Hi Samuel, On Tue, Feb 12, 2013 at 4:37 PM, Simon Glass <sjg@xxxxxxxxxxxx> wrote: > Hi Samuel, > > On Wed, Dec 12, 2012 at 1:33 PM, Simon Glass <sjg@xxxxxxxxxxxx> wrote: >> (get_maintainer.pl has produced an enormous list - I hope you are all >> interested.) >> >> 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. >> >> >> Simon Glass (5): >> mfd: Add ChromeOS EC messages header >> mfd: Add ChromeOS EC implementation >> mfd: Add ChromeOS EC I2C driver >> mfd: Add ChromeOS EC SPI driver >> Input: Add ChromeOS EC keyboard driver > > Are you planning to pick the mfd part of this series please? I am > going to send a new version of the input patch on its own now that the > DT binding is agreed. Actually I see that __devinit/__devexit are gone in next/master. I will resend the whole series again as v2. The first four patches are for mfd and there will be two more for input. Regards, Simon >> >> .../devicetree/bindings/input/cros-ec-keyb.txt | 77 ++ >> Documentation/devicetree/bindings/mfd/cros-ec.txt | 56 + >> drivers/input/keyboard/Kconfig | 10 + >> drivers/input/keyboard/Makefile | 1 + >> drivers/input/keyboard/cros_ec_keyb.c | 413 ++++++ >> drivers/mfd/Kconfig | 28 + >> drivers/mfd/Makefile | 3 + >> drivers/mfd/cros_ec.c | 219 ++++ >> drivers/mfd/cros_ec_i2c.c | 262 ++++ >> drivers/mfd/cros_ec_spi.c | 412 ++++++ >> include/linux/mfd/cros_ec.h | 190 +++ >> include/linux/mfd/cros_ec_commands.h | 1369 ++++++++++++++++++++ >> 12 files changed, 3040 insertions(+), 0 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/input/cros-ec-keyb.txt >> create mode 100644 Documentation/devicetree/bindings/mfd/cros-ec.txt >> create mode 100644 drivers/input/keyboard/cros_ec_keyb.c >> create mode 100644 drivers/mfd/cros_ec.c >> create mode 100644 drivers/mfd/cros_ec_i2c.c >> create mode 100644 drivers/mfd/cros_ec_spi.c >> create mode 100644 include/linux/mfd/cros_ec.h >> create mode 100644 include/linux/mfd/cros_ec_commands.h >> >> -- >> 1.7.7.3 >> -- 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
