kernel_optimize_test/drivers/media
Nick Dyer b2fe22d0cf [media] v4l2-core: Add support for touch devices
Some touch controllers send out touch data in a similar way to a
greyscale frame grabber.

Add new device type VFL_TYPE_TOUCH:
- This uses a new device prefix v4l-touch for these devices, to stop
  generic capture software from treating them as webcams. Otherwise,
  touch is treated similarly to video capture.
- Add V4L2_INPUT_TYPE_TOUCH
- Add MEDIA_INTF_T_V4L_TOUCH
- Add V4L2_CAP_TOUCH to indicate device is a touch device

Add formats:
- V4L2_TCH_FMT_DELTA_TD16 for signed 16-bit touch deltas
- V4L2_TCH_FMT_DELTA_TD08 for signed 16-bit touch deltas
- V4L2_TCH_FMT_TU16 for unsigned 16-bit touch data
- V4L2_TCH_FMT_TU08 for unsigned 8-bit touch data

This support will be used by:
- Atmel maXTouch (atmel_mxt_ts)
- Synaptics RMI4.
- sur40

Signed-off-by: Nick Dyer <nick@shmanahar.org>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-23 16:28:04 -03:00
..
common [media] v4l2-tpg: ignore V4L2_DV_RGB_RANGE setting for YUV formats 2016-07-08 16:16:52 -03:00
dvb-core [media] doc-rst: add some needed escape codes 2016-07-23 08:05:02 -03:00
dvb-frontends drivers/media/dvb-frontends/cxd2841er.c: avoid misleading gcc warning 2016-08-04 08:50:07 -04:00
firewire [media] dvb: modify core to implement interfaces/entities at MC new gen 2016-01-11 12:18:52 -02:00
i2c [media] media: adv7180: Fix broken interrupt register access 2016-07-28 20:14:59 -03:00
mmc
pci [media] tw686x: Support VIDIOC_{S,G}_PARM ioctls 2016-07-13 13:34:52 -03:00
platform [media] rcar-vin: move media bus information to struct rvin_graph_entity 2016-08-23 16:23:38 -03:00
radio Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2016-07-27 12:03:20 -07:00
rc ARM: SoC driver updates for v4.8 2016-08-01 18:36:01 -04:00
tuners [media] it913x: do not allow driver unbind 2016-07-08 17:01:23 -03:00
usb [media] cx231xx: reset pipe endpoint when it is stalled 2016-08-06 08:32:17 -03:00
v4l2-core [media] v4l2-core: Add support for touch devices 2016-08-23 16:28:04 -03:00
cec-edid.c [media] cec-edid: add module for EDID CEC helper functions 2016-06-28 09:45:51 -03:00
Kconfig [media] cec: fix Kconfig dependency problems 2016-07-08 18:34:00 -03:00
Makefile [media] cec: fix Kconfig dependency problems 2016-07-08 18:34:00 -03:00
media-device.c [media] media: fix media devnode ioctl/syscall and unregister race 2016-06-15 17:59:28 -03:00
media-devnode.c [media] media: fix media devnode ioctl/syscall and unregister race 2016-06-15 17:59:28 -03:00
media-entity.c [media] v4l2-core: Add support for touch devices 2016-08-23 16:28:04 -03:00