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From: Marek Belisko <marek@goldelico.com>
To: bcousson@baylibre.com, tony@atomide.com
Cc: linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, hns@goldelico.com,
	Marek Belisko <marek@goldelico.com>
Subject: [PATCH] ARM: dts: omap3-gta04: Add GSM audio support
Date: Thu,  7 May 2015 21:35:05 +0200	[thread overview]
Message-ID: <1431027305-17627-1-git-send-email-marek@goldelico.com> (raw)

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>
---
 arch/arm/boot/dts/omap3-gta04.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index b9f6881..a3a4156 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 = <&gtm601_codec>;
+		};
+	};
+
+	gtm601_codec: gsm_codec {
+		compatible = "option,gtm601";
+		#sound-dai-cells = <0>;
+	};
+
 	spi_lcd {
 		compatible = "spi-gpio";
 		#address-cells = <0x1>;
@@ -517,3 +539,7 @@
 &mcbsp2 {
 	status = "okay";
 };
+
+&mcbsp4 {
+	status = "okay";
+};
-- 
1.9.1


WARNING: multiple messages have this Message-ID (diff)
From: marek@goldelico.com (Marek Belisko)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: omap3-gta04: Add GSM audio support
Date: Thu,  7 May 2015 21:35:05 +0200	[thread overview]
Message-ID: <1431027305-17627-1-git-send-email-marek@goldelico.com> (raw)

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>
---
 arch/arm/boot/dts/omap3-gta04.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index b9f6881..a3a4156 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 = <&gtm601_codec>;
+		};
+	};
+
+	gtm601_codec: gsm_codec {
+		compatible = "option,gtm601";
+		#sound-dai-cells = <0>;
+	};
+
 	spi_lcd {
 		compatible = "spi-gpio";
 		#address-cells = <0x1>;
@@ -517,3 +539,7 @@
 &mcbsp2 {
 	status = "okay";
 };
+
+&mcbsp4 {
+	status = "okay";
+};
-- 
1.9.1

             reply	other threads:[~2015-05-07 19:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-07 19:35 Marek Belisko [this message]
2015-05-07 19:35 ` [PATCH] ARM: dts: omap3-gta04: Add GSM audio support Marek Belisko
2015-05-20 17:58 ` Tony Lindgren
2015-05-20 17:58   ` Tony Lindgren
2015-05-20 17:58   ` Tony Lindgren

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