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624ce7616d
ti,codec property is not used in omap-twl4030 driver in linux kernel but we keep it as optional property, so that the existing dtbs do not become noncompliant after the change on other OS. Signed-off-by: Marek Belisko <marek@goldelico.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
63 lines
1.3 KiB
Plaintext
63 lines
1.3 KiB
Plaintext
* Texas Instruments SoC with twl4030 based audio setups
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Required properties:
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- compatible: "ti,omap-twl4030"
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- ti,model: Name of the sound card (for example "omap3beagle")
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- ti,mcbsp: phandle for the McBSP node
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Optional properties:
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- ti,codec: phandle for the twl4030 audio node
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- ti,mcbsp-voice: phandle for the McBSP node connected to the voice port of twl
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- ti, jack-det-gpio: Jack detect GPIO
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- ti,audio-routing: List of connections between audio components.
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Each entry is a pair of strings, the first being the connection's sink,
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the second being the connection's source.
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If the routing is not provided all possible connection will be available
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Available audio endpoints for the audio-routing table:
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Board connectors:
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* Headset Stereophone
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* Earpiece Spk
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* Handsfree Spk
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* Ext Spk
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* Main Mic
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* Sub Mic
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* Headset Mic
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* Carkit Mic
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* Digital0 Mic
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* Digital1 Mic
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* Line In
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twl4030 pins:
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* HSOL
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* HSOR
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* EARPIECE
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* HFL
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* HFR
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* PREDRIVEL
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* PREDRIVER
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* CARKITL
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* CARKITR
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* MAINMIC
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* SUBMIC
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* HSMIC
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* DIGIMIC0
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* DIGIMIC1
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* CARKITMIC
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* AUXL
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* AUXR
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* Headset Mic Bias
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* Mic Bias 1 /* Used for Main Mic or Digimic0 */
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* Mic Bias 2 /* Used for Sub Mic or Digimic1 */
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Example:
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sound {
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compatible = "ti,omap-twl4030";
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ti,model = "omap3beagle";
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ti,mcbsp = <&mcbsp2>;
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};
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