Adrian Chadd d67fe28ba6 [spigen] add initial spigen driver from green@ ...

This is a simple ioctl and mmap API to issue SPI transactions from
userland.  It's useful for simple devices (eg spi temperature sensors,
etc) for experimentation.

TODO:

* Write some documentation!

Submitted by:	green

2016-05-26 07:02:20 +00:00

..

ofw_spibus.c

[spibus] implement maximum clock frequency lookup from ofw.

2016-05-26 06:37:33 +00:00

spi.h

[spigen] add initial spigen driver from green@

2016-05-26 07:02:20 +00:00

spibus_if.m

Revert r298268 (Add optional chip_select/deselect methods).

2016-04-19 15:39:46 +00:00

spibus.c

[spibus] add missing break.

2016-05-26 06:36:58 +00:00

spibusvar.h

[spibus] add initial placeholders for transfer mode and frequency.

2016-05-26 06:35:11 +00:00

spigen.c

[spigen] add initial spigen driver from green@

2016-05-26 07:02:20 +00:00