diff options
| -rw-r--r-- | Documentation/ioctl/ioctl-number.txt | 2 | ||||
| -rw-r--r-- | drivers/media/video/uvc/uvc_v4l2.c | 13 | ||||
| -rw-r--r-- | drivers/media/video/uvc/uvcvideo.h | 68 | ||||
| -rw-r--r-- | include/linux/Kbuild | 1 | ||||
| -rw-r--r-- | include/linux/uvcvideo.h | 69 |
5 files changed, 108 insertions, 45 deletions
diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt index a0a5d82b6b0b..2d1ad12e2b3e 100644 --- a/Documentation/ioctl/ioctl-number.txt +++ b/Documentation/ioctl/ioctl-number.txt @@ -166,7 +166,6 @@ Code Seq#(hex) Include File Comments 'T' all arch/x86/include/asm/ioctls.h conflict! 'T' C0-DF linux/if_tun.h conflict! 'U' all sound/asound.h conflict! -'U' 00-0F drivers/media/video/uvc/uvcvideo.h conflict! 'U' 00-CF linux/uinput.h conflict! 'U' 00-EF linux/usbdevice_fs.h 'U' C0-CF drivers/bluetooth/hci_uart.h @@ -259,6 +258,7 @@ Code Seq#(hex) Include File Comments 't' 80-8F linux/isdn_ppp.h 't' 90 linux/toshiba.h 'u' 00-1F linux/smb_fs.h gone +'u' 20-3F linux/uvcvideo.h USB video class host driver 'v' 00-1F linux/ext2_fs.h conflict! 'v' 00-1F linux/fs.h conflict! 'v' 00-0F linux/sonypi.h conflict! diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index 2e2a556d1666..6e8aad44c4bd 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -1036,24 +1036,25 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) * UVCIOC_CTRL_GET and UVCIOC_CTRL_SET are deprecated and scheduled for * removal in 2.6.42. */ - case UVCIOC_CTRL_ADD: + case __UVCIOC_CTRL_ADD: uvc_v4l2_ioctl_warn(); return -EEXIST; - case UVCIOC_CTRL_MAP_OLD: + case __UVCIOC_CTRL_MAP_OLD: uvc_v4l2_ioctl_warn(); + case __UVCIOC_CTRL_MAP: case UVCIOC_CTRL_MAP: return uvc_ioctl_ctrl_map(chain, arg, - cmd == UVCIOC_CTRL_MAP_OLD); + cmd == __UVCIOC_CTRL_MAP_OLD); - case UVCIOC_CTRL_GET: - case UVCIOC_CTRL_SET: + case __UVCIOC_CTRL_GET: + case __UVCIOC_CTRL_SET: { struct uvc_xu_control *xctrl = arg; struct uvc_xu_control_query xqry = { .unit = xctrl->unit, .selector = xctrl->selector, - .query = cmd == UVCIOC_CTRL_GET + .query = cmd == __UVCIOC_CTRL_GET ? UVC_GET_CUR : UVC_SET_CUR, .size = xctrl->size, .data = xctrl->data, diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index cd58ea81320b..38dd4e18a2ca 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -4,6 +4,14 @@ #include <linux/kernel.h> #include <linux/videodev2.h> +#ifndef __KERNEL__ +/* + * This header provides binary compatibility with applications using the private + * uvcvideo API. This API is deprecated and will be removed in 2.6.42. + * Applications should be recompiled against the public linux/uvcvideo.h header. + */ +#warn "The uvcvideo.h header is deprecated, use linux/uvcvideo.h instead." + /* * Dynamic controls */ @@ -17,23 +25,6 @@ #define UVC_CTRL_DATA_TYPE_BITMASK 5 /* Control flags */ -#define UVC_CTRL_FLAG_SET_CUR (1 << 0) -#define UVC_CTRL_FLAG_GET_CUR (1 << 1) -#define UVC_CTRL_FLAG_GET_MIN (1 << 2) -#define UVC_CTRL_FLAG_GET_MAX (1 << 3) -#define UVC_CTRL_FLAG_GET_RES (1 << 4) -#define UVC_CTRL_FLAG_GET_DEF (1 << 5) -/* Control should be saved at suspend and restored at resume. */ -#define UVC_CTRL_FLAG_RESTORE (1 << 6) -/* Control can be updated by the camera. */ -#define UVC_CTRL_FLAG_AUTO_UPDATE (1 << 7) - -#define UVC_CTRL_FLAG_GET_RANGE \ - (UVC_CTRL_FLAG_GET_CUR | UVC_CTRL_FLAG_GET_MIN | \ - UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES | \ - UVC_CTRL_FLAG_GET_DEF) - -/* Old control flags, don't use */ #define UVC_CONTROL_SET_CUR (1 << 0) #define UVC_CONTROL_GET_CUR (1 << 1) #define UVC_CONTROL_GET_MIN (1 << 2) @@ -47,23 +38,11 @@ UVC_CONTROL_GET_MAX | UVC_CONTROL_GET_RES | \ UVC_CONTROL_GET_DEF) -struct uvc_xu_control_info { - __u8 entity[16]; - __u8 index; - __u8 selector; - __u16 size; - __u32 flags; -}; - struct uvc_menu_info { __u32 value; __u8 name[32]; }; -struct uvc_xu_control_mapping_old { - __u8 reserved[64]; -}; - struct uvc_xu_control_mapping { __u32 id; __u8 name[32]; @@ -81,32 +60,46 @@ struct uvc_xu_control_mapping { __u32 reserved[4]; }; -struct uvc_xu_control { - __u8 unit; +#endif + +struct uvc_xu_control_info { + __u8 entity[16]; + __u8 index; __u8 selector; __u16 size; - __u8 __user *data; + __u32 flags; }; -struct uvc_xu_control_query { +struct uvc_xu_control_mapping_old { + __u8 reserved[64]; +}; + +struct uvc_xu_control { __u8 unit; __u8 selector; - __u8 query; __u16 size; __u8 __user *data; }; +#ifndef __KERNEL__ #define UVCIOC_CTRL_ADD _IOW('U', 1, struct uvc_xu_control_info) #define UVCIOC_CTRL_MAP_OLD _IOWR('U', 2, struct uvc_xu_control_mapping_old) #define UVCIOC_CTRL_MAP _IOWR('U', 2, struct uvc_xu_control_mapping) #define UVCIOC_CTRL_GET _IOWR('U', 3, struct uvc_xu_control) #define UVCIOC_CTRL_SET _IOW('U', 4, struct uvc_xu_control) -#define UVCIOC_CTRL_QUERY _IOWR('U', 5, struct uvc_xu_control_query) +#else +#define __UVCIOC_CTRL_ADD _IOW('U', 1, struct uvc_xu_control_info) +#define __UVCIOC_CTRL_MAP_OLD _IOWR('U', 2, struct uvc_xu_control_mapping_old) +#define __UVCIOC_CTRL_MAP _IOWR('U', 2, struct uvc_xu_control_mapping) +#define __UVCIOC_CTRL_GET _IOWR('U', 3, struct uvc_xu_control) +#define __UVCIOC_CTRL_SET _IOW('U', 4, struct uvc_xu_control) +#endif #ifdef __KERNEL__ #include <linux/poll.h> #include <linux/usb/video.h> +#include <linux/uvcvideo.h> /* -------------------------------------------------------------------------- * UVC constants @@ -184,8 +177,8 @@ struct uvc_xu_control_query { * Driver specific constants. */ -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(1, 0, 0) -#define DRIVER_VERSION "v1.0.0" +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(1, 1, 0) +#define DRIVER_VERSION "v1.1.0" /* Number of isochronous URBs. */ #define UVC_URBS 5 @@ -682,4 +675,3 @@ void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream, #endif /* __KERNEL__ */ #endif - diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 75cf611641e6..cb1ded2bd545 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -372,6 +372,7 @@ header-y += unistd.h header-y += usbdevice_fs.h header-y += utime.h header-y += utsname.h +header-y += uvcvideo.h header-y += v4l2-mediabus.h header-y += v4l2-subdev.h header-y += veth.h diff --git a/include/linux/uvcvideo.h b/include/linux/uvcvideo.h new file mode 100644 index 000000000000..f46a53f060d7 --- /dev/null +++ b/include/linux/uvcvideo.h @@ -0,0 +1,69 @@ +#ifndef __LINUX_UVCVIDEO_H_ +#define __LINUX_UVCVIDEO_H_ + +#include <linux/ioctl.h> +#include <linux/types.h> + +/* + * Dynamic controls + */ + +/* Data types for UVC control data */ +#define UVC_CTRL_DATA_TYPE_RAW 0 +#define UVC_CTRL_DATA_TYPE_SIGNED 1 +#define UVC_CTRL_DATA_TYPE_UNSIGNED 2 +#define UVC_CTRL_DATA_TYPE_BOOLEAN 3 +#define UVC_CTRL_DATA_TYPE_ENUM 4 +#define UVC_CTRL_DATA_TYPE_BITMASK 5 + +/* Control flags */ +#define UVC_CTRL_FLAG_SET_CUR (1 << 0) +#define UVC_CTRL_FLAG_GET_CUR (1 << 1) +#define UVC_CTRL_FLAG_GET_MIN (1 << 2) +#define UVC_CTRL_FLAG_GET_MAX (1 << 3) +#define UVC_CTRL_FLAG_GET_RES (1 << 4) +#define UVC_CTRL_FLAG_GET_DEF (1 << 5) +/* Control should be saved at suspend and restored at resume. */ +#define UVC_CTRL_FLAG_RESTORE (1 << 6) +/* Control can be updated by the camera. */ +#define UVC_CTRL_FLAG_AUTO_UPDATE (1 << 7) + +#define UVC_CTRL_FLAG_GET_RANGE \ + (UVC_CTRL_FLAG_GET_CUR | UVC_CTRL_FLAG_GET_MIN | \ + UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES | \ + UVC_CTRL_FLAG_GET_DEF) + +struct uvc_menu_info { + __u32 value; + __u8 name[32]; +}; + +struct uvc_xu_control_mapping { + __u32 id; + __u8 name[32]; + __u8 entity[16]; + __u8 selector; + + __u8 size; + __u8 offset; + __u32 v4l2_type; + __u32 data_type; + + struct uvc_menu_info __user *menu_info; + __u32 menu_count; + + __u32 reserved[4]; +}; + +struct uvc_xu_control_query { + __u8 unit; + __u8 selector; + __u8 query; + __u16 size; + __u8 __user *data; +}; + +#define UVCIOC_CTRL_MAP _IOWR('u', 0x20, struct uvc_xu_control_mapping) +#define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query) + +#endif |