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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /include/linux/uvcvideo.h
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'include/linux/uvcvideo.h')
-rw-r--r--include/linux/uvcvideo.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/include/linux/uvcvideo.h b/include/linux/uvcvideo.h
new file mode 100644
index 00000000..f46a53f0
--- /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