From: Shengjiu Wang <shengjiu.wang@nxp.com>
To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: imx6qdl-sabresd: Support headphone and microphone detection
Date: Wed, 5 Aug 2020 18:39:04 +0800 [thread overview]
Message-ID: <1596623944-3104-1-git-send-email-shengjiu.wang@nxp.com> (raw)
Add "DMIC" rounting, headphone and microphone detect gpio for sound
card, then output sound can switch between headphone and speaker.
input sound can switch between DMIC and AMIC.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 28b35ccb3757..d933b5384a96 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -105,9 +105,13 @@ sound {
"Ext Spk", "SPKOUTL",
"Ext Spk", "SPKOUTR",
"AMIC", "MICBIAS",
- "IN3R", "AMIC";
+ "IN3R", "AMIC",
+ "DMIC", "MICBIAS",
+ "DMICDAT", "DMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
+ hp-det-gpio = <&gpio7 8 GPIO_ACTIVE_LOW>;
+ mic-det-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
};
backlight_lvds: backlight-lvds {
--
2.27.0
next reply other threads:[~2020-08-05 19:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-05 10:39 Shengjiu Wang [this message]
2020-08-22 12:42 ` Shawn Guo
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