From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1524736174; cv=none; d=google.com; s=arc-20160816; b=PPHuFs68OBfdNr4jZpJqtKw33ZBnUqTuJ+73xjfKgiSyg56OdHH5HbiFlEfzJjzVsz 66pVVTFgOy2+BR9kBbTe/sy+J+TeW8wxzXKpHARXU8p9pCpza0s4E48uIlnkRTGaEAqi FXieptDs0a4fx/lb7qiPiue3IzQ5kemd3gc2+9WfH5CqqzXlI+36Ao0sIrzsFx0WKNAF gMvC1e1VPU1xKgg18DtKUrDUJg3EDlOicNydCw13WtDLN562yxXhuU6VRmIangy6SvyH yyCydPoWq9m99gF1UaeKCFHYrLttjpeJe5OgJ5JmPVjrx7I9slWEFEbyHKmSlSGhTCe6 cv2A== 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=RftNHazO+oJuV+QbDpSvKUFtUjVQnvDW7snf2gfnja8=; b=W6BUdbbWDs5wtEa68tCLGdwsC+JWRuSzbRJSmMoYZwygnLH0Da1nEr08AlZ4f90IWK bUpPO44DkrTfL8GW54r4nZwbma+Kl633QQn7pkppgOra6MzCBRdWM74Q4kV78LNufWaT Dj9R7bnbMUqxISzgChf1Nj5kX+aK5W2WtRfKe8cV/DbSuNjrwe9YRLYFoChowR7B64uT yQs2ylTH6GdKloz2USPcmU8/m2Uuz6LCOyREY8YGVoF6WADxv58zSBoxR1BplkOj+nDc 4vLb5nG4HmT0g2UxjosFIk1MVRfb21ZjNNT1A8hOUt1Gw/XuuemQxEpP5qj84uESYZUP Qu8g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=jTGzn8T+; 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=jTGzn8T+; 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: AIpwx48LTYOaEho77YAgB1HcCGCvXa/mrngmTWfcnJP7gCaWW6Sjh/cJezg259lvulURWz9YxjUcqA== From: srinivas.kandagatla@linaro.org 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 v6 04/24] ASoC: qdsp6: dt-bindings: Add q6afe dt bindings Date: Thu, 26 Apr 2018 10:45:46 +0100 Message-Id: <20180426094606.4775-5-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180426094606.4775-1-srinivas.kandagatla@linaro.org> References: <20180426094606.4775-1-srinivas.kandagatla@linaro.org> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1598801759184316258?= X-GMAIL-MSGID: =?utf-8?q?1598801759184316258?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Srinivas Kandagatla This patch add DT bindings for AFE (Audio Frontend) DSP module. Signed-off-by: Srinivas Kandagatla Reviewed-and-tested-by: Rohit kumar --- .../devicetree/bindings/sound/qcom,q6afe.txt | 88 ++++++++++++++++++++++ include/dt-bindings/sound/qcom,q6afe.h | 31 ++++++++ 2 files changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6afe.txt create mode 100644 include/dt-bindings/sound/qcom,q6afe.h diff --git a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt new file mode 100644 index 000000000000..05208a63dd3c --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt @@ -0,0 +1,88 @@ +Qualcomm Audio Front End (Q6AFE) binding + +AFE is one of the APR audio service on Q6DSP +Please refer to qcom,apr.txt for details of the common apr service bindings +used by all apr services. + +- but must contain the following property: + +- compatible: + Usage: required + Value type: + Definition: must be "qcom,q6afe-v." + Or "qcom,q6afe" where the version number can be queried + from DSP. + example "qcom,q6afe" + += AFE DAIs (Digial Audio Interface) +"dais" subnode of the AFE node represents dai specific configuration + +- #sound-dai-cells + Usage: required + Value type: + Definition: Must be 1 + +- reg + Usage: required + Value type: + Definition: Must be dai id + +- qcom,sd-lines + Usage: required for mi2s interface + Value type: + Definition: Must be list of serial data lines used by this dai. + should be one or more of the 1-4 sd lines. + += EXAMPLE + +q6afe@4 { + compatible = "qcom,q6afe"; + reg = ; + + dais { + #sound-dai-cells = <1>; + hdmi@1 { + reg = <1>; + }; + + prim-mi2s-rx@16 { + reg = <16>; + qcom,sd-lines = <1 3>; + }; + + prim-mi2s-tx@17 { + reg = <17>; + qcom,sd-lines = <2>; + }; + + sec-mi2s-rx@18 { + reg = <18>; + qcom,sd-lines = <1 4>; + }; + + sec-mi2s-tx@19 { + reg = <19>; + qcom,sd-lines = <2>; + }; + + tert-mi2s-rx@20 { + reg = <20>; + qcom,sd-lines = <2 4>; + }; + + tert-mi2s-tx@21 { + reg = <21>; + qcom,sd-lines = <1>; + }; + + quat-mi2s-rx@22 { + reg = <22>; + qcom,sd-lines = <1>; + }; + + quat-mi2s-tx@23 { + reg = <23>; + qcom,sd-lines = <2>; + }; + }; +}; diff --git a/include/dt-bindings/sound/qcom,q6afe.h b/include/dt-bindings/sound/qcom,q6afe.h new file mode 100644 index 000000000000..e162045f5dc9 --- /dev/null +++ b/include/dt-bindings/sound/qcom,q6afe.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DT_BINDINGS_Q6_AFE_H__ +#define __DT_BINDINGS_Q6_AFE_H__ + +/* Audio Front End (AFE) virtual ports IDs */ +#define HDMI_RX 1 +#define SLIMBUS_0_RX 2 +#define SLIMBUS_0_TX 3 +#define SLIMBUS_1_RX 4 +#define SLIMBUS_1_TX 5 +#define SLIMBUS_2_RX 6 +#define SLIMBUS_2_TX 7 +#define SLIMBUS_3_RX 8 +#define SLIMBUS_3_TX 9 +#define SLIMBUS_4_RX 10 +#define SLIMBUS_4_TX 11 +#define SLIMBUS_5_RX 12 +#define SLIMBUS_5_TX 13 +#define SLIMBUS_6_RX 14 +#define SLIMBUS_6_TX 15 +#define PRIMARY_MI2S_RX 16 +#define PRIMARY_MI2S_TX 17 +#define SECONDARY_MI2S_RX 18 +#define SECONDARY_MI2S_TX 19 +#define TERTIARY_MI2S_RX 20 +#define TERTIARY_MI2S_TX 21 +#define QUATERNARY_MI2S_RX 22 +#define QUATERNARY_MI2S_TX 23 + +#endif /* __DT_BINDINGS_Q6_AFE_H__ */ + -- 2.16.2