Add mixer quirk for Tascam US-16x08 usb interface. Even that this an usb compliant device, the input channels and DSP functions (EQ/Compressor) arn't accessible by default.

Signed-off by: Detlef Urban onkel@paraair.de --- diff --git a/sound/usb/Makefile b/sound/usb/Makefile index 2d2d122..5394264 100644 --- a/sound/usb/Makefile +++ b/sound/usb/Makefile @@ -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/ diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 04991b0..4fa0053 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -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): diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c new file mode 100644 index 0000000..177ec5f --- /dev/null +++ b/sound/usb/mixer_us16x08.c @@ -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; +} diff --git a/sound/usb/mixer_us16x08.h b/sound/usb/mixer_us16x08.h new file mode 100644 index 0000000..6423547 --- /dev/null +++ b/sound/usb/mixer_us16x08.h @@ -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 */ + diff --git a/sound/usb/mixer_us16x08_comp.c b/sound/usb/mixer_us16x08_comp.c new file mode 100644 index 0000000..2bc0146 --- /dev/null +++ b/sound/usb/mixer_us16x08_comp.c @@ -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 diff --git a/sound/usb/mixer_us16x08_eq.c b/sound/usb/mixer_us16x08_eq.c new file mode 100644 index 0000000..dea2dfb --- /dev/null +++ b/sound/usb/mixer_us16x08_eq.c @@ -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; +}