media: uvcvideo: support V4L2_CTRL_WHICH_MIN/MAX_VAL

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Add support for V4L2_CTRL_WHICH_MIN/MAX_VAL in uvc driver.
It is needed for the V4L2_CID_UVC_REGION_OF_INTEREST_RECT control.

Signed-off-by: Yunke Cao <yunkec@google.com>
Tested-by: Yunke Cao <yunkec@google.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://lore.kernel.org/r/20250203-uvc-roi-v17-12-5900a9fed613@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

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Yunke Cao 2025-02-03 11:55:48 +00:00 • committed by Hans Verkuil

parent cc9a7cb3f7

commit 39d2c891c9

2 changed files with 79 additions and 19 deletions

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98

drivers/media/usb/uvc/uvc_ctrl.c

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2

drivers/media/usb/uvc/uvc_v4l2.c

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