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bd331737b4
Either a 8-second press on the power button or the XPSHOLD signal going down (triggered the AP/PMIC shutdown sequence) will trigger a shutdown of the system and switch off all power rails. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=None TEST=on Discovery, test manually various power key press duration and see power on/power off traces. Change-Id: Ic37e4a51fe6b131034e24c55f05dae8119ce9992
- EC Lib
This wraps Blizzard driverlib and implements the EC chip interface defined
by Google. See below diagram for architecture.
+--------------------+
| Host BIOS/OS |
+--------------------+
---- host interface ----
+--------------------+
| Google EC features |
+--------------------+
---- chip interface ---- The interface is defined in
src/platform/ec/chip_interface/*.
+--------------------+ But the real implementation is in EC Lib.
| EC Lib |
+--------------------+
| Blizzard low level |
| driver, the |
| driverlib. |
+--------------------+