ALSA: usb-mixer: factor out quirks
Move all non-standard mixer controls and vendor-specific extensions to a separate file. Some structs need to be exported now. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Daniel Mack
Takashi Iwai
parent
45d760567a
commit
7b1eda223d
@ -4,6 +4,7 @@
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snd-usb-audio-objs := card.o \
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usbmixer.o \
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mixer_quirks.o \
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proc.o \
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quirks.o \
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format.o \
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411
sound/usb/mixer_quirks.c
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411
sound/usb/mixer_quirks.c
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@ -0,0 +1,411 @@
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/*
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* USB Audio Driver for ALSA
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*
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* Quirks and vendor-specific extensions for mixer interfaces
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*
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* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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*
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* Many codes borrowed from audio.c by
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* Alan Cox (alan@lxorguk.ukuu.org.uk)
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* Thomas Sailer (sailer@ife.ee.ethz.ch)
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/init.h>
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#include <linux/usb.h>
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#include <linux/usb/audio.h>
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#include <sound/core.h>
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#include <sound/control.h>
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#include <sound/hwdep.h>
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#include <sound/info.h>
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#include "usbaudio.h"
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#include "usbmixer.h"
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#include "mixer_quirks.h"
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#include "helper.h"
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/*
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* Sound Blaster remote control configuration
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*
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* format of remote control data:
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* Extigy: xx 00
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* Audigy 2 NX: 06 80 xx 00 00 00
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* Live! 24-bit: 06 80 xx yy 22 83
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*/
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static const struct rc_config {
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u32 usb_id;
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u8 offset;
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u8 length;
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u8 packet_length;
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u8 min_packet_length; /* minimum accepted length of the URB result */
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u8 mute_mixer_id;
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u32 mute_code;
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} rc_configs[] = {
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{ USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
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{ USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
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{ USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
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{ USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
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};
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static void snd_usb_soundblaster_remote_complete(struct urb *urb)
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{
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struct usb_mixer_interface *mixer = urb->context;
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const struct rc_config *rc = mixer->rc_cfg;
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u32 code;
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if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
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return;
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code = mixer->rc_buffer[rc->offset];
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if (rc->length == 2)
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code |= mixer->rc_buffer[rc->offset + 1] << 8;
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/* the Mute button actually changes the mixer control */
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if (code == rc->mute_code)
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snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
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mixer->rc_code = code;
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wmb();
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wake_up(&mixer->rc_waitq);
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}
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static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
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long count, loff_t *offset)
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{
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struct usb_mixer_interface *mixer = hw->private_data;
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int err;
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u32 rc_code;
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if (count != 1 && count != 4)
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return -EINVAL;
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err = wait_event_interruptible(mixer->rc_waitq,
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(rc_code = xchg(&mixer->rc_code, 0)) != 0);
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if (err == 0) {
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if (count == 1)
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err = put_user(rc_code, buf);
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else
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err = put_user(rc_code, (u32 __user *)buf);
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}
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return err < 0 ? err : count;
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}
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static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
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poll_table *wait)
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{
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struct usb_mixer_interface *mixer = hw->private_data;
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poll_wait(file, &mixer->rc_waitq, wait);
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return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
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}
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static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
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{
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struct snd_hwdep *hwdep;
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int err, len, i;
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for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
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if (rc_configs[i].usb_id == mixer->chip->usb_id)
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break;
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if (i >= ARRAY_SIZE(rc_configs))
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return 0;
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mixer->rc_cfg = &rc_configs[i];
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len = mixer->rc_cfg->packet_length;
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init_waitqueue_head(&mixer->rc_waitq);
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err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
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if (err < 0)
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return err;
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snprintf(hwdep->name, sizeof(hwdep->name),
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"%s remote control", mixer->chip->card->shortname);
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hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
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hwdep->private_data = mixer;
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hwdep->ops.read = snd_usb_sbrc_hwdep_read;
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hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
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hwdep->exclusive = 1;
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mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
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if (!mixer->rc_urb)
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return -ENOMEM;
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mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
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if (!mixer->rc_setup_packet) {
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usb_free_urb(mixer->rc_urb);
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mixer->rc_urb = NULL;
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return -ENOMEM;
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}
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mixer->rc_setup_packet->bRequestType =
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USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
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mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
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mixer->rc_setup_packet->wValue = cpu_to_le16(0);
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mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
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mixer->rc_setup_packet->wLength = cpu_to_le16(len);
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usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
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usb_rcvctrlpipe(mixer->chip->dev, 0),
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(u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
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snd_usb_soundblaster_remote_complete, mixer);
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return 0;
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}
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#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
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static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
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int index = kcontrol->private_value;
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ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
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return 0;
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}
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static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
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int index = kcontrol->private_value;
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int value = ucontrol->value.integer.value[0];
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int err, changed;
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if (value > 1)
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return -EINVAL;
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changed = value != mixer->audigy2nx_leds[index];
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err = snd_usb_ctl_msg(mixer->chip->dev,
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usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
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value, index + 2, NULL, 0, 100);
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if (err < 0)
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return err;
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mixer->audigy2nx_leds[index] = value;
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return changed;
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}
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static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "CMSS LED Switch",
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.info = snd_audigy2nx_led_info,
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.get = snd_audigy2nx_led_get,
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.put = snd_audigy2nx_led_put,
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.private_value = 0,
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Power LED Switch",
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.info = snd_audigy2nx_led_info,
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.get = snd_audigy2nx_led_get,
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.put = snd_audigy2nx_led_put,
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.private_value = 1,
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Dolby Digital LED Switch",
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.info = snd_audigy2nx_led_info,
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.get = snd_audigy2nx_led_get,
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.put = snd_audigy2nx_led_put,
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.private_value = 2,
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},
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};
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static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
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{
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int i, err;
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for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
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if (i > 1 && /* Live24ext has 2 LEDs only */
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(mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
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mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
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break;
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err = snd_ctl_add(mixer->chip->card,
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snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
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if (err < 0)
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return err;
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}
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mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
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return 0;
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}
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static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
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struct snd_info_buffer *buffer)
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{
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static const struct sb_jack {
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int unitid;
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const char *name;
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} jacks_audigy2nx[] = {
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{4, "dig in "},
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{7, "line in"},
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{19, "spk out"},
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{20, "hph out"},
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{-1, NULL}
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}, jacks_live24ext[] = {
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{4, "line in"}, /* &1=Line, &2=Mic*/
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{3, "hph out"}, /* headphones */
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{0, "RC "}, /* last command, 6 bytes see rc_config above */
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{-1, NULL}
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};
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const struct sb_jack *jacks;
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struct usb_mixer_interface *mixer = entry->private_data;
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int i, err;
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u8 buf[3];
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snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
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if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
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jacks = jacks_audigy2nx;
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else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
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mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
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jacks = jacks_live24ext;
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else
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return;
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for (i = 0; jacks[i].name; ++i) {
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snd_iprintf(buffer, "%s: ", jacks[i].name);
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err = snd_usb_ctl_msg(mixer->chip->dev,
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usb_rcvctrlpipe(mixer->chip->dev, 0),
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UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
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USB_RECIP_INTERFACE, 0,
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jacks[i].unitid << 8, buf, 3, 100);
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if (err == 3 && (buf[0] == 3 || buf[0] == 6))
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snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
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else
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snd_iprintf(buffer, "?\n");
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}
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}
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static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
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ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
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return 0;
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}
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static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
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u8 old_status, new_status;
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int err, changed;
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old_status = mixer->xonar_u1_status;
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if (ucontrol->value.integer.value[0])
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new_status = old_status | 0x02;
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else
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new_status = old_status & ~0x02;
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changed = new_status != old_status;
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err = snd_usb_ctl_msg(mixer->chip->dev,
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usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
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50, 0, &new_status, 1, 100);
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if (err < 0)
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return err;
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mixer->xonar_u1_status = new_status;
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return changed;
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}
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static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Digital Playback Switch",
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.info = snd_ctl_boolean_mono_info,
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.get = snd_xonar_u1_switch_get,
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.put = snd_xonar_u1_switch_put,
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};
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static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
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{
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int err;
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err = snd_ctl_add(mixer->chip->card,
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snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
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if (err < 0)
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return err;
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mixer->xonar_u1_status = 0x05;
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return 0;
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}
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void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
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unsigned char samplerate_id)
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{
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struct usb_mixer_interface *mixer;
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struct usb_mixer_elem_info *cval;
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int unitid = 12; /* SamleRate ExtensionUnit ID */
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list_for_each_entry(mixer, &chip->mixer_list, list) {
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cval = mixer->id_elems[unitid];
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if (cval) {
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snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
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cval->control << 8,
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samplerate_id);
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snd_usb_mixer_notify_id(mixer, unitid);
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}
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break;
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}
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}
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int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
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{
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int err;
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struct snd_info_entry *entry;
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if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
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return err;
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if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) ||
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mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
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mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) {
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if ((err = snd_audigy2nx_controls_create(mixer)) < 0)
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return err;
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if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
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snd_info_set_text_ops(entry, mixer,
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snd_audigy2nx_proc_read);
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}
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if (mixer->chip->usb_id == USB_ID(0x0b05, 0x1739) ||
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mixer->chip->usb_id == USB_ID(0x0b05, 0x1743)) {
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err = snd_xonar_u1_controls_create(mixer);
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if (err < 0)
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return err;
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}
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return 0;
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}
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void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
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int unitid)
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{
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if (!mixer->rc_cfg)
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return;
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/* unit ids specific to Extigy/Audigy 2 NX: */
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switch (unitid) {
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case 0: /* remote control */
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mixer->rc_urb->dev = mixer->chip->dev;
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usb_submit_urb(mixer->rc_urb, GFP_ATOMIC);
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break;
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case 4: /* digital in jack */
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case 7: /* line in jacks */
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case 19: /* speaker out jacks */
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case 20: /* headphones out jack */
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break;
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/* live24ext: 4 = line-in jack */
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case 3: /* hp-out jack (may actuate Mute) */
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if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
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mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
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snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id);
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break;
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default:
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snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid);
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break;
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}
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}
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13
sound/usb/mixer_quirks.h
Normal file
13
sound/usb/mixer_quirks.h
Normal file
@ -0,0 +1,13 @@
|
||||
#ifndef SND_USB_MIXER_QUIRKS_H
|
||||
#define SND_USB_MIXER_QUIRKS_H
|
||||
|
||||
int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer);
|
||||
|
||||
void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
|
||||
unsigned char samplerate_id);
|
||||
|
||||
void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
|
||||
int unitid);
|
||||
|
||||
#endif /* SND_USB_MIXER_QUIRKS_H */
|
||||
|
||||
@ -25,6 +25,7 @@
|
||||
#include "usbaudio.h"
|
||||
#include "card.h"
|
||||
#include "usbmixer.h"
|
||||
#include "mixer_quirks.h"
|
||||
#include "midi.h"
|
||||
#include "quirks.h"
|
||||
#include "helper.h"
|
||||
|
||||
@ -43,60 +43,10 @@
|
||||
#include "usbaudio.h"
|
||||
#include "usbmixer.h"
|
||||
#include "helper.h"
|
||||
|
||||
/*
|
||||
*/
|
||||
|
||||
/* ignore error from controls - for debugging */
|
||||
/* #define IGNORE_CTL_ERROR */
|
||||
|
||||
/*
|
||||
* 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, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
|
||||
};
|
||||
#include "mixer_quirks.h"
|
||||
|
||||
#define MAX_ID_ELEMS 256
|
||||
|
||||
struct usb_mixer_interface {
|
||||
struct snd_usb_audio *chip;
|
||||
unsigned int ctrlif;
|
||||
struct list_head list;
|
||||
unsigned int ignore_ctl_error;
|
||||
struct urb *urb;
|
||||
/* array[MAX_ID_ELEMS], indexed by unit id */
|
||||
struct usb_mixer_elem_info **id_elems;
|
||||
|
||||
/* Sound Blaster remote control stuff */
|
||||
const struct rc_config *rc_cfg;
|
||||
u32 rc_code;
|
||||
wait_queue_head_t rc_waitq;
|
||||
struct urb *rc_urb;
|
||||
struct usb_ctrlrequest *rc_setup_packet;
|
||||
u8 rc_buffer[6];
|
||||
|
||||
u8 audigy2nx_leds[3];
|
||||
u8 xonar_u1_status;
|
||||
};
|
||||
|
||||
|
||||
struct usb_audio_term {
|
||||
int id;
|
||||
int type;
|
||||
@ -118,24 +68,6 @@ struct mixer_build {
|
||||
const struct usbmix_selector_map *selector_map;
|
||||
};
|
||||
|
||||
#define MAX_CHANNELS 10 /* max logical channels */
|
||||
|
||||
struct usb_mixer_elem_info {
|
||||
struct usb_mixer_interface *mixer;
|
||||
struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */
|
||||
struct snd_ctl_elem_id *elem_id;
|
||||
unsigned int id;
|
||||
unsigned int control; /* CS or ICN (high byte) */
|
||||
unsigned int cmask; /* channel mask bitmap: 0 = master */
|
||||
int channels;
|
||||
int val_type;
|
||||
int min, max, res;
|
||||
int dBmin, dBmax;
|
||||
int cached;
|
||||
int cache_val[MAX_CHANNELS];
|
||||
u8 initialized;
|
||||
};
|
||||
|
||||
enum {
|
||||
USB_MIXER_BOOLEAN,
|
||||
USB_MIXER_INV_BOOLEAN,
|
||||
@ -431,7 +363,8 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval,
|
||||
* set a mixer value
|
||||
*/
|
||||
|
||||
static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int value_set)
|
||||
int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
|
||||
int request, int validx, int value_set)
|
||||
{
|
||||
unsigned char buf[2];
|
||||
int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
|
||||
@ -455,14 +388,14 @@ static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali
|
||||
|
||||
static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value)
|
||||
{
|
||||
return set_ctl_value(cval, UAC_SET_CUR, validx, value);
|
||||
return snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, validx, value);
|
||||
}
|
||||
|
||||
static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
|
||||
int index, int value)
|
||||
{
|
||||
int err;
|
||||
err = set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel,
|
||||
err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel,
|
||||
value);
|
||||
if (err < 0)
|
||||
return err;
|
||||
@ -751,7 +684,8 @@ static int get_min_max(struct usb_mixer_elem_info *cval, int default_min)
|
||||
int last_valid_res = cval->res;
|
||||
|
||||
while (cval->res > 1) {
|
||||
if (set_ctl_value(cval, UAC_SET_RES, (cval->control << 8) | minchn, cval->res / 2) < 0)
|
||||
if (snd_usb_mixer_set_ctl_value(cval, UAC_SET_RES,
|
||||
(cval->control << 8) | minchn, cval->res / 2) < 0)
|
||||
break;
|
||||
cval->res /= 2;
|
||||
}
|
||||
@ -1808,8 +1742,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer,
|
||||
int unitid)
|
||||
void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid)
|
||||
{
|
||||
struct usb_mixer_elem_info *info;
|
||||
|
||||
@ -1858,34 +1791,6 @@ static void snd_usb_mixer_proc_read(struct snd_info_entry *entry,
|
||||
}
|
||||
}
|
||||
|
||||
static void snd_usb_mixer_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:
|
||||
snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void snd_usb_mixer_status_complete(struct urb *urb)
|
||||
{
|
||||
struct usb_mixer_interface *mixer = urb->context;
|
||||
@ -1903,7 +1808,7 @@ static void snd_usb_mixer_status_complete(struct urb *urb)
|
||||
if (!(buf[0] & 0x40))
|
||||
snd_usb_mixer_notify_id(mixer, buf[1]);
|
||||
else
|
||||
snd_usb_mixer_memory_change(mixer, buf[1]);
|
||||
snd_usb_mixer_rc_memory_change(mixer, buf[1]);
|
||||
}
|
||||
}
|
||||
if (urb->status != -ENOENT && urb->status != -ECONNRESET) {
|
||||
@ -1947,296 +1852,6 @@ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void snd_usb_soundblaster_remote_complete(struct urb *urb)
|
||||
{
|
||||
struct usb_mixer_interface *mixer = urb->context;
|
||||
const struct rc_config *rc = mixer->rc_cfg;
|
||||
u32 code;
|
||||
|
||||
if (urb->status < 0 || urb->actual_length < rc->min_packet_length)
|
||||
return;
|
||||
|
||||
code = mixer->rc_buffer[rc->offset];
|
||||
if (rc->length == 2)
|
||||
code |= mixer->rc_buffer[rc->offset + 1] << 8;
|
||||
|
||||
/* the Mute button actually changes the mixer control */
|
||||
if (code == rc->mute_code)
|
||||
snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
|
||||
mixer->rc_code = code;
|
||||
wmb();
|
||||
wake_up(&mixer->rc_waitq);
|
||||
}
|
||||
|
||||
static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
|
||||
long count, loff_t *offset)
|
||||
{
|
||||
struct usb_mixer_interface *mixer = hw->private_data;
|
||||
int err;
|
||||
u32 rc_code;
|
||||
|
||||
if (count != 1 && count != 4)
|
||||
return -EINVAL;
|
||||
err = wait_event_interruptible(mixer->rc_waitq,
|
||||
(rc_code = xchg(&mixer->rc_code, 0)) != 0);
|
||||
if (err == 0) {
|
||||
if (count == 1)
|
||||
err = put_user(rc_code, buf);
|
||||
else
|
||||
err = put_user(rc_code, (u32 __user *)buf);
|
||||
}
|
||||
return err < 0 ? err : count;
|
||||
}
|
||||
|
||||
static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
|
||||
poll_table *wait)
|
||||
{
|
||||
struct usb_mixer_interface *mixer = hw->private_data;
|
||||
|
||||
poll_wait(file, &mixer->rc_waitq, wait);
|
||||
return mixer->rc_code ? POLLIN | POLLRDNORM : 0;
|
||||
}
|
||||
|
||||
static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
|
||||
{
|
||||
struct snd_hwdep *hwdep;
|
||||
int err, len, i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(rc_configs); ++i)
|
||||
if (rc_configs[i].usb_id == mixer->chip->usb_id)
|
||||
break;
|
||||
if (i >= ARRAY_SIZE(rc_configs))
|
||||
return 0;
|
||||
mixer->rc_cfg = &rc_configs[i];
|
||||
|
||||
len = mixer->rc_cfg->packet_length;
|
||||
|
||||
init_waitqueue_head(&mixer->rc_waitq);
|
||||
err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep);
|
||||
if (err < 0)
|
||||
return err;
|
||||
snprintf(hwdep->name, sizeof(hwdep->name),
|
||||
"%s remote control", mixer->chip->card->shortname);
|
||||
hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC;
|
||||
hwdep->private_data = mixer;
|
||||
hwdep->ops.read = snd_usb_sbrc_hwdep_read;
|
||||
hwdep->ops.poll = snd_usb_sbrc_hwdep_poll;
|
||||
hwdep->exclusive = 1;
|
||||
|
||||
mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL);
|
||||
if (!mixer->rc_urb)
|
||||
return -ENOMEM;
|
||||
mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL);
|
||||
if (!mixer->rc_setup_packet) {
|
||||
usb_free_urb(mixer->rc_urb);
|
||||
mixer->rc_urb = NULL;
|
||||
return -ENOMEM;
|
||||
}
|
||||
mixer->rc_setup_packet->bRequestType =
|
||||
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
|
||||
mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
|
||||
mixer->rc_setup_packet->wValue = cpu_to_le16(0);
|
||||
mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
|
||||
mixer->rc_setup_packet->wLength = cpu_to_le16(len);
|
||||
usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev,
|
||||
usb_rcvctrlpipe(mixer->chip->dev, 0),
|
||||
(u8*)mixer->rc_setup_packet, mixer->rc_buffer, len,
|
||||
snd_usb_soundblaster_remote_complete, mixer);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info
|
||||
|
||||
static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
|
||||
int index = kcontrol->private_value;
|
||||
|
||||
ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
|
||||
int index = kcontrol->private_value;
|
||||
int value = ucontrol->value.integer.value[0];
|
||||
int err, changed;
|
||||
|
||||
if (value > 1)
|
||||
return -EINVAL;
|
||||
changed = value != mixer->audigy2nx_leds[index];
|
||||
err = snd_usb_ctl_msg(mixer->chip->dev,
|
||||
usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
|
||||
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
|
||||
value, index + 2, NULL, 0, 100);
|
||||
if (err < 0)
|
||||
return err;
|
||||
mixer->audigy2nx_leds[index] = value;
|
||||
return changed;
|
||||
}
|
||||
|
||||
static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
|
||||
{
|
||||
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
||||
.name = "CMSS LED Switch",
|
||||
.info = snd_audigy2nx_led_info,
|
||||
.get = snd_audigy2nx_led_get,
|
||||
.put = snd_audigy2nx_led_put,
|
||||
.private_value = 0,
|
||||
},
|
||||
{
|
||||
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
||||
.name = "Power LED Switch",
|
||||
.info = snd_audigy2nx_led_info,
|
||||
.get = snd_audigy2nx_led_get,
|
||||
.put = snd_audigy2nx_led_put,
|
||||
.private_value = 1,
|
||||
},
|
||||
{
|
||||
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
||||
.name = "Dolby Digital LED Switch",
|
||||
.info = snd_audigy2nx_led_info,
|
||||
.get = snd_audigy2nx_led_get,
|
||||
.put = snd_audigy2nx_led_put,
|
||||
.private_value = 2,
|
||||
},
|
||||
};
|
||||
|
||||
static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
|
||||
{
|
||||
int i, err;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
|
||||
if (i > 1 && /* Live24ext has 2 LEDs only */
|
||||
(mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
|
||||
mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
|
||||
break;
|
||||
err = snd_ctl_add(mixer->chip->card,
|
||||
snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
|
||||
if (err < 0)
|
||||
return err;
|
||||
}
|
||||
mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
|
||||
struct snd_info_buffer *buffer)
|
||||
{
|
||||
static const struct sb_jack {
|
||||
int unitid;
|
||||
const char *name;
|
||||
} jacks_audigy2nx[] = {
|
||||
{4, "dig in "},
|
||||
{7, "line in"},
|
||||
{19, "spk out"},
|
||||
{20, "hph out"},
|
||||
{-1, NULL}
|
||||
}, jacks_live24ext[] = {
|
||||
{4, "line in"}, /* &1=Line, &2=Mic*/
|
||||
{3, "hph out"}, /* headphones */
|
||||
{0, "RC "}, /* last command, 6 bytes see rc_config above */
|
||||
{-1, NULL}
|
||||
};
|
||||
const struct sb_jack *jacks;
|
||||
struct usb_mixer_interface *mixer = entry->private_data;
|
||||
int i, err;
|
||||
u8 buf[3];
|
||||
|
||||
snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname);
|
||||
if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020))
|
||||
jacks = jacks_audigy2nx;
|
||||
else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
|
||||
mixer->chip->usb_id == USB_ID(0x041e, 0x3048))
|
||||
jacks = jacks_live24ext;
|
||||
else
|
||||
return;
|
||||
|
||||
for (i = 0; jacks[i].name; ++i) {
|
||||
snd_iprintf(buffer, "%s: ", jacks[i].name);
|
||||
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, 100);
|
||||
if (err == 3 && (buf[0] == 3 || buf[0] == 6))
|
||||
snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]);
|
||||
else
|
||||
snd_iprintf(buffer, "?\n");
|
||||
}
|
||||
}
|
||||
|
||||
static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
|
||||
|
||||
ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
|
||||
u8 old_status, new_status;
|
||||
int err, changed;
|
||||
|
||||
old_status = mixer->xonar_u1_status;
|
||||
if (ucontrol->value.integer.value[0])
|
||||
new_status = old_status | 0x02;
|
||||
else
|
||||
new_status = old_status & ~0x02;
|
||||
changed = new_status != old_status;
|
||||
err = snd_usb_ctl_msg(mixer->chip->dev,
|
||||
usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
|
||||
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
|
||||
50, 0, &new_status, 1, 100);
|
||||
if (err < 0)
|
||||
return err;
|
||||
mixer->xonar_u1_status = new_status;
|
||||
return changed;
|
||||
}
|
||||
|
||||
static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
|
||||
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
||||
.name = "Digital Playback Switch",
|
||||
.info = snd_ctl_boolean_mono_info,
|
||||
.get = snd_xonar_u1_switch_get,
|
||||
.put = snd_xonar_u1_switch_put,
|
||||
};
|
||||
|
||||
static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = snd_ctl_add(mixer->chip->card,
|
||||
snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
|
||||
if (err < 0)
|
||||
return err;
|
||||
mixer->xonar_u1_status = 0x05;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
|
||||
unsigned char samplerate_id)
|
||||
{
|
||||
struct usb_mixer_interface *mixer;
|
||||
struct usb_mixer_elem_info *cval;
|
||||
int unitid = 12; /* SamleRate ExtensionUnit ID */
|
||||
|
||||
list_for_each_entry(mixer, &chip->mixer_list, list) {
|
||||
cval = mixer->id_elems[unitid];
|
||||
if (cval) {
|
||||
set_cur_ctl_value(cval, cval->control << 8,
|
||||
samplerate_id);
|
||||
snd_usb_mixer_notify_id(mixer, unitid);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
|
||||
int ignore_error)
|
||||
{
|
||||
@ -2277,25 +1892,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
|
||||
(err = snd_usb_mixer_status_create(mixer)) < 0)
|
||||
goto _error;
|
||||
|
||||
if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
|
||||
goto _error;
|
||||
|
||||
if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) ||
|
||||
mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
|
||||
mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) {
|
||||
if ((err = snd_audigy2nx_controls_create(mixer)) < 0)
|
||||
goto _error;
|
||||
if (!snd_card_proc_new(chip->card, "audigy2nx", &entry))
|
||||
snd_info_set_text_ops(entry, mixer,
|
||||
snd_audigy2nx_proc_read);
|
||||
}
|
||||
|
||||
if (mixer->chip->usb_id == USB_ID(0x0b05, 0x1739) ||
|
||||
mixer->chip->usb_id == USB_ID(0x0b05, 0x1743)) {
|
||||
err = snd_xonar_u1_controls_create(mixer);
|
||||
if (err < 0)
|
||||
goto _error;
|
||||
}
|
||||
snd_usb_mixer_apply_create_quirk(mixer);
|
||||
|
||||
err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops);
|
||||
if (err < 0)
|
||||
@ -2316,7 +1913,7 @@ _error:
|
||||
void snd_usb_mixer_disconnect(struct list_head *p)
|
||||
{
|
||||
struct usb_mixer_interface *mixer;
|
||||
|
||||
|
||||
mixer = list_entry(p, struct usb_mixer_interface, list);
|
||||
usb_kill_urb(mixer->urb);
|
||||
usb_kill_urb(mixer->rc_urb);
|
||||
|
||||
@ -1,11 +1,52 @@
|
||||
#ifndef __USBMIXER_H
|
||||
#define __USBMIXER_H
|
||||
|
||||
struct usb_mixer_interface {
|
||||
struct snd_usb_audio *chip;
|
||||
unsigned int ctrlif;
|
||||
struct list_head list;
|
||||
unsigned int ignore_ctl_error;
|
||||
struct urb *urb;
|
||||
/* array[MAX_ID_ELEMS], indexed by unit id */
|
||||
struct usb_mixer_elem_info **id_elems;
|
||||
|
||||
/* Sound Blaster remote control stuff */
|
||||
const struct rc_config *rc_cfg;
|
||||
u32 rc_code;
|
||||
wait_queue_head_t rc_waitq;
|
||||
struct urb *rc_urb;
|
||||
struct usb_ctrlrequest *rc_setup_packet;
|
||||
u8 rc_buffer[6];
|
||||
|
||||
u8 audigy2nx_leds[3];
|
||||
u8 xonar_u1_status;
|
||||
};
|
||||
|
||||
#define MAX_CHANNELS 10 /* max logical channels */
|
||||
|
||||
struct usb_mixer_elem_info {
|
||||
struct usb_mixer_interface *mixer;
|
||||
struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */
|
||||
struct snd_ctl_elem_id *elem_id;
|
||||
unsigned int id;
|
||||
unsigned int control; /* CS or ICN (high byte) */
|
||||
unsigned int cmask; /* channel mask bitmap: 0 = master */
|
||||
int channels;
|
||||
int val_type;
|
||||
int min, max, res;
|
||||
int dBmin, dBmax;
|
||||
int cached;
|
||||
int cache_val[MAX_CHANNELS];
|
||||
u8 initialized;
|
||||
};
|
||||
|
||||
int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
|
||||
int ignore_error);
|
||||
void snd_usb_mixer_disconnect(struct list_head *p);
|
||||
|
||||
void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
|
||||
unsigned char samplerate_id);
|
||||
void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid);
|
||||
|
||||
int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
|
||||
int request, int validx, int value_set);
|
||||
|
||||
#endif /* __USBMIXER_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user