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Diffstat (limited to 'sound/usb/quirks.c')
-rw-r--r--sound/usb/quirks.c271
1 files changed, 259 insertions, 12 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index cbfbb064a9c2..61bd61ffb1b2 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -555,6 +555,7 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip,
static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf)
{
struct usb_host_config *config = dev->actconfig;
+ struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
int err;
if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD ||
@@ -565,11 +566,19 @@ static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interfac
0x10, 0x43, 0x0001, 0x000a, NULL, 0);
if (err < 0)
dev_dbg(&dev->dev, "error sending boot message: %d\n", err);
+
+ new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
+ if (!new_device_descriptor)
+ return -ENOMEM;
err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
- &dev->descriptor, sizeof(dev->descriptor));
- config = dev->actconfig;
+ new_device_descriptor, sizeof(*new_device_descriptor));
if (err < 0)
dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
+ if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
+ dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
+ new_device_descriptor->bNumConfigurations);
+ else
+ memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
err = usb_reset_configuration(dev);
if (err < 0)
dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
@@ -901,6 +910,7 @@ static void mbox2_setup_48_24_magic(struct usb_device *dev)
static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
{
struct usb_host_config *config = dev->actconfig;
+ struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
int err;
u8 bootresponse[0x12];
int fwsize;
@@ -935,11 +945,19 @@ static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
dev_dbg(&dev->dev, "device initialised!\n");
+ new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
+ if (!new_device_descriptor)
+ return -ENOMEM;
+
err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
- &dev->descriptor, sizeof(dev->descriptor));
- config = dev->actconfig;
+ new_device_descriptor, sizeof(*new_device_descriptor));
if (err < 0)
dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
+ if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
+ dev_dbg(&dev->dev, "error too large bNumConfigurations: %d\n",
+ new_device_descriptor->bNumConfigurations);
+ else
+ memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
err = usb_reset_configuration(dev);
if (err < 0)
@@ -1249,6 +1267,7 @@ static void mbox3_setup_defaults(struct usb_device *dev)
static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
{
struct usb_host_config *config = dev->actconfig;
+ struct usb_device_descriptor *new_device_descriptor __free(kfree) = NULL;
int err;
int descriptor_size;
@@ -1261,11 +1280,19 @@ static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
dev_dbg(&dev->dev, "MBOX3: device initialised!\n");
+ new_device_descriptor = kmalloc(sizeof(*new_device_descriptor), GFP_KERNEL);
+ if (!new_device_descriptor)
+ return -ENOMEM;
+
err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
- &dev->descriptor, sizeof(dev->descriptor));
- config = dev->actconfig;
+ new_device_descriptor, sizeof(*new_device_descriptor));
if (err < 0)
dev_dbg(&dev->dev, "MBOX3: error usb_get_descriptor: %d\n", err);
+ if (new_device_descriptor->bNumConfigurations > dev->descriptor.bNumConfigurations)
+ dev_dbg(&dev->dev, "MBOX3: error too large bNumConfigurations: %d\n",
+ new_device_descriptor->bNumConfigurations);
+ else
+ memcpy(&dev->descriptor, new_device_descriptor, sizeof(dev->descriptor));
err = usb_reset_configuration(dev);
if (err < 0)
@@ -1573,7 +1600,6 @@ int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
if (chip->usb_id == USB_ID(0x194f, 0x010c))
return s1810c_skip_setting_quirk(chip, iface, altno);
-
return 0;
}
@@ -1638,6 +1664,7 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
return snd_usb_motu_microbookii_boot_quirk(dev);
break;
case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
+ case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
return snd_usb_rme_digiface_boot_quirk(dev);
}
@@ -1840,7 +1867,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
subs->stream_offset_adj = 2;
break;
+ case USB_ID(0x2b73, 0x000a): /* Pioneer DJM-900NXS2 */
case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
+ case USB_ID(0x2b73, 0x0034): /* Pioneer DJM-V10 */
pioneer_djm_set_format_quirk(subs, 0x0082);
break;
case USB_ID(0x08e4, 0x017f): /* Pioneer DJM-750 */
@@ -1851,6 +1880,7 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
mbox3_set_format_quirk(subs, fmt); /* Digidesign Mbox 3 */
break;
case USB_ID(0x2a39, 0x3f8c): /* RME Digiface USB */
+ case USB_ID(0x2a39, 0x3fa0): /* RME Digiface USB (alternate) */
rme_digiface_set_format_quirk(subs);
break;
}
@@ -1992,12 +2022,15 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */
case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */
case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
+ case USB_ID(0x16d0, 0x0ab1): /* PureAudio APA DAC */
+ case USB_ID(0x16d0, 0xeca1): /* PureAudio Lotus DAC5, DAC5 SE, DAC5 Pro */
case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */
case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */
case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */
case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */
case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */
+ case USB_ID(0x2622, 0x0061): /* LEAK Stereo 230 */
case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */
case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */
case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */
@@ -2123,6 +2156,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */
QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY |
QUIRK_FLAG_DISABLE_AUTOSUSPEND),
+ DEVICE_FLG(0x045e, 0x070f, /* MS LifeChat LX-3000 Headset */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */
QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */
@@ -2150,6 +2185,11 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384),
DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */
QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
+ DEVICE_FLG(0x046d, 0x0a8f, /* Logitech H390 headset */
+ QUIRK_FLAG_CTL_MSG_DELAY_1M |
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+ DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */
+ QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */
@@ -2164,6 +2204,10 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_SET_IFACE_FIRST),
DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x0572, 0x1b08, /* Conexant Systems (Rockwell), Inc. */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+ DEVICE_FLG(0x0572, 0x1b09, /* Conexant Systems (Rockwell), Inc. */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
@@ -2204,16 +2248,34 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
+ DEVICE_FLG(0x0b05, 0x18a6, /* ASUSTek Computer, Inc. */
+ QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
+ DEVICE_FLG(0x0bda, 0x498a, /* Realtek Semiconductor Corp. */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x0d8c, 0x000c, /* C-Media */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+ DEVICE_FLG(0x0d8c, 0x0012, /* C-Media */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+ DEVICE_FLG(0x0d8c, 0x0014, /* C-Media */
+ QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
QUIRK_FLAG_FIXED_RATE),
DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
QUIRK_FLAG_FIXED_RATE),
DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
+ DEVICE_FLG(0x1038, 0x1294, /* SteelSeries Arctis Pro Wireless */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+ DEVICE_FLG(0x1101, 0x0003, /* Audioengine D1 */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x12d1, 0x3a07, /* Huawei Technologies Co., Ltd. */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
@@ -2240,16 +2302,24 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_IGNORE_CLOCK_SOURCE),
DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */
QUIRK_FLAG_TX_LENGTH | QUIRK_FLAG_CTL_MSG_DELAY_1M),
+ DEVICE_FLG(0x16d0, 0x0ab1, /* PureAudio APA DAC */
+ QUIRK_FLAG_DSD_RAW),
+ DEVICE_FLG(0x16d0, 0xeca1, /* PureAudio Lotus DAC5, DAC5 SE and DAC5 Pro */
+ QUIRK_FLAG_DSD_RAW),
DEVICE_FLG(0x17aa, 0x1046, /* Lenovo ThinkStation P620 Rear Line-in, Line-out and Microphone */
QUIRK_FLAG_DISABLE_AUTOSUSPEND),
DEVICE_FLG(0x17aa, 0x104d, /* Lenovo ThinkStation P620 Internal Speaker + Front Headset */
QUIRK_FLAG_DISABLE_AUTOSUSPEND),
+ DEVICE_FLG(0x17ef, 0x3083, /* Lenovo TBT3 dock */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x1852, 0x5062, /* Luxman D-08u */
QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
DEVICE_FLG(0x1852, 0x5065, /* Luxman DA-06 */
QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x19f7, 0x0003, /* RODE NT-USB */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */
@@ -2294,10 +2364,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_DSD_RAW),
DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */
QUIRK_FLAG_SET_IFACE_FIRST),
+ DEVICE_FLG(0x262a, 0x9302, /* ddHiFi TC44C */
+ QUIRK_FLAG_DSD_RAW),
DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x2a70, 0x1881, /* OnePlus Technology (Shenzhen) Co., Ltd. BE02T */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
@@ -2308,8 +2382,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
+ DEVICE_FLG(0x2d99, 0x0026, /* HECATE G2 GAMING HEADSET */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+ DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
+ QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
QUIRK_FLAG_IGNORE_CTL_ERROR),
+ DEVICE_FLG(0x339b, 0x3a07, /* Synaptics HONOR USB-C HEADSET */
+ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
@@ -2349,6 +2429,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x25ce, /* Mytek devices */
QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x2622, /* IAG Limited devices */
+ QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x278b, /* Rotel? */
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x292b, /* Gustard/Ess based devices */
@@ -2361,6 +2443,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x2d87, /* Cayin device */
QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x2fc6, /* Comture-inc devices */
+ QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x3336, /* HEM devices */
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x3353, /* Khadas devices */
@@ -2375,7 +2459,85 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
{} /* terminator */
};
-void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
+#define QUIRK_STRING_ENTRY(x) \
+ [QUIRK_TYPE_ ## x] = __stringify(x)
+
+static const char *const snd_usb_audio_quirk_flag_names[] = {
+ QUIRK_STRING_ENTRY(GET_SAMPLE_RATE),
+ QUIRK_STRING_ENTRY(SHARE_MEDIA_DEVICE),
+ QUIRK_STRING_ENTRY(ALIGN_TRANSFER),
+ QUIRK_STRING_ENTRY(TX_LENGTH),
+ QUIRK_STRING_ENTRY(PLAYBACK_FIRST),
+ QUIRK_STRING_ENTRY(SKIP_CLOCK_SELECTOR),
+ QUIRK_STRING_ENTRY(IGNORE_CLOCK_SOURCE),
+ QUIRK_STRING_ENTRY(ITF_USB_DSD_DAC),
+ QUIRK_STRING_ENTRY(CTL_MSG_DELAY),
+ QUIRK_STRING_ENTRY(CTL_MSG_DELAY_1M),
+ QUIRK_STRING_ENTRY(CTL_MSG_DELAY_5M),
+ QUIRK_STRING_ENTRY(IFACE_DELAY),
+ QUIRK_STRING_ENTRY(VALIDATE_RATES),
+ QUIRK_STRING_ENTRY(DISABLE_AUTOSUSPEND),
+ QUIRK_STRING_ENTRY(IGNORE_CTL_ERROR),
+ QUIRK_STRING_ENTRY(DSD_RAW),
+ QUIRK_STRING_ENTRY(SET_IFACE_FIRST),
+ QUIRK_STRING_ENTRY(GENERIC_IMPLICIT_FB),
+ QUIRK_STRING_ENTRY(SKIP_IMPLICIT_FB),
+ QUIRK_STRING_ENTRY(IFACE_SKIP_CLOSE),
+ QUIRK_STRING_ENTRY(FORCE_IFACE_RESET),
+ QUIRK_STRING_ENTRY(FIXED_RATE),
+ QUIRK_STRING_ENTRY(MIC_RES_16),
+ QUIRK_STRING_ENTRY(MIC_RES_384),
+ QUIRK_STRING_ENTRY(MIXER_PLAYBACK_MIN_MUTE),
+ QUIRK_STRING_ENTRY(MIXER_CAPTURE_MIN_MUTE),
+ NULL
+};
+
+const char *snd_usb_quirk_flag_find_name(unsigned long index)
+{
+ if (index >= ARRAY_SIZE(snd_usb_audio_quirk_flag_names))
+ return NULL;
+
+ return snd_usb_audio_quirk_flag_names[index];
+}
+
+u32 snd_usb_quirk_flags_from_name(const char *name)
+{
+ int i;
+
+ if (!name || !*name)
+ return 0;
+
+ for (i = 0; snd_usb_audio_quirk_flag_names[i]; i++) {
+ if (strcasecmp(name, snd_usb_audio_quirk_flag_names[i]) == 0)
+ return BIT_U32(i);
+ }
+
+ return 0;
+}
+
+void snd_usb_apply_flag_dbg(const char *reason,
+ struct snd_usb_audio *chip,
+ unsigned long flag)
+{
+ unsigned long bit;
+
+ for_each_set_bit(bit, &flag, BYTES_TO_BITS(sizeof(flag))) {
+ const char *name = snd_usb_audio_quirk_flag_names[bit];
+
+ if (name)
+ usb_audio_dbg(chip,
+ "From %s apply quirk flag %s for device %04x:%04x\n",
+ reason, name, USB_ID_VENDOR(chip->usb_id),
+ USB_ID_PRODUCT(chip->usb_id));
+ else
+ usb_audio_warn(chip,
+ "From %s apply unknown quirk flag 0x%lx for device %04x:%04x\n",
+ reason, bit, USB_ID_VENDOR(chip->usb_id),
+ USB_ID_PRODUCT(chip->usb_id));
+ }
+}
+
+void snd_usb_init_quirk_flags_table(struct snd_usb_audio *chip)
{
const struct usb_audio_quirk_flags_table *p;
@@ -2383,12 +2545,97 @@ void snd_usb_init_quirk_flags(struct snd_usb_audio *chip)
if (chip->usb_id == p->id ||
(!USB_ID_PRODUCT(p->id) &&
USB_ID_VENDOR(chip->usb_id) == USB_ID_VENDOR(p->id))) {
- usb_audio_dbg(chip,
- "Set quirk_flags 0x%x for device %04x:%04x\n",
- p->flags, USB_ID_VENDOR(chip->usb_id),
- USB_ID_PRODUCT(chip->usb_id));
+ snd_usb_apply_flag_dbg("builtin table", chip, p->flags);
chip->quirk_flags |= p->flags;
return;
}
}
}
+
+void snd_usb_init_quirk_flags_parse_string(struct snd_usb_audio *chip,
+ const char *str)
+{
+ u16 chip_vid = USB_ID_VENDOR(chip->usb_id);
+ u16 chip_pid = USB_ID_PRODUCT(chip->usb_id);
+ u32 mask_flags, unmask_flags, bit;
+ char *p, *field, *flag;
+ bool is_unmask;
+ u16 vid, pid;
+
+ char *val __free(kfree) = kstrdup(str, GFP_KERNEL);
+
+ if (!val)
+ return;
+
+ for (p = val; p && *p;) {
+ /* Each entry consists of VID:PID:flags */
+ field = strsep(&p, ":");
+ if (!field)
+ break;
+
+ if (strcmp(field, "*") == 0)
+ vid = 0;
+ else if (kstrtou16(field, 16, &vid))
+ break;
+
+ field = strsep(&p, ":");
+ if (!field)
+ break;
+
+ if (strcmp(field, "*") == 0)
+ pid = 0;
+ else if (kstrtou16(field, 16, &pid))
+ break;
+
+ field = strsep(&p, ";");
+ if (!field || !*field)
+ break;
+
+ if ((vid != 0 && vid != chip_vid) ||
+ (pid != 0 && pid != chip_pid))
+ continue;
+
+ /* Collect the flags */
+ mask_flags = 0;
+ unmask_flags = 0;
+ while (field && *field) {
+ flag = strsep(&field, "|");
+
+ if (!flag)
+ break;
+
+ if (*flag == '!') {
+ is_unmask = true;
+ flag++;
+ } else {
+ is_unmask = false;
+ }
+
+ if (!kstrtou32(flag, 16, &bit)) {
+ if (is_unmask)
+ unmask_flags |= bit;
+ else
+ mask_flags |= bit;
+
+ break;
+ }
+
+ bit = snd_usb_quirk_flags_from_name(flag);
+
+ if (bit) {
+ if (is_unmask)
+ unmask_flags |= bit;
+ else
+ mask_flags |= bit;
+ } else {
+ pr_warn("snd_usb_audio: unknown flag %s while parsing param quirk_flags\n",
+ flag);
+ }
+ }
+
+ chip->quirk_flags &= ~unmask_flags;
+ chip->quirk_flags |= mask_flags;
+ snd_usb_apply_flag_dbg("module param", chip,
+ chip->quirk_flags);
+ }
+}
generated by cgit (git 2.34.1) at 2025-12-24 19:35:04 +0000