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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>
This commit is contained in:
Sakari Ailus 2020-09-29 11:34:42 +02:00 committed by Mauro Carvalho Chehab
parent bd189aac5a
commit 7ea4d23293
1 changed files with 4 additions and 0 deletions
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4
drivers/media/i2c/ccs/ccs-core.c
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@ -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) ?