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/* SPDX-License-Identifier: GPL-2.0-only */
Device (BAT)
{
Name (_HID, EisaId ("PNP0C0A"))
Name (_UID, 1)
Name (_PCL, Package () { \_SB })
Name (BSTP, 0)
Name (PBIF, Package () {
0x00000001, /* 0x00: Power Unit: mAh */
0xFFFFFFFF, /* 0x01: Design Capacity */
0xFFFFFFFF, /* 0x02: Last Full Charge Capacity */
0x00000001, /* 0x03: Battery Technology: Rechargeable */
0xFFFFFFFF, /* 0x04: Design Voltage */
0x00000003, /* 0x05: Design Capacity of Warning */
0xFFFFFFFF, /* 0x06: Design Capacity of Low */
0x00000001, /* 0x07: Capacity Granularity 1 */
0x00000001, /* 0x08: Capacity Granularity 2 */
"Razer Blade Stealth",
"SERIAL",
"LiIon",
"Razer"
})
Name (PBST, Package () {
0x00000000, /* 0x00: Battery State */
0xFFFFFFFF, /* 0x01: Battery Present Rate */
0xFFFFFFFF, /* 0x02: Battery Remaining Capacity */
0xFFFFFFFF, /* 0x03: Battery Present Voltage */
})
Method (_STA, 0, Serialized)
{
Return (0x1F)
}
Method (_BIF, 0, Serialized)
{
/* Last Full Charge Capacity */
PBIF [2] = BFCP
/* Design Voltage */
PBIF [4] = BDVT
/* Design Capacity */
PBIF [1] = BDCP
/* Design Capacity of Warning */
PBIF [5] = BDCP / 50
/* Design Capacity of Low */
PBIF [6] = BDCP / 100
PBIF [10] = ToString (BSER, Ones)
Return (PBIF)
}
Method (_BST, 0, Serialized)
{
/*
* 0: BATTERY STATE
*
* bit 0 = discharging
* bit 1 = charging
* bit 2 = critical level
*/
/* Check if AC is present */
If (ACEX) {
/* Read battery status from EC */
Local0 = BCST
} Else {
/* Always discharging when on battery power */
Local0 = 0x01
}
PBST [0] = Local0
/* Notify if battery state has changed since last time */
If (Local0 != BSTP) {
BSTP = Local0
Notify (BAT, 0x80)
}
/*
* 1: BATTERY PRESENT RATE
*/
PBST [1] = BCRT
/*
* 2: BATTERY REMAINING CAPACITY
*/
PBST [2] = BRCP
/*
* 3: BATTERY PRESENT VOLTAGE
*/
PBST [3] = BCVT
Return (PBST)
}
}
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