Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/include/media/m52790.h
10814 views
1
/*

2
    m52790.h - definition for m52790 inputs and outputs

3


4
    Copyright (C) 2007 Hans Verkuil ([email protected])

5


6
    This program is free software; you can redistribute it and/or modify

7
    it under the terms of the GNU General Public License as published by

8
    the Free Software Foundation; either version 2 of the License, or

9
    (at your option) any later version.

10


11
    This program is distributed in the hope that it will be useful,

12
    but WITHOUT ANY WARRANTY; without even the implied warranty of

13
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

14
    GNU General Public License for more details.

15


16
    You should have received a copy of the GNU General Public License

17
    along with this program; if not, write to the Free Software

18
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

19
*/

20


21
#ifndef _M52790_H_

22
#define _M52790_H_

23


24
/* Input routing switch 1 */

25


26
#define M52790_SW1_IN_MASK 	0x0003

27
#define M52790_SW1_IN_TUNER 	0x0000

28
#define M52790_SW1_IN_V2    	0x0001

29
#define M52790_SW1_IN_V3    	0x0002

30
#define M52790_SW1_IN_V4    	0x0003

31


32
/* Selects component input instead of composite */

33
#define M52790_SW1_YCMIX    	0x0004

34


35


36
/* Input routing switch 2 */

37


38
#define M52790_SW2_IN_MASK 	0x0300

39
#define M52790_SW2_IN_TUNER 	0x0000

40
#define M52790_SW2_IN_V2    	0x0100

41
#define M52790_SW2_IN_V3    	0x0200

42
#define M52790_SW2_IN_V4    	0x0300

43


44
/* Selects component input instead of composite */

45
#define M52790_SW2_YCMIX    	0x0400

46


47


48
/* Output routing switch 1 */

49


50
/* Enable 6dB amplifier for composite out */

51
#define M52790_SW1_V_AMP    	0x0008

52


53
/* Enable 6dB amplifier for component out */

54
#define M52790_SW1_YC_AMP   	0x0010

55


56
/* Audio output mode */

57
#define M52790_SW1_AUDIO_MASK 	0x00c0

58
#define M52790_SW1_AUDIO_MUTE 	0x0000

59
#define M52790_SW1_AUDIO_R 	0x0040

60
#define M52790_SW1_AUDIO_L 	0x0080

61
#define M52790_SW1_AUDIO_STEREO 0x00c0

62


63


64
/* Output routing switch 2 */

65


66
/* Enable 6dB amplifier for composite out */

67
#define M52790_SW2_V_AMP    	0x0800

68


69
/* Enable 6dB amplifier for component out */

70
#define M52790_SW2_YC_AMP   	0x1000

71


72
/* Audio output mode */

73
#define M52790_SW2_AUDIO_MASK 	0xc000

74
#define M52790_SW2_AUDIO_MUTE 	0x0000

75
#define M52790_SW2_AUDIO_R 	0x4000

76
#define M52790_SW2_AUDIO_L 	0x8000

77
#define M52790_SW2_AUDIO_STEREO 0xc000

78


79


80
/* Common values */

81
#define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER)

82
#define M52790_IN_V2    (M52790_SW1_IN_V2 | M52790_SW2_IN_V2)

83
#define M52790_IN_V3    (M52790_SW1_IN_V3 | M52790_SW2_IN_V3)

84
#define M52790_IN_V4    (M52790_SW1_IN_V4 | M52790_SW2_IN_V4)

85


86
#define M52790_OUT_STEREO 	(M52790_SW1_AUDIO_STEREO | \

87
				 M52790_SW2_AUDIO_STEREO)

88
#define M52790_OUT_AMP_STEREO 	(M52790_SW1_AUDIO_STEREO | \

89
				 M52790_SW1_V_AMP | \

90
				 M52790_SW2_AUDIO_STEREO | \

91
				 M52790_SW2_V_AMP)

92


93
#endif

94


95