[U-Boot] [PATCH 6/7] video_display: Add power_on function

[Simon Glass]

Hi Mario,

On 11 April 2018 at 00:35, Mario Six <mario.six at gdsys.cc> wrote:
> Hi Simon,
>
> On Fri, Mar 30, 2018 at 10:41 AM, Simon Glass <sjg at chromium.org> wrote:
>> Hi Mario,
>>
>> On 28 March 2018 at 20:40, Mario Six <mario.six at gdsys.cc> wrote:
>>> Add a power_on function to the display uclass to allow devices to be
>>> probed and powered-on separately.
>>
>> Is this different from the 'enable' method?
>>
>
> I was thinking that this is more low-level than the enable method, which also
> sets display parameters. I could also use the enable method if it's alright to
> disregard the panel_bpp and timing parameters.

Yes it's fine to ignore those. I'm just trying to use existing API
calls where possible (without being silly about it!)

>
>> Also note that we have a panel uclass that might be useful.
>>
>
> The Logicore driver is probably more low-level than that, but I'll take a look.

OK. Conceptually a panel is just a display panel, so could be of any
type, I think.

Regards,
Simon