From: David Heidelberg <[email protected]> Inherit C-PHY information from CSIPHY, so we can configure CSID properly.
CSI2_RX_CFG0_PHY_TYPE_SEL must be set to 1, when C-PHY mode is used. Reviewed-by: Bryan O'Donoghue <[email protected]> Acked-by: Cory Keitz <[email protected]> Signed-off-by: David Heidelberg <[email protected]> --- drivers/media/platform/qcom/camss/camss-csid-gen2.c | 1 + drivers/media/platform/qcom/camss/camss-csid.c | 1 + drivers/media/platform/qcom/camss/camss-csid.h | 1 + 3 files changed, 3 insertions(+) diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c index eadcb2f7e3aaa..52ef730b10553 100644 --- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c +++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c @@ -178,16 +178,17 @@ static void __csid_configure_rx(struct csid_device *csid, int val; if (!lane_cnt) lane_cnt = 4; val = (lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES; val |= phy->lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL; val |= phy->csiphy_id << CSI2_RX_CFG0_PHY_NUM_SEL; + val |= csid->phy.cphy << CSI2_RX_CFG0_PHY_TYPE_SEL; writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0); val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN; if (vc > 3) val |= 1 << CSI2_RX_CFG1_VC_MODE; val |= 1 << CSI2_RX_CFG1_MISR_EN; writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1); } diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 48459b46a981b..8d5c872f84ed5 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -1286,16 +1286,17 @@ static int csid_link_setup(struct media_entity *entity, /* do no allow a link from CSIPHY to CSID */ if (!csiphy->cfg.csi2) return -EPERM; csid->phy.csiphy_id = csiphy->id; lane_cfg = &csiphy->cfg.csi2->lane_cfg; csid->phy.lane_cnt = lane_cfg->num_data; + csid->phy.cphy = (lane_cfg->phy_cfg == V4L2_MBUS_CSI2_CPHY); csid->phy.lane_assign = csid_get_lane_assign(lane_cfg, lane_cfg->num_data); csid->tpg_linked = false; } } /* Decide which virtual channels to enable based on which source pads are enabled */ if (local->flags & MEDIA_PAD_FL_SOURCE) { struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); struct csid_device *csid = v4l2_get_subdevdata(sd); diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h index 5296b10f6bac8..00e2669db64c9 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.h +++ b/drivers/media/platform/qcom/camss/camss-csid.h @@ -65,16 +65,17 @@ struct csid_testgen_config { }; struct csid_phy_config { u8 csiphy_id; u8 lane_cnt; u32 lane_assign; u32 en_vc; u8 need_vc_update; + bool cphy; }; struct csid_device; struct csid_hw_ops { /* * configure_stream - Configures and starts CSID input stream * @csid: CSID device -- 2.53.0
