66 lines
2.1 KiB
Text
66 lines
2.1 KiB
Text
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Qualcomm Technologies, Inc. WCD audio CODEC
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PM5100 SPMI node
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pm5100_spmi: Child node of SPMI bus required for besbev codec
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in order to access SPMI register to reset the peripheral.
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Required properties:
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-compatible: "qcom,pm5100-spmi";
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&spmi_bus {
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pm5100_cdc: qcom,pm5100-cdc {
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compatible = "qcom,pm5100-spmi";
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};
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};
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Besbev Codec
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Required properties:
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- compatible: "qcom,besbev-codec";
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- qcom,split-codec: Property to check on split codec support.
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- qcom,swr_ch_map: mapping of swr tx/rx slave port configuration to port_type and also
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corresponding master port type it need to attach.
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format: <port_id, slave_port_type, ch_mask, ch_rate, master_port_type>
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same port_id configurations have to be grouped, and in ascending order.
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- qcom,pmic-spmi-node: Phandle reference to the PMIC SPMI DT node.
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- qcom,wcd-reset-reg: Reset register address in PMIC for rouleur codec.
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- qcom,besbev-slave: phandle reference of Soundwire Tx/Rx slave device.
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- qcom,speaker-present: Property to check besbev is connected RX SWR or TX SWR of bolero codec.
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Optional properties:
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- cdc-mic-bias-supply: phandle of mic bias supply's regulator device tree node.
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- qcom,cdc-mic-bias-voltage: mic bias supply's voltage level min and max in mV.
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- qcom,cdc-mic-bias-current: mic bias supply's max current in mA.
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- qcom,cdc-mic-bias-lpm-supported: mic bias supply's LPM mode.
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- qcom,cdc-static-supplies: List of supplies to be enabled prior to codec
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hardware probe. Supplies in this list will be
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stay enabled.
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Example:
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besbev_codec: besbev-codec {
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compatible = "qcom,besbev-codec";
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qcom,split-codec = <1>;
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qcom,pmic-spmi-node = <&pm2250_cdc>;
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qcom,wcd-reset-reg = <0x0000FCDB>;
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qcom,foundry-id-reg = <0x0000704D>;
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qcom,swr_ch_map = <0 SPKR_L 0x1 0 LO>,
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<3 SPKR_L_VI 0x3 0 PCM_IN>;
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qcom,besbev-slave = <&besbev_rx_slave>;
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qcom,speaker-present = <1>;
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cdc-mic-bias-supply = <&L28A>;
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qcom,cdc-mic-bias-voltage = <2904000 2904000>;
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qcom,cdc-mic-bias-current = <1180>
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qcom,cdc-micbias1-mv = <1800>;
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qcom,cdc-micbias2-mv = <1800>;
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qcom,cdc-static-supplies = "cdc-mic-bias";
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};
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