On Tue, 22 Apr 2014, Doug Anderson wrote: > This series adds the most critical cros_ec changes for newer boards > using cros_ec. Specifically: > * Fixes timing/locking issues with the previously upstreamed (but > never used upstream) cros_ec_spi driver. > * Updates the cros_ec header file to the latest version which allows > us to use newer EC features like i2c tunneling. > * Adds an i2c tunnel driver to allow communication to the EC's i2c > devices. > > This _doesn't_ get the EC driver fully up to speed with what's in the > current Chromium OS trees. There are a whole slew of cleanup patches > there, an addition of an LPC transport mode, and exports of functions > to userspace. Once these patches land and we have functionality we > can continue to pick more cleanup patches. > > Changes in v2: > - Update tunnel binding as per swarren > - Removed i2c20 alias for i2c tunnel > > Bill Richardson (1): > mfd: cros_ec: Sync to the latest cros_ec_commands.h from EC sources > > David Hendricks (1): > mfd: cros_ec: spi: calculate delay between transfers correctly > > Doug Anderson (5): > mfd: cros_ec: spi: Add mutex to cros_ec_spi > mfd: cros_ec: spi: Make the cros_ec_spi timeout more reliable > mfd: cros_ec: spi: Increase cros_ec_spi deadline from 5ms to 100ms > i2c: ChromeOS EC tunnel driver > ARM: tegra: Add the EC i2c tunnel to tegra124-venice2 > > .../devicetree/bindings/i2c/i2c-cros-ec-tunnel.txt | 39 + > arch/arm/boot/dts/tegra124-venice2.dts | 26 + > drivers/i2c/busses/Kconfig | 9 + > drivers/i2c/busses/Makefile | 1 + > drivers/i2c/busses/i2c-cros-ec-tunnel.c | 304 ++++++ > drivers/mfd/cros_ec.c | 7 +- > drivers/mfd/cros_ec_spi.c | 67 +- > include/linux/mfd/cros_ec.h | 4 +- > include/linux/mfd/cros_ec_commands.h | 1128 ++++++++++++++++++-- > 9 files changed, 1493 insertions(+), 92 deletions(-) > create mode 100644 Documentation/devicetree/bindings/i2c/i2c-cros-ec-tunnel.txt > create mode 100644 drivers/i2c/busses/i2c-cros-ec-tunnel.c Need to wait for the ARM, DT and I2C guys to review, at which point I'll be happy to take in and supply a branch for them to pull from if required. If there are no _true_ dependencies and the MFD changes can be added independently without fear of build breakages, let me know and I'll apply them separately. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
