From 00aedc5e1aa4fc17b305958635763a4ff203b4b4 Mon Sep 17 00:00:00 2001
From: Kane Chen <kane.chen@intel.com>
Date: Fri, 11 Jul 2014 16:24:39 -0700
Subject: 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 <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/207707
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit f9698c45a47efe7fd2a1f5432640f3db5e4bd3f0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ib14b27421613d747e02037ecd2311d9966a5d813
Reviewed-on: http://review.coreboot.org/8212
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
---
 src/mainboard/google/samus/acpi/mainboard.asl | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/mainboard/google/samus')

diff --git a/src/mainboard/google/samus/acpi/mainboard.asl b/src/mainboard/google/samus/acpi/mainboard.asl
index eb668183b8..624aa3822b 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)
-- 
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