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From: slongerbeam@gmail.com (Steve Longerbeam)
Subject: [PATCH 04/22] media: Move v4l2_fwnode_parse_link from v4l2 to driver base
Date: Wed, 14 Aug 2019 16:00:30 -0700	[thread overview]
Message-ID: <1842bf8f-4f97-6294-41db-74f9f8e2befd@gmail.com> (raw)
In-Reply-To: <20190814220437.GJ13294@shell.armlinux.org.uk>



On 8/14/19 3:04 PM, Russell King - ARM Linux admin wrote:
> On Wed, Aug 14, 2019@12:04:41PM -0700, Steve Longerbeam wrote:
>>
>> On 8/14/19 3:30 AM, Russell King - ARM Linux admin wrote:
>>> On Tue, Aug 06, 2019@09:53:41AM -0700, Steve Longerbeam wrote:
>>>> The full patchset doesn't seem to be up yet, but see [1] for the cover
>>>> letter.
>>> Was the entire series copied to the mailing lists, or just selected
>>> patches?  I only saw 4, 9, 11 and 13-22 via lakml.
>> The whole series was posted to the linux-media ML, see [1]. At the time,
>> none of the linux-media ML archives had the whole series.
>>
>>> In the absence of the other patches, will this solve imx-media binding
>>> the internal subdevs of sensor devices to the CSI2 interface?
>> "internal subdevs of sensor devices" ?? That doesn't make any sense.
> Sorry, but it makes complete sense when you consider that sensor
> devices may have more than one subdev, but there should be only one
> that is the "output" to whatever the camera is attached to.  The
> other subdevs are internal to the sensor.

Ah, thanks for the clarification. Yes, by "internal subdevs" I 
understand what you mean now. The adv748x and smiapp are examples.

>
> subdevs are not purely the remit of SoC drivers.

So there is no binding of internal subdevs to the receiver CSI-2. The 
receiver CSI-2 subdev will create media links to the subdev that has an 
externally exposed fwnode endpoint that connects with the CSI-2 sink pad.

Steve

  reply	other threads:[~2019-08-14 23:00 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190805233505.21167-1-slongerbeam@gmail.com>
2019-08-05 23:34 ` [PATCH 04/22] media: Move v4l2_fwnode_parse_link from v4l2 to driver base Steve Longerbeam
2019-08-06  6:41   ` Andy Shevchenko
2019-08-06 16:53     ` Steve Longerbeam
2019-08-14 10:30       ` Russell King - ARM Linux admin
2019-08-14 19:04         ` Steve Longerbeam
2019-08-14 22:04           ` Russell King - ARM Linux admin
2019-08-14 23:00             ` Steve Longerbeam [this message]
2019-08-14 23:15               ` Russell King - ARM Linux admin
2019-08-15 19:56                 ` Steve Longerbeam
2019-08-05 23:34 ` [PATCH 11/22] media: v4l2-fwnode: Pass notifier to v4l2_async_register_fwnode_subdev() Steve Longerbeam
2019-08-05 23:34 ` [PATCH 13/22] media: imx: mipi csi-2: Create media links in bound notifier Steve Longerbeam
2019-08-05 23:34 ` [PATCH 14/22] media: imx7-mipi-csis: " Steve Longerbeam
2019-09-02  9:36   ` Rui Miguel Silva
2019-08-05 23:34 ` [PATCH 15/22] media: imx7-media-csi: " Steve Longerbeam
2019-09-02  9:38   ` Rui Miguel Silva
2019-09-02 21:37     ` Steve Longerbeam
2019-08-05 23:34 ` [PATCH 16/22] media: imx: csi: Implement get_fwnode_pad Steve Longerbeam
2019-08-05 23:35 ` [PATCH 17/22] media: imx: csi: Embed notifier in struct csi_priv Steve Longerbeam
2019-08-05 23:35 ` [PATCH 18/22] media: imx: csi: Create media links in bound notifier Steve Longerbeam
2019-08-05 23:35 ` [PATCH 19/22] media: imx: csi: Lookup endpoint fwnode with media_entity_get_fwnode_pad Steve Longerbeam
2019-08-05 23:35 ` [PATCH 20/22] media: imx: Add is_ipu_internal_subdev() Steve Longerbeam
2019-08-05 23:35 ` [PATCH 21/22] media: imx: Use media_create_fwnode_links for external links Steve Longerbeam
2019-08-05 23:35 ` [PATCH 22/22] media: imx: TODO: Remove issues regarding media link creation Steve Longerbeam

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