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Workaround for low volume with Apple USB-C to 3.5mm Adapter #1

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Workaround for low volume with Apple USB-C to 3.5mm Adapter #1

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3a6ba8d
ARM64: configs: wahoo: Enable CONFIG_NETFILTER_XT_MATCH_OWNER
ccfries Apr 18, 2019
c51bc18
wahoo: defconfig: Enable CONFIG_NET_CLS_BPF
D3nesyan Jan 14, 2022
127922a
Added workaround for apple dac
Jun 5, 2023
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2 changes: 2 additions & 0 deletions arch/arm64/configs/wahoo_defconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -169,6 +169,7 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=y
CONFIG_NETFILTER_XT_MATCH_MAC=y
CONFIG_NETFILTER_XT_MATCH_MARK=y
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y
CONFIG_NETFILTER_XT_MATCH_OWNER=y
CONFIG_NETFILTER_XT_MATCH_POLICY=y
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=y
CONFIG_NETFILTER_XT_MATCH_QTAGUID=y
Expand Down Expand Up @@ -223,6 +224,7 @@ CONFIG_NET_CLS_FW=y
CONFIG_NET_CLS_U32=y
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_FLOW=y
CONFIG_NET_CLS_BPF=y
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_CMP=y
CONFIG_NET_EMATCH_NBYTE=y
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8 changes: 8 additions & 0 deletions sound/usb/mixer.c
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Expand Up @@ -1031,6 +1031,14 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
}
break;

case USB_ID(0x05ac, 0x110a): /* Apple USB C to 3.5mm adapter */
if(!strcmp(kctl->id.name, "PCM Playback Volume")){
/* Set PCM Playback Volume for channel 1 and 2 to maximum supported volume */
snd_usb_set_cur_mix_value(cval, 1, 0, cval->max);
snd_usb_set_cur_mix_value(cval, 2, 1, cval->max);
}
break;

case USB_ID(0x046d, 0x0807): /* Logitech Webcam C500 */
case USB_ID(0x046d, 0x0808):
case USB_ID(0x046d, 0x0809):
Expand Down