linux-kernel - Re: [PATCH 2/7] ASoC: codec: tlv320aic32x4: Convert to GPIO descriptors

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Message-ID: <CACRpkda=LhY0XCdA+YW=1J=YSpBtB7rxViz-3OBzXhkdxmxWLA@mail.gmail.com>
Date: Tue, 15 Apr 2025 15:26:38 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc: Shenghao Ding <shenghao-ding@...com>, Kevin Lu <kevin-lu@...com>, Baojun Xu <baojun.xu@...com>, 
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, Liam Girdwood <lgirdwood@...il.com>, 
	Mark Brown <broonie@...nel.org>, Bartosz Golaszewski <brgl@...ev.pl>, 
	Peter Ujfalusi <peter.ujfalusi@...il.com>, David Rhodes <david.rhodes@...rus.com>, 
	Richard Fitzgerald <rf@...nsource.cirrus.com>, linux-sound@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org, 
	patches@...nsource.cirrus.com, Peng Fan <peng.fan@....com>, 
	Markus Niebel <Markus.Niebel@...tq-group.com>, 
	Alexander Stein <alexander.stein@...tq-group.com>
Subject: Re: [PATCH 2/7] ASoC: codec: tlv320aic32x4: Convert to GPIO descriptors

On Tue, Apr 8, 2025 at 3:41 AM Peng Fan (OSS) <peng.fan@....nxp.com> wrote:

> From: Peng Fan <peng.fan@....com>
>
> of_gpio.h is deprecated, update the driver to use GPIO descriptors.
>  - Use devm_gpiod_get_optional to get GPIO descriptor, and set consumer
>    name.
>  - Use gpiod_set_value to configure output value.
>
> reset pin is active low, so when request the gpio, set GPIOD_OUT_HIGH to
> assert reset and later deassert reset with value set to 0.
>
> While at here, reorder the included headers.
>
> Checking the DTS that use the device, all are using GPIOD_ACTIVE_LOW
> polarity for reset-gpios, so all should work as expected with this patch.
>
> Cc: Markus Niebel <Markus.Niebel@...tq-group.com>
> Cc: Alexander Stein <alexander.stein@...tq-group.com>
> Signed-off-by: Peng Fan <peng.fan@....com>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij