eff85e125a00abf1dfb9fb0548a67acd5463cd07
[openwrt/staging/blogic.git] /
1 From b1a85e3d9bdb3cc4d850b110ce08331fbc8e9172 Mon Sep 17 00:00:00 2001
2 From: Joerg Schambacher <joerg@hifiberry.com>
3 Date: Wed, 6 Oct 2021 17:19:58 +0200
4 Subject: [PATCH] Hifiberry DAC+ADCPro DT overlay: add optional
5 headphone amp
6
7 This is a copy of the approach from our DAC+ driver.
8 It allows to probe (and activate) an optional TPA6130A2 headphone
9 amplifier.
10
11 Signed-off-by: Joerg Schambacher <joerg@hifiberry.com>
12 ---
13 .../boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts | 5 +++++
14 1 file changed, 5 insertions(+)
15
16 --- a/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts
17 +++ b/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts
18 @@ -43,6 +43,11 @@
19 clocks = <&dacpro_osc>;
20 status = "okay";
21 };
22 + hpamp: hpamp@60 {
23 + compatible = "ti,tpa6130a2";
24 + reg = <0x60>;
25 + status = "disabled";
26 + };
27 };
28 };
29