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Linux/Documentation/devicetree/bindings/sound/qcom,pm8916-wcd-analog-codec.yaml

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  1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  2 %YAML 1.2
  3 ---
  4 $id: http://devicetree.org/schemas/sound/qcom,pm8916-wcd-analog-codec.yaml#
  5 $schema: http://devicetree.org/meta-schemas/core.yaml#
  6 
  7 title: Qualcomm PM8916 WCD Analog Audio Codec
  8 
  9 maintainers:
 10   - Konrad Dybcio <konradybcio@kernel.org>
 11 
 12 description:
 13   The analog WCD audio codec found on Qualcomm PM8916 PMIC.
 14 
 15 properties:
 16   compatible:
 17     const: qcom,pm8916-wcd-analog-codec
 18 
 19   reg:
 20     maxItems: 1
 21 
 22   interrupts:
 23     maxItems: 14
 24 
 25   interrupt-names:
 26     items:
 27       - const: cdc_spk_cnp_int
 28       - const: cdc_spk_clip_int
 29       - const: cdc_spk_ocp_int
 30       - const: mbhc_ins_rem_det1
 31       - const: mbhc_but_rel_det
 32       - const: mbhc_but_press_det
 33       - const: mbhc_ins_rem_det
 34       - const: mbhc_switch_int
 35       - const: cdc_ear_ocp_int
 36       - const: cdc_hphr_ocp_int
 37       - const: cdc_hphl_ocp_det
 38       - const: cdc_ear_cnp_int
 39       - const: cdc_hphr_cnp_int
 40       - const: cdc_hphl_cnp_int
 41 
 42   vdd-cdc-io-supply:
 43     description: 1.8V buck supply
 44 
 45   vdd-cdc-tx-rx-cx-supply:
 46     description: 1.8V SIDO buck supply
 47 
 48   vdd-micbias-supply:
 49     description: micbias supply
 50 
 51   qcom,mbhc-vthreshold-low:
 52     $ref: /schemas/types.yaml#/definitions/uint32-array
 53     description:
 54       Array of 5 threshold voltages in mV for 5-button detection on
 55       headset when MBHC is powered by an internal current source.
 56     minItems: 5
 57     maxItems: 5
 58 
 59   qcom,mbhc-vthreshold-high:
 60     $ref: /schemas/types.yaml#/definitions/uint32-array
 61     description:
 62       Array of 5 threshold voltages in mV for 5-button detection on
 63       headset when MBHC is powered from micbias.
 64     minItems: 5
 65     maxItems: 5
 66 
 67   qcom,micbias-lvl:
 68     $ref: /schemas/types.yaml#/definitions/uint32
 69     description:
 70       Voltage (mV) for Mic Bias
 71 
 72   qcom,hphl-jack-type-normally-open:
 73     type: boolean
 74     description:
 75       True if the HPHL pin on the jack is NO (Normally Open), false if it's
 76       NC (Normally Closed).
 77 
 78   qcom,gnd-jack-type-normally-open:
 79     type: boolean
 80     description:
 81       True if the GND pin on the jack is NO (Normally Open), false if it's
 82       NC (Normally Closed).
 83 
 84   qcom,micbias1-ext-cap:
 85     type: boolean
 86     description:
 87       True if micbias1 has an external capacitor.
 88 
 89   qcom,micbias2-ext-cap:
 90     type: boolean
 91     description:
 92       True if micbias2 has an external capacitor.
 93 
 94   "#sound-dai-cells":
 95     const: 1
 96 
 97 required:
 98   - compatible
 99   - reg
100 
101 additionalProperties: false
102 
103 examples:
104   - |
105     #include <dt-bindings/interrupt-controller/irq.h>
106     #include <dt-bindings/spmi/spmi.h>
107 
108     pmic@1 {
109       compatible = "qcom,pm8916", "qcom,spmi-pmic";
110       reg = <0x1 SPMI_USID>;
111       #address-cells = <1>;
112       #size-cells = <0>;
113 
114       audio-codec@f000 {
115         compatible = "qcom,pm8916-wcd-analog-codec";
116         reg = <0xf000>;
117         qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
118         qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
119         interrupt-parent = <&spmi_bus>;
120         interrupts = <0x1 0xf0 0x0 IRQ_TYPE_NONE>,
121               <0x1 0xf0 0x1 IRQ_TYPE_NONE>,
122               <0x1 0xf0 0x2 IRQ_TYPE_NONE>,
123               <0x1 0xf0 0x3 IRQ_TYPE_NONE>,
124               <0x1 0xf0 0x4 IRQ_TYPE_NONE>,
125               <0x1 0xf0 0x5 IRQ_TYPE_NONE>,
126               <0x1 0xf0 0x6 IRQ_TYPE_NONE>,
127               <0x1 0xf0 0x7 IRQ_TYPE_NONE>,
128               <0x1 0xf1 0x0 IRQ_TYPE_NONE>,
129               <0x1 0xf1 0x1 IRQ_TYPE_NONE>,
130               <0x1 0xf1 0x2 IRQ_TYPE_NONE>,
131               <0x1 0xf1 0x3 IRQ_TYPE_NONE>,
132               <0x1 0xf1 0x4 IRQ_TYPE_NONE>,
133               <0x1 0xf1 0x5 IRQ_TYPE_NONE>;
134         interrupt-names = "cdc_spk_cnp_int",
135                           "cdc_spk_clip_int",
136                           "cdc_spk_ocp_int",
137                           "mbhc_ins_rem_det1",
138                           "mbhc_but_rel_det",
139                           "mbhc_but_press_det",
140                           "mbhc_ins_rem_det",
141                           "mbhc_switch_int",
142                           "cdc_ear_ocp_int",
143                           "cdc_hphr_ocp_int",
144                           "cdc_hphl_ocp_det",
145                           "cdc_ear_cnp_int",
146                           "cdc_hphr_cnp_int",
147                           "cdc_hphl_cnp_int";
148         vdd-cdc-io-supply = <&pm8916_l5>;
149         vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>;
150         vdd-micbias-supply = <&pm8916_l13>;
151         #sound-dai-cells = <1>;
152       };
153     };

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