From 09d8e3a71d2bdde11b258a62043cb784891e6ad3 Mon Sep 17 00:00:00 2001 From: Eldad Zack Date: Wed, 28 Nov 2012 23:55:40 +0100 Subject: [PATCH] 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 Signed-off-by: Takashi Iwai --- sound/usb/mixer_quirks.c | 176 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index a614dabe82c7..bf28a1b723dc 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1027,6 +1027,178 @@ 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]; + unsigned int cmask, offset; + int out, chan, err; + + const unsigned int id = 0x40; + const int val_type = USB_MIXER_S16; + const int control = 1; + + for (chan = 0; chan < 10; chan++) { + for (out = 0; out < 6; out++) { + if (chan < 6) { + snprintf(name, sizeof(name), + "PCM%d-Out%d Playback Volume", + chan + 1, out + 1); + } else { + snprintf(name, sizeof(name), + "In%d-Out%d Playback Volume", + chan - 5, out + 1); + } + + cmask = (out == 0) ? 0 : 1 << (out - 1); + offset = chan * 6; + err = snd_create_std_mono_ctl_offset(mixer, id, control, + cmask, val_type, offset, name, + &snd_usb_mixer_vol_tlv); + if (err < 0) + return err; + } + } + + 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 == 0) ? 0 : 1 << (chan - 1); + 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] = { 0, 7, 2, 9, 4, 0xb }; + const unsigned int offset = 0x3c; + /* { 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] == 0) ? 0 : 1 << (chan_id[chan] - 1); + err = snd_create_std_mono_ctl_offset(mixer, id, control, + cmask, val_type, offset, 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; + + err = snd_c400_create_vol_ctls(mixer); + if (err < 0) + 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; +} + /* * The mixer units for Ebox-44 are corrupt, and even where they * are valid they presents mono controls as L and R channels of @@ -1124,6 +1296,10 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) snd_audigy2nx_proc_read); break; + case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ + err = snd_c400_create_mixer(mixer); + break; + case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ err = snd_ftu_create_mixer(mixer);