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From: Rob Herring <robh@kernel.org>
To: Cosmin Tanislav <demonsingur@gmail.com>
Cc: "Cosmin Tanislav" <cosmin.tanislav@analog.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Niklas Söderlund" <niklas.soderlund@ragnatech.se>,
	"Julien Massot" <julien.massot@collabora.com>,
	"Catalin Marinas" <catalin.marinas@arm.com>,
	"Will Deacon" <will@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Bartosz Golaszewski" <brgl@bgdev.pl>,
	"Bjorn Andersson" <andersson@kernel.org>,
	"Geert Uytterhoeven" <geert+renesas@glider.be>,
	"Dmitry Baryshkov" <dmitry.baryshkov@linaro.org>,
	"Vignesh Raghavendra" <vigneshr@ti.com>,
	"Nícolas F . R . A . Prado" <nfraprado@collabora.com>,
	"Taniya Das" <quic_tdas@quicinc.com>,
	"Liu Ying" <victor.liu@nxp.com>,
	"Ross Burton" <ross.burton@arm.com>,
	"Elinor Montmasson" <elinor.montmasson@savoirfairelinux.com>,
	"Eric Biggers" <ebiggers@google.com>,
	"Hans Verkuil" <hverkuil@xs4all.nl>,
	"Sakari Ailus" <sakari.ailus@linux.intel.com>,
	"AngeloGioacchino Del Regno"
	<angelogioacchino.delregno@collabora.com>,
	"Zhi Mao" <zhi.mao@mediatek.com>,
	"Dongcheng Yan" <dongcheng.yan@intel.com>,
	"Benjamin Mugnier" <benjamin.mugnier@foss.st.com>,
	"Kieran Bingham" <kieran.bingham@ideasonboard.com>,
	"Tommaso Merciai" <tomm.merciai@gmail.com>,
	"Dan Carpenter" <dan.carpenter@linaro.org>,
	"Ricardo Ribalda" <ribalda@chromium.org>,
	"Laurentiu Palcu" <laurentiu.palcu@oss.nxp.com>,
	linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-staging@lists.linux.dev, linux-gpio@vger.kernel.org
Subject: Re: [PATCH v3 10/19] dt-bindings: media: i2c: max96712: deprecate enable-gpios
Date: Wed, 14 May 2025 17:10:01 -0500	[thread overview]
Message-ID: <20250514221001.GA3125068-robh@kernel.org> (raw)
In-Reply-To: <20250512212832.3674722-11-demonsingur@gmail.com>

On Tue, May 13, 2025 at 12:28:19AM +0300, Cosmin Tanislav wrote:
> The MAX96712 actually has a GPIO named PWDNB, which will put the chip
> in reset state when held low. Esentially, it works as an enable GPIO,
> but the naming is different.
> 
> Deprecate the enable-gpios property, and add powerdown-gpios as the
> rest of the GMSL chips.
> 
> Change the example to use powerdown-gpios.

I don't know that this is worth changing because then we have to 
maintain both forever.

> Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com>
> ---
>  .../devicetree/bindings/media/i2c/maxim,max96712.yaml  | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> index b345305acc4c..e38213209973 100644
> --- a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> @@ -35,7 +35,13 @@ properties:
>      description: I2C device address
>      maxItems: 1
>  
> -  enable-gpios: true
> +  enable-gpios:
> +    maxItems: 1
> +    deprecated: true
> +
> +  powerdown-gpios:
> +    maxItems: 1
> +    description: Specifier for the GPIO connected to the PWDNB pin.
>  
>    i2c-alias-pool:
>      maxItems: 4
> @@ -128,7 +134,7 @@ examples:
>              gmsl0: gmsl-deserializer@49 {
>                      compatible = "maxim,max96712";
>                      reg = <0x49>;
> -                    enable-gpios = <&pca9654_a 0 GPIO_ACTIVE_HIGH>;
> +                    powerdown-gpios = <&pca9654_a 0 GPIO_ACTIVE_LOW>;
>  
>                      ports {
>                              #address-cells = <1>;
> -- 
> 2.49.0
> 

  reply	other threads:[~2025-05-14 22:10 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-12 21:28 [PATCH v3 00/19] media: i2c: add Maxim GMSL2/3 serializer and deserializer drivers Cosmin Tanislav
2025-05-12 21:28 ` [PATCH v3 01/19] dt-bindings: media: i2c: max96717: add myself as maintainer Cosmin Tanislav
2025-05-14 21:56   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 02/19] dt-bindings: media: i2c: max96717: add support for I2C ATR Cosmin Tanislav
2025-05-14 21:58   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 03/19] dt-bindings: media: i2c: max96717: add support for pinctrl/pinconf Cosmin Tanislav
2025-05-14 22:01   ` Rob Herring
2025-05-12 21:28 ` [PATCH v3 04/19] dt-bindings: media: i2c: max96717: add support for MAX9295A Cosmin Tanislav
2025-05-14 22:02   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 05/19] dt-bindings: media: i2c: max96717: add support for MAX96793 Cosmin Tanislav
2025-05-14 22:03   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 06/19] dt-bindings: media: i2c: max96712: add myself as maintainer Cosmin Tanislav
2025-05-14 22:03   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 07/19] dt-bindings: media: i2c: max96712: use pattern properties for ports Cosmin Tanislav
2025-05-14 22:04   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 08/19] dt-bindings: media: i2c: max96712: add support for I2C ATR Cosmin Tanislav
2025-05-14 22:04   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 09/19] dt-bindings: media: i2c: max96712: add support for POC supplies Cosmin Tanislav
2025-05-14 22:05   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 10/19] dt-bindings: media: i2c: max96712: deprecate enable-gpios Cosmin Tanislav
2025-05-14 22:10   ` Rob Herring [this message]
2025-05-12 21:28 ` [PATCH v3 11/19] dt-bindings: media: i2c: max96712: add support for MAX96724F/R Cosmin Tanislav
2025-05-14 22:10   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 12/19] dt-bindings: media: i2c: max96714: add myself as maintainer Cosmin Tanislav
2025-05-14 22:10   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 13/19] dt-bindings: media: i2c: max96714: add support for MAX96714R Cosmin Tanislav
2025-05-14 22:11   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 14/19] dt-bindings: media: i2c: add MAX9296A, MAX96716A, MAX96792A Cosmin Tanislav
2025-05-12 23:25   ` Rob Herring (Arm)
2025-05-12 21:28 ` [PATCH v3 15/19] media: i2c: add Maxim GMSL2/3 serializer and deserializer drivers Cosmin Tanislav
2025-05-19 20:08   ` Jakub Kostiw
2025-05-12 21:28 ` [PATCH v3 16/19] arm64: defconfig: disable deprecated MAX96712 driver Cosmin Tanislav
2025-05-12 21:28 ` [PATCH v3 17/19] staging: media: remove " Cosmin Tanislav
2025-05-12 21:28 ` [PATCH v3 18/19] media: i2c: remove MAX96717 driver Cosmin Tanislav
2025-05-12 21:28 ` [PATCH v3 19/19] media: i2c: remove MAX96714 driver Cosmin Tanislav
2025-05-12 21:57 ` [PATCH v3 00/19] media: i2c: add Maxim GMSL2/3 serializer and deserializer drivers Niklas Söderlund
2025-05-19 19:40 ` Jakub Kostiw

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