mirror of
https://github.com/torvalds/linux.git
synced 2024-12-19 09:32:32 +00:00
4acf6d7f68
This patch adds bindings for apq8016 sbc machine driver. APQ8016 has 4 MI2S which can be configured to different sinks like internal codec/external codec, this connection and various parameters are controlled via 2 iomux registers. Acked-by: Kenneth Westfield <kwestfie@codeaurora.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
61 lines
1.4 KiB
Plaintext
61 lines
1.4 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.
|
|
|
|
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";
|
|
|
|
/* 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>;
|
|
};
|
|
};
|
|
};
|