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>
40 ((proto) == UAC_VERSION_3 ? (p)->v3.field : (p)->v2.field)
42 static void *find_uac_clock_desc(struct usb_host_interface *iface, int id, in find_uac_clock_desc() argument
48 while ((cs = snd_usb_find_csint_desc(iface->extra, iface->extralen, in find_uac_clock_desc()
50 if (validator(cs, id, proto)) in find_uac_clock_desc()
57 static bool validate_clock_source(void *p, int id, int proto) in validate_clock_source() argument
61 return GET_VAL(cs, proto, bClockID) == id; in validate_clock_source()
64 static bool validate_clock_selector(void *p, int id, int proto) in validate_clock_selector() argument
68 return GET_VAL(cs, proto, bClockID) == id; in validate_clock_selector()
71 static bool validate_clock_multiplier(void *p, int id, int proto) in validate_clock_multiplier() argument
75 return GET_VAL(cs, proto, bClockID) == id; in validate_clock_multiplier()
79 static obj *name(struct snd_usb_audio *chip, int id, int proto) \
81 return find_uac_clock_desc(chip->ctrl_intf, id, validator, \
96 static int uac_clock_selector_get_val(struct snd_usb_audio *chip, int selector_id) in uac_clock_selector_get_val() argument
101 ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), in uac_clock_selector_get_val()
105 snd_usb_ctrl_intf(chip) | (selector_id << 8), in uac_clock_selector_get_val()
114 static int uac_clock_selector_set_val(struct snd_usb_audio *chip, int selector_id, in uac_clock_selector_set_val() argument
119 ret = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), in uac_clock_selector_set_val()
123 snd_usb_ctrl_intf(chip) | (selector_id << 8), in uac_clock_selector_set_val()
129 usb_audio_err(chip, in uac_clock_selector_set_val()
130 "setting selector (id %d) unexpected length %d\n", in uac_clock_selector_set_val()
132 return -EINVAL; in uac_clock_selector_set_val()
135 ret = uac_clock_selector_get_val(chip, selector_id); in uac_clock_selector_set_val()
140 usb_audio_err(chip, in uac_clock_selector_set_val()
141 "setting selector (id %d) to %x failed (current: %d)\n", in uac_clock_selector_set_val()
143 return -EINVAL; in uac_clock_selector_set_val()
149 static bool uac_clock_source_is_valid_quirk(struct snd_usb_audio *chip, in uac_clock_source_is_valid_quirk() argument
156 struct usb_device *dev = chip->dev; in uac_clock_source_is_valid_quirk()
159 cs_desc = snd_usb_find_clock_source(chip, source_id, fmt->protocol); in uac_clock_source_is_valid_quirk()
163 if (fmt->protocol == UAC_VERSION_2) { in uac_clock_source_is_valid_quirk()
171 if (fmt->nr_rates == 1 && in uac_clock_source_is_valid_quirk()
172 (fmt->clock & 0xff) == cs_desc->v2.bClockID && in uac_clock_source_is_valid_quirk()
173 (cs_desc->v2.bmAttributes & 0x3) != in uac_clock_source_is_valid_quirk()
183 if (chip->usb_id == USB_ID(0x07fd, 0x0004)) { in uac_clock_source_is_valid_quirk()
194 snd_usb_ctrl_intf(chip) | (source_id << 8), in uac_clock_source_is_valid_quirk()
197 dev_warn(&dev->dev, in uac_clock_source_is_valid_quirk()
198 "%s(): cannot get clock validity for id %d\n", in uac_clock_source_is_valid_quirk()
211 static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, in uac_clock_source_is_valid() argument
217 struct usb_device *dev = chip->dev; in uac_clock_source_is_valid()
221 cs_desc = snd_usb_find_clock_source(chip, source_id, fmt->protocol); in uac_clock_source_is_valid()
225 if (fmt->protocol == UAC_VERSION_3) in uac_clock_source_is_valid()
226 bmControls = le32_to_cpu(cs_desc->v3.bmControls); in uac_clock_source_is_valid()
228 bmControls = cs_desc->v2.bmControls; in uac_clock_source_is_valid()
238 snd_usb_ctrl_intf(chip) | (source_id << 8), in uac_clock_source_is_valid()
242 dev_warn(&dev->dev, in uac_clock_source_is_valid()
243 "%s(): cannot get clock validity for id %d\n", in uac_clock_source_is_valid()
251 return uac_clock_source_is_valid_quirk(chip, fmt, source_id); in uac_clock_source_is_valid()
254 static int __uac_clock_find_source(struct snd_usb_audio *chip, in __uac_clock_find_source() argument
263 int proto = fmt->protocol; in __uac_clock_find_source()
270 usb_audio_warn(chip, in __uac_clock_find_source()
271 "%s(): recursive clock topology detected, id %d.\n", in __uac_clock_find_source()
273 return -EINVAL; in __uac_clock_find_source()
276 /* first, see if the ID we're looking at is a clock source already */ in __uac_clock_find_source()
277 source = snd_usb_find_clock_source(chip, entity_id, proto); in __uac_clock_find_source()
280 if (validate && !uac_clock_source_is_valid(chip, fmt, in __uac_clock_find_source()
282 usb_audio_err(chip, in __uac_clock_find_source()
285 return -ENXIO; in __uac_clock_find_source()
290 selector = snd_usb_find_clock_selector(chip, entity_id, proto); in __uac_clock_find_source()
298 bmControls = le32_to_cpu(*(__le32 *)(&selector->v3.baCSourceID[0] + pins)); in __uac_clock_find_source()
300 bmControls = *(__u8 *)(&selector->v2.baCSourceID[0] + pins); in __uac_clock_find_source()
314 usb_audio_warn(chip, in __uac_clock_find_source()
315 "%s(): clock selector control is not readable, id %d\n", in __uac_clock_find_source()
318 /* the entity ID we are looking at is a selector. in __uac_clock_find_source()
320 ret = uac_clock_selector_get_val(chip, clock_id); in __uac_clock_find_source()
322 if (!chip->autoclock) in __uac_clock_find_source()
327 /* Selector values are one-based */ in __uac_clock_find_source()
330 usb_audio_err(chip, in __uac_clock_find_source()
331 "%s(): selector reported illegal value, id %d, ret %d\n", in __uac_clock_find_source()
334 if (!chip->autoclock) in __uac_clock_find_source()
335 return -EINVAL; in __uac_clock_find_source()
341 ret = __uac_clock_find_source(chip, fmt, in __uac_clock_find_source()
342 sources[ret - 1], in __uac_clock_find_source()
346 if (chip->quirk_flags & QUIRK_FLAG_SKIP_CLOCK_SELECTOR || in __uac_clock_find_source()
349 err = uac_clock_selector_set_val(chip, entity_id, cur); in __uac_clock_find_source()
352 usb_audio_dbg(chip, in __uac_clock_find_source()
354 "assuming a firmware bug, id %d, ret %d\n", in __uac_clock_find_source()
362 if (!validate || ret > 0 || !chip->autoclock) in __uac_clock_find_source()
367 return -ENXIO; in __uac_clock_find_source()
374 ret = __uac_clock_find_source(chip, fmt, in __uac_clock_find_source()
375 sources[i - 1], in __uac_clock_find_source()
380 err = uac_clock_selector_set_val(chip, entity_id, i); in __uac_clock_find_source()
384 usb_audio_info(chip, in __uac_clock_find_source()
390 return -ENXIO; in __uac_clock_find_source()
393 /* FIXME: multipliers only act as pass-thru element for now */ in __uac_clock_find_source()
394 multiplier = snd_usb_find_clock_multiplier(chip, entity_id, proto); in __uac_clock_find_source()
396 return __uac_clock_find_source(chip, fmt, in __uac_clock_find_source()
400 return -EINVAL; in __uac_clock_find_source()
405 * the clock source (end-leaf) must be used. However, clock selectors,
414 int snd_usb_clock_find_source(struct snd_usb_audio *chip, in snd_usb_clock_find_source() argument
420 switch (fmt->protocol) { in snd_usb_clock_find_source()
423 return __uac_clock_find_source(chip, fmt, fmt->clock, visited, in snd_usb_clock_find_source()
426 return -EINVAL; in snd_usb_clock_find_source()
430 static int set_sample_rate_v1(struct snd_usb_audio *chip, in set_sample_rate_v1() argument
433 struct usb_device *dev = chip->dev; in set_sample_rate_v1()
438 if (!(fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE)) in set_sample_rate_v1()
447 fmt->endpoint, data, sizeof(data)); in set_sample_rate_v1()
449 dev_err(&dev->dev, "%d:%d: cannot set freq %d to ep %#x\n", in set_sample_rate_v1()
450 fmt->iface, fmt->altsetting, rate, fmt->endpoint); in set_sample_rate_v1()
456 if (chip->quirk_flags & QUIRK_FLAG_GET_SAMPLE_RATE) in set_sample_rate_v1()
459 if (chip->sample_rate_read_error > 2) in set_sample_rate_v1()
465 fmt->endpoint, data, sizeof(data)); in set_sample_rate_v1()
467 dev_err(&dev->dev, "%d:%d: cannot get freq at ep %#x\n", in set_sample_rate_v1()
468 fmt->iface, fmt->altsetting, fmt->endpoint); in set_sample_rate_v1()
469 chip->sample_rate_read_error++; in set_sample_rate_v1()
475 dev_info(&dev->dev, "failed to read current rate; disabling the check\n"); in set_sample_rate_v1()
476 chip->sample_rate_read_error = 3; /* three strikes, see above */ in set_sample_rate_v1()
481 dev_warn(&dev->dev, "current rate %d is different from the runtime rate %d\n", crate, rate); in set_sample_rate_v1()
482 // runtime->rate = crate; in set_sample_rate_v1()
488 static int get_sample_rate_v2v3(struct snd_usb_audio *chip, int iface, in get_sample_rate_v2v3() argument
491 struct usb_device *dev = chip->dev; in get_sample_rate_v2v3()
498 snd_usb_ctrl_intf(chip) | (clock << 8), in get_sample_rate_v2v3()
501 dev_warn(&dev->dev, "%d:%d: cannot get freq (v2/v3): err %d\n", in get_sample_rate_v2v3()
512 * Return 0 if the clock source is read-only, the actual rate on success,
518 int snd_usb_set_sample_rate_v2v3(struct snd_usb_audio *chip, in snd_usb_set_sample_rate_v2v3() argument
528 cs_desc = snd_usb_find_clock_source(chip, clock, fmt->protocol); in snd_usb_set_sample_rate_v2v3()
533 if (fmt->protocol == UAC_VERSION_3) in snd_usb_set_sample_rate_v2v3()
534 bmControls = le32_to_cpu(cs_desc->v3.bmControls); in snd_usb_set_sample_rate_v2v3()
536 bmControls = cs_desc->v2.bmControls; in snd_usb_set_sample_rate_v2v3()
544 err = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC2_CS_CUR, in snd_usb_set_sample_rate_v2v3()
547 snd_usb_ctrl_intf(chip) | (clock << 8), in snd_usb_set_sample_rate_v2v3()
552 return get_sample_rate_v2v3(chip, fmt->iface, fmt->altsetting, clock); in snd_usb_set_sample_rate_v2v3()
555 static int set_sample_rate_v2v3(struct snd_usb_audio *chip, in set_sample_rate_v2v3() argument
565 clock = snd_usb_clock_find_source(chip, fmt, true); in set_sample_rate_v2v3()
573 clock = snd_usb_clock_find_source(chip, fmt, false); in set_sample_rate_v2v3()
576 if (chip->quirk_flags & QUIRK_FLAG_IGNORE_CLOCK_SOURCE) in set_sample_rate_v2v3()
583 prev_rate = get_sample_rate_v2v3(chip, fmt->iface, fmt->altsetting, clock); in set_sample_rate_v2v3()
587 cur_rate = snd_usb_set_sample_rate_v2v3(chip, fmt, clock, rate); in set_sample_rate_v2v3()
589 usb_audio_err(chip, in set_sample_rate_v2v3()
591 fmt->iface, fmt->altsetting, rate, cur_rate); in set_sample_rate_v2v3()
599 usb_audio_dbg(chip, in set_sample_rate_v2v3()
601 fmt->iface, fmt->altsetting, rate, cur_rate); in set_sample_rate_v2v3()
605 /* FIXME - TEAC devices require the immediate interface setup */ in set_sample_rate_v2v3()
606 if (USB_ID_VENDOR(chip->usb_id) == 0x0644) { in set_sample_rate_v2v3()
610 usb_set_interface(chip->dev, fmt->iface, fmt->altsetting); in set_sample_rate_v2v3()
611 if (chip->quirk_flags & QUIRK_FLAG_IFACE_DELAY) in set_sample_rate_v2v3()
618 if (!uac_clock_source_is_valid(chip, fmt, clock)) in set_sample_rate_v2v3()
619 return -ENXIO; in set_sample_rate_v2v3()
623 int snd_usb_init_sample_rate(struct snd_usb_audio *chip, in snd_usb_init_sample_rate() argument
626 usb_audio_dbg(chip, "%d:%d Set sample rate %d, clock %d\n", in snd_usb_init_sample_rate()
627 fmt->iface, fmt->altsetting, rate, fmt->clock); in snd_usb_init_sample_rate()
629 switch (fmt->protocol) { in snd_usb_init_sample_rate()
632 return set_sample_rate_v1(chip, fmt, rate); in snd_usb_init_sample_rate()
635 if (chip->badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { in snd_usb_init_sample_rate()
637 return -ENXIO; in snd_usb_init_sample_rate()
643 return set_sample_rate_v2v3(chip, fmt, rate); in snd_usb_init_sample_rate()