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ARM: dts: omap3-gta04: Add GSM audio support

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Add voice audio card which is used for telephony on gta04 board.
gtm601 codec is UMTS modem with pcm interface which get samples from
microphone and provide data from other party side. Use simple audio card
to describe audio card.

Signed-off-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Marek Belisko 2015-05-07 21:35:05 +02:00 committed by Tony Lindgren
parent ab159d234d
commit f6ae941e71
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/omap3-gta04.dtsi
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@ -48,6 +48,28 @@ sound {
ti,mcbsp = <&mcbsp2>;
};
/* GSM audio */
sound_telephony {
compatible = "simple-audio-card";
simple-audio-card,name = "GTA04 voice";
simple-audio-card,bitclock-master = <&telephony_link_master>;
simple-audio-card,frame-master = <&telephony_link_master>;
simple-audio-card,format = "i2s";
simple-audio-card,cpu {
sound-dai = <&mcbsp4>;
};
telephony_link_master: simple-audio-card,codec {
sound-dai = <&gtm601_codec>;
};
};
gtm601_codec: gsm_codec {
compatible = "option,gtm601";
#sound-dai-cells = <0>;
};
spi_lcd {
compatible = "spi-gpio";
#address-cells = <0x1>;
@ -528,3 +550,7 @@ &hdqw1w {
pinctrl-names = "default";
pinctrl-0 = <&hdq_pins>;
};
&mcbsp4 {
status = "okay";
};