| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * USB Audio Driver for ALSA |
| * |
| * Quirks and vendor-specific extensions for mixer interfaces |
| * |
| * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> |
| * |
| * Many codes borrowed from audio.c by |
| * Alan Cox (alan@lxorguk.ukuu.org.uk) |
| * Thomas Sailer (sailer@ife.ee.ethz.ch) |
| * |
| * Audio Advantage Micro II support added by: |
| * Przemek Rudy (prudy1@o2.pl) |
| */ |
| |
| #include <linux/hid.h> |
| #include <linux/init.h> |
| #include <linux/math64.h> |
| #include <linux/slab.h> |
| #include <linux/usb.h> |
| #include <linux/usb/audio.h> |
| |
| #include <sound/asoundef.h> |
| #include <sound/core.h> |
| #include <sound/control.h> |
| #include <sound/hwdep.h> |
| #include <sound/info.h> |
| #include <sound/tlv.h> |
| |
| #include "usbaudio.h" |
| #include "mixer.h" |
| #include "mixer_quirks.h" |
| #include "mixer_scarlett.h" |
| #include "mixer_us16x08.h" |
| #include "helper.h" |
| |
| struct std_mono_table { |
| unsigned int unitid, control, cmask; |
| int val_type; |
| const char *name; |
| snd_kcontrol_tlv_rw_t *tlv_callback; |
| }; |
| |
| /* This function allows for the creation of standard UAC controls. |
| * See the quirks for M-Audio FTUs or Ebox-44. |
| * If you don't want to set a TLV callback pass NULL. |
| * |
| * Since there doesn't seem to be a devices that needs a multichannel |
| * version, we keep it mono for simplicity. |
| */ |
| static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer, |
| unsigned int unitid, |
| unsigned int control, |
| unsigned int cmask, |
| int val_type, |
| unsigned int idx_off, |
| const char *name, |
| snd_kcontrol_tlv_rw_t *tlv_callback) |
| { |
| struct usb_mixer_elem_info *cval; |
| struct snd_kcontrol *kctl; |
| |
| cval = kzalloc(sizeof(*cval), GFP_KERNEL); |
| if (!cval) |
| return -ENOMEM; |
| |
| snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid); |
| cval->val_type = val_type; |
| cval->channels = 1; |
| cval->control = control; |
| cval->cmask = cmask; |
| cval->idx_off = idx_off; |
| |
| /* get_min_max() is called only for integer volumes later, |
| * so provide a short-cut for booleans */ |
| cval->min = 0; |
| cval->max = 1; |
| cval->res = 0; |
| cval->dBmin = 0; |
| cval->dBmax = 0; |
| |
| /* Create control */ |
| kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval); |
| if (!kctl) { |
| kfree(cval); |
| return -ENOMEM; |
| } |
| |
| /* Set name */ |
| snprintf(kctl->id.name, sizeof(kctl->id.name), name); |
| kctl->private_free = snd_usb_mixer_elem_free; |
| |
| /* set TLV */ |
| if (tlv_callback) { |
| kctl->tlv.c = tlv_callback; |
| kctl->vd[0].access |= |
| SNDRV_CTL_ELEM_ACCESS_TLV_READ | |
| SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; |
| } |
| /* Add control to mixer */ |
| return snd_usb_mixer_add_control(&cval->head, kctl); |
| } |
| |
| static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer, |
| unsigned int unitid, |
| unsigned int control, |
| unsigned int cmask, |
| int val_type, |
| const char *name, |
| snd_kcontrol_tlv_rw_t *tlv_callback) |
| { |
| return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask, |
| val_type, 0 /* Offset */, name, tlv_callback); |
| } |
| |
| /* |
| * Create a set of standard UAC controls from a table |
| */ |
| static int snd_create_std_mono_table(struct usb_mixer_interface *mixer, |
| struct std_mono_table *t) |
| { |
| int err; |
| |
| while (t->name != NULL) { |
| err = snd_create_std_mono_ctl(mixer, t->unitid, t->control, |
| t->cmask, t->val_type, t->name, t->tlv_callback); |
| if (err < 0) |
| return err; |
| t++; |
| } |
| |
| return 0; |
| } |
| |
| static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer, |
| int id, |
| usb_mixer_elem_resume_func_t resume, |
| const struct snd_kcontrol_new *knew, |
| struct usb_mixer_elem_list **listp) |
| { |
| struct usb_mixer_elem_list *list; |
| struct snd_kcontrol *kctl; |
| |
| list = kzalloc(sizeof(*list), GFP_KERNEL); |
| if (!list) |
| return -ENOMEM; |
| if (listp) |
| *listp = list; |
| list->mixer = mixer; |
| list->id = id; |
| list->resume = resume; |
| kctl = snd_ctl_new1(knew, list); |
| if (!kctl) { |
| kfree(list); |
| return -ENOMEM; |
| } |
| kctl->private_free = snd_usb_mixer_elem_free; |
| return snd_usb_mixer_add_control(list, kctl); |
| } |
| |
| /* |
| * Sound Blaster remote control configuration |
| * |
| * format of remote control data: |
| * Extigy: xx 00 |
| * Audigy 2 NX: 06 80 xx 00 00 00 |
| * Live! 24-bit: 06 80 xx yy 22 83 |
| */ |
| static const struct rc_config { |
| u32 usb_id; |
| u8 offset; |
| u8 length; |
| u8 packet_length; |
| u8 min_packet_length; /* minimum accepted length of the URB result */ |
| u8 mute_mixer_id; |
| u32 mute_code; |
| } rc_configs[] = { |
| { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ |
| { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ |
| { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ |
| { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */ |
| { USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ |
| { USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */ |
| { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ |
| }; |
| |
| static void snd_usb_soundblaster_remote_complete(struct urb *urb) |
| { |
| struct usb_mixer_interface *mixer = urb->context; |
| const struct rc_config *rc = mixer->rc_cfg; |
| u32 code; |
| |
| if (urb->status < 0 || urb->actual_length < rc->min_packet_length) |
| return; |
| |
| code = mixer->rc_buffer[rc->offset]; |
| if (rc->length == 2) |
| code |= mixer->rc_buffer[rc->offset + 1] << 8; |
| |
| /* the Mute button actually changes the mixer control */ |
| if (code == rc->mute_code) |
| snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); |
| mixer->rc_code = code; |
| wmb(); |
| wake_up(&mixer->rc_waitq); |
| } |
| |
| static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, |
| long count, loff_t *offset) |
| { |
| struct usb_mixer_interface *mixer = hw->private_data; |
| int err; |
| u32 rc_code; |
| |
| if (count != 1 && count != 4) |
| return -EINVAL; |
| err = wait_event_interruptible(mixer->rc_waitq, |
| (rc_code = xchg(&mixer->rc_code, 0)) != 0); |
| if (err == 0) { |
| if (count == 1) |
| err = put_user(rc_code, buf); |
| else |
| err = put_user(rc_code, (u32 __user *)buf); |
| } |
| return err < 0 ? err : count; |
| } |
| |
| static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, |
| poll_table *wait) |
| { |
| struct usb_mixer_interface *mixer = hw->private_data; |
| |
| poll_wait(file, &mixer->rc_waitq, wait); |
| return mixer->rc_code ? EPOLLIN | EPOLLRDNORM : 0; |
| } |
| |
| static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) |
| { |
| struct snd_hwdep *hwdep; |
| int err, len, i; |
| |
| for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) |
| if (rc_configs[i].usb_id == mixer->chip->usb_id) |
| break; |
| if (i >= ARRAY_SIZE(rc_configs)) |
| return 0; |
| mixer->rc_cfg = &rc_configs[i]; |
| |
| len = mixer->rc_cfg->packet_length; |
| |
| init_waitqueue_head(&mixer->rc_waitq); |
| err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); |
| if (err < 0) |
| return err; |
| snprintf(hwdep->name, sizeof(hwdep->name), |
| "%s remote control", mixer->chip->card->shortname); |
| hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; |
| hwdep->private_data = mixer; |
| hwdep->ops.read = snd_usb_sbrc_hwdep_read; |
| hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; |
| hwdep->exclusive = 1; |
| |
| mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); |
| if (!mixer->rc_urb) |
| return -ENOMEM; |
| mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); |
| if (!mixer->rc_setup_packet) { |
| usb_free_urb(mixer->rc_urb); |
| mixer->rc_urb = NULL; |
| return -ENOMEM; |
| } |
| mixer->rc_setup_packet->bRequestType = |
| USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; |
| mixer->rc_setup_packet->bRequest = UAC_GET_MEM; |
| mixer->rc_setup_packet->wValue = cpu_to_le16(0); |
| mixer->rc_setup_packet->wIndex = cpu_to_le16(0); |
| mixer->rc_setup_packet->wLength = cpu_to_le16(len); |
| usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, |
| usb_rcvctrlpipe(mixer->chip->dev, 0), |
| (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, |
| snd_usb_soundblaster_remote_complete, mixer); |
| return 0; |
| } |
| |
| #define snd_audigy2nx_led_info snd_ctl_boolean_mono_info |
| |
| static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.integer.value[0] = kcontrol->private_value >> 8; |
| return 0; |
| } |
| |
| static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer, |
| int value, int index) |
| { |
| struct snd_usb_audio *chip = mixer->chip; |
| int err; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| |
| if (chip->usb_id == USB_ID(0x041e, 0x3042)) |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), 0x24, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| !value, 0, NULL, 0); |
| /* USB X-Fi S51 Pro */ |
| if (chip->usb_id == USB_ID(0x041e, 0x30df)) |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), 0x24, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| !value, 0, NULL, 0); |
| else |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), 0x24, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| value, index + 2, NULL, 0); |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| struct usb_mixer_interface *mixer = list->mixer; |
| int index = kcontrol->private_value & 0xff; |
| unsigned int value = ucontrol->value.integer.value[0]; |
| int old_value = kcontrol->private_value >> 8; |
| int err; |
| |
| if (value > 1) |
| return -EINVAL; |
| if (value == old_value) |
| return 0; |
| kcontrol->private_value = (value << 8) | index; |
| err = snd_audigy2nx_led_update(mixer, value, index); |
| return err < 0 ? err : 1; |
| } |
| |
| static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list) |
| { |
| int priv_value = list->kctl->private_value; |
| |
| return snd_audigy2nx_led_update(list->mixer, priv_value >> 8, |
| priv_value & 0xff); |
| } |
| |
| /* name and private_value are set dynamically */ |
| static const struct snd_kcontrol_new snd_audigy2nx_control = { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .info = snd_audigy2nx_led_info, |
| .get = snd_audigy2nx_led_get, |
| .put = snd_audigy2nx_led_put, |
| }; |
| |
| static const char * const snd_audigy2nx_led_names[] = { |
| "CMSS LED Switch", |
| "Power LED Switch", |
| "Dolby Digital LED Switch", |
| }; |
| |
| static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) |
| { |
| int i, err; |
| |
| for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) { |
| struct snd_kcontrol_new knew; |
| |
| /* USB X-Fi S51 doesn't have a CMSS LED */ |
| if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0) |
| continue; |
| /* USB X-Fi S51 Pro doesn't have one either */ |
| if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0) |
| continue; |
| if (i > 1 && /* Live24ext has 2 LEDs only */ |
| (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || |
| mixer->chip->usb_id == USB_ID(0x041e, 0x3042) || |
| mixer->chip->usb_id == USB_ID(0x041e, 0x30df) || |
| mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) |
| break; |
| |
| knew = snd_audigy2nx_control; |
| knew.name = snd_audigy2nx_led_names[i]; |
| knew.private_value = (1 << 8) | i; /* LED on as default */ |
| err = add_single_ctl_with_resume(mixer, 0, |
| snd_audigy2nx_led_resume, |
| &knew, NULL); |
| if (err < 0) |
| return err; |
| } |
| return 0; |
| } |
| |
| static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, |
| struct snd_info_buffer *buffer) |
| { |
| static const struct sb_jack { |
| int unitid; |
| const char *name; |
| } jacks_audigy2nx[] = { |
| {4, "dig in "}, |
| {7, "line in"}, |
| {19, "spk out"}, |
| {20, "hph out"}, |
| {-1, NULL} |
| }, jacks_live24ext[] = { |
| {4, "line in"}, /* &1=Line, &2=Mic*/ |
| {3, "hph out"}, /* headphones */ |
| {0, "RC "}, /* last command, 6 bytes see rc_config above */ |
| {-1, NULL} |
| }; |
| const struct sb_jack *jacks; |
| struct usb_mixer_interface *mixer = entry->private_data; |
| int i, err; |
| u8 buf[3]; |
| |
| snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); |
| if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) |
| jacks = jacks_audigy2nx; |
| else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || |
| mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) |
| jacks = jacks_live24ext; |
| else |
| return; |
| |
| for (i = 0; jacks[i].name; ++i) { |
| snd_iprintf(buffer, "%s: ", jacks[i].name); |
| err = snd_usb_lock_shutdown(mixer->chip); |
| if (err < 0) |
| return; |
| err = snd_usb_ctl_msg(mixer->chip->dev, |
| usb_rcvctrlpipe(mixer->chip->dev, 0), |
| UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | |
| USB_RECIP_INTERFACE, 0, |
| jacks[i].unitid << 8, buf, 3); |
| snd_usb_unlock_shutdown(mixer->chip); |
| if (err == 3 && (buf[0] == 3 || buf[0] == 6)) |
| snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); |
| else |
| snd_iprintf(buffer, "?\n"); |
| } |
| } |
| |
| /* EMU0204 */ |
| static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| static const char * const texts[2] = {"1/2", "3/4"}; |
| |
| return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); |
| } |
| |
| static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.enumerated.item[0] = kcontrol->private_value; |
| return 0; |
| } |
| |
| static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer, |
| int value) |
| { |
| struct snd_usb_audio *chip = mixer->chip; |
| int err; |
| unsigned char buf[2]; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| |
| buf[0] = 0x01; |
| buf[1] = value ? 0x02 : 0x01; |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, |
| USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, |
| 0x0400, 0x0e00, buf, 2); |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| struct usb_mixer_interface *mixer = list->mixer; |
| unsigned int value = ucontrol->value.enumerated.item[0]; |
| int err; |
| |
| if (value > 1) |
| return -EINVAL; |
| |
| if (value == kcontrol->private_value) |
| return 0; |
| |
| kcontrol->private_value = value; |
| err = snd_emu0204_ch_switch_update(mixer, value); |
| return err < 0 ? err : 1; |
| } |
| |
| static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list) |
| { |
| return snd_emu0204_ch_switch_update(list->mixer, |
| list->kctl->private_value); |
| } |
| |
| static struct snd_kcontrol_new snd_emu0204_control = { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Front Jack Channels", |
| .info = snd_emu0204_ch_switch_info, |
| .get = snd_emu0204_ch_switch_get, |
| .put = snd_emu0204_ch_switch_put, |
| .private_value = 0, |
| }; |
| |
| static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer) |
| { |
| return add_single_ctl_with_resume(mixer, 0, |
| snd_emu0204_ch_switch_resume, |
| &snd_emu0204_control, NULL); |
| } |
| |
| /* ASUS Xonar U1 / U3 controls */ |
| |
| static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02); |
| return 0; |
| } |
| |
| static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer, |
| unsigned char status) |
| { |
| struct snd_usb_audio *chip = mixer->chip; |
| int err; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), 0x08, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| 50, 0, &status, 1); |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| u8 old_status, new_status; |
| int err; |
| |
| old_status = kcontrol->private_value; |
| if (ucontrol->value.integer.value[0]) |
| new_status = old_status | 0x02; |
| else |
| new_status = old_status & ~0x02; |
| if (new_status == old_status) |
| return 0; |
| |
| kcontrol->private_value = new_status; |
| err = snd_xonar_u1_switch_update(list->mixer, new_status); |
| return err < 0 ? err : 1; |
| } |
| |
| static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list) |
| { |
| return snd_xonar_u1_switch_update(list->mixer, |
| list->kctl->private_value); |
| } |
| |
| static struct snd_kcontrol_new snd_xonar_u1_output_switch = { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Digital Playback Switch", |
| .info = snd_ctl_boolean_mono_info, |
| .get = snd_xonar_u1_switch_get, |
| .put = snd_xonar_u1_switch_put, |
| .private_value = 0x05, |
| }; |
| |
| static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) |
| { |
| return add_single_ctl_with_resume(mixer, 0, |
| snd_xonar_u1_switch_resume, |
| &snd_xonar_u1_output_switch, NULL); |
| } |
| |
| /* Digidesign Mbox 1 clock source switch (internal/spdif) */ |
| |
| static int snd_mbox1_switch_get(struct snd_kcontrol *kctl, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.enumerated.item[0] = kctl->private_value; |
| return 0; |
| } |
| |
| static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val) |
| { |
| struct snd_usb_audio *chip = mixer->chip; |
| int err; |
| unsigned char buff[3]; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| |
| /* Prepare for magic command to toggle clock source */ |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_rcvctrlpipe(chip->dev, 0), 0x81, |
| USB_DIR_IN | |
| USB_TYPE_CLASS | |
| USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1); |
| if (err < 0) |
| goto err; |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_rcvctrlpipe(chip->dev, 0), 0x81, |
| USB_DIR_IN | |
| USB_TYPE_CLASS | |
| USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); |
| if (err < 0) |
| goto err; |
| |
| /* 2 possibilities: Internal -> send sample rate |
| * S/PDIF sync -> send zeroes |
| * NB: Sample rate locked to 48kHz on purpose to |
| * prevent user from resetting the sample rate |
| * while S/PDIF sync is enabled and confusing |
| * this configuration. |
| */ |
| if (val == 0) { |
| buff[0] = 0x80; |
| buff[1] = 0xbb; |
| buff[2] = 0x00; |
| } else { |
| buff[0] = buff[1] = buff[2] = 0x00; |
| } |
| |
| /* Send the magic command to toggle the clock source */ |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), 0x1, |
| USB_TYPE_CLASS | |
| USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); |
| if (err < 0) |
| goto err; |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_rcvctrlpipe(chip->dev, 0), 0x81, |
| USB_DIR_IN | |
| USB_TYPE_CLASS | |
| USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3); |
| if (err < 0) |
| goto err; |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_rcvctrlpipe(chip->dev, 0), 0x81, |
| USB_DIR_IN | |
| USB_TYPE_CLASS | |
| USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3); |
| if (err < 0) |
| goto err; |
| |
| err: |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_mbox1_switch_put(struct snd_kcontrol *kctl, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); |
| struct usb_mixer_interface *mixer = list->mixer; |
| int err; |
| bool cur_val, new_val; |
| |
| cur_val = kctl->private_value; |
| new_val = ucontrol->value.enumerated.item[0]; |
| if (cur_val == new_val) |
| return 0; |
| |
| kctl->private_value = new_val; |
| err = snd_mbox1_switch_update(mixer, new_val); |
| return err < 0 ? err : 1; |
| } |
| |
| static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| static const char *const texts[2] = { |
| "Internal", |
| "S/PDIF" |
| }; |
| |
| return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); |
| } |
| |
| static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list) |
| { |
| return snd_mbox1_switch_update(list->mixer, list->kctl->private_value); |
| } |
| |
| static struct snd_kcontrol_new snd_mbox1_switch = { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Clock Source", |
| .index = 0, |
| .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| .info = snd_mbox1_switch_info, |
| .get = snd_mbox1_switch_get, |
| .put = snd_mbox1_switch_put, |
| .private_value = 0 |
| }; |
| |
| static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer) |
| { |
| return add_single_ctl_with_resume(mixer, 0, |
| snd_mbox1_switch_resume, |
| &snd_mbox1_switch, NULL); |
| } |
| |
| /* Native Instruments device quirks */ |
| |
| #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex)) |
| |
| static int snd_ni_control_init_val(struct usb_mixer_interface *mixer, |
| struct snd_kcontrol *kctl) |
| { |
| struct usb_device *dev = mixer->chip->dev; |
| unsigned int pval = kctl->private_value; |
| u8 value; |
| int err; |
| |
| err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), |
| (pval >> 16) & 0xff, |
| USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
| 0, pval & 0xffff, &value, 1); |
| if (err < 0) { |
| dev_err(&dev->dev, |
| "unable to issue vendor read request (ret = %d)", err); |
| return err; |
| } |
| |
| kctl->private_value |= ((unsigned int)value << 24); |
| return 0; |
| } |
| |
| static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.integer.value[0] = kcontrol->private_value >> 24; |
| return 0; |
| } |
| |
| static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list) |
| { |
| struct snd_usb_audio *chip = list->mixer->chip; |
| unsigned int pval = list->kctl->private_value; |
| int err; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), |
| (pval >> 16) & 0xff, |
| USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, |
| pval >> 24, pval & 0xffff, NULL, 0, 1000); |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| u8 oldval = (kcontrol->private_value >> 24) & 0xff; |
| u8 newval = ucontrol->value.integer.value[0]; |
| int err; |
| |
| if (oldval == newval) |
| return 0; |
| |
| kcontrol->private_value &= ~(0xff << 24); |
| kcontrol->private_value |= (unsigned int)newval << 24; |
| err = snd_ni_update_cur_val(list); |
| return err < 0 ? err : 1; |
| } |
| |
| static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = { |
| { |
| .name = "Direct Thru Channel A", |
| .private_value = _MAKE_NI_CONTROL(0x01, 0x03), |
| }, |
| { |
| .name = "Direct Thru Channel B", |
| .private_value = _MAKE_NI_CONTROL(0x01, 0x05), |
| }, |
| { |
| .name = "Phono Input Channel A", |
| .private_value = _MAKE_NI_CONTROL(0x02, 0x03), |
| }, |
| { |
| .name = "Phono Input Channel B", |
| .private_value = _MAKE_NI_CONTROL(0x02, 0x05), |
| }, |
| }; |
| |
| static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = { |
| { |
| .name = "Direct Thru Channel A", |
| .private_value = _MAKE_NI_CONTROL(0x01, 0x03), |
| }, |
| { |
| .name = "Direct Thru Channel B", |
| .private_value = _MAKE_NI_CONTROL(0x01, 0x05), |
| }, |
| { |
| .name = "Direct Thru Channel C", |
| .private_value = _MAKE_NI_CONTROL(0x01, 0x07), |
| }, |
| { |
| .name = "Direct Thru Channel D", |
| .private_value = _MAKE_NI_CONTROL(0x01, 0x09), |
| }, |
| { |
| .name = "Phono Input Channel A", |
| .private_value = _MAKE_NI_CONTROL(0x02, 0x03), |
| }, |
| { |
| .name = "Phono Input Channel B", |
| .private_value = _MAKE_NI_CONTROL(0x02, 0x05), |
| }, |
| { |
| .name = "Phono Input Channel C", |
| .private_value = _MAKE_NI_CONTROL(0x02, 0x07), |
| }, |
| { |
| .name = "Phono Input Channel D", |
| .private_value = _MAKE_NI_CONTROL(0x02, 0x09), |
| }, |
| }; |
| |
| static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer, |
| const struct snd_kcontrol_new *kc, |
| unsigned int count) |
| { |
| int i, err = 0; |
| struct snd_kcontrol_new template = { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| .get = snd_nativeinstruments_control_get, |
| .put = snd_nativeinstruments_control_put, |
| .info = snd_ctl_boolean_mono_info, |
| }; |
| |
| for (i = 0; i < count; i++) { |
| struct usb_mixer_elem_list *list; |
| |
| template.name = kc[i].name; |
| template.private_value = kc[i].private_value; |
| |
| err = add_single_ctl_with_resume(mixer, 0, |
| snd_ni_update_cur_val, |
| &template, &list); |
| if (err < 0) |
| break; |
| snd_ni_control_init_val(mixer, list->kctl); |
| } |
| |
| return err; |
| } |
| |
| /* M-Audio FastTrack Ultra quirks */ |
| /* FTU Effect switch (also used by C400/C600) */ |
| static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| static const char *const texts[8] = { |
| "Room 1", "Room 2", "Room 3", "Hall 1", |
| "Hall 2", "Plate", "Delay", "Echo" |
| }; |
| |
| return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); |
| } |
| |
| static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer, |
| struct snd_kcontrol *kctl) |
| { |
| struct usb_device *dev = mixer->chip->dev; |
| unsigned int pval = kctl->private_value; |
| int err; |
| unsigned char value[2]; |
| |
| value[0] = 0x00; |
| value[1] = 0x00; |
| |
| err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, |
| USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, |
| pval & 0xff00, |
| snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8), |
| value, 2); |
| if (err < 0) |
| return err; |
| |
| kctl->private_value |= (unsigned int)value[0] << 24; |
| return 0; |
| } |
| |
| static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.enumerated.item[0] = kctl->private_value >> 24; |
| return 0; |
| } |
| |
| static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list) |
| { |
| struct snd_usb_audio *chip = list->mixer->chip; |
| unsigned int pval = list->kctl->private_value; |
| unsigned char value[2]; |
| int err; |
| |
| value[0] = pval >> 24; |
| value[1] = 0; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), |
| UAC_SET_CUR, |
| USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, |
| pval & 0xff00, |
| snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8), |
| value, 2); |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); |
| unsigned int pval = list->kctl->private_value; |
| int cur_val, err, new_val; |
| |
| cur_val = pval >> 24; |
| new_val = ucontrol->value.enumerated.item[0]; |
| if (cur_val == new_val) |
| return 0; |
| |
| kctl->private_value &= ~(0xff << 24); |
| kctl->private_value |= new_val << 24; |
| err = snd_ftu_eff_switch_update(list); |
| return err < 0 ? err : 1; |
| } |
| |
| static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer, |
| int validx, int bUnitID) |
| { |
| static struct snd_kcontrol_new template = { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Effect Program Switch", |
| .index = 0, |
| .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| .info = snd_ftu_eff_switch_info, |
| .get = snd_ftu_eff_switch_get, |
| .put = snd_ftu_eff_switch_put |
| }; |
| struct usb_mixer_elem_list *list; |
| int err; |
| |
| err = add_single_ctl_with_resume(mixer, bUnitID, |
| snd_ftu_eff_switch_update, |
| &template, &list); |
| if (err < 0) |
| return err; |
| list->kctl->private_value = (validx << 8) | bUnitID; |
| snd_ftu_eff_switch_init(mixer, list->kctl); |
| return 0; |
| } |
| |
| /* Create volume controls for FTU devices*/ |
| static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer) |
| { |
| char name[64]; |
| unsigned int control, cmask; |
| int in, out, err; |
| |
| const unsigned int id = 5; |
| const int val_type = USB_MIXER_S16; |
| |
| for (out = 0; out < 8; out++) { |
| control = out + 1; |
| for (in = 0; in < 8; in++) { |
| cmask = 1 << in; |
| snprintf(name, sizeof(name), |
| "AIn%d - Out%d Capture Volume", |
| in + 1, out + 1); |
| err = snd_create_std_mono_ctl(mixer, id, control, |
| cmask, val_type, name, |
| &snd_usb_mixer_vol_tlv); |
| if (err < 0) |
| return err; |
| } |
| for (in = 8; in < 16; in++) { |
| cmask = 1 << in; |
| snprintf(name, sizeof(name), |
| "DIn%d - Out%d Playback Volume", |
| in - 7, out + 1); |
| err = snd_create_std_mono_ctl(mixer, id, control, |
| cmask, val_type, name, |
| &snd_usb_mixer_vol_tlv); |
| if (err < 0) |
| return err; |
| } |
| } |
| |
| return 0; |
| } |
| |
| /* This control needs a volume quirk, see mixer.c */ |
| static int snd_ftu_create_effect_volume_ctl(struct usb_mixer_interface *mixer) |
| { |
| static const char name[] = "Effect Volume"; |
| const unsigned int id = 6; |
| const int val_type = USB_MIXER_U8; |
| const unsigned int control = 2; |
| const unsigned int cmask = 0; |
| |
| return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, |
| name, snd_usb_mixer_vol_tlv); |
| } |
| |
| /* This control needs a volume quirk, see mixer.c */ |
| static int snd_ftu_create_effect_duration_ctl(struct usb_mixer_interface *mixer) |
| { |
| static const char name[] = "Effect Duration"; |
| const unsigned int id = 6; |
| const int val_type = USB_MIXER_S16; |
| const unsigned int control = 3; |
| const unsigned int cmask = 0; |
| |
| return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, |
| name, snd_usb_mixer_vol_tlv); |
| } |
| |
| /* This control needs a volume quirk, see mixer.c */ |
| static int snd_ftu_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) |
| { |
| static const char name[] = "Effect Feedback Volume"; |
| const unsigned int id = 6; |
| const int val_type = USB_MIXER_U8; |
| const unsigned int control = 4; |
| const unsigned int cmask = 0; |
| |
| return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, |
| name, NULL); |
| } |
| |
| static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer) |
| { |
| unsigned int cmask; |
| int err, ch; |
| char name[48]; |
| |
| const unsigned int id = 7; |
| const int val_type = USB_MIXER_S16; |
| const unsigned int control = 7; |
| |
| for (ch = 0; ch < 4; ++ch) { |
| cmask = 1 << ch; |
| snprintf(name, sizeof(name), |
| "Effect Return %d Volume", ch + 1); |
| err = snd_create_std_mono_ctl(mixer, id, control, |
| cmask, val_type, name, |
| snd_usb_mixer_vol_tlv); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer) |
| { |
| unsigned int cmask; |
| int err, ch; |
| char name[48]; |
| |
| const unsigned int id = 5; |
| const int val_type = USB_MIXER_S16; |
| const unsigned int control = 9; |
| |
| for (ch = 0; ch < 8; ++ch) { |
| cmask = 1 << ch; |
| snprintf(name, sizeof(name), |
| "Effect Send AIn%d Volume", ch + 1); |
| err = snd_create_std_mono_ctl(mixer, id, control, cmask, |
| val_type, name, |
| snd_usb_mixer_vol_tlv); |
| if (err < 0) |
| return err; |
| } |
| for (ch = 8; ch < 16; ++ch) { |
| cmask = 1 << ch; |
| snprintf(name, sizeof(name), |
| "Effect Send DIn%d Volume", ch - 7); |
| err = snd_create_std_mono_ctl(mixer, id, control, cmask, |
| val_type, name, |
| snd_usb_mixer_vol_tlv); |
| if (err < 0) |
| return err; |
| } |
| return 0; |
| } |
| |
| static int snd_ftu_create_mixer(struct usb_mixer_interface *mixer) |
| { |
| int err; |
| |
| err = snd_ftu_create_volume_ctls(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_ftu_create_effect_switch(mixer, 1, 6); |
| if (err < 0) |
| return err; |
| |
| err = snd_ftu_create_effect_volume_ctl(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_ftu_create_effect_duration_ctl(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_ftu_create_effect_feedback_ctl(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_ftu_create_effect_return_ctls(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_ftu_create_effect_send_ctls(mixer); |
| if (err < 0) |
| return err; |
| |
| return 0; |
| } |
| |
| void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, |
| unsigned char samplerate_id) |
| { |
| struct usb_mixer_interface *mixer; |
| struct usb_mixer_elem_info *cval; |
| int unitid = 12; /* SamleRate ExtensionUnit ID */ |
| |
| list_for_each_entry(mixer, &chip->mixer_list, list) { |
| cval = mixer_elem_list_to_info(mixer->id_elems[unitid]); |
| if (cval) { |
| snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, |
| cval->control << 8, |
| samplerate_id); |
| snd_usb_mixer_notify_id(mixer, unitid); |
| } |
| break; |
| } |
| } |
| |
| /* M-Audio Fast Track C400/C600 */ |
| /* C400/C600 volume controls, this control needs a volume quirk, see mixer.c */ |
| static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer) |
| { |
| char name[64]; |
| unsigned int cmask, offset; |
| int out, chan, err; |
| int num_outs = 0; |
| int num_ins = 0; |
| |
| const unsigned int id = 0x40; |
| const int val_type = USB_MIXER_S16; |
| const int control = 1; |
| |
| switch (mixer->chip->usb_id) { |
| case USB_ID(0x0763, 0x2030): |
| num_outs = 6; |
| num_ins = 4; |
| break; |
| case USB_ID(0x0763, 0x2031): |
| num_outs = 8; |
| num_ins = 6; |
| break; |
| } |
| |
| for (chan = 0; chan < num_outs + num_ins; chan++) { |
| for (out = 0; out < num_outs; out++) { |
| if (chan < num_outs) { |
| snprintf(name, sizeof(name), |
| "PCM%d-Out%d Playback Volume", |
| chan + 1, out + 1); |
| } else { |
| snprintf(name, sizeof(name), |
| "In%d-Out%d Playback Volume", |
| chan - num_outs + 1, out + 1); |
| } |
| |
| cmask = (out == 0) ? 0 : 1 << (out - 1); |
| offset = chan * num_outs; |
| err = snd_create_std_mono_ctl_offset(mixer, id, control, |
| cmask, val_type, offset, name, |
| &snd_usb_mixer_vol_tlv); |
| if (err < 0) |
| return err; |
| } |
| } |
| |
| return 0; |
| } |
| |
| /* This control needs a volume quirk, see mixer.c */ |
| static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer) |
| { |
| static const char name[] = "Effect Volume"; |
| const unsigned int id = 0x43; |
| const int val_type = USB_MIXER_U8; |
| const unsigned int control = 3; |
| const unsigned int cmask = 0; |
| |
| return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, |
| name, snd_usb_mixer_vol_tlv); |
| } |
| |
| /* This control needs a volume quirk, see mixer.c */ |
| static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer) |
| { |
| static const char name[] = "Effect Duration"; |
| const unsigned int id = 0x43; |
| const int val_type = USB_MIXER_S16; |
| const unsigned int control = 4; |
| const unsigned int cmask = 0; |
| |
| return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, |
| name, snd_usb_mixer_vol_tlv); |
| } |
| |
| /* This control needs a volume quirk, see mixer.c */ |
| static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer) |
| { |
| static const char name[] = "Effect Feedback Volume"; |
| const unsigned int id = 0x43; |
| const int val_type = USB_MIXER_U8; |
| const unsigned int control = 5; |
| const unsigned int cmask = 0; |
| |
| return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, |
| name, NULL); |
| } |
| |
| static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer) |
| { |
| char name[64]; |
| unsigned int cmask; |
| int chan, err; |
| int num_outs = 0; |
| int num_ins = 0; |
| |
| const unsigned int id = 0x42; |
| const int val_type = USB_MIXER_S16; |
| const int control = 1; |
| |
| switch (mixer->chip->usb_id) { |
| case USB_ID(0x0763, 0x2030): |
| num_outs = 6; |
| num_ins = 4; |
| break; |
| case USB_ID(0x0763, 0x2031): |
| num_outs = 8; |
| num_ins = 6; |
| break; |
| } |
| |
| for (chan = 0; chan < num_outs + num_ins; chan++) { |
| if (chan < num_outs) { |
| snprintf(name, sizeof(name), |
| "Effect Send DOut%d", |
| chan + 1); |
| } else { |
| snprintf(name, sizeof(name), |
| "Effect Send AIn%d", |
| chan - num_outs + 1); |
| } |
| |
| cmask = (chan == 0) ? 0 : 1 << (chan - 1); |
| err = snd_create_std_mono_ctl(mixer, id, control, |
| cmask, val_type, name, |
| &snd_usb_mixer_vol_tlv); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer) |
| { |
| char name[64]; |
| unsigned int cmask; |
| int chan, err; |
| int num_outs = 0; |
| int offset = 0; |
| |
| const unsigned int id = 0x40; |
| const int val_type = USB_MIXER_S16; |
| const int control = 1; |
| |
| switch (mixer->chip->usb_id) { |
| case USB_ID(0x0763, 0x2030): |
| num_outs = 6; |
| offset = 0x3c; |
| /* { 0x3c, 0x43, 0x3e, 0x45, 0x40, 0x47 } */ |
| break; |
| case USB_ID(0x0763, 0x2031): |
| num_outs = 8; |
| offset = 0x70; |
| /* { 0x70, 0x79, 0x72, 0x7b, 0x74, 0x7d, 0x76, 0x7f } */ |
| break; |
| } |
| |
| for (chan = 0; chan < num_outs; chan++) { |
| snprintf(name, sizeof(name), |
| "Effect Return %d", |
| chan + 1); |
| |
| cmask = (chan == 0) ? 0 : |
| 1 << (chan + (chan % 2) * num_outs - 1); |
| err = snd_create_std_mono_ctl_offset(mixer, id, control, |
| cmask, val_type, offset, name, |
| &snd_usb_mixer_vol_tlv); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static int snd_c400_create_mixer(struct usb_mixer_interface *mixer) |
| { |
| int err; |
| |
| err = snd_c400_create_vol_ctls(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_c400_create_effect_vol_ctls(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_c400_create_effect_ret_vol_ctls(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_ftu_create_effect_switch(mixer, 2, 0x43); |
| if (err < 0) |
| return err; |
| |
| err = snd_c400_create_effect_volume_ctl(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_c400_create_effect_duration_ctl(mixer); |
| if (err < 0) |
| return err; |
| |
| err = snd_c400_create_effect_feedback_ctl(mixer); |
| if (err < 0) |
| return err; |
| |
| return 0; |
| } |
| |
| /* |
| * The mixer units for Ebox-44 are corrupt, and even where they |
| * are valid they presents mono controls as L and R channels of |
| * stereo. So we provide a good mixer here. |
| */ |
| static struct std_mono_table ebox44_table[] = { |
| { |
| .unitid = 4, |
| .control = 1, |
| .cmask = 0x0, |
| .val_type = USB_MIXER_INV_BOOLEAN, |
| .name = "Headphone Playback Switch" |
| }, |
| { |
| .unitid = 4, |
| .control = 2, |
| .cmask = 0x1, |
| .val_type = USB_MIXER_S16, |
| .name = "Headphone A Mix Playback Volume" |
| }, |
| { |
| .unitid = 4, |
| .control = 2, |
| .cmask = 0x2, |
| .val_type = USB_MIXER_S16, |
| .name = "Headphone B Mix Playback Volume" |
| }, |
| |
| { |
| .unitid = 7, |
| .control = 1, |
| .cmask = 0x0, |
| .val_type = USB_MIXER_INV_BOOLEAN, |
| .name = "Output Playback Switch" |
| }, |
| { |
| .unitid = 7, |
| .control = 2, |
| .cmask = 0x1, |
| .val_type = USB_MIXER_S16, |
| .name = "Output A Playback Volume" |
| }, |
| { |
| .unitid = 7, |
| .control = 2, |
| .cmask = 0x2, |
| .val_type = USB_MIXER_S16, |
| .name = "Output B Playback Volume" |
| }, |
| |
| { |
| .unitid = 10, |
| .control = 1, |
| .cmask = 0x0, |
| .val_type = USB_MIXER_INV_BOOLEAN, |
| .name = "Input Capture Switch" |
| }, |
| { |
| .unitid = 10, |
| .control = 2, |
| .cmask = 0x1, |
| .val_type = USB_MIXER_S16, |
| .name = "Input A Capture Volume" |
| }, |
| { |
| .unitid = 10, |
| .control = 2, |
| .cmask = 0x2, |
| .val_type = USB_MIXER_S16, |
| .name = "Input B Capture Volume" |
| }, |
| |
| {} |
| }; |
| |
| /* Audio Advantage Micro II findings: |
| * |
| * Mapping spdif AES bits to vendor register.bit: |
| * AES0: [0 0 0 0 2.3 2.2 2.1 2.0] - default 0x00 |
| * AES1: [3.3 3.2.3.1.3.0 2.7 2.6 2.5 2.4] - default: 0x01 |
| * AES2: [0 0 0 0 0 0 0 0] |
| * AES3: [0 0 0 0 0 0 x 0] - 'x' bit is set basing on standard usb request |
| * (UAC_EP_CS_ATTR_SAMPLE_RATE) for Audio Devices |
| * |
| * power on values: |
| * r2: 0x10 |
| * r3: 0x20 (b7 is zeroed just before playback (except IEC61937) and set |
| * just after it to 0xa0, presumably it disables/mutes some analog |
| * parts when there is no audio.) |
| * r9: 0x28 |
| * |
| * Optical transmitter on/off: |
| * vendor register.bit: 9.1 |
| * 0 - on (0x28 register value) |
| * 1 - off (0x2a register value) |
| * |
| */ |
| static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| uinfo->count = 1; |
| return 0; |
| } |
| |
| static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| struct snd_usb_audio *chip = list->mixer->chip; |
| int err; |
| struct usb_interface *iface; |
| struct usb_host_interface *alts; |
| unsigned int ep; |
| unsigned char data[3]; |
| int rate; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| |
| ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff; |
| ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff; |
| ucontrol->value.iec958.status[2] = 0x00; |
| |
| /* use known values for that card: interface#1 altsetting#1 */ |
| iface = usb_ifnum_to_if(chip->dev, 1); |
| if (!iface || iface->num_altsetting < 2) |
| return -EINVAL; |
| alts = &iface->altsetting[1]; |
| if (get_iface_desc(alts)->bNumEndpoints < 1) |
| return -EINVAL; |
| ep = get_endpoint(alts, 0)->bEndpointAddress; |
| |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_rcvctrlpipe(chip->dev, 0), |
| UAC_GET_CUR, |
| USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, |
| UAC_EP_CS_ATTR_SAMPLE_RATE << 8, |
| ep, |
| data, |
| sizeof(data)); |
| if (err < 0) |
| goto end; |
| |
| rate = data[0] | (data[1] << 8) | (data[2] << 16); |
| ucontrol->value.iec958.status[3] = (rate == 48000) ? |
| IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100; |
| |
| err = 0; |
| end: |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list) |
| { |
| struct snd_usb_audio *chip = list->mixer->chip; |
| unsigned int pval = list->kctl->private_value; |
| u8 reg; |
| int err; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| |
| reg = ((pval >> 4) & 0xf0) | (pval & 0x0f); |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), |
| UAC_SET_CUR, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| reg, |
| 2, |
| NULL, |
| 0); |
| if (err < 0) |
| goto end; |
| |
| reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20; |
| reg |= (pval >> 12) & 0x0f; |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), |
| UAC_SET_CUR, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| reg, |
| 3, |
| NULL, |
| 0); |
| if (err < 0) |
| goto end; |
| |
| end: |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| unsigned int pval, pval_old; |
| int err; |
| |
| pval = pval_old = kcontrol->private_value; |
| pval &= 0xfffff0f0; |
| pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8; |
| pval |= (ucontrol->value.iec958.status[0] & 0x0f); |
| |
| pval &= 0xffff0fff; |
| pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8; |
| |
| /* The frequency bits in AES3 cannot be set via register access. */ |
| |
| /* Silently ignore any bits from the request that cannot be set. */ |
| |
| if (pval == pval_old) |
| return 0; |
| |
| kcontrol->private_value = pval; |
| err = snd_microii_spdif_default_update(list); |
| return err < 0 ? err : 1; |
| } |
| |
| static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.iec958.status[0] = 0x0f; |
| ucontrol->value.iec958.status[1] = 0xff; |
| ucontrol->value.iec958.status[2] = 0x00; |
| ucontrol->value.iec958.status[3] = 0x00; |
| |
| return 0; |
| } |
| |
| static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02); |
| |
| return 0; |
| } |
| |
| static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list) |
| { |
| struct snd_usb_audio *chip = list->mixer->chip; |
| u8 reg = list->kctl->private_value; |
| int err; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), |
| UAC_SET_CUR, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| reg, |
| 9, |
| NULL, |
| 0); |
| |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| u8 reg; |
| int err; |
| |
| reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a; |
| if (reg != list->kctl->private_value) |
| return 0; |
| |
| kcontrol->private_value = reg; |
| err = snd_microii_spdif_switch_update(list); |
| return err < 0 ? err : 1; |
| } |
| |
| static struct snd_kcontrol_new snd_microii_mixer_spdif[] = { |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
| .info = snd_microii_spdif_info, |
| .get = snd_microii_spdif_default_get, |
| .put = snd_microii_spdif_default_put, |
| .private_value = 0x00000100UL,/* reset value */ |
| }, |
| { |
| .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), |
| .info = snd_microii_spdif_info, |
| .get = snd_microii_spdif_mask_get, |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), |
| .info = snd_ctl_boolean_mono_info, |
| .get = snd_microii_spdif_switch_get, |
| .put = snd_microii_spdif_switch_put, |
| .private_value = 0x00000028UL,/* reset value */ |
| } |
| }; |
| |
| static int snd_microii_controls_create(struct usb_mixer_interface *mixer) |
| { |
| int err, i; |
| static usb_mixer_elem_resume_func_t resume_funcs[] = { |
| snd_microii_spdif_default_update, |
| NULL, |
| snd_microii_spdif_switch_update |
| }; |
| |
| for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) { |
| err = add_single_ctl_with_resume(mixer, 0, |
| resume_funcs[i], |
| &snd_microii_mixer_spdif[i], |
| NULL); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| /* Creative Sound Blaster E1 */ |
| |
| static int snd_soundblaster_e1_switch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.integer.value[0] = kcontrol->private_value; |
| return 0; |
| } |
| |
| static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer, |
| unsigned char state) |
| { |
| struct snd_usb_audio *chip = mixer->chip; |
| int err; |
| unsigned char buff[2]; |
| |
| buff[0] = 0x02; |
| buff[1] = state ? 0x02 : 0x00; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| err = snd_usb_ctl_msg(chip->dev, |
| usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT, |
| USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, |
| 0x0202, 3, buff, 2); |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_soundblaster_e1_switch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| unsigned char value = !!ucontrol->value.integer.value[0]; |
| int err; |
| |
| if (kcontrol->private_value == value) |
| return 0; |
| kcontrol->private_value = value; |
| err = snd_soundblaster_e1_switch_update(list->mixer, value); |
| return err < 0 ? err : 1; |
| } |
| |
| static int snd_soundblaster_e1_switch_resume(struct usb_mixer_elem_list *list) |
| { |
| return snd_soundblaster_e1_switch_update(list->mixer, |
| list->kctl->private_value); |
| } |
| |
| static int snd_soundblaster_e1_switch_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| static const char *const texts[2] = { |
| "Mic", "Aux" |
| }; |
| |
| return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); |
| } |
| |
| static struct snd_kcontrol_new snd_soundblaster_e1_input_switch = { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Input Source", |
| .info = snd_soundblaster_e1_switch_info, |
| .get = snd_soundblaster_e1_switch_get, |
| .put = snd_soundblaster_e1_switch_put, |
| .private_value = 0, |
| }; |
| |
| static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer) |
| { |
| return add_single_ctl_with_resume(mixer, 0, |
| snd_soundblaster_e1_switch_resume, |
| &snd_soundblaster_e1_input_switch, |
| NULL); |
| } |
| |
| static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id) |
| { |
| u16 buf = 0; |
| |
| snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, |
| USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, |
| ch, snd_usb_ctrl_intf(chip) | (id << 8), |
| &buf, 2); |
| } |
| |
| static int dell_dock_mixer_init(struct usb_mixer_interface *mixer) |
| { |
| /* fix to 0dB playback volumes */ |
| dell_dock_init_vol(mixer->chip, 1, 16); |
| dell_dock_init_vol(mixer->chip, 2, 16); |
| dell_dock_init_vol(mixer->chip, 1, 19); |
| dell_dock_init_vol(mixer->chip, 2, 19); |
| return 0; |
| } |
| |
| /* RME Class Compliant device quirks */ |
| |
| #define SND_RME_GET_STATUS1 23 |
| #define SND_RME_GET_CURRENT_FREQ 17 |
| #define SND_RME_CLK_SYSTEM_SHIFT 16 |
| #define SND_RME_CLK_SYSTEM_MASK 0x1f |
| #define SND_RME_CLK_AES_SHIFT 8 |
| #define SND_RME_CLK_SPDIF_SHIFT 12 |
| #define SND_RME_CLK_AES_SPDIF_MASK 0xf |
| #define SND_RME_CLK_SYNC_SHIFT 6 |
| #define SND_RME_CLK_SYNC_MASK 0x3 |
| #define SND_RME_CLK_FREQMUL_SHIFT 18 |
| #define SND_RME_CLK_FREQMUL_MASK 0x7 |
| #define SND_RME_CLK_SYSTEM(x) \ |
| ((x >> SND_RME_CLK_SYSTEM_SHIFT) & SND_RME_CLK_SYSTEM_MASK) |
| #define SND_RME_CLK_AES(x) \ |
| ((x >> SND_RME_CLK_AES_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK) |
| #define SND_RME_CLK_SPDIF(x) \ |
| ((x >> SND_RME_CLK_SPDIF_SHIFT) & SND_RME_CLK_AES_SPDIF_MASK) |
| #define SND_RME_CLK_SYNC(x) \ |
| ((x >> SND_RME_CLK_SYNC_SHIFT) & SND_RME_CLK_SYNC_MASK) |
| #define SND_RME_CLK_FREQMUL(x) \ |
| ((x >> SND_RME_CLK_FREQMUL_SHIFT) & SND_RME_CLK_FREQMUL_MASK) |
| #define SND_RME_CLK_AES_LOCK 0x1 |
| #define SND_RME_CLK_AES_SYNC 0x4 |
| #define SND_RME_CLK_SPDIF_LOCK 0x2 |
| #define SND_RME_CLK_SPDIF_SYNC 0x8 |
| #define SND_RME_SPDIF_IF_SHIFT 4 |
| #define SND_RME_SPDIF_FORMAT_SHIFT 5 |
| #define SND_RME_BINARY_MASK 0x1 |
| #define SND_RME_SPDIF_IF(x) \ |
| ((x >> SND_RME_SPDIF_IF_SHIFT) & SND_RME_BINARY_MASK) |
| #define SND_RME_SPDIF_FORMAT(x) \ |
| ((x >> SND_RME_SPDIF_FORMAT_SHIFT) & SND_RME_BINARY_MASK) |
| |
| static const u32 snd_rme_rate_table[] = { |
| 32000, 44100, 48000, 50000, |
| 64000, 88200, 96000, 100000, |
| 128000, 176400, 192000, 200000, |
| 256000, 352800, 384000, 400000, |
| 512000, 705600, 768000, 800000 |
| }; |
| /* maximum number of items for AES and S/PDIF rates for above table */ |
| #define SND_RME_RATE_IDX_AES_SPDIF_NUM 12 |
| |
| enum snd_rme_domain { |
| SND_RME_DOMAIN_SYSTEM, |
| SND_RME_DOMAIN_AES, |
| SND_RME_DOMAIN_SPDIF |
| }; |
| |
| enum snd_rme_clock_status { |
| SND_RME_CLOCK_NOLOCK, |
| SND_RME_CLOCK_LOCK, |
| SND_RME_CLOCK_SYNC |
| }; |
| |
| static int snd_rme_read_value(struct snd_usb_audio *chip, |
| unsigned int item, |
| u32 *value) |
| { |
| struct usb_device *dev = chip->dev; |
| int err; |
| |
| err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), |
| item, |
| USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 0, 0, |
| value, sizeof(*value)); |
| if (err < 0) |
| dev_err(&dev->dev, |
| "unable to issue vendor read request %d (ret = %d)", |
| item, err); |
| return err; |
| } |
| |
| static int snd_rme_get_status1(struct snd_kcontrol *kcontrol, |
| u32 *status1) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| struct snd_usb_audio *chip = list->mixer->chip; |
| int err; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, status1); |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_rme_rate_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| u32 status1; |
| u32 rate = 0; |
| int idx; |
| int err; |
| |
| err = snd_rme_get_status1(kcontrol, &status1); |
| if (err < 0) |
| return err; |
| switch (kcontrol->private_value) { |
| case SND_RME_DOMAIN_SYSTEM: |
| idx = SND_RME_CLK_SYSTEM(status1); |
| if (idx < ARRAY_SIZE(snd_rme_rate_table)) |
| rate = snd_rme_rate_table[idx]; |
| break; |
| case SND_RME_DOMAIN_AES: |
| idx = SND_RME_CLK_AES(status1); |
| if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM) |
| rate = snd_rme_rate_table[idx]; |
| break; |
| case SND_RME_DOMAIN_SPDIF: |
| idx = SND_RME_CLK_SPDIF(status1); |
| if (idx < SND_RME_RATE_IDX_AES_SPDIF_NUM) |
| rate = snd_rme_rate_table[idx]; |
| break; |
| default: |
| return -EINVAL; |
| } |
| ucontrol->value.integer.value[0] = rate; |
| return 0; |
| } |
| |
| static int snd_rme_sync_state_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| u32 status1; |
| int idx = SND_RME_CLOCK_NOLOCK; |
| int err; |
| |
| err = snd_rme_get_status1(kcontrol, &status1); |
| if (err < 0) |
| return err; |
| switch (kcontrol->private_value) { |
| case SND_RME_DOMAIN_AES: /* AES */ |
| if (status1 & SND_RME_CLK_AES_SYNC) |
| idx = SND_RME_CLOCK_SYNC; |
| else if (status1 & SND_RME_CLK_AES_LOCK) |
| idx = SND_RME_CLOCK_LOCK; |
| break; |
| case SND_RME_DOMAIN_SPDIF: /* SPDIF */ |
| if (status1 & SND_RME_CLK_SPDIF_SYNC) |
| idx = SND_RME_CLOCK_SYNC; |
| else if (status1 & SND_RME_CLK_SPDIF_LOCK) |
| idx = SND_RME_CLOCK_LOCK; |
| break; |
| default: |
| return -EINVAL; |
| } |
| ucontrol->value.enumerated.item[0] = idx; |
| return 0; |
| } |
| |
| static int snd_rme_spdif_if_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| u32 status1; |
| int err; |
| |
| err = snd_rme_get_status1(kcontrol, &status1); |
| if (err < 0) |
| return err; |
| ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_IF(status1); |
| return 0; |
| } |
| |
| static int snd_rme_spdif_format_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| u32 status1; |
| int err; |
| |
| err = snd_rme_get_status1(kcontrol, &status1); |
| if (err < 0) |
| return err; |
| ucontrol->value.enumerated.item[0] = SND_RME_SPDIF_FORMAT(status1); |
| return 0; |
| } |
| |
| static int snd_rme_sync_source_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| u32 status1; |
| int err; |
| |
| err = snd_rme_get_status1(kcontrol, &status1); |
| if (err < 0) |
| return err; |
| ucontrol->value.enumerated.item[0] = SND_RME_CLK_SYNC(status1); |
| return 0; |
| } |
| |
| static int snd_rme_current_freq_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); |
| struct snd_usb_audio *chip = list->mixer->chip; |
| u32 status1; |
| const u64 num = 104857600000000ULL; |
| u32 den; |
| unsigned int freq; |
| int err; |
| |
| err = snd_usb_lock_shutdown(chip); |
| if (err < 0) |
| return err; |
| err = snd_rme_read_value(chip, SND_RME_GET_STATUS1, &status1); |
| if (err < 0) |
| goto end; |
| err = snd_rme_read_value(chip, SND_RME_GET_CURRENT_FREQ, &den); |
| if (err < 0) |
| goto end; |
| freq = (den == 0) ? 0 : div64_u64(num, den); |
| freq <<= SND_RME_CLK_FREQMUL(status1); |
| ucontrol->value.integer.value[0] = freq; |
| |
| end: |
| snd_usb_unlock_shutdown(chip); |
| return err; |
| } |
| |
| static int snd_rme_rate_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->count = 1; |
| switch (kcontrol->private_value) { |
| case SND_RME_DOMAIN_SYSTEM: |
| uinfo->value.integer.min = 32000; |
| uinfo->value.integer.max = 800000; |
| break; |
| case SND_RME_DOMAIN_AES: |
| case SND_RME_DOMAIN_SPDIF: |
| default: |
| uinfo->value.integer.min = 0; |
| uinfo->value.integer.max = 200000; |
| } |
| uinfo->value.integer.step = 0; |
| return 0; |
| } |
| |
| static int snd_rme_sync_state_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| static const char *const sync_states[] = { |
| "No Lock", "Lock", "Sync" |
| }; |
| |
| return snd_ctl_enum_info(uinfo, 1, |
| ARRAY_SIZE(sync_states), sync_states); |
| } |
| |
| static int snd_rme_spdif_if_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| static const char *const spdif_if[] = { |
| "Coaxial", "Optical" |
| }; |
| |
| return snd_ctl_enum_info(uinfo, 1, |
| ARRAY_SIZE(spdif_if), spdif_if); |
| } |
| |
| static int snd_rme_spdif_format_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| static const char *const optical_type[] = { |
| "Consumer", "Professional" |
| }; |
| |
| return snd_ctl_enum_info(uinfo, 1, |
| ARRAY_SIZE(optical_type), optical_type); |
| } |
| |
| static int snd_rme_sync_source_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo) |
| { |
| static const char *const sync_sources[] = { |
| "Internal", "AES", "SPDIF", "Internal" |
| }; |
| |
| return snd_ctl_enum_info(uinfo, 1, |
| ARRAY_SIZE(sync_sources), sync_sources); |
| } |
| |
| static struct snd_kcontrol_new snd_rme_controls[] = { |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "AES Rate", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_rate_info, |
| .get = snd_rme_rate_get, |
| .private_value = SND_RME_DOMAIN_AES |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "AES Sync", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_sync_state_info, |
| .get = snd_rme_sync_state_get, |
| .private_value = SND_RME_DOMAIN_AES |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "SPDIF Rate", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_rate_info, |
| .get = snd_rme_rate_get, |
| .private_value = SND_RME_DOMAIN_SPDIF |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "SPDIF Sync", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_sync_state_info, |
| .get = snd_rme_sync_state_get, |
| .private_value = SND_RME_DOMAIN_SPDIF |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "SPDIF Interface", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_spdif_if_info, |
| .get = snd_rme_spdif_if_get, |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "SPDIF Format", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_spdif_format_info, |
| .get = snd_rme_spdif_format_get, |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Sync Source", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_sync_source_info, |
| .get = snd_rme_sync_source_get |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "System Rate", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_rate_info, |
| .get = snd_rme_rate_get, |
| .private_value = SND_RME_DOMAIN_SYSTEM |
| }, |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Current Frequency", |
| .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| .info = snd_rme_rate_info, |
| .get = snd_rme_current_freq_get |
| } |
| }; |
| |
| static int snd_rme_controls_create(struct usb_mixer_interface *mixer) |
| { |
| int err, i; |
| |
| for (i = 0; i < ARRAY_SIZE(snd_rme_controls); ++i) { |
| err = add_single_ctl_with_resume(mixer, 0, |
| NULL, |
| &snd_rme_controls[i], |
| NULL); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) |
| { |
| int err = 0; |
| |
| err = snd_usb_soundblaster_remote_init(mixer); |
| if (err < 0) |
| return err; |
| |
| switch (mixer->chip->usb_id) { |
| /* Tascam US-16x08 */ |
| case USB_ID(0x0644, 0x8047): |
| err = snd_us16x08_controls_create(mixer); |
| break; |
| case USB_ID(0x041e, 0x3020): |
| case USB_ID(0x041e, 0x3040): |
| case USB_ID(0x041e, 0x3042): |
| case USB_ID(0x041e, 0x30df): |
| case USB_ID(0x041e, 0x3048): |
| err = snd_audigy2nx_controls_create(mixer); |
| if (err < 0) |
| break; |
| snd_card_ro_proc_new(mixer->chip->card, "audigy2nx", |
| mixer, snd_audigy2nx_proc_read); |
| break; |
| |
| /* EMU0204 */ |
| case USB_ID(0x041e, 0x3f19): |
| err = snd_emu0204_controls_create(mixer); |
| break; |
| |
| case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ |
| case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */ |
| err = snd_c400_create_mixer(mixer); |
| break; |
| |
| case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */ |
| case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ |
| err = snd_ftu_create_mixer(mixer); |
| break; |
| |
| case USB_ID(0x0b05, 0x1739): /* ASUS Xonar U1 */ |
| case USB_ID(0x0b05, 0x1743): /* ASUS Xonar U1 (2) */ |
| case USB_ID(0x0b05, 0x17a0): /* ASUS Xonar U3 */ |
| err = snd_xonar_u1_controls_create(mixer); |
| break; |
| |
| case USB_ID(0x0d8c, 0x0103): /* Audio Advantage Micro II */ |
| err = snd_microii_controls_create(mixer); |
| break; |
| |
| case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */ |
| err = snd_mbox1_create_sync_switch(mixer); |
| break; |
| |
| case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */ |
| err = snd_nativeinstruments_create_mixer(mixer, |
| snd_nativeinstruments_ta6_mixers, |
| ARRAY_SIZE(snd_nativeinstruments_ta6_mixers)); |
| break; |
| |
| case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */ |
| err = snd_nativeinstruments_create_mixer(mixer, |
| snd_nativeinstruments_ta10_mixers, |
| ARRAY_SIZE(snd_nativeinstruments_ta10_mixers)); |
| break; |
| |
| case USB_ID(0x200c, 0x1018): /* Electrix Ebox-44 */ |
| /* detection is disabled in mixer_maps.c */ |
| err = snd_create_std_mono_table(mixer, ebox44_table); |
| break; |
| |
| case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */ |
| case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */ |
| case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */ |
| case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */ |
| case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */ |
| err = snd_scarlett_controls_create(mixer); |
| break; |
| |
| case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */ |
| err = snd_soundblaster_e1_switch_create(mixer); |
| break; |
| case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */ |
| err = dell_dock_mixer_init(mixer); |
| break; |
| |
| case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */ |
| case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */ |
| case USB_ID(0x2a39, 0x3fd4): /* RME */ |
| err = snd_rme_controls_create(mixer); |
| break; |
| } |
| |
| return err; |
| } |
| |
| #ifdef CONFIG_PM |
| void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer) |
| { |
| switch (mixer->chip->usb_id) { |
| case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */ |
| dell_dock_mixer_init(mixer); |
| break; |
| } |
| } |
| #endif |
| |
| void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, |
| int unitid) |
| { |
| if (!mixer->rc_cfg) |
| return; |
| /* unit ids specific to Extigy/Audigy 2 NX: */ |
| switch (unitid) { |
| case 0: /* remote control */ |
| mixer->rc_urb->dev = mixer->chip->dev; |
| usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); |
| break; |
| case 4: /* digital in jack */ |
| case 7: /* line in jacks */ |
| case 19: /* speaker out jacks */ |
| case 20: /* headphones out jack */ |
| break; |
| /* live24ext: 4 = line-in jack */ |
| case 3: /* hp-out jack (may actuate Mute) */ |
| if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || |
| mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) |
| snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); |
| break; |
| default: |
| usb_audio_dbg(mixer->chip, "memory change in unknown unit %d\n", unitid); |
| break; |
| } |
| } |
| |
| static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer, |
| struct usb_mixer_elem_info *cval, |
| struct snd_kcontrol *kctl) |
| { |
| /* Approximation using 10 ranges based on output measurement on hw v1.2. |
| * This seems close to the cubic mapping e.g. alsamixer uses. */ |
| static const DECLARE_TLV_DB_RANGE(scale, |
| 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970), |
| 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160), |
| 6, 7, TLV_DB_MINMAX_ITEM(-3884, -3710), |
| 8, 14, TLV_DB_MINMAX_ITEM(-3443, -2560), |
| 15, 16, TLV_DB_MINMAX_ITEM(-2475, -2324), |
| 17, 19, TLV_DB_MINMAX_ITEM(-2228, -2031), |
| 20, 26, TLV_DB_MINMAX_ITEM(-1910, -1393), |
| 27, 31, TLV_DB_MINMAX_ITEM(-1322, -1032), |
| 32, 40, TLV_DB_MINMAX_ITEM(-968, -490), |
| 41, 50, TLV_DB_MINMAX_ITEM(-441, 0), |
| ); |
| |
| if (cval->min == 0 && cval->max == 50) { |
| usb_audio_info(mixer->chip, "applying DragonFly dB scale quirk (0-50 variant)\n"); |
| kctl->tlv.p = scale; |
| kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
| kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; |
| |
| } else if (cval->min == 0 && cval->max <= 1000) { |
| /* Some other clearly broken DragonFly variant. |
| * At least a 0..53 variant (hw v1.0) exists. |
| */ |
| usb_audio_info(mixer->chip, "ignoring too narrow dB range on a DragonFly device"); |
| kctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; |
| } |
| } |
| |
| void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, |
| struct usb_mixer_elem_info *cval, int unitid, |
| struct snd_kcontrol *kctl) |
| { |
| switch (mixer->chip->usb_id) { |
| case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */ |
| if (unitid == 7 && cval->control == UAC_FU_VOLUME) |
| snd_dragonfly_quirk_db_scale(mixer, cval, kctl); |
| break; |
| /* lowest playback value is muted on C-Media devices */ |
| case USB_ID(0x0d8c, 0x000c): |
| case USB_ID(0x0d8c, 0x0014): |
| if (strstr(kctl->id.name, "Playback")) |
| cval->min_mute = 1; |
| break; |
| } |
| } |
| |