Merge tag 'soundwire-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:
 "This include bunch of Intel driver code reorganization and support for
  qcom v1.7.0 controller:

   - intel: reorganization of hw_ops callbacks, splitting files etc

   - qcom: support for v1.7.0 qcom controllers"

* tag 'soundwire-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: intel: split auxdevice to different file
  soundwire: intel: add in-band wake callbacks in hw_ops
  soundwire: intel: add link power management callbacks in hw_ops
  soundwire: intel: add bus management callbacks in hw_ops
  soundwire: intel: add register_dai callback in hw_ops
  soundwire: intel: add debugfs callbacks in hw_ops
  soundwire: intel: start using hw_ops
  dt-bindings: soundwire: Convert text bindings to DT Schema
  soundwire: cadence: use dai_runtime_array instead of dma_data
  soundwire: cadence: rename sdw_cdns_dai_dma_data as sdw_cdns_dai_runtime
  soundwire: qcom: add support for v1.7 Soundwire Controller
  dt-bindings: soundwire: qcom: add v1.7.0 support
  soundwire: qcom: make reset optional for v1.6 controller
  soundwire: qcom: remove unused SWRM_SPECIAL_CMD_ID
  soundwire: dmi-quirks: add quirk variant for LAPBC710 NUC15

14 files changed, 1237 insertions, 950 deletions

diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
deleted file mode 100644
index c85c25779e3fcb..00000000000000
--- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
+++ /dev/null
@@ -1,214 +0,0 @@
-Qualcomm SoundWire Controller Bindings
-
-
-This binding describes the Qualcomm SoundWire Controller along with its
-board specific bus parameters.
-
-- compatible:
-	Usage: required
-	Value type: <stringlist>
-	Definition: must be "qcom,soundwire-v<MAJOR>.<MINOR>.<STEP>",
-		    Example:
-			"qcom,soundwire-v1.3.0"
-			"qcom,soundwire-v1.5.0"
-			"qcom,soundwire-v1.5.1"
-			"qcom,soundwire-v1.6.0"
-- reg:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: the base address and size of SoundWire controller
-		    address space.
-
-- interrupts:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: should specify the SoundWire Controller core and optional
-		    wake IRQ
-
-- interrupt-names:
-	Usage: Optional
-	Value type: boolean
-	Value type: <stringlist>
-	Definition: should be "core" for core and "wakeup" for wake interrupt.
-
-- wakeup-source:
-	Usage: Optional
-	Value type: boolean
-	Definition: should specify if SoundWire Controller is wake up capable.
-
-- clock-names:
-	Usage: required
-	Value type: <stringlist>
-	Definition: should be "iface" for SoundWire Controller interface clock
-
-- clocks:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: should specify the SoundWire Controller interface clock
-
-- #sound-dai-cells:
-	Usage: required
-	Value type: <u32>
-	Definition: must be 1 for digital audio interfaces on the controller.
-
-- qcom,dout-ports:
-	Usage: required
-	Value type: <u32>
-	Definition: must be count of data out ports
-
-- qcom,din-ports:
-	Usage: required
-	Value type: <u32>
-	Definition: must be count of data in ports
-
-- qcom,ports-offset1:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: should specify payload transport window offset1 of each
-		    data port. Out ports followed by In ports.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,ports-offset2:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: should specify payload transport window offset2 of each
-		    data port. Out ports followed by In ports.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,ports-sinterval-low:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: should be sample interval low of each data port.
-		    Out ports followed by In ports. Used for Sample Interval
-		    calculation.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,ports-word-length:
-	Usage: optional
-	Value type: <prop-encoded-array>
-	Definition: should be size of payload channel sample.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,ports-block-pack-mode:
-	Usage: optional
-	Value type: <prop-encoded-array>
-	Definition: should be 0 or 1 to indicate the block packing mode.
-		    0 to indicate Blocks are per Channel
-		    1 to indicate Blocks are per Port.
-		    Out ports followed by In ports.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,ports-block-group-count:
-	Usage: optional
-	Value type: <prop-encoded-array>
-	Definition: should be in range 1 to 4 to indicate how many sample
-		    intervals are combined into a payload.
-		    Out ports followed by In ports.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,ports-lane-control:
-	Usage: optional
-	Value type: <prop-encoded-array>
-	Definition: should be in range 0 to 7 to identify which	data lane
-		    the data port uses.
-		    Out ports followed by In ports.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,ports-hstart:
-	Usage: optional
-	Value type: <prop-encoded-array>
-	Definition: should be number identifying lowerst numbered coloum in
-		    SoundWire Frame, i.e. left edge of the Transport sub-frame
-		    for each port. Values between 0 and 15 are valid.
-		    Out ports followed by In ports.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,ports-hstop:
-	Usage: optional
-	Value type: <prop-encoded-array>
-	Definition: should be number identifying highest numbered coloum in
-		    SoundWire Frame, i.e. the right edge of the Transport
-		    sub-frame for each port. Values between 0 and 15 are valid.
-		    Out ports followed by In ports.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- qcom,dports-type:
-	Usage: optional
-	Value type: <prop-encoded-array>
-	Definition: should be one of the following types
-		    0 for reduced port
-		    1 for simple ports
-		    2 for full port
-		    Out ports followed by In ports.
-		    Value of 0xFF indicates that this option is not implemented
-		    or applicable for the respective data port.
-		    More info in MIPI Alliance SoundWire 1.0 Specifications.
-
-- reset:
-	Usage: optional
-	Value type: <prop-encoded-array>
-	Definition: Should specify the SoundWire audio CSR reset controller interface,
-		    which is required for SoundWire version 1.6.0 and above.
-
-- reset-names:
-	Usage: optional
-	Value type: <stringlist>
-	Definition: should be "swr_audio_cgcr" for SoundWire audio CSR reset
-		    controller interface.
-
-Note:
-	More Information on detail of encoding of these fields can be
-found in MIPI Alliance SoundWire 1.0 Specifications.
-
-= SoundWire devices
-Each subnode of the bus represents SoundWire device attached to it.
-The properties of these nodes are defined by the individual bindings.
-
-= EXAMPLE
-The following example represents a SoundWire controller on DB845c board
-which has controller integrated inside WCD934x codec on SDM845 SoC.
-
-soundwire: soundwire@c85 {
-	compatible = "qcom,soundwire-v1.3.0";
-	reg = <0xc85 0x20>;
-	interrupts = <20 IRQ_TYPE_EDGE_RISING>;
-	clocks = <&wcc>;
-	clock-names = "iface";
-	resets = <&lpass_audiocc LPASS_AUDIO_SWR_TX_CGCR>;
-	reset-names = "swr_audio_cgcr";
-	#sound-dai-cells = <1>;
-	qcom,dports-type = <0>;
-	qcom,dout-ports	= <6>;
-	qcom,din-ports	= <2>;
-	qcom,ports-sinterval-low = /bits/ 8  <0x07 0x1F 0x3F 0x7 0x1F 0x3F 0x0F 0x0F>;
-	qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0C 0x6 0x12 0x0D 0x07 0x0A >;
-	qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x1F 0x00 0x00 0x1F 0x00 0x00>;
-
-	/* Left Speaker */
-	left{
-		....
-	};
-
-	/* Right Speaker */
-	right{
-		....
-	};
-};
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml
new file mode 100644
index 00000000000000..bcbfa71536cda6
--- /dev/null
+++ b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml
@@ -0,0 +1,270 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soundwire/qcom,soundwire.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoundWire Controller
+
+maintainers:
+  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+  - Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
+
+description:
+  The Qualcomm SoundWire controller along with its board specific bus parameters.
+
+properties:
+  compatible:
+    enum:
+      - qcom,soundwire-v1.3.0
+      - qcom,soundwire-v1.5.0
+      - qcom,soundwire-v1.5.1
+      - qcom,soundwire-v1.6.0
+      - qcom,soundwire-v1.7.0
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 1
+    items:
+      - description: specify the SoundWire controller core.
+      - description: specify the Soundwire controller wake IRQ.
+
+  interrupt-names:
+    minItems: 1
+    items:
+      - const: core
+      - const: wakeup
+
+  clocks:
+    items:
+      - description: iface clock
+
+  clock-names:
+    items:
+      - const: iface
+
+  resets:
+    items:
+      - description: SWR_AUDIO_CGCR RESET
+
+  reset-names:
+    items:
+      - const: swr_audio_cgcr
+
+  '#sound-dai-cells':
+    const: 1
+
+  '#address-cells':
+    const: 2
+
+  '#size-cells':
+    const: 0
+
+  wakeup-source: true
+
+  qcom,din-ports:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: count of data in ports
+
+  qcom,dout-ports:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: count of data out ports
+
+  qcom,ports-word-length:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      Size of payload channel sample.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 5
+
+  qcom,ports-sinterval-low:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      Sample interval low of each data port.
+      Out ports followed by In ports. Used for Sample Interval calculation.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 8
+
+  qcom,ports-offset1:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      Payload transport window offset1 of each data port.
+      Out ports followed by In ports.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 8
+
+  qcom,ports-offset2:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      Payload transport window offset2 of each data port.
+      Out ports followed by In ports.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 8
+
+  qcom,ports-lane-control:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      Identify which data lane the data port uses.
+      Out ports followed by In ports.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 5
+
+  qcom,ports-block-pack-mode:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      Indicate the block packing mode.
+      0 to indicate Blocks are per Channel
+      1 to indicate Blocks are per Port.
+      Out ports followed by In ports.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 8
+    items:
+      oneOf:
+        - minimum: 0
+          maximum: 1
+        - const: 0xff
+
+  qcom,ports-hstart:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      Identifying lowerst numbered coloum in SoundWire Frame,
+      i.e. left edge of the Transport sub-frame for each port.
+      Out ports followed by In ports.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 5
+    items:
+      oneOf:
+        - minimum: 0
+          maximum: 15
+        - const: 0xff
+
+  qcom,ports-hstop:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      Identifying highest numbered coloum in SoundWire Frame,
+      i.e. the right edge of the Transport
+      sub-frame for each port. Out ports followed by In ports.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 5
+    items:
+      oneOf:
+        - minimum: 0
+          maximum: 15
+        - const: 0xff
+
+  qcom,ports-block-group-count:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description:
+      In range 1 to 4 to indicate how many sample intervals are combined
+      into a payload. Out ports followed by In ports.
+      Value of 0xff indicates that this option is not implemented
+      or applicable for the respective data port.
+      More info in MIPI Alliance SoundWire 1.0 Specifications.
+    minItems: 3
+    maxItems: 5
+    items:
+      oneOf:
+        - minimum: 0
+          maximum: 4
+        - const: 0xff
+
+  label:
+    maxItems: 1
+
+patternProperties:
+  "^.*@[0-9a-f],[0-9a-f]$":
+    type: object
+    description:
+      Child nodes for a standalone audio codec or speaker amplifier IC.
+      It has RX and TX Soundwire secondary devices.
+    properties:
+      compatible:
+        pattern: "^sdw[0-9a-f]{1}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{2}$"
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - '#sound-dai-cells'
+  - '#address-cells'
+  - '#size-cells'
+  - qcom,dout-ports
+  - qcom,din-ports
+  - qcom,ports-sinterval-low
+  - qcom,ports-offset1
+  - qcom,ports-offset2
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
+
+    soundwire@3210000 {
+        compatible = "qcom,soundwire-v1.6.0";
+        reg = <0x03210000 0x2000>;
+
+        interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+                     <&pdc 130 IRQ_TYPE_LEVEL_HIGH>;
+
+        interrupt-names = "core", "wakeup";
+
+        clocks = <&lpass_rx_macro>;
+        clock-names = "iface";
+
+        qcom,din-ports = <0>;
+        qcom,dout-ports = <5>;
+
+        resets = <&lpass_audiocc LPASS_AUDIO_SWR_RX_CGCR>;
+        reset-names = "swr_audio_cgcr";
+
+        qcom,ports-word-length =        /bits/ 8 <0x01 0x07 0x04 0xff 0xff>;
+        qcom,ports-sinterval-low =      /bits/ 8 <0x03 0x3f 0x1f 0x03 0x03>;
+        qcom,ports-offset1 =            /bits/ 8 <0x00 0x00 0x0b 0x01 0x01>;
+        qcom,ports-offset2 =            /bits/ 8 <0x00 0x00 0x0b 0x00 0x00>;
+        qcom,ports-lane-control =       /bits/ 8 <0x01 0x00 0x00 0x00 0x00>;
+        qcom,ports-block-pack-mode =    /bits/ 8 <0xff 0x00 0x01 0xff 0xff>;
+        qcom,ports-hstart =             /bits/ 8 <0xff 0x03 0xff 0xff 0xff>;
+        qcom,ports-hstop =              /bits/ 8 <0xff 0x06 0xff 0xff 0xff>;
+        qcom,ports-block-group-count =  /bits/ 8 <0xff 0xff 0xff 0xff 0x00>;
+
+        #sound-dai-cells = <1>;
+        #address-cells = <2>;
+        #size-cells = <0>;
+
+        codec@0,4 {
+            compatible = "sdw20217010d00";
+            reg = <0 4>;
+            qcom,rx-port-mapping = <1 2 3 4 5>;
+        };
+    };
diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile
index 986776787b9ead..ca97414ada7057 100644
--- a/drivers/soundwire/Makefile
+++ b/drivers/soundwire/Makefile
@@ -20,7 +20,7 @@ soundwire-cadence-y := cadence_master.o
 obj-$(CONFIG_SOUNDWIRE_CADENCE) += soundwire-cadence.o
 
 #Intel driver
-soundwire-intel-y :=	intel.o intel_init.o dmi-quirks.o
+soundwire-intel-y :=	intel.o intel_auxdevice.o intel_init.o dmi-quirks.o
 obj-$(CONFIG_SOUNDWIRE_INTEL) += soundwire-intel.o
 
 #Qualcomm driver
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 93929f19d0831b..a1de363eba3ff0 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1707,47 +1707,45 @@ int cdns_set_sdw_stream(struct snd_soc_dai *dai,
 			void *stream, int direction)
 {
 	struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
-	struct sdw_cdns_dma_data *dma;
+	struct sdw_cdns_dai_runtime *dai_runtime;
+
+	dai_runtime = cdns->dai_runtime_array[dai->id];
 
 	if (stream) {
 		/* first paranoia check */
-		if (direction == SNDRV_PCM_STREAM_PLAYBACK)
-			dma = dai->playback_dma_data;
-		else
-			dma = dai->capture_dma_data;
-
-		if (dma) {
+		if (dai_runtime) {
 			dev_err(dai->dev,
-				"dma_data already allocated for dai %s\n",
+				"dai_runtime already allocated for dai %s\n",
 				dai->name);
 			return -EINVAL;
 		}
 
-		/* allocate and set dma info */
-		dma = kzalloc(sizeof(*dma), GFP_KERNEL);
-		if (!dma)
+		/* allocate and set dai_runtime info */
+		dai_runtime = kzalloc(sizeof(*dai_runtime), GFP_KERNEL);
+		if (!dai_runtime)
 			return -ENOMEM;
 
-		dma->stream_type = SDW_STREAM_PCM;
+		dai_runtime->stream_type = SDW_STREAM_PCM;
 
-		dma->bus = &cdns->bus;
-		dma->link_id = cdns->instance;
+		dai_runtime->bus = &cdns->bus;
+		dai_runtime->link_id = cdns->instance;
 
-		dma->stream = stream;
+		dai_runtime->stream = stream;
+		dai_runtime->direction = direction;
 
-		if (direction == SNDRV_PCM_STREAM_PLAYBACK)
-			dai->playback_dma_data = dma;
-		else
-			dai->capture_dma_data = dma;
+		cdns->dai_runtime_array[dai->id] = dai_runtime;
 	} else {
-		/* for NULL stream we release allocated dma_data */
-		if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
-			kfree(dai->playback_dma_data);
-			dai->playback_dma_data = NULL;
-		} else {
-			kfree(dai->capture_dma_data);
-			dai->capture_dma_data = NULL;
+		/* second paranoia check */
+		if (!dai_runtime) {
+			dev_err(dai->dev,
+				"dai_runtime not allocated for dai %s\n",
+				dai->name);
+			return -EINVAL;
 		}
+
+		/* for NULL stream we release allocated dai_runtime */
+		kfree(dai_runtime);
+		cdns->dai_runtime_array[dai->id] = NULL;
 	}
 	return 0;
 }
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index ca9e805bab88f3..0434d70d4b1f5f 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -70,7 +70,7 @@ struct sdw_cdns_stream_config {
 };
 
 /**
- * struct sdw_cdns_dma_data: Cadence DMA data
+ * struct sdw_cdns_dai_runtime: Cadence DAI runtime data
  *
  * @name: SoundWire stream name
  * @stream: stream runtime
@@ -81,8 +81,9 @@ struct sdw_cdns_stream_config {
  * @hw_params: hw_params to be applied in .prepare step
  * @suspended: status set when suspended, to be used in .prepare
  * @paused: status set in .trigger, to be used in suspend
+ * @direction: stream direction
  */
-struct sdw_cdns_dma_data {
+struct sdw_cdns_dai_runtime {
 	char *name;
 	struct sdw_stream_runtime *stream;
 	struct sdw_cdns_pdi *pdi;
@@ -92,6 +93,7 @@ struct sdw_cdns_dma_data {
 	struct snd_pcm_hw_params *hw_params;
 	bool suspended;
 	bool paused;
+	int direction;
 };
 
 /**
@@ -108,6 +110,7 @@ struct sdw_cdns_dma_data {
  * @registers: Cadence registers
  * @link_up: Link status
  * @msg_count: Messages sent on bus
+ * @dai_runtime_array: runtime context for each allocated DAI.
  */
 struct sdw_cdns {
 	struct device *dev;
@@ -135,6 +138,8 @@ struct sdw_cdns {
 	struct work_struct work;
 
 	struct list_head list;
+
+	struct sdw_cdns_dai_runtime **dai_runtime_array;
 };
 
 #define bus_to_cdns(_bus) container_of(_bus, struct sdw_cdns, bus)
diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c
index f81cdd83ec26e6..7969881f126dc1 100644
--- a/drivers/soundwire/dmi-quirks.c
+++ b/drivers/soundwire/dmi-quirks.c
@@ -91,6 +91,14 @@ static const struct dmi_system_id adr_remap_quirk_table[] = {
 		.driver_data = (void *)intel_tgl_bios,
 	},
 	{
+		/* quirk used for NUC15 LAPBC710 skew */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"),
+		},
+		.driver_data = (void *)intel_tgl_bios,
+	},
+	{
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
 			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E")
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 8c76541d553f11..bc9c50bacc4948 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -8,10 +8,7 @@
 #include <linux/acpi.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
 #include <linux/io.h>
-#include <linux/auxiliary_bus.h>
 #include <sound/pcm_params.h>
 #include <linux/pm_runtime.h>
 #include <sound/soc.h>
@@ -22,27 +19,6 @@
 #include "bus.h"
 #include "intel.h"
 
-/* IDA min selected to avoid conflicts with HDaudio/iDISP SDI values */
-#define INTEL_DEV_NUM_IDA_MIN           4
-
-#define INTEL_MASTER_SUSPEND_DELAY_MS	3000
-#define INTEL_MASTER_RESET_ITERATIONS	10
-
-/*
- * debug/config flags for the Intel SoundWire Master.
- *
- * Since we may have multiple masters active, we can have up to 8
- * flags reused in each byte, with master0 using the ls-byte, etc.
- */
-
-#define SDW_INTEL_MASTER_DISABLE_PM_RUNTIME		BIT(0)
-#define SDW_INTEL_MASTER_DISABLE_CLOCK_STOP		BIT(1)
-#define SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE	BIT(2)
-#define SDW_INTEL_MASTER_DISABLE_MULTI_LINK		BIT(3)
-
-static int md_flags;
-module_param_named(sdw_md_flags, md_flags, int, 0444);
-MODULE_PARM_DESC(sdw_md_flags, "SoundWire Intel Master device flags (0x0 all off)");
 
 enum intel_pdi_type {
 	INTEL_PDI_IN = 0,
@@ -745,10 +721,10 @@ static int intel_free_stream(struct sdw_intel *sdw,
  * bank switch routines
  */
 
-static int intel_pre_bank_switch(struct sdw_bus *bus)
+static int intel_pre_bank_switch(struct sdw_intel *sdw)
 {
-	struct sdw_cdns *cdns = bus_to_cdns(bus);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_cdns *cdns = &sdw->cdns;
+	struct sdw_bus *bus = &cdns->bus;
 
 	/* Write to register only for multi-link */
 	if (!bus->multi_link)
@@ -759,10 +735,10 @@ static int intel_pre_bank_switch(struct sdw_bus *bus)
 	return 0;
 }
 
-static int intel_post_bank_switch(struct sdw_bus *bus)
+static int intel_post_bank_switch(struct sdw_intel *sdw)
 {
-	struct sdw_cdns *cdns = bus_to_cdns(bus);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_cdns *cdns = &sdw->cdns;
+	struct sdw_bus *bus = &cdns->bus;
 	void __iomem *shim = sdw->link_res->shim;
 	int sync_reg, ret;
 
@@ -824,15 +800,15 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 {
 	struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
 	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_cdns_dma_data *dma;
+	struct sdw_cdns_dai_runtime *dai_runtime;
 	struct sdw_cdns_pdi *pdi;
 	struct sdw_stream_config sconfig;
 	struct sdw_port_config *pconfig;
 	int ch, dir;
 	int ret;
 
-	dma = snd_soc_dai_get_dma_data(dai, substream);
-	if (!dma)
+	dai_runtime = cdns->dai_runtime_array[dai->id];
+	if (!dai_runtime)
 		return -EIO;
 
 	ch = params_channels(params);
@@ -854,10 +830,10 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	sdw_cdns_config_stream(cdns, ch, dir, pdi);
 
 	/* store pdi and hw_params, may be needed in prepare step */
-	dma->paused = false;
-	dma->suspended = false;
-	dma->pdi = pdi;
-	dma->hw_params = params;
+	dai_runtime->paused = false;
+	dai_runtime->suspended = false;
+	dai_runtime->pdi = pdi;
+	dai_runtime->hw_params = params;
 
 	/* Inform DSP about PDI stream number */
 	ret = intel_params_stream(sdw, substream->stream, dai, params,
@@ -869,7 +845,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	sconfig.direction = dir;
 	sconfig.ch_count = ch;
 	sconfig.frame_rate = params_rate(params);
-	sconfig.type = dma->stream_type;
+	sconfig.type = dai_runtime->stream_type;
 
 	sconfig.bps = snd_pcm_format_width(params_format(params));
 
@@ -884,7 +860,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	pconfig->ch_mask = (1 << ch) - 1;
 
 	ret = sdw_stream_add_master(&cdns->bus, &sconfig,
-				    pconfig, 1, dma->stream);
+				    pconfig, 1, dai_runtime->stream);
 	if (ret)
 		dev_err(cdns->dev, "add master to stream failed:%d\n", ret);
 
@@ -898,19 +874,19 @@ static int intel_prepare(struct snd_pcm_substream *substream,
 {
 	struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
 	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_cdns_dma_data *dma;
+	struct sdw_cdns_dai_runtime *dai_runtime;
 	int ch, dir;
 	int ret = 0;
 
-	dma = snd_soc_dai_get_dma_data(dai, substream);
-	if (!dma) {
-		dev_err(dai->dev, "failed to get dma data in %s\n",
+	dai_runtime = cdns->dai_runtime_array[dai->id];
+	if (!dai_runtime) {
+		dev_err(dai->dev, "failed to get dai runtime in %s\n",
 			__func__);
 		return -EIO;
 	}
 
-	if (dma->suspended) {
-		dma->suspended = false;
+	if (dai_runtime->suspended) {
+		dai_runtime->suspended = false;
 
 		/*
 		 * .prepare() is called after system resume, where we
@@ -921,21 +897,21 @@ static int intel_prepare(struct snd_pcm_substream *substream,
 		 */
 
 		/* configure stream */
-		ch = params_channels(dma->hw_params);
+		ch = params_channels(dai_runtime->hw_params);
 		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
 			dir = SDW_DATA_DIR_RX;
 		else
 			dir = SDW_DATA_DIR_TX;
 
-		intel_pdi_shim_configure(sdw, dma->pdi);
-		intel_pdi_alh_configure(sdw, dma->pdi);
-		sdw_cdns_config_stream(cdns, ch, dir, dma->pdi);
+		intel_pdi_shim_configure(sdw, dai_runtime->pdi);
+		intel_pdi_alh_configure(sdw, dai_runtime->pdi);
+		sdw_cdns_config_stream(cdns, ch, dir, dai_runtime->pdi);
 
 		/* Inform DSP about PDI stream number */
 		ret = intel_params_stream(sdw, substream->stream, dai,
-					  dma->hw_params,
+					  dai_runtime->hw_params,
 					  sdw->instance,
-					  dma->pdi->intel_alh_id);
+					  dai_runtime->pdi->intel_alh_id);
 	}
 
 	return ret;
@@ -946,11 +922,11 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
 {
 	struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
 	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_cdns_dma_data *dma;
+	struct sdw_cdns_dai_runtime *dai_runtime;
 	int ret;
 
-	dma = snd_soc_dai_get_dma_data(dai, substream);
-	if (!dma)
+	dai_runtime = cdns->dai_runtime_array[dai->id];
+	if (!dai_runtime)
 		return -EIO;
 
 	/*
@@ -959,10 +935,10 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
 	 * DEPREPARED for the first cpu-dai and to RELEASED for the last
 	 * cpu-dai.
 	 */
-	ret = sdw_stream_remove_master(&cdns->bus, dma->stream);
+	ret = sdw_stream_remove_master(&cdns->bus, dai_runtime->stream);
 	if (ret < 0) {
 		dev_err(dai->dev, "remove master from stream %s failed: %d\n",
-			dma->stream->name, ret);
+			dai_runtime->stream->name, ret);
 		return ret;
 	}
 
@@ -972,8 +948,8 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
 		return ret;
 	}
 
-	dma->hw_params = NULL;
-	dma->pdi = NULL;
+	dai_runtime->hw_params = NULL;
+	dai_runtime->pdi = NULL;
 
 	return 0;
 }
@@ -996,17 +972,14 @@ static int intel_pcm_set_sdw_stream(struct snd_soc_dai *dai,
 static void *intel_get_sdw_stream(struct snd_soc_dai *dai,
 				  int direction)
 {
-	struct sdw_cdns_dma_data *dma;
-
-	if (direction == SNDRV_PCM_STREAM_PLAYBACK)
-		dma = dai->playback_dma_data;
-	else
-		dma = dai->capture_dma_data;
+	struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
+	struct sdw_cdns_dai_runtime *dai_runtime;
 
-	if (!dma)
+	dai_runtime = cdns->dai_runtime_array[dai->id];
+	if (!dai_runtime)
 		return ERR_PTR(-EINVAL);
 
-	return dma->stream;
+	return dai_runtime->stream;
 }
 
 static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai)
@@ -1014,7 +987,7 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
 	struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
 	struct sdw_intel *sdw = cdns_to_intel(cdns);
 	struct sdw_intel_link_res *res = sdw->link_res;
-	struct sdw_cdns_dma_data *dma;
+	struct sdw_cdns_dai_runtime *dai_runtime;
 	int ret = 0;
 
 	/*
@@ -1025,9 +998,9 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
 	if (res->ops && res->ops->trigger)
 		res->ops->trigger(dai, cmd, substream->stream);
 
-	dma = snd_soc_dai_get_dma_data(dai, substream);
-	if (!dma) {
-		dev_err(dai->dev, "failed to get dma data in %s\n",
+	dai_runtime = cdns->dai_runtime_array[dai->id];
+	if (!dai_runtime) {
+		dev_err(dai->dev, "failed to get dai runtime in %s\n",
 			__func__);
 		return -EIO;
 	}
@@ -1042,17 +1015,17 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
 		 * the .trigger callback is used to track the suspend case only.
 		 */
 
-		dma->suspended = true;
+		dai_runtime->suspended = true;
 
 		ret = intel_free_stream(sdw, substream->stream, dai, sdw->instance);
 		break;
 
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		dma->paused = true;
+		dai_runtime->paused = true;
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		dma->paused = false;
+		dai_runtime->paused = false;
 		break;
 	default:
 		break;
@@ -1091,27 +1064,21 @@ static int intel_component_dais_suspend(struct snd_soc_component *component)
 	for_each_component_dais(component, dai) {
 		struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
 		struct sdw_intel *sdw = cdns_to_intel(cdns);
-		struct sdw_cdns_dma_data *dma;
-		int stream;
+		struct sdw_cdns_dai_runtime *dai_runtime;
 		int ret;
 
-		dma = dai->playback_dma_data;
-		stream = SNDRV_PCM_STREAM_PLAYBACK;
-		if (!dma) {
-			dma = dai->capture_dma_data;
-			stream = SNDRV_PCM_STREAM_CAPTURE;
-		}
+		dai_runtime = cdns->dai_runtime_array[dai->id];
 
-		if (!dma)
+		if (!dai_runtime)
 			continue;
 
-		if (dma->suspended)
+		if (dai_runtime->suspended)
 			continue;
 
-		if (dma->paused) {
-			dma->suspended = true;
+		if (dai_runtime->paused) {
+			dai_runtime->suspended = true;
 
-			ret = intel_free_stream(sdw, stream, dai, sdw->instance);
+			ret = intel_free_stream(sdw, dai_runtime->direction, dai, sdw->instance);
 			if (ret < 0)
 				return ret;
 		}
@@ -1178,6 +1145,7 @@ static int intel_create_dai(struct sdw_cdns *cdns,
 
 static int intel_register_dai(struct sdw_intel *sdw)
 {
+	struct sdw_cdns_dai_runtime **dai_runtime_array;
 	struct sdw_cdns_stream_config config;
 	struct sdw_cdns *cdns = &sdw->cdns;
 	struct sdw_cdns_streams *stream;
@@ -1195,6 +1163,13 @@ static int intel_register_dai(struct sdw_intel *sdw)
 	/* DAIs are created based on total number of PDIs supported */
 	num_dai = cdns->pcm.num_pdi;
 
+	dai_runtime_array = devm_kcalloc(cdns->dev, num_dai,
+					 sizeof(struct sdw_cdns_dai_runtime *),
+					 GFP_KERNEL);
+	if (!dai_runtime_array)
+		return -ENOMEM;
+	cdns->dai_runtime_array = dai_runtime_array;
+
 	dais = devm_kcalloc(cdns->dev, num_dai, sizeof(*dais), GFP_KERNEL);
 	if (!dais)
 		return -ENOMEM;
@@ -1423,620 +1398,26 @@ static int intel_stop_bus(struct sdw_intel *sdw, bool clock_stop)
 	return 0;
 }
 
-static int sdw_master_read_intel_prop(struct sdw_bus *bus)
-{
-	struct sdw_master_prop *prop = &bus->prop;
-	struct fwnode_handle *link;
-	char name[32];
-	u32 quirk_mask;
-
-	/* Find master handle */
-	snprintf(name, sizeof(name),
-		 "mipi-sdw-link-%d-subproperties", bus->link_id);
-
-	link = device_get_named_child_node(bus->dev, name);
-	if (!link) {
-		dev_err(bus->dev, "Master node %s not found\n", name);
-		return -EIO;
-	}
-
-	fwnode_property_read_u32(link,
-				 "intel-sdw-ip-clock",
-				 &prop->mclk_freq);
-
-	/* the values reported by BIOS are the 2x clock, not the bus clock */
-	prop->mclk_freq /= 2;
-
-	fwnode_property_read_u32(link,
-				 "intel-quirk-mask",
-				 &quirk_mask);
-
-	if (quirk_mask & SDW_INTEL_QUIRK_MASK_BUS_DISABLE)
-		prop->hw_disabled = true;
+const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops = {
+	.debugfs_init = intel_debugfs_init,
+	.debugfs_exit = intel_debugfs_exit,
 
-	prop->quirks = SDW_MASTER_QUIRKS_CLEAR_INITIAL_CLASH |
-		SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY;
+	.register_dai = intel_register_dai,
 
-	return 0;
-}
+	.check_clock_stop = intel_check_clock_stop,
+	.start_bus = intel_start_bus,
+	.start_bus_after_reset = intel_start_bus_after_reset,
+	.start_bus_after_clock_stop = intel_start_bus_after_clock_stop,
+	.stop_bus = intel_stop_bus,
 
-static int intel_prop_read(struct sdw_bus *bus)
-{
-	/* Initialize with default handler to read all DisCo properties */
-	sdw_master_read_prop(bus);
+	.link_power_up = intel_link_power_up,
+	.link_power_down = intel_link_power_down,
 
-	/* read Intel-specific properties */
-	sdw_master_read_intel_prop(bus);
+	.shim_check_wake = intel_shim_check_wake,
+	.shim_wake = intel_shim_wake,
 
-	return 0;
-}
-
-static struct sdw_master_ops sdw_intel_ops = {
-	.read_prop = intel_prop_read,
-	.override_adr = sdw_dmi_override_adr,
-	.xfer_msg = cdns_xfer_msg,
-	.xfer_msg_defer = cdns_xfer_msg_defer,
-	.reset_page_addr = cdns_reset_page_addr,
-	.set_bus_conf = cdns_bus_conf,
 	.pre_bank_switch = intel_pre_bank_switch,
 	.post_bank_switch = intel_post_bank_switch,
-	.read_ping_status = cdns_read_ping_status,
-};
-
-/*
- * probe and init (aux_dev_id argument is required by function prototype but not used)
- */
-static int intel_link_probe(struct auxiliary_device *auxdev,
-			    const struct auxiliary_device_id *aux_dev_id)
-
-{
-	struct device *dev = &auxdev->dev;
-	struct sdw_intel_link_dev *ldev = auxiliary_dev_to_sdw_intel_link_dev(auxdev);
-	struct sdw_intel *sdw;
-	struct sdw_cdns *cdns;
-	struct sdw_bus *bus;
-	int ret;
-
-	sdw = devm_kzalloc(dev, sizeof(*sdw), GFP_KERNEL);
-	if (!sdw)
-		return -ENOMEM;
-
-	cdns = &sdw->cdns;
-	bus = &cdns->bus;
-
-	sdw->instance = auxdev->id;
-	sdw->link_res = &ldev->link_res;
-	cdns->dev = dev;
-	cdns->registers = sdw->link_res->registers;
-	cdns->instance = sdw->instance;
-	cdns->msg_count = 0;
-
-	bus->link_id = auxdev->id;
-	bus->dev_num_ida_min = INTEL_DEV_NUM_IDA_MIN;
-	bus->clk_stop_timeout = 1;
-
-	sdw_cdns_probe(cdns);
-
-	/* Set ops */
-	bus->ops = &sdw_intel_ops;
-
-	/* set driver data, accessed by snd_soc_dai_get_drvdata() */
-	auxiliary_set_drvdata(auxdev, cdns);
-
-	/* use generic bandwidth allocation algorithm */
-	sdw->cdns.bus.compute_params = sdw_compute_params;
-
-	/* avoid resuming from pm_runtime suspend if it's not required */
-	dev_pm_set_driver_flags(dev, DPM_FLAG_SMART_SUSPEND);
-
-	ret = sdw_bus_master_add(bus, dev, dev->fwnode);
-	if (ret) {
-		dev_err(dev, "sdw_bus_master_add fail: %d\n", ret);
-		return ret;
-	}
-
-	if (bus->prop.hw_disabled)
-		dev_info(dev,
-			 "SoundWire master %d is disabled, will be ignored\n",
-			 bus->link_id);
-	/*
-	 * Ignore BIOS err_threshold, it's a really bad idea when dealing
-	 * with multiple hardware synchronized links
-	 */
-	bus->prop.err_threshold = 0;
-
-	return 0;
-}
-
-int intel_link_startup(struct auxiliary_device *auxdev)
-{
-	struct device *dev = &auxdev->dev;
-	struct sdw_cdns *cdns = auxiliary_get_drvdata(auxdev);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_bus *bus = &cdns->bus;
-	int link_flags;
-	bool multi_link;
-	u32 clock_stop_quirks;
-	int ret;
-
-	if (bus->prop.hw_disabled) {
-		dev_info(dev,
-			 "SoundWire master %d is disabled, ignoring\n",
-			 sdw->instance);
-		return 0;
-	}
-
-	link_flags = md_flags >> (bus->link_id * 8);
-	multi_link = !(link_flags & SDW_INTEL_MASTER_DISABLE_MULTI_LINK);
-	if (!multi_link) {
-		dev_dbg(dev, "Multi-link is disabled\n");
-	} else {
-		/*
-		 * hardware-based synchronization is required regardless
-		 * of the number of segments used by a stream: SSP-based
-		 * synchronization is gated by gsync when the multi-master
-		 * mode is set.
-		 */
-		bus->hw_sync_min_links = 1;
-	}
-	bus->multi_link = multi_link;
-
-	/* Initialize shim, controller */
-	ret = intel_link_power_up(sdw);
-	if (ret)
-		goto err_init;
-
-	/* Register DAIs */
-	ret = intel_register_dai(sdw);
-	if (ret) {
-		dev_err(dev, "DAI registration failed: %d\n", ret);
-		goto err_power_up;
-	}
-
-	intel_debugfs_init(sdw);
-
-	/* start bus */
-	ret = intel_start_bus(sdw);
-	if (ret) {
-		dev_err(dev, "bus start failed: %d\n", ret);
-		goto err_power_up;
-	}
-
-	/* Enable runtime PM */
-	if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME)) {
-		pm_runtime_set_autosuspend_delay(dev,
-						 INTEL_MASTER_SUSPEND_DELAY_MS);
-		pm_runtime_use_autosuspend(dev);
-		pm_runtime_mark_last_busy(dev);
-
-		pm_runtime_set_active(dev);
-		pm_runtime_enable(dev);
-	}
-
-	clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-	if (clock_stop_quirks & SDW_INTEL_CLK_STOP_NOT_ALLOWED) {
-		/*
-		 * To keep the clock running we need to prevent
-		 * pm_runtime suspend from happening by increasing the
-		 * reference count.
-		 * This quirk is specified by the parent PCI device in
-		 * case of specific latency requirements. It will have
-		 * no effect if pm_runtime is disabled by the user via
-		 * a module parameter for testing purposes.
-		 */
-		pm_runtime_get_noresume(dev);
-	}
-
-	/*
-	 * The runtime PM status of Slave devices is "Unsupported"
-	 * until they report as ATTACHED. If they don't, e.g. because
-	 * there are no Slave devices populated or if the power-on is
-	 * delayed or dependent on a power switch, the Master will
-	 * remain active and prevent its parent from suspending.
-	 *
-	 * Conditionally force the pm_runtime core to re-evaluate the
-	 * Master status in the absence of any Slave activity. A quirk
-	 * is provided to e.g. deal with Slaves that may be powered on
-	 * with a delay. A more complete solution would require the
-	 * definition of Master properties.
-	 */
-	if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE))
-		pm_runtime_idle(dev);
-
-	sdw->startup_done = true;
-	return 0;
-
-err_power_up:
-	intel_link_power_down(sdw);
-err_init:
-	return ret;
-}
-
-static void intel_link_remove(struct auxiliary_device *auxdev)
-{
-	struct sdw_cdns *cdns = auxiliary_get_drvdata(auxdev);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_bus *bus = &cdns->bus;
-
-	/*
-	 * Since pm_runtime is already disabled, we don't decrease
-	 * the refcount when the clock_stop_quirk is
-	 * SDW_INTEL_CLK_STOP_NOT_ALLOWED
-	 */
-	if (!bus->prop.hw_disabled) {
-		intel_debugfs_exit(sdw);
-		sdw_cdns_enable_interrupt(cdns, false);
-	}
-	sdw_bus_master_delete(bus);
-}
-
-int intel_link_process_wakeen_event(struct auxiliary_device *auxdev)
-{
-	struct device *dev = &auxdev->dev;
-	struct sdw_intel *sdw;
-	struct sdw_bus *bus;
-
-	sdw = auxiliary_get_drvdata(auxdev);
-	bus = &sdw->cdns.bus;
-
-	if (bus->prop.hw_disabled || !sdw->startup_done) {
-		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
-			bus->link_id);
-		return 0;
-	}
-
-	if (!intel_shim_check_wake(sdw))
-		return 0;
-
-	/* disable WAKEEN interrupt ASAP to prevent interrupt flood */
-	intel_shim_wake(sdw, false);
-
-	/*
-	 * resume the Master, which will generate a bus reset and result in
-	 * Slaves re-attaching and be re-enumerated. The SoundWire physical
-	 * device which generated the wake will trigger an interrupt, which
-	 * will in turn cause the corresponding Linux Slave device to be
-	 * resumed and the Slave codec driver to check the status.
-	 */
-	pm_request_resume(dev);
-
-	return 0;
-}
-
-/*
- * PM calls
- */
-
-static int intel_resume_child_device(struct device *dev, void *data)
-{
-	int ret;
-	struct sdw_slave *slave = dev_to_sdw_dev(dev);
-
-	if (!slave->probed) {
-		dev_dbg(dev, "skipping device, no probed driver\n");
-		return 0;
-	}
-	if (!slave->dev_num_sticky) {
-		dev_dbg(dev, "skipping device, never detected on bus\n");
-		return 0;
-	}
-
-	ret = pm_request_resume(dev);
-	if (ret < 0)
-		dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
-
-	return ret;
-}
-
-static int __maybe_unused intel_pm_prepare(struct device *dev)
-{
-	struct sdw_cdns *cdns = dev_get_drvdata(dev);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_bus *bus = &cdns->bus;
-	u32 clock_stop_quirks;
-	int ret;
-
-	if (bus->prop.hw_disabled || !sdw->startup_done) {
-		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
-			bus->link_id);
-		return 0;
-	}
-
-	clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-
-	if (pm_runtime_suspended(dev) &&
-	    pm_runtime_suspended(dev->parent) &&
-	    ((clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) ||
-	     !clock_stop_quirks)) {
-		/*
-		 * if we've enabled clock stop, and the parent is suspended, the SHIM registers
-		 * are not accessible and the shim wake cannot be disabled.
-		 * The only solution is to resume the entire bus to full power
-		 */
-
-		/*
-		 * If any operation in this block fails, we keep going since we don't want
-		 * to prevent system suspend from happening and errors should be recoverable
-		 * on resume.
-		 */
-
-		/*
-		 * first resume the device for this link. This will also by construction
-		 * resume the PCI parent device.
-		 */
-		ret = pm_request_resume(dev);
-		if (ret < 0) {
-			dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
-			return 0;
-		}
-
-		/*
-		 * Continue resuming the entire bus (parent + child devices) to exit
-		 * the clock stop mode. If there are no devices connected on this link
-		 * this is a no-op.
-		 * The resume to full power could have been implemented with a .prepare
-		 * step in SoundWire codec drivers. This would however require a lot
-		 * of code to handle an Intel-specific corner case. It is simpler in
-		 * practice to add a loop at the link level.
-		 */
-		ret = device_for_each_child(bus->dev, NULL, intel_resume_child_device);
-
-		if (ret < 0)
-			dev_err(dev, "%s: intel_resume_child_device failed: %d\n", __func__, ret);
-	}
-
-	return 0;
-}
-
-static int __maybe_unused intel_suspend(struct device *dev)
-{
-	struct sdw_cdns *cdns = dev_get_drvdata(dev);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_bus *bus = &cdns->bus;
-	u32 clock_stop_quirks;
-	int ret;
-
-	if (bus->prop.hw_disabled || !sdw->startup_done) {
-		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
-			bus->link_id);
-		return 0;
-	}
-
-	if (pm_runtime_suspended(dev)) {
-		dev_dbg(dev, "pm_runtime status: suspended\n");
-
-		clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-
-		if ((clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) ||
-		    !clock_stop_quirks) {
-
-			if (pm_runtime_suspended(dev->parent)) {
-				/*
-				 * paranoia check: this should not happen with the .prepare
-				 * resume to full power
-				 */
-				dev_err(dev, "%s: invalid config: parent is suspended\n", __func__);
-			} else {
-				intel_shim_wake(sdw, false);
-			}
-		}
-
-		return 0;
-	}
-
-	ret = intel_stop_bus(sdw, false);
-	if (ret < 0) {
-		dev_err(dev, "%s: cannot stop bus: %d\n", __func__, ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int __maybe_unused intel_suspend_runtime(struct device *dev)
-{
-	struct sdw_cdns *cdns = dev_get_drvdata(dev);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_bus *bus = &cdns->bus;
-	u32 clock_stop_quirks;
-	int ret;
-
-	if (bus->prop.hw_disabled || !sdw->startup_done) {
-		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
-			bus->link_id);
-		return 0;
-	}
-
-	clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-
-	if (clock_stop_quirks & SDW_INTEL_CLK_STOP_TEARDOWN) {
-		ret = intel_stop_bus(sdw, false);
-		if (ret < 0) {
-			dev_err(dev, "%s: cannot stop bus during teardown: %d\n",
-				__func__, ret);
-			return ret;
-		}
-	} else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET || !clock_stop_quirks) {
-		ret = intel_stop_bus(sdw, true);
-		if (ret < 0) {
-			dev_err(dev, "%s: cannot stop bus during clock_stop: %d\n",
-				__func__, ret);
-			return ret;
-		}
-	} else {
-		dev_err(dev, "%s clock_stop_quirks %x unsupported\n",
-			__func__, clock_stop_quirks);
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static int __maybe_unused intel_resume(struct device *dev)
-{
-	struct sdw_cdns *cdns = dev_get_drvdata(dev);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_bus *bus = &cdns->bus;
-	int link_flags;
-	int ret;
-
-	if (bus->prop.hw_disabled || !sdw->startup_done) {
-		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
-			bus->link_id);
-		return 0;
-	}
-
-	link_flags = md_flags >> (bus->link_id * 8);
-
-	if (pm_runtime_suspended(dev)) {
-		dev_dbg(dev, "pm_runtime status was suspended, forcing active\n");
-
-		/* follow required sequence from runtime_pm.rst */
-		pm_runtime_disable(dev);
-		pm_runtime_set_active(dev);
-		pm_runtime_mark_last_busy(dev);
-		pm_runtime_enable(dev);
-
-		link_flags = md_flags >> (bus->link_id * 8);
-
-		if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE))
-			pm_runtime_idle(dev);
-	}
-
-	ret = intel_link_power_up(sdw);
-	if (ret) {
-		dev_err(dev, "%s failed: %d\n", __func__, ret);
-		return ret;
-	}
-
-	/*
-	 * make sure all Slaves are tagged as UNATTACHED and provide
-	 * reason for reinitialization
-	 */
-	sdw_clear_slave_status(bus, SDW_UNATTACH_REQUEST_MASTER_RESET);
-
-	ret = intel_start_bus(sdw);
-	if (ret < 0) {
-		dev_err(dev, "cannot start bus during resume\n");
-		intel_link_power_down(sdw);
-		return ret;
-	}
-
-	/*
-	 * after system resume, the pm_runtime suspend() may kick in
-	 * during the enumeration, before any children device force the
-	 * master device to remain active.  Using pm_runtime_get()
-	 * routines is not really possible, since it'd prevent the
-	 * master from suspending.
-	 * A reasonable compromise is to update the pm_runtime
-	 * counters and delay the pm_runtime suspend by several
-	 * seconds, by when all enumeration should be complete.
-	 */
-	pm_runtime_mark_last_busy(dev);
-
-	return 0;
-}
-
-static int __maybe_unused intel_resume_runtime(struct device *dev)
-{
-	struct sdw_cdns *cdns = dev_get_drvdata(dev);
-	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_bus *bus = &cdns->bus;
-	u32 clock_stop_quirks;
-	int ret;
-
-	if (bus->prop.hw_disabled || !sdw->startup_done) {
-		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
-			bus->link_id);
-		return 0;
-	}
-
-	/* unconditionally disable WAKEEN interrupt */
-	intel_shim_wake(sdw, false);
-
-	clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-
-	if (clock_stop_quirks & SDW_INTEL_CLK_STOP_TEARDOWN) {
-		ret = intel_link_power_up(sdw);
-		if (ret) {
-			dev_err(dev, "%s: power_up failed after teardown: %d\n", __func__, ret);
-			return ret;
-		}
-
-		/*
-		 * make sure all Slaves are tagged as UNATTACHED and provide
-		 * reason for reinitialization
-		 */
-		sdw_clear_slave_status(bus, SDW_UNATTACH_REQUEST_MASTER_RESET);
-
-		ret = intel_start_bus(sdw);
-		if (ret < 0) {
-			dev_err(dev, "%s: cannot start bus after teardown: %d\n", __func__, ret);
-			intel_link_power_down(sdw);
-			return ret;
-		}
-
-
-	} else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) {
-		ret = intel_link_power_up(sdw);
-		if (ret) {
-			dev_err(dev, "%s: power_up failed after bus reset: %d\n", __func__, ret);
-			return ret;
-		}
-
-		ret = intel_start_bus_after_reset(sdw);
-		if (ret < 0) {
-			dev_err(dev, "%s: cannot start bus after reset: %d\n", __func__, ret);
-			intel_link_power_down(sdw);
-			return ret;
-		}
-	} else if (!clock_stop_quirks) {
-
-		intel_check_clock_stop(sdw);
-
-		ret = intel_link_power_up(sdw);
-		if (ret) {
-			dev_err(dev, "%s: power_up failed: %d\n", __func__, ret);
-			return ret;
-		}
-
-		ret = intel_start_bus_after_clock_stop(sdw);
-		if (ret < 0) {
-			dev_err(dev, "%s: cannot start bus after clock stop: %d\n", __func__, ret);
-			intel_link_power_down(sdw);
-			return ret;
-		}
-	} else {
-		dev_err(dev, "%s: clock_stop_quirks %x unsupported\n",
-			__func__, clock_stop_quirks);
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static const struct dev_pm_ops intel_pm = {
-	.prepare = intel_pm_prepare,
-	SET_SYSTEM_SLEEP_PM_OPS(intel_suspend, intel_resume)
-	SET_RUNTIME_PM_OPS(intel_suspend_runtime, intel_resume_runtime, NULL)
-};
-
-static const struct auxiliary_device_id intel_link_id_table[] = {
-	{ .name = "soundwire_intel.link" },
-	{},
-};
-MODULE_DEVICE_TABLE(auxiliary, intel_link_id_table);
-
-static struct auxiliary_driver sdw_intel_drv = {
-	.probe = intel_link_probe,
-	.remove = intel_link_remove,
-	.driver = {
-		/* auxiliary_driver_register() sets .name to be the modname */
-		.pm = &intel_pm,
-	},
-	.id_table = intel_link_id_table
 };
-module_auxiliary_driver(sdw_intel_drv);
+EXPORT_SYMBOL_NS(sdw_intel_cnl_hw_ops, SOUNDWIRE_INTEL);
 
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_DESCRIPTION("Intel Soundwire Link Driver");
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
index cd93a44dba9a13..de9883313c8f28 100644
--- a/drivers/soundwire/intel.h
+++ b/drivers/soundwire/intel.h
@@ -7,6 +7,7 @@
 /**
  * struct sdw_intel_link_res - Soundwire Intel link resource structure,
  * typically populated by the controller driver.
+ * @hw_ops: platform-specific ops
  * @mmio_base: mmio base of SoundWire registers
  * @registers: Link IO registers base
  * @shim: Audio shim pointer
@@ -22,6 +23,8 @@
  * @list: used to walk-through all masters exposed by the same controller
  */
 struct sdw_intel_link_res {
+	const struct sdw_intel_hw_ops *hw_ops;
+
 	void __iomem *mmio_base; /* not strictly needed, useful for debug */
 	void __iomem *registers;
 	void __iomem *shim;
@@ -47,15 +50,92 @@ struct sdw_intel {
 #endif
 };
 
-int intel_link_startup(struct auxiliary_device *auxdev);
-int intel_link_process_wakeen_event(struct auxiliary_device *auxdev);
+#define cdns_to_intel(_cdns) container_of(_cdns, struct sdw_intel, cdns)
 
-struct sdw_intel_link_dev {
-	struct auxiliary_device auxdev;
-	struct sdw_intel_link_res link_res;
-};
+#define INTEL_MASTER_RESET_ITERATIONS	10
+
+#define SDW_INTEL_CHECK_OPS(sdw, cb)	((sdw) && (sdw)->link_res && (sdw)->link_res->hw_ops && \
+					 (sdw)->link_res->hw_ops->cb)
+#define SDW_INTEL_OPS(sdw, cb)		((sdw)->link_res->hw_ops->cb)
+
+static inline void sdw_intel_debugfs_init(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, debugfs_init))
+		SDW_INTEL_OPS(sdw, debugfs_init)(sdw);
+}
+
+static inline void sdw_intel_debugfs_exit(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, debugfs_exit))
+		SDW_INTEL_OPS(sdw, debugfs_exit)(sdw);
+}
+
+static inline int sdw_intel_register_dai(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, register_dai))
+		return SDW_INTEL_OPS(sdw, register_dai)(sdw);
+	return -ENOTSUPP;
+}
+
+static inline void sdw_intel_check_clock_stop(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, check_clock_stop))
+		SDW_INTEL_OPS(sdw, check_clock_stop)(sdw);
+}
+
+static inline int sdw_intel_start_bus(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, start_bus))
+		return SDW_INTEL_OPS(sdw, start_bus)(sdw);
+	return -ENOTSUPP;
+}
+
+static inline int sdw_intel_start_bus_after_reset(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, start_bus_after_reset))
+		return SDW_INTEL_OPS(sdw, start_bus_after_reset)(sdw);
+	return -ENOTSUPP;
+}
+
+static inline int sdw_intel_start_bus_after_clock_stop(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, start_bus_after_clock_stop))
+		return SDW_INTEL_OPS(sdw, start_bus_after_clock_stop)(sdw);
+	return -ENOTSUPP;
+}
+
+static inline int sdw_intel_stop_bus(struct sdw_intel *sdw, bool clock_stop)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, stop_bus))
+		return SDW_INTEL_OPS(sdw, stop_bus)(sdw, clock_stop);
+	return -ENOTSUPP;
+}
+
+static inline int sdw_intel_link_power_up(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, link_power_up))
+		return SDW_INTEL_OPS(sdw, link_power_up)(sdw);
+	return -ENOTSUPP;
+}
+
+static inline int sdw_intel_link_power_down(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, link_power_down))
+		return SDW_INTEL_OPS(sdw, link_power_down)(sdw);
+	return -ENOTSUPP;
+}
+
+static inline int sdw_intel_shim_check_wake(struct sdw_intel *sdw)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, shim_check_wake))
+		return SDW_INTEL_OPS(sdw, shim_check_wake)(sdw);
+	return -ENOTSUPP;
+}
 
-#define auxiliary_dev_to_sdw_intel_link_dev(auxiliary_dev) \
-	container_of(auxiliary_dev, struct sdw_intel_link_dev, auxdev)
+static inline void sdw_intel_shim_wake(struct sdw_intel *sdw, bool wake_enable)
+{
+	if (SDW_INTEL_CHECK_OPS(sdw, shim_wake))
+		SDW_INTEL_OPS(sdw, shim_wake)(sdw, wake_enable);
+}
 
 #endif /* __SDW_INTEL_LOCAL_H */
diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
new file mode 100644
index 00000000000000..96c6b2112feb6f
--- /dev/null
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -0,0 +1,678 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-22 Intel Corporation.
+
+/*
+ * Soundwire Intel Manager Driver
+ */
+
+#include <linux/acpi.h>
+#include <linux/debugfs.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/auxiliary_bus.h>
+#include <sound/pcm_params.h>
+#include <linux/pm_runtime.h>
+#include <sound/soc.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_intel.h>
+#include "cadence_master.h"
+#include "bus.h"
+#include "intel.h"
+#include "intel_auxdevice.h"
+
+/* IDA min selected to avoid conflicts with HDaudio/iDISP SDI values */
+#define INTEL_DEV_NUM_IDA_MIN           4
+
+#define INTEL_MASTER_SUSPEND_DELAY_MS	3000
+
+/*
+ * debug/config flags for the Intel SoundWire Master.
+ *
+ * Since we may have multiple masters active, we can have up to 8
+ * flags reused in each byte, with master0 using the ls-byte, etc.
+ */
+
+#define SDW_INTEL_MASTER_DISABLE_PM_RUNTIME		BIT(0)
+#define SDW_INTEL_MASTER_DISABLE_CLOCK_STOP		BIT(1)
+#define SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE	BIT(2)
+#define SDW_INTEL_MASTER_DISABLE_MULTI_LINK		BIT(3)
+
+static int md_flags;
+module_param_named(sdw_md_flags, md_flags, int, 0444);
+MODULE_PARM_DESC(sdw_md_flags, "SoundWire Intel Master device flags (0x0 all off)");
+
+static int generic_pre_bank_switch(struct sdw_bus *bus)
+{
+	struct sdw_cdns *cdns = bus_to_cdns(bus);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+
+	return sdw->link_res->hw_ops->pre_bank_switch(sdw);
+}
+
+static int generic_post_bank_switch(struct sdw_bus *bus)
+{
+	struct sdw_cdns *cdns = bus_to_cdns(bus);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+
+	return sdw->link_res->hw_ops->post_bank_switch(sdw);
+}
+
+static int sdw_master_read_intel_prop(struct sdw_bus *bus)
+{
+	struct sdw_master_prop *prop = &bus->prop;
+	struct fwnode_handle *link;
+	char name[32];
+	u32 quirk_mask;
+
+	/* Find master handle */
+	snprintf(name, sizeof(name),
+		 "mipi-sdw-link-%d-subproperties", bus->link_id);
+
+	link = device_get_named_child_node(bus->dev, name);
+	if (!link) {
+		dev_err(bus->dev, "Master node %s not found\n", name);
+		return -EIO;
+	}
+
+	fwnode_property_read_u32(link,
+				 "intel-sdw-ip-clock",
+				 &prop->mclk_freq);
+
+	/* the values reported by BIOS are the 2x clock, not the bus clock */
+	prop->mclk_freq /= 2;
+
+	fwnode_property_read_u32(link,
+				 "intel-quirk-mask",
+				 &quirk_mask);
+
+	if (quirk_mask & SDW_INTEL_QUIRK_MASK_BUS_DISABLE)
+		prop->hw_disabled = true;
+
+	prop->quirks = SDW_MASTER_QUIRKS_CLEAR_INITIAL_CLASH |
+		SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY;
+
+	return 0;
+}
+
+static int intel_prop_read(struct sdw_bus *bus)
+{
+	/* Initialize with default handler to read all DisCo properties */
+	sdw_master_read_prop(bus);
+
+	/* read Intel-specific properties */
+	sdw_master_read_intel_prop(bus);
+
+	return 0;
+}
+
+static struct sdw_master_ops sdw_intel_ops = {
+	.read_prop = intel_prop_read,
+	.override_adr = sdw_dmi_override_adr,
+	.xfer_msg = cdns_xfer_msg,
+	.xfer_msg_defer = cdns_xfer_msg_defer,
+	.reset_page_addr = cdns_reset_page_addr,
+	.set_bus_conf = cdns_bus_conf,
+	.pre_bank_switch = generic_pre_bank_switch,
+	.post_bank_switch = generic_post_bank_switch,
+	.read_ping_status = cdns_read_ping_status,
+};
+
+/*
+ * probe and init (aux_dev_id argument is required by function prototype but not used)
+ */
+static int intel_link_probe(struct auxiliary_device *auxdev,
+			    const struct auxiliary_device_id *aux_dev_id)
+
+{
+	struct device *dev = &auxdev->dev;
+	struct sdw_intel_link_dev *ldev = auxiliary_dev_to_sdw_intel_link_dev(auxdev);
+	struct sdw_intel *sdw;
+	struct sdw_cdns *cdns;
+	struct sdw_bus *bus;
+	int ret;
+
+	sdw = devm_kzalloc(dev, sizeof(*sdw), GFP_KERNEL);
+	if (!sdw)
+		return -ENOMEM;
+
+	cdns = &sdw->cdns;
+	bus = &cdns->bus;
+
+	sdw->instance = auxdev->id;
+	sdw->link_res = &ldev->link_res;
+	cdns->dev = dev;
+	cdns->registers = sdw->link_res->registers;
+	cdns->instance = sdw->instance;
+	cdns->msg_count = 0;
+
+	bus->link_id = auxdev->id;
+	bus->dev_num_ida_min = INTEL_DEV_NUM_IDA_MIN;
+	bus->clk_stop_timeout = 1;
+
+	sdw_cdns_probe(cdns);
+
+	/* Set ops */
+	bus->ops = &sdw_intel_ops;
+
+	/* set driver data, accessed by snd_soc_dai_get_drvdata() */
+	auxiliary_set_drvdata(auxdev, cdns);
+
+	/* use generic bandwidth allocation algorithm */
+	sdw->cdns.bus.compute_params = sdw_compute_params;
+
+	/* avoid resuming from pm_runtime suspend if it's not required */
+	dev_pm_set_driver_flags(dev, DPM_FLAG_SMART_SUSPEND);
+
+	ret = sdw_bus_master_add(bus, dev, dev->fwnode);
+	if (ret) {
+		dev_err(dev, "sdw_bus_master_add fail: %d\n", ret);
+		return ret;
+	}
+
+	if (bus->prop.hw_disabled)
+		dev_info(dev,
+			 "SoundWire master %d is disabled, will be ignored\n",
+			 bus->link_id);
+	/*
+	 * Ignore BIOS err_threshold, it's a really bad idea when dealing
+	 * with multiple hardware synchronized links
+	 */
+	bus->prop.err_threshold = 0;
+
+	return 0;
+}
+
+int intel_link_startup(struct auxiliary_device *auxdev)
+{
+	struct device *dev = &auxdev->dev;
+	struct sdw_cdns *cdns = auxiliary_get_drvdata(auxdev);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_bus *bus = &cdns->bus;
+	int link_flags;
+	bool multi_link;
+	u32 clock_stop_quirks;
+	int ret;
+
+	if (bus->prop.hw_disabled) {
+		dev_info(dev,
+			 "SoundWire master %d is disabled, ignoring\n",
+			 sdw->instance);
+		return 0;
+	}
+
+	link_flags = md_flags >> (bus->link_id * 8);
+	multi_link = !(link_flags & SDW_INTEL_MASTER_DISABLE_MULTI_LINK);
+	if (!multi_link) {
+		dev_dbg(dev, "Multi-link is disabled\n");
+	} else {
+		/*
+		 * hardware-based synchronization is required regardless
+		 * of the number of segments used by a stream: SSP-based
+		 * synchronization is gated by gsync when the multi-master
+		 * mode is set.
+		 */
+		bus->hw_sync_min_links = 1;
+	}
+	bus->multi_link = multi_link;
+
+	/* Initialize shim, controller */
+	ret = sdw_intel_link_power_up(sdw);
+	if (ret)
+		goto err_init;
+
+	/* Register DAIs */
+	ret = sdw_intel_register_dai(sdw);
+	if (ret) {
+		dev_err(dev, "DAI registration failed: %d\n", ret);
+		goto err_power_up;
+	}
+
+	sdw_intel_debugfs_init(sdw);
+
+	/* start bus */
+	ret = sdw_intel_start_bus(sdw);
+	if (ret) {
+		dev_err(dev, "bus start failed: %d\n", ret);
+		goto err_power_up;
+	}
+
+	/* Enable runtime PM */
+	if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME)) {
+		pm_runtime_set_autosuspend_delay(dev,
+						 INTEL_MASTER_SUSPEND_DELAY_MS);
+		pm_runtime_use_autosuspend(dev);
+		pm_runtime_mark_last_busy(dev);
+
+		pm_runtime_set_active(dev);
+		pm_runtime_enable(dev);
+	}
+
+	clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+	if (clock_stop_quirks & SDW_INTEL_CLK_STOP_NOT_ALLOWED) {
+		/*
+		 * To keep the clock running we need to prevent
+		 * pm_runtime suspend from happening by increasing the
+		 * reference count.
+		 * This quirk is specified by the parent PCI device in
+		 * case of specific latency requirements. It will have
+		 * no effect if pm_runtime is disabled by the user via
+		 * a module parameter for testing purposes.
+		 */
+		pm_runtime_get_noresume(dev);
+	}
+
+	/*
+	 * The runtime PM status of Slave devices is "Unsupported"
+	 * until they report as ATTACHED. If they don't, e.g. because
+	 * there are no Slave devices populated or if the power-on is
+	 * delayed or dependent on a power switch, the Master will
+	 * remain active and prevent its parent from suspending.
+	 *
+	 * Conditionally force the pm_runtime core to re-evaluate the
+	 * Master status in the absence of any Slave activity. A quirk
+	 * is provided to e.g. deal with Slaves that may be powered on
+	 * with a delay. A more complete solution would require the
+	 * definition of Master properties.
+	 */
+	if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE))
+		pm_runtime_idle(dev);
+
+	sdw->startup_done = true;
+	return 0;
+
+err_power_up:
+	sdw_intel_link_power_down(sdw);
+err_init:
+	return ret;
+}
+
+static void intel_link_remove(struct auxiliary_device *auxdev)
+{
+	struct sdw_cdns *cdns = auxiliary_get_drvdata(auxdev);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_bus *bus = &cdns->bus;
+
+	/*
+	 * Since pm_runtime is already disabled, we don't decrease
+	 * the refcount when the clock_stop_quirk is
+	 * SDW_INTEL_CLK_STOP_NOT_ALLOWED
+	 */
+	if (!bus->prop.hw_disabled) {
+		sdw_intel_debugfs_exit(sdw);
+		sdw_cdns_enable_interrupt(cdns, false);
+	}
+	sdw_bus_master_delete(bus);
+}
+
+int intel_link_process_wakeen_event(struct auxiliary_device *auxdev)
+{
+	struct device *dev = &auxdev->dev;
+	struct sdw_intel *sdw;
+	struct sdw_bus *bus;
+
+	sdw = auxiliary_get_drvdata(auxdev);
+	bus = &sdw->cdns.bus;
+
+	if (bus->prop.hw_disabled || !sdw->startup_done) {
+		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+			bus->link_id);
+		return 0;
+	}
+
+	if (!sdw_intel_shim_check_wake(sdw))
+		return 0;
+
+	/* disable WAKEEN interrupt ASAP to prevent interrupt flood */
+	sdw_intel_shim_wake(sdw, false);
+
+	/*
+	 * resume the Master, which will generate a bus reset and result in
+	 * Slaves re-attaching and be re-enumerated. The SoundWire physical
+	 * device which generated the wake will trigger an interrupt, which
+	 * will in turn cause the corresponding Linux Slave device to be
+	 * resumed and the Slave codec driver to check the status.
+	 */
+	pm_request_resume(dev);
+
+	return 0;
+}
+
+/*
+ * PM calls
+ */
+
+static int intel_resume_child_device(struct device *dev, void *data)
+{
+	int ret;
+	struct sdw_slave *slave = dev_to_sdw_dev(dev);
+
+	if (!slave->probed) {
+		dev_dbg(dev, "skipping device, no probed driver\n");
+		return 0;
+	}
+	if (!slave->dev_num_sticky) {
+		dev_dbg(dev, "skipping device, never detected on bus\n");
+		return 0;
+	}
+
+	ret = pm_request_resume(dev);
+	if (ret < 0)
+		dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
+
+	return ret;
+}
+
+static int __maybe_unused intel_pm_prepare(struct device *dev)
+{
+	struct sdw_cdns *cdns = dev_get_drvdata(dev);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_bus *bus = &cdns->bus;
+	u32 clock_stop_quirks;
+	int ret;
+
+	if (bus->prop.hw_disabled || !sdw->startup_done) {
+		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+			bus->link_id);
+		return 0;
+	}
+
+	clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+
+	if (pm_runtime_suspended(dev) &&
+	    pm_runtime_suspended(dev->parent) &&
+	    ((clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) ||
+	     !clock_stop_quirks)) {
+		/*
+		 * if we've enabled clock stop, and the parent is suspended, the SHIM registers
+		 * are not accessible and the shim wake cannot be disabled.
+		 * The only solution is to resume the entire bus to full power
+		 */
+
+		/*
+		 * If any operation in this block fails, we keep going since we don't want
+		 * to prevent system suspend from happening and errors should be recoverable
+		 * on resume.
+		 */
+
+		/*
+		 * first resume the device for this link. This will also by construction
+		 * resume the PCI parent device.
+		 */
+		ret = pm_request_resume(dev);
+		if (ret < 0) {
+			dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
+			return 0;
+		}
+
+		/*
+		 * Continue resuming the entire bus (parent + child devices) to exit
+		 * the clock stop mode. If there are no devices connected on this link
+		 * this is a no-op.
+		 * The resume to full power could have been implemented with a .prepare
+		 * step in SoundWire codec drivers. This would however require a lot
+		 * of code to handle an Intel-specific corner case. It is simpler in
+		 * practice to add a loop at the link level.
+		 */
+		ret = device_for_each_child(bus->dev, NULL, intel_resume_child_device);
+
+		if (ret < 0)
+			dev_err(dev, "%s: intel_resume_child_device failed: %d\n", __func__, ret);
+	}
+
+	return 0;
+}
+
+static int __maybe_unused intel_suspend(struct device *dev)
+{
+	struct sdw_cdns *cdns = dev_get_drvdata(dev);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_bus *bus = &cdns->bus;
+	u32 clock_stop_quirks;
+	int ret;
+
+	if (bus->prop.hw_disabled || !sdw->startup_done) {
+		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+			bus->link_id);
+		return 0;
+	}
+
+	if (pm_runtime_suspended(dev)) {
+		dev_dbg(dev, "pm_runtime status: suspended\n");
+
+		clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+
+		if ((clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) ||
+		    !clock_stop_quirks) {
+
+			if (pm_runtime_suspended(dev->parent)) {
+				/*
+				 * paranoia check: this should not happen with the .prepare
+				 * resume to full power
+				 */
+				dev_err(dev, "%s: invalid config: parent is suspended\n", __func__);
+			} else {
+				sdw_intel_shim_wake(sdw, false);
+			}
+		}
+
+		return 0;
+	}
+
+	ret = sdw_intel_stop_bus(sdw, false);
+	if (ret < 0) {
+		dev_err(dev, "%s: cannot stop bus: %d\n", __func__, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int __maybe_unused intel_suspend_runtime(struct device *dev)
+{
+	struct sdw_cdns *cdns = dev_get_drvdata(dev);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_bus *bus = &cdns->bus;
+	u32 clock_stop_quirks;
+	int ret;
+
+	if (bus->prop.hw_disabled || !sdw->startup_done) {
+		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+			bus->link_id);
+		return 0;
+	}
+
+	clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+
+	if (clock_stop_quirks & SDW_INTEL_CLK_STOP_TEARDOWN) {
+		ret = sdw_intel_stop_bus(sdw, false);
+		if (ret < 0) {
+			dev_err(dev, "%s: cannot stop bus during teardown: %d\n",
+				__func__, ret);
+			return ret;
+		}
+	} else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET || !clock_stop_quirks) {
+		ret = sdw_intel_stop_bus(sdw, true);
+		if (ret < 0) {
+			dev_err(dev, "%s: cannot stop bus during clock_stop: %d\n",
+				__func__, ret);
+			return ret;
+		}
+	} else {
+		dev_err(dev, "%s clock_stop_quirks %x unsupported\n",
+			__func__, clock_stop_quirks);
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static int __maybe_unused intel_resume(struct device *dev)
+{
+	struct sdw_cdns *cdns = dev_get_drvdata(dev);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_bus *bus = &cdns->bus;
+	int link_flags;
+	int ret;
+
+	if (bus->prop.hw_disabled || !sdw->startup_done) {
+		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+			bus->link_id);
+		return 0;
+	}
+
+	link_flags = md_flags >> (bus->link_id * 8);
+
+	if (pm_runtime_suspended(dev)) {
+		dev_dbg(dev, "pm_runtime status was suspended, forcing active\n");
+
+		/* follow required sequence from runtime_pm.rst */
+		pm_runtime_disable(dev);
+		pm_runtime_set_active(dev);
+		pm_runtime_mark_last_busy(dev);
+		pm_runtime_enable(dev);
+
+		link_flags = md_flags >> (bus->link_id * 8);
+
+		if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE))
+			pm_runtime_idle(dev);
+	}
+
+	ret = sdw_intel_link_power_up(sdw);
+	if (ret) {
+		dev_err(dev, "%s failed: %d\n", __func__, ret);
+		return ret;
+	}
+
+	/*
+	 * make sure all Slaves are tagged as UNATTACHED and provide
+	 * reason for reinitialization
+	 */
+	sdw_clear_slave_status(bus, SDW_UNATTACH_REQUEST_MASTER_RESET);
+
+	ret = sdw_intel_start_bus(sdw);
+	if (ret < 0) {
+		dev_err(dev, "cannot start bus during resume\n");
+		sdw_intel_link_power_down(sdw);
+		return ret;
+	}
+
+	/*
+	 * after system resume, the pm_runtime suspend() may kick in
+	 * during the enumeration, before any children device force the
+	 * master device to remain active.  Using pm_runtime_get()
+	 * routines is not really possible, since it'd prevent the
+	 * master from suspending.
+	 * A reasonable compromise is to update the pm_runtime
+	 * counters and delay the pm_runtime suspend by several
+	 * seconds, by when all enumeration should be complete.
+	 */
+	pm_runtime_mark_last_busy(dev);
+
+	return 0;
+}
+
+static int __maybe_unused intel_resume_runtime(struct device *dev)
+{
+	struct sdw_cdns *cdns = dev_get_drvdata(dev);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+	struct sdw_bus *bus = &cdns->bus;
+	u32 clock_stop_quirks;
+	int ret;
+
+	if (bus->prop.hw_disabled || !sdw->startup_done) {
+		dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+			bus->link_id);
+		return 0;
+	}
+
+	/* unconditionally disable WAKEEN interrupt */
+	sdw_intel_shim_wake(sdw, false);
+
+	clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+
+	if (clock_stop_quirks & SDW_INTEL_CLK_STOP_TEARDOWN) {
+		ret = sdw_intel_link_power_up(sdw);
+		if (ret) {
+			dev_err(dev, "%s: power_up failed after teardown: %d\n", __func__, ret);
+			return ret;
+		}
+
+		/*
+		 * make sure all Slaves are tagged as UNATTACHED and provide
+		 * reason for reinitialization
+		 */
+		sdw_clear_slave_status(bus, SDW_UNATTACH_REQUEST_MASTER_RESET);
+
+		ret = sdw_intel_start_bus(sdw);
+		if (ret < 0) {
+			dev_err(dev, "%s: cannot start bus after teardown: %d\n", __func__, ret);
+			sdw_intel_link_power_down(sdw);
+			return ret;
+		}
+
+	} else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) {
+		ret = sdw_intel_link_power_up(sdw);
+		if (ret) {
+			dev_err(dev, "%s: power_up failed after bus reset: %d\n", __func__, ret);
+			return ret;
+		}
+
+		ret = sdw_intel_start_bus_after_reset(sdw);
+		if (ret < 0) {
+			dev_err(dev, "%s: cannot start bus after reset: %d\n", __func__, ret);
+			sdw_intel_link_power_down(sdw);
+			return ret;
+		}
+	} else if (!clock_stop_quirks) {
+
+		sdw_intel_check_clock_stop(sdw);
+
+		ret = sdw_intel_link_power_up(sdw);
+		if (ret) {
+			dev_err(dev, "%s: power_up failed: %d\n", __func__, ret);
+			return ret;
+		}
+
+		ret = sdw_intel_start_bus_after_clock_stop(sdw);
+		if (ret < 0) {
+			dev_err(dev, "%s: cannot start bus after clock stop: %d\n", __func__, ret);
+			sdw_intel_link_power_down(sdw);
+			return ret;
+		}
+	} else {
+		dev_err(dev, "%s: clock_stop_quirks %x unsupported\n",
+			__func__, clock_stop_quirks);
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static const struct dev_pm_ops intel_pm = {
+	.prepare = intel_pm_prepare,
+	SET_SYSTEM_SLEEP_PM_OPS(intel_suspend, intel_resume)
+	SET_RUNTIME_PM_OPS(intel_suspend_runtime, intel_resume_runtime, NULL)
+};
+
+static const struct auxiliary_device_id intel_link_id_table[] = {
+	{ .name = "soundwire_intel.link" },
+	{},
+};
+MODULE_DEVICE_TABLE(auxiliary, intel_link_id_table);
+
+static struct auxiliary_driver sdw_intel_drv = {
+	.probe = intel_link_probe,
+	.remove = intel_link_remove,
+	.driver = {
+		/* auxiliary_driver_register() sets .name to be the modname */
+		.pm = &intel_pm,
+	},
+	.id_table = intel_link_id_table
+};
+module_auxiliary_driver(sdw_intel_drv);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("Intel Soundwire Link Driver");
diff --git a/drivers/soundwire/intel_auxdevice.h b/drivers/soundwire/intel_auxdevice.h
new file mode 100644
index 00000000000000..a00ecde9556333
--- /dev/null
+++ b/drivers/soundwire/intel_auxdevice.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* Copyright(c) 2015-2022 Intel Corporation. */
+
+#ifndef __SDW_INTEL_AUXDEVICE_H
+#define __SDW_INTEL_AUXDEVICE_H
+
+int intel_link_startup(struct auxiliary_device *auxdev);
+int intel_link_process_wakeen_event(struct auxiliary_device *auxdev);
+
+struct sdw_intel_link_dev {
+	struct auxiliary_device auxdev;
+	struct sdw_intel_link_res link_res;
+};
+
+#define auxiliary_dev_to_sdw_intel_link_dev(auxiliary_dev) \
+	container_of(auxiliary_dev, struct sdw_intel_link_dev, auxdev)
+
+#endif /* __SDW_INTEL_AUXDEVICE_H */
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
index d6842925de61e1..cbe56b993c6ce9 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -17,6 +17,7 @@
 #include <linux/soundwire/sdw_intel.h>
 #include "cadence_master.h"
 #include "intel.h"
+#include "intel_auxdevice.h"
 
 static void intel_link_dev_release(struct device *dev)
 {
@@ -60,6 +61,7 @@ static struct sdw_intel_link_dev *intel_link_dev_register(struct sdw_intel_res *
 
 	/* Add link information used in the driver probe */
 	link = &ldev->link_res;
+	link->hw_ops = res->hw_ops;
 	link->mmio_base = res->mmio_base;
 	link->registers = res->mmio_base + SDW_LINK_BASE
 		+ (SDW_LINK_SIZE * link_id);
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index cee2b222314103..33542487029005 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -25,6 +25,8 @@
 
 #define SWRM_COMP_SW_RESET					0x008
 #define SWRM_COMP_STATUS					0x014
+#define SWRM_LINK_MANAGER_EE					0x018
+#define SWRM_EE_CPU						1
 #define SWRM_FRM_GEN_ENABLED					BIT(0)
 #define SWRM_COMP_HW_VERSION					0x00
 #define SWRM_COMP_CFG_ADDR					0x04
@@ -104,7 +106,6 @@
 #define SWRM_REG_VAL_PACK(data, dev, id, reg)	\
 			((reg) | ((id) << 16) | ((dev) << 20) | ((data) << 24))
 
-#define SWRM_SPECIAL_CMD_ID	0xF
 #define MAX_FREQ_NUM		1
 #define TIMEOUT_MS		100
 #define QCOM_SWRM_MAX_RD_LEN	0x1
@@ -694,7 +695,14 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl)
 	u32p_replace_bits(&val, SWRM_DEF_CMD_NO_PINGS, SWRM_MCP_CFG_MAX_NUM_OF_CMD_NO_PINGS_BMSK);
 	ctrl->reg_write(ctrl, SWRM_MCP_CFG_ADDR, val);
 
-	ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START);
+	if (ctrl->version >= 0x01070000) {
+		ctrl->reg_write(ctrl, SWRM_LINK_MANAGER_EE, SWRM_EE_CPU);
+		ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL,
+				SWRM_MCP_BUS_CLK_START << SWRM_EE_CPU);
+	} else {
+		ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START);
+	}
+
 	/* Configure number of retries of a read/write cmd */
 	if (ctrl->version > 0x01050001) {
 		/* Only for versions >= 1.5.1 */
@@ -1331,8 +1339,8 @@ static int qcom_swrm_probe(struct platform_device *pdev)
 	}
 
 	if (data->sw_clk_gate_required) {
-		ctrl->audio_cgcr = devm_reset_control_get_exclusive(dev, "swr_audio_cgcr");
-		if (IS_ERR_OR_NULL(ctrl->audio_cgcr)) {
+		ctrl->audio_cgcr = devm_reset_control_get_optional_exclusive(dev, "swr_audio_cgcr");
+		if (IS_ERR(ctrl->audio_cgcr)) {
 			dev_err(dev, "Failed to get cgcr reset ctrl required for SW gating\n");
 			ret = PTR_ERR(ctrl->audio_cgcr);
 			goto err_init;
@@ -1519,7 +1527,13 @@ static int __maybe_unused swrm_runtime_resume(struct device *dev)
 	} else {
 		reset_control_reset(ctrl->audio_cgcr);
 
-		ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START);
+		if (ctrl->version >= 0x01070000) {
+			ctrl->reg_write(ctrl, SWRM_LINK_MANAGER_EE, SWRM_EE_CPU);
+			ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL,
+					SWRM_MCP_BUS_CLK_START << SWRM_EE_CPU);
+		} else {
+			ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START);
+		}
 		ctrl->reg_write(ctrl, SWRM_INTERRUPT_CLEAR,
 			SWRM_INTERRUPT_STATUS_MASTER_CLASH_DET);
 
@@ -1583,6 +1597,7 @@ static const struct of_device_id qcom_swrm_of_match[] = {
 	{ .compatible = "qcom,soundwire-v1.3.0", .data = &swrm_v1_3_data },
 	{ .compatible = "qcom,soundwire-v1.5.1", .data = &swrm_v1_5_data },
 	{ .compatible = "qcom,soundwire-v1.6.0", .data = &swrm_v1_6_data },
+	{ .compatible = "qcom,soundwire-v1.7.0", .data = &swrm_v1_5_data },
 	{/* sentinel */},
 };
 
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index d2f581feed67a9..91f0dc564fe59f 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -233,6 +233,7 @@ struct sdw_intel_ctx {
  * struct sdw_intel_res - Soundwire Intel global resource structure,
  * typically populated by the DSP driver
  *
+ * @hw_ops: abstraction for platform ops
  * @count: link count
  * @mmio_base: mmio base of SoundWire registers
  * @irq: interrupt number
@@ -249,6 +250,7 @@ struct sdw_intel_ctx {
  * @alh_base: sdw alh base.
  */
 struct sdw_intel_res {
+	const struct sdw_intel_hw_ops *hw_ops;
 	int count;
 	void __iomem *mmio_base;
 	int irq;
@@ -290,4 +292,46 @@ irqreturn_t sdw_intel_thread(int irq, void *dev_id);
 
 #define SDW_INTEL_QUIRK_MASK_BUS_DISABLE      BIT(1)
 
+struct sdw_intel;
+
+/* struct intel_sdw_hw_ops - SoundWire ops for Intel platforms.
+ * @debugfs_init: initialize all debugfs capabilities
+ * @debugfs_exit: close and cleanup debugfs capabilities
+ * @register_dai: read all PDI information and register DAIs
+ * @check_clock_stop: throw error message if clock is not stopped.
+ * @start_bus: normal start
+ * @start_bus_after_reset: start after reset
+ * @start_bus_after_clock_stop: start after mode0 clock stop
+ * @stop_bus: stop all bus
+ * @link_power_up: power-up using chip-specific helpers
+ * @link_power_down: power-down with chip-specific helpers
+ * @shim_check_wake: check if a wake was received
+ * @shim_wake: enable/disable in-band wake management
+ * @pre_bank_switch: helper for bus management
+ * @post_bank_switch: helper for bus management
+ */
+struct sdw_intel_hw_ops {
+	void (*debugfs_init)(struct sdw_intel *sdw);
+	void (*debugfs_exit)(struct sdw_intel *sdw);
+
+	int (*register_dai)(struct sdw_intel *sdw);
+
+	void (*check_clock_stop)(struct sdw_intel *sdw);
+	int (*start_bus)(struct sdw_intel *sdw);
+	int (*start_bus_after_reset)(struct sdw_intel *sdw);
+	int (*start_bus_after_clock_stop)(struct sdw_intel *sdw);
+	int (*stop_bus)(struct sdw_intel *sdw, bool clock_stop);
+
+	int (*link_power_up)(struct sdw_intel *sdw);
+	int (*link_power_down)(struct sdw_intel *sdw);
+
+	int  (*shim_check_wake)(struct sdw_intel *sdw);
+	void (*shim_wake)(struct sdw_intel *sdw, bool wake_enable);
+
+	int (*pre_bank_switch)(struct sdw_intel *sdw);
+	int (*post_bank_switch)(struct sdw_intel *sdw);
+};
+
+extern const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops;
+
 #endif
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 14a2f8701350cf..81c697e2010859 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -206,6 +206,7 @@ static int hda_sdw_probe(struct snd_sof_dev *sdev)
 
 	memset(&res, 0, sizeof(res));
 
+	res.hw_ops = &sdw_intel_cnl_hw_ops;
 	res.mmio_base = sdev->bar[HDA_DSP_BAR];
 	res.shim_base = hdev->desc->sdw_shim_base;
 	res.alh_base = hdev->desc->sdw_alh_base;
@@ -1727,3 +1728,4 @@ MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
 MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
 MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI);
 MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT);
+MODULE_IMPORT_NS(SOUNDWIRE_INTEL);