Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.h b/drivers/media/usb/pvrusb2/pvrusb2-std.h
new file mode 100644
index 000000000..d8b4c6dc7
--- /dev/null
+++ b/drivers/media/usb/pvrusb2/pvrusb2-std.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
+ */
+#ifndef __PVRUSB2_STD_H
+#define __PVRUSB2_STD_H
+
+#include <linux/videodev2.h>
+
+// Convert string describing one or more video standards into a mask of V4L
+// standard bits.  Return true if conversion succeeds otherwise return
+// false.  String is expected to be of the form: C1-x/y;C2-a/b where C1 and
+// C2 are color system names (e.g. "PAL", "NTSC") and x, y, a, and b are
+// modulation schemes (e.g. "M", "B", "G", etc).
+int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr,
+		       unsigned int bufSize);
+
+// Convert any arbitrary set of video standard bits into an unambiguous
+// readable string.  Return value is the number of bytes consumed in the
+// buffer.  The formatted string is of a form that can be parsed by our
+// sibling std_std_to_id() function.
+unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize,
+				v4l2_std_id id);
+
+// Create an array of suitable v4l2_standard structures given a bit mask of
+// video standards to support.  The array is allocated from the heap, and
+// the number of elements is returned in the first argument.
+struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
+					   v4l2_std_id id);
+
+// Return mask of which video standard bits are valid
+v4l2_std_id pvr2_std_get_usable(void);
+
+#endif /* __PVRUSB2_STD_H */