On Tue, Mar 05, 2019 at 12:13:19PM -0300, Elie Morisse wrote: > MP2 controllers have two separate busses, so may accommodate up to two I2C > adapters. Those adapters are listed in the ACPI namespace with the > "AMDI0011" HID, and probed by a platform driver. > > Communication with the MP2 takes place through MMIO registers, or through > DMA for more than 32 bytes transfers. > > This is major rework of the patch submitted by Nehal-bakulchandra Shah from > AMD (https://patchwork.kernel.org/patch/10597369/). > > Most of the event handling of v3 was rewritten to make it work with more > than one bus (e.g on Ryzen-based Lenovo Yoga 530), and this version > contains many other improvements. > > Signed-off-by: Elie Morisse <syniurge@xxxxxxxxx> OK, there are still some parts I am not exactly happy with (e.g. the find/match_device mechanism), but the driver seems to work and I don't see major blockers anymore. The remaining issues can be fixed incrementally. Hopefully the driver will become more visible now. Applied to for-next, thanks everyone, especially Elie!
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