1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2022 - 2024 Texas Instruments Incorporated
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/sound/ti,pcm6240.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: Texas Instruments PCM6240 Family Audio ADC/DAC
9
10 maintainers:
11 - Shenghao Ding <shenghao-ding@ti.com>
12
13 description: |
14 The PCM6240 Family is a big family of Audio ADC/DAC for
15 different Specifications, range from Personal Electric
16 to Automotive Electric, even some professional fields.
17
18 Specifications about the audio chip can be found at:
19 https://www.ti.com/lit/gpn/tlv320adc3120
20 https://www.ti.com/lit/gpn/tlv320adc5120
21 https://www.ti.com/lit/gpn/tlv320adc6120
22 https://www.ti.com/lit/gpn/dix4192
23 https://www.ti.com/lit/gpn/pcm1690
24 https://www.ti.com/lit/gpn/pcm3120-q1
25 https://www.ti.com/lit/gpn/pcm3140-q1
26 https://www.ti.com/lit/gpn/pcm5120-q1
27 https://www.ti.com/lit/gpn/pcm6120-q1
28 https://www.ti.com/lit/gpn/pcm6260-q1
29 https://www.ti.com/lit/gpn/pcm9211
30 https://www.ti.com/lit/gpn/pcmd3140
31 https://www.ti.com/lit/gpn/pcmd3180
32 https://www.ti.com/lit/gpn/taa5212
33 https://www.ti.com/lit/gpn/tad5212
34
35 properties:
36 compatible:
37 description: |
38 ti,adc3120: Stereo-channel, 768-kHz, Burr-Brown™ audio analog-to-
39 digital converter (ADC) with 106-dB SNR.
40
41 ti,adc5120: 2-Channel, 768-kHz, Burr-Brown™ Audio ADC with 120-dB SNR.
42
43 ti,adc6120: Stereo-channel, 768-kHz, Burr-Brown™ audio analog-to-
44 digital converter (ADC) with 123-dB SNR.
45
46 ti,dix4192: 216-kHz digital audio converter with Quad-Channel In
47 and One-Channel Out.
48
49 ti,pcm1690: Automotive Catalog 113dB SNR 8-Channel Audio DAC with
50 Differential Outputs.
51
52 ti,pcm3120: Automotive, stereo, 106-dB SNR, 768-kHz, low-power
53 software-controlled audio ADC.
54
55 ti,pcm3140: Automotive, Quad-Channel, 768-kHz, Burr-Brown™ Audio ADC
56 with 106-dB SNR.
57
58 ti,pcm5120: Automotive, stereo, 120-dB SNR, 768-kHz, low-power
59 software-controlled audio ADC.
60
61 ti,pcm5140: Automotive, Quad-Channel, 768-kHz, Burr-Brown™ Audio ADC
62 with 120-dB SNR.
63
64 ti,pcm6120: Automotive, stereo, 123-dB SNR, 768-kHz, low-power
65 software-controlled audio ADC.
66
67 ti,pcm6140: Automotive, Quad-Channel, 768-kHz, Burr-Brown™ Audio ADC
68 with 123-dB SNR.
69
70 ti,pcm6240: Automotive 4-ch audio ADC with integrated programmable mic
71 bias, boost and input diagnostics.
72
73 ti,pcm6260: Automotive 6-ch audio ADC with integrated programmable mic
74 bias, boost and input diagnostics.
75
76 ti,pcm9211: 216-kHz digital audio converter With Stereo ADC and
77 Routing.
78
79 ti,pcmd3140: Four-channel PDM-input to TDM or I2S output converter.
80
81 ti,pcmd3180: Eight-channel pulse-density-modulation input to TDM or
82 I2S output converter.
83
84 ti,taa5212: Low-power high-performance stereo audio ADC with 118-dB
85 dynamic range.
86
87 ti,tad5212: Low-power stereo audio DAC with 120-dB dynamic range.
88 oneOf:
89 - items:
90 - enum:
91 - ti,adc3120
92 - ti,adc5120
93 - ti,pcm3120
94 - ti,pcm5120
95 - ti,pcm6120
96 - const: ti,adc6120
97 - items:
98 - enum:
99 - ti,pcmd512x
100 - ti,pcm9211
101 - ti,taa5212
102 - ti,tad5212
103 - const: ti,adc6120
104 - items:
105 - enum:
106 - ti,pcm3140
107 - ti,pcm5140
108 - ti,dix4192
109 - ti,pcm6140
110 - ti,pcm6260
111 - const: ti,pcm6240
112 - items:
113 - enum:
114 - ti,pcmd3140
115 - ti,pcmd3180
116 - ti,pcm1690
117 - ti,taa5412
118 - ti,tad5412
119 - const: ti,pcm6240
120 - enum:
121 - ti,adc6120
122 - ti,pcm6240
123
124 reg:
125 description:
126 I2C address, in multiple pcmdevices case, all the i2c address
127 aggregate as one Audio Device to support multiple audio slots.
128 minItems: 1
129 maxItems: 4
130
131 reset-gpios:
132 maxItems: 1
133
134 interrupts:
135 maxItems: 1
136 description:
137 Invalid only for ti,pcm1690 because of no INT pin.
138
139 '#sound-dai-cells':
140 const: 0
141
142 required:
143 - compatible
144 - reg
145
146 allOf:
147 - $ref: dai-common.yaml#
148 - if:
149 properties:
150 compatible:
151 contains:
152 enum:
153 - ti,pcm1690
154 then:
155 properties:
156 interrupts: false
157
158 additionalProperties: false
159
160 examples:
161 - |
162 #include <dt-bindings/gpio/gpio.h>
163 i2c {
164 /* example for two devices with interrupt support */
165 #address-cells = <1>;
166 #size-cells = <0>;
167 pcm6240: audio-codec@48 {
168 compatible = "ti,pcm6240";
169 reg = <0x48>, /* primary-device */
170 <0x4b>; /* secondary-device */
171 #sound-dai-cells = <0>;
172 reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
173 interrupt-parent = <&gpio1>;
174 interrupts = <15>;
175 };
176 };
177 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.