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arm64: dts: renesas: ulcb: Add sample Audio Codec settings 

ulcb{-kf} needs amixer settings to use Audio.
Add Sample settings for it, for not to forget.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/87wmh6pqje.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
pull/1134/head
Kuninori Morimoto 2024-11-14 01:12:05 +00:00 committed by Geert Uytterhoeven
parent 40384c840e
commit 096a22ae08
2 changed files with 22 additions and 1 deletions
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18
arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
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@ -4,8 +4,24 @@
*
* Copyright (C) 2017 Renesas Electronics Corp.
* Copyright (C) 2017 Cogent Embedded, Inc.
*
* Sample Audio settings:
*
* > amixer set "DVC Out" 1%
* > amixer set "DVC In" 20%
*
* // if you use xxxx-mix+split.dtsi
* > amixer -D hw:1 set "pcm3168a DAC1" 50%
* > amixer -D hw:1 set "pcm3168a DAC2" 50%
* > amixer -D hw:1 set "pcm3168a DAC3" 50%
* > amixer -D hw:1 set "pcm3168a DAC4" 50%
*
* // else
* > amixer -D hw:1 set "DAC1" 50%
* > amixer -D hw:1 set "DAC2" 50%
* > amixer -D hw:1 set "DAC3" 50%
* > amixer -D hw:1 set "DAC4" 50%
*/
/ {
aliases {
serial1 = &hscif0;

5
arch/arm64/boot/dts/renesas/ulcb.dtsi
View File

@ -4,6 +4,11 @@
*
* Copyright (C) 2016 Renesas Electronics Corp.
* Copyright (C) 2016 Cogent Embedded, Inc.
*
* Sample Audio settings:
*
* > amixer set "DVC Out" 1%
* > amixer set "DVC In" 20%
*/
#include <dt-bindings/gpio/gpio.h>