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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-19 08:47:33 -0600 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-19 08:47:33 -0600 |
commit | 1b6a349a40b9dc5fc510c856080e468e3782e5a9 (patch) | |
tree | 256af5200dfe22d8d7926b0a901000d6e1f43731 /Documentation | |
parent | e79041113b19b8c7b8410d862d4a3630debded58 (diff) | |
parent | 7cbf00bd4142cd88ac7ecbc4ea7b917a220cb721 (diff) | |
download | lwn-1b6a349a40b9dc5fc510c856080e468e3782e5a9.tar.gz lwn-1b6a349a40b9dc5fc510c856080e468e3782e5a9.zip |
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
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/soundwire/qcom,sdw.txt | 214 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml | 270 |
2 files changed, 270 insertions, 214 deletions
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt deleted file mode 100644 index c85c25779e3f..000000000000 --- 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 000000000000..bcbfa71536cd --- /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>; + }; + }; |