diff options
| author | Bradford Love <brad@nextdimension.cc> | 2026-03-13 00:35:22 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2026-03-17 12:50:19 +0300 |
| commit | 9cddeb883bacf82757bf3273c60a2d2e45bf7fe9 (patch) | |
| tree | 3592c1bf63bc674e3059f45ecec2e21f11e43409 | |
| parent | 24ae633ab3b8b0f632b94774a62a5f7e7b754299 (diff) | |
| download | linux-9cddeb883bacf82757bf3273c60a2d2e45bf7fe9.tar.xz | |
media: si2157: Analog format fixes
Updates to support PAL-N and PAL-Nc
Verifies PAL-I and PAL-DK standards are working
Fixes and verifies SECAM-L now works
Signed-off-by: Bradford Love <brad@nextdimension.cc>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
| -rw-r--r-- | drivers/media/tuners/si2157.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index 4ca42114da8a..b041cd854732 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -638,20 +638,27 @@ static int si2157_set_analog_params(struct dvb_frontend *fe, color = 0x10; } } - } else if (params->std & V4L2_STD_MN) { + } else if (params->std & (V4L2_STD_MN | V4L2_STD_NTSC_443)) { std = "MN"; bandwidth = 6000000; if_frequency = 5400000; system = 2; + if (params->std & V4L2_STD_PAL_N) { + std = "palN"; + color = 0x10; + } else if (params->std & V4L2_STD_PAL_Nc) { + std = "palNc"; + color = 0x10; + } } else if (params->std & V4L2_STD_PAL_I) { std = "palI"; bandwidth = 8000000; - if_frequency = 7250000; /* TODO: does not work yet */ + if_frequency = 7250000; system = 4; } else if (params->std & V4L2_STD_DK) { std = "palDK"; bandwidth = 8000000; - if_frequency = 6900000; /* TODO: does not work yet */ + if_frequency = 6900000; system = 5; if (params->std & V4L2_STD_SECAM_DK) { std = "secamDK"; @@ -660,7 +667,7 @@ static int si2157_set_analog_params(struct dvb_frontend *fe, } else if (params->std & V4L2_STD_SECAM_L) { std = "secamL"; bandwidth = 8000000; - if_frequency = 6750000; /* TODO: untested */ + if_frequency = 6900000; system = 6; color = 0x10; } else if (params->std & V4L2_STD_SECAM_LC) { |