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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2018 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
Scope (\_SB.PCI0.I2C3)
{
Device (CAM0)
{
Name (_HID, "INT3478") /* _HID: Hardware ID */
Name (_UID, Zero) /* _UID: Unique ID */
Name (_DDN, "SONY IMX208 Camera") /* _DDN: DOS Device Name */
Method (_STA, 0, NotSerialized) /* _STA: Status */
{
Return (0x0F)
}
Name (_CRS, ResourceTemplate ()
{
I2cSerialBus (0x0010, ControllerInitiated, 0x00061A80,
AddressingMode7Bit, "\\_SB.PCI0.I2C3",
0x00, ResourceConsumer, ,)
})
Name (STA, 0)
Method (PMON, 0, Serialized) {
If (STA == 0) {
CTXS (EN_CAM_PMIC_RST_L)
STXS (EN_PP3300_DX_CAM)
Sleep(3)
STXS (EN_CAM_PMIC_RST_L)
STXS (EN_CAM_CLOCK)
Sleep(2);
}
STA++
}
Method (PMOF, 0, Serialized) {
If (STA == 0) {
Return
}
STA--
If (STA == 0) {
CTXS (EN_CAM_CLOCK)
CTXS (EN_CAM_PMIC_RST_L)
CTXS (EN_PP3300_DX_CAM)
}
}
Name (_PR0, Package (0x01) { FCPR })
Name (_PR3, Package (0x01) { FCPR })
/* Power resource methods for Front Camera */
PowerResource (FCPR, 0, 0) {
Method (_ON, 0, Serialized) {
PMON ()
}
Method (_OFF, 0, Serialized) {
PMOF ()
}
Method (_STA, 0, Serialized) {
If (LGreater(STA,0)) {
Return (0x1)
}
Else {
Return (0x0)
}
}
}
/* Port0 of CAM0 is connected to port0 of CIO2 device */
Name (_DSD, Package () {
ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package () {
Package () { "port0", "PRT0" },
},
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package () {
Package () { "clock-frequency", 19200000 },
}
})
Name (PRT0, Package() {
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package () {
Package () { "port", 0 },
},
ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package () {
Package () { "endpoint0", "EP00" },
}
})
Name (EP00, Package() {
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package () {
Package () { "endpoint", 0 },
Package () { "clock-lanes", 0 },
Package () { "data-lanes",
Package () { 1, 2 }
},
Package () { "link-frequencies",
Package() { 384000000, 96000000 }
},
Package () { "remote-endpoint",
Package() { \_SB.PCI0.CIO2, 0, 0 }
},
}
})
}
}
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