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media: qcom: camss: Fix set CSI2_RX_CFG1_VC_MODE when VC is greater than 3

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[ Upstream commit e655d1ae9703286cef7fda8675cad62f649dc183 ]

VC_MODE = 0 implies a two bit VC address.
VC_MODE = 1 is required for VCs with a larger address than two bits.

Fixes: eebe6d00e9 ("media: camss: Add support for CSID hardware version Titan 170")
Cc: stable@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Bryan O'Donoghue 2023-08-30 16:16:14 +01:00 • committed by Greg Kroah-Hartman
parent 710f70555d
commit b92a8f591c
1 changed files with 2 additions and 0 deletions
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drivers/media/platform/qcom/camss/camss-csid-gen2.c
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@ -446,6 +446,8 @@ static void __csid_configure_stream(struct csid_device *csid, u8 enable, u8 vc)
writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0); writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0);
val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN; 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; val |= 1 << CSI2_RX_CFG1_MISR_EN;
writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1); writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1);