android_kernel_motorola_sm6225/drivers/media/video/tda9840.h
Mauro Carvalho Chehab 09df1c163a V4L/DVB (3548): Renamed I2C_foo addresses to I2C_ADDR_foo
I2C_foo were used for some i2c addresses. Bad, since those constants could
mean other i2c chip things.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-03-24 16:26:51 -03:00

35 lines
1,002 B
C

#ifndef __INCLUDED_TDA9840__
#define __INCLUDED_TDA9840__
#define I2C_ADDR_TDA9840 0x42
#define TDA9840_DETECT _IOR('v',1,int)
/* return values for TDA9840_DETCT */
#define TDA9840_MONO_DETECT 0x0
#define TDA9840_DUAL_DETECT 0x1
#define TDA9840_STEREO_DETECT 0x2
#define TDA9840_INCORRECT_DETECT 0x3
#define TDA9840_SWITCH _IOW('v',2,int)
/* modes than can be set with TDA9840_SWITCH */
#define TDA9840_SET_MUTE 0x00
#define TDA9840_SET_MONO 0x10
#define TDA9840_SET_STEREO 0x2a
#define TDA9840_SET_LANG1 0x12
#define TDA9840_SET_LANG2 0x1e
#define TDA9840_SET_BOTH 0x1a
#define TDA9840_SET_BOTH_R 0x16
#define TDA9840_SET_EXTERNAL 0x7a
/* values may range between +2.5 and -2.0;
the value has to be multiplied with 10 */
#define TDA9840_LEVEL_ADJUST _IOW('v',3,int)
/* values may range between +2.5 and -2.4;
the value has to be multiplied with 10 */
#define TDA9840_STEREO_ADJUST _IOW('v',4,int)
/* currently not implemented */
#define TDA9840_TEST _IOW('v',5,int)
#endif