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/* SPDX-License-Identifier: GPL-2.0-only */
External(\_SB.DDEF, MethodObj)
External(\_SB.DTHL, MethodObj)
External(\_SB.DTAB, MethodObj)
Scope (\_SB)
{
Method (DPTC, 0, Serialized)
{
/* If _SB.DDEF is not present, DPTC is not enabled so return early. */
If (!CondRefOf (\_SB.DDEF))
{
Return (Zero)
}
/* If _SB.DTHL is not present, then DPTC Tablet Mode is not enabled.
* Throttle the SOC if the battery is not present (BTEX), the battery level is critical
* (BFCR), or the battery is cutoff (BFCT). */
If (CondRefOf (\_SB.DTHL) &&
(!\_SB.PCI0.LPCB.EC0.BTEX || \_SB.PCI0.LPCB.EC0.BFCR || \_SB.PCI0.LPCB.EC0.BFCT))
{
\_SB.DTHL()
Return (Zero)
}
/* If _SB.DTAB is not present, then DPTC Tablet Mode is not enabled. */
If (CondRefOf (\_SB.DTAB) && (\_SB.PCI0.LPCB.EC0.TBMD == One))
{
\_SB.DTAB()
Return (Zero)
}
#if CONFIG(FEATURE_DYNAMIC_DPTC)
\_SB.DTTS()
#else
\_SB.DDEF()
#endif
Return (Zero)
}
}
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