From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: robh@kernel.org, broonie@kernel.org, lee.jones@linaro.org,
linus.walleij@linaro.org
Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org,
bgoswami@codeaurora.org, vinod.koul@linaro.org,
spapothi@codeaurora.org, linux-kernel@vger.kernel.org,
linux-gpio@vger.kernel.org,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [alsa-devel] [PATCH v3 01/11] ASoC: dt-bindings: add dt bindings for WCD9340/WCD9341 audio codec
Date: Tue, 29 Oct 2019 11:26:50 +0000 [thread overview]
Message-ID: <20191029112700.14548-2-srinivas.kandagatla@linaro.org> (raw)
In-Reply-To: <20191029112700.14548-1-srinivas.kandagatla@linaro.org>
This patch adds bindings for wcd9340/wcd9341 audio codec which can
support both SLIMbus and I2S/I2C interface.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
.../bindings/sound/qcom,wcd934x.yaml | 162 ++++++++++++++++++
1 file changed, 162 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
new file mode 100644
index 000000000000..d6cfde6597db
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd934x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for Qualcomm WCD9340/WCD9341 Audio Codec
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC.
+ It has in-built Soundwire controller, pin controller, interrupt mux and
+ supports both I2S/I2C and SLIMbus audio interfaces.
+
+properties:
+ compatible:
+ const: slim217,250
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO spec for reset line to use
+ maxItems: 1
+
+ slim-ifc-dev:
+ description: SLIMBus Interface device phandle
+ $ref: '/schemas/types.yaml#/definitions/phandle'
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: extclk
+
+ vdd-buck-supply:
+ description: A reference to the 1.8V buck supply
+
+ vdd-buck-sido-supply:
+ description: A reference to the 1.8V SIDO buck supply
+
+ vdd-rx-supply:
+ description: A reference to the 1.8V rx supply
+
+ vdd-tx-supply:
+ description: A reference to the 1.8V tx supply
+
+ vdd-vbat-supply:
+ description: A reference to the vbat supply
+
+ vdd-io-supply:
+ description: A reference to the 1.8V I/O supply
+
+ vdd-micbias-supply:
+ description: A reference to the micbias supply
+
+ qcom,micbias1-microvolts:
+ description: micbias1 voltage between 1800000 - 2850000 microvolts
+
+ qcom,micbias2-microvolts:
+ description: micbias2 voltage between 1800000 - 2850000 microvolts
+
+ qcom,micbias3-microvolts:
+ description: micbias3 voltage between 1800000 - 2850000 microvolts
+
+ qcom,micbias4-microvolts:
+ description: micbias4 voltage between 1800000 - 2850000 microvolts
+
+ clock-output-names:
+ const: mclk
+
+ clock-frequency:
+ description: Clock frequency of output clk in Hz
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ '#clock-cells':
+ const: 0
+
+ '#sound-dai-cells':
+ const: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+patternProperties:
+ "^.*@[0-9a-f]+$":
+ type: object
+ description: |
+ WCD934x subnode for each slave devices. Bindings of each subnodes
+ depends on the specific driver providing the functionality and
+ documented in their respective bindings.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - slim-ifc-dev
+ - interrupts
+ - interrupt-controller
+ - clock-frequency
+ - clock-output-names
+ - qcom,micbias1-microvolts
+ - qcom,micbias2-microvolts
+ - qcom,micbias3-microvolts
+ - qcom,micbias4-microvolts
+ - "#interrupt-cells"
+ - "#clock-cells"
+ - "#sound-dai-cells"
+ - "#address-cells"
+ - "#size-cells"
+
+examples:
+ - |
+ codec@1,0{
+ compatible = "slim217,250";
+ reg = <1 0>;
+ reset-gpios = <&tlmm 64 0>;
+ slim-ifc-dev = <&wcd9340_ifd>;
+ #sound-dai-cells = <1>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <54 4>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #clock-cells = <0>;
+ clock-frequency = <9600000>;
+ clock-output-names = "mclk";
+ qcom,micbias1-microvolts = <1800000>;
+ qcom,micbias2-microvolts = <1800000>;
+ qcom,micbias3-microvolts = <1800000>;
+ qcom,micbias4-microvolts = <1800000>;
+ clock-names = "extclk";
+ clocks = <&rpmhcc 2>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pinctrl@42 {
+ reg = <0x42 0x2>;
+ };
+ };
+
+...
--
2.21.0
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next prev parent reply other threads:[~2019-10-29 11:30 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-29 11:26 [alsa-devel] [PATCH v3 00/11] ASoC: Add support to WCD9340/WCD9341 codec Srinivas Kandagatla
2019-10-29 11:26 ` Srinivas Kandagatla [this message]
2019-11-05 19:31 ` [alsa-devel] [PATCH v3 01/11] ASoC: dt-bindings: add dt bindings for WCD9340/WCD9341 audio codec Rob Herring
2019-11-06 10:08 ` Srinivas Kandagatla
2019-11-07 17:40 ` Rob Herring
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 02/11] mfd: wcd934x: add support to wcd9340/wcd9341 codec Srinivas Kandagatla
2019-11-11 11:18 ` Lee Jones
2019-11-11 12:48 ` Srinivas Kandagatla
2019-11-11 13:36 ` Lee Jones
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 03/11] ASoC: " Srinivas Kandagatla
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 04/11] ASoC: wcd934x: add basic controls Srinivas Kandagatla
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 05/11] ASoC: wcd934x: add playback dapm widgets Srinivas Kandagatla
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 06/11] ASoC: wcd934x: add capture " Srinivas Kandagatla
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 07/11] ASoC: wcd934x: add audio routings Srinivas Kandagatla
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 08/11] dt-bindings: pinctrl: qcom-wcd934x: Add bindings for gpio Srinivas Kandagatla
2019-11-03 23:19 ` Linus Walleij
2019-11-04 9:35 ` Srinivas Kandagatla
2019-11-05 13:25 ` Linus Walleij
2019-11-05 13:27 ` Srinivas Kandagatla
2019-11-05 18:49 ` Rob Herring
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 09/11] pinctrl: qcom-wcd934x: Add support to wcd934x pinctrl driver Srinivas Kandagatla
2019-10-30 14:50 ` Stephen Boyd
2019-10-31 10:31 ` Srinivas Kandagatla
2019-10-29 11:26 ` [alsa-devel] [PATCH v3 10/11] ASoC: qcom: dt-bindings: Add compatible for DB845c and Lenovo Yoga Srinivas Kandagatla
2019-10-29 11:27 ` [alsa-devel] [PATCH v3 11/11] ASoC: qcom: sdm845: add support to " Srinivas Kandagatla
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