static int control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
if (dev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
/* A4DJ has only one control */
/* do not expose hardware input mode 0 */
dev->control_state[0] = ucontrol->value.integer.value[0] + 1;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
dev->control_state, sizeof(dev->control_state));
return 1;
}
if (pos & CNT_INTVAL) {
dev->control_state[pos & ~CNT_INTVAL]
= ucontrol->value.integer.value[0];
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
dev->control_state, sizeof(dev->control_state));
} else {
if (ucontrol->value.integer.value[0])
dev->control_state[pos / 8] |= 1 << (pos % 8);
else
dev->control_state[pos / 8] &= ~(1 << (pos % 8));
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
dev->control_state, sizeof(dev->control_state));
}
return 1;
}
int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev,
int digital, int analog, int erp)
{
char tmp[3] = { digital, analog, erp };
return snd_usb_caiaq_send_command(dev, EP1_CMD_AUTO_MSG,
tmp, sizeof(tmp));
}
static int control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
int v = ucontrol->value.integer.value[0];
unsigned char cmd = EP1_CMD_WRITE_IO;
if (dev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1))
cmd = EP1_CMD_DIMM_LEDS;
if (pos & CNT_INTVAL) {
int i = pos & ~CNT_INTVAL;
dev->control_state[i] = v;
if (dev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4)) {
int actual_len;
dev->ep8_out_buf[0] = i;
dev->ep8_out_buf[1] = v;
usb_bulk_msg(dev->chip.dev,
usb_sndbulkpipe(dev->chip.dev, 8),
dev->ep8_out_buf, sizeof(dev->ep8_out_buf),
&actual_len, 200);
} else {
snd_usb_caiaq_send_command(dev, cmd,
dev->control_state, sizeof(dev->control_state));
}
} else {
if (v)
dev->control_state[pos / 8] |= 1 << (pos % 8);
else
dev->control_state[pos / 8] &= ~(1 << (pos % 8));
snd_usb_caiaq_send_command(dev, cmd,
dev->control_state, sizeof(dev->control_state));
}
return 1;
}
static int control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
if (pos & CNT_INTVAL) {
dev->control_state[pos & ~CNT_INTVAL]
= ucontrol->value.integer.value[0];
snd_usb_caiaq_send_command(dev, EP1_CMD_DIMM_LEDS,
dev->control_state, sizeof(dev->control_state));
} else {
if (ucontrol->value.integer.value[0])
dev->control_state[pos / 8] |= 1 << (pos % 8);
else
dev->control_state[pos / 8] &= ~(1 << (pos % 8));
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
dev->control_state, sizeof(dev->control_state));
}
return 1;
}
int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
int rate, int depth, int bpp)
{
int ret;
char tmp[5];
switch (rate) {
case 44100: tmp[0] = SAMPLERATE_44100; break;
case 48000: tmp[0] = SAMPLERATE_48000; break;
case 88200: tmp[0] = SAMPLERATE_88200; break;
case 96000: tmp[0] = SAMPLERATE_96000; break;
case 192000: tmp[0] = SAMPLERATE_192000; break;
default: return -EINVAL;
}
switch (depth) {
case 16: tmp[1] = DEPTH_16; break;
case 24: tmp[1] = DEPTH_24; break;
default: return -EINVAL;
}
tmp[2] = bpp & 0xff;
tmp[3] = bpp >> 8;
tmp[4] = 1; /* packets per microframe */
debug("setting audio params: %d Hz, %d bits, %d bpp\n",
rate, depth, bpp);
dev->audio_parm_answer = -1;
ret = snd_usb_caiaq_send_command(dev, EP1_CMD_AUDIO_PARAMS,
tmp, sizeof(tmp));
if (ret)
return ret;
if (!wait_event_timeout(dev->ep1_wait_queue,
dev->audio_parm_answer >= 0, HZ))
return -EPIPE;
if (dev->audio_parm_answer != 1)
debug("unable to set the device's audio params\n");
else
dev->bpp = bpp;
return dev->audio_parm_answer == 1 ? 0 : -EINVAL;
}
static int __devinit init_card(struct snd_usb_caiaqdev *dev)
{
char *c;
struct usb_device *usb_dev = dev->chip.dev;
struct snd_card *card = dev->chip.card;
int err, len;
if (usb_set_interface(usb_dev, 0, 1) != 0) {
log("can't set alt interface.\n");
return -EIO;
}
usb_init_urb(&dev->ep1_in_urb);
usb_init_urb(&dev->midi_out_urb);
usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x1),
dev->ep1_in_buf, EP1_BUFSIZE,
usb_ep1_command_reply_dispatch, dev);
usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev,
usb_sndbulkpipe(usb_dev, 0x1),
dev->midi_out_buf, EP1_BUFSIZE,
snd_usb_caiaq_midi_output_done, dev);
init_waitqueue_head(&dev->ep1_wait_queue);
init_waitqueue_head(&dev->prepare_wait_queue);
if (usb_submit_urb(&dev->ep1_in_urb, GFP_KERNEL) != 0)
return -EIO;
err = snd_usb_caiaq_send_command(dev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
if (err)
return err;
if (!wait_event_timeout(dev->ep1_wait_queue, dev->spec_received, HZ))
return -ENODEV;
usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
dev->vendor_name, CAIAQ_USB_STR_LEN);
usb_string(usb_dev, usb_dev->descriptor.iProduct,
dev->product_name, CAIAQ_USB_STR_LEN);
usb_string(usb_dev, usb_dev->descriptor.iSerialNumber,
dev->serial, CAIAQ_USB_STR_LEN);
/* terminate serial string at first white space occurence */
c = strchr(dev->serial, ' ');
if (c)
*c = '\0';
strcpy(card->driver, MODNAME);
strcpy(card->shortname, dev->product_name);
len = snprintf(card->longname, sizeof(card->longname),
"%s %s (serial %s, ",
dev->vendor_name, dev->product_name, dev->serial);
if (len < sizeof(card->longname) - 2)
len += usb_make_path(usb_dev, card->longname + len,
sizeof(card->longname) - len);
card->longname[len++] = ')';
card->longname[len] = '\0';
setup_card(dev);
return 0;
}
static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
{
int ret;
char val[4];
/* device-specific startup specials */
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
/* RigKontrol2 - display centered dash ('-') */
val[0] = 0x00;
val[1] = 0x00;
val[2] = 0x01;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 3);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
/* RigKontrol2 - display two centered dashes ('--') */
val[0] = 0x00;
val[1] = 0x40;
val[2] = 0x40;
val[3] = 0x00;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 4);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
/* Audio Kontrol 1 - make USB-LED stop blinking */
val[0] = 0x00;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 1);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
/* Audio 8 DJ - trigger read of current settings */
dev->control_state[0] = 0xff;
snd_usb_caiaq_set_auto_msg(dev, 1, 0, 0);
snd_usb_caiaq_send_command(dev, EP1_CMD_READ_IO, NULL, 0);
if (!wait_event_timeout(dev->ep1_wait_queue,
dev->control_state[0] != 0xff, HZ))
return;
/* fix up some defaults */
if ((dev->control_state[1] != 2) ||
(dev->control_state[2] != 3) ||
(dev->control_state[4] != 2)) {
dev->control_state[1] = 2;
dev->control_state[2] = 3;
dev->control_state[4] = 2;
snd_usb_caiaq_send_command(dev,
EP1_CMD_WRITE_IO, dev->control_state, 6);
}
break;
}
if (dev->spec.num_analog_audio_out +
dev->spec.num_analog_audio_in +
dev->spec.num_digital_audio_out +
dev->spec.num_digital_audio_in > 0) {
ret = snd_usb_caiaq_audio_init(dev);
if (ret < 0)
log("Unable to set up audio system (ret=%d)\n", ret);
}
if (dev->spec.num_midi_in +
dev->spec.num_midi_out > 0) {
ret = snd_usb_caiaq_midi_init(dev);
if (ret < 0)
log("Unable to set up MIDI system (ret=%d)\n", ret);
}
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
ret = snd_usb_caiaq_input_init(dev);
if (ret < 0)
log("Unable to set up input system (ret=%d)\n", ret);
#endif
/* finally, register the card and all its sub-instances */
ret = snd_card_register(dev->chip.card);
if (ret < 0) {
log("snd_card_register() returned %d\n", ret);
snd_card_free(dev->chip.card);
}
ret = snd_usb_caiaq_control_init(dev);
if (ret < 0)
log("Unable to set up control system (ret=%d)\n", ret);
}
static int init_card(struct snd_usb_caiaqdev *dev)
{
char *c, usbpath[32];
struct usb_device *usb_dev = dev->chip.dev;
struct snd_card *card = dev->chip.card;
int err, len;
if (usb_set_interface(usb_dev, 0, 1) != 0) {
log("can't set alt interface.\n");
return -EIO;
}
usb_init_urb(&dev->ep1_in_urb);
usb_init_urb(&dev->midi_out_urb);
usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x1),
dev->ep1_in_buf, EP1_BUFSIZE,
usb_ep1_command_reply_dispatch, dev);
usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev,
usb_sndbulkpipe(usb_dev, 0x1),
dev->midi_out_buf, EP1_BUFSIZE,
snd_usb_caiaq_midi_output_done, dev);
init_waitqueue_head(&dev->ep1_wait_queue);
init_waitqueue_head(&dev->prepare_wait_queue);
if (usb_submit_urb(&dev->ep1_in_urb, GFP_KERNEL) != 0)
return -EIO;
err = snd_usb_caiaq_send_command(dev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
if (err)
return err;
if (!wait_event_timeout(dev->ep1_wait_queue, dev->spec_received, HZ))
return -ENODEV;
usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
dev->vendor_name, CAIAQ_USB_STR_LEN);
usb_string(usb_dev, usb_dev->descriptor.iProduct,
dev->product_name, CAIAQ_USB_STR_LEN);
strlcpy(card->driver, MODNAME, sizeof(card->driver));
strlcpy(card->shortname, dev->product_name, sizeof(card->shortname));
strlcpy(card->mixername, dev->product_name, sizeof(card->mixername));
/* if the id was not passed as module option, fill it with a shortened
* version of the product string which does not contain any
* whitespaces */
if (*card->id == '\0') {
char id[sizeof(card->id)];
memset(id, 0, sizeof(id));
for (c = card->shortname, len = 0;
*c && len < sizeof(card->id); c++)
if (*c != ' ')
id[len++] = *c;
snd_card_set_id(card, id);
}
usb_make_path(usb_dev, usbpath, sizeof(usbpath));
snprintf(card->longname, sizeof(card->longname),
"%s %s (%s)",
dev->vendor_name, dev->product_name, usbpath);
setup_card(dev);
return 0;
}
static int control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
int v = ucontrol->value.integer.value[0];
unsigned char cmd;
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
cmd = EP1_CMD_DIMM_LEDS;
break;
default:
cmd = EP1_CMD_WRITE_IO;
break;
}
if (pos & CNT_INTVAL) {
int i = pos & ~CNT_INTVAL;
cdev->control_state[i] = v;
if (cdev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4)) {
int actual_len;
cdev->ep8_out_buf[0] = i;
cdev->ep8_out_buf[1] = v;
usb_bulk_msg(cdev->chip.dev,
usb_sndbulkpipe(cdev->chip.dev, 8),
cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf),
&actual_len, 200);
} else if (cdev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER)) {
int bank = 0;
int offset = 0;
if (i >= MASCHINE_BANK_SIZE) {
bank = 0x1e;
offset = MASCHINE_BANK_SIZE;
}
snd_usb_caiaq_send_command_bank(cdev, cmd, bank,
cdev->control_state + offset,
MASCHINE_BANK_SIZE);
} else {
snd_usb_caiaq_send_command(cdev, cmd,
cdev->control_state, sizeof(cdev->control_state));
}
} else {
if (v)
cdev->control_state[pos / 8] |= 1 << (pos % 8);
else
cdev->control_state[pos / 8] &= ~(1 << (pos % 8));
snd_usb_caiaq_send_command(cdev, cmd,
cdev->control_state, sizeof(cdev->control_state));
}
return 1;
}
static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
{
int ret;
char val[4];
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
val[0] = 0x00;
val[1] = 0x00;
val[2] = 0x01;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 3);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
val[0] = 0x00;
val[1] = 0x40;
val[2] = 0x40;
val[3] = 0x00;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 4);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
val[0] = 0x00;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 1);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
dev->control_state[0] = 0xff;
snd_usb_caiaq_set_auto_msg(dev, 1, 0, 0);
snd_usb_caiaq_send_command(dev, EP1_CMD_READ_IO, NULL, 0);
if (!wait_event_timeout(dev->ep1_wait_queue,
dev->control_state[0] != 0xff, HZ))
return;
if ((dev->control_state[1] != 2) ||
(dev->control_state[2] != 3) ||
(dev->control_state[4] != 2)) {
dev->control_state[1] = 2;
dev->control_state[2] = 3;
dev->control_state[4] = 2;
snd_usb_caiaq_send_command(dev,
EP1_CMD_WRITE_IO, dev->control_state, 6);
}
break;
}
if (dev->spec.num_analog_audio_out +
dev->spec.num_analog_audio_in +
dev->spec.num_digital_audio_out +
dev->spec.num_digital_audio_in > 0) {
ret = snd_usb_caiaq_audio_init(dev);
if (ret < 0)
log("Unable to set up audio system (ret=%d)\n", ret);
}
if (dev->spec.num_midi_in +
dev->spec.num_midi_out > 0) {
ret = snd_usb_caiaq_midi_init(dev);
if (ret < 0)
log("Unable to set up MIDI system (ret=%d)\n", ret);
}
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
ret = snd_usb_caiaq_input_init(dev);
if (ret < 0)
log("Unable to set up input system (ret=%d)\n", ret);
#endif
ret = snd_card_register(dev->chip.card);
if (ret < 0) {
log("snd_card_register() returned %d\n", ret);
snd_card_free(dev->chip.card);
}
ret = snd_usb_caiaq_control_init(dev);
if (ret < 0)
log("Unable to set up control system (ret=%d)\n", ret);
}