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-rw-r--r--sound/usb/mixer_quirks.c1706
1 files changed, 1706 insertions, 0 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
new file mode 100644
index 00000000000..f119a41ed9a
--- /dev/null
+++ b/sound/usb/mixer_quirks.c
@@ -0,0 +1,1706 @@
+/*
+ * USB Audio Driver for ALSA
+ *
+ * Quirks and vendor-specific extensions for mixer interfaces
+ *
+ * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
+ *
+ * Many codes borrowed from audio.c by
+ * Alan Cox (alan@lxorguk.ukuu.org.uk)
+ * Thomas Sailer (sailer@ife.ee.ethz.ch)
+ *
+ * Audio Advantage Micro II support added by:
+ * Przemek Rudy (prudy1@o2.pl)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/audio.h>
+
+#include <sound/asoundef.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/hwdep.h>
+#include <sound/info.h>
+
+#include "usbaudio.h"
+#include "mixer.h"
+#include "mixer_quirks.h"
+#include "helper.h"
+
+extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
+
+struct std_mono_table {
+ unsigned int unitid, control, cmask;
+ int val_type;
+ const char *name;
+ snd_kcontrol_tlv_rw_t *tlv_callback;
+};
+
+/* private_free callback */
+static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
+{
+ kfree(kctl->private_data);
+ kctl->private_data = NULL;
+}
+
+/* This function allows for the creation of standard UAC controls.
+ * See the quirks for M-Audio FTUs or Ebox-44.
+ * If you don't want to set a TLV callback pass NULL.
+ *
+ * Since there doesn't seem to be a devices that needs a multichannel
+ * version, we keep it mono for simplicity.
+ */
+static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
+ unsigned int unitid,
+ unsigned int control,
+ unsigned int cmask,
+ int val_type,
+ unsigned int idx_off,
+ const char *name,
+ snd_kcontrol_tlv_rw_t *tlv_callback)
+{
+ int err;
+ struct usb_mixer_elem_info *cval;
+ struct snd_kcontrol *kctl;
+
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
+ if (!cval)
+ return -ENOMEM;
+
+ cval->id = unitid;
+ cval->mixer = mixer;
+ cval->val_type = val_type;
+ cval->channels = 1;
+ cval->control = control;
+ cval->cmask = cmask;
+ cval->idx_off = idx_off;
+
+ /* get_min_max() is called only for integer volumes later,
+ * so provide a short-cut for booleans */
+ cval->min = 0;
+ cval->max = 1;
+ cval->res = 0;
+ cval->dBmin = 0;
+ cval->dBmax = 0;
+
+ /* Create control */
+ kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
+ if (!kctl) {
+ kfree(cval);
+ return -ENOMEM;
+ }
+
+ /* Set name */
+ snprintf(kctl->id.name, sizeof(kctl->id.name), name);
+ kctl->private_free = usb_mixer_elem_free;
+
+ /* set TLV */
+ if (tlv_callback) {
+ kctl->tlv.c = tlv_callback;
+ kctl->vd[0].access |=
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+ SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
+ }
+ /* Add control to mixer */
+ err = snd_usb_mixer_add_control(mixer, kctl);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
+ unsigned int unitid,
+ unsigned int control,
+ unsigned int cmask,
+ int val_type,
+ const char *name,
+ snd_kcontrol_tlv_rw_t *tlv_callback)
+{
+ return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask,
+ val_type, 0 /* Offset */, name, tlv_callback);
+}
+
+/*
+ * Create a set of standard UAC controls from a table
+ */
+static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
+ struct std_mono_table *t)
+{
+ int err;
+
+ while (t->name != NULL) {
+ err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
+ t->cmask, t->val_type, t->name, t->tlv_callback);
+ if (err < 0)
+ return err;
+ t++;
+ }
+
+ return 0;
+}
+
+/*
+ * Sound Blaster remote control configuration
+ *
+ * format of remote control data:
+ * Extigy: xx 00
+ * Audigy 2 NX: 06 80 xx 00 00 00
+ * Live! 24-bit: 06 80 xx yy 22 83
+ */
+static const struct rc_config {
+ u32 usb_id;
+ u8 offset;
+ u8 length;
+ u8 packet_length;
+ u8 min_packet_length; /* minimum accepted length of the URB result */
+ u8 mute_mixer_id;
+ u32 mute_code;
+} rc_configs[] = {
+ { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
+ { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
+ { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
+ { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
+ { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
+ { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
+};
+
+static void snd_usb_soundblaster_remote_complete(struct urb *urb)
+{
+ struct usb_mixer_interface *mixer = urb->context;
+ const struct rc_config *rc = mixer->rc_cfg;
+ u32 code;
+
+ if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
+ return;
+
+ code = mixer->rc_buffer[rc->offset];
+ if (rc->length == 2)
+ code |= mixer->rc_buffer[rc->offset + 1] << 8;
+
+ /* the Mute button actually changes the mixer control */
+ if (code == rc->mute_code)
+ snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
+ mixer->rc_code = code;
+ wmb();
+ wake_up(&mixer->rc_waitq);
+}
+
+static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
+ long count, loff_t *offset)
+{
+ struct usb_mixer_interface *mixer = hw->private_data;
+ int err;
+ u32 rc_code;
+
+ if (count != 1 && count != 4)
+ return -EINVAL;
+ err = wait_event_interruptible(mixer->rc_waitq,
+ (rc_code = xchg(&mixer->rc_code, 0)) != 0);
+ if (err == 0) {
+ if (count == 1)
+ err = put_user(rc_code, buf);
+ else
+ err = put_user(rc_code, (u32 __user *)buf);
+ }
+ return err < 0 ? err : count;
+}
+
+static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
+ poll_table *wait)
+{
+ struct usb_mixer_interface *mixer = hw->private_data;
+
+ poll_wait(file, &mixer->rc_waitq, wait);
+ return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
+}
+
+static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
+{
+ struct snd_hwdep *hwdep;
+ int err, len, i;
+
+ for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
+ if (rc_configs[i].usb_id == mixer->chip->usb_id)
+ break;
+ if (i >= ARRAY_SIZE(rc_configs))
+ return 0;
+ mixer->rc_cfg = &rc_configs[i];
+
+ len = mixer->rc_cfg->packet_length;
+
+ init_waitqueue_head(&mixer->rc_waitq);
+ err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
+ if (err < 0)
+ return err;
+ snprintf(hwdep->name, sizeof(hwdep->name),
+ "%s remote control", mixer->chip->card->shortname);
+ hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
+ hwdep->private_data = mixer;
+ hwdep->ops.read = snd_usb_sbrc_hwdep_read;
+ hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
+ hwdep->exclusive = 1;
+
+ mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!mixer->rc_urb)
+ return -ENOMEM;
+ mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
+ if (!mixer->rc_setup_packet) {
+ usb_free_urb(mixer->rc_urb);
+ mixer->rc_urb = NULL;
+ return -ENOMEM;
+ }
+ mixer->rc_setup_packet->bRequestType =
+ USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
+ mixer->rc_setup_packet->wValue = cpu_to_le16(0);
+ mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
+ mixer->rc_setup_packet->wLength = cpu_to_le16(len);
+ usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
+ usb_rcvctrlpipe(mixer->chip->dev, 0),
+ (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
+ snd_usb_soundblaster_remote_complete, mixer);
+ return 0;
+}
+
+#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
+
+static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+
+ ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
+ return 0;
+}
+
+static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ int value = ucontrol->value.integer.value[0];
+ int err, changed;
+
+ if (value > 1)
+ return -EINVAL;
+ changed = value != mixer->audigy2nx_leds[index];
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042))
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ !value, 0, NULL, 0);
+ /* USB X-Fi S51 Pro */
+ if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df))
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ !value, 0, NULL, 0);
+ else
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ value, index + 2, NULL, 0);
+ out:
+ up_read(&mixer->chip->shutdown_rwsem);
+ if (err < 0)
+ return err;
+ mixer->audigy2nx_leds[index] = value;
+ return changed;
+}
+
+static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "CMSS LED Switch",
+ .info = snd_audigy2nx_led_info,
+ .get = snd_audigy2nx_led_get,
+ .put = snd_audigy2nx_led_put,
+ .private_value = 0,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Power LED Switch",
+ .info = snd_audigy2nx_led_info,
+ .get = snd_audigy2nx_led_get,
+ .put = snd_audigy2nx_led_put,
+ .private_value = 1,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Dolby Digital LED Switch",
+ .info = snd_audigy2nx_led_info,
+ .get = snd_audigy2nx_led_get,
+ .put = snd_audigy2nx_led_put,
+ .private_value = 2,
+ },
+};
+
+static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
+{
+ int i, err;
+
+ for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
+ /* USB X-Fi S51 doesn't have a CMSS LED */
+ if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
+ continue;
+ /* USB X-Fi S51 Pro doesn't have one either */
+ if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
+ continue;
+ if (i > 1 && /* Live24ext has 2 LEDs only */
+ (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
+ mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
+ mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
+ mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
+ break;
+ err = snd_ctl_add(mixer->chip->card,
+ snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
+ if (err < 0)
+ return err;
+ }
+ mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
+ return 0;
+}
+
+static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ static const struct sb_jack {
+ int unitid;
+ const char *name;
+ } jacks_audigy2nx[] = {
+ {4, "dig in "},
+ {7, "line in"},
+ {19, "spk out"},
+ {20, "hph out"},
+ {-1, NULL}
+ }, jacks_live24ext[] = {
+ {4, "line in"}, /* &1=Line, &2=Mic*/
+ {3, "hph out"}, /* headphones */
+ {0, "RC "}, /* last command, 6 bytes see rc_config above */
+ {-1, NULL}
+ };
+ const struct sb_jack *jacks;
+ struct usb_mixer_interface *mixer = entry->private_data;
+ int i, err;
+ u8 buf[3];
+
+ snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
+ if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
+ jacks = jacks_audigy2nx;
+ else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
+ mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
+ jacks = jacks_live24ext;
+ else
+ return;
+
+ for (i = 0; jacks[i].name; ++i) {
+ snd_iprintf(buffer, "%s: ", jacks[i].name);
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown)
+ err = 0;
+ else
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_rcvctrlpipe(mixer->chip->dev, 0),
+ UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
+ USB_RECIP_INTERFACE, 0,
+ jacks[i].unitid << 8, buf, 3);
+ up_read(&mixer->chip->shutdown_rwsem);
+ if (err == 3 && (buf[0] == 3 || buf[0] == 6))
+ snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
+ else
+ snd_iprintf(buffer, "?\n");
+ }
+}
+
+/* EMU0204 */
+static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *texts[2] = {"1/2",
+ "3/4"
+ };
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 2;
+ if (uinfo->value.enumerated.item > 1)
+ uinfo->value.enumerated.item = 1;
+ strcpy(uinfo->value.enumerated.name,
+ texts[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = kcontrol->private_value;
+ return 0;
+}
+
+static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+ int err, changed;
+ unsigned char buf[2];
+
+ if (value > 1)
+ return -EINVAL;
+
+ buf[0] = 0x01;
+ buf[1] = value ? 0x02 : 0x01;
+
+ changed = value != kcontrol->private_value;
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown) {
+ err = -ENODEV;
+ goto out;
+ }
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0), UAC_SET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ 0x0400, 0x0e00, buf, 2);
+ out:
+ up_read(&mixer->chip->shutdown_rwsem);
+ if (err < 0)
+ return err;
+ kcontrol->private_value = value;
+ return changed;
+}
+
+
+static struct snd_kcontrol_new snd_emu0204_controls[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Front Jack Channels",
+ .info = snd_emu0204_ch_switch_info,
+ .get = snd_emu0204_ch_switch_get,
+ .put = snd_emu0204_ch_switch_put,
+ .private_value = 0,
+ },
+};
+
+static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
+{
+ int i, err;
+
+ for (i = 0; i < ARRAY_SIZE(snd_emu0204_controls); ++i) {
+ err = snd_ctl_add(mixer->chip->card,
+ snd_ctl_new1(&snd_emu0204_controls[i], mixer));
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+/* ASUS Xonar U1 / U3 controls */
+
+static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
+ return 0;
+}
+
+static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ u8 old_status, new_status;
+ int err, changed;
+
+ old_status = mixer->xonar_u1_status;
+ if (ucontrol->value.integer.value[0])
+ new_status = old_status | 0x02;
+ else
+ new_status = old_status & ~0x02;
+ changed = new_status != old_status;
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown)
+ err = -ENODEV;
+ else
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ 50, 0, &new_status, 1);
+ up_read(&mixer->chip->shutdown_rwsem);
+ if (err < 0)
+ return err;
+ mixer->xonar_u1_status = new_status;
+ return changed;
+}
+
+static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Digital Playback Switch",
+ .info = snd_ctl_boolean_mono_info,
+ .get = snd_xonar_u1_switch_get,
+ .put = snd_xonar_u1_switch_put,
+};
+
+static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err;
+
+ err = snd_ctl_add(mixer->chip->card,
+ snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
+ if (err < 0)
+ return err;
+ mixer->xonar_u1_status = 0x05;
+ return 0;
+}
+
+/* Native Instruments device quirks */
+
+#define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
+
+static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct usb_device *dev = mixer->chip->dev;
+ u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
+ u16 wIndex = kcontrol->private_value & 0xffff;
+ u8 tmp;
+ int ret;
+
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown)
+ ret = -ENODEV;
+ else
+ ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+ 0, wIndex,
+ &tmp, sizeof(tmp), 1000);
+ up_read(&mixer->chip->shutdown_rwsem);
+
+ if (ret < 0) {
+ dev_err(&dev->dev,
+ "unable to issue vendor read request (ret = %d)", ret);
+ return ret;
+ }
+
+ ucontrol->value.integer.value[0] = tmp;
+
+ return 0;
+}
+
+static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct usb_device *dev = mixer->chip->dev;
+ u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
+ u16 wIndex = kcontrol->private_value & 0xffff;
+ u16 wValue = ucontrol->value.integer.value[0];
+ int ret;
+
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown)
+ ret = -ENODEV;
+ else
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+ wValue, wIndex,
+ NULL, 0, 1000);
+ up_read(&mixer->chip->shutdown_rwsem);
+
+ if (ret < 0) {
+ dev_err(&dev->dev,
+ "unable to issue vendor write request (ret = %d)", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
+ {
+ .name = "Direct Thru Channel A",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
+ },
+ {
+ .name = "Direct Thru Channel B",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
+ },
+ {
+ .name = "Phono Input Channel A",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
+ },
+ {
+ .name = "Phono Input Channel B",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
+ },
+};
+
+static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
+ {
+ .name = "Direct Thru Channel A",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
+ },
+ {
+ .name = "Direct Thru Channel B",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
+ },
+ {
+ .name = "Direct Thru Channel C",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
+ },
+ {
+ .name = "Direct Thru Channel D",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
+ },
+ {
+ .name = "Phono Input Channel A",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
+ },
+ {
+ .name = "Phono Input Channel B",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
+ },
+ {
+ .name = "Phono Input Channel C",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
+ },
+ {
+ .name = "Phono Input Channel D",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
+ },
+};
+
+static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
+ const struct snd_kcontrol_new *kc,
+ unsigned int count)
+{
+ int i, err = 0;
+ struct snd_kcontrol_new template = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .get = snd_nativeinstruments_control_get,
+ .put = snd_nativeinstruments_control_put,
+ .info = snd_ctl_boolean_mono_info,
+ };
+
+ for (i = 0; i < count; i++) {
+ struct snd_kcontrol *c;
+
+ template.name = kc[i].name;
+ template.private_value = kc[i].private_value;
+
+ c = snd_ctl_new1(&template, mixer);
+ err = snd_ctl_add(mixer->chip->card, c);
+
+ if (err < 0)
+ break;
+ }
+
+ return err;
+}
+
+/* M-Audio FastTrack Ultra quirks */
+/* FTU Effect switch (also used by C400/C600) */
+struct snd_ftu_eff_switch_priv_val {
+ struct usb_mixer_interface *mixer;
+ int cached_value;
+ int is_cached;
+ int bUnitID;
+ int validx;
+};
+
+static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *texts[8] = {"Room 1",
+ "Room 2",
+ "Room 3",
+ "Hall 1",
+ "Hall 2",
+ "Plate",
+ "Delay",
+ "Echo"
+ };
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 8;
+ if (uinfo->value.enumerated.item > 7)
+ uinfo->value.enumerated.item = 7;
+ strcpy(uinfo->value.enumerated.name,
+ texts[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_usb_audio *chip;
+ struct usb_mixer_interface *mixer;
+ struct snd_ftu_eff_switch_priv_val *pval;
+ int err;
+ unsigned char value[2];
+ int id, validx;
+
+ const int val_len = 2;
+
+ value[0] = 0x00;
+ value[1] = 0x00;
+
+ pval = (struct snd_ftu_eff_switch_priv_val *)
+ kctl->private_value;
+
+ if (pval->is_cached) {
+ ucontrol->value.enumerated.item[0] = pval->cached_value;
+ return 0;
+ }
+
+ mixer = (struct usb_mixer_interface *) pval->mixer;
+ if (snd_BUG_ON(!mixer))
+ return -EINVAL;
+
+ chip = (struct snd_usb_audio *) mixer->chip;
+ if (snd_BUG_ON(!chip))
+ return -EINVAL;
+
+ id = pval->bUnitID;
+ validx = pval->validx;
+
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown)
+ err = -ENODEV;
+ else
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
+ validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
+ value, val_len);
+ up_read(&mixer->chip->shutdown_rwsem);
+ if (err < 0)
+ return err;
+
+ ucontrol->value.enumerated.item[0] = value[0];
+ pval->cached_value = value[0];
+ pval->is_cached = 1;
+
+ return 0;
+}
+
+static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_usb_audio *chip;
+ struct snd_ftu_eff_switch_priv_val *pval;
+
+ struct usb_mixer_interface *mixer;
+ int changed, cur_val, err, new_val;
+ unsigned char value[2];
+ int id, validx;
+
+ const int val_len = 2;
+
+ changed = 0;
+
+ pval = (struct snd_ftu_eff_switch_priv_val *)
+ kctl->private_value;
+ cur_val = pval->cached_value;
+ new_val = ucontrol->value.enumerated.item[0];
+
+ mixer = (struct usb_mixer_interface *) pval->mixer;
+ if (snd_BUG_ON(!mixer))
+ return -EINVAL;
+
+ chip = (struct snd_usb_audio *) mixer->chip;
+ if (snd_BUG_ON(!chip))
+ return -EINVAL;
+
+ id = pval->bUnitID;
+ validx = pval->validx;
+
+ if (!pval->is_cached) {
+ /* Read current value */
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown)
+ err = -ENODEV;
+ else
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
+ validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
+ value, val_len);
+ up_read(&mixer->chip->shutdown_rwsem);
+ if (err < 0)
+ return err;
+
+ cur_val = value[0];
+ pval->cached_value = cur_val;
+ pval->is_cached = 1;
+ }
+ /* update value if needed */
+ if (cur_val != new_val) {
+ value[0] = new_val;
+ value[1] = 0;
+ down_read(&mixer->chip->shutdown_rwsem);
+ if (mixer->chip->shutdown)
+ err = -ENODEV;
+ else
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
+ value, val_len);
+ up_read(&mixer->chip->shutdown_rwsem);
+ if (err < 0)
+ return err;
+
+ pval->cached_value = new_val;
+ pval->is_cached = 1;
+ changed = 1;
+ }
+
+ return changed;
+}
+
+static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
+ int validx, int bUnitID)
+{
+ static struct snd_kcontrol_new template = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Effect Program Switch",
+ .index = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_ftu_eff_switch_info,
+ .get = snd_ftu_eff_switch_get,
+ .put = snd_ftu_eff_switch_put
+ };
+
+ int err;
+ struct snd_kcontrol *kctl;
+ struct snd_ftu_eff_switch_priv_val *pval;
+
+ pval = kzalloc(sizeof(*pval), GFP_KERNEL);
+ if (!pval)
+ return -ENOMEM;
+
+ pval->cached_value = 0;
+ pval->is_cached = 0;
+ pval->mixer = mixer;
+ pval->bUnitID = bUnitID;
+ pval->validx = validx;
+
+ template.private_value = (unsigned long) pval;
+ kctl = snd_ctl_new1(&template, mixer->chip);
+ if (!kctl) {
+ kfree(pval);
+ return -ENOMEM;
+ }
+
+ err = snd_ctl_add(mixer->chip->card, kctl);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+/* Create volume controls for FTU devices*/
+static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer)
+{
+ char name[64];
+ unsigned int control, cmask;
+ int in, out, err;
+
+ const unsigned int id = 5;
+ const int val_type = USB_MIXER_S16;
+
+ for (out = 0; out < 8; out++) {
+ control = out + 1;
+ for (in = 0; in < 8; in++) {
+ cmask = 1 << in;
+ snprintf(name, sizeof(name),
+ "AIn%d - Out%d Capture Volume",
+ in + 1, out + 1);
+ err = snd_create_std_mono_ctl(mixer, id, control,
+ cmask, val_type, name,
+ &snd_usb_mixer_vol_tlv);
+ if (err < 0)
+ return err;
+ }
+ for (in = 8; in < 16; in++) {
+ cmask = 1 << in;
+ snprintf(name, sizeof(name),
+ "DIn%d - Out%d Playback Volume",
+ in - 7, out + 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;
+}
+
+/* This control needs a volume quirk, see mixer.c */
+static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer)
+{
+ static const char name[] = "Effect Volume";
+ const unsigned int id = 6;
+ const int val_type = USB_MIXER_U8;
+ const unsigned int control = 2;
+ 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_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer)
+{
+ static const char name[] = "Effect Duration";
+ const unsigned int id = 6;
+ const int val_type = USB_MIXER_S16;
+ 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_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer)
+{
+ static const char name[] = "Effect Feedback Volume";
+ const unsigned int id = 6;
+ const int val_type = USB_MIXER_U8;
+ const unsigned int control = 4;
+ const unsigned int cmask = 0;
+
+ return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type,
+ name, NULL);
+}
+
+static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer)
+{
+ unsigned int cmask;
+ int err, ch;
+ char name[48];
+
+ const unsigned int id = 7;
+ const int val_type = USB_MIXER_S16;
+ const unsigned int control = 7;
+
+ for (ch = 0; ch < 4; ++ch) {
+ cmask = 1 << ch;
+ snprintf(name, sizeof(name),
+ "Effect Return %d Volume", ch + 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_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer)
+{
+ unsigned int cmask;
+ int err, ch;
+ char name[48];
+
+ const unsigned int id = 5;
+ const int val_type = USB_MIXER_S16;
+ const unsigned int control = 9;
+
+ for (ch = 0; ch < 8; ++ch) {
+ cmask = 1 << ch;
+ snprintf(name, sizeof(name),
+ "Effect Send AIn%d Volume", ch + 1);
+ err = snd_create_std_mono_ctl(mixer, id, control, cmask,
+ val_type, name,
+ snd_usb_mixer_vol_tlv);
+ if (err < 0)
+ return err;
+ }
+ for (ch = 8; ch < 16; ++ch) {
+ cmask = 1 << ch;
+ snprintf(name, sizeof(name),
+ "Effect Send DIn%d Volume", ch - 7);
+ 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_ftu_create_mixer(struct usb_mixer_interface *mixer)
+{
+ int err;
+
+ err = snd_ftu_create_volume_ctls(mixer);
+ if (err < 0)
+ return err;
+
+ err = snd_ftu_create_effect_switch(mixer, 1, 6);
+ if (err < 0)
+ return err;
+
+ err = snd_ftu_create_effect_volume_ctl(mixer);
+ if (err < 0)
+ return err;
+
+ err = snd_ftu_create_effect_duration_ctl(mixer);
+ if (err < 0)
+ return err;
+
+ err = snd_ftu_create_effect_feedback_ctl(mixer);
+ if (err < 0)
+ return err;
+
+ err = snd_ftu_create_effect_return_ctls(mixer);
+ if (err < 0)
+ return err;
+
+ err = snd_ftu_create_effect_send_ctls(mixer);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
+ unsigned char samplerate_id)
+{
+ struct usb_mixer_interface *mixer;
+ struct usb_mixer_elem_info *cval;
+ int unitid = 12; /* SamleRate ExtensionUnit ID */
+
+ list_for_each_entry(mixer, &chip->mixer_list, list) {
+ cval = mixer->id_elems[unitid];
+ if (cval) {
+ snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
+ cval->control << 8,
+ samplerate_id);
+ snd_usb_mixer_notify_id(mixer, unitid);
+ }
+ break;
+ }
+}
+
+/* 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;
+
+ 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 - num_outs + 1, out + 1);
+ }
+
+ cmask = (out == 0) ? 0 : 1 << (out - 1);
+ offset = chan * num_outs;
+ 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;
+ int num_outs = 0;
+ int num_ins = 0;
+
+ const unsigned int id = 0x42;
+ const int val_type = USB_MIXER_S16;
+ const int control = 1;
+
+ 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 - num_outs + 1);
+ }
+
+ 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;
+ int num_outs = 0;
+ int offset = 0;
+
+ const unsigned int id = 0x40;
+ const int val_type = USB_MIXER_S16;
+ const int control = 1;
+
+ 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 == 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);
+ 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
+ * stereo. So we provide a good mixer here.
+ */
+static struct std_mono_table ebox44_table[] = {
+ {
+ .unitid = 4,
+ .control = 1,
+ .cmask = 0x0,
+ .val_type = USB_MIXER_INV_BOOLEAN,
+ .name = "Headphone Playback Switch"
+ },
+ {
+ .unitid = 4,
+ .control = 2,
+ .cmask = 0x1,
+ .val_type = USB_MIXER_S16,
+ .name = "Headphone A Mix Playback Volume"
+ },
+ {
+ .unitid = 4,
+ .control = 2,
+ .cmask = 0x2,
+ .val_type = USB_MIXER_S16,
+ .name = "Headphone B Mix Playback Volume"
+ },
+
+ {
+ .unitid = 7,
+ .control = 1,
+ .cmask = 0x0,
+ .val_type = USB_MIXER_INV_BOOLEAN,
+ .name = "Output Playback Switch"
+ },
+ {
+ .unitid = 7,
+ .control = 2,
+ .cmask = 0x1,
+ .val_type = USB_MIXER_S16,
+ .name = "Output A Playback Volume"
+ },
+ {
+ .unitid = 7,
+ .control = 2,
+ .cmask = 0x2,
+ .val_type = USB_MIXER_S16,
+ .name = "Output B Playback Volume"
+ },
+
+ {
+ .unitid = 10,
+ .control = 1,
+ .cmask = 0x0,
+ .val_type = USB_MIXER_INV_BOOLEAN,
+ .name = "Input Capture Switch"
+ },
+ {
+ .unitid = 10,
+ .control = 2,
+ .cmask = 0x1,
+ .val_type = USB_MIXER_S16,
+ .name = "Input A Capture Volume"
+ },
+ {
+ .unitid = 10,
+ .control = 2,
+ .cmask = 0x2,
+ .val_type = USB_MIXER_S16,
+ .name = "Input B Capture Volume"
+ },
+
+ {}
+};
+
+/* Audio Advantage Micro II findings:
+ *
+ * Mapping spdif AES bits to vendor register.bit:
+ * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00
+ * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01
+ * AES2: [0 0 0 0 0 0 0 0]
+ * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request
+ * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices
+ *
+ * power on values:
+ * r2: 0x10
+ * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set
+ * just after it to 0xa0, presumably it disables/mutes some analog
+ * parts when there is no audio.)
+ * r9: 0x28
+ *
+ * Optical transmitter on/off:
+ * vendor register.bit: 9.1
+ * 0 - on (0x28 register value)
+ * 1 - off (0x2a register value)
+ *
+ */
+static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+ uinfo->count = 1;
+ return 0;
+}
+
+static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ int err;
+ struct usb_interface *iface;
+ struct usb_host_interface *alts;
+ unsigned int ep;
+ unsigned char data[3];
+ int rate;
+
+ ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
+ ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
+ ucontrol->value.iec958.status[2] = 0x00;
+
+ /* use known values for that card: interface#1 altsetting#1 */
+ iface = usb_ifnum_to_if(mixer->chip->dev, 1);
+ alts = &iface->altsetting[1];
+ ep = get_endpoint(alts, 0)->bEndpointAddress;
+
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_rcvctrlpipe(mixer->chip->dev, 0),
+ UAC_GET_CUR,
+ USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
+ UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
+ ep,
+ data,
+ sizeof(data));
+ if (err < 0)
+ goto end;
+
+ rate = data[0] | (data[1] << 8) | (data[2] << 16);
+ ucontrol->value.iec958.status[3] = (rate == 48000) ?
+ IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
+
+ err = 0;
+end:
+ return err;
+}
+
+static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ int err;
+ u8 reg;
+ unsigned long priv_backup = kcontrol->private_value;
+
+ reg = ((ucontrol->value.iec958.status[1] & 0x0f) << 4) |
+ (ucontrol->value.iec958.status[0] & 0x0f);
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0),
+ UAC_SET_CUR,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ reg,
+ 2,
+ NULL,
+ 0);
+ if (err < 0)
+ goto end;
+
+ kcontrol->private_value &= 0xfffff0f0;
+ kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
+ kcontrol->private_value |= (ucontrol->value.iec958.status[0] & 0x0f);
+
+ reg = (ucontrol->value.iec958.status[0] & IEC958_AES0_NONAUDIO) ?
+ 0xa0 : 0x20;
+ reg |= (ucontrol->value.iec958.status[1] >> 4) & 0x0f;
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0),
+ UAC_SET_CUR,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ reg,
+ 3,
+ NULL,
+ 0);
+ if (err < 0)
+ goto end;
+
+ kcontrol->private_value &= 0xffff0fff;
+ kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
+
+ /* The frequency bits in AES3 cannot be set via register access. */
+
+ /* Silently ignore any bits from the request that cannot be set. */
+
+ err = (priv_backup != kcontrol->private_value);
+end:
+ return err;
+}
+
+static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.iec958.status[0] = 0x0f;
+ ucontrol->value.iec958.status[1] = 0xff;
+ ucontrol->value.iec958.status[2] = 0x00;
+ ucontrol->value.iec958.status[3] = 0x00;
+
+ return 0;
+}
+
+static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02);
+
+ return 0;
+}
+
+static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ int err;
+ u8 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
+
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0),
+ UAC_SET_CUR,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ reg,
+ 9,
+ NULL,
+ 0);
+
+ if (!err) {
+ err = (reg != (kcontrol->private_value & 0x0ff));
+ if (err)
+ kcontrol->private_value = reg;
+ }
+
+ return err;
+}
+
+static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
+ .info = snd_microii_spdif_info,
+ .get = snd_microii_spdif_default_get,
+ .put = snd_microii_spdif_default_put,
+ .private_value = 0x00000100UL,/* reset value */
+ },
+ {
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
+ .info = snd_microii_spdif_info,
+ .get = snd_microii_spdif_mask_get,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
+ .info = snd_ctl_boolean_mono_info,
+ .get = snd_microii_spdif_switch_get,
+ .put = snd_microii_spdif_switch_put,
+ .private_value = 0x00000028UL,/* reset value */
+ }
+};
+
+static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
+ err = snd_ctl_add(mixer->chip->card,
+ snd_ctl_new1(&snd_microii_mixer_spdif[i], mixer));
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
+{
+ int err = 0;
+ struct snd_info_entry *entry;
+
+ if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
+ return err;
+
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x041e, 0x3020):
+ case USB_ID(0x041e, 0x3040):
+ case USB_ID(0x041e, 0x3042):
+ case USB_ID(0x041e, 0x30df):
+ case USB_ID(0x041e, 0x3048):
+ err = snd_audigy2nx_controls_create(mixer);
+ if (err < 0)
+ break;
+ if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
+ snd_info_set_text_ops(entry, mixer,
+ snd_audigy2nx_proc_read);
+ break;
+
+ /* EMU0204 */
+ case USB_ID(0x041e, 0x3f19):
+ err = snd_emu0204_controls_create(mixer);
+ if (err < 0)
+ break;
+ 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;
+
+ 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);
+ break;
+
+ case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */
+ case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */
+ case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */
+ err = snd_xonar_u1_controls_create(mixer);
+ break;
+
+ case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */
+ err = snd_microii_controls_create(mixer);
+ break;
+
+ case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
+ err = snd_nativeinstruments_create_mixer(mixer,
+ snd_nativeinstruments_ta6_mixers,
+ ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
+ break;
+
+ case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
+ err = snd_nativeinstruments_create_mixer(mixer,
+ snd_nativeinstruments_ta10_mixers,
+ ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
+ break;
+
+ case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */
+ /* detection is disabled in mixer_maps.c */
+ err = snd_create_std_mono_table(mixer, ebox44_table);
+ break;
+ }
+
+ return err;
+}
+
+void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
+ int unitid)
+{
+ if (!mixer->rc_cfg)
+ return;
+ /* unit ids specific to Extigy/Audigy 2 NX: */
+ switch (unitid) {
+ case 0: /* remote control */
+ mixer->rc_urb->dev = mixer->chip->dev;
+ usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
+ break;
+ case 4: /* digital in jack */
+ case 7: /* line in jacks */
+ case 19: /* speaker out jacks */
+ case 20: /* headphones out jack */
+ break;
+ /* live24ext: 4 = line-in jack */
+ case 3: /* hp-out jack (may actuate Mute) */
+ if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
+ mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
+ snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
+ break;
+ default:
+ usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid);
+ break;
+ }
+}
+