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Diffstat (limited to 'sound/usb/quirks.c')
-rw-r--r--sound/usb/quirks.c159
1 files changed, 134 insertions, 25 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 090e1930dfdc..77762c99afbe 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -369,6 +369,30 @@ static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
return 0;
}
+static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev)
+{
+ int err;
+
+ if (dev->actconfig->desc.bConfigurationValue == 1) {
+ snd_printk(KERN_INFO "usb-audio: "
+ "Fast Track Pro switching to config #2\n");
+ /* This function has to be available by the usb core module.
+ * if it is not avialable the boot quirk has to be left out
+ * and the configuration has to be set by udev or hotplug
+ * rules
+ */
+ err = usb_driver_set_configuration(dev, 2);
+ if (err < 0) {
+ snd_printdd("error usb_driver_set_configuration: %d\n",
+ err);
+ return -ENODEV;
+ }
+ } else
+ snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n");
+
+ return 0;
+}
+
/*
* C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
* documented in the device's data sheet.
@@ -471,16 +495,49 @@ static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
/*
* Setup quirks
*/
-#define AUDIOPHILE_SET 0x01 /* if set, parse device_setup */
-#define AUDIOPHILE_SET_DTS 0x02 /* if set, enable DTS Digital Output */
-#define AUDIOPHILE_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */
-#define AUDIOPHILE_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
-#define AUDIOPHILE_SET_DI 0x10 /* if set, enable Digital Input */
-#define AUDIOPHILE_SET_MASK 0x1F /* bit mask for setup value */
-#define AUDIOPHILE_SET_24B_48K_DI 0x19 /* value for 24bits+48KHz+Digital Input */
-#define AUDIOPHILE_SET_24B_48K_NOTDI 0x09 /* value for 24bits+48KHz+No Digital Input */
-#define AUDIOPHILE_SET_16B_48K_DI 0x11 /* value for 16bits+48KHz+Digital Input */
-#define AUDIOPHILE_SET_16B_48K_NOTDI 0x01 /* value for 16bits+48KHz+No Digital Input */
+#define MAUDIO_SET 0x01 /* parse device_setup */
+#define MAUDIO_SET_COMPATIBLE 0x80 /* use only "win-compatible" interfaces */
+#define MAUDIO_SET_DTS 0x02 /* enable DTS Digital Output */
+#define MAUDIO_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */
+#define MAUDIO_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */
+#define MAUDIO_SET_DI 0x10 /* enable Digital Input */
+#define MAUDIO_SET_MASK 0x1f /* bit mask for setup value */
+#define MAUDIO_SET_24B_48K_DI 0x19 /* 24bits+48KHz+Digital Input */
+#define MAUDIO_SET_24B_48K_NOTDI 0x09 /* 24bits+48KHz+No Digital Input */
+#define MAUDIO_SET_16B_48K_DI 0x11 /* 16bits+48KHz+Digital Input */
+#define MAUDIO_SET_16B_48K_NOTDI 0x01 /* 16bits+48KHz+No Digital Input */
+
+static int quattro_skip_setting_quirk(struct snd_usb_audio *chip,
+ int iface, int altno)
+{
+ /* Reset ALL ifaces to 0 altsetting.
+ * Call it for every possible altsetting of every interface.
+ */
+ usb_set_interface(chip->dev, iface, 0);
+ if (chip->setup & MAUDIO_SET) {
+ if (chip->setup & MAUDIO_SET_COMPATIBLE) {
+ if (iface != 1 && iface != 2)
+ return 1; /* skip all interfaces but 1 and 2 */
+ } else {
+ unsigned int mask;
+ if (iface == 1 || iface == 2)
+ return 1; /* skip interfaces 1 and 2 */
+ if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
+ return 1; /* skip this altsetting */
+ mask = chip->setup & MAUDIO_SET_MASK;
+ if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
+ return 1; /* skip this altsetting */
+ if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
+ return 1; /* skip this altsetting */
+ if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 4)
+ return 1; /* skip this altsetting */
+ }
+ }
+ snd_printdd(KERN_INFO
+ "using altsetting %d for interface %d config %d\n",
+ altno, iface, chip->setup);
+ return 0; /* keep this altsetting */
+}
static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
int iface,
@@ -491,30 +548,65 @@ static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
*/
usb_set_interface(chip->dev, iface, 0);
- if (chip->setup & AUDIOPHILE_SET) {
- if ((chip->setup & AUDIOPHILE_SET_DTS)
- && altno != 6)
+ if (chip->setup & MAUDIO_SET) {
+ unsigned int mask;
+ if ((chip->setup & MAUDIO_SET_DTS) && altno != 6)
return 1; /* skip this altsetting */
- if ((chip->setup & AUDIOPHILE_SET_96K)
- && altno != 1)
+ if ((chip->setup & MAUDIO_SET_96K) && altno != 1)
return 1; /* skip this altsetting */
- if ((chip->setup & AUDIOPHILE_SET_MASK) ==
- AUDIOPHILE_SET_24B_48K_DI && altno != 2)
+ mask = chip->setup & MAUDIO_SET_MASK;
+ if (mask == MAUDIO_SET_24B_48K_DI && altno != 2)
return 1; /* skip this altsetting */
- if ((chip->setup & AUDIOPHILE_SET_MASK) ==
- AUDIOPHILE_SET_24B_48K_NOTDI && altno != 3)
+ if (mask == MAUDIO_SET_24B_48K_NOTDI && altno != 3)
return 1; /* skip this altsetting */
- if ((chip->setup & AUDIOPHILE_SET_MASK) ==
- AUDIOPHILE_SET_16B_48K_DI && altno != 4)
+ if (mask == MAUDIO_SET_16B_48K_DI && altno != 4)
return 1; /* skip this altsetting */
- if ((chip->setup & AUDIOPHILE_SET_MASK) ==
- AUDIOPHILE_SET_16B_48K_NOTDI && altno != 5)
+ if (mask == MAUDIO_SET_16B_48K_NOTDI && altno != 5)
return 1; /* skip this altsetting */
}
return 0; /* keep this altsetting */
}
+
+static int fasttrackpro_skip_setting_quirk(struct snd_usb_audio *chip,
+ int iface, int altno)
+{
+ /* Reset ALL ifaces to 0 altsetting.
+ * Call it for every possible altsetting of every interface.
+ */
+ usb_set_interface(chip->dev, iface, 0);
+
+ /* possible configuration where both inputs and only one output is
+ *used is not supported by the current setup
+ */
+ if (chip->setup & (MAUDIO_SET | MAUDIO_SET_24B)) {
+ if (chip->setup & MAUDIO_SET_96K) {
+ if (altno != 3 && altno != 6)
+ return 1;
+ } else if (chip->setup & MAUDIO_SET_DI) {
+ if (iface == 4)
+ return 1; /* no analog input */
+ if (altno != 2 && altno != 5)
+ return 1; /* enable only altsets 2 and 5 */
+ } else {
+ if (iface == 5)
+ return 1; /* disable digialt input */
+ if (altno != 2 && altno != 5)
+ return 1; /* enalbe only altsets 2 and 5 */
+ }
+ } else {
+ /* keep only 16-Bit mode */
+ if (altno != 1)
+ return 1;
+ }
+
+ snd_printdd(KERN_INFO
+ "using altsetting %d for interface %d config %d\n",
+ altno, iface, chip->setup);
+ return 0; /* keep this altsetting */
+}
+
int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
int iface,
int altno)
@@ -522,6 +614,12 @@ int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
/* audiophile usb: skip altsets incompatible with device_setup */
if (chip->usb_id == USB_ID(0x0763, 0x2003))
return audiophile_skip_setting_quirk(chip, iface, altno);
+ /* quattro usb: skip altsets incompatible with device_setup */
+ if (chip->usb_id == USB_ID(0x0763, 0x2001))
+ return quattro_skip_setting_quirk(chip, iface, altno);
+ /* fasttrackpro usb: skip altsets incompatible with device_setup */
+ if (chip->usb_id == USB_ID(0x0763, 0x2012))
+ return fasttrackpro_skip_setting_quirk(chip, iface, altno);
return 0;
}
@@ -560,6 +658,8 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
return snd_usb_nativeinstruments_boot_quirk(dev);
+ case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */
+ return snd_usb_fasttrackpro_boot_quirk(dev);
}
return 0;
@@ -570,15 +670,24 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
*/
int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp)
{
+ /* it depends on altsetting wether the device is big-endian or not */
switch (chip->usb_id) {
case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
- if (fp->endpoint & USB_DIR_IN)
+ if (fp->altsetting == 2 || fp->altsetting == 3 ||
+ fp->altsetting == 5 || fp->altsetting == 6)
return 1;
break;
case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
if (chip->setup == 0x00 ||
- fp->altsetting==1 || fp->altsetting==2 || fp->altsetting==3)
+ fp->altsetting == 1 || fp->altsetting == 2 ||
+ fp->altsetting == 3)
+ return 1;
+ break;
+ case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro */
+ if (fp->altsetting == 2 || fp->altsetting == 3 ||
+ fp->altsetting == 5 || fp->altsetting == 6)
return 1;
+ break;
}
return 0;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-23 20:08:32 +0000