From 93adf20ff4d6e865e0b974110d3cf2f07c057177 Mon Sep 17 00:00:00 2001 From: wangdicheng Date: Fri, 13 Jun 2025 14:36:36 +0800 Subject: [PATCH] ALSA: usb-audio: Rename ALSA kcontrol PCM and PCM1 for the KTMicro sound card PCM1 not in Pulseaudio's control list; standardize control to "Speaker" and "Headphone". Signed-off-by: wangdicheng Cc: Link: https://patch.msgid.link/20250613063636.239683-1-wangdich9700@163.com Signed-off-by: Takashi Iwai --- sound/usb/mixer_maps.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index 0e9b5431a47f..faac7df1fbcf 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -383,6 +383,13 @@ static const struct usbmix_name_map ms_usb_link_map[] = { { 0 } /* terminator */ }; +/* KTMicro USB */ +static struct usbmix_name_map s31b2_0022_map[] = { + { 23, "Speaker Playback" }, + { 18, "Headphone Playback" }, + { 0 } +}; + /* ASUS ROG Zenith II with Realtek ALC1220-VB */ static const struct usbmix_name_map asus_zenith_ii_map[] = { { 19, NULL, 12 }, /* FU, Input Gain Pad - broken response, disabled */ @@ -692,6 +699,11 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { .id = USB_ID(0x045e, 0x083c), .map = ms_usb_link_map, }, + { + /* KTMicro USB */ + .id = USB_ID(0X31b2, 0x0022), + .map = s31b2_0022_map, + }, { 0 } /* terminator */ }; -- 2.50.1