media: ccs: Add support for obtaining C-PHY configuration from firmware

Try parsing the firmware also as C-PHY. Do this only after D-PHY as older
firmware may not explicitly specify bus-type in which case D-PHY is the
default.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 205d44c..b39ae5f 100644 (file)
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -2925,6 +2925,10 @@ static int ccs_get_hwconfig(struct ccs_sensor *sensor, struct device *dev)
                hwcfg->csi_signalling_mode = CCS_CSI_SIGNALING_MODE_CSI_2_DPHY;
                hwcfg->lanes = bus_cfg.bus.mipi_csi2.num_data_lanes;
                break;
+       case V4L2_MBUS_CSI2_CPHY:
+               hwcfg->csi_signalling_mode = CCS_CSI_SIGNALING_MODE_CSI_2_CPHY;
+               hwcfg->lanes = bus_cfg.bus.mipi_csi2.num_data_lanes;
+               break;
        case V4L2_MBUS_CSI1:
        case V4L2_MBUS_CCP2:
                hwcfg->csi_signalling_mode = (bus_cfg.bus.mipi_csi1.strobe) ?