On Mon Sep 7 18:25:03 2026 +0800, Kate Hsuan wrote:
> On Dell laptops such as the XPS 14 (DA14250), the IPU6 camera fails to
> initialize due to a missing device quirk for the Lattice device. The
> kernel logs the following error during probe:
>
> [ 7.299665] intel_cvs i2c-INTC10E0:00: No quirks for device (VID:0x2ac1
> PID:0x20d1)
> [ 7.299976] intel_cvs i2c-INTC10E0:00: error -EREMOTEIO: get caps failed
> [ 7.300026] intel_cvs i2c-INTC10E0:00: probe with driver intel_cvs failed
> with error -121
>
> Add a matching quirk entry for VID 0x2ac1 and PID 0x20d1 to allow
> intel_cvs to configure the device properly and enable the camera.
>
> Link: https://bugzilla.redhat.com/show_bug.cgi?id=2526246
> Signed-off-by: Kate Hsuan <[email protected]>
> Signed-off-by: Sakari Ailus <[email protected]>
Patch committed.
Thanks,
Sakari Ailus
drivers/media/i2c/cvs/core.c | 7 +++++++
1 file changed, 7 insertions(+)
---
diff --git a/drivers/media/i2c/cvs/core.c b/drivers/media/i2c/cvs/core.c
index 98cadd58a075..49bee9e3a43b 100644
--- a/drivers/media/i2c/cvs/core.c
+++ b/drivers/media/i2c/cvs/core.c
@@ -69,6 +69,13 @@ static const struct icvs_device_quirk cvs_quirk_table[] = {
ICVS_NO_CAPS |
ICVS_NO_FW_UPDATE
}, /* Lattice NX33 */
+ { 0x2ac1, 0x20d1, ICVS_NO_MIPI_CONFIG |
+ ICVS_NO_CAPS |
+ ICVS_NO_FW_UPDATE
+ }, /*
+ * The Lattice device was found on a Dell laptop
+ * XPS 14 (Dell 14 Premium) DA14250
+ */
{ 0x06CB, 0x0701, ICVS_SKIP_FW_RESET |
ICVS_HOST_SENSOR_PWR_CTRL |
ICVS_HOST_PRIV_CTRL |
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