diff options
| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-12-10 13:37:54 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-12-14 16:19:04 +0100 |
| commit | 98c65a3dac95b54bc105e29d492ce18c49353e67 (patch) | |
| tree | 1e16a0e45f8b710a99be6baf1a9acde69892393a /drivers/media/tuners/si2157.c | |
| parent | 6446a22a16699fdebb8a9fa4a8157bb54bf30514 (diff) | |
media: si2157: add support for 1.7MHz and 6.1 MHz
Some tuners allow setting the bandwidth filter to 1.7MHz and
6.1 MHz. Add support for it upstream, as the narrower is the
bandwidth filter, the better.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/tuners/si2157.c')
| -rw-r--r-- | drivers/media/tuners/si2157.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index aeecb38b147f..2d3937af4f5f 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -458,8 +458,12 @@ static int si2157_set_params(struct dvb_frontend *fe) goto err; } + if (SUPPORTS_1700KHz(dev) && c->bandwidth_hz <= 1700000) + bandwidth = 0x09; if (c->bandwidth_hz <= 6000000) bandwidth = 0x06; + if (SUPPORTS_1700KHz(dev) && c->bandwidth_hz <= 6100000) + bandwidth = 0x10; else if (c->bandwidth_hz <= 7000000) bandwidth = 0x07; else if (c->bandwidth_hz <= 8000000) |