RE: [PATCH] Input: wdt87xx_i2c - support new body WDT8752

From: Hn Chen
Date: Thu Sep 08 2016 - 05:52:44 EST


Hi Dmitry,

>> 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.
The device can be handled by i2c-hid driver (HID over I2C) already but this proprietary driver still is a must-have for more features.

>> 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.
Ok, I will resubmit the part of possible-issue fixing and then the driver patch for supporting WDT8752 again.
Please ignore this submission.

Hn.chen