mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 17:18:59 +00:00
793f8ab62c
Add kernel patches for version 6.1. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
80 lines
2.8 KiB
Diff
80 lines
2.8 KiB
Diff
From 714dd0cab06df74fb47c4b379df332fb0d2ff0de Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.com>
|
|
Date: Tue, 8 Nov 2022 14:40:52 +0000
|
|
Subject: [PATCH] overlays: Extend audremap to supports other pins
|
|
|
|
Add the parameters pins_40_41 and pins_40_45 to support other audio pin
|
|
options. Also, simplify the overlay using literal assignments.
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
|
|
---
|
|
arch/arm/boot/dts/overlays/README | 6 ++--
|
|
.../boot/dts/overlays/audremap-overlay.dts | 29 ++++++-------------
|
|
2 files changed, 13 insertions(+), 22 deletions(-)
|
|
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -680,10 +680,12 @@ Info: Switches PWM sound output to GPI
|
|
Load: dtoverlay=audremap,<param>=<val>
|
|
Params: swap_lr Reverse the channel allocation, which will also
|
|
swap the audio jack outputs (default off)
|
|
- enable_jack Don't switch off the audio jack output
|
|
- (default off)
|
|
+ enable_jack Don't switch off the audio jack output. Does
|
|
+ nothing on BCM2711 (default off)
|
|
pins_12_13 Select GPIOs 12 & 13 (default)
|
|
pins_18_19 Select GPIOs 18 & 19
|
|
+ pins_40_41 Select GPIOs 40 & 41
|
|
+ pins_40_45 Select GPIOs 40 & 45
|
|
|
|
|
|
Name: balena-fin
|
|
--- a/arch/arm/boot/dts/overlays/audremap-overlay.dts
|
|
+++ b/arch/arm/boot/dts/overlays/audremap-overlay.dts
|
|
@@ -7,28 +7,11 @@
|
|
fragment@0 {
|
|
target = <&audio_pins>;
|
|
frag0: __overlay__ {
|
|
+ brcm,pins = <12 13>;
|
|
};
|
|
};
|
|
|
|
fragment@1 {
|
|
- target = <&audio_pins>;
|
|
- __overlay__ {
|
|
- brcm,pins = < 12 13 >;
|
|
- brcm,function = < 4 >; /* alt0 alt0 */
|
|
- brcm,pull = < 0 >;
|
|
- };
|
|
- };
|
|
-
|
|
- fragment@2 {
|
|
- target = <&audio_pins>;
|
|
- __dormant__ {
|
|
- brcm,pins = < 18 19 >;
|
|
- brcm,function = < 2 >; /* alt5 alt5 */
|
|
- brcm,pull = < 0 >;
|
|
- };
|
|
- };
|
|
-
|
|
- fragment@3 {
|
|
target = <&chosen>;
|
|
__overlay__ {
|
|
bootargs = "snd_bcm2835.enable_headphones=1";
|
|
@@ -38,7 +21,13 @@
|
|
__overrides__ {
|
|
swap_lr = <&frag0>, "swap_lr?";
|
|
enable_jack = <&frag0>, "enable_jack?";
|
|
- pins_12_13 = <0>,"+1-2";
|
|
- pins_18_19 = <0>,"-1+2";
|
|
+ pins_12_13 = <&frag0>,"brcm,pins:0=12",
|
|
+ <&frag0>,"brcm,pins:4=13";
|
|
+ pins_18_19 = <&frag0>,"brcm,pins:0=18",
|
|
+ <&frag0>,"brcm,pins:4=19";
|
|
+ pins_40_41 = <&frag0>,"brcm,pins:0=40",
|
|
+ <&frag0>,"brcm,pins:4=41";
|
|
+ pins_40_45 = <&frag0>,"brcm,pins:0=40",
|
|
+ <&frag0>,"brcm,pins:4=45";
|
|
};
|
|
};
|