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authorMatt Gruskin <matthew.gruskin@gmail.com>2013-02-09 12:56:35 -0500
committerTakashi Iwai <tiwai@suse.de>2013-02-11 14:02:27 +0100
commite9a25e04b845aade311aaa268a696c5c4ff3eece (patch)
tree0a6a45cc6e8a231a063cd9db379c4ce34b6ec75a /sound/usb/mixer_quirks.c
parentb3667bd7579e6d4dfe709315f13cff9bc9ee9053 (diff)
downloadop-kernel-dev-e9a25e04b845aade311aaa268a696c5c4ff3eece.zip
op-kernel-dev-e9a25e04b845aade311aaa268a696c5c4ff3eece.tar.gz
ALSA: usb-audio: add support for M-Audio FT C600
Adds quirks and mixer support for the M-Audio Fast Track C600 USB audio interface. This device is very similar to the C400 - the C600 simply has some more inputs and outputs, so the existing C400 support is extended to support this device as well. Signed-off-by: Matt Gruskin <matthew.gruskin@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer_quirks.c')
-rw-r--r--sound/usb/mixer_quirks.c72
1 files changed, 56 insertions, 16 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 15520de..497d274 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -637,7 +637,7 @@ static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
}
/* M-Audio FastTrack Ultra quirks */
-/* FTU Effect switch (also used by C400) */
+/* FTU Effect switch (also used by C400/C600) */
struct snd_ftu_eff_switch_priv_val {
struct usb_mixer_interface *mixer;
int cached_value;
@@ -1029,32 +1029,45 @@ 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 */
+/* M-Audio Fast Track C400/C600 */
+/* C400/C600 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;
+ int num_outs = 0;
+ int num_ins = 0;
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) {
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x0763, 0x2030):
+ num_outs = 6;
+ num_ins = 4;
+ break;
+ case USB_ID(0x0763, 0x2031):
+ num_outs = 8;
+ num_ins = 6;
+ break;
+ }
+
+ for (chan = 0; chan < num_outs + num_ins; chan++) {
+ for (out = 0; out < num_outs; out++) {
+ if (chan < num_outs) {
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);
+ chan - num_outs + 1, out + 1);
}
cmask = (out == 0) ? 0 : 1 << (out - 1);
- offset = chan * 6;
+ offset = chan * num_outs;
err = snd_create_std_mono_ctl_offset(mixer, id, control,
cmask, val_type, offset, name,
&snd_usb_mixer_vol_tlv);
@@ -1110,20 +1123,33 @@ static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer)
char name[64];
unsigned int cmask;
int chan, err;
+ int num_outs = 0;
+ int num_ins = 0;
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) {
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x0763, 0x2030):
+ num_outs = 6;
+ num_ins = 4;
+ break;
+ case USB_ID(0x0763, 0x2031):
+ num_outs = 8;
+ num_ins = 6;
+ break;
+ }
+
+ for (chan = 0; chan < num_outs + num_ins; chan++) {
+ if (chan < num_outs) {
snprintf(name, sizeof(name),
"Effect Send DOut%d",
chan + 1);
} else {
snprintf(name, sizeof(name),
"Effect Send AIn%d",
- chan - 5);
+ chan - num_outs + 1);
}
cmask = (chan == 0) ? 0 : 1 << (chan - 1);
@@ -1142,20 +1168,33 @@ static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer
char name[64];
unsigned int cmask;
int chan, err;
+ int num_outs = 0;
+ int offset = 0;
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++) {
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x0763, 0x2030):
+ num_outs = 6;
+ offset = 0x3c;
+ /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */
+ break;
+ case USB_ID(0x0763, 0x2031):
+ num_outs = 8;
+ offset = 0x70;
+ /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */
+ break;
+ }
+
+ for (chan = 0; chan < num_outs; chan++) {
snprintf(name, sizeof(name),
"Effect Return %d",
chan + 1);
- cmask = (chan_id[chan] == 0) ? 0 : 1 << (chan_id[chan] - 1);
+ cmask = (chan == 0) ? 0 :
+ 1 << (chan + (chan % 2) * num_outs - 1);
err = snd_create_std_mono_ctl_offset(mixer, id, control,
cmask, val_type, offset, name,
&snd_usb_mixer_vol_tlv);
@@ -1299,6 +1338,7 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
break;
case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
+ case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
err = snd_c400_create_mixer(mixer);
break;
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