media: uvcvideo: Add support for the D3DFMT_R5G6B5 pixmap type

This media format is used by the NXP Semiconductors 1fc9:009b chipset,
used by the Kaiweets KTI-W02 infrared camera.

Signed-off-by: David Given <dg@cowlark.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20240918180540.10830-1-dg@cowlark.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c
index 027498d374642dd9c192087069b38843d2f13d94..1ad4604474accdf952dee372961f2f9ea7359da5 100644 (file)
--- a/drivers/media/common/uvc.c
+++ b/drivers/media/common/uvc.c
@@ -96,6 +96,10 @@ static const struct uvc_format_desc uvc_fmts[] = {
                .guid           = UVC_GUID_FORMAT_RGBP,
                .fcc            = V4L2_PIX_FMT_RGB565,
        },
+       {
+               .guid           = UVC_GUID_FORMAT_D3DFMT_R5G6B5,
+               .fcc            = V4L2_PIX_FMT_RGB565,
+       },
        {
                .guid           = UVC_GUID_FORMAT_BGR3,
                .fcc            = V4L2_PIX_FMT_BGR24,

diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h
index 1c16be20c96669d8fc21e1cbe7b09af24ec82d5b..bce95153e5a65613a710d7316fc17cf5462b5bce 100644 (file)
--- a/include/linux/usb/uvc.h
+++ b/include/linux/usb/uvc.h
@@ -143,6 +143,9 @@
 #define UVC_GUID_FORMAT_D3DFMT_L8 \
        {0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
         0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_D3DFMT_R5G6B5 \
+       {0x7b, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
+        0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
 #define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
        {0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
         0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}