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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/common/uvc.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/common/uvc.c')
-rw-r--r--drivers/media/common/uvc.c183
1 files changed, 183 insertions, 0 deletions
diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c
new file mode 100644
index 0000000000..9c0ba7a6c1
--- /dev/null
+++ b/drivers/media/common/uvc.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/usb/uvc.h>
+#include <linux/videodev2.h>
+
+/* ------------------------------------------------------------------------
+ * Video formats
+ */
+
+static const struct uvc_format_desc uvc_fmts[] = {
+ {
+ .guid = UVC_GUID_FORMAT_YUY2,
+ .fcc = V4L2_PIX_FMT_YUYV,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_YUY2_ISIGHT,
+ .fcc = V4L2_PIX_FMT_YUYV,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_NV12,
+ .fcc = V4L2_PIX_FMT_NV12,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_MJPEG,
+ .fcc = V4L2_PIX_FMT_MJPEG,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_YV12,
+ .fcc = V4L2_PIX_FMT_YVU420,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_I420,
+ .fcc = V4L2_PIX_FMT_YUV420,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_M420,
+ .fcc = V4L2_PIX_FMT_M420,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_UYVY,
+ .fcc = V4L2_PIX_FMT_UYVY,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_Y800,
+ .fcc = V4L2_PIX_FMT_GREY,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_Y8,
+ .fcc = V4L2_PIX_FMT_GREY,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_D3DFMT_L8,
+ .fcc = V4L2_PIX_FMT_GREY,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_KSMEDIA_L8_IR,
+ .fcc = V4L2_PIX_FMT_GREY,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_Y10,
+ .fcc = V4L2_PIX_FMT_Y10,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_Y12,
+ .fcc = V4L2_PIX_FMT_Y12,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_Y16,
+ .fcc = V4L2_PIX_FMT_Y16,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_BY8,
+ .fcc = V4L2_PIX_FMT_SBGGR8,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_BA81,
+ .fcc = V4L2_PIX_FMT_SBGGR8,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_GBRG,
+ .fcc = V4L2_PIX_FMT_SGBRG8,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_GRBG,
+ .fcc = V4L2_PIX_FMT_SGRBG8,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_RGGB,
+ .fcc = V4L2_PIX_FMT_SRGGB8,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_RGBP,
+ .fcc = V4L2_PIX_FMT_RGB565,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_BGR3,
+ .fcc = V4L2_PIX_FMT_BGR24,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_BGR4,
+ .fcc = V4L2_PIX_FMT_XBGR32,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_H264,
+ .fcc = V4L2_PIX_FMT_H264,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_H265,
+ .fcc = V4L2_PIX_FMT_HEVC,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_Y8I,
+ .fcc = V4L2_PIX_FMT_Y8I,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_Y12I,
+ .fcc = V4L2_PIX_FMT_Y12I,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_Z16,
+ .fcc = V4L2_PIX_FMT_Z16,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_RW10,
+ .fcc = V4L2_PIX_FMT_SRGGB10P,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_BG16,
+ .fcc = V4L2_PIX_FMT_SBGGR16,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_GB16,
+ .fcc = V4L2_PIX_FMT_SGBRG16,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_RG16,
+ .fcc = V4L2_PIX_FMT_SRGGB16,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_GR16,
+ .fcc = V4L2_PIX_FMT_SGRBG16,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_INVZ,
+ .fcc = V4L2_PIX_FMT_Z16,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_INVI,
+ .fcc = V4L2_PIX_FMT_Y10,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_INZI,
+ .fcc = V4L2_PIX_FMT_INZI,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_CNF4,
+ .fcc = V4L2_PIX_FMT_CNF4,
+ },
+ {
+ .guid = UVC_GUID_FORMAT_HEVC,
+ .fcc = V4L2_PIX_FMT_HEVC,
+ },
+};
+
+const struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])
+{
+ unsigned int len = ARRAY_SIZE(uvc_fmts);
+ unsigned int i;
+
+ for (i = 0; i < len; ++i) {
+ if (memcmp(guid, uvc_fmts[i].guid, 16) == 0)
+ return &uvc_fmts[i];
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(uvc_format_by_guid);
+
+MODULE_LICENSE("GPL");