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-rw-r--r--src/mainboard/intel/tglrvp/acpi/mipi_camera.asl204
1 files changed, 115 insertions, 89 deletions
diff --git a/src/mainboard/intel/tglrvp/acpi/mipi_camera.asl b/src/mainboard/intel/tglrvp/acpi/mipi_camera.asl
index 5d42a29aee..af03ddc03c 100644
--- a/src/mainboard/intel/tglrvp/acpi/mipi_camera.asl
+++ b/src/mainboard/intel/tglrvp/acpi/mipi_camera.asl
@@ -15,7 +15,7 @@
Scope (\_SB.PCI0.IPU0)
{
- Name (_DSD, Package (0x02)
+ Name (_DSD, Package (0x02) /* _DSD: Device-Specific Data */
{
ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package (0x02)
@@ -25,7 +25,6 @@ Scope (\_SB.PCI0.IPU0)
"port0",
"PRT0"
},
-
Package (0x02)
{
"port1",
@@ -45,7 +44,6 @@ Scope (\_SB.PCI0.IPU0)
One
}
},
-
ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package (0x01)
{
@@ -81,7 +79,7 @@ Scope (\_SB.PCI0.IPU0)
})
}
-Scope (_SB.PCI0.IPU0)
+Scope (\_SB.PCI0.IPU0)
{
Name (EP00, Package (0x02)
{
@@ -93,13 +91,11 @@ Scope (_SB.PCI0.IPU0)
"endpoint",
Zero
},
-
Package (0x02)
{
"clock-lanes",
Zero
},
-
Package (0x02)
{
"data-lanes",
@@ -111,7 +107,6 @@ Scope (_SB.PCI0.IPU0)
0x04
}
},
-
Package (0x02)
{
"remote-endpoint",
@@ -134,13 +129,11 @@ Scope (_SB.PCI0.IPU0)
"endpoint",
Zero
},
-
Package (0x02)
{
"clock-lanes",
Zero
},
-
Package (0x02)
{
"data-lanes",
@@ -172,40 +165,45 @@ Scope (\_SB.PCI0.I2C3)
PowerResource (RCPR, 0x00, 0x0000)
{
Name (STA, Zero)
- Method (_ON, 0, Serialized)
+ Method (_ON, 0, Serialized) /* Rear camera_ON_: Power On */
{
If ((STA == Zero))
{
- /* Enable CLK0 with 19.2MHz */
- MCON(0,1)
- /* Pull PWREN(GPIO B23) high */
- STXS(GPP_B23)
- Sleep(5)
- /* Pull RST(GPIO C15) low */
+ /* Enable IMG_CLK */
+ MCON(0,1) /* Clock 0, 19.2MHz */
+
+ /* Pull RST low */
CTXS(GPP_C15)
- Sleep(5)
+
+ /* Pull PWREN high */
+ STXS(GPP_B23)
+ Sleep(2) /* reset pulse width */
+
/* Pull RST high */
STXS(GPP_C15)
- Sleep(5)
+ Sleep(1) /* t2 */
+
Store(1,STA)
}
}
-
- Method (_OFF, 0, Serialized)
+ Method (_OFF, 0, Serialized) /* Rear camera _OFF: Power Off */
{
If ((STA == One))
{
+ /* Disable IMG_CLK */
+ Sleep(1) /* t0+t1 */
+ MCOF(0) /* Clock 0 */
+
/* Pull RST low */
CTXS(GPP_C15)
+
/* Pull PWREN low */
CTXS(GPP_B23)
- /* Disable CLK0 */
- MCOF(0)
+
Store(0,STA)
}
}
-
- Method (_STA, 0, NotSerialized)
+ Method (_STA, 0, NotSerialized) /* _STA: Status */
{
Return (STA)
}
@@ -213,33 +211,29 @@ Scope (\_SB.PCI0.I2C3)
Device (CAM0)
{
- Name (_HID, "OVTI8856")
- Name (_UID, Zero)
- Name (_DDN, "Ov 8856 Camera")
- Method (_STA, 0, NotSerialized)
+ Name (_HID, "OVTI8856") /* _HID: Hardware ID */
+ Name (_UID, Zero) /* _UID: Unique ID */
+ Name (_DDN, "Ov 8856 Camera") /* _DDN: DOS Device Name */
+ Method (_STA, 0, NotSerialized) /* _STA: Status */
{
Return (0x0F)
}
-
- Name (_CRS, ResourceTemplate ()
+ Name (_CRS, ResourceTemplate () /* _CRS: Current Resource Settings */
{
I2cSerialBus (0x0010, ControllerInitiated, 0x00061A80,
AddressingMode7Bit, "\\_SB.PCI0.I2C3",
0x00, ResourceConsumer, ,
)
})
-
- Name (_PR0, Package (0x01)
+ Name (_PR0, Package (0x01) /* _PR0: Power Resources for D0 */
{
RCPR
})
-
- Name (_PR3, Package (0x01)
+ Name (_PR3, Package (0x01) /* _PR3: Power Resources for D3hot */
{
RCPR
})
-
- Name (_DSD, Package (0x04)
+ Name (_DSD, Package (0x04) /* _DSD: Device-Specific Data */
{
ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package (0x01)
@@ -250,7 +244,6 @@ Scope (\_SB.PCI0.I2C3)
"PRT0"
}
},
-
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package (0x02)
{
@@ -269,7 +262,6 @@ Scope (\_SB.PCI0.I2C3)
}
}
})
-
Name (PRT0, Package (0x04)
{
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
@@ -281,7 +273,6 @@ Scope (\_SB.PCI0.I2C3)
Zero
}
},
-
ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package (0x01)
{
@@ -292,24 +283,39 @@ Scope (\_SB.PCI0.I2C3)
}
}
})
-
Name (EP00, Package (0x02)
{
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
- Package (0x03)
+ Package (0x05)
{
Package (0x02)
{
"endpoint",
Zero
},
-
+ Package (0x02)
+ {
+ "clock-lanes",
+ Zero
+ },
+ Package (0x02)
+ {
+ "data-lanes",
+ Package (0x04)
+ {
+ One,
+ 0x02,
+ 0x03,
+ 0x04
+ }
+ },
Package (0x02)
{
"link-frequencies",
- Package (0x01)
+ Package (0x02)
{
- 0x325AA000
+ 0x15752A00,
+ 0xABA9500
}
},
Package (0x02)
@@ -328,34 +334,33 @@ Scope (\_SB.PCI0.I2C3)
Device (VCM0)
{
- Name (_HID, "PRP0001")
- Name (_UID, 0x03)
- Name (_DDN, "DW9714 VCM")
- Method (_STA, 0, NotSerialized)
+ Name (_HID, "PRP0001") /* _HID: Hardware ID */
+ Name (_UID, 0x03) /* _UID: Unique ID */
+ Name (_DDN, "DW9714 VCM") /* _DDN: DOS Device Name */
+ Method (_STA, 0, NotSerialized) /* _STA: Status */
{
Return (0x0F)
}
-
- Name (_CRS, ResourceTemplate ()
+ Name (_CRS, ResourceTemplate () /* _CRS: Current Resource Settings */
{
I2cSerialBus (0x000C, ControllerInitiated, 0x00061A80,
AddressingMode7Bit, "\\_SB.PCI0.I2C3",
0x00, ResourceConsumer, ,
)
})
- Name (_DEP, Package (0x01)
+ Name (_DEP, Package (0x01) /* _DEP: Dependencies */
{
CAM0
})
- Name (_PR0, Package (0x01)
+ Name (_PR0, Package (0x01) /* _PR0: Power Resources for D0 */
{
RCPR
})
- Name (_PR3, Package (0x01)
+ Name (_PR3, Package (0x01) /* _PR3: Power Resources for D3hot */
{
RCPR
})
- Name (_DSD, Package (0x02)
+ Name (_DSD, Package (0x02) /* _DSD: Device-Specific Data */
{
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package (0x01)
@@ -375,40 +380,53 @@ Scope (\_SB.PCI0.I2C5)
PowerResource (FCPR, 0x00, 0x0000)
{
Name (STA, Zero)
- Method (_ON, 0, Serialized)
+ Method (_ON, 0, Serialized) /* Front camera_ON_: Power On */
{
If ((STA == Zero))
{
- /* Enable CLK1 with 19.2MHz */
- MCON(1,1)
- /* Pull PWREN(GPIO R6) high */
- STXS(GPP_R6)
- Sleep(5)
- /* Pull RST(GPIO H12) low */
+ /* Enable IMG_CLK */
+ MCON(1,1) /* Clock 1, 19.2MHz */
+
+ /* Pull RST low */
CTXS(GPP_H12)
- Sleep(5)
+
+ /* Pull PWREN high */
+#if CONFIG_BOARD_INTEL_TIGERLAKE_RVPY
+ STXS(GPP_E22)
+#else
+ STXS(GPP_R6)
+#endif
+ Sleep(2) /* reset pulse width */
+
/* Pull RST high */
STXS(GPP_H12)
- Sleep(5)
+ Sleep(1) /* t2 */
+
Store(1,STA)
}
}
-
- Method (_OFF, 0, Serialized)
+ Method (_OFF, 0, Serialized) /* Front camera_OFF_: Power Off */
{
If ((STA == One))
{
+ /* Disable IMG_CLK */
+ Sleep(1) /* t0+t1 */
+ MCOF(1) /* Clock 1 */
+
/* Pull RST low */
CTXS(GPP_H12)
+
/* Pull PWREN low */
+#if CONFIG_BOARD_INTEL_TIGERLAKE_RVPY
+ CTXS(GPP_E22)
+#else
CTXS(GPP_R6)
- /* Disable CLK1 */
- MCOF(1)
+#endif
+
Store(0,STA)
}
}
-
- Method (_STA, 0, NotSerialized) // _STA: Status
+ Method (_STA, 0, NotSerialized) /* _STA: Status */
{
Return (STA)
}
@@ -416,33 +434,29 @@ Scope (\_SB.PCI0.I2C5)
Device (CAM1)
{
- Name (_HID, "OVTI8856")
- Name (_UID, Zero)
- Name (_DDN, "Ov 8856 Camera")
- Method (_STA, 0, NotSerialized)
+ Name (_HID, "OVTI8856") /* _HID: Hardware ID */
+ Name (_UID, Zero) /* _UID: Unique ID */
+ Name (_DDN, "Ov 8856 Camera") /* _DDN: DOS Device Name */
+ Method (_STA, 0, NotSerialized) /* _STA: Status */
{
Return (0x0F)
}
-
- Name (_CRS, ResourceTemplate ()
+ Name (_CRS, ResourceTemplate () /* _CRS: Current Resource Settings */
{
I2cSerialBus (0x0010, ControllerInitiated, 0x00061A80,
AddressingMode7Bit, "\\_SB.PCI0.I2C5",
0x00, ResourceConsumer, ,
)
})
-
- Name (_PR0, Package (0x01)
+ Name (_PR0, Package (0x01) /* _PR0: Power Resources for D0 */
{
FCPR
})
-
- Name (_PR3, Package (0x01)
+ Name (_PR3, Package (0x01) /* _PR3: Power Resources for D3hot */
{
FCPR
})
-
- Name (_DSD, Package (0x04)
+ Name (_DSD, Package (0x04) /* _DSD: Device-Specific Data */
{
ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package (0x01)
@@ -453,7 +467,6 @@ Scope (\_SB.PCI0.I2C5)
"PRT0"
}
},
-
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package (0x01)
{
@@ -464,7 +477,6 @@ Scope (\_SB.PCI0.I2C5)
}
}
})
-
Name (PRT0, Package (0x04)
{
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
@@ -476,7 +488,6 @@ Scope (\_SB.PCI0.I2C5)
Zero
}
},
-
ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
Package (0x01)
{
@@ -487,24 +498,39 @@ Scope (\_SB.PCI0.I2C5)
}
}
})
-
Name (EP00, Package (0x02)
{
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
- Package (0x03)
+ Package (0x05)
{
Package (0x02)
{
"endpoint",
Zero
},
-
+ Package (0x02)
+ {
+ "clock-lanes",
+ Zero
+ },
+ Package (0x02)
+ {
+ "data-lanes",
+ Package (0x04)
+ {
+ One,
+ 0x02,
+ 0x03,
+ 0x04
+ }
+ },
Package (0x02)
{
"link-frequencies",
- Package (0x01)
+ Package (0x02)
{
- 0x325AA000
+ 0x15752A00,
+ 0xABA9500
}
},
Package (0x02)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 12:43:52 +0000