Hi Simon, On Tue, Feb 26, 2013 at 09:13:06PM -0800, Simon Glass wrote: > Hi Samuel, > > On Mon, Feb 25, 2013 at 2:08 PM, Simon Glass <sjg@xxxxxxxxxxxx> wrote: > > The ChromeOS Embedded Controller (EC) is an Open Source EC implementation > > used on ARM and Intel Chromebooks. Current implementations use a Cortex-M3 > > connected on a bus (such as I2C, SPI, LPC) to the AP. A separate interrupt > > line is used to indicate when the EC needs service. > > > > Functions performed by the EC vary by platform, but typically include > > battery charging, keyboard scanning and power sequencing. > > > > This series includes support for the EC message protocol, and implements > > a matrix keyboard handler for Linux using the protocol. The EC performs > > key scanning and passes scan data in response to AP requests. This is > > used on the Samsung ARM Chromebook. No driver is available for LPC at > > present. > > > > This series can in principle operate on any hardware, but for it to actually > > work on the Samsung ARM Chromebook, it needs patches which are currently in > > progress to mainline: Exynos FDT interrupt support and I2C bus arbitration. > > > > The driver is device-tree-enabled and a suitable binding is included in > > this series. Example device tree nodes are included in the examples, > > but no device tree patch for exynos5250-snow is provided at this stage, since > > we must wait for the above-mentioned patches to land to avoid errors from > > dtc. This can be added with a follow-on patch when that work is complete. > > > > Are you happy with this series? Do you think it is ready to be picked > up for mfd? It probably is, and it will be part of the next merge window. I'll apply the after the merge window closes. Cheers, Samuel. -- Intel Open Source Technology Centre http://oss.intel.com/ -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
