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Fri, 14 Oct 2022 19:49:00 +0900 (KST) Received: from cheetah.sa.corp.samsungelectronics.net (unknown [107.109.115.53]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20221014104858epsmtip1508af7d320f124b1161a7aaa84ead629~d6dUcbDeT0142901429epsmtip1U; Fri, 14 Oct 2022 10:48:58 +0000 (GMT) From: Padmanabhan Rajanbabu To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, s.nawrocki@samsung.com, perex@perex.cz, tiwai@suse.com, pankaj.dubey@samsung.com, alim.akhtar@samsung.com, rcsekar@samsung.com, aswani.reddy@samsung.com Subject: [PATCH 3/6] dt-bindings: sound: Add sound card bindings for Tesla FSD Date: Fri, 14 Oct 2022 15:51:48 +0530 Message-Id: <20221014102151.108539-4-p.rajanbabu@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221014102151.108539-1-p.rajanbabu@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLJsWRmVeSWpSXmKPExsWy7bCmlu50Z89kgz1PZCwezNvGZnHl4iEm i0Obt7JbTH34hM1i/pFzrBZ9Lx4yW3y70sFkcXnXHDaLGef3MVkc3RhssWjrF3aLzl39rBaz LuxgtWjde4Td4vCbdlaLDd/XMjoIeGz43MTmsXPWXXaPTas62TzuXNvD5rHv7TI2j74tqxg9 1m+5yuLxeZNcAEdUtk1GamJKapFCal5yfkpmXrqtkndwvHO8qZmBoa6hpYW5kkJeYm6qrZKL T4CuW2YO0AdKCmWJOaVAoYDE4mIlfTubovzSklSFjPziElul1IKUnAKTAr3ixNzi0rx0vbzU EitDAwMjU6DChOyMV8f3MhVc1qyYMWcRewPjLtkuRk4OCQETie41u5i7GLk4hAR2M0ocPnuI DSQhJPCJUeJrEwdE4hujxNbd/1hhOn6/nMwEkdjLKHHuwWeo9lYmib0Ln7OAVLEJmEqsmtPI CpIQEWhikmh7M5EFxGEW2MgocfrYQyaQKmGBAIln076CLWQRUJWY8m4DI4jNK2Ar8fbKaah9 8hKrNxxgBrE5Bewknrc0gU2VEFjIIfFuz2k2iCIXiT1tl6FsYYlXx7ewQ9hSEi/726DsfIlp H5uhaiok2j5uYIKw7SUOXJkDdB0H0HWaEut36UOEZSWmnloHVsIswCfR+/sJVDmvxI55MLaq xPrlmxghbGmJfdf3QtkeEls3/ICG0URGiX87TzBOYJSbhbBiASPjKkbJ1ILi3PTUYtMCw7zU cni8JefnbmIEp1Mtzx2Mdx980DvEyMTBeIhRgoNZSYT3tZJnshBvSmJlVWpRfnxRaU5q8SFG U2AATmSWEk3OByb0vJJ4QxNLAxMzMzMTS2MzQyVx3sUztJKFBNITS1KzU1MLUotg+pg4OKUa mFgOfBbPVHl+THj2Eb5Wl5hzn67Gi7xoNJq4893zN3JR2ncUrrU92Xvgqqn8TtYVUe6JuUsm xHbGpthfseH3EcsyvC53v9ficW6ooSSz2lNtNpfZf6T+qrNNac/rDRKO+zL157MFZbEq5ySX f1OUWBO5fParv2bvMt4t3en7leNofHXYzcn/zlaG9oVtOHe8b9Gkfl1N0an3lk1kipnzS5eb J3nC9jkvwgR2tou0TdFaESIwU8r4/QJl85LNWisv7N9woG+pi+65ohgx04N/fJ/e5js/QXVV pd3m87syqrIEZSw2u/rNbjz7/FJD7ebdwV5Op5Xn30rwvNtRX1vpUVKb5Ps85d22SfueMd2b WqvEUpyRaKjFXFScCABLkZoWMAQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMLMWRmVeSWpSXmKPExsWy7bCSnO4cO89kg9UPzSwezNvGZnHl4iEm i0Obt7JbTH34hM1i/pFzrBZ9Lx4yW3y70sFkcXnXHDaLGef3MVkc3RhssWjrF3aLzl39rBaz LuxgtWjde4Td4vCbdlaLDd/XMjoIeGz43MTmsXPWXXaPTas62TzuXNvD5rHv7TI2j74tqxg9 1m+5yuLxeZNcAEcUl01Kak5mWWqRvl0CV8ar43uZCi5rVsyYs4i9gXGXbBcjJ4eEgInE75eT mboYuTiEBHYzSjzcv4wRIiEtMb1/DxuELSyx8t9zdoiiZiaJI6teghWxCZhKrJrTyAqSEBGY wCRx8t0xFpAEs8BWRompn41AbGEBP4nl916AxVkEVCWmvNsA1swrYCvx9sppVogN8hKrNxxg BrE5Bewknrc0gcWFgGqen3/HOIGRbwEjwypGydSC4tz03GLDAsO81HK94sTc4tK8dL3k/NxN jOBw19Lcwbh91Qe9Q4xMHIyHGCU4mJVEeF8reSYL8aYkVlalFuXHF5XmpBYfYpTmYFES573Q dTJeSCA9sSQ1OzW1ILUIJsvEwSnVwFR7xDJLMHbp5/jKU111Fg26yknKdYxz/jC/ur3kqOGj oGWrQyvZ0ne4NsUtnbtt8fLN8eomYbeK/HYde7by/NX+ib323xdWTw5dvdnzgnJsc4weS9Dh OSuX2z0X3uqzVHdBT+Ff/VvOC5nX74va9viIktHS3Xd54zWLueV3XIlVlsyxFjdZYjdzo2b+ 94Y57qYehXH1U2ZzavKEHJm/tZ19q+eS4Jjr367HpMTfv3ri8pR//KbfWW5Yh33ZXT+tZ2bB uvvZu87/lFXm38Ce6v/vRlYfWzp3YYyARufqg3yCj9pfvHmgqj3rbBBDyqO9It/vHqxtj1oo 43UnQE4xZz9/mtP/O7euVzhuXFRaZKzEUpyRaKjFXFScCADaUQpl5gIAAA== X-CMS-MailID: 20221014104901epcas5p1a61ea81c3b1640bd8a064633c0b1e40d X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20221014104901epcas5p1a61ea81c3b1640bd8a064633c0b1e40d References: <20221014102151.108539-1-p.rajanbabu@samsung.com> X-Mailman-Approved-At: Sun, 16 Oct 2022 09:28:43 +0200 Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Padmanabhan Rajanbabu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add dt-binding reference document to configure the DAI link for Tesla FSD sound card driver. Signed-off-by: Padmanabhan Rajanbabu --- .../bindings/sound/tesla,fsd-card.yaml | 158 ++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tesla,fsd-card.yaml diff --git a/Documentation/devicetree/bindings/sound/tesla,fsd-card.yaml b/Documentation/devicetree/bindings/sound/tesla,fsd-card.yaml new file mode 100644 index 000000000000..4bd590f4ee27 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tesla,fsd-card.yaml @@ -0,0 +1,158 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2022 Samsung Electronics Co. Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/tesla,fsd-card.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Tesla FSD ASoC sound card driver + +maintainers: + - Padmanabhan Rajanbabu + +description: | + This binding describes the node properties and essential DT entries of FSD + SoC sound card node + +select: false + +properties: + compatible: + enum: + - tesla,fsd-sndcard + + model: + description: Describes the Name of the sound card + $ref: /schemas/types.yaml#/definitions/string + + widgets: + description: A list of DAPM widgets in the sound card. Each entry is a pair + of strings, the first being the widget name and the second being the + widget alias + $ref: /schemas/types.yaml#/definitions/string-array + + audio-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/string-array + + dai-tdm-slot-num: + description: Enables TDM mode and specifies the number of TDM slots to be + enabled + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5, 6, 7, 8] + default: 2 + + dai-tdm-slot-width: + description: Specifies the slot width of each TDm slot enabled + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [8, 16, 24] + default: 16 + + dai-link: + description: Holds the DAI link data between CPU, Codec and Platform + type: object + properties: + link-name: + description: Specifies the name of the DAI link + $ref: /schemas/types.yaml#/definitions/string + + dai-format: + description: Specifies the serial data format of CPU DAI + $ref: /schemas/types.yaml#/definitions/string + + tesla,bitclock-master: + description: Specifies the phandle of bitclock master DAI + $ref: /schemas/types.yaml#/definitions/phandle + + tesla,frame-master: + description: Specifies the phandle of frameclock master DAI + $ref: /schemas/types.yaml#/definitions/phandle + + cpu: + description: Holds the CPU DAI node and instance + type: object + properties: + sound-dai: + description: Specifies the phandle of CPU DAI node + $ref: /schemas/types.yaml#/definitions/phandle-array + + required: + - sound-dai + + codec: + description: Holds the Codec DAI node and instance + type: object + properties: + sound-dai: + description: Specifies the phandle of Codec DAI node + $ref: /schemas/types.yaml#/definitions/phandle-array + + required: + - sound-dai + + required: + - link-name + - dai-format + - tesla,bitclock-master + - tesla,frame-master + - cpu + +dependencies: + dai-tdm-slot-width: [ 'dai-tdm-slot-num' ] + +required: + - compatible + - model + - dai-link + +additionalProperties: false + +examples: + - | + sound { + compatible = "tesla,fsd-sndcard"; + status = "disabled"; + model = "fsd-i2s"; + + primary-dai-link-0 { + link-name = "fsd-primary-0"; + dai-format = "i2s"; + tesla,bitclock-master = <&tdm_0>; + tesla,frame-master = <&tdm_0>; + cpu { + sound-dai = <&tdm_0 0>; + }; + }; + + secondary-dai-link-0 { + link-name = "fsd-secondary-0"; + dai-format = "i2s"; + tesla,bitclock-master = <&tdm_0>; + tesla,frame-master = <&tdm_0>; + cpu { + sound-dai = <&tdm_0 1>; + }; + }; + + primary-dai-link-1 { + link-name = "fsd-primary-1"; + dai-format = "i2s"; + tesla,bitclock-master = <&tdm_1>; + tesla,frame-master = <&tdm_1>; + cpu { + sound-dai = <&tdm_1 0>; + }; + }; + + secondary-dai-link-1 { + link-name = "fsd-secondary-1"; + dai-format = "i2s"; + tesla,bitclock-master = <&tdm_1>; + tesla,frame-master = <&tdm_1>; + cpu { + sound-dai = <&tdm_1 1>; + }; + }; + };