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ec/google/chromeec: Add _PRW property to CREC device 

This change adds _PRW property to CREC device that allows Linux kernel
to identify CREC as a wakeup source.

BUG=b:69118395
TEST=Verified following steps:
1. Under sys devices for CREC: "echo enabled > wakeup"
2. Lid close/Lid open -- Verified that wakeup_count increases
3. Mode change -- Verified that wakeup_count increases

Change-Id: Ib0a687e171c7e5c81325b39f47c9a2462553fe3e
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/23399
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Furquan Shaikh 2018-01-23 19:35:56 -08:00 committed by Martin Roth
parent c141323c62
commit a20e0b288b
1 changed files with 3 additions and 0 deletions
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3
src/ec/google/chromeec/acpi/cros_ec.asl
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@ -18,6 +18,9 @@ Device (CREC)
Name (_HID, "GOOG0004")
Name (_UID, 1)
Name (_DDN, "EC Command Device")
#ifdef EC_ENABLE_WAKE_PIN
Name (_PRW, Package () { EC_ENABLE_WAKE_PIN, 0x5 })
#endif
#ifdef EC_ENABLE_MKBP_DEVICE
Device (CKSC)