From: Lee Jones <lee.jones@linaro.org>
To: "Vaittinen, Matti" <Matti.Vaittinen@fi.rohmeurope.com>
Cc: "linux-leds@vger.kernel.org" <linux-leds@vger.kernel.org>,
"dmurphy@ti.com" <dmurphy@ti.com>,
"linux-rtc@vger.kernel.org" <linux-rtc@vger.kernel.org>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
"alexandre.belloni@bootlin.com" <alexandre.belloni@bootlin.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"mturquette@baylibre.com" <mturquette@baylibre.com>,
"mazziesaccount@gmail.com" <mazziesaccount@gmail.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"jacek.anaszewski@gmail.com" <jacek.anaszewski@gmail.com>,
"a.zummo@towertech.it" <a.zummo@towertech.it>,
"linus.walleij@linaro.org" <linus.walleij@linaro.org>,
"lgirdwood@gmail.com" <lgirdwood@gmail.com>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"bgolaszewski@baylibre.com" <bgolaszewski@baylibre.com>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
"sboyd@kernel.org" <sboyd@kernel.org>,
"pavel@ucw.cz" <pavel@ucw.cz>,
"broonie@kernel.org" <broonie@kernel.org>
Subject: Re: [PATCH v10 11/13] gpio: bd71828: Initial support for ROHM BD71828 PMIC GPIOs
Date: Mon, 20 Jan 2020 08:02:20 +0000 [thread overview]
Message-ID: <20200120080220.GQ15507@dell> (raw)
In-Reply-To: <9f405dfc4c7e56e32f4eb2f9cb6e87c05aea1ac9.camel@fi.rohmeurope.com>
On Mon, 20 Jan 2020, Vaittinen, Matti wrote:
> Hello,
>
> On Fri, 2020-01-17 at 10:21 +0000, Lee Jones 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?
> I have always thought that reviewed-by implies that reviewer is Ok with
> the patch (imples Ack). Maybe I have mistaken?
I would rather not assume.
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2020-01-20 8:02 UTC|newest]
Thread overview: 29+ 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 [this message]
2020-01-23 15:18 ` Linus Walleij
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
2020-02-26 14:25 ` Vaittinen, Matti
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