Hello, On 04/06/2015 06:14 PM, Javier Martinez Canillas wrote: > > Newer Chromebooks have more than one Embedded Controller (EC) in the > system. These additional ECs are connected through I2C with a host EC > which is the one that is connected to the Application Processor (AP) > through I2C, SPI or LPC. > > So on these platforms, sub-processors are chained to each other: > > AP <--> Host EC <--> Power Delivery (PD) EC > > The AP sends commands to the additional EC through the host EC using > a set of passthru commands and the host redirects to the correct EC. > > This series adds support for multiple EC in a system and also for the > protocol version 3 that is used on newer ECs. > Any comments about this series? I know that we are in the middle of the merge window but it would be great if I can get some feedback to get it ready and re-post for 4.2 (addressing any issue) once 4.1-rc1 is out. > Most patches were taken from the downstream ChromiumOS v3.14 tree with > fixes squashed, split to minimise the cross subsystem churn and changes > for mainline inclusion but were not modified functionality wise. > > The series depend on "platform/chrome: Add user-space dev inferface support" > [0] that is already merged in the chrome-platform tree so probably these > patches should also go through that tree once the mfd patches are acked. > > The series is a resend of a patch-set posted a month ago [1]. The only big As I said, the original patchset was post about a month ago and this re-sent 10 days ago so it would be great to have some feedback on the series. [snip] > > [0]: https://lkml.org/lkml/2015/2/2/214 > [1]: https://lkml.org/lkml/2015/3/12/621 > [2]: http://cgit.collabora.com/git/user/javier/ec.git/log/?h=mainline-ioctl-zero-length > Best regards, Javier -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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