2020-08-06 16:57:25

by Shengjiu Wang

[permalink] [raw]
Subject: [PATCH] ARM: dts: imx6sl-evk: Add headphone detection for sound card

Headphone detection is triggered by GPIO, then driver can
switch between speaker and headphone.

Signed-off-by: Shengjiu Wang <[email protected]>
---
arch/arm/boot/dts/imx6sl-evk.dts | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index bc86cfaaa9c2..a17d6b784c0d 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -106,6 +106,7 @@ sound {
"IN3R", "AMIC";
mux-int-port = <2>;
mux-ext-port = <3>;
+ hp-det-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
};

panel {
@@ -295,6 +296,7 @@ MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059
MX6SL_PAD_KEY_COL4__GPIO4_IO00 0x80000000
MX6SL_PAD_KEY_COL5__GPIO4_IO02 0x80000000
MX6SL_PAD_AUD_MCLK__AUDIO_CLK_OUT 0x4130b0
+ MX6SL_PAD_FEC_RX_ER__GPIO4_IO19 0x1b0b0
>;
};

--
2.27.0