Daniel Mack | e577999 | 2010-03-04 19:46:13 +0100 | [diff] [blame] | 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License as published by |
| 4 | * the Free Software Foundation; either version 2 of the License, or |
| 5 | * (at your option) any later version. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | * You should have received a copy of the GNU General Public License |
| 13 | * along with this program; if not, write to the Free Software |
| 14 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 15 | */ |
| 16 | |
| 17 | #include <linux/init.h> |
Stephen Rothwell | 36db045 | 2010-03-29 16:02:50 +1100 | [diff] [blame] | 18 | #include <linux/slab.h> |
Daniel Mack | e577999 | 2010-03-04 19:46:13 +0100 | [diff] [blame] | 19 | #include <linux/usb.h> |
| 20 | #include <linux/usb/audio.h> |
| 21 | |
| 22 | #include <sound/core.h> |
| 23 | #include <sound/info.h> |
| 24 | #include <sound/pcm.h> |
| 25 | |
| 26 | #include "usbaudio.h" |
| 27 | #include "card.h" |
Daniel Mack | f0b5e63 | 2010-03-11 21:13:23 +0100 | [diff] [blame] | 28 | #include "mixer.h" |
Daniel Mack | 7b1eda2 | 2010-03-11 21:13:22 +0100 | [diff] [blame] | 29 | #include "mixer_quirks.h" |
Daniel Mack | e577999 | 2010-03-04 19:46:13 +0100 | [diff] [blame] | 30 | #include "midi.h" |
| 31 | #include "quirks.h" |
| 32 | #include "helper.h" |
| 33 | #include "endpoint.h" |
| 34 | #include "pcm.h" |
| 35 | |
| 36 | /* |
| 37 | * handle the quirks for the contained interfaces |
| 38 | */ |
| 39 | static int create_composite_quirk(struct snd_usb_audio *chip, |
| 40 | struct usb_interface *iface, |
| 41 | struct usb_driver *driver, |
| 42 | const struct snd_usb_audio_quirk *quirk) |
| 43 | { |
| 44 | int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; |
| 45 | int err; |
| 46 | |
| 47 | for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) { |
| 48 | iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); |
| 49 | if (!iface) |
| 50 | continue; |
| 51 | if (quirk->ifnum != probed_ifnum && |
| 52 | usb_interface_claimed(iface)) |
| 53 | continue; |
| 54 | err = snd_usb_create_quirk(chip, iface, driver, quirk); |
| 55 | if (err < 0) |
| 56 | return err; |
| 57 | if (quirk->ifnum != probed_ifnum) |
| 58 | usb_driver_claim_interface(driver, iface, (void *)-1L); |
| 59 | } |
| 60 | return 0; |
| 61 | } |
| 62 | |
| 63 | static int ignore_interface_quirk(struct snd_usb_audio *chip, |
| 64 | struct usb_interface *iface, |
| 65 | struct usb_driver *driver, |
| 66 | const struct snd_usb_audio_quirk *quirk) |
| 67 | { |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | |
| 72 | /* |
| 73 | * Allow alignment on audio sub-slot (channel samples) rather than |
| 74 | * on audio slots (audio frames) |
| 75 | */ |
| 76 | static int create_align_transfer_quirk(struct snd_usb_audio *chip, |
| 77 | struct usb_interface *iface, |
| 78 | struct usb_driver *driver, |
| 79 | const struct snd_usb_audio_quirk *quirk) |
| 80 | { |
| 81 | chip->txfr_quirk = 1; |
| 82 | return 1; /* Continue with creating streams and mixer */ |
| 83 | } |
| 84 | |
| 85 | static int create_any_midi_quirk(struct snd_usb_audio *chip, |
| 86 | struct usb_interface *intf, |
| 87 | struct usb_driver *driver, |
| 88 | const struct snd_usb_audio_quirk *quirk) |
| 89 | { |
| 90 | return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); |
| 91 | } |
| 92 | |
| 93 | /* |
| 94 | * create a stream for an interface with proper descriptors |
| 95 | */ |
| 96 | static int create_standard_audio_quirk(struct snd_usb_audio *chip, |
| 97 | struct usb_interface *iface, |
| 98 | struct usb_driver *driver, |
| 99 | const struct snd_usb_audio_quirk *quirk) |
| 100 | { |
| 101 | struct usb_host_interface *alts; |
| 102 | struct usb_interface_descriptor *altsd; |
| 103 | int err; |
| 104 | |
| 105 | alts = &iface->altsetting[0]; |
| 106 | altsd = get_iface_desc(alts); |
| 107 | err = snd_usb_parse_audio_endpoints(chip, altsd->bInterfaceNumber); |
| 108 | if (err < 0) { |
| 109 | snd_printk(KERN_ERR "cannot setup if %d: error %d\n", |
| 110 | altsd->bInterfaceNumber, err); |
| 111 | return err; |
| 112 | } |
| 113 | /* reset the current interface */ |
| 114 | usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); |
| 115 | return 0; |
| 116 | } |
| 117 | |
| 118 | /* |
| 119 | * create a stream for an endpoint/altsetting without proper descriptors |
| 120 | */ |
| 121 | static int create_fixed_stream_quirk(struct snd_usb_audio *chip, |
| 122 | struct usb_interface *iface, |
| 123 | struct usb_driver *driver, |
| 124 | const struct snd_usb_audio_quirk *quirk) |
| 125 | { |
| 126 | struct audioformat *fp; |
| 127 | struct usb_host_interface *alts; |
| 128 | int stream, err; |
| 129 | unsigned *rate_table = NULL; |
| 130 | |
| 131 | fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); |
| 132 | if (! fp) { |
| 133 | snd_printk(KERN_ERR "cannot memdup\n"); |
| 134 | return -ENOMEM; |
| 135 | } |
| 136 | if (fp->nr_rates > 0) { |
| 137 | rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); |
| 138 | if (!rate_table) { |
| 139 | kfree(fp); |
| 140 | return -ENOMEM; |
| 141 | } |
| 142 | memcpy(rate_table, fp->rate_table, sizeof(int) * fp->nr_rates); |
| 143 | fp->rate_table = rate_table; |
| 144 | } |
| 145 | |
| 146 | stream = (fp->endpoint & USB_DIR_IN) |
| 147 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; |
| 148 | err = snd_usb_add_audio_endpoint(chip, stream, fp); |
| 149 | if (err < 0) { |
| 150 | kfree(fp); |
| 151 | kfree(rate_table); |
| 152 | return err; |
| 153 | } |
| 154 | if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || |
| 155 | fp->altset_idx >= iface->num_altsetting) { |
| 156 | kfree(fp); |
| 157 | kfree(rate_table); |
| 158 | return -EINVAL; |
| 159 | } |
| 160 | alts = &iface->altsetting[fp->altset_idx]; |
| 161 | fp->datainterval = snd_usb_parse_datainterval(chip, alts); |
| 162 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); |
| 163 | usb_set_interface(chip->dev, fp->iface, 0); |
Daniel Mack | 767d75a | 2010-03-04 19:46:17 +0100 | [diff] [blame] | 164 | snd_usb_init_pitch(chip, fp->iface, alts, fp); |
| 165 | snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); |
Daniel Mack | e577999 | 2010-03-04 19:46:13 +0100 | [diff] [blame] | 166 | return 0; |
| 167 | } |
| 168 | |
| 169 | /* |
| 170 | * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. |
| 171 | * The only way to detect the sample rate is by looking at wMaxPacketSize. |
| 172 | */ |
| 173 | static int create_uaxx_quirk(struct snd_usb_audio *chip, |
| 174 | struct usb_interface *iface, |
| 175 | struct usb_driver *driver, |
| 176 | const struct snd_usb_audio_quirk *quirk) |
| 177 | { |
| 178 | static const struct audioformat ua_format = { |
Clemens Ladisch | 015eb0b | 2010-03-04 19:46:15 +0100 | [diff] [blame] | 179 | .formats = SNDRV_PCM_FMTBIT_S24_3LE, |
Daniel Mack | e577999 | 2010-03-04 19:46:13 +0100 | [diff] [blame] | 180 | .channels = 2, |
| 181 | .fmt_type = UAC_FORMAT_TYPE_I, |
| 182 | .altsetting = 1, |
| 183 | .altset_idx = 1, |
| 184 | .rates = SNDRV_PCM_RATE_CONTINUOUS, |
| 185 | }; |
| 186 | struct usb_host_interface *alts; |
| 187 | struct usb_interface_descriptor *altsd; |
| 188 | struct audioformat *fp; |
| 189 | int stream, err; |
| 190 | |
| 191 | /* both PCM and MIDI interfaces have 2 or more altsettings */ |
| 192 | if (iface->num_altsetting < 2) |
| 193 | return -ENXIO; |
| 194 | alts = &iface->altsetting[1]; |
| 195 | altsd = get_iface_desc(alts); |
| 196 | |
| 197 | if (altsd->bNumEndpoints == 2) { |
| 198 | static const struct snd_usb_midi_endpoint_info ua700_ep = { |
| 199 | .out_cables = 0x0003, |
| 200 | .in_cables = 0x0003 |
| 201 | }; |
| 202 | static const struct snd_usb_audio_quirk ua700_quirk = { |
| 203 | .type = QUIRK_MIDI_FIXED_ENDPOINT, |
| 204 | .data = &ua700_ep |
| 205 | }; |
| 206 | static const struct snd_usb_midi_endpoint_info uaxx_ep = { |
| 207 | .out_cables = 0x0001, |
| 208 | .in_cables = 0x0001 |
| 209 | }; |
| 210 | static const struct snd_usb_audio_quirk uaxx_quirk = { |
| 211 | .type = QUIRK_MIDI_FIXED_ENDPOINT, |
| 212 | .data = &uaxx_ep |
| 213 | }; |
| 214 | const struct snd_usb_audio_quirk *quirk = |
| 215 | chip->usb_id == USB_ID(0x0582, 0x002b) |
| 216 | ? &ua700_quirk : &uaxx_quirk; |
| 217 | return snd_usbmidi_create(chip->card, iface, |
| 218 | &chip->midi_list, quirk); |
| 219 | } |
| 220 | |
| 221 | if (altsd->bNumEndpoints != 1) |
| 222 | return -ENXIO; |
| 223 | |
| 224 | fp = kmalloc(sizeof(*fp), GFP_KERNEL); |
| 225 | if (!fp) |
| 226 | return -ENOMEM; |
| 227 | memcpy(fp, &ua_format, sizeof(*fp)); |
| 228 | |
| 229 | fp->iface = altsd->bInterfaceNumber; |
| 230 | fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; |
| 231 | fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; |
| 232 | fp->datainterval = 0; |
| 233 | fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); |
| 234 | |
| 235 | switch (fp->maxpacksize) { |
| 236 | case 0x120: |
| 237 | fp->rate_max = fp->rate_min = 44100; |
| 238 | break; |
| 239 | case 0x138: |
| 240 | case 0x140: |
| 241 | fp->rate_max = fp->rate_min = 48000; |
| 242 | break; |
| 243 | case 0x258: |
| 244 | case 0x260: |
| 245 | fp->rate_max = fp->rate_min = 96000; |
| 246 | break; |
| 247 | default: |
| 248 | snd_printk(KERN_ERR "unknown sample rate\n"); |
| 249 | kfree(fp); |
| 250 | return -ENXIO; |
| 251 | } |
| 252 | |
| 253 | stream = (fp->endpoint & USB_DIR_IN) |
| 254 | ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; |
| 255 | err = snd_usb_add_audio_endpoint(chip, stream, fp); |
| 256 | if (err < 0) { |
| 257 | kfree(fp); |
| 258 | return err; |
| 259 | } |
| 260 | usb_set_interface(chip->dev, fp->iface, 0); |
| 261 | return 0; |
| 262 | } |
| 263 | |
| 264 | /* |
| 265 | * audio-interface quirks |
| 266 | * |
| 267 | * returns zero if no standard audio/MIDI parsing is needed. |
| 268 | * returns a postive value if standard audio/midi interfaces are parsed |
| 269 | * after this. |
| 270 | * returns a negative value at error. |
| 271 | */ |
| 272 | int snd_usb_create_quirk(struct snd_usb_audio *chip, |
| 273 | struct usb_interface *iface, |
| 274 | struct usb_driver *driver, |
| 275 | const struct snd_usb_audio_quirk *quirk) |
| 276 | { |
| 277 | typedef int (*quirk_func_t)(struct snd_usb_audio *, |
| 278 | struct usb_interface *, |
| 279 | struct usb_driver *, |
| 280 | const struct snd_usb_audio_quirk *); |
| 281 | static const quirk_func_t quirk_funcs[] = { |
| 282 | [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, |
| 283 | [QUIRK_COMPOSITE] = create_composite_quirk, |
| 284 | [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, |
| 285 | [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, |
| 286 | [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, |
| 287 | [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, |
| 288 | [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, |
| 289 | [QUIRK_MIDI_FASTLANE] = create_any_midi_quirk, |
| 290 | [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, |
| 291 | [QUIRK_MIDI_CME] = create_any_midi_quirk, |
| 292 | [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
| 293 | [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, |
| 294 | [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, |
| 295 | [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk |
| 296 | }; |
| 297 | |
| 298 | if (quirk->type < QUIRK_TYPE_COUNT) { |
| 299 | return quirk_funcs[quirk->type](chip, iface, driver, quirk); |
| 300 | } else { |
| 301 | snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); |
| 302 | return -ENXIO; |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | /* |
| 307 | * boot quirks |
| 308 | */ |
| 309 | |
| 310 | #define EXTIGY_FIRMWARE_SIZE_OLD 794 |
| 311 | #define EXTIGY_FIRMWARE_SIZE_NEW 483 |
| 312 | |
| 313 | static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) |
| 314 | { |
| 315 | struct usb_host_config *config = dev->actconfig; |
| 316 | int err; |
| 317 | |
| 318 | if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || |
| 319 | le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { |
| 320 | snd_printdd("sending Extigy boot sequence...\n"); |
| 321 | /* Send message to force it to reconnect with full interface. */ |
| 322 | err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), |
| 323 | 0x10, 0x43, 0x0001, 0x000a, NULL, 0, 1000); |
| 324 | if (err < 0) snd_printdd("error sending boot message: %d\n", err); |
| 325 | err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, |
| 326 | &dev->descriptor, sizeof(dev->descriptor)); |
| 327 | config = dev->actconfig; |
| 328 | if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); |
| 329 | err = usb_reset_configuration(dev); |
| 330 | if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); |
| 331 | snd_printdd("extigy_boot: new boot length = %d\n", |
| 332 | le16_to_cpu(get_cfg_desc(config)->wTotalLength)); |
| 333 | return -ENODEV; /* quit this anyway */ |
| 334 | } |
| 335 | return 0; |
| 336 | } |
| 337 | |
| 338 | static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) |
| 339 | { |
| 340 | u8 buf = 1; |
| 341 | |
| 342 | snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, |
| 343 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| 344 | 0, 0, &buf, 1, 1000); |
| 345 | if (buf == 0) { |
| 346 | snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, |
| 347 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, |
| 348 | 1, 2000, NULL, 0, 1000); |
| 349 | return -ENODEV; |
| 350 | } |
| 351 | return 0; |
| 352 | } |
| 353 | |
| 354 | /* |
| 355 | * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely |
| 356 | * documented in the device's data sheet. |
| 357 | */ |
| 358 | static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) |
| 359 | { |
| 360 | u8 buf[4]; |
| 361 | buf[0] = 0x20; |
| 362 | buf[1] = value & 0xff; |
| 363 | buf[2] = (value >> 8) & 0xff; |
| 364 | buf[3] = reg; |
| 365 | return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, |
| 366 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, |
| 367 | 0, 0, &buf, 4, 1000); |
| 368 | } |
| 369 | |
| 370 | static int snd_usb_cm106_boot_quirk(struct usb_device *dev) |
| 371 | { |
| 372 | /* |
| 373 | * Enable line-out driver mode, set headphone source to front |
| 374 | * channels, enable stereo mic. |
| 375 | */ |
| 376 | return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); |
| 377 | } |
| 378 | |
| 379 | /* |
| 380 | * C-Media CM6206 is based on CM106 with two additional |
| 381 | * registers that are not documented in the data sheet. |
| 382 | * Values here are chosen based on sniffing USB traffic |
| 383 | * under Windows. |
| 384 | */ |
| 385 | static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) |
| 386 | { |
| 387 | int err, reg; |
| 388 | int val[] = {0x200c, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; |
| 389 | |
| 390 | for (reg = 0; reg < ARRAY_SIZE(val); reg++) { |
| 391 | err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); |
| 392 | if (err < 0) |
| 393 | return err; |
| 394 | } |
| 395 | |
| 396 | return err; |
| 397 | } |
| 398 | |
| 399 | /* |
| 400 | * This call will put the synth in "USB send" mode, i.e it will send MIDI |
| 401 | * messages through USB (this is disabled at startup). The synth will |
| 402 | * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB |
| 403 | * sign on its LCD. Values here are chosen based on sniffing USB traffic |
| 404 | * under Windows. |
| 405 | */ |
| 406 | static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) |
| 407 | { |
| 408 | int err, actual_length; |
| 409 | |
| 410 | /* "midi send" enable */ |
| 411 | static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; |
| 412 | |
| 413 | void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); |
| 414 | if (!buf) |
| 415 | return -ENOMEM; |
| 416 | err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, |
| 417 | ARRAY_SIZE(seq), &actual_length, 1000); |
| 418 | kfree(buf); |
| 419 | if (err < 0) |
| 420 | return err; |
| 421 | |
| 422 | return 0; |
| 423 | } |
| 424 | |
| 425 | /* |
| 426 | * Setup quirks |
| 427 | */ |
| 428 | #define AUDIOPHILE_SET 0x01 /* if set, parse device_setup */ |
| 429 | #define AUDIOPHILE_SET_DTS 0x02 /* if set, enable DTS Digital Output */ |
| 430 | #define AUDIOPHILE_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ |
| 431 | #define AUDIOPHILE_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ |
| 432 | #define AUDIOPHILE_SET_DI 0x10 /* if set, enable Digital Input */ |
| 433 | #define AUDIOPHILE_SET_MASK 0x1F /* bit mask for setup value */ |
| 434 | #define AUDIOPHILE_SET_24B_48K_DI 0x19 /* value for 24bits+48KHz+Digital Input */ |
| 435 | #define AUDIOPHILE_SET_24B_48K_NOTDI 0x09 /* value for 24bits+48KHz+No Digital Input */ |
| 436 | #define AUDIOPHILE_SET_16B_48K_DI 0x11 /* value for 16bits+48KHz+Digital Input */ |
| 437 | #define AUDIOPHILE_SET_16B_48K_NOTDI 0x01 /* value for 16bits+48KHz+No Digital Input */ |
| 438 | |
| 439 | static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, |
| 440 | int iface, |
| 441 | int altno) |
| 442 | { |
| 443 | /* Reset ALL ifaces to 0 altsetting. |
| 444 | * Call it for every possible altsetting of every interface. |
| 445 | */ |
| 446 | usb_set_interface(chip->dev, iface, 0); |
| 447 | |
| 448 | if (chip->setup & AUDIOPHILE_SET) { |
| 449 | if ((chip->setup & AUDIOPHILE_SET_DTS) |
| 450 | && altno != 6) |
| 451 | return 1; /* skip this altsetting */ |
| 452 | if ((chip->setup & AUDIOPHILE_SET_96K) |
| 453 | && altno != 1) |
| 454 | return 1; /* skip this altsetting */ |
| 455 | if ((chip->setup & AUDIOPHILE_SET_MASK) == |
| 456 | AUDIOPHILE_SET_24B_48K_DI && altno != 2) |
| 457 | return 1; /* skip this altsetting */ |
| 458 | if ((chip->setup & AUDIOPHILE_SET_MASK) == |
| 459 | AUDIOPHILE_SET_24B_48K_NOTDI && altno != 3) |
| 460 | return 1; /* skip this altsetting */ |
| 461 | if ((chip->setup & AUDIOPHILE_SET_MASK) == |
| 462 | AUDIOPHILE_SET_16B_48K_DI && altno != 4) |
| 463 | return 1; /* skip this altsetting */ |
| 464 | if ((chip->setup & AUDIOPHILE_SET_MASK) == |
| 465 | AUDIOPHILE_SET_16B_48K_NOTDI && altno != 5) |
| 466 | return 1; /* skip this altsetting */ |
| 467 | } |
| 468 | |
| 469 | return 0; /* keep this altsetting */ |
| 470 | } |
| 471 | |
| 472 | int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, |
| 473 | int iface, |
| 474 | int altno) |
| 475 | { |
| 476 | /* audiophile usb: skip altsets incompatible with device_setup */ |
| 477 | if (chip->usb_id == USB_ID(0x0763, 0x2003)) |
| 478 | return audiophile_skip_setting_quirk(chip, iface, altno); |
| 479 | |
| 480 | return 0; |
| 481 | } |
| 482 | |
| 483 | int snd_usb_apply_boot_quirk(struct usb_device *dev, |
| 484 | struct usb_interface *intf, |
| 485 | const struct snd_usb_audio_quirk *quirk) |
| 486 | { |
| 487 | u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), |
| 488 | le16_to_cpu(dev->descriptor.idProduct)); |
| 489 | |
| 490 | /* SB Extigy needs special boot-up sequence */ |
| 491 | /* if more models come, this will go to the quirk list. */ |
| 492 | if (id == USB_ID(0x041e, 0x3000)) |
| 493 | return snd_usb_extigy_boot_quirk(dev, intf); |
| 494 | |
| 495 | /* SB Audigy 2 NX needs its own boot-up magic, too */ |
| 496 | if (id == USB_ID(0x041e, 0x3020)) |
| 497 | return snd_usb_audigy2nx_boot_quirk(dev); |
| 498 | |
| 499 | /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ |
| 500 | if (id == USB_ID(0x10f5, 0x0200)) |
| 501 | return snd_usb_cm106_boot_quirk(dev); |
| 502 | |
| 503 | /* C-Media CM6206 / CM106-Like Sound Device */ |
| 504 | if (id == USB_ID(0x0d8c, 0x0102)) |
| 505 | return snd_usb_cm6206_boot_quirk(dev); |
| 506 | |
| 507 | /* Access Music VirusTI Desktop */ |
| 508 | if (id == USB_ID(0x133e, 0x0815)) |
| 509 | return snd_usb_accessmusic_boot_quirk(dev); |
| 510 | |
| 511 | return 0; |
| 512 | } |
| 513 | |
| 514 | /* |
| 515 | * check if the device uses big-endian samples |
| 516 | */ |
| 517 | int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) |
| 518 | { |
| 519 | switch (chip->usb_id) { |
| 520 | case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ |
| 521 | if (fp->endpoint & USB_DIR_IN) |
| 522 | return 1; |
| 523 | break; |
| 524 | case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ |
| 525 | if (chip->setup == 0x00 || |
| 526 | fp->altsetting==1 || fp->altsetting==2 || fp->altsetting==3) |
| 527 | return 1; |
| 528 | } |
| 529 | return 0; |
| 530 | } |
| 531 | |
| 532 | /* |
| 533 | * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device, |
| 534 | * not for interface. |
| 535 | */ |
| 536 | |
| 537 | enum { |
| 538 | EMU_QUIRK_SR_44100HZ = 0, |
| 539 | EMU_QUIRK_SR_48000HZ, |
| 540 | EMU_QUIRK_SR_88200HZ, |
| 541 | EMU_QUIRK_SR_96000HZ, |
| 542 | EMU_QUIRK_SR_176400HZ, |
| 543 | EMU_QUIRK_SR_192000HZ |
| 544 | }; |
| 545 | |
| 546 | static void set_format_emu_quirk(struct snd_usb_substream *subs, |
| 547 | struct audioformat *fmt) |
| 548 | { |
| 549 | unsigned char emu_samplerate_id = 0; |
| 550 | |
| 551 | /* When capture is active |
| 552 | * sample rate shouldn't be changed |
| 553 | * by playback substream |
| 554 | */ |
| 555 | if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { |
| 556 | if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) |
| 557 | return; |
| 558 | } |
| 559 | |
| 560 | switch (fmt->rate_min) { |
| 561 | case 48000: |
| 562 | emu_samplerate_id = EMU_QUIRK_SR_48000HZ; |
| 563 | break; |
| 564 | case 88200: |
| 565 | emu_samplerate_id = EMU_QUIRK_SR_88200HZ; |
| 566 | break; |
| 567 | case 96000: |
| 568 | emu_samplerate_id = EMU_QUIRK_SR_96000HZ; |
| 569 | break; |
| 570 | case 176400: |
| 571 | emu_samplerate_id = EMU_QUIRK_SR_176400HZ; |
| 572 | break; |
| 573 | case 192000: |
| 574 | emu_samplerate_id = EMU_QUIRK_SR_192000HZ; |
| 575 | break; |
| 576 | default: |
| 577 | emu_samplerate_id = EMU_QUIRK_SR_44100HZ; |
| 578 | break; |
| 579 | } |
| 580 | snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); |
| 581 | } |
| 582 | |
| 583 | void snd_usb_set_format_quirk(struct snd_usb_substream *subs, |
| 584 | struct audioformat *fmt) |
| 585 | { |
| 586 | switch (subs->stream->chip->usb_id) { |
| 587 | case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ |
| 588 | case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ |
| 589 | case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ |
| 590 | set_format_emu_quirk(subs, fmt); |
| 591 | break; |
| 592 | } |
| 593 | } |
| 594 | |