Fix audio on ES8336 via amixer

fix_audio

#!/bin/bash
# Fix audio on ES8336 via amixer
command='amixer --quiet --card 0'
loud_command='amixer --card 0'

# got these values from `amixer controls`
speaker=numid=29,iface=MIXER,name='Speaker Switch'
headphone=numid=30,iface=MIXER,name='Headphone Switch'

if # want speakers === speakers is unmute
	# `amixer -c 0 sget 'Speaker',0` has 'on' in its output
	$loud_command cget "$speaker" | grep --quiet --fixed-strings 'values=on'
then 
	# enable speakers
	$command cset "$speaker" off
	$command cset "$headphone" on
else
	# enable headphones
	$command cset "$speaker" on
	$command cset "$headphone" off
fi

# if $loud_command cget "$speaker" | grep --quiet --fixed-strings 'values=on'; then echo speakers; else echo headphones; fi

I just put this script to $PATH (in my case ~/.local/bin) and set up a custom keybinding F1 to run this command:

Now I don't have that problem on my intel chuwi laptop.

Problem was: when I connect headphones to 3.5 jack, I got audio on both my speakers and headphones, but when I pull headphones off audio resets completely