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| author | Antti Palosaari <crope@iki.fi> | 2014-07-09 20:22:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-14 21:07:02 -0300 |
| commit | 88ac8f860640f28ae6fae43ca690adc3f7294b90 (patch) | |
| tree | 1680a8b3a9c3aba19d14fcc9c6e2d4d445f33345 /drivers/media/dvb-frontends | |
| parent | 888680ff9d2690b64ef7ee3b53d4169a7c4d31b6 (diff) | |
| download | linux-88ac8f860640f28ae6fae43ca690adc3f7294b90.tar.gz linux-88ac8f860640f28ae6fae43ca690adc3f7294b90.tar.bz2 linux-88ac8f860640f28ae6fae43ca690adc3f7294b90.zip | |
[media] si2168: implement CNR statistic
Implement CNR statistic.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends')
| -rw-r--r-- | drivers/media/dvb-frontends/si2168.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index dc8ec9e3df9f..150d8661d1e6 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -141,6 +141,15 @@ static int si2168_read_status(struct dvb_frontend *fe, fe_status_t *status) s->fe_status = *status; + if (*status & FE_HAS_LOCK) { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = cmd.args[3] * 1000 / 4; + } else { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + dev_dbg(&s->client->dev, "%s: status=%02x args=%*ph\n", __func__, *status, cmd.rlen, cmd.args); |