linux-kernel - Re: [PATCH 22/23] drivers: media: i2c: imx258: Add support for powerdown gpio

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Message-ID: <9cb0756c-466e-4e1c-8eb1-3a98bbfa0cac@luigi311.com>
Date: Thu, 28 Mar 2024 15:11:28 -0600
From: Luigi311 <git@...gi311.com>
To: Rob Herring <robh@...nel.org>
Cc: linux-media@...r.kernel.org, dave.stevenson@...pberrypi.com,
 jacopo.mondi@...asonboard.com, mchehab@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, shawnguo@...nel.org,
 s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
 sakari.ailus@...ux.intel.com, devicetree@...r.kernel.org,
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, Ondrej Jirman <megi@....cz>
Subject: Re: [PATCH 22/23] drivers: media: i2c: imx258: Add support for
 powerdown gpio

On 3/28/24 14:48, Rob Herring wrote:
> On Wed, Mar 27, 2024 at 05:17:08PM -0600, git@...gi311.com wrote:
>> From: Luigi311 <git@...gi311.com>
>>
>> On some boards powerdown signal needs to be deasserted for this
>> sensor to be enabled.
>>
>> Signed-off-by: Ondrej Jirman <megi@....cz>
>> ---
>>  .../devicetree/bindings/media/i2c/sony,imx258.yaml  |  4 ++++
> 
> Bindings should be a separate patch.
> 

Ok ill create separate patch for adding in the binding and then
a follow up patch with the other half that actually adds it to
the driver

>>  drivers/media/i2c/imx258.c                          | 13 +++++++++++++
>>  2 files changed, 17 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
>> index c7856de15ba3..0414085bf22f 100644
>> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
>> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
>> @@ -35,6 +35,10 @@ properties:
>>    reg:
>>      maxItems: 1
>>  
>> +  powerdown-gpios:
>> +    description: |-
> 
> Don't need '|-' if no formatting> 

Done

>> +      Reference to the GPIO connected to the PWDN pin, if any.
>> +
>>    reset-gpios:
>>      description: |-
>>        Reference to the GPIO connected to the XCLR pin, if any.