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V4L/DVB (6542): Fix S-video mode on tvp5150 

Thanks to Markus Reichberger to point this.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2007-11-03 22:40:24 -03:00
parent 2b2c93ac99
commit f4b8b3ae13
1 changed files with 11 additions and 0 deletions
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11
drivers/media/video/tvp5150.c
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@ -290,6 +290,7 @@ static inline void tvp5150_selmux(struct i2c_client *c)
int opmode=0;
struct tvp5150 *decoder = i2c_get_clientdata(c);
int input = 0;
unsigned char val;
if ((decoder->route.output & TVP5150_BLACK_SCREEN) || !decoder->enable)
input = 8;
@ -315,6 +316,16 @@ static inline void tvp5150_selmux(struct i2c_client *c)
tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode);
tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
/* Svideo should enable YCrCb output and disable GPCL output
* For Composite and TV, it should be the reverse
*/
val = tvp5150_read(c, TVP5150_MISC_CTL);
if (decoder->route.input == TVP5150_SVIDEO)
val = (val & ~0x40) | 0x10;
else
val = (val & ~0x10) | 0x40;
tvp5150_write(c, TVP5150_MISC_CTL, val);
};
struct i2c_reg_value {