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
7title: Qualcomm PM8916 WCD Analog Audio Codec
8
9maintainers:
10  - Konrad Dybcio <konradybcio@kernel.org>
11
12description:
13  The analog WCD audio codec found on Qualcomm PM8916 PMIC.
14
15properties:
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
97required:
98  - compatible
99  - reg
100
101additionalProperties: false
102
103examples:
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    };
154