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Diffstat (limited to 'linux/drivers/media/video/uvc')
-rw-r--r--linux/drivers/media/video/uvc/uvc_ctrl.c185
-rw-r--r--linux/drivers/media/video/uvc/uvc_driver.c9
-rw-r--r--linux/drivers/media/video/uvc/uvc_status.c11
-rw-r--r--linux/drivers/media/video/uvc/uvc_v4l2.c4
-rw-r--r--linux/drivers/media/video/uvc/uvc_video.c5
-rw-r--r--linux/drivers/media/video/uvc/uvcvideo.h4
6 files changed, 184 insertions, 34 deletions
diff --git a/linux/drivers/media/video/uvc/uvc_ctrl.c b/linux/drivers/media/video/uvc/uvc_ctrl.c
index 6ef3e5297..b66c95ffd 100644
--- a/linux/drivers/media/video/uvc/uvc_ctrl.c
+++ b/linux/drivers/media/video/uvc/uvc_ctrl.c
@@ -83,6 +83,22 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
+ .index = 6,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL,
+ .index = 7,
+ .size = 4,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
.selector = PU_BACKLIGHT_COMPENSATION_CONTROL,
.index = 8,
.size = 2,
@@ -114,6 +130,60 @@ static struct uvc_control_info uvc_ctrls[] = {
| UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
},
{
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL,
+ .index = 12,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+ | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL,
+ .index = 13,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+ | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_DIGITAL_MULTIPLIER_CONTROL,
+ .index = 14,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL,
+ .index = 15,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_ANALOG_VIDEO_STANDARD_CONTROL,
+ .index = 16,
+ .size = 1,
+ .flags = UVC_CONTROL_GET_CUR,
+ },
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = PU_ANALOG_LOCK_STATUS_CONTROL,
+ .index = 17,
+ .size = 1,
+ .flags = UVC_CONTROL_GET_CUR,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_SCANNING_MODE_CONTROL,
+ .index = 0,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+ | UVC_CONTROL_RESTORE,
+ },
+ {
.entity = UVC_GUID_UVC_CAMERA,
.selector = CT_AE_MODE_CONTROL,
.index = 1,
@@ -140,6 +210,14 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_EXPOSURE_TIME_RELATIVE_CONTROL,
+ .index = 4,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+ | UVC_CONTROL_RESTORE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
.selector = CT_FOCUS_ABSOLUTE_CONTROL,
.index = 5,
.size = 2,
@@ -148,42 +226,90 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_FOCUS_AUTO_CONTROL,
- .index = 17,
- .size = 1,
- .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
- | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
+ .selector = CT_FOCUS_RELATIVE_CONTROL,
+ .index = 6,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_AUTO_UPDATE,
},
{
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL,
- .index = 12,
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_IRIS_ABSOLUTE_CONTROL,
+ .index = 7,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_IRIS_RELATIVE_CONTROL,
+ .index = 8,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
- | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
+ | UVC_CONTROL_AUTO_UPDATE,
},
{
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
- .index = 6,
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ZOOM_ABSOLUTE_CONTROL,
+ .index = 9,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
| UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
},
{
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL,
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ZOOM_RELATIVE_CONTROL,
+ .index = 10,
+ .size = 3,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_PANTILT_ABSOLUTE_CONTROL,
+ .index = 11,
+ .size = 8,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_PANTILT_RELATIVE_CONTROL,
+ .index = 12,
+ .size = 4,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ROLL_ABSOLUTE_CONTROL,
.index = 13,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_ROLL_RELATIVE_CONTROL,
+ .index = 14,
+ .size = 2,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ | UVC_CONTROL_AUTO_UPDATE,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_FOCUS_AUTO_CONTROL,
+ .index = 17,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
| UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
},
{
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL,
- .index = 7,
- .size = 4,
- .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_PRIVACY_CONTROL,
+ .index = 18,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
| UVC_CONTROL_RESTORE | UVC_CONTROL_AUTO_UPDATE,
},
};
@@ -711,7 +837,17 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
for (i = 0; i < entity->ncontrols; ++i) {
ctrl = &entity->controls[i];
- if (ctrl->info == NULL || !ctrl->dirty)
+ if (ctrl->info == NULL)
+ continue;
+
+ /* Reset the loaded flag for auto-update controls that were
+ * marked as loaded in uvc_ctrl_get/uvc_ctrl_set to prevent
+ * uvc_ctrl_get from using the cached value.
+ */
+ if (ctrl->info->flags & UVC_CONTROL_AUTO_UPDATE)
+ ctrl->loaded = 0;
+
+ if (!ctrl->dirty)
continue;
if (!rollback)
@@ -727,9 +863,6 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_BACKUP),
ctrl->info->size);
- if ((ctrl->info->flags & UVC_CONTROL_GET_CUR) == 0)
- ctrl->loaded = 0;
-
ctrl->dirty = 0;
if (ret < 0)
@@ -787,8 +920,7 @@ int uvc_ctrl_get(struct uvc_video_device *video,
if (ret < 0)
return ret;
- if ((ctrl->info->flags & UVC_CONTROL_AUTO_UPDATE) == 0)
- ctrl->loaded = 1;
+ ctrl->loaded = 1;
}
xctrl->value = uvc_get_le_value(
@@ -839,8 +971,7 @@ int uvc_ctrl_set(struct uvc_video_device *video,
return ret;
}
- if ((ctrl->info->flags & UVC_CONTROL_AUTO_UPDATE) == 0)
- ctrl->loaded = 1;
+ ctrl->loaded = 1;
}
if (!ctrl->dirty) {
diff --git a/linux/drivers/media/video/uvc/uvc_driver.c b/linux/drivers/media/video/uvc/uvc_driver.c
index b2482502a..5364417de 100644
--- a/linux/drivers/media/video/uvc/uvc_driver.c
+++ b/linux/drivers/media/video/uvc/uvc_driver.c
@@ -1941,6 +1941,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX },
+ /* Advent 4211 - Bison Electronics */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x5986,
+ .idProduct = 0x0203,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX },
/* Bison Electronics */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/linux/drivers/media/video/uvc/uvc_status.c b/linux/drivers/media/video/uvc/uvc_status.c
index 75e678ac5..5d60b264d 100644
--- a/linux/drivers/media/video/uvc/uvc_status.c
+++ b/linux/drivers/media/video/uvc/uvc_status.c
@@ -177,9 +177,15 @@ int uvc_status_init(struct uvc_device *dev)
uvc_input_init(dev);
+ dev->status = kzalloc(UVC_MAX_STATUS_SIZE, GFP_KERNEL);
+ if (dev->status == NULL)
+ return -ENOMEM;
+
dev->int_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (dev->int_urb == NULL)
+ if (dev->int_urb == NULL) {
+ kfree(dev->status);
return -ENOMEM;
+ }
pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress);
@@ -192,7 +198,7 @@ int uvc_status_init(struct uvc_device *dev)
interval = fls(interval) - 1;
usb_fill_int_urb(dev->int_urb, dev->udev, pipe,
- dev->status, sizeof dev->status, uvc_status_complete,
+ dev->status, UVC_MAX_STATUS_SIZE, uvc_status_complete,
dev, interval);
return usb_submit_urb(dev->int_urb, GFP_KERNEL);
@@ -202,6 +208,7 @@ void uvc_status_cleanup(struct uvc_device *dev)
{
usb_kill_urb(dev->int_urb);
usb_free_urb(dev->int_urb);
+ kfree(dev->status);
uvc_input_cleanup(dev);
}
diff --git a/linux/drivers/media/video/uvc/uvc_v4l2.c b/linux/drivers/media/video/uvc/uvc_v4l2.c
index d4758c8e1..78e4c4e09 100644
--- a/linux/drivers/media/video/uvc/uvc_v4l2.c
+++ b/linux/drivers/media/video/uvc/uvc_v4l2.c
@@ -842,10 +842,6 @@ static int uvc_v4l2_do_ioctl(struct inode *inode, struct file *file,
if (ret < 0)
return ret;
- if (!(video->streaming->cur_format->flags &
- UVC_FMT_FLAG_COMPRESSED))
- video->queue.flags |= UVC_QUEUE_DROP_INCOMPLETE;
-
rb->count = ret;
ret = 0;
break;
diff --git a/linux/drivers/media/video/uvc/uvc_video.c b/linux/drivers/media/video/uvc/uvc_video.c
index 593aebffe..b7bb23820 100644
--- a/linux/drivers/media/video/uvc/uvc_video.c
+++ b/linux/drivers/media/video/uvc/uvc_video.c
@@ -971,6 +971,11 @@ int uvc_video_enable(struct uvc_video_device *video, int enable)
return 0;
}
+ if (video->streaming->cur_format->flags & UVC_FMT_FLAG_COMPRESSED)
+ video->queue.flags &= ~UVC_QUEUE_DROP_INCOMPLETE;
+ else
+ video->queue.flags |= UVC_QUEUE_DROP_INCOMPLETE;
+
if ((ret = uvc_queue_enable(&video->queue, 1)) < 0)
return ret;
diff --git a/linux/drivers/media/video/uvc/uvcvideo.h b/linux/drivers/media/video/uvc/uvcvideo.h
index bafe3406e..9a6bc1aaf 100644
--- a/linux/drivers/media/video/uvc/uvcvideo.h
+++ b/linux/drivers/media/video/uvc/uvcvideo.h
@@ -303,6 +303,8 @@ struct uvc_xu_control {
#define UVC_MAX_FRAME_SIZE (16*1024*1024)
/* Maximum number of video buffers. */
#define UVC_MAX_VIDEO_BUFFERS 32
+/* Maximum status buffer size in bytes of interrupt URB. */
+#define UVC_MAX_STATUS_SIZE 16
#define UVC_CTRL_CONTROL_TIMEOUT 300
#define UVC_CTRL_STREAMING_TIMEOUT 1000
@@ -634,7 +636,7 @@ struct uvc_device {
/* Status Interrupt Endpoint */
struct usb_host_endpoint *int_ep;
struct urb *int_urb;
- __u8 status[16];
+ __u8 *status;
struct input_dev *input;
/* Video Streaming interfaces */
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 05:23:28 +0000