[U-Boot] [PATCH v3 00/12] dm: input: Move keyboard drivers to driver model

[Bin Meng]

Hi Simon,

On Thu, Nov 12, 2015 at 5:56 AM, Simon Glass <sjg at chromium.org> wrote:
> Hi Bin,
>
> On 11 November 2015 at 10:05, Simon Glass <sjg at chromium.org> wrote:
>> This series adds a new uclass for keyboards and converts some drivers
>> over to use it.
>>
>> This series includes some work to remove code duplication in the keyboard
>> drivers by updating them to use the input library (input.c). This unifies
>> the keycode decoding logic in one place. In order to do this some
>> enhancements are needed to the input library and these are also included.
>>
>> The cros_ec and tegra_kbc drivers are converted to use driver model.
>>
>> The i8042 driver is converted also, after various tidy-ups. The driver has
>> some strange interactions with the cfb_console driver. This is removed in
>> this series which is possible because the only user is x86. Some i8042
>> features have been dropped (the only deliberate one is the flashing cursor
>> which does not seem to be used by any board).
>>
>> Also the i8042 driver currently has its own keycode-decoding logic. This
>> series removes it in favour of the input library. Therefore testing of this
>> new driver would be appreciated. So far I have only been able to test on
>> link, which does not have a full keyboard. Also, while German keyboard
>> support is implemented, I am unable to test that either.
>>
>> These changes can be considered the first step towards moving stdio to
>> driver model. For that to be useful we need to convert LCD and video also.
>>
>> Note: This series is missing the code to call the update_leds() method when
>> the LEDs change. This needs to be added to keyboard_tstc() and
>> keyboard_getc(). If someone is able to test this I can send a patch for that
>> also.
>>
>> This series is available at u-boot-dm branch input-working.
>
> Can you please try testing this for your crash when pressing 'caps
> lock'? I'm not sure what is going on there and I don't have hardware
> to test with.

I've tested the v3 patch. Looks the behavior is the same as v2. Note
the crash when pressing 'caps lock' only happens in v1. Starting from
v2, pressing 'caps lock' does not light the LED, and the characters
typed is still lower case. This is the same as the 'num lock' as I
reported before.

[snip]

Regards,
Bin