[coreboot-gerrit] New patch to review for coreboot: 2d49eb4 samus: add acpi resource for supporting RT5677 codec

[Marc Jones]

Marc Jones ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8212

-gerrit

commit 2d49eb4b3a389224f05f763a0da933952eea5e77
Author: Kane Chen 
Date:   Fri Jul 11 16:24:39 2014 -0700

samus: add acpi resource for supporting RT5677 codec

Add codec acpi resource for supporting RT5667 codec.

BUG=chrome-os-partner:29649
    TEST=emerge-coreboot successfully
         checked codec device is probed

Original-Change-Id: I739c0dbfdbfa221b06f99c3d934825b640096c6b
    Original-Signed-off-by: Kane Chen 
    Original-Reviewed-on: https://chromium-review.googlesource.com/207707
    Original-Reviewed-by: Shawn Nematbakhsh 
    Original-Reviewed-by: Duncan Laurie 
    (cherry picked from commit f9698c45a47efe7fd2a1f5432640f3db5e4bd3f0)
    Signed-off-by: Marc Jones

Change-Id: Ib14b27421613d747e02037ecd2311d9966a5d813
---
 src/mainboard/google/samus/acpi/mainboard.asl | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/mainboard/google/samus/acpi/mainboard.asl b/src/mainboard/google/samus/acpi/mainboard.asl
index eb66818..624aa38 100644
--- a/src/mainboard/google/samus/acpi/mainboard.asl
+++ b/src/mainboard/google/samus/acpi/mainboard.asl
@@ -117,6 +117,36 @@ Scope (_SB.PCI0.I2C0)
    		}
    	}
    }
+
+	Device (CODC)
+	{
+		/*
+		 * TODO(kane): Need official HID.
+		 *
+		 */
+		Name (_HID, "RT5677CE")
+		Name (_DDN, "RT5667 Codec")
+		Name (_UID, 1)
+		Name (_CRS, ResourceTemplate()
+		{
+			I2cSerialBus (
+				0x2c,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\_SB.PCI0.I2C0",             // ResourceSource
+			)
+			Interrupt (ResourceConsumer, Edge, ActiveLow){ 30 }
+		})
+		Method (_STA)
+		{
+			If (LEqual (\S1EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
+			}
+		}
+	}
 }

Scope (_SB.PCI0.I2C1)