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-rw-r--r--sound/usb/line6/driver.c452
1 files changed, 34 insertions, 418 deletions
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 19904d677114..149c393c7302 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/usb.h>
@@ -19,269 +20,20 @@
#include "driver.h"
#include "midi.h"
#include "playback.h"
-#include "pod.h"
-#include "podhd.h"
#include "revision.h"
-#include "toneport.h"
#include "usbdefs.h"
-#include "variax.h"
#define DRIVER_AUTHOR "Markus Grabner <grabner@icg.tugraz.at>"
#define DRIVER_DESC "Line6 USB Driver"
#define DRIVER_VERSION "0.9.1beta" DRIVER_REVISION
-#define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod)
-#define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n)
-
-/* table of devices that work with this driver */
-static const struct usb_device_id line6_id_table[] = {
- { LINE6_DEVICE(0x4250), .driver_info = LINE6_BASSPODXT },
- { LINE6_DEVICE(0x4642), .driver_info = LINE6_BASSPODXTLIVE },
- { LINE6_DEVICE(0x4252), .driver_info = LINE6_BASSPODXTPRO },
- { LINE6_DEVICE(0x4750), .driver_info = LINE6_GUITARPORT },
- { LINE6_IF_NUM(0x5051, 1), .driver_info = LINE6_POCKETPOD },
- { LINE6_DEVICE(0x5057), .driver_info = LINE6_PODHD300 },
- { LINE6_DEVICE(0x5058), .driver_info = LINE6_PODHD400 },
- { LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500_0 },
- { LINE6_IF_NUM(0x414D, 1), .driver_info = LINE6_PODHD500_1 },
- { LINE6_DEVICE(0x4153), .driver_info = LINE6_PODSTUDIO_GX },
- { LINE6_DEVICE(0x4150), .driver_info = LINE6_PODSTUDIO_UX1 },
- { LINE6_IF_NUM(0x4151, 0), .driver_info = LINE6_PODSTUDIO_UX2 },
- { LINE6_DEVICE(0x5044), .driver_info = LINE6_PODXT },
- { LINE6_IF_NUM(0x4650, 0), .driver_info = LINE6_PODXTLIVE_POD },
- { LINE6_IF_NUM(0x4650, 1), .driver_info = LINE6_PODXTLIVE_VARIAX },
- { LINE6_DEVICE(0x5050), .driver_info = LINE6_PODXTPRO },
- { LINE6_DEVICE(0x4147), .driver_info = LINE6_TONEPORT_GX },
- { LINE6_DEVICE(0x4141), .driver_info = LINE6_TONEPORT_UX1 },
- { LINE6_IF_NUM(0x4142, 0), .driver_info = LINE6_TONEPORT_UX2 },
- { LINE6_DEVICE(0x534d), .driver_info = LINE6_VARIAX },
- {}
-};
-
-MODULE_DEVICE_TABLE(usb, line6_id_table);
-
-static const struct line6_properties line6_properties_table[] = {
- [LINE6_BASSPODXT] = {
- .id = "BassPODxt",
- .name = "BassPODxt",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 5,
- .ep_ctrl_r = 0x84,
- .ep_ctrl_w = 0x03,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_BASSPODXTLIVE] = {
- .id = "BassPODxtLive",
- .name = "BassPODxt Live",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 1,
- .ep_ctrl_r = 0x84,
- .ep_ctrl_w = 0x03,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_BASSPODXTPRO] = {
- .id = "BassPODxtPro",
- .name = "BassPODxt Pro",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 5,
- .ep_ctrl_r = 0x84,
- .ep_ctrl_w = 0x03,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_GUITARPORT] = {
- .id = "GuitarPort",
- .name = "GuitarPort",
- .capabilities = LINE6_CAP_PCM,
- .altsetting = 2, /* 1..4 seem to be ok */
- /* no control channel */
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_POCKETPOD] = {
- .id = "PocketPOD",
- .name = "Pocket POD",
- .capabilities = LINE6_CAP_CONTROL,
- .altsetting = 0,
- .ep_ctrl_r = 0x82,
- .ep_ctrl_w = 0x02,
- /* no audio channel */
- },
- [LINE6_PODHD300] = {
- .id = "PODHD300",
- .name = "POD HD300",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 5,
- .ep_ctrl_r = 0x84,
- .ep_ctrl_w = 0x03,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_PODHD400] = {
- .id = "PODHD400",
- .name = "POD HD400",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 5,
- .ep_ctrl_r = 0x84,
- .ep_ctrl_w = 0x03,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_PODHD500_0] = {
- .id = "PODHD500",
- .name = "POD HD500",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 1,
- .ep_ctrl_r = 0x81,
- .ep_ctrl_w = 0x01,
- .ep_audio_r = 0x86,
- .ep_audio_w = 0x02,
- },
- [LINE6_PODHD500_1] = {
- .id = "PODHD500",
- .name = "POD HD500",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 1,
- .ep_ctrl_r = 0x81,
- .ep_ctrl_w = 0x01,
- .ep_audio_r = 0x86,
- .ep_audio_w = 0x02,
- },
- [LINE6_PODSTUDIO_GX] = {
- .id = "PODStudioGX",
- .name = "POD Studio GX",
- .capabilities = LINE6_CAP_PCM,
- .altsetting = 2, /* 1..4 seem to be ok */
- /* no control channel */
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_PODSTUDIO_UX1] = {
- .id = "PODStudioUX1",
- .name = "POD Studio UX1",
- .capabilities = LINE6_CAP_PCM,
- .altsetting = 2, /* 1..4 seem to be ok */
- /* no control channel */
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_PODSTUDIO_UX2] = {
- .id = "PODStudioUX2",
- .name = "POD Studio UX2",
- .capabilities = LINE6_CAP_PCM,
- .altsetting = 2, /* defaults to 44.1kHz, 16-bit */
- /* no control channel */
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_PODXT] = {
- .id = "PODxt",
- .name = "PODxt",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 5,
- .ep_ctrl_r = 0x84,
- .ep_ctrl_w = 0x03,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_PODXTLIVE_POD] = {
- .id = "PODxtLive",
- .name = "PODxt Live",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 1,
- .ep_ctrl_r = 0x84,
- .ep_ctrl_w = 0x03,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_PODXTLIVE_VARIAX] = {
- .id = "PODxtLive",
- .name = "PODxt Live",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 1,
- .ep_ctrl_r = 0x86,
- .ep_ctrl_w = 0x05,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_PODXTPRO] = {
- .id = "PODxtPro",
- .name = "PODxt Pro",
- .capabilities = LINE6_CAP_CONTROL
- | LINE6_CAP_PCM
- | LINE6_CAP_HWMON,
- .altsetting = 5,
- .ep_ctrl_r = 0x84,
- .ep_ctrl_w = 0x03,
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_TONEPORT_GX] = {
- .id = "TonePortGX",
- .name = "TonePort GX",
- .capabilities = LINE6_CAP_PCM,
- .altsetting = 2, /* 1..4 seem to be ok */
- /* no control channel */
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_TONEPORT_UX1] = {
- .id = "TonePortUX1",
- .name = "TonePort UX1",
- .capabilities = LINE6_CAP_PCM,
- .altsetting = 2, /* 1..4 seem to be ok */
- /* no control channel */
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_TONEPORT_UX2] = {
- .id = "TonePortUX2",
- .name = "TonePort UX2",
- .capabilities = LINE6_CAP_PCM,
- .altsetting = 2, /* defaults to 44.1kHz, 16-bit */
- /* no control channel */
- .ep_audio_r = 0x82,
- .ep_audio_w = 0x01,
- },
- [LINE6_VARIAX] = {
- .id = "Variax",
- .name = "Variax Workbench",
- .capabilities = LINE6_CAP_CONTROL,
- .altsetting = 1,
- .ep_ctrl_r = 0x82,
- .ep_ctrl_w = 0x01,
- /* no audio channel */
- }
-};
-
/*
This is Line6's MIDI manufacturer ID.
*/
const unsigned char line6_midi_id[] = {
0x00, 0x01, 0x0c
};
+EXPORT_SYMBOL_GPL(line6_midi_id);
/*
Code to request version of POD, Variax interface
@@ -417,6 +169,7 @@ void line6_start_timer(struct timer_list *timer, unsigned int msecs,
setup_timer(timer, function, data);
mod_timer(timer, jiffies + msecs * HZ / 1000);
}
+EXPORT_SYMBOL_GPL(line6_start_timer);
/*
Asynchronously send raw message.
@@ -450,6 +203,7 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer,
/* start sending: */
return line6_send_raw_message_async_part(msg, urb);
}
+EXPORT_SYMBOL_GPL(line6_send_raw_message_async);
/*
Send asynchronous device version request.
@@ -471,6 +225,7 @@ int line6_version_request_async(struct usb_line6 *line6)
kfree(buffer);
return retval;
}
+EXPORT_SYMBOL_GPL(line6_version_request_async);
/*
Send sysex message in pieces of wMaxPacketSize bytes.
@@ -482,6 +237,7 @@ int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer,
size + SYSEX_EXTRA_SIZE) -
SYSEX_EXTRA_SIZE;
}
+EXPORT_SYMBOL_GPL(line6_send_sysex_message);
/*
Allocate buffer for sysex message and prepare header.
@@ -503,6 +259,7 @@ char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2,
buffer[sizeof(line6_midi_id) + 3 + size] = LINE6_SYSEX_END;
return buffer;
}
+EXPORT_SYMBOL_GPL(line6_alloc_sysex_buffer);
/*
Notification of data received from the Line6 device.
@@ -658,6 +415,7 @@ int line6_read_data(struct usb_line6 *line6, int address, void *data,
return 0;
}
+EXPORT_SYMBOL_GPL(line6_read_data);
/*
Write data to device.
@@ -702,6 +460,7 @@ int line6_write_data(struct usb_line6 *line6, int address, void *data,
return 0;
}
+EXPORT_SYMBOL_GPL(line6_write_data);
/*
Read Line6 device serial number.
@@ -712,6 +471,7 @@ int line6_read_serial_number(struct usb_line6 *line6, int *serial_number)
return line6_read_data(line6, 0x80d0, serial_number,
sizeof(*serial_number));
}
+EXPORT_SYMBOL_GPL(line6_read_serial_number);
/*
No operation (i.e., unsupported).
@@ -721,6 +481,7 @@ ssize_t line6_nop_read(struct device *dev, struct device_attribute *attr,
{
return 0;
}
+EXPORT_SYMBOL_GPL(line6_nop_read);
/*
Generic destructor.
@@ -744,30 +505,29 @@ static void line6_destruct(struct usb_interface *interface)
/* make sure the device isn't destructed twice: */
usb_set_intfdata(interface, NULL);
-
- /* free interface data: */
- kfree(line6);
}
/*
Probe USB device.
*/
-static int line6_probe(struct usb_interface *interface,
- const struct usb_device_id *id)
+int line6_probe(struct usb_interface *interface,
+ struct usb_line6 *line6,
+ const struct line6_properties *properties,
+ int (*private_init)(struct usb_interface *, struct usb_line6 *))
{
- enum line6_device_type devtype;
struct usb_device *usbdev;
- struct usb_line6 *line6;
- const struct line6_properties *properties;
int interface_number;
- int size = 0;
int ret;
- if (interface == NULL)
- return -ENODEV;
+ if (!interface) {
+ ret = -ENODEV;
+ goto err_put;
+ }
usbdev = interface_to_usbdev(interface);
- if (usbdev == NULL)
- return -ENODEV;
+ if (!usbdev) {
+ ret = -ENODEV;
+ goto err_put;
+ }
/* we don't handle multiple configurations */
if (usbdev->descriptor.bNumConfigurations != 1) {
@@ -775,10 +535,7 @@ static int line6_probe(struct usb_interface *interface,
goto err_put;
}
- devtype = id->driver_info;
-
/* initialize device info: */
- properties = &line6_properties_table[devtype];
dev_info(&interface->dev, "Line6 %s found\n", properties->name);
/* query interface number */
@@ -791,76 +548,10 @@ static int line6_probe(struct usb_interface *interface,
goto err_put;
}
- /* initialize device data based on device: */
- switch (devtype) {
- case LINE6_BASSPODXT:
- case LINE6_BASSPODXTLIVE:
- case LINE6_BASSPODXTPRO:
- case LINE6_PODXT:
- case LINE6_PODXTPRO:
- size = sizeof(struct usb_line6_pod);
- break;
-
- case LINE6_PODHD300:
- case LINE6_PODHD400:
- size = sizeof(struct usb_line6_podhd);
- break;
-
- case LINE6_PODHD500_0:
- case LINE6_PODHD500_1:
- size = sizeof(struct usb_line6_podhd);
- break;
-
- case LINE6_POCKETPOD:
- size = sizeof(struct usb_line6_pod);
- break;
-
- case LINE6_PODSTUDIO_GX:
- case LINE6_PODSTUDIO_UX1:
- case LINE6_PODSTUDIO_UX2:
- case LINE6_TONEPORT_GX:
- case LINE6_TONEPORT_UX1:
- case LINE6_TONEPORT_UX2:
- case LINE6_GUITARPORT:
- size = sizeof(struct usb_line6_toneport);
- break;
-
- case LINE6_PODXTLIVE_POD:
- size = sizeof(struct usb_line6_pod);
- break;
-
- case LINE6_PODXTLIVE_VARIAX:
- size = sizeof(struct usb_line6_variax);
- break;
-
- case LINE6_VARIAX:
- size = sizeof(struct usb_line6_variax);
- break;
-
- default:
- MISSING_CASE;
- ret = -ENODEV;
- goto err_put;
- }
-
- if (size == 0) {
- dev_err(&interface->dev,
- "driver bug: interface data size not set\n");
- ret = -ENODEV;
- goto err_put;
- }
-
- line6 = kzalloc(size, GFP_KERNEL);
- if (line6 == NULL) {
- ret = -ENODEV;
- goto err_put;
- }
-
/* store basic data: */
line6->properties = properties;
line6->usbdev = usbdev;
line6->ifcdev = &interface->dev;
- line6->type = devtype;
/* get data from endpoint descriptor (see usb_maxpacket): */
{
@@ -903,7 +594,6 @@ static int line6_probe(struct usb_interface *interface,
if (line6->urb_listen == NULL) {
dev_err(&interface->dev, "Out of memory\n");
- line6_destruct(interface);
ret = -ENOMEM;
goto err_destruct;
}
@@ -917,50 +607,7 @@ static int line6_probe(struct usb_interface *interface,
}
/* initialize device data based on device: */
- switch (devtype) {
- case LINE6_BASSPODXT:
- case LINE6_BASSPODXTLIVE:
- case LINE6_BASSPODXTPRO:
- case LINE6_POCKETPOD:
- case LINE6_PODXT:
- case LINE6_PODXTPRO:
- ret = line6_pod_init(interface, line6);
- break;
-
- case LINE6_PODHD300:
- case LINE6_PODHD400:
- case LINE6_PODHD500_0:
- case LINE6_PODHD500_1:
- ret = line6_podhd_init(interface, line6);
- break;
-
- case LINE6_PODXTLIVE_POD:
- ret = line6_pod_init(interface, line6);
- break;
-
- case LINE6_PODXTLIVE_VARIAX:
- ret = line6_variax_init(interface, line6);
- break;
-
- case LINE6_VARIAX:
- ret = line6_variax_init(interface, line6);
- break;
-
- case LINE6_PODSTUDIO_GX:
- case LINE6_PODSTUDIO_UX1:
- case LINE6_PODSTUDIO_UX2:
- case LINE6_TONEPORT_GX:
- case LINE6_TONEPORT_UX1:
- case LINE6_TONEPORT_UX2:
- case LINE6_GUITARPORT:
- ret = line6_toneport_init(interface, line6);
- break;
-
- default:
- MISSING_CASE;
- ret = -ENODEV;
- }
-
+ ret = private_init(interface, line6);
if (ret < 0)
goto err_destruct;
@@ -985,11 +632,12 @@ err_destruct:
err_put:
return ret;
}
+EXPORT_SYMBOL_GPL(line6_probe);
/*
Line6 device disconnected.
*/
-static void line6_disconnect(struct usb_interface *interface)
+void line6_disconnect(struct usb_interface *interface)
{
struct usb_line6 *line6;
struct usb_device *usbdev;
@@ -1024,17 +672,21 @@ static void line6_disconnect(struct usb_interface *interface)
line6_destruct(interface);
+ /* free interface data: */
+ kfree(line6);
+
/* decrement reference counters: */
usb_put_intf(interface);
usb_put_dev(usbdev);
}
+EXPORT_SYMBOL_GPL(line6_disconnect);
#ifdef CONFIG_PM
/*
Suspend Line6 device.
*/
-static int line6_suspend(struct usb_interface *interface, pm_message_t message)
+int line6_suspend(struct usb_interface *interface, pm_message_t message)
{
struct usb_line6 *line6 = usb_get_intfdata(interface);
struct snd_line6_pcm *line6pcm = line6->line6pcm;
@@ -1052,11 +704,12 @@ static int line6_suspend(struct usb_interface *interface, pm_message_t message)
return 0;
}
+EXPORT_SYMBOL_GPL(line6_suspend);
/*
Resume Line6 device.
*/
-static int line6_resume(struct usb_interface *interface)
+int line6_resume(struct usb_interface *interface)
{
struct usb_line6 *line6 = usb_get_intfdata(interface);
@@ -1066,47 +719,10 @@ static int line6_resume(struct usb_interface *interface)
snd_power_change_state(line6->card, SNDRV_CTL_POWER_D0);
return 0;
}
-
-/*
- Resume Line6 device after reset.
-*/
-static int line6_reset_resume(struct usb_interface *interface)
-{
- struct usb_line6 *line6 = usb_get_intfdata(interface);
-
- switch (line6->type) {
- case LINE6_PODSTUDIO_GX:
- case LINE6_PODSTUDIO_UX1:
- case LINE6_PODSTUDIO_UX2:
- case LINE6_TONEPORT_GX:
- case LINE6_TONEPORT_UX1:
- case LINE6_TONEPORT_UX2:
- case LINE6_GUITARPORT:
- line6_toneport_reset_resume((struct usb_line6_toneport *)line6);
-
- default:
- break;
- }
-
- return line6_resume(interface);
-}
+EXPORT_SYMBOL_GPL(line6_resume);
#endif /* CONFIG_PM */
-static struct usb_driver line6_driver = {
- .name = DRIVER_NAME,
- .probe = line6_probe,
- .disconnect = line6_disconnect,
-#ifdef CONFIG_PM
- .suspend = line6_suspend,
- .resume = line6_resume,
- .reset_resume = line6_reset_resume,
-#endif
- .id_table = line6_id_table,
-};
-
-module_usb_driver(line6_driver);
-
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 10:01:55 +0100