alsa-mixer: Add analog-input path to TI PCM2902 mappings

At least Behringer Xenyx 302USB doesn't have any Mic mixer elements (or
indeed any capture mixer elements), so having analog-input-mic as the
only input path caused the input mappings to not show up on this sound
card.

Fixes: https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/1325
Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/685>
This commit is contained in:
Tanu Kaskinen 2022-01-23 16:46:17 +02:00 committed by PulseAudio Marge Bot
parent b8c15e8787
commit 16f0a4d7f4

View file

@ -16,12 +16,15 @@
; Texas Instruments PCM2902
;
; This is a generic chip used in multiple products, including at least
; Behringer U-Phoria UMC22, Intopic Jazz-UB700 and some unbranded "usb mini
; microphone".
; Behringer U-Phoria UMC22, Behringer Xenyx 302USB, Intopic Jazz-UB700 and
; some unbranded "usb mini microphone".
;
; Behringer UMC22 has stereo input (representing two physical mono inputs),
; others have mono input.
;
; Some devices have a mic input path, but at least Behringer Xenyx 302USB
; doesn't have any input mixer controls.
;
; Since the UMC22 card has only stereo input PCM device but is commonly used
; with mono mics, we define special mono mappings using "mono,aux1" and
; "aux1,mono" channel maps. If we had only had the standard stereo input
@ -40,28 +43,28 @@ auto-profiles = yes
[Mapping analog-stereo-input]
device-strings = hw:%f
channel-map = left,right
paths-input = analog-input-mic
paths-input = analog-input-mic analog-input
direction = input
priority = 4
[Mapping analog-mono]
device-strings = hw:%f
channel-map = mono
paths-input = analog-input-mic
paths-input = analog-input-mic analog-input
direction = input
priority = 3
[Mapping analog-mono-left]
device-strings = hw:%f
channel-map = mono,aux1
paths-input = analog-input-mic
paths-input = analog-input-mic analog-input
direction = input
priority = 2
[Mapping analog-mono-right]
device-strings = hw:%f
channel-map = aux1,mono
paths-input = analog-input-mic
paths-input = analog-input-mic analog-input
direction = input
priority = 1