From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1525870871; cv=none; d=google.com; s=arc-20160816; b=xaS8t/Q7qUU61wVy5/bKLcuAYhk8shIKj5DtB2Vdjujc253LBq1+iKjG3AyrZeTlWQ lyw7vX3w8No7wGSG71VomE+3ZrPM2uwc73VigfoWoFrOof1UBe9s6OdxoS4C8cTch/yn kpsaEZq2DOkpGYhNnNHeKL6TkoKoDne1e44pLdEStTBwSu8GVmKXnjpyBjk7gEPx2/SO 3LDwXT8j+lI/1I3yaM+vcKsoeqEKzAjhoWFUbtAFR3LM1WOK+XIXl3Y9A1GRGotyaJbE MHL+y/SfkWTshVnzfx/zDlxIgJFEJujY5oWcJ/v1Eod8L+lwA06IboziNBsqCTH4of/y 97Ew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=imnKv9jDQU2mTARRpMRZZCzAYAHZVTLw5zVbbDhLByk=; b=batfNlvrnMO2pQO7QIq9QVfCnMP1bNIAvwzuQAC+6uyP0+vPwLWz9odIkp8dePdV5C vkSVlxAIimaLf6QjrJvZP+U0wTCyikcP8y+WtNRLbVk6g9Hj7kAnlfvs1o6bezffr6mR uHV1CsdnXjC0atC8jYHk8LeoMfwgwYCaYLR225M29o2WasiMMDRdBPS0mTm9AUw/TV86 2ynMzdqexpUM22yuLh97rpVEEGwwpjz6zBIe/hDd9LmS11lQ4jeLkgSACQLv1LOjo93z 7pe4wMFf6SNRcB+SgQ5wVRepBqcRhhQH73//94ldohfVW6jkY9KtZjv8x8TCuug40lOL Zrkw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=cqF/H6X8; spf=pass (google.com: domain of srinivas.kandagatla@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=srinivas.kandagatla@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=cqF/H6X8; spf=pass (google.com: domain of srinivas.kandagatla@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=srinivas.kandagatla@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org X-Google-Smtp-Source: AB8JxZr7eHP2IH3X9CIeWMn7mhUPbQfoVXf6XH3o9w09T131LHnNPRRAJjmn/Q+PhD5P2To3MNMmnA== From: Srinivas Kandagatla To: andy.gross@linaro.org, broonie@kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, robh+dt@kernel.org, bgoswami@codeaurora.org Cc: gregkh@linuxfoundation.org, david.brown@linaro.org, mark.rutland@arm.com, lgirdwood@gmail.com, plai@codeaurora.org, tiwai@suse.com, perex@perex.cz, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, rohkumar@qti.qualcomm.com, spatakok@qti.qualcomm.com, Srinivas Kandagatla Subject: [PATCH v8 22/24] ASoC: qdsp6: dt-bindings: Add apq8096 machine bindings Date: Wed, 9 May 2018 13:56:33 +0100 Message-Id: <20180509125635.5653-23-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180509125635.5653-1-srinivas.kandagatla@linaro.org> References: <20180509125635.5653-1-srinivas.kandagatla@linaro.org> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1599991575082816627?= X-GMAIL-MSGID: =?utf-8?q?1599991575082816627?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Add devicetree bindings documentation file for Qualcomm apq8096 sound card. Signed-off-by: Srinivas Kandagatla Reviewed-by: Rob Herring Reviewed-by: Banajit Goswami --- .../devicetree/bindings/sound/qcom,apq8096.txt | 109 +++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,apq8096.txt diff --git a/Documentation/devicetree/bindings/sound/qcom,apq8096.txt b/Documentation/devicetree/bindings/sound/qcom,apq8096.txt new file mode 100644 index 000000000000..aa54e49fc8a2 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,apq8096.txt @@ -0,0 +1,109 @@ +* Qualcomm Technologies APQ8096 ASoC sound card driver + +This binding describes the APQ8096 sound card, which uses qdsp for audio. + +- compatible: + Usage: required + Value type: + Definition: must be "qcom,apq8096-sndcard" + +- qcom,audio-routing: + Usage: Optional + Value type: + Definition: 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. Valid names could be power supplies, MicBias + of codec and the jacks on the board: + Valid names include: + + Board Connectors: + "Headphone Left" + "Headphone Right" + "Earphone" + "Line Out1" + "Line Out2" + "Line Out3" + "Line Out4" + "Analog Mic1" + "Analog Mic2" + "Analog Mic3" + "Analog Mic4" + "Analog Mic5" + "Analog Mic6" + "Digital Mic2" + "Digital Mic3" + + Audio pins and MicBias on WCD9335 Codec: + "MIC_BIAS1 + "MIC_BIAS2" + "MIC_BIAS3" + "MIC_BIAS4" + "AMIC1" + "AMIC2" + "AMIC3" + "AMIC4" + "AMIC5" + "AMIC6" + "AMIC6" + "DMIC1" + "DMIC2" + "DMIC3" += dailinks +Each subnode of sndcard represents either a dailink, and subnodes of each +dailinks would be cpu/codec/platform dais. + +- link-name: + Usage: required + Value type: + Definition: User friendly name for dai link + += CPU, PLATFORM, CODEC dais subnodes +- cpu: + Usage: required + Value type: + Definition: cpu dai sub-node + +- codec: + Usage: Optional + Value type: + Definition: codec dai sub-node + +- platform: + Usage: Optional + Value type: + Definition: platform dai sub-node + +- sound-dai: + Usage: required + Value type: + Definition: dai phandle/s and port of CPU/CODEC/PLATFORM node. + +Example: + +audio { + compatible = "qcom,apq8096-sndcard"; + qcom,model = "DB820c"; + + mm1-dai-link { + link-name = "MultiMedia1"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + hdmi-dai-link { + link-name = "HDMI Playback"; + cpu { + sound-dai = <&q6afe HDMI_RX>; + }; + + platform { + sound-dai = <&q6adm>; + }; + + codec { + sound-dai = <&hdmi 0>; + }; + }; +}; -- 2.16.2