From 1482f1d5766d95b1cd4316ec09a981d5743fef85 Mon Sep 17 00:00:00 2001
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Date: Mon, 30 Mar 2020 19:06:59 -0500
Subject: [PATCH] Up2: add PCM512 codec master mode

A second device PRP0001 device is used to probe the clock platform
device using the .compatible string

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 Up2/PCM512X-clock-master.asl | 72 ++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 Up2/PCM512X-clock-master.asl

diff --git a/Up2/PCM512X-clock-master.asl b/Up2/PCM512X-clock-master.asl
new file mode 100644
index 0000000..e5d3bdc
--- /dev/null
+++ b/Up2/PCM512X-clock-master.asl
@@ -0,0 +1,72 @@
+/** @file
+  The definition block in ACPI table for PCM512X device under I2C5 Controller
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+**/
+
+DefinitionBlock (
+  "",
+  "SSDT",
+   2,
+  "INTEL ",
+  "P512Tabl",
+  0x1000
+  )
+{
+  External(\_SB.PCI0.I2C1, DeviceObj)
+
+  Scope (\_SB.PCI0.I2C1) {
+            Device (P512)
+            {
+                Name (_ADR, Zero)  // _ADR: Address
+                Name (_HID, "104C5122" /* TI PCM5121 I2S Audio Codec */)  // _HID: Hardware ID
+                Name (_CID, "104C5122" /* TI PCM5121 I2S Audio Codec */)  // _CID: Compatible ID
+                Name (_DDN, "TI PCM512X Codec Controller ")  // _DDN: DOS Device Name
+                Name (_UID, One)  // _UID: Unique ID
+                Method (_CRS, 0, Serialized)  // _CRS: Current Resource Settings
+                {
+                    Name (SBUF, ResourceTemplate ()
+                    {
+                        I2cSerialBus (0x004D, ControllerInitiated, 0x00061A80,
+                            AddressingMode7Bit, "\\_SB.PCI0.I2C1",
+                            0x00, ResourceConsumer, ,
+                            )
+                    })
+                    Return (SBUF) /* \_SB_PCI0.I2C1.P512._CRS.SBUF */
+                }
+
+                Method (_STA, 0, NotSerialized)  // _STA: Status
+                {
+                        Return (0x0F)
+                }
+
+                Method (_DIS, 0, NotSerialized)  // _DIS: Disable Device
+                {
+                }
+         }
+
+         Device (C512)
+         {
+		Name (_ADR, Zero)
+    		Name (_HID, "PRP0001")
+    		Name (_CID, "PRP0001")
+    		Name (_UID, One)
+
+    		Name (_DSD, Package ()
+		{
+			ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+        		Package ()
+        		{
+				Package () {"compatible", "hifiberry,dacpro-clk"},
+        		}
+    		})
+         }
+  }
+}