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34cb111f8a
When resetting the block, the reset line is being driven low and then
high, which means that the line in DTS should be annotated as "active
low".
Fixes: 1877c9fda1 ("ASoC: dt-bindings: add dt bindings for wcd9335 audio codec")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221027074652.1044235-2-dmitry.torokhov@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
124 lines
3.2 KiB
Plaintext
124 lines
3.2 KiB
Plaintext
QCOM WCD9335 Codec
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Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
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Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
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the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
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Soundwire controller, interrupt mux. It supports both I2S/I2C and
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SLIMbus audio interfaces.
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Required properties with SLIMbus Interface:
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- compatible:
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Usage: required
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Value type: <stringlist>
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Definition: For SLIMbus interface it should be "slimMID,PID",
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textual representation of Manufacturer ID, Product Code,
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shall be in lower case hexadecimal with leading zeroes
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suppressed. Refer to slimbus/bus.txt for details.
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Should be:
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"slim217,1a0" for MSM8996 and APQ8096 SoCs with SLIMbus.
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- reg
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Usage: required
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Value type: <u32 u32>
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Definition: Should be ('Device index', 'Instance ID')
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- interrupts
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Usage: required
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Value type: <prop-encoded-array>
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Definition: Interrupts via WCD INTR1 and INTR2 pins
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- interrupt-names:
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Usage: required
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Value type: <String array>
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Definition: Interrupt names of WCD INTR1 and INTR2
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Should be: "intr1", "intr2"
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- reset-gpios:
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Usage: required
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Value type: <String Array>
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Definition: Reset gpio line
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- slim-ifc-dev:
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Usage: required
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Value type: <phandle>
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Definition: SLIM interface device
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- clocks:
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Usage: required
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Value type: <prop-encoded-array>
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Definition: See clock-bindings.txt section "consumers". List of
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three clock specifiers for mclk, mclk2 and slimbus clock.
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- clock-names:
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Usage: required
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Value type: <string>
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Definition: Must contain "mclk", "mclk2" and "slimbus" strings.
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- vdd-buck-supply:
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Usage: required
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Value type: <phandle>
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Definition: Should contain a reference to the 1.8V buck supply
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- vdd-buck-sido-supply:
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Usage: required
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Value type: <phandle>
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Definition: Should contain a reference to the 1.8V SIDO buck supply
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- vdd-rx-supply:
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Usage: required
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Value type: <phandle>
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Definition: Should contain a reference to the 1.8V rx supply
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- vdd-tx-supply:
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Usage: required
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Value type: <phandle>
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Definition: Should contain a reference to the 1.8V tx supply
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- vdd-vbat-supply:
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Usage: Optional
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Value type: <phandle>
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Definition: Should contain a reference to the vbat supply
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- vdd-micbias-supply:
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Usage: required
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Value type: <phandle>
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Definition: Should contain a reference to the micbias supply
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- vdd-io-supply:
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Usage: required
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Value type: <phandle>
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Definition: Should contain a reference to the 1.8V io supply
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- interrupt-controller:
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Usage: required
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Definition: Indicating that this is a interrupt controller
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- #interrupt-cells:
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Usage: required
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Value type: <int>
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Definition: should be 1
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#sound-dai-cells
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Usage: required
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Value type: <u32>
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Definition: Must be 1
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audio-codec@1{
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compatible = "slim217,1a0";
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reg = <1 0>;
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interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "intr2"
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reset-gpios = <&msmgpio 64 GPIO_ACTIVE_LOW>;
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slim-ifc-dev = <&wc9335_ifd>;
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clock-names = "mclk", "native";
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clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
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<&rpmcc RPM_SMD_BB_CLK1>;
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vdd-buck-supply = <&pm8994_s4>;
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vdd-rx-supply = <&pm8994_s4>;
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vdd-buck-sido-supply = <&pm8994_s4>;
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vdd-tx-supply = <&pm8994_s4>;
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vdd-io-supply = <&pm8994_s4>;
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#sound-dai-cells = <1>;
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}
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