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From: Linus Walleij <linus.walleij@linaro.org>
To: Lee Jones <lee.jones@linaro.org>
Cc: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
	Matti Vaittinen <mazziesaccount@gmail.com>,
	Jacek Anaszewski <jacek.anaszewski@gmail.com>,
	Pavel Machek <pavel@ucw.cz>, Dan Murphy <dmurphy@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Linux LED Subsystem <linux-leds@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-clk <linux-clk@vger.kernel.org>,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	linux-rtc@vger.kernel.org
Subject: Re: [PATCH v10 11/13] gpio: bd71828: Initial support for ROHM BD71828 PMIC GPIOs
Date: Thu, 23 Jan 2020 16:18:23 +0100	[thread overview]
Message-ID: <CACRpkdbj-yjuqc+=nCKRiAANjGFFHxk_ZprO8zztpRKhmXQtDw@mail.gmail.com> (raw)
In-Reply-To: <20200117102127.GD15507@dell>

On Fri, Jan 17, 2020 at 11:21 AM Lee Jones <lee.jones@linaro.org> wrote:
> On Fri, 17 Jan 2020, Matti Vaittinen wrote:
>
> > ROHM BD71828 PMIC contains 4 pins which can be configured by OTP
> > to be used for general purposes. First 3 can be used as outputs
> > and 4.th pin can be used as input. Allow them to be controlled
> > via GPIO framework.
> >
> > The driver assumes all of the pins are configured as GPIOs and
> > trusts that the reserved pins in other OTP configurations are
> > excluded from control using "gpio-reserved-ranges" device tree
> > property (or left untouched by GPIO users).
> >
> > Typical use for 4.th pin (input) is to use it as HALL sensor
> > input so that this pin state is toggled when HALL sensor detects
> > LID position change (from close to open or open to close). PMIC
> > HW implements some extra logic which allows PMIC to power-up the
> > system when this pin is toggled. Please see the data sheet for
> > details of GPIO options which can be selected by OTP settings.
> >
> > Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
> > Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>
> > Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
>
> Linus, Is that an Ack?

Yes! Feel free to merge this.

Yours,
Linus Walleij

  parent reply	other threads:[~2020-01-23 15:18 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-17  9:30 [PATCH v10 00/13] Support ROHM BD71828 PMIC Matti Vaittinen
2020-01-17  9:31 ` [PATCH v10 01/13] dt-bindings: leds: ROHM BD71282 PMIC LED driver Matti Vaittinen
2020-01-17  9:32 ` [PATCH v10 02/13] dt-bindings: mfd: Document ROHM BD71828 bindings Matti Vaittinen
2020-01-17  9:34 ` [PATCH v10 03/13] mfd: rohm PMICs - use platform_device_id to match MFD sub-devices Matti Vaittinen
2020-01-17  9:35 ` [PATCH v10 04/13] mfd: bd718x7: Add compatible for BD71850 Matti Vaittinen
2020-01-17  9:36 ` [PATCH v10 05/13] mfd: bd71828: Support ROHM BD71828 PMIC - core Matti Vaittinen
2020-01-17  9:36 ` [PATCH v10 06/13] mfd: input: bd71828: Add power-key support Matti Vaittinen
2020-01-17  9:37 ` [PATCH v10 07/13] clk: bd718x7: Support ROHM BD71828 clk block Matti Vaittinen
2020-01-17  9:38 ` [PATCH v10 08/13] regulator: bd718x7: Split driver to common and bd718x7 specific parts Matti Vaittinen
2020-01-17 10:28   ` Lee Jones
2020-01-17 10:43     ` Vaittinen, Matti
2020-01-17 13:40       ` Lee Jones
2020-01-20  7:06         ` Vaittinen, Matti
2020-01-17  9:40 ` [PATCH v10 09/13] mfd: bd70528: Fix hour register mask Matti Vaittinen
2020-01-17 10:21   ` Lee Jones
2020-01-17  9:42 ` [PATCH v10 10/13] rtc: bd70528: add BD71828 support Matti Vaittinen
2020-01-17  9:42 ` [PATCH v10 11/13] gpio: bd71828: Initial support for ROHM BD71828 PMIC GPIOs Matti Vaittinen
2020-01-17 10:21   ` Lee Jones
2020-01-20  6:48     ` Vaittinen, Matti
2020-01-20  8:02       ` Lee Jones
2020-01-23 15:18     ` Linus Walleij [this message]
2020-01-17  9:43 ` [PATCH v10 12/13] leds: Add common LED binding parsing support to LED class/core Matti Vaittinen
2020-01-20  8:56   ` Vaittinen, Matti
2020-01-17  9:44 ` [PATCH v10 13/13] led: bd71828: Support LED outputs on ROHM BD71828 PMIC Matti Vaittinen
2020-01-17 10:30 ` [PATCH v10 00/13] Support " Lee Jones
2020-01-17 10:48   ` Vaittinen, Matti
2020-01-17 13:44     ` Lee Jones
2020-02-26 13:42     ` Pavel Machek

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