[PATCH] Input: mpu3050: add of_match table for device-tree probing

Rob Herring robherring2 at gmail.com
Wed Dec 28 03:07:42 EST 2011


On 12/23/2011 09:58 AM, Olof Johansson wrote:
> Hi,
> 
> On Fri, Dec 23, 2011 at 1:22 AM, Dmitry Torokhov
> <dmitry.torokhov at gmail.com> wrote:
>> Hi Olof,
>>
>> On Thu, Dec 22, 2011 at 06:39:52PM -0800, Olof Johansson wrote:
>>> Adding invn,mpu3050 as the initial id.
>>>
>>
>> I believe you also need to add this to
>> Documentation/devicetree/bindings/input/
> 
> For simple i2c devices that only have a name, address and possibly an
> interrupt, there's no need to document a binding (it hasn't been done
> in the past for the vast majority of those devices).

But then how do you find out if there is a existing binding for a device
without searching in the kernel source tree? The binding docs are
planned to be moved out as they are not Linux specific. There needs to
be 1 location to find binding information.

I do wonder if we should have a more structured registry or database of
bindings than free form text files...

Rob


More information about the devicetree-discuss mailing list