[PATCH 0/3] document types of hardware control for V4L2
Mauro Carvalho Chehab <[email protected]>
| Newsgroups | gmane.linux.kernel,gmane.linux.documentation,gmane.linux.drivers.video-input-infrastructure,gmane.comp.video.mjpeg.user,gmane.linux.kernel.renesas-soc,gmane.linux.usb.general |
|---|---|
| Message-ID | <[email protected]> |
On 2010, we introduced a new way to control complex V4L2 devices used on embedded systems, but this was never documented, nor it is possible for an userspace applicatin to detect the kind of control a device supports. This series fill the gap. Mauro Carvalho Chehab (3): media: open.rst: document devnode-centric and mc-centric types media: videodev2: add a flag for vdev-centric devices media: add V4L2_CAP_VDEV_CENTERED flag on vdev-centric drivers Documentation/media/uapi/v4l/open.rst | 56 ++++++++++++++++++++++++ Documentation/media/uapi/v4l/vidioc-querycap.rst | 4 ++ drivers/media/pci/bt8xx/bttv-driver.c | 4 +- drivers/media/pci/cobalt/cobalt-v4l2.c | 3 +- drivers/media/pci/cx18/cx18-ioctl.c | 4 +- drivers/media/pci/cx23885/cx23885-417.c | 2 +- drivers/media/pci/cx23885/cx23885-video.c | 3 +- drivers/media/pci/cx25821/cx25821-video.c | 6 ++- drivers/media/pci/cx88/cx88-video.c | 3 +- drivers/media/pci/dt3155/dt3155.c | 3 +- drivers/media/pci/ivtv/ivtv-ioctl.c | 5 ++- drivers/media/pci/meye/meye.c | 2 +- drivers/media/pci/saa7134/saa7134-video.c | 3 +- drivers/media/pci/saa7164/saa7164-encoder.c | 3 +- drivers/media/pci/saa7164/saa7164-vbi.c | 3 +- drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c | 3 +- drivers/media/pci/solo6x10/solo6x10-v4l2.c | 3 +- drivers/media/pci/sta2x11/sta2x11_vip.c | 3 +- drivers/media/pci/tw5864/tw5864-video.c | 2 +- drivers/media/pci/tw68/tw68-video.c | 3 +- drivers/media/pci/tw686x/tw686x-video.c | 2 +- drivers/media/pci/zoran/zoran_driver.c | 3 +- drivers/media/platform/rcar_drif.c | 3 +- drivers/media/platform/vivid/vivid-core.c | 2 +- drivers/media/usb/airspy/airspy.c | 3 +- drivers/media/usb/au0828/au0828-video.c | 3 +- drivers/media/usb/cpia2/cpia2_v4l.c | 5 ++- drivers/media/usb/cx231xx/cx231xx-video.c | 5 ++- drivers/media/usb/em28xx/em28xx-video.c | 11 +++-- drivers/media/usb/go7007/go7007-v4l2.c | 2 +- drivers/media/usb/gspca/gspca.c | 3 +- drivers/media/usb/hackrf/hackrf.c | 8 ++-- drivers/media/usb/hdpvr/hdpvr-video.c | 2 +- drivers/media/usb/msi2500/msi2500.c | 3 +- drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 6 ++- drivers/media/usb/pwc/pwc-v4l.c | 2 +- drivers/media/usb/s2255/s2255drv.c | 2 +- drivers/media/usb/stk1160/stk1160-v4l.c | 3 +- drivers/media/usb/stkwebcam/stk-webcam.c | 3 +- drivers/media/usb/tm6000/tm6000-video.c | 5 ++- drivers/media/usb/usbtv/usbtv-video.c | 2 +- drivers/media/usb/usbvision/usbvision-video.c | 5 ++- drivers/media/usb/uvc/uvc_v4l2.c | 8 ++-- drivers/media/usb/zr364xx/zr364xx.c | 5 ++- include/uapi/linux/videodev2.h | 2 + 45 files changed, 158 insertions(+), 58 deletions(-) -- 2.13.3