91 lines
2.3 KiB
Plaintext
91 lines
2.3 KiB
Plaintext
|
* Qualcomm Technologies APQ8016 SBC ASoC machine driver
|
||
|
|
|
||
|
|
This node models the Qualcomm Technologies APQ8016 SBC ASoC machine driver
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
|
||
|
|
- compatible : "qcom,apq8016-sbc-sndcard"
|
||
|
|
|
||
|
|
- pinctrl-N : One property must exist for each entry in
|
||
|
|
pinctrl-names. See ../pinctrl/pinctrl-bindings.txt
|
||
|
|
for details of the property values.
|
||
|
|
- pinctrl-names : Must contain a "default" entry.
|
||
|
|
- reg : Must contain an address for each entry in reg-names.
|
||
|
|
- reg-names : A list which must include the following entries:
|
||
|
|
* "mic-iomux"
|
||
|
|
* "spkr-iomux"
|
||
|
|
- qcom,model : Name of the sound card.
|
||
|
|
|
||
|
|
- qcom,audio-routing : A list of the connections between audio components.
|
||
|
|
Each entry is a pair of strings, the first being the
|
||
|
|
connection's sink, the second being the connection's
|
||
|
|
source. Valid names could be power supplies, MicBias
|
||
|
|
of msm8x16_wcd codec and the jacks on the board:
|
||
|
|
|
||
|
|
Power supplies:
|
||
|
|
* MIC BIAS External1
|
||
|
|
* MIC BIAS External2
|
||
|
|
* MIC BIAS Internal1
|
||
|
|
* MIC BIAS Internal2
|
||
|
|
|
||
|
|
Board connectors:
|
||
|
|
* Headset Mic
|
||
|
|
* Secondary Mic",
|
||
|
|
* DMIC
|
||
|
|
* Ext Spk
|
||
|
|
|
||
|
|
Dai-link subnode properties and subnodes:
|
||
|
|
|
||
|
|
Required dai-link subnodes:
|
||
|
|
|
||
|
|
- cpu : CPU sub-node
|
||
|
|
- codec : CODEC sub-node
|
||
|
|
|
||
|
|
Required CPU/CODEC subnodes properties:
|
||
|
|
|
||
|
|
-link-name : Name of the dai link.
|
||
|
|
-sound-dai : phandle and port of CPU/CODEC
|
||
|
|
-capture-dai : phandle and port of CPU/CODEC
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
sound: sound {
|
||
|
|
compatible = "qcom,apq8016-sbc-sndcard";
|
||
|
|
reg = <0x07702000 0x4>, <0x07702004 0x4>;
|
||
|
|
reg-names = "mic-iomux", "spkr-iomux";
|
||
|
|
qcom,model = "DB410c";
|
||
|
|
|
||
|
|
qcom,audio-routing =
|
||
|
|
"MIC BIAS External1", "Handset Mic",
|
||
|
|
"MIC BIAS Internal2", "Headset Mic",
|
||
|
|
"MIC BIAS External1", "Secondary Mic",
|
||
|
|
"AMIC1", "MIC BIAS External1",
|
||
|
|
"AMIC2", "MIC BIAS Internal2",
|
||
|
|
"AMIC3", "MIC BIAS External1",
|
||
|
|
"DMIC1", "MIC BIAS Internal1",
|
||
|
|
"MIC BIAS Internal1", "Digital Mic1",
|
||
|
|
"DMIC2", "MIC BIAS Internal1",
|
||
|
|
"MIC BIAS Internal1", "Digital Mic2";
|
||
|
|
|
||
|
|
/* I2S - Internal codec */
|
||
|
|
internal-dai-link@0 {
|
||
|
|
cpu { /* PRIMARY */
|
||
|
|
sound-dai = <&lpass MI2S_PRIMARY>;
|
||
|
|
};
|
||
|
|
codec {
|
||
|
|
sound-dai = <&wcd_codec 0>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/* External Primary or External Secondary -ADV7533 HDMI */
|
||
|
|
external-dai-link@0 {
|
||
|
|
link-name = "ADV7533";
|
||
|
|
cpu { /* QUAT */
|
||
|
|
sound-dai = <&lpass MI2S_QUATERNARY>;
|
||
|
|
};
|
||
|
|
codec {
|
||
|
|
sound-dai = <&adv_bridge 0>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|