On Wed, Jan 6, 2021 at 1:12 PM Miguel Ojeda
wrote:
>
> - Normally, you will want to use scripts/get_maintainer.pl to know
> to whom send a given change. In this case, I am Cc'ing Rob, Geert and
> the devicetree mailing list which were missing.
(Actually Cc'ing Rob.)
Cheers,
Miguel
On Wed, Jan 6, 2021 at 12:37 PM Ralf Schlatterbeck wrote:
>
> The Hitachi HD44780 is often used together with a PCF8574 based I2C
> I/O expander. It was non-obvious to me that the existing parallel
> connected version of the auxdisplay driver can already handle this
> configuration with
The Hitachi HD44780 is often used together with a PCF8574 based I2C
I/O expander. It was non-obvious to me that the existing parallel
connected version of the auxdisplay driver can already handle this
configuration with appropriate device tree magic. This patch documents
the necessary incantations
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