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ALSA: usb-audio: enable support for Presonus Studio 1824c within 1810c file 

This patch adds support for Presonus Studio 1824c, a usb interface
that's UAC2 compliant and it is enabled by identifying the device
ID 194f:010d and works with the code brought in by the 1810c change from
Nick Kossifidis in 2020-02-15.

More infos on the card:
https://www.presonus.com/products/Studio-1824c

Signed-off-by: Amin Dandache <amin.dandache@gmail.com>
Link: https://patch.msgid.link/20250227133027.21148-1-git@amin85.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
pull/1188/head
Amin Dandache 2025-02-27 14:30:27 +01:00 committed by Takashi Iwai
parent e747104c99
commit 080564558e
3 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/usb/format.c
View File

@ -384,6 +384,10 @@ static int parse_uac2_sample_rate_range(struct snd_usb_audio *chip,
if (chip->usb_id == USB_ID(0x194f, 0x010c) && if (chip->usb_id == USB_ID(0x194f, 0x010c) &&
!s1810c_valid_sample_rate(fp, rate)) !s1810c_valid_sample_rate(fp, rate))
goto skip_rate; goto skip_rate;
/* Filter out invalid rates on Presonus Studio 1824c */
if (chip->usb_id == USB_ID(0x194f, 0x010d) &&
!s1810c_valid_sample_rate(fp, rate))
goto skip_rate;
/* Filter out invalid rates on Focusrite devices */ /* Filter out invalid rates on Focusrite devices */
if (USB_ID_VENDOR(chip->usb_id) == 0x1235 && if (USB_ID_VENDOR(chip->usb_id) == 0x1235 &&

3
sound/usb/mixer_quirks.c
View File

@ -4119,6 +4119,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
case USB_ID(0x194f, 0x010c): /* Presonus Studio 1810c */ case USB_ID(0x194f, 0x010c): /* Presonus Studio 1810c */
err = snd_sc1810_init_mixer(mixer); err = snd_sc1810_init_mixer(mixer);
break; break;
case USB_ID(0x194f, 0x010d): /* Presonus Studio 1824c */
err = snd_sc1810_init_mixer(mixer);
break;
case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */ case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */
err = snd_bbfpro_controls_create(mixer); err = snd_bbfpro_controls_create(mixer);
break; break;

4
sound/usb/quirks.c
View File

@ -1599,7 +1599,9 @@ int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
/* presonus studio 1810c: skip altsets incompatible with device_setup */ /* presonus studio 1810c: skip altsets incompatible with device_setup */
if (chip->usb_id == USB_ID(0x194f, 0x010c)) if (chip->usb_id == USB_ID(0x194f, 0x010c))
return s1810c_skip_setting_quirk(chip, iface, altno); return s1810c_skip_setting_quirk(chip, iface, altno);
/* presonus studio 1824c: skip altsets incompatible with device_setup */
if (chip->usb_id == USB_ID(0x194f, 0x010d))
return s1810c_skip_setting_quirk(chip, iface, altno);
return 0; return 0;
} }