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-rw-r--r--sound/usb/mixer_quirks.c3588
1 files changed, 3588 insertions, 0 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
new file mode 100644
index 000000000..1f32e3ae3
--- /dev/null
+++ b/sound/usb/mixer_quirks.c
@@ -0,0 +1,3588 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * 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)
+ */
+
+#include <linux/hid.h>
+#include <linux/init.h>
+#include <linux/math64.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/hda_verbs.h>
+#include <sound/hwdep.h>
+#include <sound/info.h>
+#include <sound/tlv.h>
+
+#include "usbaudio.h"
+#include "mixer.h"
+#include "mixer_quirks.h"
+#include "mixer_scarlett.h"
+#include "mixer_scarlett_gen2.h"
+#include "mixer_us16x08.h"
+#include "mixer_s1810c.h"
+#include "helper.h"
+
+struct std_mono_table {
+ unsigned int unitid, control, cmask;
+ int val_type;
+ const char *name;
+ snd_kcontrol_tlv_rw_t *tlv_callback;
+};
+
+/* 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)
+{
+ struct usb_mixer_elem_info *cval;
+ struct snd_kcontrol *kctl;
+
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
+ if (!cval)
+ return -ENOMEM;
+
+ snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
+ 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 = snd_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 */
+ return snd_usb_mixer_add_control(&cval->head, kctl);
+}
+
+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,
+ const 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;
+}
+
+static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
+ int id,
+ usb_mixer_elem_resume_func_t resume,
+ const struct snd_kcontrol_new *knew,
+ struct usb_mixer_elem_list **listp)
+{
+ struct usb_mixer_elem_list *list;
+ struct snd_kcontrol *kctl;
+
+ list = kzalloc(sizeof(*list), GFP_KERNEL);
+ if (!list)
+ return -ENOMEM;
+ if (listp)
+ *listp = list;
+ list->mixer = mixer;
+ list->id = id;
+ list->resume = resume;
+ kctl = snd_ctl_new1(knew, list);
+ if (!kctl) {
+ kfree(list);
+ return -ENOMEM;
+ }
+ kctl->private_free = snd_usb_mixer_elem_free;
+ /* don't use snd_usb_mixer_add_control() here, this is a special list element */
+ return snd_usb_mixer_add_list(list, kctl, false);
+}
+
+/*
+ * 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, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
+ { USB_ID(0x041e, 0x3263), 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 __poll_t 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 ? EPOLLIN | EPOLLRDNORM : 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)
+{
+ ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
+ return 0;
+}
+
+static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
+ int value, int index)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ if (chip->usb_id == USB_ID(0x041e, 0x3042))
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ !value, 0, NULL, 0);
+ /* USB X-Fi S51 Pro */
+ if (chip->usb_id == USB_ID(0x041e, 0x30df))
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ !value, 0, NULL, 0);
+ else
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ value, index + 2, NULL, 0);
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+ int index = kcontrol->private_value & 0xff;
+ unsigned int value = ucontrol->value.integer.value[0];
+ int old_value = kcontrol->private_value >> 8;
+ int err;
+
+ if (value > 1)
+ return -EINVAL;
+ if (value == old_value)
+ return 0;
+ kcontrol->private_value = (value << 8) | index;
+ err = snd_audigy2nx_led_update(mixer, value, index);
+ return err < 0 ? err : 1;
+}
+
+static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
+{
+ int priv_value = list->kctl->private_value;
+
+ return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
+ priv_value & 0xff);
+}
+
+/* name and private_value are set dynamically */
+static const struct snd_kcontrol_new snd_audigy2nx_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = snd_audigy2nx_led_info,
+ .get = snd_audigy2nx_led_get,
+ .put = snd_audigy2nx_led_put,
+};
+
+static const char * const snd_audigy2nx_led_names[] = {
+ "CMSS LED Switch",
+ "Power LED Switch",
+ "Dolby Digital LED Switch",
+};
+
+static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
+{
+ int i, err;
+
+ for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
+ struct snd_kcontrol_new knew;
+
+ /* 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;
+
+ knew = snd_audigy2nx_control;
+ knew.name = snd_audigy2nx_led_names[i];
+ knew.private_value = (1 << 8) | i; /* LED on as default */
+ err = add_single_ctl_with_resume(mixer, 0,
+ snd_audigy2nx_led_resume,
+ &knew, NULL);
+ if (err < 0)
+ return err;
+ }
+ 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);
+ err = snd_usb_lock_shutdown(mixer->chip);
+ if (err < 0)
+ return;
+ 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);
+ snd_usb_unlock_shutdown(mixer->chip);
+ 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 * const texts[2] = {"1/2", "3/4"};
+
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+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_update(struct usb_mixer_interface *mixer,
+ int value)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+ unsigned char buf[2];
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ buf[0] = 0x01;
+ buf[1] = value ? 0x02 : 0x01;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ 0x0400, 0x0e00, buf, 2);
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+ int err;
+
+ if (value > 1)
+ return -EINVAL;
+
+ if (value == kcontrol->private_value)
+ return 0;
+
+ kcontrol->private_value = value;
+ err = snd_emu0204_ch_switch_update(mixer, value);
+ return err < 0 ? err : 1;
+}
+
+static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_emu0204_ch_switch_update(list->mixer,
+ list->kctl->private_value);
+}
+
+static const struct snd_kcontrol_new snd_emu0204_control = {
+ .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)
+{
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_emu0204_ch_switch_resume,
+ &snd_emu0204_control, NULL);
+}
+
+/* ASUS Xonar U1 / U3 controls */
+
+static int snd_xonar_u1_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_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
+ unsigned char status)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x08,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ 50, 0, &status, 1);
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ u8 old_status, new_status;
+ int err;
+
+ old_status = kcontrol->private_value;
+ if (ucontrol->value.integer.value[0])
+ new_status = old_status | 0x02;
+ else
+ new_status = old_status & ~0x02;
+ if (new_status == old_status)
+ return 0;
+
+ kcontrol->private_value = new_status;
+ err = snd_xonar_u1_switch_update(list->mixer, new_status);
+ return err < 0 ? err : 1;
+}
+
+static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_xonar_u1_switch_update(list->mixer,
+ list->kctl->private_value);
+}
+
+static const 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,
+ .private_value = 0x05,
+};
+
+static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
+{
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_xonar_u1_switch_resume,
+ &snd_xonar_u1_output_switch, NULL);
+}
+
+/* Digidesign Mbox 1 helper functions */
+
+static int snd_mbox1_is_spdif_synced(struct snd_usb_audio *chip)
+{
+ unsigned char buff[3];
+ int err;
+ int is_spdif_synced;
+
+ /* Read clock source */
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+ if (err < 0)
+ return err;
+
+ /* spdif sync: buff is all zeroes */
+ is_spdif_synced = !(buff[0] | buff[1] | buff[2]);
+ return is_spdif_synced;
+}
+
+static int snd_mbox1_set_clk_source(struct snd_usb_audio *chip, int rate_or_zero)
+{
+ /* 2 possibilities: Internal -> expects sample rate
+ * S/PDIF sync -> expects rate = 0
+ */
+ unsigned char buff[3];
+
+ buff[0] = (rate_or_zero >> 0) & 0xff;
+ buff[1] = (rate_or_zero >> 8) & 0xff;
+ buff[2] = (rate_or_zero >> 16) & 0xff;
+
+ /* Set clock source */
+ return snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x1,
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+}
+
+static int snd_mbox1_is_spdif_input(struct snd_usb_audio *chip)
+{
+ /* Hardware gives 2 possibilities: ANALOG Source -> 0x01
+ * S/PDIF Source -> 0x02
+ */
+ int err;
+ unsigned char source[1];
+
+ /* Read input source */
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_INTERFACE, 0x00, 0x500, source, 1);
+ if (err < 0)
+ return err;
+
+ return (source[0] == 2);
+}
+
+static int snd_mbox1_set_input_source(struct snd_usb_audio *chip, int is_spdif)
+{
+ /* NB: Setting the input source to S/PDIF resets the clock source to S/PDIF
+ * Hardware expects 2 possibilities: ANALOG Source -> 0x01
+ * S/PDIF Source -> 0x02
+ */
+ unsigned char buff[1];
+
+ buff[0] = (is_spdif & 1) + 1;
+
+ /* Set input source */
+ return snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x1,
+ USB_TYPE_CLASS |
+ USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
+}
+
+/* Digidesign Mbox 1 clock source switch (internal/spdif) */
+
+static int snd_mbox1_clk_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ struct snd_usb_audio *chip = list->mixer->chip;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ goto err;
+
+ err = snd_mbox1_is_spdif_synced(chip);
+ if (err < 0)
+ goto err;
+
+ kctl->private_value = err;
+ err = 0;
+ ucontrol->value.enumerated.item[0] = kctl->private_value;
+err:
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_mbox1_clk_switch_update(struct usb_mixer_interface *mixer, int is_spdif_sync)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ err = snd_mbox1_is_spdif_input(chip);
+ if (err < 0)
+ goto err;
+
+ err = snd_mbox1_is_spdif_synced(chip);
+ if (err < 0)
+ goto err;
+
+ /* FIXME: hardcoded sample rate */
+ err = snd_mbox1_set_clk_source(chip, is_spdif_sync ? 0 : 48000);
+ if (err < 0)
+ goto err;
+
+ err = snd_mbox1_is_spdif_synced(chip);
+err:
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_mbox1_clk_switch_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ struct usb_mixer_interface *mixer = list->mixer;
+ int err;
+ bool cur_val, new_val;
+
+ cur_val = kctl->private_value;
+ new_val = ucontrol->value.enumerated.item[0];
+ if (cur_val == new_val)
+ return 0;
+
+ kctl->private_value = new_val;
+ err = snd_mbox1_clk_switch_update(mixer, new_val);
+ return err < 0 ? err : 1;
+}
+
+static int snd_mbox1_clk_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[2] = {
+ "Internal",
+ "S/PDIF"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static int snd_mbox1_clk_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_mbox1_clk_switch_update(list->mixer, list->kctl->private_value);
+}
+
+/* Digidesign Mbox 1 input source switch (analog/spdif) */
+
+static int snd_mbox1_src_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = kctl->private_value;
+ return 0;
+}
+
+static int snd_mbox1_src_switch_update(struct usb_mixer_interface *mixer, int is_spdif_input)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ err = snd_mbox1_is_spdif_input(chip);
+ if (err < 0)
+ goto err;
+
+ err = snd_mbox1_set_input_source(chip, is_spdif_input);
+ if (err < 0)
+ goto err;
+
+ err = snd_mbox1_is_spdif_input(chip);
+ if (err < 0)
+ goto err;
+
+ err = snd_mbox1_is_spdif_synced(chip);
+err:
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_mbox1_src_switch_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ struct usb_mixer_interface *mixer = list->mixer;
+ int err;
+ bool cur_val, new_val;
+
+ cur_val = kctl->private_value;
+ new_val = ucontrol->value.enumerated.item[0];
+ if (cur_val == new_val)
+ return 0;
+
+ kctl->private_value = new_val;
+ err = snd_mbox1_src_switch_update(mixer, new_val);
+ return err < 0 ? err : 1;
+}
+
+static int snd_mbox1_src_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[2] = {
+ "Analog",
+ "S/PDIF"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static int snd_mbox1_src_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_mbox1_src_switch_update(list->mixer, list->kctl->private_value);
+}
+
+static const struct snd_kcontrol_new snd_mbox1_clk_switch = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Clock Source",
+ .index = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_mbox1_clk_switch_info,
+ .get = snd_mbox1_clk_switch_get,
+ .put = snd_mbox1_clk_switch_put,
+ .private_value = 0
+};
+
+static const struct snd_kcontrol_new snd_mbox1_src_switch = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Input Source",
+ .index = 1,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_mbox1_src_switch_info,
+ .get = snd_mbox1_src_switch_get,
+ .put = snd_mbox1_src_switch_put,
+ .private_value = 0
+};
+
+static int snd_mbox1_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err;
+ err = add_single_ctl_with_resume(mixer, 0,
+ snd_mbox1_clk_switch_resume,
+ &snd_mbox1_clk_switch, NULL);
+ if (err < 0)
+ return err;
+
+ return add_single_ctl_with_resume(mixer, 1,
+ snd_mbox1_src_switch_resume,
+ &snd_mbox1_src_switch, NULL);
+}
+
+/* Native Instruments device quirks */
+
+#define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
+
+static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
+ struct snd_kcontrol *kctl)
+{
+ struct usb_device *dev = mixer->chip->dev;
+ unsigned int pval = kctl->private_value;
+ u8 value;
+ int err;
+
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
+ (pval >> 16) & 0xff,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+ 0, pval & 0xffff, &value, 1);
+ if (err < 0) {
+ dev_err(&dev->dev,
+ "unable to issue vendor read request (ret = %d)", err);
+ return err;
+ }
+
+ kctl->private_value |= ((unsigned int)value << 24);
+ return 0;
+}
+
+static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
+ return 0;
+}
+
+static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
+{
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
+ (pval >> 16) & 0xff,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+ pval >> 24, pval & 0xffff, NULL, 0, 1000);
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ u8 oldval = (kcontrol->private_value >> 24) & 0xff;
+ u8 newval = ucontrol->value.integer.value[0];
+ int err;
+
+ if (oldval == newval)
+ return 0;
+
+ kcontrol->private_value &= ~(0xff << 24);
+ kcontrol->private_value |= (unsigned int)newval << 24;
+ err = snd_ni_update_cur_val(list);
+ return err < 0 ? err : 1;
+}
+
+static const 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 const 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 usb_mixer_elem_list *list;
+
+ template.name = kc[i].name;
+ template.private_value = kc[i].private_value;
+
+ err = add_single_ctl_with_resume(mixer, 0,
+ snd_ni_update_cur_val,
+ &template, &list);
+ if (err < 0)
+ break;
+ snd_ni_control_init_val(mixer, list->kctl);
+ }
+
+ return err;
+}
+
+/* M-Audio FastTrack Ultra quirks */
+/* FTU Effect switch (also used by C400/C600) */
+static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[8] = {
+ "Room 1", "Room 2", "Room 3", "Hall 1",
+ "Hall 2", "Plate", "Delay", "Echo"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
+ struct snd_kcontrol *kctl)
+{
+ struct usb_device *dev = mixer->chip->dev;
+ unsigned int pval = kctl->private_value;
+ int err;
+ unsigned char value[2];
+
+ value[0] = 0x00;
+ value[1] = 0x00;
+
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
+ pval & 0xff00,
+ snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8),
+ value, 2);
+ if (err < 0)
+ return err;
+
+ kctl->private_value |= (unsigned int)value[0] << 24;
+ return 0;
+}
+
+static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
+ return 0;
+}
+
+static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
+{
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
+ unsigned char value[2];
+ int err;
+
+ value[0] = pval >> 24;
+ value[1] = 0;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
+ UAC_SET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ pval & 0xff00,
+ snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
+ value, 2);
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ unsigned int pval = list->kctl->private_value;
+ int cur_val, err, new_val;
+
+ cur_val = pval >> 24;
+ new_val = ucontrol->value.enumerated.item[0];
+ if (cur_val == new_val)
+ return 0;
+
+ kctl->private_value &= ~(0xff << 24);
+ kctl->private_value |= new_val << 24;
+ err = snd_ftu_eff_switch_update(list);
+ return err < 0 ? err : 1;
+}
+
+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
+ };
+ struct usb_mixer_elem_list *list;
+ int err;
+
+ err = add_single_ctl_with_resume(mixer, bUnitID,
+ snd_ftu_eff_switch_update,
+ &template, &list);
+ if (err < 0)
+ return err;
+ list->kctl->private_value = (validx << 8) | bUnitID;
+ snd_ftu_eff_switch_init(mixer, list->kctl);
+ 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; /* SampleRate ExtensionUnit ID */
+
+ list_for_each_entry(mixer, &chip->mixer_list, list) {
+ if (mixer->id_elems[unitid]) {
+ cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
+ 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 const 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_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct snd_usb_audio *chip = list->mixer->chip;
+ int err;
+ struct usb_interface *iface;
+ struct usb_host_interface *alts;
+ unsigned int ep;
+ unsigned char data[3];
+ int rate;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ 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(chip->dev, 1);
+ if (!iface || iface->num_altsetting < 2) {
+ err = -EINVAL;
+ goto end;
+ }
+ alts = &iface->altsetting[1];
+ if (get_iface_desc(alts)->bNumEndpoints < 1) {
+ err = -EINVAL;
+ goto end;
+ }
+ ep = get_endpoint(alts, 0)->bEndpointAddress;
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(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:
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
+{
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
+ u8 reg;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
+ UAC_SET_CUR,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ reg,
+ 2,
+ NULL,
+ 0);
+ if (err < 0)
+ goto end;
+
+ reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
+ reg |= (pval >> 12) & 0x0f;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
+ UAC_SET_CUR,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ reg,
+ 3,
+ NULL,
+ 0);
+ if (err < 0)
+ goto end;
+
+ end:
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ unsigned int pval, pval_old;
+ int err;
+
+ pval = pval_old = kcontrol->private_value;
+ pval &= 0xfffff0f0;
+ pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
+ pval |= (ucontrol->value.iec958.status[0] & 0x0f);
+
+ pval &= 0xffff0fff;
+ pval |= (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. */
+
+ if (pval == pval_old)
+ return 0;
+
+ kcontrol->private_value = pval;
+ err = snd_microii_spdif_default_update(list);
+ return err < 0 ? err : 1;
+}
+
+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_update(struct usb_mixer_elem_list *list)
+{
+ struct snd_usb_audio *chip = list->mixer->chip;
+ u8 reg = list->kctl->private_value;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
+ UAC_SET_CUR,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ reg,
+ 9,
+ NULL,
+ 0);
+
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ u8 reg;
+ int err;
+
+ reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
+ if (reg != list->kctl->private_value)
+ return 0;
+
+ kcontrol->private_value = reg;
+ err = snd_microii_spdif_switch_update(list);
+ return err < 0 ? err : 1;
+}
+
+static const 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;
+ static const usb_mixer_elem_resume_func_t resume_funcs[] = {
+ snd_microii_spdif_default_update,
+ NULL,
+ snd_microii_spdif_switch_update
+ };
+
+ for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
+ err = add_single_ctl_with_resume(mixer, 0,
+ resume_funcs[i],
+ &snd_microii_mixer_spdif[i],
+ NULL);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/* Creative Sound Blaster E1 */
+
+static int snd_soundblaster_e1_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = kcontrol->private_value;
+ return 0;
+}
+
+static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer,
+ unsigned char state)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+ unsigned char buff[2];
+
+ buff[0] = 0x02;
+ buff[1] = state ? 0x02 : 0x00;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
+ 0x0202, 3, buff, 2);
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_soundblaster_e1_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ unsigned char value = !!ucontrol->value.integer.value[0];
+ int err;
+
+ if (kcontrol->private_value == value)
+ return 0;
+ kcontrol->private_value = value;
+ err = snd_soundblaster_e1_switch_update(list->mixer, value);
+ return err < 0 ? err : 1;
+}
+
+static int snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_soundblaster_e1_switch_update(list->mixer,
+ list->kctl->private_value);
+}
+
+static int snd_soundblaster_e1_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[2] = {
+ "Mic", "Aux"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static const struct snd_kcontrol_new snd_soundblaster_e1_input_switch = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Input Source",
+ .info = snd_soundblaster_e1_switch_info,
+ .get = snd_soundblaster_e1_switch_get,
+ .put = snd_soundblaster_e1_switch_put,
+ .private_value = 0,
+};
+
+static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer)
+{
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_soundblaster_e1_switch_resume,
+ &snd_soundblaster_e1_input_switch,
+ NULL);
+}
+
+/*
+ * Dell WD15 dock jack detection
+ *
+ * The WD15 contains an ALC4020 USB audio controller and ALC3263 audio codec
+ * from Realtek. It is a UAC 1 device, and UAC 1 does not support jack
+ * detection. Instead, jack detection works by sending HD Audio commands over
+ * vendor-type USB messages.
+ */
+
+#define HDA_VERB_CMD(V, N, D) (((N) << 20) | ((V) << 8) | (D))
+
+#define REALTEK_HDA_VALUE 0x0038
+
+#define REALTEK_HDA_SET 62
+#define REALTEK_MANUAL_MODE 72
+#define REALTEK_HDA_GET_OUT 88
+#define REALTEK_HDA_GET_IN 89
+
+#define REALTEK_AUDIO_FUNCTION_GROUP 0x01
+#define REALTEK_LINE1 0x1a
+#define REALTEK_VENDOR_REGISTERS 0x20
+#define REALTEK_HP_OUT 0x21
+
+#define REALTEK_CBJ_CTRL2 0x50
+
+#define REALTEK_JACK_INTERRUPT_NODE 5
+
+#define REALTEK_MIC_FLAG 0x100
+
+static int realtek_hda_set(struct snd_usb_audio *chip, u32 cmd)
+{
+ struct usb_device *dev = chip->dev;
+ __be32 buf = cpu_to_be32(cmd);
+
+ return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_SET,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+}
+
+static int realtek_hda_get(struct snd_usb_audio *chip, u32 cmd, u32 *value)
+{
+ struct usb_device *dev = chip->dev;
+ int err;
+ __be32 buf = cpu_to_be32(cmd);
+
+ err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_GET_OUT,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+ if (err < 0)
+ return err;
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), REALTEK_HDA_GET_IN,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+ if (err < 0)
+ return err;
+
+ *value = be32_to_cpu(buf);
+ return 0;
+}
+
+static int realtek_ctl_connector_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *cval = kcontrol->private_data;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
+ u32 pv = kcontrol->private_value;
+ u32 node_id = pv & 0xff;
+ u32 sense;
+ u32 cbj_ctrl2;
+ bool presence;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = realtek_hda_get(chip,
+ HDA_VERB_CMD(AC_VERB_GET_PIN_SENSE, node_id, 0),
+ &sense);
+ if (err < 0)
+ goto err;
+ if (pv & REALTEK_MIC_FLAG) {
+ err = realtek_hda_set(chip,
+ HDA_VERB_CMD(AC_VERB_SET_COEF_INDEX,
+ REALTEK_VENDOR_REGISTERS,
+ REALTEK_CBJ_CTRL2));
+ if (err < 0)
+ goto err;
+ err = realtek_hda_get(chip,
+ HDA_VERB_CMD(AC_VERB_GET_PROC_COEF,
+ REALTEK_VENDOR_REGISTERS, 0),
+ &cbj_ctrl2);
+ if (err < 0)
+ goto err;
+ }
+err:
+ snd_usb_unlock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ presence = sense & AC_PINSENSE_PRESENCE;
+ if (pv & REALTEK_MIC_FLAG)
+ presence = presence && (cbj_ctrl2 & 0x0070) == 0x0070;
+ ucontrol->value.integer.value[0] = presence;
+ return 0;
+}
+
+static const struct snd_kcontrol_new realtek_connector_ctl_ro = {
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .name = "", /* will be filled later manually */
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .info = snd_ctl_boolean_mono_info,
+ .get = realtek_ctl_connector_get,
+};
+
+static int realtek_resume_jack(struct usb_mixer_elem_list *list)
+{
+ snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &list->kctl->id);
+ return 0;
+}
+
+static int realtek_add_jack(struct usb_mixer_interface *mixer,
+ char *name, u32 val)
+{
+ struct usb_mixer_elem_info *cval;
+ struct snd_kcontrol *kctl;
+
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
+ if (!cval)
+ return -ENOMEM;
+ snd_usb_mixer_elem_init_std(&cval->head, mixer,
+ REALTEK_JACK_INTERRUPT_NODE);
+ cval->head.resume = realtek_resume_jack;
+ cval->val_type = USB_MIXER_BOOLEAN;
+ cval->channels = 1;
+ cval->min = 0;
+ cval->max = 1;
+ kctl = snd_ctl_new1(&realtek_connector_ctl_ro, cval);
+ if (!kctl) {
+ kfree(cval);
+ return -ENOMEM;
+ }
+ kctl->private_value = val;
+ strscpy(kctl->id.name, name, sizeof(kctl->id.name));
+ kctl->private_free = snd_usb_mixer_elem_free;
+ return snd_usb_mixer_add_control(&cval->head, kctl);
+}
+
+static int dell_dock_mixer_create(struct usb_mixer_interface *mixer)
+{
+ int err;
+ struct usb_device *dev = mixer->chip->dev;
+
+ /* Power down the audio codec to avoid loud pops in the next step. */
+ realtek_hda_set(mixer->chip,
+ HDA_VERB_CMD(AC_VERB_SET_POWER_STATE,
+ REALTEK_AUDIO_FUNCTION_GROUP,
+ AC_PWRST_D3));
+
+ /*
+ * Turn off 'manual mode' in case it was enabled. This removes the need
+ * to power cycle the dock after it was attached to a Windows machine.
+ */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_MANUAL_MODE,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
+ 0, 0, NULL, 0);
+
+ err = realtek_add_jack(mixer, "Line Out Jack", REALTEK_LINE1);
+ if (err < 0)
+ return err;
+ err = realtek_add_jack(mixer, "Headphone Jack", REALTEK_HP_OUT);
+ if (err < 0)
+ return err;
+ err = realtek_add_jack(mixer, "Headset Mic Jack",
+ REALTEK_HP_OUT | REALTEK_MIC_FLAG);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id)
+{
+ u16 buf = 0;
+
+ snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ (UAC_FU_VOLUME << 8) | ch,
+ snd_usb_ctrl_intf(chip) | (id << 8),
+ &buf, 2);
+}
+
+static int dell_dock_mixer_init(struct usb_mixer_interface *mixer)
+{
+ /* fix to 0dB playback volumes */
+ dell_dock_init_vol(mixer->chip, 1, 16);
+ dell_dock_init_vol(mixer->chip, 2, 16);
+ dell_dock_init_vol(mixer->chip, 1, 19);
+ dell_dock_init_vol(mixer->chip, 2, 19);
+ return 0;
+}
+
+/* RME Class Compliant device quirks */
+
+#define SND_RME_GET_STATUS1 23
+#define SND_RME_GET_CURRENT_FREQ 17
+#define SND_RME_CLK_SYSTEM_SHIFT 16
+#define SND_RME_CLK_SYSTEM_MASK 0x1f
+#define SND_RME_CLK_AES_SHIFT 8
+#define SND_RME_CLK_SPDIF_SHIFT 12
+#define SND_RME_CLK_AES_SPDIF_MASK 0xf
+#define SND_RME_CLK_SYNC_SHIFT 6
+#define SND_RME_CLK_SYNC_MASK 0x3
+#define SND_RME_CLK_FREQMUL_SHIFT 18
+#define SND_RME_CLK_FREQMUL_MASK 0x7
+#define SND_RME_CLK_SYSTEM(x) \
+ ((x >> SND_RME_CLK_SYSTEM_SHIFT) & SND_RME_CLK_SYSTEM_MASK)
+#define SND_RME_CLK_AES(x) \
+ ((x >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
+#define SND_RME_CLK_SPDIF(x) \
+ ((x >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK)
+#define SND_RME_CLK_SYNC(x) \
+ ((x >> SND_RME_CLK_SYNC_SHIFT) & SND_RME_CLK_SYNC_MASK)
+#define SND_RME_CLK_FREQMUL(x) \
+ ((x >> SND_RME_CLK_FREQMUL_SHIFT) & SND_RME_CLK_FREQMUL_MASK)
+#define SND_RME_CLK_AES_LOCK 0x1
+#define SND_RME_CLK_AES_SYNC 0x4
+#define SND_RME_CLK_SPDIF_LOCK 0x2
+#define SND_RME_CLK_SPDIF_SYNC 0x8
+#define SND_RME_SPDIF_IF_SHIFT 4
+#define SND_RME_SPDIF_FORMAT_SHIFT 5
+#define SND_RME_BINARY_MASK 0x1
+#define SND_RME_SPDIF_IF(x) \
+ ((x >> SND_RME_SPDIF_IF_SHIFT) & SND_RME_BINARY_MASK)
+#define SND_RME_SPDIF_FORMAT(x) \
+ ((x >> SND_RME_SPDIF_FORMAT_SHIFT) & SND_RME_BINARY_MASK)
+
+static const u32 snd_rme_rate_table[] = {
+ 32000, 44100, 48000, 50000,
+ 64000, 88200, 96000, 100000,
+ 128000, 176400, 192000, 200000,
+ 256000, 352800, 384000, 400000,
+ 512000, 705600, 768000, 800000
+};
+/* maximum number of items for AES and S/PDIF rates for above table */
+#define SND_RME_RATE_IDX_AES_SPDIF_NUM 12
+
+enum snd_rme_domain {
+ SND_RME_DOMAIN_SYSTEM,
+ SND_RME_DOMAIN_AES,
+ SND_RME_DOMAIN_SPDIF
+};
+
+enum snd_rme_clock_status {
+ SND_RME_CLOCK_NOLOCK,
+ SND_RME_CLOCK_LOCK,
+ SND_RME_CLOCK_SYNC
+};
+
+static int snd_rme_read_value(struct snd_usb_audio *chip,
+ unsigned int item,
+ u32 *value)
+{
+ struct usb_device *dev = chip->dev;
+ int err;
+
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
+ item,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, 0,
+ value, sizeof(*value));
+ if (err < 0)
+ dev_err(&dev->dev,
+ "unable to issue vendor read request %d (ret = %d)",
+ item, err);
+ return err;
+}
+
+static int snd_rme_get_status1(struct snd_kcontrol *kcontrol,
+ u32 *status1)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct snd_usb_audio *chip = list->mixer->chip;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, status1);
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_rme_rate_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 status1;
+ u32 rate = 0;
+ int idx;
+ int err;
+
+ err = snd_rme_get_status1(kcontrol, &status1);
+ if (err < 0)
+ return err;
+ switch (kcontrol->private_value) {
+ case SND_RME_DOMAIN_SYSTEM:
+ idx = SND_RME_CLK_SYSTEM(status1);
+ if (idx < ARRAY_SIZE(snd_rme_rate_table))
+ rate = snd_rme_rate_table[idx];
+ break;
+ case SND_RME_DOMAIN_AES:
+ idx = SND_RME_CLK_AES(status1);
+ if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
+ rate = snd_rme_rate_table[idx];
+ break;
+ case SND_RME_DOMAIN_SPDIF:
+ idx = SND_RME_CLK_SPDIF(status1);
+ if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM)
+ rate = snd_rme_rate_table[idx];
+ break;
+ default:
+ return -EINVAL;
+ }
+ ucontrol->value.integer.value[0] = rate;
+ return 0;
+}
+
+static int snd_rme_sync_state_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 status1;
+ int idx = SND_RME_CLOCK_NOLOCK;
+ int err;
+
+ err = snd_rme_get_status1(kcontrol, &status1);
+ if (err < 0)
+ return err;
+ switch (kcontrol->private_value) {
+ case SND_RME_DOMAIN_AES: /* AES */
+ if (status1 & SND_RME_CLK_AES_SYNC)
+ idx = SND_RME_CLOCK_SYNC;
+ else if (status1 & SND_RME_CLK_AES_LOCK)
+ idx = SND_RME_CLOCK_LOCK;
+ break;
+ case SND_RME_DOMAIN_SPDIF: /* SPDIF */
+ if (status1 & SND_RME_CLK_SPDIF_SYNC)
+ idx = SND_RME_CLOCK_SYNC;
+ else if (status1 & SND_RME_CLK_SPDIF_LOCK)
+ idx = SND_RME_CLOCK_LOCK;
+ break;
+ default:
+ return -EINVAL;
+ }
+ ucontrol->value.enumerated.item[0] = idx;
+ return 0;
+}
+
+static int snd_rme_spdif_if_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 status1;
+ int err;
+
+ err = snd_rme_get_status1(kcontrol, &status1);
+ if (err < 0)
+ return err;
+ ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_IF(status1);
+ return 0;
+}
+
+static int snd_rme_spdif_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 status1;
+ int err;
+
+ err = snd_rme_get_status1(kcontrol, &status1);
+ if (err < 0)
+ return err;
+ ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_FORMAT(status1);
+ return 0;
+}
+
+static int snd_rme_sync_source_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 status1;
+ int err;
+
+ err = snd_rme_get_status1(kcontrol, &status1);
+ if (err < 0)
+ return err;
+ ucontrol->value.enumerated.item[0] = SND_RME_CLK_SYNC(status1);
+ return 0;
+}
+
+static int snd_rme_current_freq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct snd_usb_audio *chip = list->mixer->chip;
+ u32 status1;
+ const u64 num = 104857600000000ULL;
+ u32 den;
+ unsigned int freq;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, &status1);
+ if (err < 0)
+ goto end;
+ err = snd_rme_read_value(chip, SND_RME_GET_CURRENT_FREQ, &den);
+ if (err < 0)
+ goto end;
+ freq = (den == 0) ? 0 : div64_u64(num, den);
+ freq <<= SND_RME_CLK_FREQMUL(status1);
+ ucontrol->value.integer.value[0] = freq;
+
+end:
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_rme_rate_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ switch (kcontrol->private_value) {
+ case SND_RME_DOMAIN_SYSTEM:
+ uinfo->value.integer.min = 32000;
+ uinfo->value.integer.max = 800000;
+ break;
+ case SND_RME_DOMAIN_AES:
+ case SND_RME_DOMAIN_SPDIF:
+ default:
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 200000;
+ }
+ uinfo->value.integer.step = 0;
+ return 0;
+}
+
+static int snd_rme_sync_state_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const sync_states[] = {
+ "No Lock", "Lock", "Sync"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1,
+ ARRAY_SIZE(sync_states), sync_states);
+}
+
+static int snd_rme_spdif_if_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const spdif_if[] = {
+ "Coaxial", "Optical"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1,
+ ARRAY_SIZE(spdif_if), spdif_if);
+}
+
+static int snd_rme_spdif_format_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const optical_type[] = {
+ "Consumer", "Professional"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1,
+ ARRAY_SIZE(optical_type), optical_type);
+}
+
+static int snd_rme_sync_source_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const sync_sources[] = {
+ "Internal", "AES", "SPDIF", "Internal"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1,
+ ARRAY_SIZE(sync_sources), sync_sources);
+}
+
+static const struct snd_kcontrol_new snd_rme_controls[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "AES Rate",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_rate_info,
+ .get = snd_rme_rate_get,
+ .private_value = SND_RME_DOMAIN_AES
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "AES Sync",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_sync_state_info,
+ .get = snd_rme_sync_state_get,
+ .private_value = SND_RME_DOMAIN_AES
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "SPDIF Rate",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_rate_info,
+ .get = snd_rme_rate_get,
+ .private_value = SND_RME_DOMAIN_SPDIF
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "SPDIF Sync",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_sync_state_info,
+ .get = snd_rme_sync_state_get,
+ .private_value = SND_RME_DOMAIN_SPDIF
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "SPDIF Interface",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_spdif_if_info,
+ .get = snd_rme_spdif_if_get,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "SPDIF Format",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_spdif_format_info,
+ .get = snd_rme_spdif_format_get,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Sync Source",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_sync_source_info,
+ .get = snd_rme_sync_source_get
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "System Rate",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_rate_info,
+ .get = snd_rme_rate_get,
+ .private_value = SND_RME_DOMAIN_SYSTEM
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Current Frequency",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = snd_rme_rate_info,
+ .get = snd_rme_current_freq_get
+ }
+};
+
+static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(snd_rme_controls); ++i) {
+ err = add_single_ctl_with_resume(mixer, 0,
+ NULL,
+ &snd_rme_controls[i],
+ NULL);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/*
+ * RME Babyface Pro (FS)
+ *
+ * These devices exposes a couple of DSP functions via request to EP0.
+ * Switches are available via control registers, while routing is controlled
+ * by controlling the volume on each possible crossing point.
+ * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with
+ * 0dB being at dec. 32768.
+ */
+enum {
+ SND_BBFPRO_CTL_REG1 = 0,
+ SND_BBFPRO_CTL_REG2
+};
+
+#define SND_BBFPRO_CTL_REG_MASK 1
+#define SND_BBFPRO_CTL_IDX_MASK 0xff
+#define SND_BBFPRO_CTL_IDX_SHIFT 1
+#define SND_BBFPRO_CTL_VAL_MASK 1
+#define SND_BBFPRO_CTL_VAL_SHIFT 9
+#define SND_BBFPRO_CTL_REG1_CLK_MASTER 0
+#define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1
+#define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7
+#define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8
+#define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10
+#define SND_BBFPRO_CTL_REG2_48V_AN1 0
+#define SND_BBFPRO_CTL_REG2_48V_AN2 1
+#define SND_BBFPRO_CTL_REG2_SENS_IN3 2
+#define SND_BBFPRO_CTL_REG2_SENS_IN4 3
+#define SND_BBFPRO_CTL_REG2_PAD_AN1 4
+#define SND_BBFPRO_CTL_REG2_PAD_AN2 5
+
+#define SND_BBFPRO_MIXER_IDX_MASK 0x1ff
+#define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff
+#define SND_BBFPRO_MIXER_VAL_SHIFT 9
+#define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf
+#define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB
+
+#define SND_BBFPRO_USBREQ_CTL_REG1 0x10
+#define SND_BBFPRO_USBREQ_CTL_REG2 0x17
+#define SND_BBFPRO_USBREQ_MIXER 0x12
+
+static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg,
+ u8 index, u8 value)
+{
+ int err;
+ u16 usb_req, usb_idx, usb_val;
+ struct snd_usb_audio *chip = mixer->chip;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ if (reg == SND_BBFPRO_CTL_REG1) {
+ usb_req = SND_BBFPRO_USBREQ_CTL_REG1;
+ if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
+ usb_idx = 3;
+ usb_val = value ? 3 : 0;
+ } else {
+ usb_idx = 1 << index;
+ usb_val = value ? usb_idx : 0;
+ }
+ } else {
+ usb_req = SND_BBFPRO_USBREQ_CTL_REG2;
+ usb_idx = 1 << index;
+ usb_val = value ? usb_idx : 0;
+ }
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), usb_req,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ usb_val, usb_idx, NULL, 0);
+
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 reg, idx, val;
+ int pv;
+
+ pv = kcontrol->private_value;
+ reg = pv & SND_BBFPRO_CTL_REG_MASK;
+ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+ val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT;
+
+ if ((reg == SND_BBFPRO_CTL_REG1 &&
+ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
+ (reg == SND_BBFPRO_CTL_REG2 &&
+ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+ idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
+ ucontrol->value.enumerated.item[0] = val;
+ } else {
+ ucontrol->value.integer.value[0] = val;
+ }
+ return 0;
+}
+
+static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u8 reg, idx;
+ int pv;
+
+ pv = kcontrol->private_value;
+ reg = pv & SND_BBFPRO_CTL_REG_MASK;
+ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+
+ if (reg == SND_BBFPRO_CTL_REG1 &&
+ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
+ static const char * const texts[2] = {
+ "AutoSync",
+ "Internal"
+ };
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+ } else if (reg == SND_BBFPRO_CTL_REG2 &&
+ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+ idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) {
+ static const char * const texts[2] = {
+ "-10dBV",
+ "+4dBu"
+ };
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+ }
+
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ return 0;
+}
+
+static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int err;
+ u8 reg, idx;
+ int old_value, pv, val;
+
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+
+ pv = kcontrol->private_value;
+ reg = pv & SND_BBFPRO_CTL_REG_MASK;
+ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+ old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
+
+ if ((reg == SND_BBFPRO_CTL_REG1 &&
+ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
+ (reg == SND_BBFPRO_CTL_REG2 &&
+ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+ idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
+ val = ucontrol->value.enumerated.item[0];
+ } else {
+ val = ucontrol->value.integer.value[0];
+ }
+
+ if (val > 1)
+ return -EINVAL;
+
+ if (val == old_value)
+ return 0;
+
+ kcontrol->private_value = reg
+ | ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT)
+ | ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT);
+
+ err = snd_bbfpro_ctl_update(mixer, reg, idx, val);
+ return err < 0 ? err : 1;
+}
+
+static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list)
+{
+ u8 reg, idx;
+ int value, pv;
+
+ pv = list->kctl->private_value;
+ reg = pv & SND_BBFPRO_CTL_REG_MASK;
+ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+ value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
+
+ return snd_bbfpro_ctl_update(list->mixer, reg, idx, value);
+}
+
+static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index,
+ u32 value)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+ u16 idx;
+ u16 usb_idx, usb_val;
+ u32 v;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ idx = index & SND_BBFPRO_MIXER_IDX_MASK;
+ // 18 bit linear volume, split so 2 bits end up in index.
+ v = value & SND_BBFPRO_MIXER_VAL_MASK;
+ usb_idx = idx | (v & 0x3) << 14;
+ usb_val = (v >> 2) & 0xffff;
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
+ SND_BBFPRO_USBREQ_MIXER,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ usb_val, usb_idx, NULL, 0);
+
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] =
+ kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
+ return 0;
+}
+
+static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN;
+ uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX;
+ return 0;
+}
+
+static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int err;
+ u16 idx;
+ u32 new_val, old_value, uvalue;
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+
+ uvalue = ucontrol->value.integer.value[0];
+ idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK;
+ old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
+
+ if (uvalue > SND_BBFPRO_MIXER_VAL_MAX)
+ return -EINVAL;
+
+ if (uvalue == old_value)
+ return 0;
+
+ new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK;
+
+ kcontrol->private_value = idx
+ | (new_val << SND_BBFPRO_MIXER_VAL_SHIFT);
+
+ err = snd_bbfpro_vol_update(mixer, idx, new_val);
+ return err < 0 ? err : 1;
+}
+
+static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list)
+{
+ int pv = list->kctl->private_value;
+ u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK;
+ u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT)
+ & SND_BBFPRO_MIXER_VAL_MASK;
+ return snd_bbfpro_vol_update(list->mixer, idx, val);
+}
+
+// Predfine elements
+static const struct snd_kcontrol_new snd_bbfpro_ctl_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .index = 0,
+ .info = snd_bbfpro_ctl_info,
+ .get = snd_bbfpro_ctl_get,
+ .put = snd_bbfpro_ctl_put
+};
+
+static const struct snd_kcontrol_new snd_bbfpro_vol_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .index = 0,
+ .info = snd_bbfpro_vol_info,
+ .get = snd_bbfpro_vol_get,
+ .put = snd_bbfpro_vol_put
+};
+
+static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg,
+ u8 index, char *name)
+{
+ struct snd_kcontrol_new knew = snd_bbfpro_ctl_control;
+
+ knew.name = name;
+ knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK)
+ | ((index & SND_BBFPRO_CTL_IDX_MASK)
+ << SND_BBFPRO_CTL_IDX_SHIFT);
+
+ return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_ctl_resume,
+ &knew, NULL);
+}
+
+static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index,
+ char *name)
+{
+ struct snd_kcontrol_new knew = snd_bbfpro_vol_control;
+
+ knew.name = name;
+ knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK;
+
+ return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_vol_resume,
+ &knew, NULL);
+}
+
+static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err, i, o;
+ char name[48];
+
+ static const char * const input[] = {
+ "AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3",
+ "ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
+
+ static const char * const output[] = {
+ "AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4",
+ "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
+
+ for (o = 0 ; o < 12 ; ++o) {
+ for (i = 0 ; i < 12 ; ++i) {
+ // Line routing
+ snprintf(name, sizeof(name),
+ "%s-%s-%s Playback Volume",
+ (i < 2 ? "Mic" : "Line"),
+ input[i], output[o]);
+ err = snd_bbfpro_vol_add(mixer, (26 * o + i), name);
+ if (err < 0)
+ return err;
+
+ // PCM routing... yes, it is output remapping
+ snprintf(name, sizeof(name),
+ "PCM-%s-%s Playback Volume",
+ output[i], output[o]);
+ err = snd_bbfpro_vol_add(mixer, (26 * o + 12 + i),
+ name);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ // Control Reg 1
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+ SND_BBFPRO_CTL_REG1_CLK_OPTICAL,
+ "Sample Clock Source");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+ SND_BBFPRO_CTL_REG1_SPDIF_PRO,
+ "IEC958 Pro Mask");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+ SND_BBFPRO_CTL_REG1_SPDIF_EMPH,
+ "IEC958 Emphasis");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+ SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL,
+ "IEC958 Switch");
+ if (err < 0)
+ return err;
+
+ // Control Reg 2
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_48V_AN1,
+ "Mic-AN1 48V");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_48V_AN2,
+ "Mic-AN2 48V");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_SENS_IN3,
+ "Line-IN3 Sens.");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_SENS_IN4,
+ "Line-IN4 Sens.");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_PAD_AN1,
+ "Mic-AN1 PAD");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_PAD_AN2,
+ "Mic-AN2 PAD");
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+/*
+ * Pioneer DJ DJM Mixers
+ *
+ * These devices generally have options for soft-switching the playback and
+ * capture sources in addition to the recording level. Although different
+ * devices have different configurations, there seems to be canonical values
+ * for specific capture/playback types: See the definitions of these below.
+ *
+ * The wValue is masked with the stereo channel number. e.g. Setting Ch2 to
+ * capture phono would be 0x0203. Capture, playback and capture level have
+ * different wIndexes.
+ */
+
+// Capture types
+#define SND_DJM_CAP_LINE 0x00
+#define SND_DJM_CAP_CDLINE 0x01
+#define SND_DJM_CAP_DIGITAL 0x02
+#define SND_DJM_CAP_PHONO 0x03
+#define SND_DJM_CAP_PFADER 0x06
+#define SND_DJM_CAP_XFADERA 0x07
+#define SND_DJM_CAP_XFADERB 0x08
+#define SND_DJM_CAP_MIC 0x09
+#define SND_DJM_CAP_AUX 0x0d
+#define SND_DJM_CAP_RECOUT 0x0a
+#define SND_DJM_CAP_NONE 0x0f
+#define SND_DJM_CAP_CH1PFADER 0x11
+#define SND_DJM_CAP_CH2PFADER 0x12
+#define SND_DJM_CAP_CH3PFADER 0x13
+#define SND_DJM_CAP_CH4PFADER 0x14
+
+// Playback types
+#define SND_DJM_PB_CH1 0x00
+#define SND_DJM_PB_CH2 0x01
+#define SND_DJM_PB_AUX 0x04
+
+#define SND_DJM_WINDEX_CAP 0x8002
+#define SND_DJM_WINDEX_CAPLVL 0x8003
+#define SND_DJM_WINDEX_PB 0x8016
+
+// kcontrol->private_value layout
+#define SND_DJM_VALUE_MASK 0x0000ffff
+#define SND_DJM_GROUP_MASK 0x00ff0000
+#define SND_DJM_DEVICE_MASK 0xff000000
+#define SND_DJM_GROUP_SHIFT 16
+#define SND_DJM_DEVICE_SHIFT 24
+
+// device table index
+// used for the snd_djm_devices table, so please update accordingly
+#define SND_DJM_250MK2_IDX 0x0
+#define SND_DJM_750_IDX 0x1
+#define SND_DJM_850_IDX 0x2
+#define SND_DJM_900NXS2_IDX 0x3
+#define SND_DJM_750MK2_IDX 0x4
+#define SND_DJM_450_IDX 0x5
+
+
+#define SND_DJM_CTL(_name, suffix, _default_value, _windex) { \
+ .name = _name, \
+ .options = snd_djm_opts_##suffix, \
+ .noptions = ARRAY_SIZE(snd_djm_opts_##suffix), \
+ .default_value = _default_value, \
+ .wIndex = _windex }
+
+#define SND_DJM_DEVICE(suffix) { \
+ .controls = snd_djm_ctls_##suffix, \
+ .ncontrols = ARRAY_SIZE(snd_djm_ctls_##suffix) }
+
+
+struct snd_djm_device {
+ const char *name;
+ const struct snd_djm_ctl *controls;
+ size_t ncontrols;
+};
+
+struct snd_djm_ctl {
+ const char *name;
+ const u16 *options;
+ size_t noptions;
+ u16 default_value;
+ u16 wIndex;
+};
+
+static const char *snd_djm_get_label_caplevel(u16 wvalue)
+{
+ switch (wvalue) {
+ case 0x0000: return "-19dB";
+ case 0x0100: return "-15dB";
+ case 0x0200: return "-10dB";
+ case 0x0300: return "-5dB";
+ default: return NULL;
+ }
+};
+
+static const char *snd_djm_get_label_cap_common(u16 wvalue)
+{
+ switch (wvalue & 0x00ff) {
+ case SND_DJM_CAP_LINE: return "Control Tone LINE";
+ case SND_DJM_CAP_CDLINE: return "Control Tone CD/LINE";
+ case SND_DJM_CAP_DIGITAL: return "Control Tone DIGITAL";
+ case SND_DJM_CAP_PHONO: return "Control Tone PHONO";
+ case SND_DJM_CAP_PFADER: return "Post Fader";
+ case SND_DJM_CAP_XFADERA: return "Cross Fader A";
+ case SND_DJM_CAP_XFADERB: return "Cross Fader B";
+ case SND_DJM_CAP_MIC: return "Mic";
+ case SND_DJM_CAP_RECOUT: return "Rec Out";
+ case SND_DJM_CAP_AUX: return "Aux";
+ case SND_DJM_CAP_NONE: return "None";
+ case SND_DJM_CAP_CH1PFADER: return "Post Fader Ch1";
+ case SND_DJM_CAP_CH2PFADER: return "Post Fader Ch2";
+ case SND_DJM_CAP_CH3PFADER: return "Post Fader Ch3";
+ case SND_DJM_CAP_CH4PFADER: return "Post Fader Ch4";
+ default: return NULL;
+ }
+};
+
+// The DJM-850 has different values for CD/LINE and LINE capture
+// control options than the other DJM declared in this file.
+static const char *snd_djm_get_label_cap_850(u16 wvalue)
+{
+ switch (wvalue & 0x00ff) {
+ case 0x00: return "Control Tone CD/LINE";
+ case 0x01: return "Control Tone LINE";
+ default: return snd_djm_get_label_cap_common(wvalue);
+ }
+};
+
+static const char *snd_djm_get_label_cap(u8 device_idx, u16 wvalue)
+{
+ switch (device_idx) {
+ case SND_DJM_850_IDX: return snd_djm_get_label_cap_850(wvalue);
+ default: return snd_djm_get_label_cap_common(wvalue);
+ }
+};
+
+static const char *snd_djm_get_label_pb(u16 wvalue)
+{
+ switch (wvalue & 0x00ff) {
+ case SND_DJM_PB_CH1: return "Ch1";
+ case SND_DJM_PB_CH2: return "Ch2";
+ case SND_DJM_PB_AUX: return "Aux";
+ default: return NULL;
+ }
+};
+
+static const char *snd_djm_get_label(u8 device_idx, u16 wvalue, u16 windex)
+{
+ switch (windex) {
+ case SND_DJM_WINDEX_CAPLVL: return snd_djm_get_label_caplevel(wvalue);
+ case SND_DJM_WINDEX_CAP: return snd_djm_get_label_cap(device_idx, wvalue);
+ case SND_DJM_WINDEX_PB: return snd_djm_get_label_pb(wvalue);
+ default: return NULL;
+ }
+};
+
+// common DJM capture level option values
+static const u16 snd_djm_opts_cap_level[] = {
+ 0x0000, 0x0100, 0x0200, 0x0300 };
+
+
+// DJM-250MK2
+static const u16 snd_djm_opts_250mk2_cap1[] = {
+ 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a };
+
+static const u16 snd_djm_opts_250mk2_cap2[] = {
+ 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a };
+
+static const u16 snd_djm_opts_250mk2_cap3[] = {
+ 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d };
+
+static const u16 snd_djm_opts_250mk2_pb1[] = { 0x0100, 0x0101, 0x0104 };
+static const u16 snd_djm_opts_250mk2_pb2[] = { 0x0200, 0x0201, 0x0204 };
+static const u16 snd_djm_opts_250mk2_pb3[] = { 0x0300, 0x0301, 0x0304 };
+
+static const struct snd_djm_ctl snd_djm_ctls_250mk2[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 250mk2_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 250mk2_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 250mk2_cap3, 0, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch1 Output", 250mk2_pb1, 0, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch2 Output", 250mk2_pb2, 1, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch3 Output", 250mk2_pb3, 2, SND_DJM_WINDEX_PB)
+};
+
+
+// DJM-450
+static const u16 snd_djm_opts_450_cap1[] = {
+ 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a };
+
+static const u16 snd_djm_opts_450_cap2[] = {
+ 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a };
+
+static const u16 snd_djm_opts_450_cap3[] = {
+ 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d };
+
+static const u16 snd_djm_opts_450_pb1[] = { 0x0100, 0x0101, 0x0104 };
+static const u16 snd_djm_opts_450_pb2[] = { 0x0200, 0x0201, 0x0204 };
+static const u16 snd_djm_opts_450_pb3[] = { 0x0300, 0x0301, 0x0304 };
+
+static const struct snd_djm_ctl snd_djm_ctls_450[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 450_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 450_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 450_cap3, 0, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch1 Output", 450_pb1, 0, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch2 Output", 450_pb2, 1, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch3 Output", 450_pb3, 2, SND_DJM_WINDEX_PB)
+};
+
+
+// DJM-750
+static const u16 snd_djm_opts_750_cap1[] = {
+ 0x0101, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f };
+static const u16 snd_djm_opts_750_cap2[] = {
+ 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f };
+static const u16 snd_djm_opts_750_cap3[] = {
+ 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f };
+static const u16 snd_djm_opts_750_cap4[] = {
+ 0x0401, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f };
+
+static const struct snd_djm_ctl snd_djm_ctls_750[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 750_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 750_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 750_cap3, 0, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch4 Input", 750_cap4, 0, SND_DJM_WINDEX_CAP)
+};
+
+
+// DJM-850
+static const u16 snd_djm_opts_850_cap1[] = {
+ 0x0100, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f };
+static const u16 snd_djm_opts_850_cap2[] = {
+ 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f };
+static const u16 snd_djm_opts_850_cap3[] = {
+ 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f };
+static const u16 snd_djm_opts_850_cap4[] = {
+ 0x0400, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f };
+
+static const struct snd_djm_ctl snd_djm_ctls_850[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 850_cap1, 1, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 850_cap2, 0, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 850_cap3, 0, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch4 Input", 850_cap4, 1, SND_DJM_WINDEX_CAP)
+};
+
+
+// DJM-900NXS2
+static const u16 snd_djm_opts_900nxs2_cap1[] = {
+ 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a };
+static const u16 snd_djm_opts_900nxs2_cap2[] = {
+ 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a };
+static const u16 snd_djm_opts_900nxs2_cap3[] = {
+ 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a };
+static const u16 snd_djm_opts_900nxs2_cap4[] = {
+ 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a };
+static const u16 snd_djm_opts_900nxs2_cap5[] = {
+ 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 };
+
+static const struct snd_djm_ctl snd_djm_ctls_900nxs2[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 900nxs2_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 900nxs2_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 900nxs2_cap3, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch4 Input", 900nxs2_cap4, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch5 Input", 900nxs2_cap5, 3, SND_DJM_WINDEX_CAP)
+};
+
+// DJM-750MK2
+static const u16 snd_djm_opts_750mk2_cap1[] = {
+ 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a };
+static const u16 snd_djm_opts_750mk2_cap2[] = {
+ 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a };
+static const u16 snd_djm_opts_750mk2_cap3[] = {
+ 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a };
+static const u16 snd_djm_opts_750mk2_cap4[] = {
+ 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a };
+static const u16 snd_djm_opts_750mk2_cap5[] = {
+ 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 };
+
+static const u16 snd_djm_opts_750mk2_pb1[] = { 0x0100, 0x0101, 0x0104 };
+static const u16 snd_djm_opts_750mk2_pb2[] = { 0x0200, 0x0201, 0x0204 };
+static const u16 snd_djm_opts_750mk2_pb3[] = { 0x0300, 0x0301, 0x0304 };
+
+
+static const struct snd_djm_ctl snd_djm_ctls_750mk2[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 750mk2_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 750mk2_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 750mk2_cap3, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch4 Input", 750mk2_cap4, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch5 Input", 750mk2_cap5, 3, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch1 Output", 750mk2_pb1, 0, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch2 Output", 750mk2_pb2, 1, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch3 Output", 750mk2_pb3, 2, SND_DJM_WINDEX_PB)
+};
+
+
+static const struct snd_djm_device snd_djm_devices[] = {
+ [SND_DJM_250MK2_IDX] = SND_DJM_DEVICE(250mk2),
+ [SND_DJM_750_IDX] = SND_DJM_DEVICE(750),
+ [SND_DJM_850_IDX] = SND_DJM_DEVICE(850),
+ [SND_DJM_900NXS2_IDX] = SND_DJM_DEVICE(900nxs2),
+ [SND_DJM_750MK2_IDX] = SND_DJM_DEVICE(750mk2),
+ [SND_DJM_450_IDX] = SND_DJM_DEVICE(450),
+};
+
+
+static int snd_djm_controls_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *info)
+{
+ unsigned long private_value = kctl->private_value;
+ u8 device_idx = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
+ u8 ctl_idx = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
+ const struct snd_djm_device *device = &snd_djm_devices[device_idx];
+ const char *name;
+ const struct snd_djm_ctl *ctl;
+ size_t noptions;
+
+ if (ctl_idx >= device->ncontrols)
+ return -EINVAL;
+
+ ctl = &device->controls[ctl_idx];
+ noptions = ctl->noptions;
+ if (info->value.enumerated.item >= noptions)
+ info->value.enumerated.item = noptions - 1;
+
+ name = snd_djm_get_label(device_idx,
+ ctl->options[info->value.enumerated.item],
+ ctl->wIndex);
+ if (!name)
+ return -EINVAL;
+
+ strscpy(info->value.enumerated.name, name, sizeof(info->value.enumerated.name));
+ info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ info->count = 1;
+ info->value.enumerated.items = noptions;
+ return 0;
+}
+
+static int snd_djm_controls_update(struct usb_mixer_interface *mixer,
+ u8 device_idx, u8 group, u16 value)
+{
+ int err;
+ const struct snd_djm_device *device = &snd_djm_devices[device_idx];
+
+ if ((group >= device->ncontrols) || value >= device->controls[group].noptions)
+ return -EINVAL;
+
+ err = snd_usb_lock_shutdown(mixer->chip);
+ if (err)
+ return err;
+
+ err = snd_usb_ctl_msg(
+ mixer->chip->dev, usb_sndctrlpipe(mixer->chip->dev, 0),
+ USB_REQ_SET_FEATURE,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ device->controls[group].options[value],
+ device->controls[group].wIndex,
+ NULL, 0);
+
+ snd_usb_unlock_shutdown(mixer->chip);
+ return err;
+}
+
+static int snd_djm_controls_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *elem)
+{
+ elem->value.enumerated.item[0] = kctl->private_value & SND_DJM_VALUE_MASK;
+ return 0;
+}
+
+static int snd_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ struct usb_mixer_interface *mixer = list->mixer;
+ unsigned long private_value = kctl->private_value;
+
+ u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
+ u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
+ u16 value = elem->value.enumerated.item[0];
+
+ kctl->private_value = (((unsigned long)device << SND_DJM_DEVICE_SHIFT) |
+ (group << SND_DJM_GROUP_SHIFT) |
+ value);
+
+ return snd_djm_controls_update(mixer, device, group, value);
+}
+
+static int snd_djm_controls_resume(struct usb_mixer_elem_list *list)
+{
+ unsigned long private_value = list->kctl->private_value;
+ u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
+ u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
+ u16 value = (private_value & SND_DJM_VALUE_MASK);
+
+ return snd_djm_controls_update(list->mixer, device, group, value);
+}
+
+static int snd_djm_controls_create(struct usb_mixer_interface *mixer,
+ const u8 device_idx)
+{
+ int err, i;
+ u16 value;
+
+ const struct snd_djm_device *device = &snd_djm_devices[device_idx];
+
+ struct snd_kcontrol_new knew = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .index = 0,
+ .info = snd_djm_controls_info,
+ .get = snd_djm_controls_get,
+ .put = snd_djm_controls_put
+ };
+
+ for (i = 0; i < device->ncontrols; i++) {
+ value = device->controls[i].default_value;
+ knew.name = device->controls[i].name;
+ knew.private_value = (
+ ((unsigned long)device_idx << SND_DJM_DEVICE_SHIFT) |
+ (i << SND_DJM_GROUP_SHIFT) |
+ value);
+ err = snd_djm_controls_update(mixer, device_idx, i, value);
+ if (err)
+ return err;
+ err = add_single_ctl_with_resume(mixer, 0, snd_djm_controls_resume,
+ &knew, NULL);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
+{
+ int err = 0;
+
+ err = snd_usb_soundblaster_remote_init(mixer);
+ if (err < 0)
+ return err;
+
+ switch (mixer->chip->usb_id) {
+ /* Tascam US-16x08 */
+ case USB_ID(0x0644, 0x8047):
+ err = snd_us16x08_controls_create(mixer);
+ break;
+ 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;
+ snd_card_ro_proc_new(mixer->chip->card, "audigy2nx",
+ mixer, snd_audigy2nx_proc_read);
+ break;
+
+ /* EMU0204 */
+ case USB_ID(0x041e, 0x3f19):
+ err = snd_emu0204_controls_create(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;
+
+ 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(0x0dba, 0x1000): /* Digidesign Mbox 1 */
+ err = snd_mbox1_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;
+
+ case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
+ case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
+ case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
+ case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
+ case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
+ err = snd_scarlett_controls_create(mixer);
+ break;
+
+ case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */
+ case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */
+ case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */
+ case USB_ID(0x1235, 0x8211): /* Focusrite Scarlett Solo 3rd Gen */
+ case USB_ID(0x1235, 0x8210): /* Focusrite Scarlett 2i2 3rd Gen */
+ case USB_ID(0x1235, 0x8212): /* Focusrite Scarlett 4i4 3rd Gen */
+ case USB_ID(0x1235, 0x8213): /* Focusrite Scarlett 8i6 3rd Gen */
+ case USB_ID(0x1235, 0x8214): /* Focusrite Scarlett 18i8 3rd Gen */
+ case USB_ID(0x1235, 0x8215): /* Focusrite Scarlett 18i20 3rd Gen */
+ case USB_ID(0x1235, 0x820c): /* Focusrite Clarett+ 8Pre */
+ err = snd_scarlett_gen2_init(mixer);
+ break;
+
+ case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */
+ err = snd_soundblaster_e1_switch_create(mixer);
+ break;
+ case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
+ err = dell_dock_mixer_create(mixer);
+ if (err < 0)
+ break;
+ err = dell_dock_mixer_init(mixer);
+ break;
+
+ case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */
+ case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */
+ case USB_ID(0x2a39, 0x3fd4): /* RME */
+ err = snd_rme_controls_create(mixer);
+ break;
+
+ case USB_ID(0x194f, 0x010c): /* Presonus Studio 1810c */
+ err = snd_sc1810_init_mixer(mixer);
+ break;
+ case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */
+ err = snd_bbfpro_controls_create(mixer);
+ break;
+ case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */
+ err = snd_djm_controls_create(mixer, SND_DJM_250MK2_IDX);
+ break;
+ case USB_ID(0x2b73, 0x0013): /* Pioneer DJ DJM-450 */
+ err = snd_djm_controls_create(mixer, SND_DJM_450_IDX);
+ break;
+ case USB_ID(0x08e4, 0x017f): /* Pioneer DJ DJM-750 */
+ err = snd_djm_controls_create(mixer, SND_DJM_750_IDX);
+ break;
+ case USB_ID(0x2b73, 0x001b): /* Pioneer DJ DJM-750MK2 */
+ err = snd_djm_controls_create(mixer, SND_DJM_750MK2_IDX);
+ break;
+ case USB_ID(0x08e4, 0x0163): /* Pioneer DJ DJM-850 */
+ err = snd_djm_controls_create(mixer, SND_DJM_850_IDX);
+ break;
+ case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */
+ err = snd_djm_controls_create(mixer, SND_DJM_900NXS2_IDX);
+ break;
+ }
+
+ return err;
+}
+
+void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
+{
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
+ dell_dock_mixer_init(mixer);
+ break;
+ }
+}
+
+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;
+ }
+}
+
+static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer,
+ struct usb_mixer_elem_info *cval,
+ struct snd_kcontrol *kctl)
+{
+ /* Approximation using 10 ranges based on output measurement on hw v1.2.
+ * This seems close to the cubic mapping e.g. alsamixer uses. */
+ static const DECLARE_TLV_DB_RANGE(scale,
+ 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970),
+ 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160),
+ 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710),
+ 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560),
+ 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324),
+ 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031),
+ 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393),
+ 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032),
+ 32, 40, TLV_DB_MINMAX_ITEM(-968, -490),
+ 41, 50, TLV_DB_MINMAX_ITEM(-441, 0),
+ );
+
+ if (cval->min == 0 && cval->max == 50) {
+ usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n");
+ kctl->tlv.p = scale;
+ kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
+
+ } else if (cval->min == 0 && cval->max <= 1000) {
+ /* Some other clearly broken DragonFly variant.
+ * At least a 0..53 variant (hw v1.0) exists.
+ */
+ usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device");
+ kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
+ }
+}
+
+void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
+ struct usb_mixer_elem_info *cval, int unitid,
+ struct snd_kcontrol *kctl)
+{
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */
+ if (unitid == 7 && cval->control == UAC_FU_VOLUME)
+ snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
+ break;
+ /* lowest playback value is muted on some devices */
+ case USB_ID(0x0d8c, 0x000c): /* C-Media */
+ case USB_ID(0x0d8c, 0x0014): /* C-Media */
+ case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */
+ if (strstr(kctl->id.name, "Playback"))
+ cval->min_mute = 1;
+ break;
+ }
+}
+