diff options
Diffstat (limited to 'drivers/media/video/tvp5150.c')
| -rw-r--r-- | drivers/media/video/tvp5150.c | 62 |
1 files changed, 54 insertions, 8 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index bd1201d..6e3ba23 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -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; - break; + 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); |
