Linux-Tegra Archive on lore.kernel.org
 help / color / Atom feed
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: Sameer Pujar <spujar@nvidia.com>
Cc: <broonie@kernel.org>, <lgirdwood@gmail.com>, <robh+dt@kernel.org>,
	<pierre-louis.bossart@linux.intel.com>, <perex@perex.cz>,
	<tiwai@suse.com>, <p.zabel@pengutronix.de>,
	<thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
	<alsa-devel@alsa-project.org>, <devicetree@vger.kernel.org>,
	<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<sharadg@nvidia.com>, <mkumard@nvidia.com>,
	<viswanathl@nvidia.com>, <rlokhande@nvidia.com>,
	<dramesh@nvidia.com>, <atalambedu@nvidia.com>,
	<nwartikar@nvidia.com>, <swarren@nvidia.com>,
	<nicoleotsuka@gmail.com>
Subject: Re: [PATCH v4 09/15] ASoC: dt-bindings: audio-graph: Convert bindings to json-schema
Date: 19 Oct 2020 11:50:45 +0900
Message-ID: <87o8kz9blh.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <1602859382-19505-10-git-send-email-spujar@nvidia.com>


Hi Sameer


> Convert device tree bindings of audio graph card to YAML format. Also
> expose some common definitions which can be used by similar graph based
> audio sound cards.
> 
> Signed-off-by: Sameer Pujar <spujar@nvidia.com>
> Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> ---

I'm posting this patch to Rob & DT ML.
Not yet accepted, though..

>  .../devicetree/bindings/sound/audio-graph-card.txt | 337 -------------
>  .../bindings/sound/audio-graph-card.yaml           | 548 +++++++++++++++++++++
>  2 files changed, 548 insertions(+), 337 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/audio-graph-card.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/audio-graph-card.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card.txt b/Documentation/devicetree/bindings/sound/audio-graph-card.txt
> deleted file mode 100644
> index d5f6919..0000000
> --- a/Documentation/devicetree/bindings/sound/audio-graph-card.txt
> +++ /dev/null
> @@ -1,337 +0,0 @@
> -Audio Graph Card:
> -
> -Audio Graph Card specifies audio DAI connections of SoC <-> codec.
> -It is based on common bindings for device graphs.
> -see ${LINUX}/Documentation/devicetree/bindings/graph.txt
> -
> -Basically, Audio Graph Card property is same as Simple Card.
> -see ${LINUX}/Documentation/devicetree/bindings/sound/simple-card.yaml
> -
> -Below are same as Simple-Card.
> -
> -- label
> -- widgets
> -- routing
> -- dai-format
> -- frame-master
> -- bitclock-master
> -- bitclock-inversion
> -- frame-inversion
> -- mclk-fs
> -- hp-det-gpio
> -- mic-det-gpio
> -- dai-tdm-slot-num
> -- dai-tdm-slot-width
> -- clocks / system-clock-frequency
> -
> -Required properties:
> -
> -- compatible				: "audio-graph-card";
> -- dais					: list of CPU DAI port{s}
> -
> -Optional properties:
> -- pa-gpios: GPIO used to control external amplifier.
> -
> ------------------------
> -Example: Single DAI case
> ------------------------
> -
> -	sound_card {
> -		compatible = "audio-graph-card";
> -
> -		dais = <&cpu_port>;
> -	};
> -
> -	dai-controller {
> -		...
> -		cpu_port: port {
> -			cpu_endpoint: endpoint {
> -				remote-endpoint = <&codec_endpoint>;
> -
> -				dai-format = "left_j";
> -				...
> -			};
> -		};
> -	};
> -
> -	audio-codec {
> -		...
> -		port {
> -			codec_endpoint: endpoint {
> -				remote-endpoint = <&cpu_endpoint>;
> -			};
> -		};
> -	};
> -
> ------------------------
> -Example: Multi DAI case
> ------------------------
> -
> -	sound-card {
> -		compatible = "audio-graph-card";
> -
> -		label = "sound-card";
> -
> -		dais = <&cpu_port0
> -			&cpu_port1
> -			&cpu_port2>;
> -	};
> -
> -	audio-codec@0 {
> -		...
> -		port {
> -			codec0_endpoint: endpoint {
> -				remote-endpoint = <&cpu_endpoint0>;
> -			};
> -		};
> -	};
> -
> -	audio-codec@1 {
> -		...
> -		port {
> -			codec1_endpoint: endpoint {
> -				remote-endpoint = <&cpu_endpoint1>;
> -			};
> -		};
> -	};
> -
> -	audio-codec@2 {
> -		...
> -		port {
> -			codec2_endpoint: endpoint {
> -				remote-endpoint = <&cpu_endpoint2>;
> -			};
> -		};
> -	};
> -
> -	dai-controller {
> -		...
> -		ports {
> -			cpu_port0: port@0 {
> -				cpu_endpoint0: endpoint {
> -					remote-endpoint = <&codec0_endpoint>;
> -
> -					dai-format = "left_j";
> -					...
> -				};
> -			};
> -			cpu_port1: port@1 {
> -				cpu_endpoint1: endpoint {
> -					remote-endpoint = <&codec1_endpoint>;
> -
> -					dai-format = "i2s";
> -					...
> -				};
> -			};
> -			cpu_port2: port@2 {
> -				cpu_endpoint2: endpoint {
> -					remote-endpoint = <&codec2_endpoint>;
> -
> -					dai-format = "i2s";
> -					...
> -				};
> -			};
> -		};
> -	};
> -
> -
> ------------------------
> -Example: Sampling Rate Conversion
> ------------------------
> -
> -	sound_card {
> -		compatible = "audio-graph-card";
> -
> -		label = "sound-card";
> -		prefix = "codec";
> -		routing = "codec Playback", "DAI0 Playback",
> -			  "DAI0 Capture",   "codec Capture";
> -		convert-rate = <48000>;
> -
> -		dais = <&cpu_port>;
> -	};
> -
> -	audio-codec {
> -		...
> -		port {
> -			codec_endpoint: endpoint {
> -				remote-endpoint = <&cpu_endpoint>;
> -			};
> -		};
> -	};
> -
> -	dai-controller {
> -		...
> -		cpu_port: port {
> -			cpu_endpoint: endpoint {
> -				remote-endpoint = <&codec_endpoint>;
> -
> -				dai-format = "left_j";
> -				...
> -			};
> -		};
> -	};
> -
> ------------------------
> -Example: 2 CPU 1 Codec (Mixing)
> ------------------------
> -
> -	sound_card {
> -		compatible = "audio-graph-card";
> -
> -		label = "sound-card";
> -		routing = "codec Playback", "DAI0 Playback",
> -			  "codec Playback", "DAI1 Playback",
> -			  "DAI0 Capture",   "codec Capture";
> -
> -		dais = <&cpu_port>;
> -	};
> -
> -	audio-codec {
> -		...
> -
> -		audio-graph-card,prefix = "codec";
> -		audio-graph-card,convert-rate = <48000>;
> -		port {
> -			reg = <0>;
> -			codec_endpoint0: endpoint@0 {
> -				remote-endpoint = <&cpu_endpoint0>;
> -			};
> -			codec_endpoint1: endpoint@1 {
> -				remote-endpoint = <&cpu_endpoint1>;
> -			};
> -		};
> -	};
> -
> -	dai-controller {
> -		...
> -		cpu_port: port {
> -			cpu_endpoint0: endpoint@0 {
> -				remote-endpoint = <&codec_endpoint0>;
> -
> -				dai-format = "left_j";
> -				...
> -			};
> -			cpu_endpoint1: endpoint@1 {
> -				remote-endpoint = <&codec_endpoint1>;
> -
> -				dai-format = "left_j";
> -				...
> -			};
> -		};
> -	};
> -
> ------------------------
> -Example: Multi DAI with DPCM
> ------------------------
> -
> -	CPU0 ------ ak4613
> -	CPU1 ------ HDMI
> -	CPU2 ------ PCM3168A-p	/* DPCM 1ch/2ch */
> -	CPU3 --/		/* DPCM 3ch/4ch */
> -	CPU4 --/		/* DPCM 5ch/6ch */
> -	CPU5 --/		/* DPCM 7ch/8ch */
> -	CPU6 ------ PCM3168A-c
> -
> -	sound_card: sound {
> -		compatible = "audio-graph-card";
> -
> -		label = "sound-card";
> -
> -		routing =	"pcm3168a Playback", "DAI2 Playback",
> -				"pcm3168a Playback", "DAI3 Playback",
> -				"pcm3168a Playback", "DAI4 Playback",
> -				"pcm3168a Playback", "DAI5 Playback";
> -
> -		dais = <&snd_port0	/* ak4613 */
> -			&snd_port1	/* HDMI0  */
> -			&snd_port2	/* pcm3168a playback */
> -			&snd_port3	/* pcm3168a capture  */
> -			>;
> -	};
> -
> -	ak4613: codec@10 {
> -		...
> -		port {
> -			ak4613_endpoint: endpoint {
> -				remote-endpoint = <&rsnd_endpoint0>;
> -			};
> -		};
> -	};
> -
> -	pcm3168a: audio-codec@44 {
> -		...
> -		audio-graph-card,prefix = "pcm3168a";
> -		audio-graph-card,convert-channels = <8>; /* TDM Split */
> -		ports {
> -			port@0 {
> -				reg = <0>;
> -				pcm3168a_endpoint_p1: endpoint@1 {
> -					remote-endpoint = <&rsnd_endpoint2>;
> -					...
> -				};
> -				pcm3168a_endpoint_p2: endpoint@2 {
> -					remote-endpoint = <&rsnd_endpoint3>;
> -					...
> -				};
> -				pcm3168a_endpoint_p3: endpoint@3 {
> -					remote-endpoint = <&rsnd_endpoint4>;
> -					...
> -				};
> -				pcm3168a_endpoint_p4: endpoint@4 {
> -					remote-endpoint = <&rsnd_endpoint5>;
> -					...
> -				};
> -			};
> -			port@1 {
> -				reg = <1>;
> -				pcm3168a_endpoint_c: endpoint {
> -					remote-endpoint = <&rsnd_endpoint6>;
> -					...
> -				};
> -			};
> -		};
> -	};
> -
> -	&sound {
> -		ports {
> -			snd_port0: port@0 {
> -				rsnd_endpoint0: endpoint {
> -					remote-endpoint = <&ak4613_endpoint>;
> -					...
> -				};
> -			};
> -			snd_port1: port@1 {
> -				rsnd_endpoint1: endpoint {
> -					remote-endpoint = <&dw_hdmi0_snd_in>;
> -					...
> -				};
> -			};
> -			snd_port2: port@2 {
> -				#address-cells = <1>;
> -				#size-cells = <0>;
> -				rsnd_endpoint2: endpoint@2 {
> -					remote-endpoint = <&pcm3168a_endpoint_p1>;
> -					...
> -				};
> -				rsnd_endpoint3: endpoint@3 {
> -					remote-endpoint = <&pcm3168a_endpoint_p2>;
> -					...
> -				};
> -				rsnd_endpoint4: endpoint@4 {
> -					remote-endpoint = <&pcm3168a_endpoint_p3>;
> -					...
> -				};
> -				rsnd_endpoint5: endpoint@5 {
> -					remote-endpoint = <&pcm3168a_endpoint_p4>;
> -					...
> -				};
> -			};
> -			snd_port3: port@6 {
> -				rsnd_endpoint6: endpoint {
> -					remote-endpoint = <&pcm3168a_endpoint_c>;
> -					...
> -				};
> -			};
> -		};
> -	};
> diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card.yaml
> new file mode 100644
> index 0000000..d4b56bd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/audio-graph-card.yaml
> @@ -0,0 +1,548 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/audio-graph-card.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Generic audio graph card
> +
> +description: |
> +  Audio Graph Card specifies audio DAI connections of SoC <-> codec.
> +  It is based on common bindings for device graphs.
> +  see ${LINUX}/Documentation/devicetree/bindings/graph.yaml
> +
> +  Basically, Audio Graph Card properties are similar to Simple Card.
> +  see ${LINUX}/Documentation/devicetree/bindings/sound/simple-card.yaml
> +  Common definitions required here are referenced from above.
> +
> +maintainers:
> +  - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> +
> +definitions:
> +
> +  end-point:
> +    type: object
> +    properties:
> +      mclk-fs:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/mclk-fs
> +
> +      prefix:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/prefix
> +
> +      convert-rate:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/convert-rate
> +
> +      convert-channels:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/convert-channels
> +
> +      frame-inversion:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/frame-inversion
> +
> +      bitclock-inversion:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/bitclock-inversion
> +
> +      frame-master:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/frame-master
> +
> +      bitclock-master:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/bitclock-master
> +
> +      dai-tdm-slot-num:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/dai-tdm-slot-num
> +
> +      dai-tdm-slot-width:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/dai-tdm-slot-width
> +
> +      clocks:
> +        maxItems: 1
> +
> +      system-clock-frequency:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/system-clock-frequency
> +
> +      system-clock-direction-out:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/system-clock-direction-out
> +
> +      dai-format:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/format
> +
> +      remote-endpoint:
> +        description: phandle to an 'endpoint' subnode of a remote device node.
> +        $ref: /schemas/types.yaml#/definitions/phandle
> +
> +  port:
> +    type: object
> +    description: |
> +      If there is more than one 'port' or more than one 'endpoint' node
> +      or 'reg' property present in the port and/or endpoint nodes then
> +      '#address-cells' and '#size-cells' properties are required in relevant
> +      parent node.
> +    properties:
> +      convert-rate:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/convert-rate
> +
> +      convert-channels:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/convert-channels
> +
> +      prefix:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/prefix
> +
> +      mclk-fs:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/mclk-fs
> +
> +    patternProperties:
> +      "^endpoint(@[0-9a-f]+)?$":
> +        type: object
> +        $ref: "#/definitions/end-point"
> +
> +  ports:
> +    type: object
> +    properties:
> +      convert-rate:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/convert-rate
> +
> +      convert-channels:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/convert-channels
> +
> +      prefix:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/prefix
> +
> +      mclk-fs:
> +        $ref: /schemas/sound/simple-card.yaml#/definitions/mclk-fs
> +
> +    patternProperties:
> +      "^port(@[0-9a-f]+)?$":
> +        $ref: "#/definitions/port"
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: audio-graph-card
> +
> +  dais:
> +    description: list of CPU DAI port{s}
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +
> +  label:
> +    $ref: /schemas/sound/simple-card.yaml#/definitions/label
> +
> +  pa-gpios:
> +    description: GPIO used to control external amplifier.
> +
> +  widgets:
> +    $ref: /schemas/sound/simple-card.yaml#/definitions/widgets
> +
> +  routing:
> +    $ref: /schemas/sound/simple-card.yaml#/definitions/routing
> +
> +  convert-rate:
> +    $ref: /schemas/sound/simple-card.yaml#/definitions/convert-rate
> +
> +  convert-channels:
> +    $ref: /schemas/sound/simple-card.yaml#/definitions/convert-channels
> +
> +  mclk-fs:
> +    $ref: /schemas/sound/simple-card.yaml#/definitions/mclk-fs
> +
> +  prefix:
> +    $ref: /schemas/sound/simple-card.yaml#/definitions/prefix
> +
> +  hp-det-gpio:
> +    maxItems: 1
> +
> +  mic-det-gpio:
> +    maxItems: 1
> +
> +  ports:
> +    $ref: "#/definitions/ports"
> +
> +patternProperties:
> +  "^port(@[0-9a-f]+)?$":
> +    $ref: "#/definitions/port"
> +
> +required:
> +  - compatible
> +  - dais
> +
> +additionalProperties: false
> +
> +examples:
> +  # ---------------
> +  # Single DAI case
> +  # ---------------
> +  - |
> +    sound_card {
> +        compatible = "audio-graph-card";
> +
> +        dais = <&cpu_port>;
> +    };
> +
> +    dai-controller {
> +        // ...
> +
> +        cpu_port: port {
> +            cpu_endpoint: endpoint {
> +                remote-endpoint = <&codec_endpoint>;
> +
> +                dai-format = "left_j";
> +
> +                // ...
> +            };
> +        };
> +    };
> +
> +    audio-codec {
> +        // ...
> +
> +        port {
> +            codec_endpoint: endpoint {
> +                remote-endpoint = <&cpu_endpoint>;
> +            };
> +        };
> +    };
> +
> +  # --------------
> +  # Multi DAI case
> +  # --------------
> +  - |
> +    sound-card {
> +        compatible = "audio-graph-card";
> +
> +        label = "sound-card";
> +
> +        dais = <&cpu_port0
> +                &cpu_port1
> +                &cpu_port2>;
> +    };
> +
> +    audio-codec-0 {
> +        // ...
> +
> +        port {
> +            codec0_endpoint: endpoint {
> +                remote-endpoint = <&cpu_endpoint0>;
> +            };
> +        };
> +    };
> +
> +    audio-codec-1 {
> +        // ...
> +
> +        port {
> +            codec1_endpoint: endpoint {
> +                remote-endpoint = <&cpu_endpoint1>;
> +            };
> +        };
> +    };
> +
> +    audio-codec-2 {
> +        // ...
> +
> +        port {
> +            codec2_endpoint: endpoint {
> +                remote-endpoint = <&cpu_endpoint2>;
> +            };
> +        };
> +    };
> +
> +    dai-controller {
> +        // ...
> +
> +        ports {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            cpu_port0: port@0 {
> +                reg = <0>;
> +
> +                cpu_endpoint0: endpoint {
> +                    remote-endpoint = <&codec0_endpoint>;
> +
> +                    dai-format = "left_j";
> +
> +                    // ...
> +                };
> +            };
> +            cpu_port1: port@1 {
> +                reg = <1>;
> +
> +                cpu_endpoint1: endpoint {
> +                    remote-endpoint = <&codec1_endpoint>;
> +
> +                    dai-format = "i2s";
> +
> +                    // ...
> +                };
> +            };
> +            cpu_port2: port@2 {
> +                reg = <2>;
> +
> +                cpu_endpoint2: endpoint {
> +                    remote-endpoint = <&codec2_endpoint>;
> +
> +                    dai-format = "i2s";
> +
> +                    // ...
> +                };
> +            };
> +        };
> +    };
> +
> +  # ------------------------
> +  # Sampling Rate Conversion
> +  # ------------------------
> +  - |
> +    sound_card {
> +        compatible = "audio-graph-card";
> +
> +        label = "sound-card";
> +        prefix = "codec";
> +        routing = "codec Playback", "DAI0 Playback",
> +                  "DAI0 Capture",   "codec Capture";
> +        convert-rate = <48000>;
> +
> +        dais = <&cpu_port_src>;
> +    };
> +
> +    audio-codec {
> +        // ...
> +
> +        port {
> +            codec_endpoint_src: endpoint {
> +                remote-endpoint = <&cpu_endpoint_src>;
> +            };
> +        };
> +    };
> +
> +    dai-controller {
> +        // ...
> +
> +        cpu_port_src: port {
> +            cpu_endpoint_src: endpoint {
> +                remote-endpoint = <&codec_endpoint_src>;
> +
> +                dai-format = "left_j";
> +
> +                // ...
> +            };
> +        };
> +    };
> +
> +  # ----------------------
> +  # 2 CPU 1 Codec (Mixing)
> +  # ----------------------
> +  - |
> +    sound_card {
> +        compatible = "audio-graph-card";
> +
> +        label = "sound-card";
> +        routing = "codec Playback", "DAI0 Playback",
> +                  "codec Playback", "DAI1 Playback",
> +                  "DAI0 Capture",   "codec Capture";
> +
> +        dais = <&cpu_port_mix>;
> +    };
> +
> +    audio-codec {
> +        // ...
> +
> +        audio-graph-card,prefix = "codec";
> +        audio-graph-card,convert-rate = <48000>;
> +
> +        port {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            codec_endpoint0_mix: endpoint@0 {
> +                reg = <0>;
> +
> +                remote-endpoint = <&cpu_endpoint0_mix>;
> +            };
> +            codec_endpoint1_mix: endpoint@1 {
> +                reg = <1>;
> +
> +                remote-endpoint = <&cpu_endpoint1_mix>;
> +            };
> +        };
> +    };
> +
> +    dai-controller {
> +        // ...
> +
> +        cpu_port_mix: port {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            cpu_endpoint0_mix: endpoint@0 {
> +                reg = <0>;
> +
> +                remote-endpoint = <&codec_endpoint0_mix>;
> +
> +                dai-format = "left_j";
> +
> +                // ...
> +            };
> +            cpu_endpoint1_mix: endpoint@1 {
> +                reg = <1>;
> +
> +                remote-endpoint = <&codec_endpoint1_mix>;
> +
> +                dai-format = "left_j";
> +
> +                // ...
> +            };
> +        };
> +    };
> +
> +  # -------------------
> +  # Multi DAI with DPCM
> +  #
> +  #  CPU0 ------ ak4613
> +  #  CPU1 ------ HDMI
> +  #  CPU2 ------ PCM3168A-p    /* DPCM 1ch/2ch */
> +  #  CPU3 --/                  /* DPCM 3ch/4ch */
> +  #  CPU4 --/                  /* DPCM 5ch/6ch */
> +  #  CPU5 --/                  /* DPCM 7ch/8ch */
> +  #  CPU6 ------ PCM3168A-c
> +  # -------------------
> +  - |
> +    sound_card: sound {
> +        compatible = "audio-graph-card";
> +
> +        label = "sound-card";
> +
> +        routing = "pcm3168a Playback", "DAI2 Playback",
> +                  "pcm3168a Playback", "DAI3 Playback",
> +                  "pcm3168a Playback", "DAI4 Playback",
> +                  "pcm3168a Playback", "DAI5 Playback";
> +
> +        dais = <&snd_port0    /* ak4613 */
> +                &snd_port1    /* HDMI0  */
> +                &snd_port2    /* pcm3168a playback */
> +                &snd_port3    /* pcm3168a capture  */
> +                >;
> +    };
> +
> +    ak4613: codec-10 {
> +        // ...
> +
> +        port {
> +            ak4613_endpoint: endpoint {
> +                remote-endpoint = <&rsnd_endpoint0>;
> +            };
> +        };
> +    };
> +
> +    pcm3168a: audio-codec-44 {
> +        // ...
> +
> +        audio-graph-card,prefix = "pcm3168a";
> +        audio-graph-card,convert-channels = <8>; /* TDM Split */
> +
> +        ports {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            port@0 {
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                reg = <0>;
> +                pcm3168a_endpoint_p1: endpoint@1 {
> +                    reg = <1>;
> +                    remote-endpoint = <&rsnd_endpoint2>;
> +
> +                    // ...
> +                };
> +                pcm3168a_endpoint_p2: endpoint@2 {
> +                    reg = <2>;
> +                    remote-endpoint = <&rsnd_endpoint3>;
> +
> +                    // ...
> +                };
> +                pcm3168a_endpoint_p3: endpoint@3 {
> +                    reg = <3>;
> +                    remote-endpoint = <&rsnd_endpoint4>;
> +
> +                    // ...
> +                };
> +                pcm3168a_endpoint_p4: endpoint@4 {
> +                    reg = <4>;
> +                    remote-endpoint = <&rsnd_endpoint5>;
> +
> +                    // ...
> +                };
> +            };
> +            port@1 {
> +                reg = <1>;
> +                pcm3168a_endpoint_c: endpoint {
> +                    remote-endpoint = <&rsnd_endpoint6>;
> +
> +                    // ...
> +                };
> +            };
> +        };
> +    };
> +
> +    dai-controller {
> +        ports {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            snd_port0: port@0 {
> +                reg = <0>;
> +                rsnd_endpoint0: endpoint {
> +                    remote-endpoint = <&ak4613_endpoint>;
> +
> +                    // ...
> +                };
> +            };
> +            snd_port1: port@1 {
> +                reg = <1>;
> +                rsnd_endpoint1: endpoint {
> +                    remote-endpoint = <&dw_hdmi0_snd_in>;
> +
> +                    // ...
> +                };
> +            };
> +            snd_port2: port@2 {
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                reg = <2>;
> +                rsnd_endpoint2: endpoint@2 {
> +                    reg = <2>;
> +                    remote-endpoint = <&pcm3168a_endpoint_p1>;
> +
> +                    // ...
> +                };
> +                rsnd_endpoint3: endpoint@3 {
> +                    reg = <3>;
> +                    remote-endpoint = <&pcm3168a_endpoint_p2>;
> +
> +                    // ...
> +                };
> +                rsnd_endpoint4: endpoint@4 {
> +                    reg = <4>;
> +                    remote-endpoint = <&pcm3168a_endpoint_p3>;
> +
> +                    // ...
> +                };
> +                rsnd_endpoint5: endpoint@5 {
> +                    reg = <5>;
> +                    remote-endpoint = <&pcm3168a_endpoint_p4>;
> +
> +                    // ...
> +                };
> +            };
> +            snd_port3: port@6 {
> +                reg = <6>;
> +                rsnd_endpoint6: endpoint {
> +                    remote-endpoint = <&pcm3168a_endpoint_c>;
> +
> +                    // ...
> +                };
> +            };
> +        };
> +    };
> +
> +...
> -- 
> 2.7.4
> 

  reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-16 14:42 [PATCH v4 00/15] Audio graph card updates and usage with Tegra210 audio Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 01/15] ASoC: soc-core: Fix component name_prefix parsing Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 02/15] ASoC: soc-pcm: Get all BEs along DAPM path Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 03/15] ASoC: audio-graph: Use of_node and DAI for DPCM DAI link names Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 04/15] ASoC: audio-graph: Identify 'no_pcm' DAI links for DPCM Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 05/15] ASoC: audio-graph: Support empty Codec endpoint Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 06/15] ASoC: audio-graph: Expose new members for asoc_simple_priv Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 07/15] ASoC: audio-graph: Expose helpers from audio graph Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 08/15] Documentation: of: Convert graph bindings to json-schema Sameer Pujar
2020-10-19 21:56   ` Rob Herring
2020-10-20  5:34     ` Sameer Pujar
2020-10-20  8:30     ` Philipp Zabel
2020-10-23 13:45       ` Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 09/15] ASoC: dt-bindings: audio-graph: Convert " Sameer Pujar
2020-10-19  2:50   ` Kuninori Morimoto [this message]
2020-10-19  4:30     ` Sameer Pujar
2020-10-19  4:41       ` Kuninori Morimoto
2020-10-19 22:11         ` Rob Herring
2020-10-16 14:42 ` [PATCH v4 10/15] ASoC: dt-bindings: tegra: Add graph bindings Sameer Pujar
2020-10-19 22:11   ` Rob Herring
2020-10-20  6:03     ` Sameer Pujar
2020-10-16 14:42 ` [PATCH v4 11/15] ASoC: dt-bindings: tegra: Add json-schema for Tegra audio graph card Sameer Pujar
2020-10-19 22:16   ` Rob Herring
2020-10-20  6:16     ` Sameer Pujar
2020-10-20 13:24       ` Rob Herring
2020-10-16 14:42 ` [PATCH v4 12/15] ASoC: tegra: Add audio graph based card driver Sameer Pujar
2020-10-16 14:43 ` [PATCH v4 13/15] arm64: defconfig: Enable Tegra audio graph " Sameer Pujar
2020-10-16 14:43 ` [PATCH v4 14/15] arm64: tegra: Audio graph header for Tegra210 Sameer Pujar
2020-10-16 14:43 ` [PATCH v4 15/15] arm64: tegra: Audio graph sound card for Jetson Nano and TX1 Sameer Pujar
2020-10-30  6:34 ` [PATCH v4 00/15] Audio graph card updates and usage with Tegra210 audio Sameer Pujar
2020-10-30 13:58   ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87o8kz9blh.wl-kuninori.morimoto.gx@renesas.com \
    --to=kuninori.morimoto.gx@renesas.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=atalambedu@nvidia.com \
    --cc=broonie@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dramesh@nvidia.com \
    --cc=jonathanh@nvidia.com \
    --cc=lgirdwood@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=mkumard@nvidia.com \
    --cc=nicoleotsuka@gmail.com \
    --cc=nwartikar@nvidia.com \
    --cc=p.zabel@pengutronix.de \
    --cc=perex@perex.cz \
    --cc=pierre-louis.bossart@linux.intel.com \
    --cc=rlokhande@nvidia.com \
    --cc=robh+dt@kernel.org \
    --cc=sharadg@nvidia.com \
    --cc=spujar@nvidia.com \
    --cc=swarren@nvidia.com \
    --cc=thierry.reding@gmail.com \
    --cc=tiwai@suse.com \
    --cc=viswanathl@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-Tegra Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-tegra/0 linux-tegra/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-tegra linux-tegra/ https://lore.kernel.org/linux-tegra \
		linux-tegra@vger.kernel.org
	public-inbox-index linux-tegra

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-tegra


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git