From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: "Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com,
mchehab+samsung@kernel.org, colyli@suse.de,
ckeepax@opensource.wolfsonmicro.com, andrew.smirnov@gmail.com,
arnd@arndb.de, xiaotong.lu@spreadtrum.com, xc-racer2@live.ca,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 4/4] dt-bindings: input: Add documentation for gp2a sensor
Date: Fri, 25 Jan 2019 17:32:37 -0800 [thread overview]
Message-ID: <20190126013237.GF212026@dtor-ws> (raw)
In-Reply-To: <20190125175045.22576-5-pawel.mikolaj.chmiel@gmail.com>
On Fri, Jan 25, 2019 at 06:50:45PM +0100, Paweł Chmiel wrote:
> From: Jonathan Bakker <xc-racer2@live.ca>
>
> This commit adds documentation for Sharp GP2AP002A00F.
> It's Proximity/Opto Sensor connected over i2c.
>
> Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
> Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
> ---
> .../bindings/input/sharp,gp2ap002a00f.txt | 29 +++++++++++++++++++
> 1 file changed, 29 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/input/sharp,gp2ap002a00f.txt
>
> diff --git a/Documentation/devicetree/bindings/input/sharp,gp2ap002a00f.txt b/Documentation/devicetree/bindings/input/sharp,gp2ap002a00f.txt
> new file mode 100644
> index 000000000000..c524eb7d3d60
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/sharp,gp2ap002a00f.txt
> @@ -0,0 +1,29 @@
> +* Sharp GP2AP002A00F I2C Proximity/Opto Sensor
> +
> +Required properties:
> +- compatible : Should be "sharp,gp2ap002a00f"
> +- reg : The I2C address of the sensor
> +- vout-gpio : The gpio connected to the vout pin
Do you know what it is for?
> +- interrupt-parent : should be the phandle for the interrupt controller
> +- interrupts : Interrupt mapping for GPIO IRQ, it should by configured with
> + flags IRQ_TYPE_EDGE_BOTH
> +
> +Optional properties:
> +- wakeup : If the device is capable of waking up the system
> +- io-channels : Phandle to an ADC channel connected to the light sensor
> +- io-channel-names = "light";
> +- poll-interval : Poll interval time in milliseconds, default 500ms
> +- light-adc-max : Maximum light value reported, default 4096
> +- light-adc-fuzz : Fuzz value for reported light value, default 80
> +
> +Example:
> +
> +gp2a@44 {
> + compatible = "sharp,gp2ap002a00f";
> + reg = <0x44>;
> + vout-gpio = <&gph0 2 GPIO_ACTIVE_HIGH>;
> + interrupt-parent = <&gph0>;
> + interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
> + io-channels = <&adc 9>;
> + io-channel-names = "light";
> +};
> --
> 2.17.1
>
--
Dmitry
next prev parent reply other threads:[~2019-01-26 1:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-25 17:50 [PATCH 0/4] input: misc: gp2a: Add device tree support Paweł Chmiel
2019-01-25 17:50 ` [PATCH 1/4] input: misc: gp2a: Use managed resource helpers Paweł Chmiel
2019-01-26 1:17 ` Dmitry Torokhov
2019-01-25 17:50 ` [PATCH 2/4] input: misc: gp2a: Add support for light sensor Paweł Chmiel
2019-01-26 1:18 ` Dmitry Torokhov
2019-01-25 17:50 ` [PATCH 3/4] input: misc: gp2a: Enable device tree Paweł Chmiel
2019-01-25 17:50 ` [PATCH 4/4] dt-bindings: input: Add documentation for gp2a sensor Paweł Chmiel
2019-01-26 1:32 ` Dmitry Torokhov [this message]
2019-01-26 3:14 ` Jonathan Bakker
2019-01-28 19:30 ` Dmitry Torokhov
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