@@ -10,6 +10,9 @@ snd-usb-audio-objs := card.o \
mixer.o \
mixer_quirks.o \
mixer_scarlett.o \
+ mixer_us16x08.o \
+ mixer_us16x08_eq.o \
+ mixer_us16x08_comp.o \
pcm.o \
proc.o \
quirks.o \
@@ -25,4 +28,3 @@ obj-$(CONFIG_SND_USB_USX2Y) += snd-usbmidi-lib.o
obj-$(CONFIG_SND_USB_US122L) += snd-usbmidi-lib.o
obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ 6fire/ hiface/ bcd2000/
-obj-$(CONFIG_SND_USB_LINE6) += line6/
@@ -43,6 +43,7 @@
#include "mixer.h"
#include "mixer_quirks.h"
#include "mixer_scarlett.h"
+#include "mixer_us16x08.h"
#include "helper.h"
extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
@@ -1729,6 +1730,10 @@ int snd_usb_mixer_apply_create_quirk(struct
usb_mixer_interface *mixer)
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):
new file mode 100644
@@ -0,0 +1,815 @@
+/*
+ * Tascam US-16x08 ALSA driver
+ *
+ * Copyright (c) 2016 by Detlef Urban (onkel@paraair.de)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/audio-v2.h>
+#include "linux/kthread.h"
+
+#include <sound/core.h>
+#include <sound/control.h>
+
+#include "usbaudio.h"
+#include "mixer.h"
+#include "helper.h"
+
+#include "mixer_us16x08.h"
+
+#define FADER_INFOPUTGET_NOLOG
+
+static char route_msg[] = {
+ 0x61,
+ 0x02,
+ 0x03, /* input from master (0x02) or input from computer bus (0x03) */
+ 0x62,
+ 0x02,
+ 0x01, /* input index (0x01/0x02 eq. left/right) or bus (0x01-0x08) */
+ 0x41,
+ 0x01,
+ 0x61,
+ 0x02,
+ 0x01,
+ 0x62,
+ 0x02,
+ 0x01, /* output index (0x01-0x08) */
+ 0x42,
+ 0x01,
+ 0x43,
+ 0x01,
+ 0x00,
+ 0x00
+};
+
+static char mix_init_msg1[] = {
+ 0x71, 0x01, 0x00, 0x00
+};
+static char mix_init_msg2[] = {
+ 0x62, 0x02, 0x00, 0x61, 0x02, 0x04, 0xb1, 0x01, 0x00, 0x00
+};
+
+static int comp_channel = 1;
+
+static char mix_msg_in[] = {
+ CTLMSGHEAD_IN, /* the default message head */
+ 0x81, /* 0x06: Controller ID */
+ 0x02, /* 0x07: */
+ 0x00, /* 0x08: Value of common mixer */
+ 0x00,
+ 0x00
+};
+static char mix_msg_out[] = {
+ CTLMSGHEAD_OUT, /* the default message head */
+ 0x81, /* 0x06: Controller ID */
+ 0x02, /* 0x07: */
+ 0x00, /* 0x08: Value of common mixer */
+ 0x00,
+ 0x00
+};
+
+static char bypass_msg_out[] = {
+ 0x45,
+ 0x02,
+ 0x01, // on/off flag
+ 0x00,
+ 0x00
+};
+
+static char bus_msg_out[] = {
+ 0x44,
+ 0x02,
+ 0x01, // on/off flag
+ 0x00,
+ 0x00
+};
+
+int snd_us16x08_recv_urb(struct snd_usb_audio *chip,
+ unsigned char *buf, int size)
+{
+
+ mutex_lock(&chip->mutex);
+ snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0),
+ SND_US16X08_URB_METER_REQUEST,
+ SND_US16X08_URB_METER_REQUESTTYPE, 0, 0, buf, size);
+ mutex_unlock(&chip->mutex);
+ return 0;
+}
+
+int snd_us16x08_recv_urb_0xa1(struct snd_usb_audio *chip,
+ char *buffer, int size)
+{
+
+ unsigned char buf[64] = {0,};
+ int err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0),
+ 2,
+ 0xa1, 0x0100, 0x100, buf, 14);
+ dev_err(&chip->dev->dev,
+ "us16x08: snd_us16x08_recv_urb: error: %d\n", err);
+
+ return 0;
+}
+
+/* wrapper function to send prepared URB buffer to usb device. Return -1
+ * if something went wrong (FIXME: have to have more helpful error
numbers) */
+int snd_us16x08_send_urb(struct snd_usb_audio *chip, char *buf, int size)
+{
+ int count = -1;
+
+ if (chip) {
+ count = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
+ SND_US16X08_URB_REQUEST,
+ SND_US16X08_URB_REQUESTTYPE,
+ 0, 0, buf, size);
+ }
+
+ return(count == size) ? 0 : -1;
+}
+
+struct meter_resp {
+ uint8_t a0;
+ uint8_t a1;
+ uint8_t a2;
+ uint8_t b0;
+ uint8_t b1;
+ uint8_t b2;
+ uint8_t c0;
+ uint8_t c1;
+ uint8_t c2;
+ uint8_t c3;
+};
+struct meter_resp *resp = NULL;
+unsigned char meter_urb_buf[64] = {0,};
+
+int snd_us16x08_route_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->count = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol);
+ uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol);
+ uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol);
+ return 0;
+}
+
+static int snd_us16x08_route_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_us16x08_fader *store =
+ (struct snd_us16x08_fader *) elem->private_data;
+ int index = ucontrol->id.index;
+
+ /* we have only eight output channels, so ignore all others */
+ ucontrol->value.integer.value[0] = store->value[index];
+
+ return 0;
+}
+
+static int snd_us16x08_route_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_fader *store =
+ (struct snd_us16x08_fader *) elem->private_data;
+ int index = ucontrol->id.index;
+ char buf[sizeof(route_msg)];
+ int val, val_org, err = 0;
+
+ /* prepare the message buffer from static one */
+ memcpy(buf, route_msg, sizeof(route_msg));
+
+ /* get the new value */
+ val = ucontrol->value.integer.value[0];
+ if (val < 2) { /* input comes from a master channel */
+ val_org = val;
+ buf[2] = 0x02;
+ } else { /* input comes from a computer channel */
+ buf[2] = 0x03;
+ val_org = val - 2;
+ }
+
+ buf[5] = (unsigned char) (val_org & 0x0f) + 1;
+ buf[13] = index + 1;
+
+ err = snd_us16x08_send_urb(chip, buf, sizeof(route_msg));
+
+ if (err == 0)
+ store->value[index] = val;
+
+ return err == 0 ? 1 : 0;
+}
+
+static int snd_us16x08_master_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_us16x08_fader *store =
+ (struct snd_us16x08_fader *) elem->private_data;
+ int index = ucontrol->id.index;
+
+ ucontrol->value.integer.value[0] = store->value[index];
+
+ return 0;
+}
+
+int snd_us16x08_master_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->count = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol);
+ uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol);
+ uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol);
+ return 0;
+}
+
+static int snd_us16x08_master_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_fader *store =
+ (struct snd_us16x08_fader *) elem->private_data;
+ char buf[sizeof(mix_msg_out)];
+ int val, err = 0;
+ int index = ucontrol->id.index;
+
+
+ /* prepare the message buffer from static one */
+ memcpy(buf, mix_msg_out, sizeof(mix_msg_out));
+
+ val = ucontrol->value.integer.value[0];
+ dev_dbg(&chip->dev->dev,
+ "snd_us16x08_master_put index:%d, val, %d", index, val);
+
+ buf[8] = val - SND_US16X08_KCBIAS(kcontrol);
+ buf[6] = elem->head.id;
+
+ buf[5] = index + 1;
+ err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_out));
+
+ if (err == 0)
+ store->value[index] = val;
+
+ return err == 0 ? 1 : 0;
+}
+
+static int snd_us16x08_bypass_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_us16x08_bypass_store *store =
+ (struct snd_us16x08_bypass_store *) elem->private_data;
+
+ ucontrol->value.integer.value[0] = store->value;
+
+ return 0;
+}
+
+static int snd_us16x08_bypass_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_bypass_store *store =
+ (struct snd_us16x08_bypass_store *) elem->private_data;
+
+ // prepare message buffer
+ char buf[sizeof(bypass_msg_out)];
+ int val, err = 0;
+
+ /* prepare the message buffer from static one */
+ memcpy(buf, bypass_msg_out, sizeof(bypass_msg_out));
+
+ val = ucontrol->value.integer.value[0];
+ dev_dbg(&chip->dev->dev, "snd_us16x08_bypass_put val: %d", val);
+
+ buf[2] = val;
+ err = snd_us16x08_send_urb(chip, buf, sizeof(bypass_msg_out));
+
+ if (err == 0)
+ store->value = val;
+
+ return err == 0 ? 1 : 0;
+}
+
+static int snd_us16x08_bussout_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_bypass_store *store =
+ (struct snd_us16x08_bypass_store *) elem->private_data;
+
+ // prepare message buffer
+ char buf[sizeof(bus_msg_out)];
+ int val, err = 0;
+
+ /* prepare the message buffer from static one */
+ memcpy(buf, bus_msg_out, sizeof(bus_msg_out));
+
+ val = ucontrol->value.integer.value[0];
+ dev_dbg(&chip->dev->dev, "snd_us16x08_bus_out_put val: %d", val);
+
+ buf[2] = val;
+ err = snd_us16x08_send_urb(chip, buf, sizeof(bus_msg_out));
+
+ if (err == 0)
+ store->value = val;
+
+ return err == 0 ? 1 : 0;
+}
+
+/*
+gets a current mixer value from common store
+ */
+static int snd_us16x08_mix_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_us16x08_fader *store =
+ (struct snd_us16x08_fader *) elem->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ int index = ucontrol->id.index;
+
+ ucontrol->value.integer.value[0] = store->value[index];
+ dev_dbg(&chip->dev->dev,
+ "snd_us16x08_mix_get: index:%d, val:%d\n",
+ index, store->value[index]);
+
+ return 0;
+}
+
+static int snd_us16x08_mix_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_fader *store =
+ (struct snd_us16x08_fader *) elem->private_data;
+ char buf[sizeof(mix_msg_in)];
+ int val, err;
+ int index = ucontrol->id.index;
+
+
+ memcpy(buf, mix_msg_in, sizeof(mix_msg_in));
+
+ val = ucontrol->value.integer.value[0];
+
+ buf[8] = val - SND_US16X08_KCBIAS(kcontrol);
+ buf[6] = elem->head.id;
+ buf[5] = index + 1;
+
+ err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_in));
+
+ if (err == 0)
+ store->value[index] = val;
+
+ return err == 0 ? 1 : 0;
+}
+
+int snd_us16x08_mix_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->count = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol);
+ uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol);
+ uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol);
+ return 0;
+}
+
+static int snd_us16x08_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+
+ uinfo->count = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->value.integer.max = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+
+static struct snd_kcontrol_new snd_us16x08_mix_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_mix_get,
+ .put = snd_us16x08_mix_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133),
+};
+static struct snd_kcontrol_new snd_us16x08_pan_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_mix_get,
+ .put = snd_us16x08_mix_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 254),
+};
+static struct snd_kcontrol_new snd_us16x08_mute_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 16,
+ .info = snd_us16x08_switch_info,
+ .get = snd_us16x08_mix_get,
+ .put = snd_us16x08_mix_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1),
+};
+static struct snd_kcontrol_new snd_us16x08_phase_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 16,
+ .info = snd_us16x08_switch_info,
+ .get = snd_us16x08_mix_get,
+ .put = snd_us16x08_mix_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1),
+};
+static struct snd_kcontrol_new snd_us16x08_master_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 2,
+ .info = snd_us16x08_master_info,
+ .get = snd_us16x08_master_get,
+ .put = snd_us16x08_master_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133),
+};
+static struct snd_kcontrol_new snd_us16x08_route_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 8,
+ .info = snd_us16x08_route_info,
+ .get = snd_us16x08_route_get,
+ .put = snd_us16x08_route_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 9),
+};
+static struct snd_kcontrol_new snd_us16x08_bypass_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 1,
+ .info = snd_us16x08_switch_info,
+ .get = snd_us16x08_bypass_get,
+ .put = snd_us16x08_bypass_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1),
+};
+static struct snd_kcontrol_new snd_us16x08_bussout_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 1,
+ .info = snd_us16x08_switch_info,
+ .get = snd_us16x08_bypass_get,
+ .put = snd_us16x08_bussout_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1),
+};
+
+static struct snd_kcontrol_new snd_us16x08_master_mute_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .count = 1,
+ .info = snd_us16x08_switch_info,
+ .get = snd_us16x08_master_get,
+ .put = snd_us16x08_master_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1),
+};
+
+struct snd_us16x08_fader *snd_us16x08_create_mix_store(int default_val)
+{
+ int i;
+ struct snd_us16x08_fader *tmp =
+ kmalloc(sizeof(struct snd_us16x08_fader), GFP_KERNEL);
+
+ for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++)
+ tmp->value[i] = default_val;
+ return tmp;
+}
+
+struct snd_us16x08_bypass_store *snd_us16x08_create_single_store(
+ int default_val)
+{
+ struct snd_us16x08_bypass_store *tmp =
+ kmalloc(sizeof(struct snd_us16x08_bypass_store), GFP_KERNEL);
+
+ tmp->value = default_val;
+ return tmp;
+}
+
+void snd_us16x08_free_mix_store(struct snd_kcontrol *kctl)
+{
+ snd_usb_mixer_elem_free(kctl);
+}
+
+/*
+meter level transports
+ */
+static int snd_us16x08_meter_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->count = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->value.integer.max = 0x7FFF;
+ uinfo->value.integer.min = 0;
+
+ return 0;
+}
+
+static int snd_us16x08_meter_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return 1;
+}
+
+static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int i, set;
+ int val;
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_meter_store *store = elem->private_data;
+ struct snd_us16x08_comp_store* comp_store;
+
+ if (elem) {
+ store = (struct snd_us16x08_meter_store *) elem->private_data;
+ chip = elem->head.mixer->chip;
+ }
+
+ switch (kcontrol->private_value) {
+ case 0:
+ snd_us16x08_send_urb(chip, mix_init_msg1, 4);
+ snd_us16x08_recv_urb(chip, meter_urb_buf,
+ sizeof(meter_urb_buf));
+ kcontrol->private_value++;
+ break;
+ case 1:
+ snd_us16x08_recv_urb(chip, meter_urb_buf,
+ sizeof(meter_urb_buf));
+ kcontrol->private_value++;
+ break;
+ case 2:
+ snd_us16x08_recv_urb(chip, meter_urb_buf,
+ sizeof(meter_urb_buf));
+ kcontrol->private_value++;
+ break;
+ case 3:
+ mix_init_msg2[2] = comp_channel++;
+ snd_us16x08_send_urb(chip, mix_init_msg2, 10);
+ snd_us16x08_recv_urb(chip, meter_urb_buf,
+ sizeof(meter_urb_buf));
+ kcontrol->private_value = 0;
+
+ comp_store = get_comp_store();
+ if (comp_channel == 17)
+ comp_channel = 1;
+ while (!comp_store->valSwitch[comp_channel - 1] &&
+ comp_channel < 17)
+ comp_channel++;
+ if (comp_channel == 17)
+ comp_channel = 1;
+ break;
+
+ }
+
+ for (set = 0; set < 6; set++) {
+ resp = (struct meter_resp *) &(meter_urb_buf[4 + set * 10]);
+ val = resp->c2 + (resp->c3 << 8);
+ if (resp->a0 == 0x61 && resp->a1 == 0x02 &&
+ resp->a2 == 0x04 && resp->b0 == 0x62) {
+ if (resp->c0 == 0x72)
+ if (store)
+ store->meter_level[resp->b2 - 1] = val;
+ if (resp->c0 == 0xb2) {
+ if (store)
+ store->comp_level[resp->b2 - 1] = val;
+ }
+ }
+ if (resp->a0 == 0x61 && resp->a1 == 0x02 &&
+ resp->a2 == 0x02 && resp->b0 == 0x62) {
+ if (store)
+ store->master_level[resp->b2 - 1] = val;
+ }
+ }
+
+ for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) {
+ ucontrol->value.integer.value[i] =
+ store ? store->meter_level[i] : 0;
+ }
+
+ ucontrol->value.integer.value[i++] = store ? store->master_level[0]
: 0;
+ ucontrol->value.integer.value[i++] = store ? store->master_level[1]
: 0;
+
+ for (i = 2; i < SND_US16X08_MAX_CHANNELS + 2; i++)
+ ucontrol->value.integer.value[i + SND_US16X08_MAX_CHANNELS] =
+ store ? store->comp_level[i] : 0;
+
+ return 1;
+}
+static struct snd_kcontrol_new snd_us16x08_meter_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .info = snd_us16x08_meter_info,
+ .get = snd_us16x08_meter_get,
+ .put = snd_us16x08_meter_put,
+};
+
+struct snd_us16x08_meter_store *snd_us16x08_create_meter_store(void)
+{
+ struct snd_us16x08_meter_store *tmp =
+ kzalloc(sizeof(struct snd_us16x08_meter_store), GFP_KERNEL);
+
+ if (!tmp)
+ return NULL;
+ return tmp;
+
+}
+
+void snd_us16x08_free_meter_store(struct snd_kcontrol *kctl)
+{
+ kfree(kctl->private_data);
+}
+
+int add_new_ctl(struct usb_mixer_interface *mixer,
+ const struct snd_kcontrol_new *ncontrol,
+ int index, int offset, int num, int val_type,
+ int channels, const char *name, const struct snd_us16x08_fader *opt,
+ opt_free freeer, struct usb_mixer_elem_info **elem_ret)
+{
+ struct snd_kcontrol *kctl;
+ struct usb_mixer_elem_info *elem;
+ int err;
+
+ usb_audio_dbg(mixer->chip, "us16x08 add mixer %s\n", name);
+
+ elem = kzalloc(sizeof(*elem), GFP_KERNEL);
+ if (!elem)
+ return -ENOMEM;
+
+ elem->head.mixer = mixer;
+ elem->control = offset;
+ elem->idx_off = num;
+ elem->head.id = index;
+ elem->val_type = val_type;
+ elem->channels = channels;
+ elem->private_data = (void *) opt;
+
+ kctl = snd_ctl_new1(ncontrol, elem);
+ if (!kctl) {
+ kfree(elem);
+ return -ENOMEM;
+ }
+
+ kctl->private_free = freeer;
+
+ strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
+
+ err = snd_usb_mixer_add_control(&elem->head, kctl);
+ if (err < 0)
+ return err;
+
+ if (elem_ret)
+ *elem_ret = elem;
+
+ return 0;
+}
+
+int snd_us16x08_controls_create(struct usb_mixer_interface *mixer)
+{
+
+ int err;
+ char name[64];
+ struct usb_mixer_elem_info *elem;
+
+
+ if (mixer->chip->num_interfaces > 0) {
+ struct snd_us16x08_fader *route_store =
+ snd_us16x08_create_mix_store(0);
+
+ route_store->value[0] = 0;
+ route_store->value[1] = 1;
+ route_store->value[2] = 4;
+ route_store->value[3] = 5;
+ route_store->value[4] = 6;
+ route_store->value[5] = 7;
+ route_store->value[6] = 8;
+ route_store->value[7] = 9;
+ snprintf(name, sizeof(name), "Route");
+ err = add_new_ctl(mixer, &snd_us16x08_route_ctl,
+ 0x00, 0x00, 0,
+ USB_MIXER_U8, 1, name, (void *) route_store,
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+
+ snprintf(name, sizeof(name), "Master");
+ err = add_new_ctl(mixer, &snd_us16x08_master_ctl,
+ SND_US16X08_ID_FADER, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) snd_us16x08_create_mix_store(0),
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "Bypass");
+ err = add_new_ctl(mixer, &snd_us16x08_bypass_ctl,
+ SND_US16X08_ID_BYPASS, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) snd_us16x08_create_single_store(0),
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "Buss out");
+ err = add_new_ctl(mixer, &snd_us16x08_bussout_ctl,
+ SND_US16X08_ID_BUSS_OUT, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) snd_us16x08_create_single_store(0),
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "Master Mute");
+ err = add_new_ctl(mixer, &snd_us16x08_master_mute_ctl,
+ SND_US16X08_ID_MUTE, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) snd_us16x08_create_single_store(0),
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+
+ snprintf(name, sizeof(name), "Phase");
+ err = add_new_ctl(mixer, &snd_us16x08_phase_ctl,
+ SND_US16X08_ID_PHASE, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) snd_us16x08_create_mix_store(0),
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "Fader");
+ err = add_new_ctl(mixer, &snd_us16x08_mix_ctl,
+ SND_US16X08_ID_FADER, 0x00, 0, USB_MIXER_S16, 1, name,
+ (void *) snd_us16x08_create_mix_store(127),
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "3 Mute");
+ err = add_new_ctl(mixer, &snd_us16x08_mute_ctl,
+ SND_US16X08_ID_MUTE, 0x00, 0, USB_MIXER_BOOLEAN, 1,
+ name, (void *) snd_us16x08_create_mix_store(0),
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "4 Pan");
+ err = add_new_ctl(mixer, &snd_us16x08_pan_ctl,
+ SND_US16X08_ID_PAN, 0x00, 0, USB_MIXER_U16, 1, name,
+ (void *) snd_us16x08_create_mix_store(127),
+ snd_us16x08_free_mix_store, &elem);
+ if (err < 0)
+ return err;
+
+ resp = kmalloc(sizeof(struct meter_resp), GFP_KERNEL);
+ if (!resp)
+ return -ENOMEM;
+
+ snprintf(name, sizeof(name), "Z Meter");
+ err = add_new_ctl(mixer, &snd_us16x08_meter_ctl,
+ SND_US16X08_ID_METER, 0x00, 0, USB_MIXER_U16, 1, name,
+ (void *) snd_us16x08_create_meter_store(),
+ snd_us16x08_free_meter_store, &elem);
+ if (err < 0)
+ return err;
+
+ err = snd_us16x08_controls_create_eq(mixer);
+ if (err < 0)
+ return err;
+
+ err = snd_us16x08_controls_create_comp(mixer);
+ if (err < 0)
+ return err;
+
+
+ } else {
+ usb_audio_dbg(mixer->chip,
+ "mixer->chip->num_interfaces == 0\n");
+ }
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,136 @@
+#ifndef __USB_MIXER_US16X08_H
+#define __USB_MIXER_US16X08_H
+
+
+#define SND_US16X08_MIN_CHANNELS 0
+#define SND_US16X08_MAX_CHANNELS 16
+
+/* define some bias, cause some alsa-mixers wont work with
+ * negative ranges or if mixer-min != 0 */
+#define SND_US16X08_NO_BIAS 0
+#define SND_US16X08_FADER_BIAS 127
+#define SND_US16X08_EQ_HIGHFREQ_BIAS 0x20
+#define SND_US16X08_COMP_THRESHOLD_BIAS 0x20
+#define SND_US16X08_COMP_ATTACK_BIAS 2
+#define SND_US16X08_COMP_RELEASE_BIAS 1
+
+/* get macro for components of kcontrol private_value */
+#define SND_US16X08_KCBIAS(x) ((x->private_value >> 24) & 0xff)
+#define SND_US16X08_KCSTEP(x) ((x->private_value >> 16) & 0xff)
+#define SND_US16X08_KCMIN(x) ((x->private_value >> 8) & 0xff)
+#define SND_US16X08_KCMAX(x) ((x->private_value >> 0) & 0xff)
+/* set macro for kcontrol private_value */
+#define SND_US16X08_KCSET(bias, step, min, max) \
+ ((bias << 24) | (step << 16) | (min << 8) | max)
+
+/* the URB request/type to control Tascam mixers */
+#define SND_US16X08_URB_REQUEST 0x1D
+#define SND_US16X08_URB_REQUESTTYPE 0x40
+
+/* the URB params to retrieve meter ranges */
+#define SND_US16X08_URB_METER_REQUEST 0x1e
+#define SND_US16X08_URB_METER_REQUESTTYPE 0xc0
+
+/* Common Channel control IDs */
+#define SND_US16X08_ID_BYPASS 0x45
+#define SND_US16X08_ID_BUSS_OUT 0x44
+#define SND_US16X08_ID_PHASE 0x85
+#define SND_US16X08_ID_MUTE 0x83
+#define SND_US16X08_ID_FADER 0x81
+#define SND_US16X08_ID_PAN 0x82
+#define SND_US16X08_ID_METER 0xB1
+
+/* EQ level IDs */
+#define SND_US16X08_ID_EQLOWLEVEL 0x01
+#define SND_US16X08_ID_EQLOWMIDLEVEL 0x02
+#define SND_US16X08_ID_EQHIGHMIDLEVEL 0x03
+#define SND_US16X08_ID_EQHIGHLEVEL 0x04
+
+/* EQ frequence IDs */
+#define SND_US16X08_ID_EQLOWFREQ 0x11
+#define SND_US16X08_ID_EQLOWMIDFREQ 0x12
+#define SND_US16X08_ID_EQHIGHMIDFREQ 0x13
+#define SND_US16X08_ID_EQHIGHFREQ 0x14
+
+/* EQ width IDs */
+#define SND_US16X08_ID_EQLOWMIDWIDTH 0x22
+#define SND_US16X08_ID_EQHIGHMIDWIDTH 0x23
+
+#define SND_US16X08_ID_EQENABLE 0x31
+
+/* Compressor Ids */
+#define SND_US16X08_ID_COMP_THRESHOLD 0x01
+#define SND_US16X08_ID_COMP_RATIO 0x02
+#define SND_US16X08_ID_COMP_ATTACK 0x03
+#define SND_US16X08_ID_COMP_RELEASE 0x04
+#define SND_US16X08_ID_COMP_GAIN 0x05
+#define SND_US16X08_ID_COMP_SWITCH 0x06
+
+struct snd_us16x08_fader {
+ uint8_t value[SND_US16X08_MAX_CHANNELS];
+};
+
+struct snd_us16x08_eq_store {
+ uint8_t valdB[SND_US16X08_MAX_CHANNELS];
+ uint8_t valFreq[SND_US16X08_MAX_CHANNELS];
+ uint8_t valWidth[SND_US16X08_MAX_CHANNELS];
+ uint8_t valSwitch[SND_US16X08_MAX_CHANNELS];
+};
+
+struct snd_us16x08_eq_all_store {
+ struct snd_us16x08_eq_store *low_store;
+ struct snd_us16x08_eq_store *midlow_store;
+ struct snd_us16x08_eq_store *midhigh_store;
+ struct snd_us16x08_eq_store *high_store;
+};
+
+struct snd_us16x08_comp_store {
+ int8_t valThreshold[SND_US16X08_MAX_CHANNELS];
+ uint8_t valAttack[SND_US16X08_MAX_CHANNELS];
+ uint8_t valRelease[SND_US16X08_MAX_CHANNELS];
+ uint8_t valRatio[SND_US16X08_MAX_CHANNELS];
+ uint8_t valGain[SND_US16X08_MAX_CHANNELS];
+ uint8_t valSwitch[SND_US16X08_MAX_CHANNELS];
+};
+
+struct snd_us16x08_meter_store {
+ long meter_level[SND_US16X08_MAX_CHANNELS];
+ long master_level[2]; /* level of meter for master output */
+ long comp_level[16]; /* compressor reduction level of current
channel */
+};
+
+struct snd_us16x08_bypass_store {
+ int value;
+};
+
+typedef void(*opt_free)(struct snd_kcontrol *kctl);
+
+
+/* |- Channel index (5) */
+/* | */
+/* v */
+#define CTLMSGHEAD_IN 0x61, 0x02, 0x04, 0x62, 0x02, 0x01
+#define CTLMSGHEAD_OUT 0x61, 0x02, 0x02, 0x62, 0x02, 0x01
+
+int snd_us16x08_mix_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo);
+
+int snd_us16x08_controls_create(struct usb_mixer_interface *mixer);
+
+int snd_us16x08_send_urb(struct snd_usb_audio *chip, char *buf, int size);
+
+int snd_us16x08_cur_channel(void);
+
+int add_new_ctl(struct usb_mixer_interface *mixer,
+ const struct snd_kcontrol_new *ncontrol,
+ int index, int offset, int num, int val_type, int channels,
+ const char *name, const struct snd_us16x08_fader *opt,
+ opt_free freeer, struct usb_mixer_elem_info **elem_ret);
+
+int snd_us16x08_controls_create_eq(struct usb_mixer_interface *mixer);
+int snd_us16x08_controls_create_comp(struct usb_mixer_interface *mixer);
+
+struct snd_us16x08_comp_store *get_comp_store(void);
+
+#endif /* __USB_MIXER_US16X08_H */
+
new file mode 100644
@@ -0,0 +1,316 @@
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/audio-v2.h>
+
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/tlv.h>
+
+#include "usbaudio.h"
+#include "mixer.h"
+#include "helper.h"
+#include "power.h"
+
+#include "mixer_us16x08.h"
+
+#define COMP_INFOPUTGET_NOLOG
+
+static char comp_msg[] = {
+ CTLMSGHEAD_IN, /* default message head, equal to all mixers */
+ 0x91,
+ 0x02,
+ 0xf0, /* 0x08: Threshold db (8) (e0 ... 00) (+-0dB -- -32dB) x-32 */
+ 0x92,
+ 0x02,
+ 0x0a, /* 0x0b: Ratio (0a,0b,0d,0f,11,14,19,1e,23,28,32,3c,50,a0,ff) */
+ 0x93,
+ 0x02,
+ 0x02, /* 0x0e: Attack (0x02 ... 0xc0) (2ms ... 200ms) */
+ 0x94,
+ 0x02,
+ 0x01, /* 0x11: Release (0x01 ... 0x64) (10ms ... 1000ms) x*10 */
+ 0x95,
+ 0x02,
+ 0x03, /* 0x14: gain (0 ... 20) (0dB .. 20dB) */
+ 0x96,
+ 0x02,
+ 0x01,
+ 0x97,
+ 0x02,
+ 0x01, /* 0x1a: main Comp switch (0 ... 1) (off ... on)) */
+ 0x00,
+ 0x00
+};
+
+static char ratio_map[] = {
+ 0x0a, 0x0b, 0x0d, 0x0f, 0x11, 0x14, 0x19, 0x1e,
+ 0x23, 0x28, 0x32, 0x3c, 0x50, 0xa0, 0xff
+};
+
+struct snd_us16x08_comp_store *comp_store;
+
+int snd_us16x08_compswitch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->count = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->value.integer.max = 1;
+ uinfo->value.integer.min = 0;
+ return 0;
+}
+
+static int snd_us16x08_comp_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = 0;
+ int bias = (kcontrol->private_value >> 24) & 0xff;
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_comp_store *store =
+ ((struct snd_us16x08_comp_store *) elem->private_data);
+ int index = ucontrol->id.index;
+
+
+ switch (elem->head.id) {
+ case SND_US16X08_ID_COMP_THRESHOLD:
+ val = store->valThreshold[index];
+ dev_info(&chip->dev->dev,
+ "snd_us16x08_comp_get name:Threshold index: %d val:%d",
+ index, val);
+ break;
+ case SND_US16X08_ID_COMP_RATIO:
+ val = store->valRatio[index];
+ dev_info(&chip->dev->dev,
+ "snd_us16x08_comp_get name:Ratio index: %d val:%d",
+ index, val);
+ break;
+ case SND_US16X08_ID_COMP_ATTACK:
+ val = store->valAttack[index] - bias;
+ dev_info(&chip->dev->dev,
+ "snd_us16x08_comp_get name:Attack index: %d val:%d",
+ index, val);
+ break;
+ case SND_US16X08_ID_COMP_RELEASE:
+ val = store->valRelease[index] - bias;
+ dev_info(&chip->dev->dev,
+ "snd_us16x08_comp_get name:Release index: %d val:%d",
+ index, val);
+ break;
+ case SND_US16X08_ID_COMP_GAIN:
+ val = store->valGain[index];
+ dev_info(&chip->dev->dev,
+ "snd_us16x08_comp_get name:Gain index: %d val:%d",
+ index, val);
+ break;
+ case SND_US16X08_ID_COMP_SWITCH:
+ val = store->valSwitch[index];
+ dev_info(&chip->dev->dev,
+ "snd_us16x08_comp_get name:Switch index: %d val:%d",
+ index, val);
+ break;
+ }
+ ucontrol->value.integer.value[0] = val;
+
+ return 0;
+}
+
+static int snd_us16x08_comp_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_comp_store *store =
+ ((struct snd_us16x08_comp_store *) elem->private_data);
+ int index = ucontrol->id.index;
+
+ char buf[sizeof(comp_msg)];
+ int val, err = 0;
+ int bias = SND_US16X08_KCBIAS(kcontrol);
+
+ memcpy(buf, comp_msg, sizeof(comp_msg));
+
+ val = ucontrol->value.integer.value[0];
+
+ switch (elem->head.id) {
+ case SND_US16X08_ID_COMP_THRESHOLD:
+ store->valThreshold[index] = val;
+ break;
+ case SND_US16X08_ID_COMP_RATIO:
+ store->valRatio[index] = val;
+ break;
+ case SND_US16X08_ID_COMP_ATTACK:
+ store->valAttack[index] = val + bias;
+ break;
+ case SND_US16X08_ID_COMP_RELEASE:
+ store->valRelease[index] = val + bias;
+ break;
+ case SND_US16X08_ID_COMP_GAIN:
+ store->valGain[index] = val;
+ break;
+ case SND_US16X08_ID_COMP_SWITCH:
+ store->valSwitch[index] = val;
+ break;
+ }
+
+ buf[8] = store->valThreshold[index] - SND_US16X08_COMP_THRESHOLD_BIAS;
+ buf[11] = ratio_map[store->valRatio[index]];
+ buf[14] = store->valAttack[index];
+ buf[17] = store->valRelease[index];
+ buf[20] = store->valGain[index];
+ buf[26] = store->valSwitch[index];
+
+ buf[5] = index + 1;
+
+ err = snd_us16x08_send_urb(chip, buf, sizeof(comp_msg));
+
+ return 1;
+}
+
+static struct snd_kcontrol_new snd_us16x08_compswitch_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_compswitch_info,
+ .get = snd_us16x08_comp_get,
+ .put = snd_us16x08_comp_put,
+ .private_value = ((SND_US16X08_NO_BIAS << 24) | /*bias*/
+ (1 << 16) | /*step*/
+ (0 << 8) | /*min*/
+ (1)), /*max*/
+};
+
+static struct snd_kcontrol_new snd_us16x08_comp_threshold_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_comp_get,
+ .put = snd_us16x08_comp_put,
+ .private_value = ((SND_US16X08_COMP_THRESHOLD_BIAS << 24) | /*bias*/
+ (1 << 16) | /*step*/
+ (0 << 8) | /*min*/
+ (0x20)), /*max*/
+};
+static struct snd_kcontrol_new snd_us16x08_comp_ratio_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_comp_get,
+ .put = snd_us16x08_comp_put,
+ .private_value = ((SND_US16X08_NO_BIAS << 24) | /*bias*/
+ (1 << 16) | /*step*/
+ (0 << 8) | /*min*/
+ (sizeof(ratio_map) - 1)), /*max*/
+};
+static struct snd_kcontrol_new snd_us16x08_comp_gain_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_comp_get,
+ .put = snd_us16x08_comp_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x14),
+};
+static struct snd_kcontrol_new snd_us16x08_comp_attack_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_comp_get,
+ .put = snd_us16x08_comp_put,
+ .private_value =
+ SND_US16X08_KCSET(SND_US16X08_COMP_ATTACK_BIAS, 1, 0, 0xc6),
+};
+static struct snd_kcontrol_new snd_us16x08_comp_release_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_comp_get,
+ .put = snd_us16x08_comp_put,
+ .private_value =
+ SND_US16X08_KCSET(SND_US16X08_COMP_RELEASE_BIAS, 1, 0, 0x63),
+};
+
+struct snd_us16x08_comp_store *snd_us16x08_create_comp_store(void)
+{
+ int i = 0;
+ struct snd_us16x08_comp_store *tmp =
+ kmalloc(sizeof(struct snd_us16x08_comp_store), GFP_KERNEL);
+
+ for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) {
+ tmp->valThreshold[i] = 0x20; /* 0dB */
+ tmp->valRatio[i] = 0x00; /* 1:1 */
+ tmp->valGain[i] = 0x00; /* 0dB */
+ tmp->valSwitch[i] = 0x00; /* on */
+ tmp->valAttack[i] = 0x02; /* 2ms */
+ tmp->valRelease[i] = 0x01; /* 10ms */
+ }
+ return tmp;
+}
+
+int snd_us16x08_controls_create_comp(struct usb_mixer_interface *mixer)
+{
+
+ int err;
+ char name[64];
+ struct usb_mixer_elem_info *elem;
+
+ comp_store = snd_us16x08_create_comp_store();
+
+ snprintf(name, sizeof(name), "A Comp");
+ err = add_new_ctl(mixer, &snd_us16x08_compswitch_ctl,
+ SND_US16X08_ID_COMP_SWITCH, 0x00, 0, USB_MIXER_U8, 1,
+ name, (void *) comp_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "B Thresh");
+ err = add_new_ctl(mixer, &snd_us16x08_comp_threshold_ctl,
+ SND_US16X08_ID_COMP_THRESHOLD, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) comp_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "C Ratio");
+ err = add_new_ctl(mixer, &snd_us16x08_comp_ratio_ctl,
+ SND_US16X08_ID_COMP_RATIO, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) comp_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "D Attack");
+ err = add_new_ctl(mixer, &snd_us16x08_comp_attack_ctl,
+ SND_US16X08_ID_COMP_ATTACK, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) comp_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "E Release");
+ err = add_new_ctl(mixer, &snd_us16x08_comp_release_ctl,
+ SND_US16X08_ID_COMP_RELEASE, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) comp_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "F Gain");
+ err = add_new_ctl(mixer, &snd_us16x08_comp_gain_ctl,
+ SND_US16X08_ID_COMP_GAIN, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) comp_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ return err;
+}
+
+struct snd_us16x08_comp_store* get_comp_store(void)
+{
+ return comp_store;
+}
\ No newline at end of file
new file mode 100644
@@ -0,0 +1,407 @@
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/audio-v2.h>
+
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/tlv.h>
+
+
+#include "usbaudio.h"
+#include "mixer.h"
+
+#include "mixer_us16x08.h"
+
+
+#define EQ_INFOPUTGET_NOLOG
+
+static char eqs_msq[] = {
+ CTLMSGHEAD_IN, /* default message head, equal to all mixers */
+ 0x51, /* 0x06: Controller ID */
+ 0x02,
+ 0x04, /* 0x08: EQ set num (0x01..0x04) (LOW, LOWMID, HIGHMID, HIGH)) */
+ 0x52,
+ 0x02,
+ 0x0c, /* 0x0b: value dB (0 ... 12) (-12db .. +12db) x-6 */
+ 0x53,
+ 0x02,
+ 0x0f, /* 0x0e: value freq (32-47) (1.7kHz..18kHz) */
+ 0x54,
+ 0x02,
+ 0x02, /* 0x11: band width (0-6) (Q16-Q0.25) 2^x/4 (EQ xxMID only) */
+ 0x55,
+ 0x02,
+ 0x01, /* 0x14: main EQ switch (0 ... 1) (off ... on)) */
+ 0x00,
+ 0x00
+};
+
+int snd_us16x08_eqswitch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->count = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->value.integer.max = 1;
+ uinfo->value.integer.min = 0;
+ return 0;
+}
+
+static int snd_us16x08_eqswitch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = 0;
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_us16x08_eq_all_store *store =
+ ((struct snd_us16x08_eq_all_store *) elem->private_data);
+ int index = ucontrol->id.index;
+
+ val = store->low_store->valSwitch[index];
+ ucontrol->value.integer.value[0] = val;
+
+ return 0;
+}
+
+static int snd_us16x08_eqswitch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_eq_all_store *store =
+ ((struct snd_us16x08_eq_all_store *) elem->private_data);
+ int index = ucontrol->id.index;
+
+ char buf[sizeof(eqs_msq)];
+ int val, err = 0;
+
+ val = ucontrol->value.integer.value[0];
+
+ memcpy(buf, eqs_msq, sizeof(eqs_msq));
+
+ store->low_store->valSwitch[index] = val;
+ store->midlow_store->valSwitch[index] = val;
+ store->midhigh_store->valSwitch[index] = val;
+ store->high_store->valSwitch[index] = val;
+
+ buf[5] = index + 1;
+
+ buf[20] = store->low_store->valSwitch[index];
+ buf[17] = store->low_store->valWidth[index];
+ buf[14] = store->low_store->valFreq[index];
+ buf[11] = store->low_store->valdB[index];
+ buf[8] = 0x01;
+ err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq));
+
+ udelay(15000);
+ buf[20] = store->midlow_store->valSwitch[index];
+ buf[17] = store->midlow_store->valWidth[index];
+ buf[14] = store->midlow_store->valFreq[index];
+ buf[11] = store->midlow_store->valdB[index];
+ buf[8] = 0x02;
+ err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq));
+
+ udelay(15000);
+ buf[20] = store->midhigh_store->valSwitch[index];
+ buf[17] = store->midhigh_store->valWidth[index];
+ buf[14] = store->midhigh_store->valFreq[index];
+ buf[11] = store->midhigh_store->valdB[index];
+ buf[8] = 0x03;
+ err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq));
+
+ udelay(15000);
+ buf[20] = store->high_store->valSwitch[index];
+ buf[17] = store->high_store->valWidth[index];
+ buf[14] = store->high_store->valFreq[index];
+ buf[11] = store->high_store->valdB[index];
+ buf[8] = 0x04;
+ err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq));
+
+ return 1;
+}
+
+static int snd_us16x08_eq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = 0;
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_us16x08_eq_store *store =
+ ((struct snd_us16x08_eq_store *) elem->private_data);
+ int index = ucontrol->id.index;
+
+
+ switch (elem->head.id & 0xf0) {
+ case 0x00:
+ val = store->valdB[index];
+ break;
+ case 0x10:
+ val = store->valFreq[index] -
+ ((kcontrol->private_value >> 24) & 0xff);
+ break;
+ case 0x20:
+ val = store->valWidth[index];
+ break;
+ }
+ ucontrol->value.integer.value[0] = val;
+
+ return 0;
+}
+
+static int snd_us16x08_eq_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kcontrol->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ struct snd_us16x08_eq_store *store =
+ ((struct snd_us16x08_eq_store *) elem->private_data);
+ int index = ucontrol->id.index;
+
+ char buf[sizeof(eqs_msq)];
+ int val, err = 0;
+
+ memcpy(buf, eqs_msq, sizeof(eqs_msq));
+
+ val = ucontrol->value.integer.value[0] +
+ ((kcontrol->private_value >> 24) & 0xff);
+
+ switch (elem->head.id & 0xf0) {
+ case 0x00: /* level dB */
+ store->valdB[index] = val;
+ break;
+ case 0x10:
+ store->valFreq[index] = val;
+ break;
+ case 0x20:
+ store->valWidth[index] = val;
+ break;
+ }
+
+ buf[20] = store->valSwitch[index];
+ buf[17] = store->valWidth[index];
+ buf[14] = store->valFreq[index];
+ buf[11] = store->valdB[index];
+
+ buf[5] = index + 1;
+
+ buf[8] = (elem->head.id & 0x0F);
+ err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq));
+
+ return 1;
+}
+
+static struct snd_kcontrol_new snd_us16x08_eqlevel_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_eq_get,
+ .put = snd_us16x08_eq_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 24),
+};
+
+static struct snd_kcontrol_new snd_us16x08_eqLowFreq_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_eq_get,
+ .put = snd_us16x08_eq_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x1F),
+};
+
+static struct snd_kcontrol_new snd_us16x08_eqMidFreq_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_eq_get,
+ .put = snd_us16x08_eq_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x3F),
+};
+
+static struct snd_kcontrol_new snd_us16x08_eqMidWidth_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_eq_get,
+ .put = snd_us16x08_eq_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x06),
+};
+
+static struct snd_kcontrol_new snd_us16x08_eqHighFreq_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_mix_info,
+ .get = snd_us16x08_eq_get,
+ .put = snd_us16x08_eq_put,
+ .private_value =
+ SND_US16X08_KCSET(SND_US16X08_EQ_HIGHFREQ_BIAS, 1, 0, 0x1F),
+};
+
+static struct snd_kcontrol_new snd_us16x08_eqswitch_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .name = "",
+ .count = 16,
+ .info = snd_us16x08_eqswitch_info,
+ .get = snd_us16x08_eqswitch_get,
+ .put = snd_us16x08_eqswitch_put,
+ .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1),
+};
+
+struct snd_us16x08_eq_store *snd_us16x08_create_eq_store(int index)
+{
+ int i = 0;
+ struct snd_us16x08_eq_store *tmp =
+ kmalloc(sizeof(struct snd_us16x08_eq_store), GFP_KERNEL);
+
+ for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) {
+ switch (index) {
+ case 0x01: /* EQ Low */
+ tmp->valdB[i] = 0x0c;
+ tmp->valFreq[i] = 0x05;
+ tmp->valWidth[i] = 0xff;
+ tmp->valSwitch[i] = 0x01; /* on */
+ break;
+ case 0x02: /* EQ Mid low */
+ tmp->valdB[i] = 0x0c;
+ tmp->valFreq[i] = 0x0e;
+ tmp->valWidth[i] = 0x02;
+ tmp->valSwitch[i] = 0x01; /* on */
+ break;
+ case 0x03: /* EQ Mid High */
+ tmp->valdB[i] = 0x0c;
+ tmp->valFreq[i] = 0x1b;
+ tmp->valWidth[i] = 0x02;
+ tmp->valSwitch[i] = 0x01; /* on */
+ break;
+ case 0x04: /* EQ Mid Low */
+ tmp->valdB[i] = 0x0c;
+ tmp->valFreq[i] = 0x2f;
+ tmp->valWidth[i] = 0xff;
+ tmp->valSwitch[i] = 0x01; /* on */
+ break;
+ }
+ }
+ return tmp;
+}
+
+void snd_us16x08_free_eq_store(struct snd_kcontrol *kctl)
+{
+ snd_usb_mixer_elem_free(kctl);
+}
+
+int snd_us16x08_controls_create_eq(struct usb_mixer_interface *mixer)
+{
+
+ int err;
+ char name[64];
+ struct usb_mixer_elem_info *elem;
+
+ struct snd_us16x08_eq_store *eq_low_store =
+ snd_us16x08_create_eq_store(0x01);
+ struct snd_us16x08_eq_store *eq_midlow_store =
+ snd_us16x08_create_eq_store(0x02);
+ struct snd_us16x08_eq_store *eq_midhigh_store =
+ snd_us16x08_create_eq_store(0x03);
+ struct snd_us16x08_eq_store *eq_high_store =
+ snd_us16x08_create_eq_store(0x04);
+ struct snd_us16x08_eq_all_store *eq_all_store =
+ kmalloc(sizeof(struct snd_us16x08_eq_all_store), GFP_KERNEL);
+
+ eq_all_store->low_store = eq_low_store;
+ eq_all_store->midlow_store = eq_midlow_store;
+ eq_all_store->midhigh_store = eq_midhigh_store;
+ eq_all_store->high_store = eq_high_store;
+
+
+ snprintf(name, sizeof(name), "5 Low");
+ err = add_new_ctl(mixer, &snd_us16x08_eqlevel_ctl,
+ SND_US16X08_ID_EQLOWLEVEL, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) eq_low_store, snd_us16x08_free_eq_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "51 LowFreq");
+ err = add_new_ctl(mixer, &snd_us16x08_eqLowFreq_ctl,
+ SND_US16X08_ID_EQLOWFREQ, 0x00, 0,
+ USB_MIXER_U8, 1, name, (void *) eq_low_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+
+
+ snprintf(name, sizeof(name), "6 MLow");
+ err = add_new_ctl(mixer, &snd_us16x08_eqlevel_ctl,
+ SND_US16X08_ID_EQLOWMIDLEVEL, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) eq_midlow_store, snd_us16x08_free_eq_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "61 MLowFreq");
+ err = add_new_ctl(mixer, &snd_us16x08_eqMidFreq_ctl,
+ SND_US16X08_ID_EQLOWMIDFREQ, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) eq_midlow_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "62 MLowWidth");
+ err = add_new_ctl(mixer, &snd_us16x08_eqMidWidth_ctl,
+ SND_US16X08_ID_EQLOWMIDWIDTH, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) eq_midlow_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "7 MHigh");
+ err = add_new_ctl(mixer, &snd_us16x08_eqlevel_ctl,
+ SND_US16X08_ID_EQHIGHMIDLEVEL, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) eq_midhigh_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "71 MHiFreq");
+ err = add_new_ctl(mixer, &snd_us16x08_eqMidFreq_ctl,
+ SND_US16X08_ID_EQHIGHMIDFREQ, 0x00, 0,
+ USB_MIXER_U8, 1, name, (void *) eq_midhigh_store, NULL,
+ &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "72 MHiWidth");
+ err = add_new_ctl(mixer, &snd_us16x08_eqMidWidth_ctl,
+ SND_US16X08_ID_EQHIGHMIDWIDTH, 0x00, 0,
+ USB_MIXER_U8, 1, name, (void *) eq_midhigh_store, NULL,
+ &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "8 High");
+ err = add_new_ctl(mixer, &snd_us16x08_eqlevel_ctl,
+ SND_US16X08_ID_EQHIGHLEVEL, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) eq_high_store, snd_us16x08_free_eq_store, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "81 HighFreq");
+ err = add_new_ctl(mixer, &snd_us16x08_eqHighFreq_ctl,
+ SND_US16X08_ID_EQHIGHFREQ, 0x00, 0, USB_MIXER_U8, 1, name,
+ (void *) eq_high_store, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ snprintf(name, sizeof(name), "9 EQ");
+ err = add_new_ctl(mixer, &snd_us16x08_eqswitch_ctl,
+ SND_US16X08_ID_EQENABLE, 0x00, 0, USB_MIXER_BOOLEAN, 1, name,
+ (void *) eq_all_store, NULL,
+ &elem);
+ if (err < 0)
+ return err;
+
+
+ return 0;
+}