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From: Biju Das <biju.das.jz@bp.renesas.com>
To: Rob Herring <robh+dt@kernel.org>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Magnus Damm <magnus.damm@gmail.com>,
	linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Biju Das <biju.das@bp.renesas.com>,
	Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH 4/4] arm64: dts: renesas: rzg2l-smarc: Add Mic routing
Date: Tue, 21 Sep 2021 09:46:05 +0100	[thread overview]
Message-ID: <20210921084605.16250-5-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20210921084605.16250-1-biju.das.jz@bp.renesas.com>

Add audio routing for Mic with bias to reduce noise when doing
audio capture.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
index 1791c21dfe74..39e05169aaaa 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -47,6 +47,12 @@
 		simple-audio-card,frame-master = <&cpu_dai>;
 		simple-audio-card,mclk-fs = <256>;
 
+		simple-audio-card,widgets = "Microphone", "Microphone Jack";
+		simple-audio-card,routing =
+			    "L2", "Mic Bias",
+			    "R2", "Mic Bias",
+			    "Mic Bias", "Microphone Jack";
+
 		cpu_dai: simple-audio-card,cpu {
 			sound-dai = <&ssi0>;
 		};
-- 
2.17.1


  parent reply	other threads:[~2021-09-21  8:46 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-21  8:46 [PATCH 0/4] Add Sound support for RZ/G2L SMARC EVK Biju Das
2021-09-21  8:46 ` [PATCH 1/4] arm64: dts: renesas: r9a07g044: Add DMA support to SSI Biju Das
2021-09-24  7:53   ` Geert Uytterhoeven
2021-09-21  8:46 ` [PATCH 2/4] arm64: dts: renesas: rzg2l-smarc: Add WM8978 sound codec Biju Das
2021-09-24  8:05   ` Geert Uytterhoeven
2021-09-21  8:46 ` [PATCH 3/4] arm64: dts: renesas: rzg2l-smarc: Enable audio Biju Das
2021-09-24  8:14   ` Geert Uytterhoeven
2021-09-21  8:46 ` Biju Das [this message]
2021-09-24  8:17   ` [PATCH 4/4] arm64: dts: renesas: rzg2l-smarc: Add Mic routing Geert Uytterhoeven

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