6f18ce8026
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").
Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
42 lines
992 B
Plaintext
42 lines
992 B
Plaintext
* SiRF atlas6 and prima2 internal audio codec and port based audio setups
|
|
|
|
Required properties:
|
|
- compatible: "sirf,sirf-audio-card"
|
|
- sirf,audio-platform: phandle for the platform node
|
|
- sirf,audio-codec: phandle for the SiRF internal codec node
|
|
|
|
Optional properties:
|
|
- hp-pa-gpios: Need to be present if the board need control external
|
|
headphone amplifier.
|
|
- spk-pa-gpios: Need to be present if the board need control external
|
|
speaker amplifier.
|
|
- hp-switch-gpios: Need to be present if the board capable to detect jack
|
|
insertion, removal.
|
|
|
|
Available audio endpoints for the audio-routing table:
|
|
|
|
Board connectors:
|
|
* Headset Stereophone
|
|
* Ext Spk
|
|
* Line In
|
|
* Mic
|
|
|
|
SiRF internal audio codec pins:
|
|
* HPOUTL
|
|
* HPOUTR
|
|
* SPKOUT
|
|
* Ext Mic
|
|
* Mic Bias
|
|
|
|
Example:
|
|
|
|
sound {
|
|
compatible = "sirf,sirf-audio-card";
|
|
sirf,audio-codec = <&audiocodec>;
|
|
sirf,audio-platform = <&audioport>;
|
|
hp-pa-gpios = <&gpio 44 0>;
|
|
spk-pa-gpios = <&gpio 46 0>;
|
|
hp-switch-gpios = <&gpio 45 0>;
|
|
};
|
|
|