Re: [PATCH] add hd44780-spi driver
Simon Dawson <[email protected]> Mon, 7 Oct 2013 19:25:39 +0100
| Newsgroups | gmane.comp.sysutils.lcdproc |
|---|---|
| Message-ID | <CAHt8ZCNq72Vnu4POhtz+pMT_V9tyoziFzW8peVwA6P3LaM5jJg@mail.gmail.com> |
Hi Markus; thanks for the feedback. On 6 October 2013 23:55, Markus Dolze <[email protected]> wrote: > For future patches, you may want to use '-X diff_ignore' option which > excludes all automatically generated files. See [1]. Okay; sorry for the noise. > I am familiar with the SPI mode of KS0073 and compatible as I used one > in some other project of mine [2]. However, I have never thought about > using SPI in LCDproc directly. First, because I'm not using Linux and > second because I had no machine with hardware support for SPI and > bit-banging this is not a viable option. > > With machines like a Pi it makes sense to include this patch. I put that > on my TODO list. Is there anything I can do to help with this? Is there anything specific that I can do to improve my patch? > I if remember well, the KS0073 need some special initialization if used > with 4 line displays and LCDproc already includes the code and an option > for it. Yes, I had seen this code is in the common_init() function in hd44780.c Simon.