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[PATCH] v4l: 678: fixed input selection

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- Fixed input selection.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Mauro Carvalho Chehab 2005-11-08 21:36:43 -08:00 committed by Linus Torvalds
parent 83331624aa
commit 4c86f973ba
1 changed files with 54 additions and 8 deletions
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62
drivers/media/video/tvp5150.c
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@ -397,6 +397,7 @@ enum tvp5150_input {
static inline void tvp5150_selmux(struct i2c_client *c,
enum tvp5150_input input)
{
struct tvp5150 *decoder = i2c_get_clientdata(c);
int tvp_input;
/* FIXME: It is dependent of basic driver */
@ -415,11 +416,16 @@ static inline void tvp5150_selmux(struct i2c_client *c,
tvp_input=TVP5150_BLACK_SCREEN;
}
if (!decoder->enable)
tvp_input|=TVP5150_BLACK_SCREEN;
tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, tvp_input);
};
static inline void tvp5150_reset(struct i2c_client *c)
{
struct tvp5150 *decoder = i2c_get_clientdata(c);
tvp5150_write(c, TVP5150_CONF_SHARED_PIN, 2);
/* Automatic offset and AGC enabled */
@ -431,13 +437,13 @@ static inline void tvp5150_reset(struct i2c_client *c)
/* Activate YCrCb output 0x9 or 0xd ? */
tvp5150_write(c, TVP5150_MISC_CTL, 0x6f);
/* Activates video std autodetection for PAL/M and PAL/N */
tvp5150_write(c, TVP5150_AUTOSW_MSK, 0xf0);
/* Activates video std autodetection for all standards */
tvp5150_write(c, TVP5150_AUTOSW_MSK, 0x0);
/* Default format: 0x47, 4:2:2: 0x40 */
tvp5150_write(c, TVP5150_DATA_RATE_SEL, 0x47);
tvp5150_selmux(c, TVP5150_ANALOG_CH0);
tvp5150_selmux(c, decoder->input);
tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_1, 0x0c);
tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_2, 0x54);
@ -446,7 +452,10 @@ static inline void tvp5150_reset(struct i2c_client *c)
tvp5150_write(c, TVP5150_VIDEO_STD, 0x0); /* Auto switch */
tvp5150_write(c, TVP5150_HUE_CTL, 0x0);
tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright >> 8);
tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast >> 8);
tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast >> 8);
tvp5150_write(c, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8);
};
/****************************************************************************
@ -523,7 +532,8 @@ static int tvp5150_command(struct i2c_client *client,
return -EINVAL;
}
tvp5150_selmux(client, *iarg);
decoder->input=*iarg;
tvp5150_selmux(client, decoder->input);
break;
}
@ -538,12 +548,40 @@ static int tvp5150_command(struct i2c_client *client,
break;
}
case DECODER_ENABLE_OUTPUT:
// int *iarg = arg;
// int enable = (*iarg != 0);
{
int *iarg = arg;
decoder->enable = (*iarg != 0);
tvp5150_selmux(client, decoder->input);
break;
}
case DECODER_SET_PICTURE:
{
struct video_picture *pic = arg;
if (decoder->bright != pic->brightness) {
/* We want 0 to 255 we get 0-65535 */
decoder->bright = pic->brightness;
tvp5150_write(client, TVP5150_BRIGHT_CTL, decoder->bright >> 8);
}
if (decoder->contrast != pic->contrast) {
/* We want 0 to 255 we get 0-65535 */
decoder->contrast = pic->contrast;
tvp5150_write(client, TVP5150_CONTRAST_CTL, decoder->contrast >> 8);
}
if (decoder->sat != pic->colour) {
/* We want 0 to 255 we get 0-65535 */
decoder->sat = pic->colour;
tvp5150_write(client, TVP5150_SATURATION_CTL, decoder->contrast >> 8);
}
if (decoder->hue != pic->hue) {
/* We want -128 to 127 we get 0-65535 */
decoder->hue = pic->hue;
tvp5150_write(client, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8);
}
break;
}
default:
return -EINVAL;
}
@ -599,6 +637,14 @@ static int tvp5150_detect_client (struct i2c_adapter *adapter,
rv = i2c_attach_client(client);
core->norm = VIDEO_MODE_AUTO;
core->input = 2;
core->enable = 1;
core->bright = 32768;
core->contrast = 32768;
core->hue = 32768;
core->sat = 32768;
if (rv) {
kfree(client);
kfree(core);