From: David Heidelberg <[email protected]> Catch when C-PHY configuration gets used on SoC with CAMSS missing C-PHY configuration lane registers.
Hopefully this check will disappear as these lane regs gets populated. Signed-off-by: David Heidelberg <[email protected]> --- drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c index d82a88dad74b5..89bfe3710fc3a 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c @@ -1217,6 +1217,22 @@ static int csiphy_lanes_enable(struct csiphy_device *csiphy, u8 val; int i; + if (c->phy_cfg == V4L2_MBUS_CSI2_CPHY) { + switch (csiphy->camss->res->version) { + case CAMSS_2290: + case CAMSS_8280XP: + case CAMSS_X1E80100: + case CAMSS_8550: + case CAMSS_8650: + case CAMSS_8300: + case CAMSS_8775P: + dev_err(dev, "Missing lane_regs definition for C-PHY\n"); + return -EINVAL; + default: + break; + } + } + switch (csiphy->camss->res->version) { case CAMSS_845: if (c->phy_cfg == V4L2_MBUS_CSI2_CPHY) { -- 2.51.0
