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authorLinus Torvalds <torvalds@linux-foundation.org>2024-11-21 14:39:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-11-21 14:39:31 -0800
commit071b34dcf71523a559b6c39f5d21a268a9531b50 (patch)
tree2996f2e2fd60052b087e6280945c011ae44444ea /Documentation
parent55ae3eef10ae813616bd8a421e318d4b0e2f4a0b (diff)
parente3f8064d8b29036f037fd1ff6000e5d959d84843 (diff)
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Merge tag 'sound-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "This is a relatively calm cycle, and majority of changes are about ASoC. There are little changes in the core side but we received lots of new drivers for new vendors. ALSA Core: - The new accel operation mode for compress-offload API; only the core part, the actual user will follow later ASoC: - Continued API simplification works - Renaming of the sh directory to Renesas - Factoring out of some of the common code for Realtek devices - Ussal ASoC Intel SOF, AMD and SoundWire updates - Support for Allwinner H616, AMD ACP 6.3 systems, AWInic AW88081, Cirrus Logic CS32L84, Everest ES8328, Iron Devices SMA1307, Longsoon I2S, NeoFidelity NTP8918 and NTP8835, Philips UDA1342, Qualcomm SM8750, RealTek RT721, and ST Microelectronics STM32MP25 HD- and USB-audio: - Clean up of IRQ handling in legacy HD-audio driver - Fix soft lockup at disconnection of non-standard USB drivers - Scarlett2 mixer improvements - New quirks and cleanups in HD- and USB-audio" * tag 'sound-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (278 commits) ALSA: hda: Poll jack events for LS7A HD-Audio ASoC: hdmi-codec: reorder channel allocation list ALSA: ump: Fix the wrong format specifier ASoC: Intel: soc-acpi-intel-lnl-match: add rt712_vb + rt1320 support ASoC: stm32: dfsdm: change rate upper limits ASoC: sma1307: fix uninitialized variable refence ASoC: dt-bindings: simple-mux: add idle-state property ASoc: simple-mux: add idle-state support ASoC: sdca: test adev before calling acpi_dev_for_each_child ASoC: SOF: ipc4-topology: remove redundant assignment to variable ret ASoC: amd: ps: fix the pcm device numbering for acp 6.3 platform ASoC: amd: acp: add soundwire machine driver for legacy stack ASoC: amd: acp: move get_acp63_cpu_pin_id() to common file ASoC: amd: ps: add soundwire machines for acp6.3 platform ASoC: amd: acp: add RT711, RT714 & RT1316 support for acp 6.3 platform ASoC: amd: acp: add rt722 based soundwire machines ALSA: compress_offload: Add missing descriptions in structs ALSA: 6fire: Release resources at card release ALSA: caiaq: Use snd_card_free_when_closed() at disconnection ALSA: us122l: Drop mmap_count field ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/adi,adau1373.yaml111
-rw-r--r--Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml53
-rw-r--r--Documentation/devicetree/bindings/sound/audio-graph.yaml6
-rw-r--r--Documentation/devicetree/bindings/sound/awinic,aw88395.yaml4
-rw-r--r--Documentation/devicetree/bindings/sound/cirrus,cs42l84.yaml56
-rw-r--r--Documentation/devicetree/bindings/sound/everest,es8316.yaml4
-rw-r--r--Documentation/devicetree/bindings/sound/everest,es8326.yaml4
-rw-r--r--Documentation/devicetree/bindings/sound/everest,es8328.yaml4
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,esai.yaml28
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,spdif.yaml27
-rw-r--r--Documentation/devicetree/bindings/sound/inno-rk3036.txt20
-rw-r--r--Documentation/devicetree/bindings/sound/irondevice,sma1307.yaml53
-rw-r--r--Documentation/devicetree/bindings/sound/loongson,ls2k1000-i2s.yaml68
-rw-r--r--Documentation/devicetree/bindings/sound/maxim,max98390.yaml8
-rw-r--r--Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml7
-rw-r--r--Documentation/devicetree/bindings/sound/mt6359.yaml10
-rw-r--r--Documentation/devicetree/bindings/sound/neofidelity,ntp8835.yaml73
-rw-r--r--Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml70
-rw-r--r--Documentation/devicetree/bindings/sound/nxp,uda1342.yaml42
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,lpass-wsa-macro.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,sm8250.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/realtek,rt5640.yaml146
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/rockchip,rk3036-codec.yaml58
-rw-r--r--Documentation/devicetree/bindings/sound/rt5640.txt97
-rw-r--r--Documentation/devicetree/bindings/sound/simple-audio-mux.yaml5
-rw-r--r--Documentation/devicetree/bindings/sound/simple-card.yaml12
-rw-r--r--Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml56
-rw-r--r--Documentation/devicetree/bindings/sound/sprd,sc9860-mcdt.yaml47
-rw-r--r--Documentation/devicetree/bindings/sound/sprd-mcdt.txt19
-rw-r--r--Documentation/devicetree/bindings/sound/sprd-pcm.txt23
-rw-r--r--Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml36
-rw-r--r--Documentation/devicetree/bindings/sound/st,stm32-sai.yaml26
-rw-r--r--Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml4
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.yaml2
-rw-r--r--Documentation/sound/designs/compress-accel.rst134
-rw-r--r--Documentation/sound/designs/index.rst1
-rw-r--r--Documentation/sound/soc/clocking.rst12
-rw-r--r--Documentation/sound/soc/dpcm.rst11
-rw-r--r--Documentation/sound/soc/machine.rst26
43 files changed, 1169 insertions, 201 deletions
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1373.yaml b/Documentation/devicetree/bindings/sound/adi,adau1373.yaml
new file mode 100644
index 000000000000..97552bf5d951
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,adau1373.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,adau1373.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADAU1373 CODEC
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices ADAU1373 Low power codec with speaker and headphone amplifiers.
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1373.pdf
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,adau1373
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ powerdown-gpios:
+ description: GPIO used for hardware power-down.
+ maxItems: 1
+
+ adi,micbias1-microvolt:
+ description:
+ This property sets the microphone bias voltage for the first microphone.
+ enum: [1800000, 2200000, 2600000, 2900000]
+ default: 2900000
+
+ adi,micbias2-microvolt:
+ description:
+ This property sets the microphone bias voltage for the second microphone.
+ enum: [1800000, 2200000, 2600000, 2900000]
+ default: 2900000
+
+ adi,input1-differential:
+ description: This property sets the first analog input as differential.
+ type: boolean
+
+ adi,input2-differential:
+ description: This property sets the second analog input as differential.
+ type: boolean
+
+ adi,input3-differential:
+ description: This property sets the third analog input as differential.
+ type: boolean
+
+ adi,input4-differential:
+ description: This property sets the fourth analog input as differential.
+ type: boolean
+
+ adi,lineout-differential:
+ description: This property sets the line output as differential.
+ type: boolean
+
+ adi,lineout-gnd-sense:
+ description: This property enables the line output ground sense control.
+ type: boolean
+
+ adi,drc-settings:
+ description:
+ This setting is used to control the dynamic range of the signal. The
+ device provides a maximum of three full band DRCs with 13 entries each.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ oneOf:
+ - minItems: 13
+ maxItems: 13
+ - minItems: 26
+ maxItems: 26
+ - minItems: 39
+ maxItems: 39
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@1a {
+ compatible = "adi,adau1373";
+ reg = <0x1a>;
+ #sound-dai-cells = <0>;
+ powerdown-gpios = <&gpio 100 GPIO_ACTIVE_LOW>;
+ adi,input2-differential;
+ adi,input1-differential;
+ adi,lineout-differential;
+ adi,micbias2-microvolt = <1800000>;
+ adi,drc-settings = /bits/ 8 <
+ 0xff 0xff 0x1 0x2 0xa 0xa 0xd 0x1 0xff 0xff 0x5 0xd 0xff
+ >;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml
index 78273647f766..ebc9097f936a 100644
--- a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml
@@ -22,6 +22,7 @@ properties:
- allwinner,sun8i-a23-codec
- allwinner,sun8i-h3-codec
- allwinner,sun8i-v3s-codec
+ - allwinner,sun50i-h616-codec
reg:
maxItems: 1
@@ -40,14 +41,20 @@ properties:
- const: codec
dmas:
- items:
- - description: RX DMA Channel
- - description: TX DMA Channel
+ oneOf:
+ - items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+ - items:
+ - description: TX DMA Channel
dma-names:
- items:
- - const: rx
- - const: tx
+ oneOf:
+ - items:
+ - const: rx
+ - const: tx
+ - items:
+ - const: tx
resets:
maxItems: 1
@@ -229,6 +236,40 @@ allOf:
- Mic
- Speaker
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun50i-h616-codec
+
+ then:
+ properties:
+ allwinner,audio-routing:
+ items:
+ enum:
+ - LINEOUT
+ - Line Out
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+
+ else:
+ properties:
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
unevaluatedProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/sound/audio-graph.yaml b/Documentation/devicetree/bindings/sound/audio-graph.yaml
index 71f52f7e55f6..9899d9d1958d 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph.yaml
@@ -37,8 +37,14 @@ properties:
pa-gpios:
maxItems: 1
hp-det-gpio:
+ deprecated: true
+ maxItems: 1
+ hp-det-gpios:
maxItems: 1
mic-det-gpio:
+ deprecated: true
+ maxItems: 1
+ mic-det-gpios:
maxItems: 1
required:
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
index ac5f2e0f42cb..3b0b743e49c4 100644
--- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
+++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
@@ -17,8 +17,9 @@ description:
properties:
compatible:
enum:
- - awinic,aw88395
+ - awinic,aw88081
- awinic,aw88261
+ - awinic,aw88395
- awinic,aw88399
reg:
@@ -56,6 +57,7 @@ allOf:
compatible:
contains:
enum:
+ - awinic,aw88081
- awinic,aw88261
then:
properties:
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs42l84.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs42l84.yaml
new file mode 100644
index 000000000000..7f8338e8ae36
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs42l84.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,cs42l84.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic CS42L84 audio CODEC
+
+maintainers:
+ - Martin Povišer <povik+lin@cutebit.org>
+
+description: |
+ The CS42L84 is a headphone jack codec made by Cirrus Logic and embedded
+ in personal computers sold by Apple. It was first seen in 2021 Macbook
+ Pro models. It has stereo DAC for playback, mono ADC for capture, and
+ is somewhat similar to CS42L42 but with a different regmap.
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs42l84
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ jack_codec: codec@4b {
+ compatible = "cirrus,cs42l84";
+ reg = <0x4b>;
+ reset-gpios = <&pinctrl_nub 4 GPIO_ACTIVE_LOW>;
+ interrupts-extended = <&pinctrl_ap 180 IRQ_TYPE_LEVEL_LOW>;
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/everest,es8316.yaml b/Documentation/devicetree/bindings/sound/everest,es8316.yaml
index 214f135b7777..e4b2eb5fae2f 100644
--- a/Documentation/devicetree/bindings/sound/everest,es8316.yaml
+++ b/Documentation/devicetree/bindings/sound/everest,es8316.yaml
@@ -4,12 +4,13 @@
$id: http://devicetree.org/schemas/sound/everest,es8316.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Everest ES8311 and ES8316 audio CODECs
+title: Everest ES8311, ES8316 and ES8323 audio CODECs
maintainers:
- Daniel Drake <drake@endlessm.com>
- Katsuhiro Suzuki <katsuhiro@katsuster.net>
- Matteo Martelli <matteomartelli3@gmail.com>
+ - Binbin Zhou <zhoubinbin@loongson.cn>
allOf:
- $ref: dai-common.yaml#
@@ -19,6 +20,7 @@ properties:
enum:
- everest,es8311
- everest,es8316
+ - everest,es8323
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/sound/everest,es8326.yaml b/Documentation/devicetree/bindings/sound/everest,es8326.yaml
index d51431df7acf..b5594a9d508e 100644
--- a/Documentation/devicetree/bindings/sound/everest,es8326.yaml
+++ b/Documentation/devicetree/bindings/sound/everest,es8326.yaml
@@ -24,6 +24,10 @@ properties:
items:
- const: mclk
+ interrupts:
+ maxItems: 1
+ description: interrupt output for headset detection
+
"#sound-dai-cells":
const: 0
diff --git a/Documentation/devicetree/bindings/sound/everest,es8328.yaml b/Documentation/devicetree/bindings/sound/everest,es8328.yaml
index a0f4670fa38c..ed18e40dcaac 100644
--- a/Documentation/devicetree/bindings/sound/everest,es8328.yaml
+++ b/Documentation/devicetree/bindings/sound/everest,es8328.yaml
@@ -50,6 +50,10 @@ properties:
HPVDD-supply:
description: Regulator providing analog output voltage 3.3V
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
required:
- compatible
- clocks
diff --git a/Documentation/devicetree/bindings/sound/fsl,esai.yaml b/Documentation/devicetree/bindings/sound/fsl,esai.yaml
index f99ed20fa684..27c34ce4c2e2 100644
--- a/Documentation/devicetree/bindings/sound/fsl,esai.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,esai.yaml
@@ -18,11 +18,15 @@ description:
properties:
compatible:
- enum:
- - fsl,imx35-esai
- - fsl,imx6ull-esai
- - fsl,imx8qm-esai
- - fsl,vf610-esai
+ oneOf:
+ - enum:
+ - fsl,imx35-esai
+ - fsl,imx6ull-esai
+ - fsl,vf610-esai
+ - items:
+ - enum:
+ - fsl,imx8qm-esai
+ - const: fsl,imx6ull-esai
reg:
maxItems: 1
@@ -65,6 +69,9 @@ properties:
- const: rx
- const: tx
+ power-domains:
+ maxItems: 1
+
fsl,fifo-depth:
$ref: /schemas/types.yaml#/definitions/uint32
default: 64
@@ -101,6 +108,17 @@ unevaluatedProperties: false
allOf:
- $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qm-esai
+ then:
+ required:
+ - power-domains
+ else:
+ properties:
+ power-domains: false
examples:
- |
diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.yaml b/Documentation/devicetree/bindings/sound/fsl,spdif.yaml
index 204f361cea27..5654e9f61aba 100644
--- a/Documentation/devicetree/bindings/sound/fsl,spdif.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,spdif.yaml
@@ -16,16 +16,23 @@ description: |
properties:
compatible:
- enum:
- - fsl,imx35-spdif
- - fsl,vf610-spdif
- - fsl,imx6sx-spdif
- - fsl,imx8qm-spdif
- - fsl,imx8qxp-spdif
- - fsl,imx8mq-spdif
- - fsl,imx8mm-spdif
- - fsl,imx8mn-spdif
- - fsl,imx8ulp-spdif
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx35-spdif
+ - fsl,imx6sx-spdif
+ - fsl,imx8mm-spdif
+ - fsl,imx8mn-spdif
+ - fsl,imx8mq-spdif
+ - fsl,imx8qm-spdif
+ - fsl,imx8qxp-spdif
+ - fsl,imx8ulp-spdif
+ - fsl,vf610-spdif
+ - items:
+ - enum:
+ - fsl,imx6sl-spdif
+ - fsl,imx6sx-spdif
+ - const: fsl,imx35-spdif
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/sound/inno-rk3036.txt b/Documentation/devicetree/bindings/sound/inno-rk3036.txt
deleted file mode 100644
index 758de8e27561..000000000000
--- a/Documentation/devicetree/bindings/sound/inno-rk3036.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-Inno audio codec for RK3036
-
-Inno audio codec is integrated inside RK3036 SoC.
-
-Required properties:
-- compatible : Should be "rockchip,rk3036-codec".
-- reg : The registers of codec.
-- clock-names : Should be "acodec_pclk".
-- clocks : The clock of codec.
-- rockchip,grf : The phandle of grf device node.
-
-Example:
-
- acodec: acodec-ana@20030000 {
- compatible = "rk3036-codec";
- reg = <0x20030000 0x4000>;
- rockchip,grf = <&grf>;
- clock-names = "acodec_pclk";
- clocks = <&cru ACLK_VCODEC>;
- };
diff --git a/Documentation/devicetree/bindings/sound/irondevice,sma1307.yaml b/Documentation/devicetree/bindings/sound/irondevice,sma1307.yaml
new file mode 100644
index 000000000000..1e2a038d0048
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/irondevice,sma1307.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/irondevice,sma1307.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Iron Device SMA1307 Audio Amplifier
+
+maintainers:
+ - Kiseok Jo <kiseok.jo@irondevice.com>
+
+description:
+ SMA1307 boosted digital speaker amplifier with feedback-loop.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - irondevice,sma1307a
+ - irondevice,sma1307aq
+ description:
+ If a 'q' is added, it indicated the product is AEC-Q100
+ qualified for automotive applications. SMA1307A supports
+ both WLCSP and QFN packages. However, SMA1307AQ only
+ supports the QFN package.
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ amplifier@1e {
+ compatible = "irondevice,sma1307a";
+ reg = <0x1e>;
+ #sound-dai-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/loongson,ls2k1000-i2s.yaml b/Documentation/devicetree/bindings/sound/loongson,ls2k1000-i2s.yaml
new file mode 100644
index 000000000000..da79510bb2d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/loongson,ls2k1000-i2s.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/loongson,ls2k1000-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-2K1000 I2S controller
+
+maintainers:
+ - Binbin Zhou <zhoubinbin@loongson.cn>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: loongson,ls2k1000-i2s
+
+ reg:
+ items:
+ - description: Loongson I2S controller Registers.
+ - description: APB DMA config register for Loongson I2S controller.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - dmas
+ - dma-names
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/loongson,ls2k-clk.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2s@1fe2d000 {
+ compatible = "loongson,ls2k1000-i2s";
+ reg = <0x1fe2d000 0x14>,
+ <0x1fe00438 0x8>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ dmas = <&apbdma2 0>, <&apbdma3 0>;
+ dma-names = "tx", "rx";
+ #sound-dai-cells = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
index deaa6886c42f..d35dd8408c61 100644
--- a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
+++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
@@ -9,6 +9,9 @@ title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speak
maintainers:
- Steve Lee <steves.lee@maximintegrated.com>
+allOf:
+ - $ref: dai-common.yaml#
+
properties:
compatible:
const: maxim,max98390
@@ -32,11 +35,14 @@ properties:
reset-gpios:
maxItems: 1
+ '#sound-dai-cells':
+ const: 0
+
required:
- compatible
- reg
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
index f94ad0715e32..ba482747f0e6 100644
--- a/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
@@ -29,6 +29,13 @@ properties:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of MT8188 ASoC platform.
+ mediatek,adsp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the MT8188 ADSP platform, which is the optional Audio DSP
+ hardware that provides additional audio functionalities if present.
+ The AFE will link to ADSP when the phandle is provided.
+
patternProperties:
"^dai-link-[0-9]+$":
type: object
diff --git a/Documentation/devicetree/bindings/sound/mt6359.yaml b/Documentation/devicetree/bindings/sound/mt6359.yaml
index 23d411fc4200..128698630c86 100644
--- a/Documentation/devicetree/bindings/sound/mt6359.yaml
+++ b/Documentation/devicetree/bindings/sound/mt6359.yaml
@@ -23,8 +23,8 @@ properties:
Indicates how many data pins are used to transmit two channels of PDM
signal. 0 means two wires, 1 means one wire. Default value is 0.
enum:
- - 0 # one wire
- - 1 # two wires
+ - 0 # two wires
+ - 1 # one wire
mediatek,mic-type-0:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -53,9 +53,9 @@ additionalProperties: false
examples:
- |
- mt6359codec: mt6359codec {
- mediatek,dmic-mode = <0>;
- mediatek,mic-type-0 = <2>;
+ mt6359codec: audio-codec {
+ mediatek,dmic-mode = <0>;
+ mediatek,mic-type-0 = <2>;
};
...
diff --git a/Documentation/devicetree/bindings/sound/neofidelity,ntp8835.yaml b/Documentation/devicetree/bindings/sound/neofidelity,ntp8835.yaml
new file mode 100644
index 000000000000..44d72a2ddfc9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/neofidelity,ntp8835.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/neofidelity,ntp8835.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NeoFidelity NTP8835/NTP8835C Amplifiers
+
+maintainers:
+ - Igor Prusov <ivprusov@salutedevices.com>
+
+description: |
+ The NTP8835 is a single chip full digital audio amplifier
+ including power stages for stereo amplifier systems.
+ NTP8835 is integrated with versatile digital audio signal
+ processing functions, high-performance, high-fidelity fully
+ digital PWM modulator and two high-power full-bridge MOSFET
+ power stages. NTP8835C has identical programming interface,
+ but has different output signal characteristics.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - neofidelity,ntp8835
+ - neofidelity,ntp8835c
+
+ reg:
+ enum:
+ - 0x2a
+ - 0x2b
+ - 0x2c
+ - 0x2d
+
+ reset-gpios:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: wck
+ - const: bck
+ - const: scl
+ - const: mclk
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@2b {
+ compatible = "neofidelity,ntp8835";
+ #sound-dai-cells = <0>;
+ reg = <0x2b>;
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+ clocks = <&clkc 551>, <&clkc 552>, <&clkc 553>, <&clkc 554>;
+ clock-names = "wck", "bck", "scl", "mclk";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml b/Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml
new file mode 100644
index 000000000000..952768b35902
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/neofidelity,ntp8918.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NeoFidelity NTP8918 Amplifier
+
+maintainers:
+ - Igor Prusov <ivprusov@salutedevices.com>
+
+description:
+ The NTP8918 is a single chip full digital audio amplifier
+ including power stage for stereo amplifier system.
+ The NTP8918 is integrated with versatile digital audio signal
+ processing functions, high-performance, high-fidelity fully
+ digital PWM modulator and two high-power full-bridge MOSFET
+ power stages.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - neofidelity,ntp8918
+
+ reg:
+ enum:
+ - 0x2a
+ - 0x2b
+ - 0x2c
+ - 0x2d
+
+ reset-gpios:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: wck
+ - const: scl
+ - const: bck
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@2a {
+ compatible = "neofidelity,ntp8918";
+ #sound-dai-cells = <0>;
+ reg = <0x2a>;
+ clocks = <&clkc 150>, <&clkc 151>, <&clkc 152>;
+ clock-names = "wck", "scl", "bck";
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/nxp,uda1342.yaml b/Documentation/devicetree/bindings/sound/nxp,uda1342.yaml
new file mode 100644
index 000000000000..71c6a5a2f5bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nxp,uda1342.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nxp,uda1342.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP uda1342 audio CODECs
+
+maintainers:
+ - Binbin Zhou <zhoubinbin@loongson.cn>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: nxp,uda1342
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "nxp,uda1342";
+ reg = <0x1a>;
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml
index b8540b30741e..92f95eb74b19 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml
@@ -21,6 +21,7 @@ properties:
- items:
- enum:
- qcom,sm8650-lpass-rx-macro
+ - qcom,sm8750-lpass-rx-macro
- qcom,x1e80100-lpass-rx-macro
- const: qcom,sm8550-lpass-rx-macro
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml
index 3e2ae16c6aba..914798a89878 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml
@@ -22,6 +22,7 @@ properties:
- items:
- enum:
- qcom,sm8650-lpass-tx-macro
+ - qcom,sm8750-lpass-tx-macro
- qcom,x1e80100-lpass-tx-macro
- const: qcom,sm8550-lpass-tx-macro
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml
index 6b483fa3c428..f41deaa6f4df 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml
@@ -21,6 +21,7 @@ properties:
- items:
- enum:
- qcom,sm8650-lpass-va-macro
+ - qcom,sm8750-lpass-va-macro
- qcom,x1e80100-lpass-va-macro
- const: qcom,sm8550-lpass-va-macro
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-wsa-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-wsa-macro.yaml
index 6f5644a89feb..9082e363c709 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-wsa-macro.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-wsa-macro.yaml
@@ -21,6 +21,7 @@ properties:
- items:
- enum:
- qcom,sm8650-lpass-wsa-macro
+ - qcom,sm8750-lpass-wsa-macro
- qcom,x1e80100-lpass-wsa-macro
- const: qcom,sm8550-lpass-wsa-macro
diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
index 2e2e01493a5f..b9e33a7429b0 100644
--- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -25,6 +25,7 @@ properties:
- enum:
- qcom,sm8550-sndcard
- qcom,sm8650-sndcard
+ - qcom,sm8750-sndcard
- const: qcom,sm8450-sndcard
- enum:
- qcom,apq8096-sndcard
diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml
new file mode 100644
index 000000000000..3f4f59287c1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/realtek,rt5640.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RT5640/RT5639 audio CODEC
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ This device supports I2C only.
+
+ Pins on the device (for linking into audio routes) for RT5639/RT5640:
+ * DMIC1
+ * DMIC2
+ * MICBIAS1
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * IN3P
+ * IN3N
+ * HPOL
+ * HPOR
+ * LOUTL
+ * LOUTR
+ * SPOLP
+ * SPOLN
+ * SPORP
+ * SPORN
+
+ Additional pins on the device for RT5640:
+ * MONOP
+ * MONON
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - realtek,rt5640
+ - realtek,rt5639
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: The CODEC's interrupt output.
+
+ realtek,in1-differential:
+ description:
+ Indicate MIC1 input is differential, rather than single-ended.
+ type: boolean
+
+ realtek,in2-differential:
+ description:
+ Indicate MIC2 input is differential, rather than single-ended.
+ type: boolean
+
+ realtek,in3-differential:
+ description:
+ Indicate MIC3 input is differential, rather than single-ended.
+ type: boolean
+
+ realtek,lout-differential:
+ description:
+ Indicate LOUT output is differential, rather than single-ended.
+ type: boolean
+
+ realtek,dmic1-data-pin:
+ description: Specify which pin to be used as DMIC1 data pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # dmic1 is not used
+ - 1 # using IN2P pin as dmic1 data pin
+ - 2 # using GPIO3 pin as dmic1 data pin
+
+ realtek,dmic2-data-pin:
+ description: Specify which pin to be used as DMIC2 data pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # dmic2 is not used
+ - 1 # using IN2N pin as dmic2 data pin
+ - 2 # using GPIO4 pin as dmic2 data pin
+
+ realtek,jack-detect-source:
+ description: The Jack Detect source.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # Jack Detect function is not used
+ - 1 # Use GPIO1 for jack-detect
+ - 2 # Use JD1_IN4P for jack-detect
+ - 3 # Use JD2_IN4N for jack-detect
+ - 4 # Use GPIO2 for jack-detect
+ - 5 # Use GPIO3 for jack-detect
+ - 6 # Use GPIO4 for jack-detect
+
+ realtek,jack-detect-not-inverted:
+ description:
+ Normal jack-detect switches give an inverted signal, set this bool
+ in the rare case you've a jack-detect switch which is not inverted.
+ type: boolean
+
+ realtek,over-current-threshold-microamp:
+ description: micbias over-current detection threshold in µA
+ enum:
+ - 600
+ - 1500
+ - 2000
+
+ realtek,over-current-scale-factor:
+ description: micbias over-current detection scale-factor
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # Scale current by 0.5
+ - 1 # Scale current by 0.75
+ - 2 # Scale current by 1.0
+ - 3 # Scale current by 1.5
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ compatible = "realtek,rt5640";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index dfd768b1ad7d..3f07b072d995 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -109,7 +109,7 @@ For more detail information, see below
- Register Description
- CTUn Scale Value exx Register (CTUn_SVxxR)
- ${LINUX}/sound/soc/sh/rcar/ctu.c
+ ${LINUX}/sound/soc/renesas/rcar/ctu.c
- comment of header
You need to use "simple-scu-audio-card" or "audio-graph-scu-card" for it.
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3036-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk3036-codec.yaml
new file mode 100644
index 000000000000..7570cc1375ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,rk3036-codec.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rockchip,rk3036-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3036 internal codec
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: rockchip,rk3036-codec
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for audio codec
+
+ clock-names:
+ items:
+ - const: acodec_pclk
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the syscon node for the GRF register.
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - rockchip,grf
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3036-cru.h>
+ acodec: audio-codec@20030000 {
+ compatible = "rockchip,rk3036-codec";
+ reg = <0x20030000 0x4000>;
+ rockchip,grf = <&grf>;
+ clock-names = "acodec_pclk";
+ clocks = <&cru ACLK_VCODEC>;
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt
deleted file mode 100644
index 0c398581d52b..000000000000
--- a/Documentation/devicetree/bindings/sound/rt5640.txt
+++ /dev/null
@@ -1,97 +0,0 @@
-RT5640/RT5639 audio CODEC
-
-This device supports I2C only.
-
-Required properties:
-
-- compatible : One of "realtek,rt5640" or "realtek,rt5639".
-
-- reg : The I2C address of the device.
-
-- interrupts : The CODEC's interrupt output.
-
-Optional properties:
-
-- clocks: The phandle of the master clock to the CODEC
-- clock-names: Should be "mclk"
-
-- realtek,in1-differential
-- realtek,in2-differential
-- realtek,in3-differential
- Boolean. Indicate MIC1/2/3 input are differential, rather than single-ended.
-
-- realtek,lout-differential
- Boolean. Indicate LOUT output is differential, rather than stereo.
-
-- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
-
-- realtek,dmic1-data-pin
- 0: dmic1 is not used
- 1: using IN1P pin as dmic1 data pin
- 2: using GPIO3 pin as dmic1 data pin
-
-- realtek,dmic2-data-pin
- 0: dmic2 is not used
- 1: using IN1N pin as dmic2 data pin
- 2: using GPIO4 pin as dmic2 data pin
-
-- realtek,jack-detect-source
- u32. Valid values:
- 0: jack-detect is not used
- 1: Use GPIO1 for jack-detect
- 2: Use JD1_IN4P for jack-detect
- 3: Use JD2_IN4N for jack-detect
- 4: Use GPIO2 for jack-detect
- 5: Use GPIO3 for jack-detect
- 6: Use GPIO4 for jack-detect
-
-- realtek,jack-detect-not-inverted
- bool. Normal jack-detect switches give an inverted signal, set this bool
- in the rare case you've a jack-detect switch which is not inverted.
-
-- realtek,over-current-threshold-microamp
- u32, micbias over-current detection threshold in µA, valid values are
- 600, 1500 and 2000µA.
-
-- realtek,over-current-scale-factor
- u32, micbias over-current detection scale-factor, valid values are:
- 0: Scale current by 0.5
- 1: Scale current by 0.75
- 2: Scale current by 1.0
- 3: Scale current by 1.5
-
-Pins on the device (for linking into audio routes) for RT5639/RT5640:
-
- * DMIC1
- * DMIC2
- * MICBIAS1
- * IN1P
- * IN1N
- * IN2P
- * IN2N
- * IN3P
- * IN3N
- * HPOL
- * HPOR
- * LOUTL
- * LOUTR
- * SPOLP
- * SPOLN
- * SPORP
- * SPORN
-
-Additional pins on the device for RT5640:
-
- * MONOP
- * MONON
-
-Example:
-
-rt5640 {
- compatible = "realtek,rt5640";
- reg = <0x1c>;
- interrupt-parent = <&gpio>;
- interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>;
- realtek,ldo1-en-gpios =
- <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
-};
diff --git a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
index 194ac1d4f4f5..9b1bda4852e1 100644
--- a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
+++ b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
@@ -29,6 +29,10 @@ properties:
$ref: /schemas/types.yaml#/definitions/string-array
maxItems: 2
+ idle-state:
+ description: If present specifies the state when the mux is powered down
+ $ref: /schemas/mux/mux-controller.yaml#/properties/idle-state
+
sound-name-prefix: true
required:
@@ -43,4 +47,5 @@ examples:
compatible = "simple-audio-mux";
mux-gpios = <&gpio 3 0>;
state-labels = "Label_A", "Label_B";
+ idle-state = <0>;
};
diff --git a/Documentation/devicetree/bindings/sound/simple-card.yaml b/Documentation/devicetree/bindings/sound/simple-card.yaml
index 59ac2d1d1ccf..533d0a1da56e 100644
--- a/Documentation/devicetree/bindings/sound/simple-card.yaml
+++ b/Documentation/devicetree/bindings/sound/simple-card.yaml
@@ -207,8 +207,14 @@ properties:
simple-audio-card,pin-switches:
$ref: "#/definitions/pin-switches"
simple-audio-card,hp-det-gpio:
+ deprecated: true
+ maxItems: 1
+ simple-audio-card,hp-det-gpios:
maxItems: 1
simple-audio-card,mic-det-gpio:
+ deprecated: true
+ maxItems: 1
+ simple-audio-card,mic-det-gpios:
maxItems: 1
patternProperties:
@@ -256,8 +262,14 @@ patternProperties:
pin-switches:
$ref: "#/definitions/pin-switches"
hp-det-gpio:
+ deprecated: true
+ maxItems: 1
+ hp-det-gpios:
maxItems: 1
mic-det-gpio:
+ deprecated: true
+ maxItems: 1
+ mic-det-gpios:
maxItems: 1
patternProperties:
diff --git a/Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml b/Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml
new file mode 100644
index 000000000000..c15c01bbb884
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sprd,pcm-platform.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum DMA platform
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ compatible:
+ const: sprd,pcm-platform
+
+ dmas:
+ maxItems: 10
+
+ dma-names:
+ items:
+ - const: normal_p_l
+ - const: normal_p_r
+ - const: normal_c_l
+ - const: normal_c_r
+ - const: voice_c
+ - const: fast_p
+ - const: loop_c
+ - const: loop_p
+ - const: voip_c
+ - const: voip_p
+
+required:
+ - compatible
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ platform {
+ compatible = "sprd,pcm-platform";
+ dmas = <&agcp_dma 1 1>, <&agcp_dma 2 2>,
+ <&agcp_dma 3 3>, <&agcp_dma 4 4>,
+ <&agcp_dma 5 5>, <&agcp_dma 6 6>,
+ <&agcp_dma 7 7>, <&agcp_dma 8 8>,
+ <&agcp_dma 9 9>, <&agcp_dma 10 10>;
+ dma-names = "normal_p_l", "normal_p_r",
+ "normal_c_l", "normal_c_r",
+ "voice_c", "fast_p",
+ "loop_c", "loop_p",
+ "voip_c", "voip_p";
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/sprd,sc9860-mcdt.yaml b/Documentation/devicetree/bindings/sound/sprd,sc9860-mcdt.yaml
new file mode 100644
index 000000000000..3b66bedeff97
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sprd,sc9860-mcdt.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sprd,sc9860-mcdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum Multi-Channel Data Transfer controller
+
+description:
+ The Multi-channel data transfer controller is used for sound stream
+ transmission between the audio subsystem and other AP/CP subsystem. It
+ supports 10 DAC channels and 10 ADC channels, and each channel can be
+ configured with DMA mode or interrupt mode.
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ compatible:
+ const: sprd,sc9860-mcdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mcdt@41490000 {
+ compatible = "sprd,sc9860-mcdt";
+ reg = <0x41490000 0x170>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/sprd-mcdt.txt b/Documentation/devicetree/bindings/sound/sprd-mcdt.txt
deleted file mode 100644
index 274ba0acbfd6..000000000000
--- a/Documentation/devicetree/bindings/sound/sprd-mcdt.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-Spreadtrum Multi-Channel Data Transfer Binding
-
-The Multi-channel data transfer controller is used for sound stream
-transmission between audio subsystem and other AP/CP subsystem. It
-supports 10 DAC channel and 10 ADC channel, and each channel can be
-configured with DMA mode or interrupt mode.
-
-Required properties:
-- compatible: Should be "sprd,sc9860-mcdt".
-- reg: Should contain registers address and length.
-- interrupts: Should contain one interrupt shared by all channel.
-
-Example:
-
-mcdt@41490000 {
- compatible = "sprd,sc9860-mcdt";
- reg = <0 0x41490000 0 0x170>;
- interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
-};
diff --git a/Documentation/devicetree/bindings/sound/sprd-pcm.txt b/Documentation/devicetree/bindings/sound/sprd-pcm.txt
deleted file mode 100644
index fbbcade2181d..000000000000
--- a/Documentation/devicetree/bindings/sound/sprd-pcm.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-* Spreadtrum DMA platform bindings
-
-Required properties:
-- compatible: Should be "sprd,pcm-platform".
-- dmas: Specify the list of DMA controller phandle and DMA request line ordered pairs.
-- dma-names: Identifier string for each DMA request line in the dmas property.
- These strings correspond 1:1 with the ordered pairs in dmas.
-
-Example:
-
- audio_platform:platform@0 {
- compatible = "sprd,pcm-platform";
- dmas = <&agcp_dma 1 1>, <&agcp_dma 2 2>,
- <&agcp_dma 3 3>, <&agcp_dma 4 4>,
- <&agcp_dma 5 5>, <&agcp_dma 6 6>,
- <&agcp_dma 7 7>, <&agcp_dma 8 8>,
- <&agcp_dma 9 9>, <&agcp_dma 10 10>;
- dma-names = "normal_p_l", "normal_p_r",
- "normal_c_l", "normal_c_r",
- "voice_c", "fast_p",
- "loop_c", "loop_p",
- "voip_c", "voip_p";
- };
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
index 8978f6bd63e5..b4f44f9c7c7d 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
@@ -13,13 +13,11 @@ description:
The SPI/I2S block supports I2S/PCM protocols when configured on I2S mode.
Only some SPI instances support I2S.
-allOf:
- - $ref: dai-common.yaml#
-
properties:
compatible:
enum:
- st,stm32h7-i2s
+ - st,stm32mp25-i2s
"#sound-dai-cells":
const: 0
@@ -33,6 +31,7 @@ properties:
- description: clock feeding the internal clock generator.
- description: I2S parent clock for sampling rates multiple of 8kHz.
- description: I2S parent clock for sampling rates multiple of 11.025kHz.
+ minItems: 2
clock-names:
items:
@@ -40,6 +39,7 @@ properties:
- const: i2sclk
- const: x8k
- const: x11k
+ minItems: 2
interrupts:
maxItems: 1
@@ -79,6 +79,36 @@ required:
- dmas
- dma-names
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32h7-i2s
+
+ then:
+ properties:
+ clocks:
+ minItems: 4
+
+ clock-names:
+ minItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp25-i2s
+
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
unevaluatedProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml b/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml
index 68f97b462598..4a7129d0b157 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml
+++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml
@@ -20,6 +20,7 @@ properties:
enum:
- st,stm32f4-sai
- st,stm32h7-sai
+ - st,stm32mp25-sai
reg:
items:
@@ -43,9 +44,11 @@ properties:
const: 1
clocks:
+ minItems: 1
maxItems: 3
clock-names:
+ minItems: 1
maxItems: 3
access-controllers:
@@ -156,7 +159,13 @@ allOf:
items:
- const: x8k
- const: x11k
- else:
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mph7-sai
+ then:
properties:
clocks:
items:
@@ -170,6 +179,21 @@ allOf:
- const: x8k
- const: x11k
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp25-sai
+ then:
+ properties:
+ clocks:
+ items:
+ - description: pclk feeds the peripheral bus interface.
+
+ clock-names:
+ items:
+ - const: pclk
+
additionalProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml b/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml
index 3dedc81ec12f..56c5738ea4c5 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml
+++ b/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml
@@ -50,6 +50,10 @@ properties:
resets:
maxItems: 1
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
access-controllers:
minItems: 1
maxItems: 2
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 7ebc61426225..b0531b935b3e 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -1017,6 +1017,8 @@ patternProperties:
description: Shanghai Neardi Technology Co., Ltd.
"^nec,.*":
description: NEC LCD Technologies, Ltd.
+ "^neofidelity,.*":
+ description: Neofidelity Inc.
"^neonode,.*":
description: Neonode Inc.
"^netgear,.*":
diff --git a/Documentation/sound/designs/compress-accel.rst b/Documentation/sound/designs/compress-accel.rst
new file mode 100644
index 000000000000..c9c1744b94c2
--- /dev/null
+++ b/Documentation/sound/designs/compress-accel.rst
@@ -0,0 +1,134 @@
+==================================
+ALSA Co-processor Acceleration API
+==================================
+
+Jaroslav Kysela <perex@perex.cz>
+
+
+Overview
+========
+
+There is a requirement to expose the audio hardware that accelerates various
+tasks for user space such as sample rate converters, compressed
+stream decoders, etc.
+
+This is description for the API extension for the compress ALSA API which
+is able to handle "tasks" that are not bound to real-time operations
+and allows for the serialization of operations.
+
+Requirements
+============
+
+The main requirements are:
+
+- serialization of multiple tasks for user space to allow multiple
+ operations without user space intervention
+
+- separate buffers (input + output) for each operation
+
+- expose buffers using mmap to user space
+
+- signal user space when the task is finished (standard poll mechanism)
+
+Design
+======
+
+A new direction SND_COMPRESS_ACCEL is introduced to identify
+the passthrough API.
+
+The API extension shares device enumeration and parameters handling from
+the main compressed API. All other realtime streaming ioctls are deactivated
+and a new set of task related ioctls are introduced. The standard
+read/write/mmap I/O operations are not supported in the passthrough device.
+
+Device ("stream") state handling is reduced to OPEN/SETUP. All other
+states are not available for the passthrough mode.
+
+Data I/O mechanism is using standard dma-buf interface with all advantages
+like mmap, standard I/O, buffer sharing etc. One buffer is used for the
+input data and second (separate) buffer is used for the output data. Each task
+have separate I/O buffers.
+
+For the buffering parameters, the fragments means a limit of allocated tasks
+for given device. The fragment_size limits the input buffer size for the given
+device. The output buffer size is determined by the driver (may be different
+from the input buffer size).
+
+State Machine
+=============
+
+The passthrough audio stream state machine is described below::
+
+ +----------+
+ | |
+ | OPEN |
+ | |
+ +----------+
+ |
+ |
+ | compr_set_params()
+ |
+ v
+ all passthrough task ops +----------+
+ +------------------------------------| |
+ | | SETUP |
+ | |
+ | +----------+
+ | |
+ +------------------------------------------+
+
+
+Passthrough operations (ioctls)
+===============================
+
+All operations are protected using stream->device->lock (mutex).
+
+CREATE
+------
+Creates a set of input/output buffers. The input buffer size is
+fragment_size. Allocates unique seqno.
+
+The hardware drivers allocate internal 'struct dma_buf' for both input and
+output buffers (using 'dma_buf_export()' function). The anonymous
+file descriptors for those buffers are passed to user space.
+
+FREE
+----
+Free a set of input/output buffers. If a task is active, the stop
+operation is executed before. If seqno is zero, operation is executed for all
+tasks.
+
+START
+-----
+Starts (queues) a task. There are two cases of the task start - right after
+the task is created. In this case, origin_seqno must be zero.
+The second case is for reusing of already finished task. The origin_seqno
+must identify the task to be reused. In both cases, a new seqno value
+is allocated and returned to user space.
+
+The prerequisite is that application filled input dma buffer with
+new source data and set input_size to pass the real data size to the driver.
+
+The order of data processing is preserved (first started job must be
+finished at first).
+
+If the multiple tasks require a state handling (e.g. resampling operation),
+the user space may set SND_COMPRESS_TFLG_NEW_STREAM flag to mark the
+start of the new stream data. It is useful to keep the allocated buffers
+for the new operation rather using open/close mechanism.
+
+STOP
+----
+Stop (dequeues) a task. If seqno is zero, operation is executed for all
+tasks.
+
+STATUS
+------
+Obtain the task status (active, finished). Also, the driver will set
+the real output data size (valid area in the output buffer).
+
+Credits
+=======
+- Shengjiu Wang <shengjiu.wang@gmail.com>
+- Takashi Iwai <tiwai@suse.de>
+- Vinod Koul <vkoul@kernel.org>
diff --git a/Documentation/sound/designs/index.rst b/Documentation/sound/designs/index.rst
index b79db9ad8732..6b825c5617fc 100644
--- a/Documentation/sound/designs/index.rst
+++ b/Documentation/sound/designs/index.rst
@@ -6,6 +6,7 @@ Designs and Implementations
control-names
channel-mapping-api
+ compress-accel
compress-offload
timestamping
jack-controls
diff --git a/Documentation/sound/soc/clocking.rst b/Documentation/sound/soc/clocking.rst
index 32122d6877a3..25d016ea8b65 100644
--- a/Documentation/sound/soc/clocking.rst
+++ b/Documentation/sound/soc/clocking.rst
@@ -42,5 +42,17 @@ rate, number of channels and word size) to save on power.
It is also desirable to use the codec (if possible) to drive (or master) the
audio clocks as it usually gives more accurate sample rates than the CPU.
+ASoC provided clock APIs
+------------------------
+.. kernel-doc:: sound/soc/soc-dai.c
+ :identifiers: snd_soc_dai_set_sysclk
+.. kernel-doc:: sound/soc/soc-dai.c
+ :identifiers: snd_soc_dai_set_clkdiv
+
+.. kernel-doc:: sound/soc/soc-dai.c
+ :identifiers: snd_soc_dai_set_pll
+
+.. kernel-doc:: sound/soc/soc-dai.c
+ :identifiers: snd_soc_dai_set_bclk_ratio
diff --git a/Documentation/sound/soc/dpcm.rst b/Documentation/sound/soc/dpcm.rst
index 2d7ad1d91504..02419a6f8213 100644
--- a/Documentation/sound/soc/dpcm.rst
+++ b/Documentation/sound/soc/dpcm.rst
@@ -157,15 +157,13 @@ FE DAI links are defined as follows :-
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dpcm_playback = 1,
},
.....< other FE and BE DAI links here >
};
This FE DAI link is pretty similar to a regular DAI link except that we also
-set the DAI link to a DPCM FE with the ``dynamic = 1``. The supported FE stream
-directions should also be set with the ``dpcm_playback`` and ``dpcm_capture``
-flags. There is also an option to specify the ordering of the trigger call for
+set the DAI link to a DPCM FE with the ``dynamic = 1``.
+There is also an option to specify the ordering of the trigger call for
each FE. This allows the ASoC core to trigger the DSP before or after the other
components (as some DSPs have strong requirements for the ordering DAI/DSP
start and stop sequences).
@@ -189,15 +187,12 @@ The BE DAIs are configured as follows :-
.ignore_pmdown_time = 1,
.be_hw_params_fixup = hswult_ssp0_fixup,
.ops = &haswell_ops,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
},
.....< other BE DAI links here >
};
This BE DAI link connects DAI0 to the codec (in this case RT5460 AIF1). It sets
-the ``no_pcm`` flag to mark it has a BE and sets flags for supported stream
-directions using ``dpcm_playback`` and ``dpcm_capture`` above.
+the ``no_pcm`` flag to mark it has a BE.
The BE has also flags set for ignoring suspend and PM down time. This allows
the BE to work in a hostless mode where the host CPU is not transferring data
diff --git a/Documentation/sound/soc/machine.rst b/Documentation/sound/soc/machine.rst
index 515c9444deaf..9db132bc0070 100644
--- a/Documentation/sound/soc/machine.rst
+++ b/Documentation/sound/soc/machine.rst
@@ -71,6 +71,18 @@ struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
.ops = &corgi_ops,
};
+In the above struct, dai’s are registered using names but you can pass
+either dai name or device tree node but not both. Also, names used here
+for cpu/codec/platform dais should be globally unique.
+
+Additionaly below example macro can be used to register cpu, codec and
+platform dai::
+
+ SND_SOC_DAILINK_DEFS(wm2200_cpu_dsp,
+ DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("spi0.0", "wm0010-sdi1")),
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0")));
+
struct snd_soc_card then sets up the machine with its DAIs. e.g.
::
@@ -81,6 +93,10 @@ struct snd_soc_card then sets up the machine with its DAIs. e.g.
.num_links = 1,
};
+Following this, ``devm_snd_soc_register_card`` can be used to register
+the sound card. During the registration, the individual components
+such as the codec, CPU, and platform are probed. If all these components
+are successfully probed, the sound card gets registered.
Machine Power Map
-----------------
@@ -95,3 +111,13 @@ Machine Controls
----------------
Machine specific audio mixer controls can be added in the DAI init function.
+
+
+Clocking Controls
+-----------------
+
+As previously noted, clock configuration is handled within the machine driver.
+For details on the clock APIs that the machine driver can utilize for
+setup, please refer to Documentation/sound/soc/clocking.rst. However, the
+callback needs to be registered by the CPU/Codec/Platform drivers to configure
+the clocks that is needed for the corresponding device operation.