Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 500 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/sound/simple-card.yaml b/Documentation/devicetree/bindings/sound/simple-card.yaml
new file mode 100644
index 000000000..ed19899bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/simple-card.yaml
@@ -0,0 +1,500 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/simple-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple Audio Card Driver
+
+maintainers:
+  - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+definitions:
+
+  frame-master:
+    description: Indicates dai-link frame master.
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  bitclock-master:
+    description: Indicates dai-link bit clock master
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  frame-inversion:
+    description: dai-link uses frame clock inversion
+    $ref: /schemas/types.yaml#/definitions/flag
+
+  bitclock-inversion:
+    description: dai-link uses bit clock inversion
+    $ref: /schemas/types.yaml#/definitions/flag
+
+  dai-tdm-slot-num:
+    description: see tdm-slot.txt.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  dai-tdm-slot-width:
+    description: see tdm-slot.txt.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  system-clock-frequency:
+    description: |
+      If a clock is specified and a multiplication factor is given with
+      mclk-fs, the clock will be set to the calculated mclk frequency
+      when the stream starts.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  system-clock-direction-out:
+    description: |
+      specifies clock direction as 'out' on initialization.
+      It is useful for some aCPUs with fixed clocks.
+    $ref: /schemas/types.yaml#/definitions/flag
+
+  system-clock-fixed:
+    description: |
+      Specifies that the clock frequency should not be modified.
+      Implied when system-clock-frequency is specified, but can be used when
+      a clock is mapped to the device whose frequency cannot or should not be
+      changed. When mclk-fs is also specified, this restricts the device to a
+      single fixed sampling rate.
+    $ref: /schemas/types.yaml#/definitions/flag
+
+  mclk-fs:
+    description: |
+      Multiplication factor between stream rate and codec mclk.
+      When defined, mclk-fs property defined in dai-link sub nodes are ignored.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  aux-devs:
+    description: |
+      List of phandles pointing to auxiliary devices, such
+      as amplifiers, to be added to the sound card.
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+
+  convert-rate:
+    description: CPU to Codec rate convert.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  convert-channels:
+    description: CPU to Codec rate channels.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  prefix:
+    description: "device name prefix"
+    $ref: /schemas/types.yaml#/definitions/string
+
+  label:
+    maxItems: 1
+
+  routing:
+    description: |
+      A list of the connections between audio components.
+      Each entry is a pair of strings, the first being the
+      connection's sink, the second being the connection's source.
+    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+  widgets:
+    description: User specified audio sound widgets.
+    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+  pin-switches:
+    description: the widget names for which pin switches must be created.
+    $ref: /schemas/types.yaml#/definitions/string-array
+
+  format:
+    description: audio format.
+    items:
+      enum:
+        - i2s
+        - right_j
+        - left_j
+        - dsp_a
+        - dsp_b
+        - ac97
+        - pdm
+        - msb
+        - lsb
+
+  dai:
+    type: object
+    properties:
+      sound-dai:
+        maxItems: 1
+
+      # common properties
+      mclk-fs:
+        $ref: "#/definitions/mclk-fs"
+      prefix:
+        $ref: "#/definitions/prefix"
+      frame-inversion:
+        $ref: "#/definitions/frame-inversion"
+      bitclock-inversion:
+        $ref: "#/definitions/bitclock-inversion"
+      frame-master:
+        $ref: /schemas/types.yaml#/definitions/flag
+      bitclock-master:
+        $ref: /schemas/types.yaml#/definitions/flag
+
+      dai-tdm-slot-num:
+        $ref: "#/definitions/dai-tdm-slot-num"
+      dai-tdm-slot-width:
+        $ref: "#/definitions/dai-tdm-slot-width"
+      clocks:
+        maxItems: 1
+      system-clock-frequency:
+        $ref: "#/definitions/system-clock-frequency"
+      system-clock-direction-out:
+        $ref: "#/definitions/system-clock-direction-out"
+      system-clock-fixed:
+        $ref: "#/definitions/system-clock-fixed"
+    required:
+      - sound-dai
+
+properties:
+  compatible:
+    contains:
+      enum:
+        - simple-audio-card
+        - simple-scu-audio-card
+
+  "#address-cells":
+    const: 1
+  "#size-cells":
+    const: 0
+
+  label:
+    $ref: "#/definitions/label"
+
+  simple-audio-card,name:
+    description: User specified audio sound card name.
+    $ref: /schemas/types.yaml#/definitions/string
+
+  simple-audio-card,widgets:
+    $ref: "#/definitions/widgets"
+  simple-audio-card,routing:
+    $ref: "#/definitions/routing"
+
+  # common properties
+  simple-audio-card,frame-master:
+    $ref: "#/definitions/frame-master"
+  simple-audio-card,bitclock-master:
+    $ref: "#/definitions/bitclock-master"
+  simple-audio-card,frame-inversion:
+    $ref: "#/definitions/frame-inversion"
+  simple-audio-card,bitclock-inversion:
+    $ref: "#/definitions/bitclock-inversion"
+  simple-audio-card,format:
+    $ref: "#/definitions/format"
+  simple-audio-card,mclk-fs:
+    $ref: "#/definitions/mclk-fs"
+  simple-audio-card,aux-devs:
+    $ref: "#/definitions/aux-devs"
+  simple-audio-card,convert-rate:
+    $ref: "#/definitions/convert-rate"
+  simple-audio-card,convert-channels:
+    $ref: "#/definitions/convert-channels"
+  simple-audio-card,prefix:
+    $ref: "#/definitions/prefix"
+  simple-audio-card,pin-switches:
+    $ref: "#/definitions/pin-switches"
+  simple-audio-card,hp-det-gpio:
+    maxItems: 1
+  simple-audio-card,mic-det-gpio:
+    maxItems: 1
+
+patternProperties:
+  "^simple-audio-card,cpu(@[0-9a-f]+)?$":
+    $ref: "#/definitions/dai"
+  "^simple-audio-card,codec(@[0-9a-f]+)?$":
+    $ref: "#/definitions/dai"
+
+  "^simple-audio-card,dai-link(@[0-9a-f]+)?$":
+    description: |
+      Container for dai-link level properties and the CPU and CODEC sub-nodes.
+      This container may be omitted when the card has only one DAI link.
+    type: object
+    properties:
+      reg:
+        maxItems: 1
+
+      # common properties
+      frame-master:
+        $ref: "#/definitions/frame-master"
+      bitclock-master:
+        $ref: "#/definitions/bitclock-master"
+      frame-inversion:
+        $ref: "#/definitions/frame-inversion"
+      bitclock-inversion:
+        $ref: "#/definitions/bitclock-inversion"
+      format:
+        $ref: "#/definitions/format"
+      mclk-fs:
+        $ref: "#/definitions/mclk-fs"
+      aux-devs:
+        $ref: "#/definitions/aux-devs"
+      convert-rate:
+        $ref: "#/definitions/convert-rate"
+      convert-channels:
+        $ref: "#/definitions/convert-channels"
+      prefix:
+        $ref: "#/definitions/prefix"
+      pin-switches:
+        $ref: "#/definitions/pin-switches"
+      hp-det-gpio:
+        maxItems: 1
+      mic-det-gpio:
+        maxItems: 1
+
+    patternProperties:
+      "^cpu(@[0-9a-f]+)?":
+        $ref: "#/definitions/dai"
+      "^codec(@[0-9a-f]+)?":
+        $ref: "#/definitions/dai"
+    additionalProperties: false
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+#--------------------
+# single DAI link
+#--------------------
+  - |
+    sound {
+        compatible = "simple-audio-card";
+        simple-audio-card,name = "VF610-Tower-Sound-Card";
+        simple-audio-card,format = "left_j";
+        simple-audio-card,bitclock-master = <&dailink0_master>;
+        simple-audio-card,frame-master = <&dailink0_master>;
+        simple-audio-card,widgets =
+                "Microphone", "Microphone Jack",
+                "Headphone", "Headphone Jack",
+                "Speaker", "External Speaker";
+        simple-audio-card,routing =
+                "MIC_IN", "Microphone Jack",
+                "Headphone Jack", "HP_OUT",
+                "External Speaker", "LINE_OUT";
+
+        simple-audio-card,cpu {
+            sound-dai = <&sh_fsi2 0>;
+        };
+
+        dailink0_master: simple-audio-card,codec {
+            sound-dai = <&ak4648>;
+            clocks = <&osc>;
+        };
+    };
+
+#--------------------
+# Multi DAI links
+#--------------------
+  - |
+    sound {
+        compatible = "simple-audio-card";
+        simple-audio-card,name = "Cubox Audio";
+
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        simple-audio-card,dai-link@0 {		/* I2S - HDMI */
+            reg = <0>;
+            format = "i2s";
+            cpu {
+                sound-dai = <&audio0>;
+            };
+            codec {
+                sound-dai = <&tda998x0>;
+            };
+        };
+
+        simple-audio-card,dai-link@1 {		/* S/PDIF - HDMI */
+            reg = <1>;
+            cpu {
+                sound-dai = <&audio1>;
+            };
+            codec {
+                sound-dai = <&tda998x1>;
+            };
+        };
+
+        simple-audio-card,dai-link@2 {		/* S/PDIF - S/PDIF */
+            reg = <2>;
+            cpu {
+                sound-dai = <&audio2>;
+            };
+            codec {
+                sound-dai = <&spdif_codec>;
+            };
+        };
+    };
+
+#--------------------
+# route audio from IMX6 SSI2 through TLV320DAC3100 codec
+# through TPA6130A2 amplifier to headphones:
+#--------------------
+  - |
+    sound {
+        compatible = "simple-audio-card";
+
+        simple-audio-card,widgets =
+            "Headphone", "Headphone Jack";
+        simple-audio-card,routing =
+            "Headphone Jack", "HPLEFT",
+            "Headphone Jack", "HPRIGHT",
+            "LEFTIN", "HPL",
+            "RIGHTIN", "HPR";
+        simple-audio-card,aux-devs = <&amp>;
+        simple-audio-card,cpu {
+            sound-dai = <&ssi2>;
+        };
+        simple-audio-card,codec {
+            sound-dai = <&codec>;
+            clocks = <&clocks>;
+        };
+    };
+
+#--------------------
+# Sampling Rate Conversion
+#--------------------
+  - |
+    sound {
+        compatible = "simple-audio-card";
+
+        simple-audio-card,name = "rsnd-ak4643";
+        simple-audio-card,format = "left_j";
+        simple-audio-card,bitclock-master = <&sndcodec>;
+        simple-audio-card,frame-master = <&sndcodec>;
+
+        simple-audio-card,convert-rate = <48000>;
+
+        simple-audio-card,prefix = "ak4642";
+        simple-audio-card,routing = "ak4642 Playback", "DAI0 Playback",
+                                    "DAI0 Capture", "ak4642 Capture";
+
+        sndcpu: simple-audio-card,cpu {
+            sound-dai = <&rcar_sound>;
+        };
+
+        sndcodec: simple-audio-card,codec {
+            sound-dai = <&ak4643>;
+            system-clock-frequency = <11289600>;
+        };
+    };
+
+#--------------------
+# 2 CPU 1 Codec (Mixing)
+#--------------------
+  - |
+    sound {
+        compatible = "simple-audio-card";
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        simple-audio-card,name = "rsnd-ak4643";
+        simple-audio-card,format = "left_j";
+        simple-audio-card,bitclock-master = <&dpcmcpu>;
+        simple-audio-card,frame-master = <&dpcmcpu>;
+
+        simple-audio-card,convert-rate = <48000>;
+        simple-audio-card,convert-channels = <2>;
+
+        simple-audio-card,routing = "ak4642 Playback", "DAI0 Playback",
+                                    "ak4642 Playback", "DAI1 Playback";
+
+        dpcmcpu: simple-audio-card,cpu@0 {
+            reg = <0>;
+            sound-dai = <&rcar_sound 0>;
+        };
+
+        simple-audio-card,cpu@1 {
+            reg = <1>;
+            sound-dai = <&rcar_sound 1>;
+        };
+
+        simple-audio-card,codec {
+            prefix = "ak4642";
+            sound-dai = <&ak4643>;
+            clocks = <&audio_clock>;
+        };
+    };
+
+#--------------------
+# Multi DAI links with DPCM:
+#
+# CPU0 ------ ak4613
+# CPU1 ------ PCM3168A-p  /* DPCM 1ch/2ch */
+# CPU2 --/                /* DPCM 3ch/4ch */
+# CPU3 --/                /* DPCM 5ch/6ch */
+# CPU4 --/                /* DPCM 7ch/8ch */
+# CPU5 ------ PCM3168A-c
+#--------------------
+  - |
+    sound {
+        compatible = "simple-audio-card";
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        simple-audio-card,routing =
+            "pcm3168a Playback", "DAI1 Playback",
+            "pcm3168a Playback", "DAI2 Playback",
+            "pcm3168a Playback", "DAI3 Playback",
+            "pcm3168a Playback", "DAI4 Playback";
+
+        simple-audio-card,dai-link@0 {
+            reg = <0>;
+            format = "left_j";
+            bitclock-master = <&sndcpu0>;
+            frame-master = <&sndcpu0>;
+
+            sndcpu0: cpu {
+                sound-dai = <&rcar_sound 0>;
+            };
+            codec {
+                sound-dai = <&ak4613>;
+            };
+        };
+
+        simple-audio-card,dai-link@1 {
+            reg = <1>;
+            format = "i2s";
+            bitclock-master = <&sndcpu1>;
+            frame-master = <&sndcpu1>;
+
+            convert-channels = <8>; /* TDM Split */
+
+            sndcpu1: cpu0 {
+                sound-dai = <&rcar_sound 1>;
+            };
+            cpu1 {
+                sound-dai = <&rcar_sound 2>;
+            };
+            cpu2 {
+                sound-dai = <&rcar_sound 3>;
+            };
+            cpu3 {
+                sound-dai = <&rcar_sound 4>;
+            };
+            codec {
+                mclk-fs = <512>;
+                prefix = "pcm3168a";
+                dai-tdm-slot-num = <8>;
+                sound-dai = <&pcm3168a 0>;
+            };
+        };
+
+        simple-audio-card,dai-link@2 {
+            reg = <2>;
+            format = "i2s";
+            bitclock-master = <&sndcpu2>;
+            frame-master = <&sndcpu2>;
+
+            sndcpu2: cpu {
+                sound-dai = <&rcar_sound 5>;
+            };
+            codec {
+                mclk-fs = <512>;
+                prefix = "pcm3168a";
+                sound-dai = <&pcm3168a 1>;
+            };
+        };
+    };