linux/drivers/platform
Bill Richardson 71af4b52cc platform/chrome: Create sysfs attributes for the ChromeOS EC
This adds the first few sysfs attributes for the Chrome OS EC. These
controls are made available under /sys/devices/virtual/chromeos/cros_ec

    flashinfo   - display current flash info
    reboot      - tell the EC to reboot in various ways
    version     - information about the EC software and hardware

Future changes will build on this to add additional controls.

From a root shell, you should be able to do things like this:

    cd /sys/devices/virtual/chromeos/cros_ec
    cat flashinfo
    cat version
    echo rw > reboot
    cat version
    echo ro > reboot
    cat version
    echo rw > reboot
    cat version
    echo cold > reboot

That last command will reboot the AP too.

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-02-26 15:45:12 -08:00
..
chrome platform/chrome: Create sysfs attributes for the ChromeOS EC 2015-02-26 15:45:12 -08:00
goldfish goldfish: pipe: fix warnings for 32bit builds 2014-05-16 11:32:51 -07:00
olpc drivers/platform/olpc/olpc-ec.c: initialise earlier 2013-08-23 09:51:22 -07:00
x86 Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-02-21 11:12:07 -08:00
Kconfig platform: add chrome platform directory 2013-11-20 18:51:03 -05:00
Makefile platform: add chrome platform directory 2013-11-20 18:51:03 -05:00