google/chromeec: Notify DPTF charger participant on AC state change
The DPTF charger particpant device needs to be notified when the AC state changes so it can re-evaluate the PPCC object and apply the proper charge rate limit if necessary. Change-Id: I6723754e2fe12862f50709875140fcadcddb18eb Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/189029 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Brad Geltz <brad.geltz@intel.com> (cherry picked from commit ed1ee577014421b021e8814edc91a1b696bf9eed) Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6951 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
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@ -26,6 +26,7 @@
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// Mainboard specific throttle handler
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// Mainboard specific throttle handler
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External (\_TZ.THRT, MethodObj)
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External (\_TZ.THRT, MethodObj)
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External (\_SB.DPTF.TEVT, MethodObj)
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External (\_SB.DPTF.TEVT, MethodObj)
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External (\_SB.DPTF.TCHG, DeviceObj)
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Device (EC0)
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Device (EC0)
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{
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{
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@ -205,6 +206,9 @@ Device (EC0)
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Store ("EC: AC CONNECTED", Debug)
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Store ("EC: AC CONNECTED", Debug)
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Store (ACEX, \PWRS)
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Store (ACEX, \PWRS)
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Notify (AC, 0x80)
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Notify (AC, 0x80)
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If (CondRefOf (\_SB.DPTF.TCHG)) {
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Notify (\_SB.DPTF.TCHG, 0x80)
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}
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\PNOT ()
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\PNOT ()
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}
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}
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@ -214,6 +218,9 @@ Device (EC0)
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Store ("EC: AC DISCONNECTED", Debug)
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Store ("EC: AC DISCONNECTED", Debug)
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Store (ACEX, \PWRS)
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Store (ACEX, \PWRS)
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Notify (AC, 0x80)
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Notify (AC, 0x80)
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If (CondRefOf (\_SB.DPTF.TCHG)) {
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Notify (\_SB.DPTF.TCHG, 0x80)
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}
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\PNOT ()
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\PNOT ()
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}
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}
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