Lines Matching +full:chip +full:- +full:id
1 // SPDX-License-Identifier: GPL-2.0-or-later
11 #include <linux/usb/audio-v2.h>
12 #include <linux/usb/audio-v3.h>
42 ((p)->v3.bLength >= sizeof((p)->v3)) : \
43 ((p)->v2.bLength >= sizeof((p)->v2)))
46 ((proto) == UAC_VERSION_3 ? (p)->v3.field : (p)->v2.field)
48 static void *find_uac_clock_desc(struct usb_host_interface *iface, int id, in find_uac_clock_desc() argument
54 while ((cs = snd_usb_find_csint_desc(iface->extra, iface->extralen, in find_uac_clock_desc()
56 if (validator(cs, id, proto)) in find_uac_clock_desc()
63 static bool validate_clock_source(void *p, int id, int proto) in validate_clock_source() argument
69 return GET_VAL(cs, proto, bClockID) == id; in validate_clock_source()
72 static bool validate_clock_selector(void *p, int id, int proto) in validate_clock_selector() argument
78 if (GET_VAL(cs, proto, bClockID) != id) in validate_clock_selector()
84 return cs->v3.bLength >= sizeof(cs->v3) + cs->v3.bNrInPins + in validate_clock_selector()
87 return cs->v2.bLength >= sizeof(cs->v2) + cs->v2.bNrInPins + in validate_clock_selector()
91 static bool validate_clock_multiplier(void *p, int id, int proto) in validate_clock_multiplier() argument
97 return GET_VAL(cs, proto, bClockID) == id; in validate_clock_multiplier()
101 static obj *name(struct snd_usb_audio *chip, int id, \
105 snd_usb_find_ctrl_interface(chip, fmt->iface); \
106 return find_uac_clock_desc(ctrl_intf, id, validator, \
107 fmt->protocol == UAC_VERSION_3 ? (type3) : (type2), \
108 fmt->protocol); \
121 static int uac_clock_selector_get_val(struct snd_usb_audio *chip, in uac_clock_selector_get_val() argument
128 ctrl_intf = snd_usb_find_ctrl_interface(chip, iface_no); in uac_clock_selector_get_val()
129 ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), in uac_clock_selector_get_val()
142 static int uac_clock_selector_set_val(struct snd_usb_audio *chip, in uac_clock_selector_set_val() argument
148 ctrl_intf = snd_usb_find_ctrl_interface(chip, iface_no); in uac_clock_selector_set_val()
149 ret = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), in uac_clock_selector_set_val()
159 usb_audio_err(chip, in uac_clock_selector_set_val()
160 "setting selector (id %d) unexpected length %d\n", in uac_clock_selector_set_val()
162 return -EINVAL; in uac_clock_selector_set_val()
165 ret = uac_clock_selector_get_val(chip, selector_id, iface_no); in uac_clock_selector_set_val()
170 usb_audio_err(chip, in uac_clock_selector_set_val()
171 "setting selector (id %d) to %x failed (current: %d)\n", in uac_clock_selector_set_val()
173 return -EINVAL; in uac_clock_selector_set_val()
179 static bool uac_clock_source_is_valid_quirk(struct snd_usb_audio *chip, in uac_clock_source_is_valid_quirk() argument
186 struct usb_device *dev = chip->dev; in uac_clock_source_is_valid_quirk()
190 ctrl_intf = snd_usb_find_ctrl_interface(chip, fmt->iface); in uac_clock_source_is_valid_quirk()
191 cs_desc = snd_usb_find_clock_source(chip, source_id, fmt); in uac_clock_source_is_valid_quirk()
195 if (fmt->protocol == UAC_VERSION_2) { in uac_clock_source_is_valid_quirk()
203 if (fmt->nr_rates == 1 && in uac_clock_source_is_valid_quirk()
204 (fmt->clock & 0xff) == cs_desc->v2.bClockID && in uac_clock_source_is_valid_quirk()
205 (cs_desc->v2.bmAttributes & 0x3) != in uac_clock_source_is_valid_quirk()
215 if (chip->usb_id == USB_ID(0x07fd, 0x0004)) { in uac_clock_source_is_valid_quirk()
229 dev_warn(&dev->dev, in uac_clock_source_is_valid_quirk()
230 "%s(): cannot get clock validity for id %d\n", in uac_clock_source_is_valid_quirk()
243 static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, in uac_clock_source_is_valid() argument
249 struct usb_device *dev = chip->dev; in uac_clock_source_is_valid()
254 ctrl_intf = snd_usb_find_ctrl_interface(chip, fmt->iface); in uac_clock_source_is_valid()
255 cs_desc = snd_usb_find_clock_source(chip, source_id, fmt); in uac_clock_source_is_valid()
259 if (fmt->protocol == UAC_VERSION_3) in uac_clock_source_is_valid()
260 bmControls = le32_to_cpu(cs_desc->v3.bmControls); in uac_clock_source_is_valid()
262 bmControls = cs_desc->v2.bmControls; in uac_clock_source_is_valid()
276 dev_warn(&dev->dev, in uac_clock_source_is_valid()
277 "%s(): cannot get clock validity for id %d\n", in uac_clock_source_is_valid()
285 return uac_clock_source_is_valid_quirk(chip, fmt, source_id); in uac_clock_source_is_valid()
288 static int __uac_clock_find_source(struct snd_usb_audio *chip, in __uac_clock_find_source() argument
297 int proto = fmt->protocol; in __uac_clock_find_source()
304 usb_audio_warn(chip, in __uac_clock_find_source()
305 "%s(): recursive clock topology detected, id %d.\n", in __uac_clock_find_source()
307 return -EINVAL; in __uac_clock_find_source()
310 /* first, see if the ID we're looking at is a clock source already */ in __uac_clock_find_source()
311 source = snd_usb_find_clock_source(chip, entity_id, fmt); in __uac_clock_find_source()
314 if (validate && !uac_clock_source_is_valid(chip, fmt, in __uac_clock_find_source()
316 usb_audio_err(chip, in __uac_clock_find_source()
319 return -ENXIO; in __uac_clock_find_source()
324 selector = snd_usb_find_clock_selector(chip, entity_id, fmt); in __uac_clock_find_source()
332 bmControls = le32_to_cpu(*(__le32 *)(&selector->v3.baCSourceID[0] + pins)); in __uac_clock_find_source()
334 bmControls = *(__u8 *)(&selector->v2.baCSourceID[0] + pins); in __uac_clock_find_source()
348 usb_audio_warn(chip, in __uac_clock_find_source()
349 "%s(): clock selector control is not readable, id %d\n", in __uac_clock_find_source()
352 /* the entity ID we are looking at is a selector. in __uac_clock_find_source()
354 ret = uac_clock_selector_get_val(chip, clock_id, fmt->iface); in __uac_clock_find_source()
356 if (!chip->autoclock) in __uac_clock_find_source()
361 /* Selector values are one-based */ in __uac_clock_find_source()
364 usb_audio_err(chip, in __uac_clock_find_source()
365 "%s(): selector reported illegal value, id %d, ret %d\n", in __uac_clock_find_source()
368 if (!chip->autoclock) in __uac_clock_find_source()
369 return -EINVAL; in __uac_clock_find_source()
375 ret = __uac_clock_find_source(chip, fmt, in __uac_clock_find_source()
376 sources[ret - 1], in __uac_clock_find_source()
380 if (chip->quirk_flags & QUIRK_FLAG_SKIP_CLOCK_SELECTOR || in __uac_clock_find_source()
383 err = uac_clock_selector_set_val(chip, entity_id, cur, fmt->iface); in __uac_clock_find_source()
386 usb_audio_dbg(chip, in __uac_clock_find_source()
388 "assuming a firmware bug, id %d, ret %d\n", in __uac_clock_find_source()
396 if (!validate || ret > 0 || !chip->autoclock) in __uac_clock_find_source()
401 return -ENXIO; in __uac_clock_find_source()
408 ret = __uac_clock_find_source(chip, fmt, in __uac_clock_find_source()
409 sources[i - 1], in __uac_clock_find_source()
414 err = uac_clock_selector_set_val(chip, entity_id, i, fmt->iface); in __uac_clock_find_source()
418 usb_audio_info(chip, in __uac_clock_find_source()
424 return -ENXIO; in __uac_clock_find_source()
427 /* FIXME: multipliers only act as pass-thru element for now */ in __uac_clock_find_source()
428 multiplier = snd_usb_find_clock_multiplier(chip, entity_id, fmt); in __uac_clock_find_source()
430 return __uac_clock_find_source(chip, fmt, in __uac_clock_find_source()
434 return -EINVAL; in __uac_clock_find_source()
439 * the clock source (end-leaf) must be used. However, clock selectors,
448 int snd_usb_clock_find_source(struct snd_usb_audio *chip, in snd_usb_clock_find_source() argument
454 switch (fmt->protocol) { in snd_usb_clock_find_source()
457 return __uac_clock_find_source(chip, fmt, fmt->clock, visited, in snd_usb_clock_find_source()
460 return -EINVAL; in snd_usb_clock_find_source()
464 static int set_sample_rate_v1(struct snd_usb_audio *chip, in set_sample_rate_v1() argument
467 struct usb_device *dev = chip->dev; in set_sample_rate_v1()
472 if (!(fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE)) in set_sample_rate_v1()
481 fmt->endpoint, data, sizeof(data)); in set_sample_rate_v1()
483 dev_err(&dev->dev, "%d:%d: cannot set freq %d to ep %#x\n", in set_sample_rate_v1()
484 fmt->iface, fmt->altsetting, rate, fmt->endpoint); in set_sample_rate_v1()
490 if (chip->quirk_flags & QUIRK_FLAG_GET_SAMPLE_RATE) in set_sample_rate_v1()
493 if (chip->sample_rate_read_error > 2) in set_sample_rate_v1()
499 fmt->endpoint, data, sizeof(data)); in set_sample_rate_v1()
501 dev_err(&dev->dev, "%d:%d: cannot get freq at ep %#x\n", in set_sample_rate_v1()
502 fmt->iface, fmt->altsetting, fmt->endpoint); in set_sample_rate_v1()
503 chip->sample_rate_read_error++; in set_sample_rate_v1()
509 dev_info(&dev->dev, "failed to read current rate; disabling the check\n"); in set_sample_rate_v1()
510 chip->sample_rate_read_error = 3; /* three strikes, see above */ in set_sample_rate_v1()
515 dev_warn(&dev->dev, "current rate %d is different from the runtime rate %d\n", crate, rate); in set_sample_rate_v1()
516 // runtime->rate = crate; in set_sample_rate_v1()
522 static int get_sample_rate_v2v3(struct snd_usb_audio *chip, int iface, in get_sample_rate_v2v3() argument
525 struct usb_device *dev = chip->dev; in get_sample_rate_v2v3()
530 ctrl_intf = snd_usb_find_ctrl_interface(chip, iface); in get_sample_rate_v2v3()
537 dev_warn(&dev->dev, "%d:%d: cannot get freq (v2/v3): err %d\n", in get_sample_rate_v2v3()
548 * Return 0 if the clock source is read-only, the actual rate on success,
554 int snd_usb_set_sample_rate_v2v3(struct snd_usb_audio *chip, in snd_usb_set_sample_rate_v2v3() argument
565 ctrl_intf = snd_usb_find_ctrl_interface(chip, fmt->iface); in snd_usb_set_sample_rate_v2v3()
566 cs_desc = snd_usb_find_clock_source(chip, clock, fmt); in snd_usb_set_sample_rate_v2v3()
571 if (fmt->protocol == UAC_VERSION_3) in snd_usb_set_sample_rate_v2v3()
572 bmControls = le32_to_cpu(cs_desc->v3.bmControls); in snd_usb_set_sample_rate_v2v3()
574 bmControls = cs_desc->v2.bmControls; in snd_usb_set_sample_rate_v2v3()
582 err = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC2_CS_CUR, in snd_usb_set_sample_rate_v2v3()
590 return get_sample_rate_v2v3(chip, fmt->iface, fmt->altsetting, clock); in snd_usb_set_sample_rate_v2v3()
593 static int set_sample_rate_v2v3(struct snd_usb_audio *chip, in set_sample_rate_v2v3() argument
603 clock = snd_usb_clock_find_source(chip, fmt, true); in set_sample_rate_v2v3()
611 clock = snd_usb_clock_find_source(chip, fmt, false); in set_sample_rate_v2v3()
614 if (chip->quirk_flags & QUIRK_FLAG_IGNORE_CLOCK_SOURCE) in set_sample_rate_v2v3()
621 prev_rate = get_sample_rate_v2v3(chip, fmt->iface, fmt->altsetting, clock); in set_sample_rate_v2v3()
625 cur_rate = snd_usb_set_sample_rate_v2v3(chip, fmt, clock, rate); in set_sample_rate_v2v3()
627 usb_audio_err(chip, in set_sample_rate_v2v3()
629 fmt->iface, fmt->altsetting, rate, cur_rate); in set_sample_rate_v2v3()
637 usb_audio_dbg(chip, in set_sample_rate_v2v3()
639 fmt->iface, fmt->altsetting, rate, cur_rate); in set_sample_rate_v2v3()
643 /* FIXME - TEAC devices require the immediate interface setup */ in set_sample_rate_v2v3()
644 if (USB_ID_VENDOR(chip->usb_id) == 0x0644) { in set_sample_rate_v2v3()
648 usb_set_interface(chip->dev, fmt->iface, fmt->altsetting); in set_sample_rate_v2v3()
649 if (chip->quirk_flags & QUIRK_FLAG_IFACE_DELAY) in set_sample_rate_v2v3()
656 if (!uac_clock_source_is_valid(chip, fmt, clock)) in set_sample_rate_v2v3()
657 return -ENXIO; in set_sample_rate_v2v3()
661 int snd_usb_init_sample_rate(struct snd_usb_audio *chip, in snd_usb_init_sample_rate() argument
664 usb_audio_dbg(chip, "%d:%d Set sample rate %d, clock %d\n", in snd_usb_init_sample_rate()
665 fmt->iface, fmt->altsetting, rate, fmt->clock); in snd_usb_init_sample_rate()
667 switch (fmt->protocol) { in snd_usb_init_sample_rate()
670 return set_sample_rate_v1(chip, fmt, rate); in snd_usb_init_sample_rate()
673 if (chip->badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { in snd_usb_init_sample_rate()
675 return -ENXIO; in snd_usb_init_sample_rate()
681 return set_sample_rate_v2v3(chip, fmt, rate); in snd_usb_init_sample_rate()