[PATCH alsa-ucm-conf 1/2] codecs/rt5672: Move +12dB input boost from 'STO1 ADC Boost Gain' to 'ADC Capture Volume'

[Hans de Goede]

Hi,

On 2/17/21 3:34 PM, Hans de Goede wrote:
> Both the 'STO1 ADC Boost Gain' and the 'ADC Capture Volume' controls are
> digital and the 'ADC Capture Volume' control goes up to +30dB.
> 
> When adding hw-volume-control support adding the +12dB boost gain on to of
> the max +30dB of 'ADC Capture Volume' is a bit too much.
> 
> So move the +12dB from the 'STO1 ADC Boost Gain' control to the
> 'ADC Capture Volume' control.
> 
> This way we keep the same setting for userspace which does not support
> hw-volume-control, while getting a better range when we start using
> 'ADC Capture Volume' as hw-volume-control.
> 
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Ping? This series seems to have fallen through the cracks, AFAIK
there is nothing blocking this series from getting merged.

If you want a resend let me know and I'll resubmit.

Regards,

Hans


> ---
>  ucm2/codecs/rt5672/EnableSeq.conf | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/ucm2/codecs/rt5672/EnableSeq.conf b/ucm2/codecs/rt5672/EnableSeq.conf
> index ddfb1c7..e373275 100644
> --- a/ucm2/codecs/rt5672/EnableSeq.conf
> +++ b/ucm2/codecs/rt5672/EnableSeq.conf
> @@ -26,14 +26,13 @@ EnableSequence [
>  	# cset "name='LOUT MIX OUTMIX L Switch' on"
>  	# cset "name='LOUT MIX OUTMIX R Switch' on"
>  
> -	# 47=0dB, 0.375 dB/step
> -	cset "name='ADC Capture Volume' 47"
> +	# Both the DMICs and the headset mic (even with the 20dB boost below)
> +	# are quite soft, set the default capture volume to +12dB
> +	# 47=0dB, 0.375dB/step, 79=+12dB
> +	cset "name='ADC Capture Volume' 79"
>  	cset "name='ADC Capture Switch' on"
> -
> -	# Both the DMICs and the headset mic (even with the 20 dB boost below)
> -	# are quite soft, set the ADC Boost gain (range 0-3) to 1 = 12 dB the
> -	# next step is 24 dB which is a bit too much
> -	cset "name='STO1 ADC Boost Gain Volume' 1"
> +	# 0=0dB
> +	cset "name='STO1 ADC Boost Gain Volume' 0"
>  
>  	# Headset mic is quite soft, boost it a bit, 1 = 20dB which is the first
>  	# available boost step
>