diff options
| author | David Heidelberg <david@ixit.cz> | 2026-01-09 18:57:07 +0100 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2026-01-16 14:08:52 +0100 |
| commit | 3085977e734dab74adebb1dda195befce25addff (patch) | |
| tree | bda393505dd5945e38a06ad313090b0d2a4b4e00 | |
| parent | 08e47937637e7255509efa421260f46d212ddf96 (diff) | |
| download | linux-3085977e734dab74adebb1dda195befce25addff.tar.gz linux-3085977e734dab74adebb1dda195befce25addff.zip | |
media: ccs: Accommodate C-PHY into the calculation
We need to set correct mode for PLL to calculate correct frequency.
Signalling mode is known at this point, so use it for that.
Fixes: 47b6eaf36eba ("media: ccs-pll: Differentiate between CSI-2 D-PHY and C-PHY")
Reviewed-by: Mehdi Djait <mehdi.djait@linux.intel.com>
Signed-off-by: David Heidelberg <david@ixit.cz>
[Sakari Ailus: Drop extra newline.]
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-core.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index 6f2020e2f861..bc832f5ccd29 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -3472,7 +3472,21 @@ static int ccs_probe(struct i2c_client *client) sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN); /* prepare PLL configuration input values */ - sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2_DPHY; + switch (sensor->hwcfg.csi_signalling_mode) { + case CCS_CSI_SIGNALING_MODE_CSI_2_CPHY: + sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2_CPHY; + break; + case CCS_CSI_SIGNALING_MODE_CSI_2_DPHY: + case SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK: + case SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE: + sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2_DPHY; + break; + default: + dev_err(&client->dev, "unsupported signalling mode %u\n", + sensor->hwcfg.csi_signalling_mode); + rval = -EINVAL; + goto out_cleanup; + } sensor->pll.csi2.lanes = sensor->hwcfg.lanes; if (CCS_LIM(sensor, CLOCK_CALCULATION) & CCS_CLOCK_CALCULATION_LANE_SPEED) { |