linux-kernel - Re: [PATCH] Input: wdt87xx_i2c

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Date:   Thu, 1 Sep 2016 23:40:25 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     HungNien Chen <hn.chen@...dahitech.com>
Cc:     "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>
Subject: Re: [PATCH] Input: wdt87xx_i2c - support new body WDT8752

Hi HN,

On Wed, Aug 3, 2016 at 3:16 AM, HungNien Chen <hn.chen@...dahitech.com> wrote:
>
> Considering to be compatible with i2c-hid, WDT8752 has the same way in
> enumerating device.

If it is a HID device then I think you should write a HID driver for
it (unless existing driver, such as hid-multitouch can already handle
it, possibly with some changes). I'm addng Benjamin to he can comment
as well.

> And also modify the part of FW update to be more
> efficiency. The main modification is that reducing the amount of data
> transmitted and using polling for time comsuming operation.
>
> Flash erase will wait 50ms for the operation complete in last driver.
> Extend it to 200ms since the spec says the typical is 30ms but the max
> is 200ms.

This should be split into a separate patch please.

Thanks.

-- 
Dmitry