//
// This file contains the ACPI Extensions for Display Adapters
//
+
+// Include primary panel specific ROM data
+Include("panelcfg.asl")
+Include("panelcfg2.asl")
+
+//Check if 0x01 on IC15 is present
+//If it is, return tianma panel config
+Method (PNPC, 0, NotSerialized) {
+
+ // OperationRegion(TOP1, GenericSerialBus, 0x00, 0x100) // GenericSerialBus device at command value offset 0
+ // Field(TOP1, BufferAcc, NoLock, Preserve)
+ // {
+ // Connection(I2cSerialBusV2 (0x0001, ControllerInitiated, 0x00061A80,
+ // AddressingMode7Bit, "\\_SB.IC15",
+ // 0x00, ResourceConsumer, , Exclusive,
+ // )),
+ // AccessAs(BufferAcc, AttribQuick), // Use the GenericSerialBus Read/Write Quick protocol
+ // FLD0, 8 // Virtual register at command value 0.
+ // }
+ // /* Create the GenericSerialBus data buffer */
+ // Name(BUFF, Buffer(2){}) // Create GenericSerialBus data buffer as BUFF
+ // CreateByteField(BUFF, 0x00, STAT) // STAT = Status (Byte)
+ // /* Signal device (e.g. OFF) */
+ // Store(FLD0, BUFF) // Invoke Read Quick transaction
+ // If(LEqual(STAT, 0x00)) // Successful?
+ // {
+ // Return(PCFA)
+ // }
+ // Else
+ // {
+ // Return(PCFB)
+ // }
+
+ Return(PCFB)
+}
+
+
///
// _ROM Method - Used to retrieve proprietary ROM data for primary panel
//
Method (_ROM, 3, NotSerialized) {
- // Include primary panel specific ROM data
- Include("panelcfg.asl")
+
+
//======================================================================================
// Based on the panel Id(Arg2), store the buffer object into Local2
// All other dynamically detected panel configurations must not use this name
//======================================================================================
- Local2 = PCFG
+ Local2 = PNPC
// Ensure offset does not exceed the buffer size
// otherwise return a Null terminated buffer
// 32
// }
})
+
+
+ OperationRegion(TOP1, GenericSerialBus, 0x00, 0x100) // GenericSerialBus device at command value offset
+ Field(TOP1, BufferAcc, NoLock, Preserve)
+ {
+ Connection(I2CSerialBusV2(0x5a,,100000,,"\_SB.I2C",,,,,RawDataBuffer(){1,6})),
+ AccessAs(BufferAcc, AttribByte), // Use the GenericSerialBus Read/Write Byte protocol
+ FLD0, 8, // Virtual register at command value 0.
+ FLD1, 8, // Virtual register at command value 1.
+ FLD2, 8 // Virtual register at command value 2.
+ }
+ // Create the GenericSerialBus data buffer
+ Name(BUFF, Buffer(3){})
+ // Create GenericSerialBus data buffer as BUFF
+ CreateByteField(BUFF, 0x00, STAT) // STAT = Status (Byte)
+ CreateByteField(BUFF, 0x02, DATA) // DATA = Data (Byte)
+ // Read a byte of data from the device using command value 1
+ Store(FLD1, BUFF) // Invoke a Read Byte transaction
+ If(LEqual(STAT, 0x00)) // Successful?
+ {
+ Store(0x16, DATA) // Save 0x16 into the data buffer
+ Store(BUFF, FLD2) // Invoke a Write Byte transaction
+ }
+ // Write the byte ‘0x16’ to the device using command value 2
+
+
+
Return (RBUF) /* \_SB_.TSC1._CRS.RBUF */
}
}
}
+ Scope (\_SB.PEP0)
+ {
+ Method (FPMX, 0, NotSerialized)
+ {
+ Return (FPXC) /* \_SB_.PEP0.FPXC */
+ }
+
+ Name (FPXC, Package (0x01)
+ {
+ Package (0x04)
+ {
+ "DEVICE",
+ "\\_SB.FPRT",
+ Package (0x08)
+ { // beryllium uses an ic with enable pin to control power to fp, while yoga shuts and turns on a regulator
+ /*"DSTATE",
+ Zero,
+ Package (0x02)
+ {
+ "PMICVREGVOTE",
+ Package (0x06)
+ {
+ "PPP_RESOURCE_ID_LDO19_A",
+ One, // Voltage Regulator Type, 1 = LDO
+ 0x002F4D60, // Voltage (uV)
+ One, // Enable
+ 0x07, // Power Mode
+ Zero // Headroom
+ }
+ }, */
+
+ Package (0x02)//enable
+ {
+ "TLMMGPIO",
+ Package (0x06)
+ {
+ 94,
+ One,
+ Zero,
+ One,
+ Zero,
+ One
+ }
+ },
+
+ Package (0x02)
+ {
+ "DELAY",
+ Package (0x01)
+ {
+ 0x0A
+ }
+ },
+
+ Package (0x02)
+ {
+ "TLMMGPIO",
+ Package (0x06)
+ {
+ 121, // TLMM GPIO
+ One, // State : 1 = HIGH
+ Zero, // Function Select : 0 = ??
+ One, // Direction : 0 = INPUT
+ Zero, // Pull Type : 1 = PULL_DOWN
+ Zero // Drive Strength : 0 = 2mA
+ }
+ },
+
+ Package (0x02)
+ {
+ "TLMMGPIO",
+ Package (0x06)
+ {
+ 37,
+ One,
+ Zero,
+ One,
+ Zero,
+ Zero
+ }
+ },
+
+ Package (0x02)
+ {
+ "DELAY",
+ Package (0x01)
+ {
+ One
+ }
+ },
+
+ Package (0x02)
+ {
+ "TLMMGPIO",
+ Package (0x06)
+ {
+ 121,
+ One,
+ Zero,
+ One,
+ One,
+ Zero
+ }
+ }
+ },
+
+ Package (0x03)
+ {
+ /*"DSTATE",
+ 0x03,
+ Package (0x02)
+ {
+ "PMICVREGVOTE",
+ Package (0x06)
+ {
+ "PPP_RESOURCE_ID_LDO19_A",
+ One,
+ Zero,
+ Zero,
+ Zero,
+ Zero
+ }
+ }*/
+
+ Package (0x02)//disable
+ {
+ "TLMMGPIO",
+ Package (0x06)
+ {
+ 94,
+ Zero,
+ Zero,
+ Zero,
+ One,
+ Zero
+ }
+ },
+
+ }
+ }
+ })
+ }
+
+
+ // needs pin 94 high to get power //power enable pin
+ // Also seems to need VREG_S4A_1P8 (pm8998-smps4) edit:apparently that one is always on
+ Device (FPRT)
+ {
+ Name (_HID, "GXFP55A4") // _HID: Hardware ID
+ Name (_CID, "GXFP55A4") // _CID: Compatible ID
+ Name (_UID, "GXFP55A4") // _UID: Unique ID
+ Name (_DEP, Package (0x03) // _DEP: Dependencies
+ {
+ \_SB.GIO0,
+ \_SB.PEP0,
+ \_SB.TREE
+ })
+ Method (_CRS, 0, Serialized) // _CRS: Current Resource Settings
+ {
+ Name (BBUF, ResourceTemplate ()
+ {
+ GpioIo (Exclusive, PullUp, 0x0000, 0x0000, IoRestrictionNone,
+ "\\_SB.GIO0", 0x00, ResourceConsumer, ,
+ )
+ { // Pin list
+ 37 //fp_reset //originally 104/0x68
+ }
+ GpioInt (Edge, ActiveHigh, ExclusiveAndWake, PullNone, 0x0000,
+ "\\_SB.GIO0", 0x00, ResourceConsumer, ,
+ )
+ { // Pin list
+ 121 //fp_int 0x79 //same as on yoga
+ }
+ })
+ Return (BBUF) /* \_SB_.FPRT._CRS.BBUF */
+ }
+
+ Name (PGID, Buffer (0x0A)
+ {
+ "\\_SB.FPRT"
+ })
+ Name (DBUF, Buffer (DBFL){})
+ CreateByteField (DBUF, Zero, STAT)
+ CreateByteField (DBUF, 0x02, DVAL)
+ CreateField (DBUF, 0x18, 0xA0, DEID)
+ Method (_S1D, 0, NotSerialized) // _S1D: S1 Device State
+ {
+ Return (0x03)
+ }
+
+ Method (_S2D, 0, NotSerialized) // _S2D: S2 Device State
+ {
+ Return (0x03)
+ }
+
+ Method (_S3D, 0, NotSerialized) // _S3D: S3 Device State
+ {
+ Return (0x03)
+ }
+
+ Method (_PS0, 0, NotSerialized) // _PS0: Power State 0
+ {
+ DEID = Buffer (ESNL){}
+ DVAL = Zero
+ DEID = PGID /* \_SB_.FPRT.PGID */
+ If (\_SB.ABD.AVBL)
+ {
+ \_SB.PEP0.FLD0 = DBUF /* \_SB_.FPRT.DBUF */
+ }
+ }
+
+ Method (_PS3, 0, NotSerialized) // _PS3: Power State 3
+ {
+ DEID = Buffer (ESNL){}
+ DVAL = 0x03
+ DEID = PGID /* \_SB_.FPRT.PGID */
+ If (\_SB.ABD.AVBL)
+ {
+ \_SB.PEP0.FLD0 = DBUF /* \_SB_.FPRT.DBUF */
+ }
+ }
+ }
+
Device (BTNS)
{
Name (_HID, "ACPI0011" /* Generic Buttons Device */) // _HID: Hardware ID
é¡¹ç® / edk2-sdm845-acpi.git / commitdiff