_AUDIO_STEREO 0x00c0
  
  
  /* Output routing switch 2 */
  
  /* Enable 6dB amplifier for composite out */
  #define M52790_SW2_V_AMP    	0x0800
  
  /* Enable 6dB amplifier for component out */
  #define M52790_SW2_YC_AMP   	0x1000
  
  /* Audio output mode */
  #define M52790_SW2_AUDIO_MASK 	0xc000
  #define M52790_SW2_AUDIO_MUTE 	0x0000
  #define M52790_SW2_AUDIO_R 	0x4000
  #define M52790_SW2_AUDIO_L 	0x8000
  #define M52790_SW2_AUDIO_STEREO 0xc000
  
  
  /* 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