diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2012-10-09 15:03:21 +0100 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-10-09 15:04:25 +0100 |
commit | ffe315012510165ce82e4dd4767f0a5dba9edbf7 (patch) | |
tree | f601cd980af9d0ced5ca9aedecef4fa0d2ca0e15 /drivers/media/usb/pvrusb2/pvrusb2-std.h | |
parent | e2d3a35ee427aaba99b6c68a56609ce276c51270 (diff) | |
parent | 4a8e43feeac7996b8de2d5b2823e316917493df4 (diff) |
Merge tag 'disintegrate-mtd-20121009' of git://git.infradead.org/users/dhowells/linux-headers
UAPI Disintegration 2012-10-09
Conflicts:
MAINTAINERS
arch/arm/configs/bcmring_defconfig
arch/arm/mach-imx/clk-imx51-imx53.c
drivers/mtd/nand/Kconfig
drivers/mtd/nand/bcm_umi_nand.c
drivers/mtd/nand/nand_bcm_umi.h
drivers/mtd/nand/orion_nand.c
Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-std.h')
-rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-std.h | 59 |
1 files changed, 59 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 00000000000..a35c53d0b32 --- /dev/null +++ b/drivers/media/usb/pvrusb2/pvrusb2-std.h @@ -0,0 +1,59 @@ +/* + * + * + * Copyright (C) 2005 Mike Isely <isely@pobox.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#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 */ + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 75 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ |