On Tue, Jul 14, 2015 at 01:18:58PM +0200, Wolfram Sang wrote: > On Sat, Jul 11, 2015 at 09:46:21AM +0200, Wolfram Sang wrote: > > So, I picked up the old series from Ian and reworked it significantly. While > > his series was already an improvement from the driver found in the BSP, it was > > still not ready for upstream. It should be now :) My idea was to start simple > > and improve incrementally, so e.g. clock handling was broken, so clocks are > > always on for starters. Major changes include: > > > > * clock handling simplified and adapted to current EMEV clock handling > > * switch from wait_event to completion mechanism. The old one was basically > > some kind of completion with custom code around wait_events > > * dropped using signals; they always cause trouble with I2C > > * simplified the bus free logic. If it turns out to be too simple, we'd need > > to switch to the bus_recovery infrastructure probably. But we'd need a test > > case for that > > * error handling improved to match subsystem standards > > * removed some BSP angst code > > * lots of refactoring to make code simpler, more readable... > > * bugfixes > > > > I also added all the glue code to add clocks, disable reset etc which was > > missing before. I'd prefer to take the first three patches via i2c myself, > > and the latter two via Simon's tree. > > > > Since V1, there are minor updates fixing issues found in reviews. Thanks! > > > > A branch for testing can be found here: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/emma-i2c > > > > Please test, comment... > > > > Thanks! > > > > Wolfram > > > > Wolfram Sang (5): > > clk: shmobile: emev2: deassert reset for IIC0/1 > > i2c: emev2: add binding documentation > > i2c: emev2: add driver > > Those patches applied to for-next... > > > > ARM: shmobile: emev2: add IIC cores to dtsi > > ARM: shmobile: emev2: kzm9d: enable IIC busses > > ... so Simon, you can pick up these, I'd say. Thanks for the reminder; done. -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
