Re: [PATCH] add hd44780-spi driver
Markus Dolze <[email protected]> Mon, 07 Oct 2013 00:55:45 +0200
| Newsgroups | gmane.comp.sysutils.lcdproc |
|---|---|
| Message-ID | <[email protected]> |
Hi, thank you for your submission. For future patches, you may want to use '-X diff_ignore' option which excludes all automatically generated files. See [1]. 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. 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. [1] http://lcdproc.sourceforge.net/docs/current-dev.html#submitting-code [2] http://mmdolze.users.sourceforge.net/using-lcdproc-with-spi-interfaces.html Regards, Markus On 01.10.2013 10:26, [email protected] wrote: > From: Simon Dawson <[email protected]> > > Add support for hd44780 compatible driver connected via SPI > > The patch has been tested using a EA DIP204-6 module, which contains a > Samsung KS0073 driver. Should also work with the newer EA DIP203-6 module, > which contains an SSD1803 driver. > > Not sure if there is too much KS0073-specific code in this for it to be > acceptable as a general-purpose hd44780-spi driver... > > Signed-off-by: Simon Dawson <[email protected]> > --- >