fix sound headphones asus c302ca archlinux

how to fix sound archlinux asus c302ca

1. `dsp_fw_release.bin` has to point to `/lib/firmware/intel/dsp_fw_release_v969.bin`


2. in `/usr/share/alsa/ucm/sklnau8825max`:

## `HiFi.conf`
```
SectionVerb {
	EnableSequence [
		cdev "hw:sklnau8825max"
		cset "name='codec1_out mo media0_in mi Switch' off"
		cset "name='codec0_out mo media0_in mi Switch' on"
		cset "name='DAC Oversampling Rate' 128"
		cset "name='Headset Mic Switch' off"
		cset "name='media0_out mo codec0_in mi Switch' off"
		cset "name='media0_out mo dmic01_hifi_in mi Switch' on"
		cset "name='Pin5-Port0 Mux' 1"
		cset "name='Pin6-Port0 Mux' 2"
		cset "name='Pin7-Port0 Mux' 3"
	]

	DisableSequence [
		cdev "hw:sklnau8825max"
	]

        Value {
                TQ "HiFi"
                CapturePCM "hw:sklnau8825max,1"
                PlaybackPCM "hw:sklnau8825max,0"
        }
}

SectionDevice."Speaker".0 {
	Value {
		CoupledMixers "Left Master,Right Master"
		PlaybackChannels "2"
		PlaybackPriority "1"
	}

	EnableSequence [
	]

	DisableSequence [
	]
}

SectionDevice."Headphone".0 {
	Value {
		JackName "sklnau8825max Headset Jack"
		PlaybackChannels "2"
		PlaybackPriority "2"
	}

	EnableSequence [
		cdev "hw:sklnau8825max"
		cset "name='codec0_out mo media0_in mi Switch' off"
		cset "name='codec1_out mo media0_in mi Switch' on"
		cset "name='Headphone Jack Switch' on"
	]

	DisableSequence [
		cdev "hw:sklnau8825max"
		cset "name='codec0_out mo media0_in mi Switch' on"
		cset "name='codec1_out mo media0_in mi Switch' off"
		cset "name='Headphone Jack Switch' off"
	]
}

SectionDevice."Mic".0 {
	Value {
		JackName "sklnau8825max Headset Jack"
	}

	EnableSequence [
		cdev "hw:sklnau8825max"
		cset "name='Headset Mic Switch' on"
		cset "name='media0_out mo codec0_in mi Switch' on"
		cset "name='media0_out mo dmic01_hifi_in mi Switch' off"
	]

	DisableSequence [
		cdev "hw:sklnau8825max"
		cset "name='Headset Mic Switch' off"
		cset "name='media0_out mo codec0_in mi Switch' off"
		cset "name='media0_out mo dmic01_hifi_in mi Switch' on"
	]
}
```

## `sklnau8825max.conf`
```
Comment "Caroline internal card"
SectionUseCase."HiFi" {
	File "HiFi.conf"
	Comment "Default"
}
```

3. in `/etc/modprobe.d/c302ca-audio.conf`: `blacklist snd_hda_intel`

4. in ` cat /etc/modprobe.d/skylake.conf`
```
blacklist snd_hda_intel
options tpm_tis interrupts=0  
```