ALSA: usb-audio: Fast Track C400 mixer controls
Add a mixer quirks for the M-Audio Fast Track C400 and create the following: * Volume controls * Effect Type (reusing FTU controls) * Effect Volume * Effect Send/Return * Effect Program * Effect Feedback Signed-off-by: Eldad Zack <eldad@fogrefinery.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Eldad Zack
Takashi Iwai
parent
d50ed624e4
commit
09d8e3a71d
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@ -1027,6 +1027,178 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
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}
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}
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/* M-Audio Fast Track C400 */
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/* C400 volume controls, this control needs a volume quirk, see mixer.c */
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static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer)
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{
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char name[64];
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unsigned int cmask, offset;
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int out, chan, err;
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const unsigned int id = 0x40;
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const int val_type = USB_MIXER_S16;
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const int control = 1;
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for (chan = 0; chan < 10; chan++) {
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for (out = 0; out < 6; out++) {
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if (chan < 6) {
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snprintf(name, sizeof(name),
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"PCM%d-Out%d Playback Volume",
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chan + 1, out + 1);
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} else {
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snprintf(name, sizeof(name),
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"In%d-Out%d Playback Volume",
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chan - 5, out + 1);
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}
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cmask = (out == 0) ? 0 : 1 << (out - 1);
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offset = chan * 6;
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err = snd_create_std_mono_ctl_offset(mixer, id, control,
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cmask, val_type, offset, name,
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&snd_usb_mixer_vol_tlv);
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if (err < 0)
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return err;
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}
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}
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return 0;
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}
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/* This control needs a volume quirk, see mixer.c */
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static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
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{
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static const char name[] = "Effect Volume";
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const unsigned int id = 0x43;
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const int val_type = USB_MIXER_U8;
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const unsigned int control = 3;
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const unsigned int cmask = 0;
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return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
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name, snd_usb_mixer_vol_tlv);
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}
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/* This control needs a volume quirk, see mixer.c */
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static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
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{
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static const char name[] = "Effect Duration";
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const unsigned int id = 0x43;
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const int val_type = USB_MIXER_S16;
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const unsigned int control = 4;
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const unsigned int cmask = 0;
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return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
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name, snd_usb_mixer_vol_tlv);
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}
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/* This control needs a volume quirk, see mixer.c */
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static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
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{
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static const char name[] = "Effect Feedback Volume";
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const unsigned int id = 0x43;
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const int val_type = USB_MIXER_U8;
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const unsigned int control = 5;
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const unsigned int cmask = 0;
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return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
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name, NULL);
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}
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static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
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{
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char name[64];
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unsigned int cmask;
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int chan, err;
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const unsigned int id = 0x42;
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const int val_type = USB_MIXER_S16;
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const int control = 1;
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for (chan = 0; chan < 10; chan++) {
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if (chan < 6) {
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snprintf(name, sizeof(name),
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"Effect Send DOut%d",
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chan + 1);
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} else {
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snprintf(name, sizeof(name),
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"Effect Send AIn%d",
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chan - 5);
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}
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cmask = (chan == 0) ? 0 : 1 << (chan - 1);
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err = snd_create_std_mono_ctl(mixer, id, control,
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cmask, val_type, name,
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&snd_usb_mixer_vol_tlv);
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if (err < 0)
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return err;
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}
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return 0;
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}
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static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer)
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{
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char name[64];
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unsigned int cmask;
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int chan, err;
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const unsigned int id = 0x40;
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const int val_type = USB_MIXER_S16;
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const int control = 1;
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const int chan_id[6] = { 0, 7, 2, 9, 4, 0xb };
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const unsigned int offset = 0x3c;
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/* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
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for (chan = 0; chan < 6; chan++) {
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snprintf(name, sizeof(name),
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"Effect Return %d",
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chan + 1);
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cmask = (chan_id[chan] == 0) ? 0 : 1 << (chan_id[chan] - 1);
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err = snd_create_std_mono_ctl_offset(mixer, id, control,
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cmask, val_type, offset, name,
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&snd_usb_mixer_vol_tlv);
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if (err < 0)
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return err;
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}
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return 0;
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}
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static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
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{
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int err;
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err = snd_c400_create_vol_ctls(mixer);
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if (err < 0)
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return err;
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err = snd_c400_create_effect_vol_ctls(mixer);
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if (err < 0)
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return err;
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err = snd_c400_create_effect_ret_vol_ctls(mixer);
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if (err < 0)
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return err;
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err = snd_ftu_create_effect_switch(mixer, 2, 0x43);
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if (err < 0)
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return err;
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err = snd_c400_create_effect_volume_ctl(mixer);
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if (err < 0)
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return err;
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err = snd_c400_create_effect_duration_ctl(mixer);
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if (err < 0)
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return err;
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err = snd_c400_create_effect_feedback_ctl(mixer);
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if (err < 0)
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return err;
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return 0;
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}
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/*
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* The mixer units for Ebox-44 are corrupt, and even where they
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* are valid they presents mono controls as L and R channels of
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@ -1124,6 +1296,10 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
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snd_audigy2nx_proc_read);
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break;
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case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
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err = snd_c400_create_mixer(mixer);
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break;
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case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
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case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
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err = snd_ftu_create_mixer(mixer);
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