On Thu Mar 12 16:35:22 2026 -0500, Bradford Love wrote:
> 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 <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/tuners/si2157.c | 15 +++++++++++----
1 file 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) {
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