} else
urb_packs = 1;
urb_packs *= packs_per_ms;
+ if (subs->syncpipe)
+ urb_packs = min(urb_packs, 1U << subs->syncinterval);
/* decide how many packets to be used */
if (is_playback) {
fp = list_entry(p, struct audioformat, list);
snd_iprintf(buffer, " Interface %d\n", fp->iface);
snd_iprintf(buffer, " Altset %d\n", fp->altsetting);
- snd_iprintf(buffer, " Format: %#x (%d bits)\n",
- fp->format, snd_pcm_format_width(fp->format));
+ snd_iprintf(buffer, " Format: %s\n",
+ snd_pcm_format_name(fp->format));
snd_iprintf(buffer, " Channels: %d\n", fp->channels);
snd_iprintf(buffer, " Endpoint: %d %s (%s)\n",
fp->endpoint & USB_ENDPOINT_NUMBER_MASK,
u8 rc_buffer[6];
u8 audigy2nx_leds[3];
+ u8 xonar_u1_status;
};
unsigned int size, unsigned int __user *_tlv)
{
struct usb_mixer_elem_info *cval = kcontrol->private_data;
- DECLARE_TLV_DB_SCALE(scale, 0, 0, 0);
+ DECLARE_TLV_DB_MINMAX(scale, 0, 0);
if (size < sizeof(scale))
return -ENOMEM;
* while ALSA TLV contains in 1/100 dB unit
*/
scale[2] = (convert_signed_value(cval, cval->min) * 100) / 256;
- scale[3] = (convert_signed_value(cval, cval->res) * 100) / 256;
+ scale[3] = (convert_signed_value(cval, cval->max) * 100) / 256;
+ if (scale[3] <= scale[2]) {
+ /* something is wrong; assume it's either from/to 0dB */
+ if (scale[2] < 0)
+ scale[3] = 0;
+ else if (scale[2] > 0)
+ scale[2] = 0;
+ else /* totally crap, return an error */
+ return -EINVAL;
+ }
if (copy_to_user(_tlv, scale, sizeof(scale)))
return -EFAULT;
return 0;
break;
}
- /* quirk for UDA1321/N101 */
- /* note that detection between firmware 2.1.1.7 (N101) and later 2.1.1.21 */
- /* is not very clear from datasheets */
- /* I hope that the min value is -15360 for newer firmware --jk */
+ /* volume control quirks */
switch (state->chip->usb_id) {
case USB_ID(0x0471, 0x0101):
case USB_ID(0x0471, 0x0104):
case USB_ID(0x0471, 0x0105):
case USB_ID(0x0672, 0x1041):
+ /* quirk for UDA1321/N101.
+ * note that detection between firmware 2.1.1.7 (N101)
+ * and later 2.1.1.21 is not very clear from datasheets.
+ * I hope that the min value is -15360 for newer firmware --jk
+ */
if (!strcmp(kctl->id.name, "PCM Playback Volume") &&
cval->min == -15616) {
- snd_printk(KERN_INFO "using volume control quirk for the UDA1321/N101 chip\n");
+ snd_printk(KERN_INFO
+ "set volume quirk for UDA1321/N101 chip\n");
cval->max = -256;
}
+ break;
+
+ case USB_ID(0x046d, 0x09a4):
+ if (!strcmp(kctl->id.name, "Mic Capture Volume")) {
+ snd_printk(KERN_INFO
+ "set volume quirk for QuickCam E3500\n");
+ cval->min = 6080;
+ cval->max = 8768;
+ cval->res = 192;
+ }
+ break;
+
}
snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\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;
+ }
+
int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
int ignore_error)
{
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;
+ }
+
err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops);
if (err < 0)
goto _error;