linux-kernel - Re: [PATCH v2 1/4] reset: gpio: Add GPIO-based reset controller

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Date: Tue, 9 Jan 2024 12:00:19 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Philipp Zabel <p.zabel@...gutronix.de>,
 Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
 Banajit Goswami <bgoswami@...cinc.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, Liam Girdwood
 <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
 linux-arm-msm@...r.kernel.org, linux-sound@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Bartosz Golaszewski <brgl@...ev.pl>,
 Sean Anderson <sean.anderson@...o.com>
Subject: Re: [PATCH v2 1/4] reset: gpio: Add GPIO-based reset controller

On 08/01/2024 13:21, Philipp Zabel wrote:
> On Fr, 2024-01-05 at 16:59 +0100, Krzysztof Kozlowski wrote:
>> Add a simple driver to control GPIO-based resets using the reset
>> controller API for the cases when the GPIOs are shared and reset should
>> be coordinated.  The driver is expected to be used by reset core
>> framework for ad-hoc reset controllers.
> 
> I don't know how evil it is to set a parent-less platform device's
> of_node to another device's node, but I like the simplicity of a
> single-GPIO reset controller driver more that I had expected.
> 
> [...]
>> diff --git a/drivers/reset/reset-gpio.c b/drivers/reset/reset-gpio.c
>> new file mode 100644
>> index 000000000000..cf0a867cbc5f
>> --- /dev/null
>> +++ b/drivers/reset/reset-gpio.c
>> @@ -0,0 +1,121 @@
> [...]
>> +static void reset_gpio_of_args_put(void *data)
> 
> This should probably be called reset_gpio_of_node_put().

Ack

Best regards,
Krzysztof