This patch adds a quirk to force Phytec CAM 004H to format GBRG because
it is announcing its format wrong.
Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
Tested-by: Norbert Wesp <n.wesp@xxxxxxxxx>
---
drivers/media/usb/uvc/uvc_driver.c | 16 ++++++++++++++++
drivers/media/usb/uvc/uvcvideo.h | 1 +
2 files changed, 17 insertions(+)
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index cde43b6..8bfa40b 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -406,6 +406,13 @@ static int uvc_parse_format(struct uvc_device *dev,
width_multiplier = 2;
}
}
+ if (dev->quirks & UVC_QUIRK_FORCE_GBRG) {
+ if (format->fcc == V4L2_PIX_FMT_SGRBG8) {
+ strlcpy(format->name, "GBRG Bayer (GBRG)",
+ sizeof(format->name));
+ format->fcc = V4L2_PIX_FMT_SGBRG8;
+ }
+ }
if (buffer[2] == UVC_VS_FORMAT_UNCOMPRESSED) {
ftype = UVC_VS_FRAME_UNCOMPRESSED;
@@ -2631,6 +2638,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0 },
+ /* PHYTEC CAM 004H cameras */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x199e,
+ .idProduct = 0x8302,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_FORCE_GBRG },
/* Bodelin ProScopeHR */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_DEV_HI
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 7e4d3ee..ad51002 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -164,6 +164,7 @@
#define UVC_QUIRK_RESTRICT_FRAME_RATE 0x00000200
#define UVC_QUIRK_RESTORE_CTRLS_ON_INIT 0x00000400
#define UVC_QUIRK_FORCE_Y8 0x00000800
+#define UVC_QUIRK_FORCE_GBRG 0x00001000
/* Format flags */
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
--
2.1.4
