linux-kernel - Re: [PATCH v4 1/2] iio:as3935: Add DT binding docs for AS3935 driver

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 5 Feb 2014 02:22:24 -0800
From:	Matt Ranostay <mranostay@...il.com>
To:	Jonathan Cameron <jic23@...nel.org>
Cc:	Matt Porter <mporter@...aro.org>, linux-kernel@...r.kernel.org,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	Pantelis Antoniou <pantelis.antoniou@...il.com>
Subject: Re: [PATCH v4 1/2] iio:as3935: Add DT binding docs for AS3935 driver

On Tue, Feb 4, 2014 at 11:24 PM, Jonathan Cameron <jic23@...nel.org> wrote:
>
>
> On February 5, 2014 4:43:35 AM GMT+00:00, Matt Porter <mporter@...aro.org> wrote:
>>On Tue, Feb 04, 2014 at 07:14:55PM -0800, Matt Ranostay Matt Ranostay
>>wrote:
>>> Document compatible string, required and optional DT properties for
>>> AS3935 chipset driver.
>>>
>>> Signed-off-by: Matt Ranostay <mranostay@...il.com>
>>> ---
>>>  .../devicetree/bindings/iio/proximity/as3935.txt   | 25
>>++++++++++++++++++++++
>>>  1 file changed, 25 insertions(+)
>>>  create mode 100644
>>Documentation/devicetree/bindings/iio/proximity/as3935.txt
>>>
>>> diff --git
>>a/Documentation/devicetree/bindings/iio/proximity/as3935.txt
>>b/Documentation/devicetree/bindings/iio/proximity/as3935.txt
>>> new file mode 100644
>>> index 0000000..7e117cd
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/iio/proximity/as3935.txt
>>> @@ -0,0 +1,25 @@
>>> +Austrian Microsystems AS3935 Franklin lightning sensor device driver
>>> +
>>> +Required properties:
>>> +    - compatible: must be "ams,as3935"
>>
>>Change this to "amstaos,as3935"
>>
>>amstaos (AMS bought Taos) is already a registered vendor prefix in
>>vendor-prefixes.txt
>
> It is but has a rather separate presence and is not where people expect to find non light
>  sensor stuff from ams. I personally would go for a new vendor prefix and stick with ams.
>

So should I add to vendor-prefixes.txt as well? or not?

>>
>>> +    - reg: SPI chip select number for the device
>>> +    - spi-cpha: SPI Mode 1
>>
>>When using generic binding properties, please reference the binding
>>being used. Like:
>>
>>       - spi-cpha: SPI Mode 1. Refer to spi/spi-bus.txt for generic SPI
>>         slave node bindings.
>>
>>> +    - interrupt-parent : should be the phandle for the interrupt
>>controller
>>> +    - interrupts : interrupt mapping for GPIO IRQ
>>
>>       Refer to interrupt-controller/interrupts.txt for generic
>>       interrupt client node bindings.
>>
>>> +
>>> +Optional properties:
>>> +    - ams,tune-cap: Calibration tuning capacitor stepping value 0 - 15.
>>> +      Range of 0 to 120 pF, 8pF steps. This will require using the
>>> +      calibration data from the manufacturer.
>>> +
>>> +
>>> +Example:
>>> +
>>> +as3935@0 {
>>> +    compatible = "ams,as3935";
>>> +    reg = <0>;
>>> +    spi-cpha;
>>> +    interrupt-parent = <&gpio1>;
>>> +    interrupts = <16 1>;
>>> +    ams,tune-cap = /bits/ 8 <10>;
>>
>>What is this? Why not just ams,tune-cap = <10>; ?
>>
>>It's a value between 0-15, right?
>>
>>-Matt
>>--
>>To unsubscribe from this list: send the line "unsubscribe linux-iio" in
>>the body of a message to majordomo@...r.kernel.org
>>More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
> --
> Sent from my Android phone with K-9 Mail. Please excuse my brevity.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/