lkml.org 
[lkml]   [2015]   [Feb]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] Input: bcm-keypad: add device tree bindings
Hi Dmitry,

Thanks for the update of no need to change any of dt-binding prefixes.
I just sent out a v2 patch addressing all of your other comments.

On 15-02-23 09:49 AM, Dmitry Torokhov wrote:
> Hi Scott,
>
> On Sun, Feb 15, 2015 at 09:17:51PM -0800, Dmitry Torokhov wrote:
>> On Sat, Feb 14, 2015 at 08:49:15AM -0800, Scott Branden wrote:
>>> On 15-02-09 04:51 PM, Dmitry Torokhov wrote:
>>>> On Mon, Feb 09, 2015 at 04:07:40PM -0800, Scott Branden wrote:
>>>>> +
>>>>> +- col-debounce-filter-period: The debounce period for the Column filter.
>>>>> +
>>>>> + KEYPAD_DEBOUNCE_1_ms = 0
>>>>> + KEYPAD_DEBOUNCE_2_ms = 1
>>>>> + KEYPAD_DEBOUNCE_4_ms = 2
>>>>> + KEYPAD_DEBOUNCE_8_ms = 3
>>>>
>>>>> + KEYPAD_DEBOUNCE_16_ms = 4
>>>>> + KEYPAD_DEBOUNCE_32_ms = 5
>>>>> + KEYPAD_DEBOUNCE_64_ms = 6
>>>>> + KEYPAD_DEBOUNCE_128_ms = 7
>>>>> +
>>>>> +- status-debounce-filter-period: The debounce period for the Status filter.
>>>>> +
>>>>> + KEYPAD_DEBOUNCE_1_ms = 0
>>>>> + KEYPAD_DEBOUNCE_2_ms = 1
>>>>> + KEYPAD_DEBOUNCE_4_ms = 2
>>>>> + KEYPAD_DEBOUNCE_8_ms = 3
>>>>> + KEYPAD_DEBOUNCE_16_ms = 4
>>>>> + KEYPAD_DEBOUNCE_32_ms = 5
>>>>> + KEYPAD_DEBOUNCE_64_ms = 6
>>>>> + KEYPAD_DEBOUNCE_128_ms = 7
>>>>
>>>> I could swear device-specific properties should be in form of
>>>> <vendor-prefix>,<property-name> to ensure it won't clash with changes on
>>>> subsystem level later on. Device-tree folks, what say you?
>>> I see examples with and without vendor-prefix.
>>> qcom,pm8xxx-keypad.txt does not have prefixes
>>> st-keyscan.txt does have a prefix
>>>
>>> I can't find any documented guidelines for this.
>>
>> As I mentioned I'll try to get clarification on this.
>
> I have chatted with a couple of people on this and it is acceptable to
> omit vendor prefix in bindings when we are using a specific driver like
> we have here (i.e. when driver's compatible string already includes
> vendor prefix). Vendor prefixes on properties are required when we
> augment a generic driver's binding.
>
> So the above 2 entries are fine as is.
>
> Thanks.
>



\
 
 \ /
  Last update: 2015-02-26 17:21    [W:0.177 / U:1.292 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site