linux-kernel - Re: [PATCH v3 02/11] dt-bindings: power: supply: add DT bindings for max77650

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Message-ID: <20190212115420.GA24296@amd>
Date:   Tue, 12 Feb 2019 12:54:20 +0100
From:   Pavel Machek <pavel@....cz>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Lee Jones <lee.jones@...aro.org>,
        Sebastian Reichel <sre@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-input@...r.kernel.org,
        linux-leds@...r.kernel.org, linux-pm@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [PATCH v3 02/11] dt-bindings: power: supply: add DT bindings for
 max77650

Hi!

> diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> new file mode 100644
> index 000000000000..f3e00d41e299
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> @@ -0,0 +1,27 @@
> +Battery charger driver for MAX77650 PMIC from Maxim Integrated.
> +
> +This module is part of the MAX77650 MFD device. For more details
> +see Documentation/devicetree/bindings/mfd/max77650.txt.
> +
> +The charger is represented as a sub-node of the PMIC node on the device tree.
> +
> +Required properties:
> +--------------------
> +- compatible:		Must be "maxim,max77650-charger"
> +
> +Optional properties:
> +--------------------
> +- maxim,vchgin-min:	Minimum CHGIN regulation voltage (in microvolts). Must be
> +			one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> +			4500000, 4600000, 4700000.
> +- maxim,ichgin-lim:	CHGIN input current limit (in microamps). Must be one of:
> +			95000, 190000, 285000, 380000, 475000.

We already have richtek,min-input-voltage-regulation and
ti,minimum-sys-voltage and ti,in-dpm-voltage.

This is not too consistent with with the rest.. and perhaps common
name should be used for those?

See also ti,current-limit. That seems to be direct match.

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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