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From: Linus Walleij <linus.walleij@linaro.org>
To: Marco Felsch <m.felsch@pengutronix.de>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Support Opensource <support.opensource@diasemi.com>,
	Lee Jones <lee.jones@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	stwiss.opensource@diasemi.com,
	Adam Thomson <Adam.Thomson.Opensource@diasemi.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Sascha Hauer <kernel@pengutronix.de>
Subject: Re: [PATCH v2 5/5] regulator: da9062: add gpio based regulator dis-/enable support
Date: Fri, 29 Nov 2019 09:25:45 +0100	[thread overview]
Message-ID: <CACRpkdb9iXneW3BUj6RfODYnL7DwMwbGbPwXgQ4Z5YTj7MgGcw@mail.gmail.com> (raw)
In-Reply-To: <20191127135932.7223-6-m.felsch@pengutronix.de>

On Wed, Nov 27, 2019 at 2:59 PM Marco Felsch <m.felsch@pengutronix.de> wrote:

> Each regulator can be enabeld/disabled by the internal pmic state
> machine or by a gpio input signal. Typically the OTP configures the
> regulators to be enabled/disabled on a specific sequence number which is
> most the time fine. Sometimes we need to reconfigure that due to a PCB
> bug. This patch adds the support to disable/enable the regulator based
> on a gpio input signal.
>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>

Overall I think this is fine, it's a solid use case that need to be
supported.

> +       struct reg_field ena_gpi;

Maybe just add some doc comment to this struct member?

IIUC it is a general purpose input that can be configured
such that it will enable one of the DA9062 regulators when
asserted. (Correct?)

Yours,
Linus Walleij

  reply	other threads:[~2019-11-29  8:26 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-27 13:59 [PATCH v2 0/5] DA9062 PMIC features Marco Felsch
2019-11-27 13:59 ` [PATCH v2 1/5] gpio: add support to get local gpio number Marco Felsch
2019-11-28 10:46   ` Bartosz Golaszewski
2019-11-28 12:49     ` Marco Felsch
2019-11-29  7:45       ` Uwe Kleine-König
2019-11-29  7:50         ` Marco Felsch
2019-11-29  9:32   ` Linus Walleij
2019-11-29 10:15     ` Marco Felsch
2019-11-29 10:19       ` Linus Walleij
2019-11-29 11:36         ` Marco Felsch
2019-11-29 12:46           ` Linus Walleij
2019-11-27 13:59 ` [PATCH v2 2/5] dt-bindings: mfd: da9062: add regulator voltage selection documentation Marco Felsch
2019-11-27 13:59 ` [PATCH v2 3/5] regulator: da9062: add voltage selection gpio support Marco Felsch
2019-11-29  8:29   ` Linus Walleij
2019-11-27 13:59 ` [PATCH v2 4/5] dt-bindings: mfd: da9062: add regulator gpio enable/disable documentation Marco Felsch
2019-11-29  8:33   ` Linus Walleij
2019-11-27 13:59 ` [PATCH v2 5/5] regulator: da9062: add gpio based regulator dis-/enable support Marco Felsch
2019-11-29  8:25   ` Linus Walleij [this message]
2019-11-29  9:11     ` Marco Felsch

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