[PATCH v3 00/24] i.MX Media Driver
From: Hans Verkuil <hidden>
Date: 2017-01-20 13:53:16
Also in:
linux-devicetree, linux-media, lkml
Hi Steve, Philipp, On 01/07/2017 03:11 AM, Steve Longerbeam wrote:
In version 3:
Changes suggested by Rob Herring [off-list ref]:
- prepended FIM node properties with vendor prefix "fsl,".
- make mipi csi-2 receiver compatible string SoC specific:
"fsl,imx6-mipi-csi2" instead of "fsl,imx-mipi-csi2".
- redundant "_clk" removed from mipi csi-2 receiver clock-names property.
- removed board-specific info from the media driver binding doc. These
were all related to sensor bindings, which already are (adv7180)
or will be (ov564x) covered in separate binding docs. All reference
board info not related to DT bindings has been moved to
Documentation/media/v4l-drivers/imx.rst.
- removed "_mipi" from the OV5640 compatible string.
Changes suggested by Vladimir Zapolskiy [off-list ref]:
Mostly cosmetic/non-functional changes which I won't list here, except
for the following:
- spin_lock_irqsave() changed to spin_lock() in a couple interrupt handlers.
- fixed some unnecessary of_node_put()'s in for_each_child_of_node() loops.
- check/handle return code from required reg property of CSI port nodes.
- check/handle return code from clk_prepare_enable().
Changes suggested by Fabio Estevam [off-list ref]:
- switch to VGEN3 Analog Vdd supply assuming rev. C SabreSD boards.
- finally got around to passing valid IOMUX pin config values to the
pin groups.
Other changes:
- removed the FIM properties that overrided the v4l2 FIM control defaults
values. This was left-over from a requirement of a customer and is not
necessary here.
- The FIM must be explicitly enabled in the fim child node under the CSI
port nodes, using the status property. If not enabled, FIM v4l2 controls
will not appear in the video capture driver.
- brought in additional media types patch from Philipp Zabel. Use new
MEDIA_ENT_F_VID_IF_BRIDGE in mipi csi-2 receiver subdev.
- brought in latest platform generic video multiplexer subdevice driver
from Philipp Zabel (squashed with patch that uses new MEDIA_ENT_F_MUX).
- removed imx-media-of.h, moved those prototypes into imx-media.h.Based on the discussion on the mailinglist it seems everyone agrees that this is the preferred driver, correct? There are a bunch of review comments, so I will wait for a v4. I plan to merge that staging driver unless there are major issues with it. I am not sure if I would merge those sensor drivers in staging, I'll have to take a closer look at those once v4 is posted. Regards, Hans