linux-kernel - Re: [PATCH v6 6/9] media: i2c: ov772x: Remove soc

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Date:   Fri, 19 Jan 2018 11:47:33 +0100
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>,
        laurent.pinchart@...asonboard.com, magnus.damm@...il.com,
        geert@...der.be, mchehab@...nel.org, festevam@...il.com,
        sakari.ailus@....fi, robh+dt@...nel.org, mark.rutland@....com,
        pombredanne@...b.com
Cc:     linux-renesas-soc@...r.kernel.org, linux-media@...r.kernel.org,
        linux-sh@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 6/9] media: i2c: ov772x: Remove soc_camera dependencies

On 01/19/18 11:24, Hans Verkuil wrote:
> On 01/16/18 22:44, Jacopo Mondi wrote:
>> Remove soc_camera framework dependencies from ov772x sensor driver.
>> - Handle clock and gpios
>> - Register async subdevice
>> - Remove soc_camera specific g/s_mbus_config operations
>> - Change image format colorspace from JPEG to SRGB as the two use the
>>   same colorspace information but JPEG makes assumptions on color
>>   components quantization that do not apply to the sensor
>> - Remove sizes crop from get_selection as driver can't scale
>> - Add kernel doc to driver interface header file
>> - Adjust build system
>>
>> This commit does not remove the original soc_camera based driver as long
>> as other platforms depends on soc_camera-based CEU driver.
>>
>> Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
>> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> 
> Acked-by: Hans Verkuil <hans.verkuil@...co.com>

Un-acked.

I just noticed that this sensor driver has no enum_frame_interval and
g/s_parm support. How would a driver ever know the frame rate of the
sensor without that?

This looks like a bug to me.

Regards,

	Hans