Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    3)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    5) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    6) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    7) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    8) #include <linux/usb/audio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    9) #include <linux/usb/midi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   10) #include <linux/bits.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   12) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   13) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   14) #include <sound/info.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   15) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   17) #include "usbaudio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   18) #include "card.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   19) #include "mixer.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   20) #include "mixer_quirks.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   21) #include "midi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   22) #include "quirks.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   23) #include "helper.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   24) #include "endpoint.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   25) #include "pcm.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   26) #include "clock.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   27) #include "stream.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   29) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   30)  * handle the quirks for the contained interfaces
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   31)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   32) static int create_composite_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   33) 				  struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   34) 				  struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   35) 				  const struct snd_usb_audio_quirk *quirk_comp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   37) 	int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   38) 	const struct snd_usb_audio_quirk *quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   39) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   41) 	for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   42) 		iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   43) 		if (!iface)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   44) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   45) 		if (quirk->ifnum != probed_ifnum &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   46) 		    usb_interface_claimed(iface))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   47) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   48) 		err = snd_usb_create_quirk(chip, iface, driver, quirk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   49) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   50) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   51) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   53) 	for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   54) 		iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   55) 		if (!iface)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   56) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   57) 		if (quirk->ifnum != probed_ifnum &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   58) 		    !usb_interface_claimed(iface)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   59) 			err = usb_driver_claim_interface(driver, iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   60) 							 USB_AUDIO_IFACE_UNUSED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   61) 			if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   62) 				return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   63) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   64) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   66) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   69) static int ignore_interface_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   70) 				  struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   71) 				  struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   72) 				  const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   74) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   78) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   79)  * Allow alignment on audio sub-slot (channel samples) rather than
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   80)  * on audio slots (audio frames)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   81)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   82) static int create_align_transfer_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   83) 				       struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   84) 				       struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   85) 				       const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   86) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   87) 	chip->txfr_quirk = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   88) 	return 1;	/* Continue with creating streams and mixer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   91) static int create_any_midi_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   92) 				 struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   93) 				 struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   94) 				 const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   95) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   96) 	return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   98) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   99) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  100)  * create a stream for an interface with proper descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  101)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  102) static int create_standard_audio_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  103) 				       struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  104) 				       struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  105) 				       const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  107) 	struct usb_host_interface *alts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  108) 	struct usb_interface_descriptor *altsd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  109) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  111) 	if (chip->usb_id == USB_ID(0x1686, 0x00dd)) /* Zoom R16/24 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  112) 		chip->tx_length_quirk = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  114) 	alts = &iface->altsetting[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  115) 	altsd = get_iface_desc(alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  116) 	err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  117) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  118) 		usb_audio_err(chip, "cannot setup if %d: error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  119) 			   altsd->bInterfaceNumber, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  120) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  121) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  122) 	/* reset the current interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  123) 	usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  124) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  127) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  128)  * create a stream for an endpoint/altsetting without proper descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  129)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  130) static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  131) 				     struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  132) 				     struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  133) 				     const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  134) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  135) 	struct audioformat *fp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  136) 	struct usb_host_interface *alts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  137) 	struct usb_interface_descriptor *altsd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  138) 	int stream, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  139) 	unsigned *rate_table = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  141) 	fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  142) 	if (!fp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  143) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  145) 	INIT_LIST_HEAD(&fp->list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  146) 	if (fp->nr_rates > MAX_NR_RATES) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  147) 		kfree(fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  148) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  149) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  150) 	if (fp->nr_rates > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  151) 		rate_table = kmemdup(fp->rate_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  152) 				     sizeof(int) * fp->nr_rates, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  153) 		if (!rate_table) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  154) 			kfree(fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  155) 			return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  156) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  157) 		fp->rate_table = rate_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  158) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  160) 	stream = (fp->endpoint & USB_DIR_IN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  161) 		? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  162) 	err = snd_usb_add_audio_stream(chip, stream, fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  163) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  164) 		goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  165) 	if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  166) 	    fp->altset_idx >= iface->num_altsetting) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  167) 		err = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  168) 		goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  169) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  170) 	alts = &iface->altsetting[fp->altset_idx];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  171) 	altsd = get_iface_desc(alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  172) 	if (altsd->bNumEndpoints < 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  173) 		err = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  174) 		goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  175) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  177) 	fp->protocol = altsd->bInterfaceProtocol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  179) 	if (fp->datainterval == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  180) 		fp->datainterval = snd_usb_parse_datainterval(chip, alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  181) 	if (fp->maxpacksize == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  182) 		fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  183) 	usb_set_interface(chip->dev, fp->iface, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  184) 	snd_usb_init_pitch(chip, fp->iface, alts, fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  185) 	snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  186) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  188)  error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  189) 	list_del(&fp->list); /* unlink for avoiding double-free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  190) 	kfree(fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  191) 	kfree(rate_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  192) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  194) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  195) static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  196) 				 struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  197) 				 struct usb_driver *driver)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  199) 	struct usb_host_interface *alts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  200) 	struct usb_interface_descriptor *altsd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  201) 	struct usb_endpoint_descriptor *epd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  202) 	struct uac1_as_header_descriptor *ashd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  203) 	struct uac_format_type_i_discrete_descriptor *fmtd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  205) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  206) 	 * Most Roland/Yamaha audio streaming interfaces have more or less
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  207) 	 * standard descriptors, but older devices might lack descriptors, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  208) 	 * future ones might change, so ensure that we fail silently if the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  209) 	 * interface doesn't look exactly right.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  210) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  212) 	/* must have a non-zero altsetting for streaming */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  213) 	if (iface->num_altsetting < 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  214) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  215) 	alts = &iface->altsetting[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  216) 	altsd = get_iface_desc(alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  218) 	/* must have an isochronous endpoint for streaming */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  219) 	if (altsd->bNumEndpoints < 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  220) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  221) 	epd = get_endpoint(alts, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  222) 	if (!usb_endpoint_xfer_isoc(epd))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  223) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  225) 	/* must have format descriptors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  226) 	ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  227) 				       UAC_AS_GENERAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  228) 	fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  229) 				       UAC_FORMAT_TYPE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  230) 	if (!ashd || ashd->bLength < 7 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  231) 	    !fmtd || fmtd->bLength < 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  232) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  233) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  234) 	return create_standard_audio_quirk(chip, iface, driver, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  235) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  237) static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  238) 				    struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  239) 				    struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  240) 				    struct usb_host_interface *alts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  241) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  242) 	static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  243) 		.type = QUIRK_MIDI_YAMAHA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  244) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  245) 	struct usb_midi_in_jack_descriptor *injd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  246) 	struct usb_midi_out_jack_descriptor *outjd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  248) 	/* must have some valid jack descriptors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  249) 	injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  250) 				       NULL, USB_MS_MIDI_IN_JACK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  251) 	outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  252) 					NULL, USB_MS_MIDI_OUT_JACK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  253) 	if (!injd && !outjd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  254) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  255) 	if ((injd && !snd_usb_validate_midi_desc(injd)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  256) 	    (outjd && !snd_usb_validate_midi_desc(outjd)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  257) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  258) 	if (injd && (injd->bLength < 5 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  259) 		     (injd->bJackType != USB_MS_EMBEDDED &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  260) 		      injd->bJackType != USB_MS_EXTERNAL)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  261) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  262) 	if (outjd && (outjd->bLength < 6 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  263) 		      (outjd->bJackType != USB_MS_EMBEDDED &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  264) 		       outjd->bJackType != USB_MS_EXTERNAL)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  265) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  266) 	return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  267) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  269) static int create_roland_midi_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  270) 				    struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  271) 				    struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  272) 				    struct usb_host_interface *alts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  273) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  274) 	static const struct snd_usb_audio_quirk roland_midi_quirk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  275) 		.type = QUIRK_MIDI_ROLAND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  276) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  277) 	u8 *roland_desc = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  278) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  279) 	/* might have a vendor-specific descriptor <06 24 F1 02 ...> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  280) 	for (;;) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  281) 		roland_desc = snd_usb_find_csint_desc(alts->extra,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  282) 						      alts->extralen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  283) 						      roland_desc, 0xf1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  284) 		if (!roland_desc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  285) 			return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  286) 		if (roland_desc[0] < 6 || roland_desc[3] != 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  287) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  288) 		return create_any_midi_quirk(chip, iface, driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  289) 					     &roland_midi_quirk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  290) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  291) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  292) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  293) static int create_std_midi_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  294) 				 struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  295) 				 struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  296) 				 struct usb_host_interface *alts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  297) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  298) 	struct usb_ms_header_descriptor *mshd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  299) 	struct usb_ms_endpoint_descriptor *msepd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  300) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  301) 	/* must have the MIDIStreaming interface header descriptor*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  302) 	mshd = (struct usb_ms_header_descriptor *)alts->extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  303) 	if (alts->extralen < 7 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  304) 	    mshd->bLength < 7 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  305) 	    mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  306) 	    mshd->bDescriptorSubtype != USB_MS_HEADER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  307) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  308) 	/* must have the MIDIStreaming endpoint descriptor*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  309) 	msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  310) 	if (alts->endpoint[0].extralen < 4 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  311) 	    msepd->bLength < 4 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  312) 	    msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  313) 	    msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  314) 	    msepd->bNumEmbMIDIJack < 1 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  315) 	    msepd->bNumEmbMIDIJack > 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  316) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  317) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  318) 	return create_any_midi_quirk(chip, iface, driver, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  320) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  321) static int create_auto_midi_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  322) 				  struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  323) 				  struct usb_driver *driver)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  324) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  325) 	struct usb_host_interface *alts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  326) 	struct usb_interface_descriptor *altsd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  327) 	struct usb_endpoint_descriptor *epd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  328) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  329) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  330) 	alts = &iface->altsetting[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  331) 	altsd = get_iface_desc(alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  332) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  333) 	/* must have at least one bulk/interrupt endpoint for streaming */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  334) 	if (altsd->bNumEndpoints < 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  335) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  336) 	epd = get_endpoint(alts, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  337) 	if (!usb_endpoint_xfer_bulk(epd) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  338) 	    !usb_endpoint_xfer_int(epd))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  339) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  340) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  341) 	switch (USB_ID_VENDOR(chip->usb_id)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  342) 	case 0x0499: /* Yamaha */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  343) 		err = create_yamaha_midi_quirk(chip, iface, driver, alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  344) 		if (err != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  345) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  346) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  347) 	case 0x0582: /* Roland */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  348) 		err = create_roland_midi_quirk(chip, iface, driver, alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  349) 		if (err != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  350) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  351) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  352) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  353) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  354) 	return create_std_midi_quirk(chip, iface, driver, alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  355) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  356) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  357) static int create_autodetect_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  358) 				   struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  359) 				   struct usb_driver *driver)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  360) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  361) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  362) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  363) 	err = create_auto_pcm_quirk(chip, iface, driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  364) 	if (err == -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  365) 		err = create_auto_midi_quirk(chip, iface, driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  366) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  367) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  368) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  369) static int create_autodetect_quirks(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  370) 				    struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  371) 				    struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  372) 				    const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  373) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  374) 	int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  375) 	int ifcount, ifnum, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  376) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  377) 	err = create_autodetect_quirk(chip, iface, driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  378) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  379) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  381) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  382) 	 * ALSA PCM playback/capture devices cannot be registered in two steps,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  383) 	 * so we have to claim the other corresponding interface here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  384) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  385) 	ifcount = chip->dev->actconfig->desc.bNumInterfaces;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  386) 	for (ifnum = 0; ifnum < ifcount; ifnum++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  387) 		if (ifnum == probed_ifnum || quirk->ifnum >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  388) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  389) 		iface = usb_ifnum_to_if(chip->dev, ifnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  390) 		if (!iface ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  391) 		    usb_interface_claimed(iface) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  392) 		    get_iface_desc(iface->altsetting)->bInterfaceClass !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  393) 							USB_CLASS_VENDOR_SPEC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  394) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  395) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  396) 		err = create_autodetect_quirk(chip, iface, driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  397) 		if (err >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  398) 			err = usb_driver_claim_interface(driver, iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  399) 							 USB_AUDIO_IFACE_UNUSED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  400) 			if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  401) 				return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  402) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  403) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  404) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  405) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  407) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  408) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  409)  * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.  
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  410)  * The only way to detect the sample rate is by looking at wMaxPacketSize.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  411)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  412) static int create_uaxx_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  413) 			     struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  414) 			     struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  415) 			     const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  416) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  417) 	static const struct audioformat ua_format = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  418) 		.formats = SNDRV_PCM_FMTBIT_S24_3LE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  419) 		.channels = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  420) 		.fmt_type = UAC_FORMAT_TYPE_I,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  421) 		.altsetting = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  422) 		.altset_idx = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  423) 		.rates = SNDRV_PCM_RATE_CONTINUOUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  424) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  425) 	struct usb_host_interface *alts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  426) 	struct usb_interface_descriptor *altsd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  427) 	struct audioformat *fp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  428) 	int stream, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  429) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  430) 	/* both PCM and MIDI interfaces have 2 or more altsettings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  431) 	if (iface->num_altsetting < 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  432) 		return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  433) 	alts = &iface->altsetting[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  434) 	altsd = get_iface_desc(alts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  435) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  436) 	if (altsd->bNumEndpoints == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  437) 		static const struct snd_usb_midi_endpoint_info ua700_ep = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  438) 			.out_cables = 0x0003,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  439) 			.in_cables  = 0x0003
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  440) 		};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  441) 		static const struct snd_usb_audio_quirk ua700_quirk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  442) 			.type = QUIRK_MIDI_FIXED_ENDPOINT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  443) 			.data = &ua700_ep
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  444) 		};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  445) 		static const struct snd_usb_midi_endpoint_info uaxx_ep = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  446) 			.out_cables = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  447) 			.in_cables  = 0x0001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  448) 		};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  449) 		static const struct snd_usb_audio_quirk uaxx_quirk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  450) 			.type = QUIRK_MIDI_FIXED_ENDPOINT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  451) 			.data = &uaxx_ep
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  452) 		};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  453) 		const struct snd_usb_audio_quirk *quirk =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  454) 			chip->usb_id == USB_ID(0x0582, 0x002b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  455) 			? &ua700_quirk : &uaxx_quirk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  456) 		return __snd_usbmidi_create(chip->card, iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  457) 					  &chip->midi_list, quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  458) 					  chip->usb_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  459) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  460) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  461) 	if (altsd->bNumEndpoints != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  462) 		return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  463) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  464) 	fp = kmemdup(&ua_format, sizeof(*fp), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  465) 	if (!fp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  466) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  467) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  468) 	fp->iface = altsd->bInterfaceNumber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  469) 	fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  470) 	fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  471) 	fp->datainterval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  472) 	fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  473) 	INIT_LIST_HEAD(&fp->list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  474) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  475) 	switch (fp->maxpacksize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  476) 	case 0x120:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  477) 		fp->rate_max = fp->rate_min = 44100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  478) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  479) 	case 0x138:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  480) 	case 0x140:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  481) 		fp->rate_max = fp->rate_min = 48000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  482) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  483) 	case 0x258:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  484) 	case 0x260:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  485) 		fp->rate_max = fp->rate_min = 96000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  486) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  487) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  488) 		usb_audio_err(chip, "unknown sample rate\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  489) 		kfree(fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  490) 		return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  491) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  492) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  493) 	stream = (fp->endpoint & USB_DIR_IN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  494) 		? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  495) 	err = snd_usb_add_audio_stream(chip, stream, fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  496) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  497) 		list_del(&fp->list); /* unlink for avoiding double-free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  498) 		kfree(fp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  499) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  500) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  501) 	usb_set_interface(chip->dev, fp->iface, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  502) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  503) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  504) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  505) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  506)  * Create a standard mixer for the specified interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  507)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  508) static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  509) 				       struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  510) 				       struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  511) 				       const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  513) 	if (quirk->ifnum < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  514) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  515) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  516) 	return snd_usb_create_mixer(chip, quirk->ifnum, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  518) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  519) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  520) static int setup_fmt_after_resume_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  521) 				       struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  522) 				       struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  523) 				       const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  524) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  525) 	chip->setup_fmt_after_resume_quirk = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  526) 	return 1;	/* Continue with creating streams and mixer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  528) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  529) static int setup_disable_autosuspend(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  530) 				       struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  531) 				       struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  532) 				       const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  533) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  534) 	usb_disable_autosuspend(interface_to_usbdev(iface));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  535) 	return 1;	/* Continue with creating streams and mixer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  536) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  537) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  538) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  539)  * audio-interface quirks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  540)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  541)  * returns zero if no standard audio/MIDI parsing is needed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  542)  * returns a positive value if standard audio/midi interfaces are parsed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  543)  * after this.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  544)  * returns a negative value at error.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  545)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  546) int snd_usb_create_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  547) 			 struct usb_interface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  548) 			 struct usb_driver *driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  549) 			 const struct snd_usb_audio_quirk *quirk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  550) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  551) 	typedef int (*quirk_func_t)(struct snd_usb_audio *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  552) 				    struct usb_interface *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  553) 				    struct usb_driver *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  554) 				    const struct snd_usb_audio_quirk *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  555) 	static const quirk_func_t quirk_funcs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  556) 		[QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  557) 		[QUIRK_COMPOSITE] = create_composite_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  558) 		[QUIRK_AUTODETECT] = create_autodetect_quirks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  559) 		[QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  560) 		[QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  561) 		[QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  562) 		[QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  563) 		[QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  564) 		[QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  565) 		[QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  566) 		[QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  567) 		[QUIRK_MIDI_CME] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  568) 		[QUIRK_MIDI_AKAI] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  569) 		[QUIRK_MIDI_FTDI] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  570) 		[QUIRK_MIDI_CH345] = create_any_midi_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  571) 		[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  572) 		[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  573) 		[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  574) 		[QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  575) 		[QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  576) 		[QUIRK_SETUP_FMT_AFTER_RESUME] = setup_fmt_after_resume_quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  577) 		[QUIRK_SETUP_DISABLE_AUTOSUSPEND] = setup_disable_autosuspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  578) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  579) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  580) 	if (quirk->type < QUIRK_TYPE_COUNT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  581) 		return quirk_funcs[quirk->type](chip, iface, driver, quirk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  582) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  583) 		usb_audio_err(chip, "invalid quirk type %d\n", quirk->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  584) 		return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  585) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  586) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  587) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  588) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  589)  * boot quirks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  590)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  591) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  592) #define EXTIGY_FIRMWARE_SIZE_OLD 794
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  593) #define EXTIGY_FIRMWARE_SIZE_NEW 483
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  594) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  595) static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  596) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  597) 	struct usb_host_config *config = dev->actconfig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  598) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  599) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  600) 	if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  601) 	    le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  602) 		dev_dbg(&dev->dev, "sending Extigy boot sequence...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  603) 		/* Send message to force it to reconnect with full interface. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  604) 		err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  605) 				      0x10, 0x43, 0x0001, 0x000a, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  606) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  607) 			dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  608) 		err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  609) 				&dev->descriptor, sizeof(dev->descriptor));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  610) 		config = dev->actconfig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  611) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  612) 			dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  613) 		err = usb_reset_configuration(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  614) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  615) 			dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  616) 		dev_dbg(&dev->dev, "extigy_boot: new boot length = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  617) 			    le16_to_cpu(get_cfg_desc(config)->wTotalLength));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  618) 		return -ENODEV; /* quit this anyway */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  619) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  620) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  621) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  622) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  623) static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  624) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  625) 	u8 buf = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  626) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  627) 	snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  628) 			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  629) 			0, 0, &buf, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  630) 	if (buf == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  631) 		snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  632) 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  633) 				1, 2000, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  634) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  635) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  636) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  637) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  638) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  639) static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  640) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  641) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  642) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  643) 	if (dev->actconfig->desc.bConfigurationValue == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  644) 		dev_info(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  645) 			   "Fast Track Pro switching to config #2\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  646) 		/* This function has to be available by the usb core module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  647) 		 * if it is not avialable the boot quirk has to be left out
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  648) 		 * and the configuration has to be set by udev or hotplug
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  649) 		 * rules
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  650) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  651) 		err = usb_driver_set_configuration(dev, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  652) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  653) 			dev_dbg(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  654) 				"error usb_driver_set_configuration: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  655) 				err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  656) 		/* Always return an error, so that we stop creating a device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  657) 		   that will just be destroyed and recreated with a new
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  658) 		   configuration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  659) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  660) 	} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  661) 		dev_info(&dev->dev, "Fast Track Pro config OK\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  662) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  663) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  664) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  665) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  666) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  667)  * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  668)  * documented in the device's data sheet.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  669)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  670) static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  671) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  672) 	u8 buf[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  673) 	buf[0] = 0x20;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  674) 	buf[1] = value & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  675) 	buf[2] = (value >> 8) & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  676) 	buf[3] = reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  677) 	return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  678) 			       USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  679) 			       0, 0, &buf, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  680) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  681) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  682) static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  683) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  684) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  685) 	 * Enable line-out driver mode, set headphone source to front
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  686) 	 * channels, enable stereo mic.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  687) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  688) 	return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  689) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  690) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  691) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  692)  * CM6206 registers from the CM6206 datasheet rev 2.1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  693)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  694) #define CM6206_REG0_DMA_MASTER BIT(15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  695) #define CM6206_REG0_SPDIFO_RATE_48K (2 << 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  696) #define CM6206_REG0_SPDIFO_RATE_96K (7 << 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  697) /* Bit 4 thru 11 is the S/PDIF category code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  698) #define CM6206_REG0_SPDIFO_CAT_CODE_GENERAL (0 << 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  699) #define CM6206_REG0_SPDIFO_EMPHASIS_CD BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  700) #define CM6206_REG0_SPDIFO_COPYRIGHT_NA BIT(2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  701) #define CM6206_REG0_SPDIFO_NON_AUDIO BIT(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  702) #define CM6206_REG0_SPDIFO_PRO_FORMAT BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  703) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  704) #define CM6206_REG1_TEST_SEL_CLK BIT(14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  705) #define CM6206_REG1_PLLBIN_EN BIT(13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  706) #define CM6206_REG1_SOFT_MUTE_EN BIT(12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  707) #define CM6206_REG1_GPIO4_OUT BIT(11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  708) #define CM6206_REG1_GPIO4_OE BIT(10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  709) #define CM6206_REG1_GPIO3_OUT BIT(9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  710) #define CM6206_REG1_GPIO3_OE BIT(8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  711) #define CM6206_REG1_GPIO2_OUT BIT(7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  712) #define CM6206_REG1_GPIO2_OE BIT(6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  713) #define CM6206_REG1_GPIO1_OUT BIT(5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  714) #define CM6206_REG1_GPIO1_OE BIT(4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  715) #define CM6206_REG1_SPDIFO_INVALID BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  716) #define CM6206_REG1_SPDIF_LOOP_EN BIT(2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  717) #define CM6206_REG1_SPDIFO_DIS BIT(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  718) #define CM6206_REG1_SPDIFI_MIX BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  719) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  720) #define CM6206_REG2_DRIVER_ON BIT(15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  721) #define CM6206_REG2_HEADP_SEL_SIDE_CHANNELS (0 << 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  722) #define CM6206_REG2_HEADP_SEL_SURROUND_CHANNELS (1 << 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  723) #define CM6206_REG2_HEADP_SEL_CENTER_SUBW (2 << 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  724) #define CM6206_REG2_HEADP_SEL_FRONT_CHANNELS (3 << 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  725) #define CM6206_REG2_MUTE_HEADPHONE_RIGHT BIT(12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  726) #define CM6206_REG2_MUTE_HEADPHONE_LEFT BIT(11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  727) #define CM6206_REG2_MUTE_REAR_SURROUND_RIGHT BIT(10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  728) #define CM6206_REG2_MUTE_REAR_SURROUND_LEFT BIT(9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  729) #define CM6206_REG2_MUTE_SIDE_SURROUND_RIGHT BIT(8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  730) #define CM6206_REG2_MUTE_SIDE_SURROUND_LEFT BIT(7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  731) #define CM6206_REG2_MUTE_SUBWOOFER BIT(6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  732) #define CM6206_REG2_MUTE_CENTER BIT(5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  733) #define CM6206_REG2_MUTE_RIGHT_FRONT BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  734) #define CM6206_REG2_MUTE_LEFT_FRONT BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  735) #define CM6206_REG2_EN_BTL BIT(2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  736) #define CM6206_REG2_MCUCLKSEL_1_5_MHZ (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  737) #define CM6206_REG2_MCUCLKSEL_3_MHZ (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  738) #define CM6206_REG2_MCUCLKSEL_6_MHZ (2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  739) #define CM6206_REG2_MCUCLKSEL_12_MHZ (3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  740) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  741) /* Bit 11..13 sets the sensitivity to FLY tuner volume control VP/VD signal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  742) #define CM6206_REG3_FLYSPEED_DEFAULT (2 << 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  743) #define CM6206_REG3_VRAP25EN BIT(10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  744) #define CM6206_REG3_MSEL1 BIT(9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  745) #define CM6206_REG3_SPDIFI_RATE_44_1K BIT(0 << 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  746) #define CM6206_REG3_SPDIFI_RATE_48K BIT(2 << 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  747) #define CM6206_REG3_SPDIFI_RATE_32K BIT(3 << 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  748) #define CM6206_REG3_PINSEL BIT(6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  749) #define CM6206_REG3_FOE BIT(5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  750) #define CM6206_REG3_ROE BIT(4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  751) #define CM6206_REG3_CBOE BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  752) #define CM6206_REG3_LOSE BIT(2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  753) #define CM6206_REG3_HPOE BIT(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  754) #define CM6206_REG3_SPDIFI_CANREC BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  755) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  756) #define CM6206_REG5_DA_RSTN BIT(13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  757) #define CM6206_REG5_AD_RSTN BIT(12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  758) #define CM6206_REG5_SPDIFO_AD2SPDO BIT(12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  759) #define CM6206_REG5_SPDIFO_SEL_FRONT (0 << 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  760) #define CM6206_REG5_SPDIFO_SEL_SIDE_SUR (1 << 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  761) #define CM6206_REG5_SPDIFO_SEL_CEN_LFE (2 << 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  762) #define CM6206_REG5_SPDIFO_SEL_REAR_SUR (3 << 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  763) #define CM6206_REG5_CODECM BIT(8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  764) #define CM6206_REG5_EN_HPF BIT(7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  765) #define CM6206_REG5_T_SEL_DSDA4 BIT(6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  766) #define CM6206_REG5_T_SEL_DSDA3 BIT(5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  767) #define CM6206_REG5_T_SEL_DSDA2 BIT(4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  768) #define CM6206_REG5_T_SEL_DSDA1 BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  769) #define CM6206_REG5_T_SEL_DSDAD_NORMAL 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  770) #define CM6206_REG5_T_SEL_DSDAD_FRONT 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  771) #define CM6206_REG5_T_SEL_DSDAD_S_SURROUND 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  772) #define CM6206_REG5_T_SEL_DSDAD_CEN_LFE 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  773) #define CM6206_REG5_T_SEL_DSDAD_R_SURROUND 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  774) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  775) static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  776) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  777) 	int err  = 0, reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  778) 	int val[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  779) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  780) 		 * Values here are chosen based on sniffing USB traffic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  781) 		 * under Windows.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  782) 		 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  783) 		 * REG0: DAC is master, sample rate 48kHz, no copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  784) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  785) 		CM6206_REG0_SPDIFO_RATE_48K |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  786) 		CM6206_REG0_SPDIFO_COPYRIGHT_NA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  787) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  788) 		 * REG1: PLL binary search enable, soft mute enable.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  789) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  790) 		CM6206_REG1_PLLBIN_EN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  791) 		CM6206_REG1_SOFT_MUTE_EN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  792) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  793) 		 * REG2: enable output drivers,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  794) 		 * select front channels to the headphone output,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  795) 		 * then mute the headphone channels, run the MCU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  796) 		 * at 1.5 MHz.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  797) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  798) 		CM6206_REG2_DRIVER_ON |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  799) 		CM6206_REG2_HEADP_SEL_FRONT_CHANNELS |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  800) 		CM6206_REG2_MUTE_HEADPHONE_RIGHT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  801) 		CM6206_REG2_MUTE_HEADPHONE_LEFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  802) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  803) 		 * REG3: default flyspeed, set 2.5V mic bias
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  804) 		 * enable all line out ports and enable SPDIF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  805) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  806) 		CM6206_REG3_FLYSPEED_DEFAULT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  807) 		CM6206_REG3_VRAP25EN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  808) 		CM6206_REG3_FOE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  809) 		CM6206_REG3_ROE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  810) 		CM6206_REG3_CBOE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  811) 		CM6206_REG3_LOSE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  812) 		CM6206_REG3_HPOE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  813) 		CM6206_REG3_SPDIFI_CANREC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  814) 		/* REG4 is just a bunch of GPIO lines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  815) 		0x0000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  816) 		/* REG5: de-assert AD/DA reset signals */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  817) 		CM6206_REG5_DA_RSTN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  818) 		CM6206_REG5_AD_RSTN };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  819) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  820) 	for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  821) 		err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  822) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  823) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  824) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  825) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  826) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  827) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  828) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  829) /* quirk for Plantronics GameCom 780 with CM6302 chip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  830) static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  831) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  832) 	/* set the initial volume and don't change; other values are either
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  833) 	 * too loud or silent due to firmware bug (bko#65251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  834) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  835) 	u8 buf[2] = { 0x74, 0xe3 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  836) 	return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  837) 			USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  838) 			UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  839) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  840) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  841) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  842)  * Novation Twitch DJ controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  843)  * Focusrite Novation Saffire 6 USB audio card
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  844)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  845) static int snd_usb_novation_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  846) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  847) 	/* preemptively set up the device because otherwise the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  848) 	 * raw MIDI endpoints are not active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  849) 	usb_set_interface(dev, 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  850) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  851) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  852) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  853) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  854)  * This call will put the synth in "USB send" mode, i.e it will send MIDI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  855)  * messages through USB (this is disabled at startup). The synth will
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  856)  * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  857)  * sign on its LCD. Values here are chosen based on sniffing USB traffic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  858)  * under Windows.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  859)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  860) static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  861) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  862) 	int err, actual_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  863) 	/* "midi send" enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  864) 	static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  865) 	void *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  866) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  867) 	if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  868) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  869) 	buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  870) 	if (!buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  871) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  872) 	err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  873) 			ARRAY_SIZE(seq), &actual_length, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  874) 	kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  875) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  876) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  877) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  878) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  879) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  880) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  881) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  882)  * Some sound cards from Native Instruments are in fact compliant to the USB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  883)  * audio standard of version 2 and other approved USB standards, even though
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  884)  * they come up as vendor-specific device when first connected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  885)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  886)  * However, they can be told to come up with a new set of descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  887)  * upon their next enumeration, and the interfaces announced by the new
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  888)  * descriptors will then be handled by the kernel's class drivers. As the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  889)  * product ID will also change, no further checks are required.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  890)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  891) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  892) static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  893) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  894) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  895) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  896) 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  897) 				  0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  898) 				  1, 0, NULL, 0, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  899) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  900) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  901) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  902) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  903) 	usb_reset_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  904) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  905) 	/* return -EAGAIN, so the creation of an audio interface for this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  906) 	 * temporary device is aborted. The device will reconnect with a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  907) 	 * new product ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  908) 	return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  909) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  910) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  911) static void mbox2_setup_48_24_magic(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  912) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  913) 	u8 srate[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  914) 	u8 temp[12];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  915) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  916) 	/* Choose 48000Hz permanently */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  917) 	srate[0] = 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  918) 	srate[1] = 0xbb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  919) 	srate[2] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  920) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  921) 	/* Send the magic! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  922) 	snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  923) 		0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  924) 	snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  925) 		0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  926) 	snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  927) 		0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  928) 	snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  929) 		0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  930) 	return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  931) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  932) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  933) /* Digidesign Mbox 2 needs to load firmware onboard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  934)  * and driver must wait a few seconds for initialisation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  935)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  936) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  937) #define MBOX2_FIRMWARE_SIZE    646
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  938) #define MBOX2_BOOT_LOADING     0x01 /* Hard coded into the device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  939) #define MBOX2_BOOT_READY       0x02 /* Hard coded into the device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  940) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  941) static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  942) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  943) 	struct usb_host_config *config = dev->actconfig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  944) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  945) 	u8 bootresponse[0x12];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  946) 	int fwsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  947) 	int count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  948) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  949) 	fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  950) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  951) 	if (fwsize != MBOX2_FIRMWARE_SIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  952) 		dev_err(&dev->dev, "Invalid firmware size=%d.\n", fwsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  953) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  954) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  955) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  956) 	dev_dbg(&dev->dev, "Sending Digidesign Mbox 2 boot sequence...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  957) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  958) 	count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  959) 	bootresponse[0] = MBOX2_BOOT_LOADING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  960) 	while ((bootresponse[0] == MBOX2_BOOT_LOADING) && (count < 10)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  961) 		msleep(500); /* 0.5 second delay */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  962) 		snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  963) 			/* Control magic - load onboard firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  964) 			0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  965) 		if (bootresponse[0] == MBOX2_BOOT_READY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  966) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  967) 		dev_dbg(&dev->dev, "device not ready, resending boot sequence...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  968) 		count++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  969) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  970) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  971) 	if (bootresponse[0] != MBOX2_BOOT_READY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  972) 		dev_err(&dev->dev, "Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  973) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  974) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  975) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  976) 	dev_dbg(&dev->dev, "device initialised!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  977) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  978) 	err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  979) 		&dev->descriptor, sizeof(dev->descriptor));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  980) 	config = dev->actconfig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  981) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  982) 		dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  983) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  984) 	err = usb_reset_configuration(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  985) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  986) 		dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  987) 	dev_dbg(&dev->dev, "mbox2_boot: new boot length = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  988) 		le16_to_cpu(get_cfg_desc(config)->wTotalLength));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  989) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  990) 	mbox2_setup_48_24_magic(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  991) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  992) 	dev_info(&dev->dev, "Digidesign Mbox 2: 24bit 48kHz");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  993) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  994) 	return 0; /* Successful boot */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  995) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  996) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  997) static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  998) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  999) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) 	dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) 	/* If the Axe-Fx III has not fully booted, it will timeout when trying
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) 	 * to enable the audio streaming interface. A more generous timeout is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) 	 * used here to detect when the Axe-Fx III has finished booting as the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) 	 * set interface message will be acked once it has
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) 	err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) 				USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) 				1, 1, NULL, 0, 120000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) 		dev_err(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) 			"failed waiting for Axe-Fx III to boot: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) 	dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) 	err = usb_set_interface(dev, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) 		dev_dbg(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) 			"error stopping Axe-Fx III interface: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) #define MICROBOOK_BUF_SIZE 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) 						int buf_size, int *length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) 	int err, actual_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) 	if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) 	err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) 				&actual_length, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) 	print_hex_dump(KERN_DEBUG, "MicroBookII snd: ", DUMP_PREFIX_NONE, 16, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) 		       buf, actual_length, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) 	memset(buf, 0, buf_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) 	if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) 	err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) 				&actual_length, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) 	print_hex_dump(KERN_DEBUG, "MicroBookII rcv: ", DUMP_PREFIX_NONE, 16, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) 		       buf, actual_length, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) 	*length = actual_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) 	int err, actual_length, poll_attempts = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) 	static const u8 set_samplerate_seq[] = { 0x00, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) 						 0x00, 0x00, 0x0b, 0x14,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) 						 0x00, 0x00, 0x00, 0x01 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) 	static const u8 poll_ready_seq[] = { 0x00, 0x04, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) 					     0x00, 0x00, 0x0b, 0x18 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) 	u8 *buf = kzalloc(MICROBOOK_BUF_SIZE, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) 	if (!buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) 	dev_info(&dev->dev, "Waiting for MOTU Microbook II to boot up...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) 	/* First we tell the device which sample rate to use. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) 	memcpy(buf, set_samplerate_seq, sizeof(set_samplerate_seq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) 	actual_length = sizeof(set_samplerate_seq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) 	err = snd_usb_motu_microbookii_communicate(dev, buf, MICROBOOK_BUF_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) 						   &actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) 		dev_err(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) 			"failed setting the sample rate for Motu MicroBook II: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) 			err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) 		goto free_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) 	/* Then we poll every 100 ms until the device informs of its readiness. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) 	while (true) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) 		if (++poll_attempts > 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) 			dev_err(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) 				"failed booting Motu MicroBook II: timeout\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) 			err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) 			goto free_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) 		memset(buf, 0, MICROBOOK_BUF_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) 		memcpy(buf, poll_ready_seq, sizeof(poll_ready_seq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) 		actual_length = sizeof(poll_ready_seq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) 		err = snd_usb_motu_microbookii_communicate(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) 			dev, buf, MICROBOOK_BUF_SIZE, &actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) 		if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) 			dev_err(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) 				"failed booting Motu MicroBook II: communication error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) 				err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) 			goto free_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) 		/* the device signals its readiness through a message of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) 		 * form
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) 		 *           XX 06 00 00 00 00 0b 18  00 00 00 01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) 		 * If the device is not yet ready to accept audio data, the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) 		 * last byte of that sequence is 00.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) 		if (actual_length == 12 && buf[actual_length - 1] == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) 		msleep(100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) 	dev_info(&dev->dev, "MOTU MicroBook II ready\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) free_buf:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) 	kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) 			      1, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) 			      0x0, 0, NULL, 0, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) 	msleep(2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) 			      1, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) 			      0x20, 0, NULL, 0, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154)  * Setup quirks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) #define MAUDIO_SET		0x01 /* parse device_setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) #define MAUDIO_SET_COMPATIBLE	0x80 /* use only "win-compatible" interfaces */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) #define MAUDIO_SET_DTS		0x02 /* enable DTS Digital Output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) #define MAUDIO_SET_96K		0x04 /* 48-96kHz rate if set, 8-48kHz otherwise */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) #define MAUDIO_SET_24B		0x08 /* 24bits sample if set, 16bits otherwise */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) #define MAUDIO_SET_DI		0x10 /* enable Digital Input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) #define MAUDIO_SET_MASK		0x1f /* bit mask for setup value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) #define MAUDIO_SET_24B_48K_DI	 0x19 /* 24bits+48kHz+Digital Input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) #define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48kHz+No Digital Input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) #define MAUDIO_SET_16B_48K_DI	 0x11 /* 16bits+48kHz+Digital Input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) #define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48kHz+No Digital Input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) 				      int iface, int altno)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) 	/* Reset ALL ifaces to 0 altsetting.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) 	 * Call it for every possible altsetting of every interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) 	usb_set_interface(chip->dev, iface, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) 	if (chip->setup & MAUDIO_SET) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) 		if (chip->setup & MAUDIO_SET_COMPATIBLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) 			if (iface != 1 && iface != 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) 				return 1; /* skip all interfaces but 1 and 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) 			unsigned int mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) 			if (iface == 1 || iface == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) 				return 1; /* skip interfaces 1 and 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) 			if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) 				return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) 			mask = chip->setup & MAUDIO_SET_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) 			if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) 				return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) 			if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) 				return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) 			if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) 				return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) 	usb_audio_dbg(chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) 		    "using altsetting %d for interface %d config %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) 		    altno, iface, chip->setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) 	return 0; /* keep this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) 					 int iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) 					 int altno)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) 	/* Reset ALL ifaces to 0 altsetting.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) 	 * Call it for every possible altsetting of every interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) 	usb_set_interface(chip->dev, iface, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) 	if (chip->setup & MAUDIO_SET) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) 		unsigned int mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) 		if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) 			return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) 		if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) 			return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) 		mask = chip->setup & MAUDIO_SET_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) 		if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) 			return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) 		if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) 			return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) 		if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) 			return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) 		if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) 			return 1; /* skip this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) 	return 0; /* keep this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) 					   int iface, int altno)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) 	/* Reset ALL ifaces to 0 altsetting.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) 	 * Call it for every possible altsetting of every interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) 	usb_set_interface(chip->dev, iface, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) 	/* possible configuration where both inputs and only one output is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) 	 *used is not supported by the current setup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) 	if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) 		if (chip->setup & MAUDIO_SET_96K) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) 			if (altno != 3 && altno != 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) 				return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) 		} else if (chip->setup & MAUDIO_SET_DI) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) 			if (iface == 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) 				return 1; /* no analog input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) 			if (altno != 2 && altno != 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) 				return 1; /* enable only altsets 2 and 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) 			if (iface == 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) 				return 1; /* disable digialt input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) 			if (altno != 2 && altno != 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) 				return 1; /* enalbe only altsets 2 and 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) 		/* keep only 16-Bit mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) 		if (altno != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) 			return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) 	usb_audio_dbg(chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) 		    "using altsetting %d for interface %d config %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) 		    altno, iface, chip->setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) 	return 0; /* keep this altsetting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) static int s1810c_skip_setting_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) 					   int iface, int altno)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) 	 * Altno settings:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) 	 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) 	 * Playback (Interface 1):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) 	 * 1: 6 Analog + 2 S/PDIF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) 	 * 2: 6 Analog + 2 S/PDIF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) 	 * 3: 6 Analog
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) 	 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) 	 * Capture (Interface 2):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) 	 * 1: 8 Analog + 2 S/PDIF + 8 ADAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) 	 * 2: 8 Analog + 2 S/PDIF + 4 ADAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) 	 * 3: 8 Analog
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) 	 * I'll leave 2 as the default one and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) 	 * use device_setup to switch to the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) 	 * other two.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) 	if ((chip->setup == 0 || chip->setup > 2) && altno != 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) 	else if (chip->setup == 1 && altno != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) 	else if (chip->setup == 2 && altno != 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) 				  int iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) 				  int altno)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) 	/* audiophile usb: skip altsets incompatible with device_setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) 	if (chip->usb_id == USB_ID(0x0763, 0x2003))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) 		return audiophile_skip_setting_quirk(chip, iface, altno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) 	/* quattro usb: skip altsets incompatible with device_setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) 	if (chip->usb_id == USB_ID(0x0763, 0x2001))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) 		return quattro_skip_setting_quirk(chip, iface, altno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) 	/* fasttrackpro usb: skip altsets incompatible with device_setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) 	if (chip->usb_id == USB_ID(0x0763, 0x2012))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) 		return fasttrackpro_skip_setting_quirk(chip, iface, altno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) 	/* presonus studio 1810c: skip altsets incompatible with device_setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) 	if (chip->usb_id == USB_ID(0x194f, 0x010c))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) 		return s1810c_skip_setting_quirk(chip, iface, altno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) int snd_usb_apply_boot_quirk(struct usb_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) 			     struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) 			     const struct snd_usb_audio_quirk *quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) 			     unsigned int id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) 	switch (id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) 	case USB_ID(0x041e, 0x3000):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) 		/* SB Extigy needs special boot-up sequence */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) 		/* if more models come, this will go to the quirk list. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) 		return snd_usb_extigy_boot_quirk(dev, intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) 	case USB_ID(0x041e, 0x3020):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) 		/* SB Audigy 2 NX needs its own boot-up magic, too */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) 		return snd_usb_audigy2nx_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) 	case USB_ID(0x10f5, 0x0200):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) 		/* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) 		return snd_usb_cm106_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) 	case USB_ID(0x0d8c, 0x0102):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) 		/* C-Media CM6206 / CM106-Like Sound Device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) 	case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) 		return snd_usb_cm6206_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) 	case USB_ID(0x0dba, 0x3000):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) 		/* Digidesign Mbox 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) 		return snd_usb_mbox2_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) 	case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) 	case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) 		return snd_usb_novation_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) 	case USB_ID(0x133e, 0x0815):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) 		/* Access Music VirusTI Desktop */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) 		return snd_usb_accessmusic_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) 	case USB_ID(0x17cc, 0x1000): /* Komplete Audio 6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) 	case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) 	case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) 		return snd_usb_nativeinstruments_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) 	case USB_ID(0x0763, 0x2012):  /* M-Audio Fast Track Pro USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) 		return snd_usb_fasttrackpro_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) 	case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) 		return snd_usb_gamecon780_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) 	case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) 		return snd_usb_axefx3_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) 	case USB_ID(0x07fd, 0x0004): /* MOTU MicroBook II */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) 		 * For some reason interface 3 with vendor-spec class is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) 		 * detected on MicroBook IIc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) 		if (get_iface_desc(intf->altsetting)->bInterfaceClass ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) 		    USB_CLASS_VENDOR_SPEC &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) 		    get_iface_desc(intf->altsetting)->bInterfaceNumber < 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) 			return snd_usb_motu_microbookii_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) 				  struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) 				  const struct snd_usb_audio_quirk *quirk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) 				  unsigned int id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) 	switch (id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) 	case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) 		return snd_usb_motu_m_series_boot_quirk(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395)  * check if the device uses big-endian samples
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) 	/* it depends on altsetting whether the device is big-endian or not */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) 	switch (chip->usb_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) 	case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) 		if (fp->altsetting == 2 || fp->altsetting == 3 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) 			fp->altsetting == 5 || fp->altsetting == 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) 			return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) 	case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) 		if (chip->setup == 0x00 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) 			fp->altsetting == 1 || fp->altsetting == 2 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) 			fp->altsetting == 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) 			return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) 	case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) 		if (fp->altsetting == 2 || fp->altsetting == 3 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) 			fp->altsetting == 5 || fp->altsetting == 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) 			return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422)  * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423)  * not for interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) 	EMU_QUIRK_SR_44100HZ = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) 	EMU_QUIRK_SR_48000HZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) 	EMU_QUIRK_SR_88200HZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) 	EMU_QUIRK_SR_96000HZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) 	EMU_QUIRK_SR_176400HZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) 	EMU_QUIRK_SR_192000HZ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) static void set_format_emu_quirk(struct snd_usb_substream *subs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) 				 struct audioformat *fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) 	unsigned char emu_samplerate_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) 	/* When capture is active
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) 	 * sample rate shouldn't be changed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) 	 * by playback substream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) 	if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) 		if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) 			return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) 	switch (fmt->rate_min) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) 	case 48000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) 		emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) 	case 88200:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) 		emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) 	case 96000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) 		emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) 	case 176400:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) 		emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) 	case 192000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) 		emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) 		emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) 	snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) 	subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475)  * Pioneer DJ DJM-900NXS2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476)  * Device needs to know the sample rate each time substream is started
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) 	/* Convert sample rate value to little endian */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) 	u8 sr[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) 	sr[0] = subs->cur_rate & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) 	sr[1] = (subs->cur_rate >> 8) & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) 	sr[2] = (subs->cur_rate >> 16) & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) 	/* Configure device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) 	usb_set_interface(subs->dev, 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) 	snd_usb_ctl_msg(subs->stream->chip->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) 		usb_rcvctrlpipe(subs->stream->chip->dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) 		0x01, 0x22, 0x0100, 0x0082, &sr, 0x0003);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) 			      struct audioformat *fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) 	switch (subs->stream->chip->usb_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) 	case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) 	case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) 	case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) 	case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) 		set_format_emu_quirk(subs, fmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) 	case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) 	case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) 		pioneer_djm_set_format_quirk(subs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) 	case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) 		subs->stream_offset_adj = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) 	/* devices which do not support reading the sample rate. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) 	switch (chip->usb_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) 	case USB_ID(0x041e, 0x4080): /* Creative Live Cam VF0610 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) 	case USB_ID(0x04d8, 0xfeea): /* Benchmark DAC1 Pre */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) 	case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) 	case USB_ID(0x05a3, 0x9420): /* ELP HD USB Camera */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) 	case USB_ID(0x05a7, 0x1020): /* Bose Companion 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) #ifdef CONFIG_HID_RKVR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) 	case USB_ID(0x071B, 0x3205): /* RockChip NanoC VR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) 	case USB_ID(0x074d, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) 	case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) 	case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) 	case USB_ID(0x21b4, 0x0081): /* AudioQuest DragonFly */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) 	case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) 	case USB_ID(0x413c, 0xa506): /* Dell AE515 sound bar */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) 	case USB_ID(0x046d, 0x084c): /* Logitech ConferenceCam Connect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) 		return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) 	/* devices of these vendors don't support reading rate, either */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) 	switch (USB_ID_VENDOR(chip->usb_id)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) 	case 0x045e: /* MS Lifecam */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) 	case 0x047f: /* Plantronics */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) 	case 0x1de7: /* Phoenix Audio */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) 		return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) /* ITF-USB DSD based DACs need a vendor cmd to switch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551)  * between PCM and native DSD mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) static bool is_itf_usb_dsd_dac(unsigned int id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) 	switch (id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) 	case USB_ID(0x154e, 0x1002): /* Denon DCD-1500RE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) 	case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) 	case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) 	case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) 	case USB_ID(0x1852, 0x5065): /* Luxman DA-06 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) 	case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-501V2/UD-503/NT-503 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) 	case USB_ID(0x0644, 0x8044): /* Esoteric D-05X */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) 	case USB_ID(0x0644, 0x804a): /* TEAC UD-301 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) 		return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) 			      struct audioformat *fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) 	struct usb_device *dev = subs->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) 	if (is_itf_usb_dsd_dac(subs->stream->chip->usb_id)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) 		/* First switch to alt set 0, otherwise the mode switch cmd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) 		 * will not be accepted by the DAC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) 		err = usb_set_interface(dev, fmt->iface, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) 		msleep(20); /* Delay needed after setting the interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) 		/* Vendor mode switch cmd is required. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) 		if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) 			/* DSD mode (DSD_U32) requested */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) 			err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) 					      USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) 					      1, 1, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) 			if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) 				return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) 			/* PCM or DOP mode (S32) requested */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) 			/* PCM mode (S16) requested */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) 			err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) 					      USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599) 					      0, 1, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) 			if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) 				return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) 		msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) 	 * "Playback Design" products send bogus feedback data at the start
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) 	 * of the stream. Ignore them.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) 	if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) 	    ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) 		ep->skip_packets = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) 	 * M-Audio Fast Track C400/C600 - when packets are not skipped, real
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) 	 * world latency varies by approx. +/- 50 frames (at 96kHz) each time
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) 	 * the stream is (re)started. When skipping packets 16 at endpoint
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) 	 * start up, the real world latency is stable within +/- 1 frame (also
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) 	 * across power cycles).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) 	if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) 	     ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) 	    ep->type == SND_USB_ENDPOINT_TYPE_DATA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) 		ep->skip_packets = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) 	/* Work around devices that report unreasonable feedback data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) 	if ((ep->chip->usb_id == USB_ID(0x0644, 0x8038) ||  /* TEAC UD-H01 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) 	     ep->chip->usb_id == USB_ID(0x1852, 0x5034)) && /* T+A Dac8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) 	    ep->syncmaxsize == 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) 		ep->tenor_fb_quirk = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) void snd_usb_set_interface_quirk(struct usb_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) 	struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) 	if (!chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) 	 * "Playback Design" products need a 50ms delay after setting the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) 	 * USB interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) 	switch (USB_ID_VENDOR(chip->usb_id)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) 	case 0x23ba: /* Playback Design */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) 	case 0x0644: /* TEAC Corp. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) 		msleep(50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) /* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) 			   __u8 request, __u8 requesttype, __u16 value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) 			   __u16 index, void *data, __u16 size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) 	struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) 	if (!chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) 	 * "Playback Design" products need a 20ms delay after each
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) 	 * class compliant request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) 	if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) 		msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) 	 * "TEAC Corp." products need a 20ms delay after each
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) 	 * class compliant request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) 	if (USB_ID_VENDOR(chip->usb_id) == 0x0644 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) 		msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) 	/* ITF-USB DSD based DACs functionality need a delay
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) 	 * after each class compliant request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) 	if (is_itf_usb_dsd_dac(chip->usb_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) 	    && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) 		msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) 	 * Plantronics headsets (C320, C320-M, etc) need a delay to avoid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) 	 * random microhpone failures.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) 	if (USB_ID_VENDOR(chip->usb_id) == 0x047f &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) 		msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) 	/* Zoom R16/24, many Logitech(at least H650e/H570e/BCC950),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) 	 * Jabra 550a, Kingston HyperX needs a tiny delay here,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) 	 * otherwise requests like get/set frequency return
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) 	 * as failed despite actually succeeding.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) 	if ((chip->usb_id == USB_ID(0x1686, 0x00dd) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) 	     USB_ID_VENDOR(chip->usb_id) == 0x046d  || /* Logitech */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) 	     chip->usb_id == USB_ID(0x0b0e, 0x0349) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) 	     chip->usb_id == USB_ID(0x0951, 0x16ad)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) 		usleep_range(1000, 2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) 	 * Samsung USBC Headset (AKG) need a tiny delay after each
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) 	 * class compliant request. (Model number: AAM625R or AAM627R)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) 	if (chip->usb_id == USB_ID(0x04e8, 0xa051) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) 		usleep_range(5000, 6000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718)  * snd_usb_interface_dsd_format_quirks() is called from format.c to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719)  * augment the PCM format bit-field for DSD types. The UAC standards
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720)  * don't have a designated bit field to denote DSD-capable interfaces,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721)  * hence all hardware that is known to support this format has to be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722)  * listed here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) 					struct audioformat *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) 					unsigned int sample_bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) 	struct usb_interface *iface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) 	/* Playback Designs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) 	if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) 	    USB_ID_PRODUCT(chip->usb_id) < 0x0110) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) 		switch (fp->altsetting) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) 		case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) 			fp->dsd_dop = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) 			return SNDRV_PCM_FMTBIT_DSD_U16_LE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) 		case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) 			fp->dsd_bitrev = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) 			return SNDRV_PCM_FMTBIT_DSD_U8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) 		case 3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) 			fp->dsd_bitrev = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) 			return SNDRV_PCM_FMTBIT_DSD_U16_LE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) 	/* XMOS based USB DACs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) 	switch (chip->usb_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) 	case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749) 	case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) 	case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) 		if (fp->altsetting == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) 	case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) 	case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) 	case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) 	case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) 	case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) 	case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) 	case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) 	case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) 	case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) 	case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) 	case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) 	case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) 	case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) 	case USB_ID(0x6b42, 0x0042): /* MSB Technology */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) 		if (fp->altsetting == 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) 	/* Amanero Combo384 USB based DACs with native DSD support */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774) 	case USB_ID(0x16d0, 0x071a):  /* Amanero - Combo384 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) 	case USB_ID(0x2ab6, 0x0004):  /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) 	case USB_ID(0x2ab6, 0x0005):  /* T+A USB HD Audio 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) 	case USB_ID(0x2ab6, 0x0006):  /* T+A USB HD Audio 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) 		if (fp->altsetting == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) 			switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) 			case 0x199:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) 				return SNDRV_PCM_FMTBIT_DSD_U32_LE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) 			case 0x19b:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) 			case 0x203:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) 				return SNDRV_PCM_FMTBIT_DSD_U32_BE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) 			default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) 	case USB_ID(0x16d0, 0x0a23):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) 		if (fp->altsetting == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) 	/* ITF-USB DSD based DACs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) 	if (is_itf_usb_dsd_dac(chip->usb_id)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) 		iface = usb_ifnum_to_if(chip->dev, fp->iface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) 		/* Altsetting 2 support native DSD if the num of altsets is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) 		 * three (0-2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) 		 * Altsetting 3 support native DSD if the num of altsets is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) 		 * four (0-3).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) 		if (fp->altsetting == iface->num_altsetting - 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) 	/* Mostly generic method to detect many DSD-capable implementations -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) 	 * from XMOS/Thesycon
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) 	switch (USB_ID_VENDOR(chip->usb_id)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) 	case 0x152a:  /* Thesycon devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) 	case 0x20b1:  /* XMOS based devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) 	case 0x22d9:  /* Oppo */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) 	case 0x23ba:  /* Playback Designs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) 	case 0x25ce:  /* Mytek devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) 	case 0x278b:  /* Rotel? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) 	case 0x292b:  /* Gustard/Ess based devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) 	case 0x2972:  /* FiiO devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) 	case 0x2ab6:  /* T+A devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) 	case 0x3353:  /* Khadas devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) 	case 0x3842:  /* EVGA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) 	case 0xc502:  /* HiBy devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) 		if (fp->dsd_raw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) 					  struct audioformat *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841) 					  int stream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) 	switch (chip->usb_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) #ifdef CONFIG_HID_RKVR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) 	case USB_ID(0x071B, 0x3205): /* RockChip NanoC VR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) 	case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) 		/* Optoplay sets the sample rate attribute although
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) 		 * it seems not supporting it in fact.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) 		fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) 	case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) 	case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) 		/* doesn't set the sample rate attribute, but supports it */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) 		fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) 	case USB_ID(0x0763, 0x2001):  /* M-Audio Quattro USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) 	case USB_ID(0x0763, 0x2012):  /* M-Audio Fast Track Pro USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) 	case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) 	case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) 					an older model 77d:223) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) 	 * plantronics headset and Griffin iMic have set adaptive-in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) 	 * although it's really not...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) 		fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) 		if (stream == SNDRV_PCM_STREAM_PLAYBACK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) 			fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) 		else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) 			fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) 	case USB_ID(0x07fd, 0x0004):  /* MOTU MicroBook IIc */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) 		 * MaxPacketsOnly attribute is erroneously set in endpoint
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) 		 * descriptors. As a result this card produces noise with
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) 		 * all sample rates other than 96 kHz.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) 		fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885)  * registration quirk:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886)  * the registration is skipped if a device matches with the given ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887)  * unless the interface reaches to the defined one.  This is for delaying
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888)  * the registration until the last known interface, so that the card and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889)  * devices appear at the same time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) struct registration_quirk {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) 	unsigned int usb_id;	/* composed via USB_ID() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) 	unsigned int interface;	/* the interface to trigger register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) #define REG_QUIRK_ENTRY(vendor, product, iface) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) 	{ .usb_id = USB_ID(vendor, product), .interface = (iface) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) static const struct registration_quirk registration_quirks[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) 	REG_QUIRK_ENTRY(0x0951, 0x16d8, 2),	/* Kingston HyperX AMP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) 	REG_QUIRK_ENTRY(0x0951, 0x16ed, 2),	/* Kingston HyperX Cloud Alpha S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) 	REG_QUIRK_ENTRY(0x0951, 0x16ea, 2),	/* Kingston HyperX Cloud Flight S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) 	REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2),	/* JBL Quantum 600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) 	REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2),	/* JBL Quantum 800 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) 	REG_QUIRK_ENTRY(0x0ecb, 0x1f4c, 2),	/* JBL Quantum 400 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) 	REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2),	/* JBL Quantum 400 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) 	REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2),	/* JBL Quantum 600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) 	REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2),	/* JBL Quantum 800 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) 	{ 0 }					/* terminator */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) /* return true if skipping registration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) 	const struct registration_quirk *q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918) 	for (q = registration_quirks; q->usb_id; q++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) 		if (chip->usb_id == q->usb_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) 			return iface != q->interface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) 	/* Register as normal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) }