| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <BN3PR0301MB0897E42E948C8067DABFF9858E1D0@BN3PR0301MB0897.namprd03.prod.outlook.com>
Date: Mon, 27 May 2019 06:29:12 +0000
From: "Hennerich, Michael" <Michael.Hennerich@...log.com>
To: Jonathan Cameron <jic23@...nel.org>,
Renato Lui Geh <renatogeh@...il.com>
CC: "lars@...afoo.de" <lars@...afoo.de>,
"knaack.h@....de" <knaack.h@....de>,
"pmeerw@...erw.net" <pmeerw@...erw.net>,
"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
"Popa, Stefan Serban" <StefanSerban.Popa@...log.com>,
"Ardelean, Alexandru" <alexandru.Ardelean@...log.com>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"mark.rutland@....com" <mark.rutland@....com>,
"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"kernel-usp@...glegroups.com" <kernel-usp@...glegroups.com>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: RE: [PATCH v2 1/2] dt-bindings: iio: adc: add adi,ad7780.yaml binding
> -----Original Message-----
> From: Jonathan Cameron [mailto:jic23@...nel.org]
> Sent: Sonntag, 26. Mai 2019 18:39
> To: Renato Lui Geh <renatogeh@...il.com>
> Cc: lars@...afoo.de; Hennerich, Michael <Michael.Hennerich@...log.com>; knaack.h@....de; pmeerw@...erw.net;
> gregkh@...uxfoundation.org; Popa, Stefan Serban <StefanSerban.Popa@...log.com>; Ardelean, Alexandru
> <alexandru.Ardelean@...log.com>; robh+dt@...nel.org; mark.rutland@....com; linux-iio@...r.kernel.org;
> devel@...verdev.osuosl.org; linux-kernel@...r.kernel.org; kernel-usp@...glegroups.com; devicetree@...r.kernel.org
> Subject: Re: [PATCH v2 1/2] dt-bindings: iio: adc: add adi,ad7780.yaml binding
>
> On Fri, 24 May 2019 22:26:30 -0300
> Renato Lui Geh <renatogeh@...il.com> wrote:
>
> > This patch adds a YAML binding for the Analog Devices AD7780/1 and
> > AD7170/1 analog-to-digital converters.
> >
> > Signed-off-by: Renato Lui Geh <renatogeh@...il.com>
> Looks good to me, but I'm still finding my feet with these so will
> leave it for a few days for others to have time to comment.
>
> Michael, looking for a quick reply from you to say if you are happy
> being explicitly listed as maintainer for this one, or if you'd
> rather land it on someone else. Same applies for patch 2.
Hi Jonathan,
Listing me as an maintainer is ok.
Acked-by: Michael Hennerich <michael.hennerich@...log.com>
>
> Renato, if I seem to have forgotten this in a week or so, feel
> free to give me a poke. I've been known to loose patches entirely!
>
> Thanks,
>
> Jonathan
> > ---
> > Changes in v2:
> > - vref-supply to avdd-supply
> > - remove avdd-supply from required list
> > - include adc block in an spi block
> >
> > .../bindings/iio/adc/adi,ad7780.txt | 48 ----------
> > .../bindings/iio/adc/adi,ad7780.yaml | 87 +++++++++++++++++++
> > 2 files changed, 87 insertions(+), 48 deletions(-)
> > delete mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7780.txt
> > create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7780.txt b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.txt
> > deleted file mode 100644
> > index 440e52555349..000000000000
> > --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7780.txt
> > +++ /dev/null
> > @@ -1,48 +0,0 @@
> > -* Analog Devices AD7170/AD7171/AD7780/AD7781
> > -
> > -Data sheets:
> > -
> > -- AD7170:
> > - * https://www.analog.com/media/en/technical-documentation/data-sheets/AD7170.pdf
> > -- AD7171:
> > - * https://www.analog.com/media/en/technical-documentation/data-sheets/AD7171.pdf
> > -- AD7780:
> > - * https://www.analog.com/media/en/technical-documentation/data-sheets/ad7780.pdf
> > -- AD7781:
> > - * https://www.analog.com/media/en/technical-documentation/data-sheets/AD7781.pdf
> > -
> > -Required properties:
> > -
> > -- compatible: should be one of
> > - * "adi,ad7170"
> > - * "adi,ad7171"
> > - * "adi,ad7780"
> > - * "adi,ad7781"
> > -- reg: spi chip select number for the device
> > -- vref-supply: the regulator supply for the ADC reference voltage
> > -
> > -Optional properties:
> > -
> > -- powerdown-gpios: must be the device tree identifier of the PDRST pin. If
> > - specified, it will be asserted during driver probe. As the
> > - line is active high, it should be marked GPIO_ACTIVE_HIGH.
> > -- adi,gain-gpios: must be the device tree identifier of the GAIN pin. Only for
> > - the ad778x chips. If specified, it will be asserted during
> > - driver probe. As the line is active low, it should be marked
> > - GPIO_ACTIVE_LOW.
> > -- adi,filter-gpios: must be the device tree identifier of the FILTER pin. Only
> > - for the ad778x chips. If specified, it will be asserted
> > - during driver probe. As the line is active low, it should be
> > - marked GPIO_ACTIVE_LOW.
> > -
> > -Example:
> > -
> > -adc@0 {
> > - compatible = "adi,ad7780";
> > - reg = <0>;
> > - vref-supply = <&vdd_supply>
> > -
> > - powerdown-gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
> > - adi,gain-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
> > - adi,filter-gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
> > -};
> > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
> > new file mode 100644
> > index 000000000000..d1109416963c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
> > @@ -0,0 +1,87 @@
> > +# SPDX-License-Identifier: GPL-2.0
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/iio/adc/adi,ad7780.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Analog Devices AD7170/AD7171/AD7780/AD7781 analog to digital converters
> > +
> > +maintainers:
> > + - Michael Hennerich <michael.hennerich@...log.com>
> > +
> > +description: |
> > + The ad7780 is a sigma-delta analog to digital converter. This driver provides
> > + reading voltage values and status bits from both the ad778x and ad717x series.
> > + Its interface also allows writing on the FILTER and GAIN GPIO pins on the
> > + ad778x.
> > +
> > + Specifications on the converters can be found at:
> > + AD7170:
> > + https://www.analog.com/media/en/technical-documentation/data-sheets/AD7170.pdf
> > + AD7171:
> > + https://www.analog.com/media/en/technical-documentation/data-sheets/AD7171.pdf
> > + AD7780:
> > + https://www.analog.com/media/en/technical-documentation/data-sheets/ad7780.pdf
> > + AD7781:
> > + https://www.analog.com/media/en/technical-documentation/data-sheets/AD7781.pdf
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - adi,ad7170
> > + - adi,ad7171
> > + - adi,ad7780
> > + - adi,ad7781
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + avdd-supply:
> > + description:
> > + The regulator supply for the ADC reference voltage.
> > + maxItems: 1
> > +
> > + powerdown-gpios:
> > + description:
> > + Must be the device tree identifier of the PDRST pin. If
> > + specified, it will be asserted during driver probe. As the
> > + line is active high, it should be marked GPIO_ACTIVE_HIGH.
> > + maxItems: 1
> > +
> > + adi,gain-gpios:
> > + description:
> > + Must be the device tree identifier of the GAIN pin. Only for
> > + the ad778x chips. If specified, it will be asserted during
> > + driver probe. As the line is active low, it should be marked
> > + GPIO_ACTIVE_LOW.
> > + maxItems: 1
> > +
> > + adi,filter-gpios:
> > + description:
> > + Must be the device tree identifier of the FILTER pin. Only
> > + for the ad778x chips. If specified, it will be asserted
> > + during driver probe. As the line is active low, it should be
> > + marked GPIO_ACTIVE_LOW.
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/gpio/gpio.h>
> > + spi0 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + adc@0 {
> > + compatible = "adi,ad7780";
> > + reg = <0>;
> > +
> > + avdd-supply = <&vdd_supply>;
> > + powerdown-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
> > + adi,gain-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
> > + adi,filter-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
> > + };
> > + };
Powered by blists - more mailing lists