From: Jonathan Cameron <jic23@kernel.org>
To: Beniamin Bia <beniamin.bia@analog.com>
Cc: <lars@metafoo.de>, <Michael.Hennerich@analog.com>,
<pmeerw@pmeerw.net>, <linux-iio@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <biabeniamin@outlook.com>,
<knaack.h@gmx.de>, <robh+dt@kernel.org>, <mark.rutland@arm.com>,
<devicetree@vger.kernel.org>
Subject: Re: [PATCH v4 4/5] dt-bindings: iio: amplifiers: Add docs for HMC425A Step Attenuator
Date: Sun, 2 Feb 2020 10:53:58 +0000 [thread overview]
Message-ID: <20200202105358.27b6b8a6@archlinux> (raw)
In-Reply-To: <20200129142301.13918-5-beniamin.bia@analog.com>
On Wed, 29 Jan 2020 16:23:00 +0200
Beniamin Bia <beniamin.bia@analog.com> wrote:
> From: Michael Hennerich <michael.hennerich@analog.com>
>
> Document support for Analog Devices MC425A Step Attenuator.
>
> Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
> Signed-off-by: Beniamin Bia <beniamin.bia@analog.com>
> ---
> .../bindings/iio/amplifiers/adi,hmc425a.yaml | 48 +++++++++++++++++++
> 1 file changed, 48 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
> new file mode 100644
> index 000000000000..d800639c14a5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/amplifiers/adi,hmc425a.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: HMC425A 6-bit Digital Step Attenuator
> +
> +maintainers:
> +- Michael Hennerich <michael.hennerich@analog.com>
> +- Beniamin Bia <beniamin.bia@analog.com>
> +
> +description: |
> + Digital Step Attenuator IIO device with gpio interface.
> + HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
> + https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf
> +
> +properties:
> + compatible:
> + enum:
> + - adi,hmc425a
> +
> + vcc-supply: true
> +
> + ctrl-gpios:
> + description:
> + Must contain an array of 6 GPIO specifiers, referring to the GPIO pins
> + connected to the control pins V1-V6.
> + maxItems: 6
Does this force exactly 6?
> +
> +required:
> + - compatible
> + - ctrl-gpios
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> + gpio_hmc425a: hmc425a {
> + compatible = "adi,hmc425a";
> + ctrl-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>,
> + <&gpio 39 GPIO_ACTIVE_HIGH>,
> + <&gpio 38 GPIO_ACTIVE_HIGH>,
> + <&gpio 37 GPIO_ACTIVE_HIGH>,
> + <&gpio 36 GPIO_ACTIVE_HIGH>,
> + <&gpio 35 GPIO_ACTIVE_HIGH>;
> + vcc-supply = <&foo>;
> + };
> +...
next prev parent reply other threads:[~2020-02-02 10:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-29 14:22 [PATCH v4 0/5] Add hmc425a support Beniamin Bia
2020-01-29 14:22 ` [PATCH v4 1/5] iio: core: Handle 'dB' suffix in core Beniamin Bia
2020-02-02 10:41 ` Jonathan Cameron
2020-01-29 14:22 ` [PATCH v4 2/5] iio: amplifiers: ad8366: Add write_raw_get_fmt function Beniamin Bia
2020-01-29 14:22 ` [PATCH v4 3/5] iio: amplifiers: hmc425a: Add support for HMC425A attenuator Beniamin Bia
2020-02-02 10:52 ` Jonathan Cameron
2020-01-29 14:23 ` [PATCH v4 4/5] dt-bindings: iio: amplifiers: Add docs for HMC425A Step Attenuator Beniamin Bia
2020-02-02 10:53 ` Jonathan Cameron [this message]
2020-02-03 11:25 ` Ardelean, Alexandru
2020-02-06 10:26 ` Jonathan Cameron
2020-02-06 17:35 ` Rob Herring
2020-01-29 14:23 ` [PATCH v4 5/5] MAINTAINERS: add entry for hmc425a driver Beniamin Bia
2020-02-03 10:25 ` Andy Shevchenko
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