diff options
| author | Antti Palosaari <crope@iki.fi> | 2012-12-09 18:46:40 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-06 15:06:31 +0400 |
| commit | 3b0d51afa026b87784d81e6a88522271a69ca7b9 (patch) | |
| tree | dde3c9a7fc58cc22b29da42da7eb7e0b7732c969 | |
| parent | 71b1e82794bbae7b23409e013f7249dd2f382160 (diff) | |
| download | linux-3b0d51afa026b87784d81e6a88522271a69ca7b9.tar.xz | |
[media] fc0012: enable clock output on attach()
We need feed clock to slave demodulator at the very beginning
in case of dual tuner configuration.
I am not sure if that configuration changes clock output divider
or enable clock output itself...
Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans-Frieder Vogt <hfvogt@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/tuners/fc0012.c | 7 | ||||
| -rw-r--r-- | drivers/media/tuners/fc0012.h | 5 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/tuners/fc0012.c b/drivers/media/tuners/fc0012.c index 636f951219db..1a52b766360f 100644 --- a/drivers/media/tuners/fc0012.c +++ b/drivers/media/tuners/fc0012.c @@ -460,6 +460,13 @@ struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe, if (priv->cfg->loop_through) fc0012_writereg(priv, 0x09, 0x6f); + /* + * TODO: Clock out en or div? + * For dual tuner configuration clearing bit [0] is required. + */ + if (priv->cfg->clock_out) + fc0012_writereg(priv, 0x0b, 0x82); + memcpy(&fe->ops.tuner_ops, &fc0012_tuner_ops, sizeof(struct dvb_tuner_ops)); diff --git a/drivers/media/tuners/fc0012.h b/drivers/media/tuners/fc0012.h index 891d66d5af3b..83a98e732502 100644 --- a/drivers/media/tuners/fc0012.h +++ b/drivers/media/tuners/fc0012.h @@ -41,6 +41,11 @@ struct fc0012_config { * RF loop-through */ bool loop_through; + + /* + * clock output + */ + bool clock_out; }; #if defined(CONFIG_MEDIA_TUNER_FC0012) || \ |