1 # SPDX-License-Identifier: GPL-2.0-only OR BSD
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,
5 $schema: http://devicetree.org/meta-schemas/co
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
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/uin
53 description:
54 Array of 5 threshold voltages in mV for
55 headset when MBHC is powered by an inter
56 minItems: 5
57 maxItems: 5
58
59 qcom,mbhc-vthreshold-high:
60 $ref: /schemas/types.yaml#/definitions/uin
61 description:
62 Array of 5 threshold voltages in mV for
63 headset when MBHC is powered from micbia
64 minItems: 5
65 maxItems: 5
66
67 qcom,micbias-lvl:
68 $ref: /schemas/types.yaml#/definitions/uin
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 (
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 (N
82 NC (Normally Closed).
83
84 qcom,micbias1-ext-cap:
85 type: boolean
86 description:
87 True if micbias1 has an external capacit
88
89 qcom,micbias2-ext-cap:
90 type: boolean
91 description:
92 True if micbias2 has an external capacit
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
106 #include <dt-bindings/spmi/spmi.h>
107
108 pmic@1 {
109 compatible = "qcom,pm8916", "qcom,spmi-p
110 reg = <0x1 SPMI_USID>;
111 #address-cells = <1>;
112 #size-cells = <0>;
113
114 audio-codec@f000 {
115 compatible = "qcom,pm8916-wcd-analog-c
116 reg = <0xf000>;
117 qcom,mbhc-vthreshold-low = <75 150 237
118 qcom,mbhc-vthreshold-high = <75 150 23
119 interrupt-parent = <&spmi_bus>;
120 interrupts = <0x1 0xf0 0x0 IRQ_TYPE_NO
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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