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| author | Marek Belisko <marek@goldelico.com> | 2015-05-07 22:35:05 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-05-20 21:21:24 +0300 |
| commit | f6ae941e710f4228bc13d3aefe0fbefb4012ab71 (patch) | |
| tree | c1d222dd649f3c3ca7d08f831e9e03d2c686674b /arch/arm | |
| parent | ab159d234d2eb0cf142a68c8f96e88fa082b96e6 (diff) | |
| download | linux-f6ae941e710f4228bc13d3aefe0fbefb4012ab71.tar.xz | |
ARM: dts: omap3-gta04: Add GSM audio support
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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/omap3-gta04.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index 6ea1257464e7..7166d8876ea8 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -48,6 +48,28 @@ 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 = <>m601_codec>; + }; + }; + + gtm601_codec: gsm_codec { + compatible = "option,gtm601"; + #sound-dai-cells = <0>; + }; + spi_lcd { compatible = "spi-gpio"; #address-cells = <0x1>; @@ -528,3 +550,7 @@ pinctrl-names = "default"; pinctrl-0 = <&hdq_pins>; }; + +&mcbsp4 { + status = "okay"; +}; |