Add the remaining controls for the M-Audio Fast Track C400: * Effect Type (reusing FTU controls) * Effect Volume * Effect Send/Return * Effect Program * Effect Feedback
(No signed-off-by since it follows the hack from the previous patch) --- sound/usb/mixer_quirks.c | 130 +++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 128 insertions(+), 2 deletions(-)
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index f8ff7f6..7d35d78 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1014,6 +1014,7 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, }
/* M-Audio Fast Track C400 */ +/* C400 volume controls, this control needs a volume quirk, see mixer.c */ static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer) { char name[64]; @@ -1047,12 +1048,137 @@ static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer) return 0; }
+/* This control needs a volume quirk, see mixer.c */ +static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer) +{ + static const char name[] = "Effect Volume"; + const unsigned int id = 0x43; + const int val_type = USB_MIXER_U8; + const unsigned int control = 3; + const unsigned int cmask = 0; + + return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, + name, snd_usb_mixer_vol_tlv); +} + +/* This control needs a volume quirk, see mixer.c */ +static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer) +{ + static const char name[] = "Effect Duration"; + const unsigned int id = 0x43; + const int val_type = USB_MIXER_S16; + const unsigned int control = 4; + const unsigned int cmask = 0; + + return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, + name, snd_usb_mixer_vol_tlv); +} + +/* This control needs a volume quirk, see mixer.c */ +static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) +{ + static const char name[] = "Effect Feedback Volume"; + const unsigned int id = 0x43; + const int val_type = USB_MIXER_U8; + const unsigned int control = 5; + const unsigned int cmask = 0; + + return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, + name, NULL); +} + +static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer) +{ + char name[64]; + unsigned int cmask; + int chan, err; + + const unsigned int id = 0x42; + const int val_type = USB_MIXER_S16; + const int control = 1; + + for (chan = 0; chan < 10; chan++) { + if (chan < 6) { + snprintf(name, sizeof(name), + "Effect Send DOut%d", + chan + 1); + } else { + snprintf(name, sizeof(name), + "Effect Send AIn%d", + chan - 5); + } + + cmask = chan; /* FIXME: abuse of cmask. Sorry about that. */ + err = snd_create_std_mono_ctl(mixer, id, control, + cmask, val_type, name, + &snd_usb_mixer_vol_tlv); + if (err < 0) + return err; + } + + return 0; +} + +static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer) +{ + char name[64]; + unsigned int cmask; + int chan, err; + + const unsigned int id = 0x40; + const int val_type = USB_MIXER_S16; + const int control = 1; + const int chan_id[6] = { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 }; + + for (chan = 0; chan < 6; chan++) { + snprintf(name, sizeof(name), + "Effect Return %d", + chan + 1); + + cmask = chan_id[chan]; /* FIXME: abuse of cmask. Sorry about that. */ + err = snd_create_std_mono_ctl(mixer, id, control, + cmask, val_type, name, + &snd_usb_mixer_vol_tlv); + if (err < 0) + return err; + } + + return 0; +} + static int snd_c400_create_mixer(struct usb_mixer_interface *mixer) { - int err = 0; + int err; + err = snd_c400_create_vol_ctls(mixer); + if (err < 0) + return err;
- return err; + err = snd_c400_create_effect_vol_ctls(mixer); + if (err < 0) + return err; + + err = snd_c400_create_effect_ret_vol_ctls(mixer); + if (err < 0) + return err; + + err = snd_ftu_create_effect_switch(mixer, 2, 0x43); + if (err < 0) + return err; + + err = snd_c400_create_effect_volume_ctl(mixer); + if (err < 0) + return err; + + err = snd_c400_create_effect_duration_ctl(mixer); + if (err < 0) + return err; + + err = snd_c400_create_effect_feedback_ctl(mixer); + if (err < 0) + return err; + + return 0; }
/*