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Merge branch 'topic/line6' into for-next

This commit is contained in:
Takashi Iwai 2015-01-20 10:08:06 +01:00
Родитель 2a52b6eef7 c078a4aac2
Коммит 86b5f3ec41
26 изменённых файлов: 958 добавлений и 1440 удалений
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2
sound/usb/Makefile
Просмотреть файл

@ -25,4 +25,4 @@ obj-$(CONFIG_SND_USB_USX2Y) += snd-usbmidi-lib.o
obj-$(CONFIG_SND_USB_US122L) += snd-usbmidi-lib.o
obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ 6fire/ hiface/ bcd2000/
obj-$(CONFIG_LINE6_USB) += line6/
obj-$(CONFIG_SND_USB_LINE6) += line6/

44
sound/usb/line6/Kconfig
Просмотреть файл

@ -1,12 +1,14 @@
menuconfig LINE6_USB
tristate "Line6 USB support"
depends on USB && SND
config SND_USB_LINE6
tristate
select SND_RAWMIDI
select SND_PCM
config SND_USB_POD
tristate "Line 6 POD USB support"
select SND_USB_LINE6
help
This is a driver for the guitar amp, cab, and effects modeller
PODxt Pro by Line6 (and similar devices), supporting the
following features:
This is a driver for PODxt and other similar devices,
supporting the following features:
* Reading/writing individual parameters
* Reading/writing complete channel, effects setup, and amp
setup data
@ -18,21 +20,21 @@ menuconfig LINE6_USB
* Signal routing (record clean/processed guitar signal,
re-amping)
Preliminary support for the Variax Workbench and TonePort
devices is included.
if LINE6_USB
config LINE6_USB_IMPULSE_RESPONSE
bool "measure impulse response"
default n
config SND_USB_PODHD
tristate "Line 6 POD HD300/400/500 USB support"
select SND_USB_LINE6
help
Say Y here to add code to measure the impulse response of a Line6
device. This is more accurate than user-space methods since it
bypasses any PCM data buffering (e.g., by ALSA or jack). This is
useful for assessing the performance of new devices, but is not
required for normal operation.
This is a driver for POD HD300, 400 and 500 devices.
If unsure, say N.
config SND_USB_TONEPORT
tristate "TonePort GX, UX1 and UX2 USB support"
select SND_USB_LINE6
help
This is a driver for TonePort GX, UX1 and UX2 devices.
config SND_USB_VARIAX
tristate "Variax Workbench USB support"
select SND_USB_LINE6
help
This is a driver for Variax Workbench device.
endif # LINE6_USB

22
sound/usb/line6/Makefile
Просмотреть файл

@ -1,14 +1,18 @@
obj-$(CONFIG_LINE6_USB) += line6usb.o
line6usb-y := \
audio.o \
snd-usb-line6-y := \
capture.o \
driver.o \
midi.o \
midibuf.o \
pcm.o \
playback.o \
pod.o \
toneport.o \
variax.o \
podhd.o
playback.o
snd-usb-pod-y := pod.o
snd-usb-podhd-y := podhd.o
snd-usb-toneport-y := toneport.o
snd-usb-variax-y := variax.o
obj-$(CONFIG_SND_USB_LINE6) += snd-usb-line6.o
obj-$(CONFIG_SND_USB_POD) += snd-usb-pod.o
obj-$(CONFIG_SND_USB_PODHD) += snd-usb-podhd.o
obj-$(CONFIG_SND_USB_TONEPORT) += snd-usb-toneport.o
obj-$(CONFIG_SND_USB_VARIAX) += snd-usb-variax.o

71
sound/usb/line6/audio.c
Просмотреть файл

@ -1,71 +0,0 @@
/*
* Line6 Linux USB driver - 0.9.1beta
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#include <sound/core.h>
#include <sound/initval.h>
#include <linux/export.h>
#include "driver.h"
#include "audio.h"
/*
Initialize the Line6 USB audio system.
*/
int line6_init_audio(struct usb_line6 *line6)
{
struct snd_card *card;
int err;
err = snd_card_new(line6->ifcdev,
SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
THIS_MODULE, 0, &card);
if (err < 0)
return err;
line6->card = card;
strcpy(card->id, line6->properties->id);
strcpy(card->driver, DRIVER_NAME);
strcpy(card->shortname, line6->properties->name);
/* longname is 80 chars - see asound.h */
sprintf(card->longname, "Line6 %s at USB %s", line6->properties->name,
dev_name(line6->ifcdev));
return 0;
}
/*
Register the Line6 USB audio system.
*/
int line6_register_audio(struct usb_line6 *line6)
{
int err;
err = snd_card_register(line6->card);
if (err < 0)
return err;
return 0;
}
/*
Cleanup the Line6 USB audio system.
*/
void line6_cleanup_audio(struct usb_line6 *line6)
{
struct snd_card *card = line6->card;
if (card == NULL)
return;
snd_card_disconnect(card);
snd_card_free(card);
line6->card = NULL;
}

21
sound/usb/line6/audio.h
Просмотреть файл

@ -1,21 +0,0 @@
/*
* Line6 Linux USB driver - 0.9.1beta
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#ifndef AUDIO_H
#define AUDIO_H
#include "driver.h"
extern void line6_cleanup_audio(struct usb_line6 *);
extern int line6_init_audio(struct usb_line6 *);
extern int line6_register_audio(struct usb_line6 *);
#endif

16
sound/usb/line6/capture.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -14,11 +14,9 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include "audio.h"
#include "capture.h"
#include "driver.h"
#include "pcm.h"
#include "pod.h"
/*
Find a free URB and submit it.
@ -245,9 +243,7 @@ static void audio_in_callback(struct urb *urb)
line6pcm->prev_fbuf = fbuf;
line6pcm->prev_fsize = fsize;
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
if (!(line6pcm->flags & LINE6_BITS_PCM_IMPULSE))
#endif
if (test_bit(LINE6_INDEX_PCM_ALSA_CAPTURE_STREAM,
&line6pcm->flags) && (fsize > 0))
line6_capture_copy(line6pcm, fbuf, fsize);
@ -263,9 +259,7 @@ static void audio_in_callback(struct urb *urb)
if (!shutdown) {
submit_audio_in_urb(line6pcm);
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
if (!(line6pcm->flags & LINE6_BITS_PCM_IMPULSE))
#endif
if (test_bit(LINE6_INDEX_PCM_ALSA_CAPTURE_STREAM,
&line6pcm->flags))
line6_capture_check_period(line6pcm, length);
@ -347,9 +341,7 @@ int snd_line6_capture_trigger(struct snd_line6_pcm *line6pcm, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
#ifdef CONFIG_PM
case SNDRV_PCM_TRIGGER_RESUME:
#endif
err = line6_pcm_acquire(line6pcm,
LINE6_BIT_PCM_ALSA_CAPTURE_STREAM);
@ -359,9 +351,7 @@ int snd_line6_capture_trigger(struct snd_line6_pcm *line6pcm, int cmd)
break;
case SNDRV_PCM_TRIGGER_STOP:
#ifdef CONFIG_PM
case SNDRV_PCM_TRIGGER_SUSPEND:
#endif
err = line6_pcm_release(line6pcm,
LINE6_BIT_PCM_ALSA_CAPTURE_STREAM);
@ -411,10 +401,8 @@ int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm)
urb = line6pcm->urb_audio_in[i] =
usb_alloc_urb(LINE6_ISO_PACKETS, GFP_KERNEL);
if (urb == NULL) {
dev_err(line6->ifcdev, "Out of memory\n");
if (urb == NULL)
return -ENOMEM;
}
urb->dev = line6->usbdev;
urb->pipe =

2
sound/usb/line6/capture.h
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*

626
sound/usb/line6/driver.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -11,277 +11,30 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include "audio.h"
#include <sound/core.h>
#include <sound/initval.h>
#include "capture.h"
#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 */
}
};
#define DRIVER_DESC "Line 6 USB Driver"
/*
This is Line6's MIDI manufacturer ID.
This is Line 6'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
@ -335,8 +88,8 @@ static void line6_stop_listen(struct usb_line6 *line6)
/*
Send raw message in pieces of wMaxPacketSize bytes.
*/
int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
int size)
static int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
int size)
{
int i, done = 0;
@ -415,9 +168,9 @@ void line6_start_timer(struct timer_list *timer, unsigned int msecs,
void (*function)(unsigned long), unsigned long data)
{
setup_timer(timer, function, data);
timer->expires = jiffies + msecs * HZ / 1000;
add_timer(timer);
mod_timer(timer, jiffies + msecs * HZ / 1000);
}
EXPORT_SYMBOL_GPL(line6_start_timer);
/*
Asynchronously send raw message.
@ -438,7 +191,6 @@ int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer,
if (urb == NULL) {
kfree(msg);
dev_err(line6->ifcdev, "Out of memory\n");
return -ENOMEM;
}
@ -451,6 +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.
@ -462,16 +215,15 @@ int line6_version_request_async(struct usb_line6 *line6)
buffer = kmemdup(line6_request_version,
sizeof(line6_request_version), GFP_ATOMIC);
if (buffer == NULL) {
dev_err(line6->ifcdev, "Out of memory");
if (buffer == NULL)
return -ENOMEM;
}
retval = line6_send_raw_message_async(line6, buffer,
sizeof(line6_request_version));
kfree(buffer);
return retval;
}
EXPORT_SYMBOL_GPL(line6_version_request_async);
/*
Send sysex message in pieces of wMaxPacketSize bytes.
@ -483,6 +235,7 @@ 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.
@ -504,9 +257,10 @@ 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.
Notification of data received from the Line 6 device.
*/
static void line6_data_received(struct urb *urb)
{
@ -544,65 +298,6 @@ static void line6_data_received(struct urb *urb)
line6_start_listen(line6);
}
/*
Send channel number (i.e., switch to a different sound).
*/
int line6_send_program(struct usb_line6 *line6, u8 value)
{
int retval;
unsigned char *buffer;
int partial;
buffer = kmalloc(2, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
buffer[0] = LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST;
buffer[1] = value;
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->properties->ep_ctrl_w),
buffer, 2, &partial, LINE6_TIMEOUT * HZ);
if (retval)
dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
retval);
kfree(buffer);
return retval;
}
/*
Transmit Line6 control parameter.
*/
int line6_transmit_parameter(struct usb_line6 *line6, int param, u8 value)
{
int retval;
unsigned char *buffer;
int partial;
buffer = kmalloc(3, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
buffer[0] = LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST;
buffer[1] = param;
buffer[2] = value;
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->properties->ep_ctrl_w),
buffer, 3, &partial, LINE6_TIMEOUT * HZ);
if (retval)
dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
retval);
kfree(buffer);
return retval;
}
/*
Read data from device.
*/
@ -659,6 +354,7 @@ int line6_read_data(struct usb_line6 *line6, int address, void *data,
return 0;
}
EXPORT_SYMBOL_GPL(line6_read_data);
/*
Write data to device.
@ -703,9 +399,10 @@ 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.
Read Line 6 device serial number.
(POD, TonePort, GuitarPort)
*/
int line6_read_serial_number(struct usb_line6 *line6, int *serial_number)
@ -713,6 +410,7 @@ 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).
@ -722,19 +420,19 @@ ssize_t line6_nop_read(struct device *dev, struct device_attribute *attr,
{
return 0;
}
EXPORT_SYMBOL_GPL(line6_nop_read);
/*
Generic destructor.
Card destructor.
*/
static void line6_destruct(struct usb_interface *interface)
static void line6_destruct(struct snd_card *card)
{
struct usb_line6 *line6;
struct usb_line6 *line6 = card->private_data;
struct usb_device *usbdev;
if (interface == NULL)
return;
line6 = usb_get_intfdata(interface);
if (line6 == NULL)
if (!line6)
return;
usbdev = line6->usbdev;
/* free buffer memory first: */
kfree(line6->buffer_message);
@ -743,44 +441,34 @@ static void line6_destruct(struct usb_interface *interface)
/* then free URBs: */
usb_free_urb(line6->urb_listen);
/* make sure the device isn't destructed twice: */
usb_set_intfdata(interface, NULL);
/* free interface data: */
kfree(line6);
/* decrement reference counters: */
usb_put_dev(usbdev);
}
/*
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;
struct usb_device *usbdev = interface_to_usbdev(interface);
struct snd_card *card;
int interface_number;
int size = 0;
int ret;
if (interface == NULL)
return -ENODEV;
usbdev = interface_to_usbdev(interface);
if (usbdev == NULL)
return -ENODEV;
/* we don't handle multiple configurations */
if (usbdev->descriptor.bNumConfigurations != 1) {
ret = -ENODEV;
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);
dev_info(&interface->dev, "Line 6 %s found\n", properties->name);
/* query interface number */
interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
@ -792,76 +480,10 @@ 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): */
{
@ -882,8 +504,26 @@ static int line6_probe(struct usb_interface *interface,
}
}
ret = snd_card_new(line6->ifcdev,
SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
THIS_MODULE, 0, &card);
if (ret < 0)
goto err_put;
line6->card = card;
strcpy(card->id, line6->properties->id);
strcpy(card->driver, DRIVER_NAME);
strcpy(card->shortname, line6->properties->name);
sprintf(card->longname, "Line 6 %s at USB %s", line6->properties->name,
dev_name(line6->ifcdev));
card->private_data = line6;
card->private_free = line6_destruct;
usb_set_intfdata(interface, line6);
/* increment reference counters: */
usb_get_dev(usbdev);
if (properties->capabilities & LINE6_CAP_CONTROL) {
/* initialize USB buffers: */
line6->buffer_listen =
@ -903,8 +543,6 @@ static int line6_probe(struct usb_interface *interface,
line6->urb_listen = usb_alloc_urb(0, GFP_KERNEL);
if (line6->urb_listen == NULL) {
dev_err(&interface->dev, "Out of memory\n");
line6_destruct(interface);
ret = -ENOMEM;
goto err_destruct;
}
@ -918,79 +556,28 @@ 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;
}
if (ret < 0)
goto err_destruct;
ret = sysfs_create_link(&interface->dev.kobj, &usbdev->dev.kobj,
"usb_device");
ret = private_init(interface, line6);
if (ret < 0)
goto err_destruct;
/* creation of additional special files should go here */
dev_info(&interface->dev, "Line6 %s now attached\n",
dev_info(&interface->dev, "Line 6 %s now attached\n",
line6->properties->name);
/* increment reference counters: */
usb_get_intf(interface);
usb_get_dev(usbdev);
return 0;
err_destruct:
line6_destruct(interface);
err_put:
err_destruct:
snd_card_free(card);
err_put:
return ret;
}
EXPORT_SYMBOL_GPL(line6_probe);
/*
Line6 device disconnected.
Line 6 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;
@ -1002,40 +589,39 @@ static void line6_disconnect(struct usb_interface *interface)
if (usbdev == NULL)
return;
/* removal of additional special files should go here */
sysfs_remove_link(&interface->dev.kobj, "usb_device");
interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
line6 = usb_get_intfdata(interface);
if (!line6)
return;
if (line6 != NULL) {
if (line6->urb_listen != NULL)
line6_stop_listen(line6);
if (line6->urb_listen != NULL)
line6_stop_listen(line6);
if (usbdev != line6->usbdev)
dev_err(line6->ifcdev,
"driver bug: inconsistent usb device\n");
if (usbdev != line6->usbdev)
dev_err(line6->ifcdev, "driver bug: inconsistent usb device\n");
snd_card_disconnect(line6->card);
if (line6->line6pcm)
line6_pcm_disconnect(line6->line6pcm);
if (line6->disconnect)
line6->disconnect(interface);
dev_info(&interface->dev, "Line6 %s now disconnected\n",
line6->properties->name);
}
dev_info(&interface->dev, "Line 6 %s now disconnected\n",
line6->properties->name);
line6_destruct(interface);
/* make sure the device isn't destructed twice: */
usb_set_intfdata(interface, NULL);
/* decrement reference counters: */
usb_put_intf(interface);
usb_put_dev(usbdev);
snd_card_free_when_closed(line6->card);
}
EXPORT_SYMBOL_GPL(line6_disconnect);
#ifdef CONFIG_PM
/*
Suspend Line6 device.
Suspend Line 6 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;
@ -1047,17 +633,17 @@ static int line6_suspend(struct usb_interface *interface, pm_message_t message)
if (line6pcm != NULL) {
snd_pcm_suspend_all(line6pcm->pcm);
line6_pcm_disconnect(line6pcm);
line6pcm->flags = 0;
}
return 0;
}
EXPORT_SYMBOL_GPL(line6_suspend);
/*
Resume Line6 device.
Resume Line 6 device.
*/
static int line6_resume(struct usb_interface *interface)
int line6_resume(struct usb_interface *interface)
{
struct usb_line6 *line6 = usb_get_intfdata(interface);
@ -1067,48 +653,10 @@ 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");
MODULE_VERSION(DRIVER_VERSION);

69
sound/usb/line6/driver.h
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -20,35 +20,12 @@
#define DRIVER_NAME "line6usb"
enum line6_device_type {
LINE6_BASSPODXT,
LINE6_BASSPODXTLIVE,
LINE6_BASSPODXTPRO,
LINE6_GUITARPORT,
LINE6_POCKETPOD,
LINE6_PODHD300,
LINE6_PODHD400,
LINE6_PODHD500_0,
LINE6_PODHD500_1,
LINE6_PODSTUDIO_GX,
LINE6_PODSTUDIO_UX1,
LINE6_PODSTUDIO_UX2,
LINE6_PODXT,
LINE6_PODXTLIVE_POD,
LINE6_PODXTLIVE_VARIAX,
LINE6_PODXTPRO,
LINE6_TONEPORT_GX,
LINE6_TONEPORT_UX1,
LINE6_TONEPORT_UX2,
LINE6_VARIAX
};
#define LINE6_TIMEOUT 1
#define LINE6_BUFSIZE_LISTEN 32
#define LINE6_MESSAGE_MAXLEN 256
/*
Line6 MIDI control commands
Line 6 MIDI control commands
*/
#define LINE6_PARAM_CHANGE 0xb0
#define LINE6_PROGRAM_CHANGE 0xc0
@ -71,17 +48,6 @@ enum line6_device_type {
#define LINE6_CHANNEL_MASK 0x0f
#define MISSING_CASE \
pr_err("line6usb driver bug: missing case in %s:%d\n", \
__FILE__, __LINE__)
#define CHECK_RETURN(x) \
do { \
err = x; \
if (err < 0) \
return err; \
} while (0)
#define CHECK_STARTUP_PROGRESS(x, n) \
do { \
if ((x) >= (n)) \
@ -95,7 +61,7 @@ static const int SYSEX_DATA_OFS = sizeof(line6_midi_id) + 3;
static const int SYSEX_EXTRA_SIZE = sizeof(line6_midi_id) + 4;
/**
Common properties of Line6 devices.
Common properties of Line 6 devices.
*/
struct line6_properties {
/**
@ -125,7 +91,7 @@ struct line6_properties {
};
/**
Common data shared by all Line6 devices.
Common data shared by all Line 6 devices.
Corresponds to a pair of USB endpoints.
*/
struct usb_line6 {
@ -134,11 +100,6 @@ struct usb_line6 {
*/
struct usb_device *usbdev;
/**
Device type.
*/
enum line6_device_type type;
/**
Properties.
*/
@ -160,18 +121,18 @@ struct usb_line6 {
struct device *ifcdev;
/**
Line6 sound card data structure.
Line 6 sound card data structure.
Each device has at least MIDI or PCM.
*/
struct snd_card *card;
/**
Line6 PCM device data structure.
Line 6 PCM device data structure.
*/
struct snd_line6_pcm *line6pcm;
/**
Line6 MIDI device data structure.
Line 6 MIDI device data structure.
*/
struct snd_line6_midi *line6midi;
@ -207,9 +168,6 @@ extern int line6_read_data(struct usb_line6 *line6, int address, void *data,
size_t datalen);
extern int line6_read_serial_number(struct usb_line6 *line6,
int *serial_number);
extern int line6_send_program(struct usb_line6 *line6, u8 value);
extern int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
int size);
extern int line6_send_raw_message_async(struct usb_line6 *line6,
const char *buffer, int size);
extern int line6_send_sysex_message(struct usb_line6 *line6,
@ -219,10 +177,19 @@ extern ssize_t line6_set_raw(struct device *dev, struct device_attribute *attr,
extern void line6_start_timer(struct timer_list *timer, unsigned int msecs,
void (*function)(unsigned long),
unsigned long data);
extern int line6_transmit_parameter(struct usb_line6 *line6, int param,
u8 value);
extern int line6_version_request_async(struct usb_line6 *line6);
extern int line6_write_data(struct usb_line6 *line6, int address, void *data,
size_t datalen);
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 *));
void line6_disconnect(struct usb_interface *interface);
#ifdef CONFIG_PM
int line6_suspend(struct usb_interface *interface, pm_message_t message);
int line6_resume(struct usb_interface *interface);
#endif
#endif

88
sound/usb/line6/midi.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -11,13 +11,12 @@
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/export.h>
#include <sound/core.h>
#include <sound/rawmidi.h>
#include "audio.h"
#include "driver.h"
#include "midi.h"
#include "pod.h"
#include "usbdefs.h"
#define line6_rawmidi_substream_midi(substream) \
@ -121,16 +120,13 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data,
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (urb == NULL) {
dev_err(line6->ifcdev, "Out of memory\n");
if (urb == NULL)
return -ENOMEM;
}
transfer_buffer = kmemdup(data, length, GFP_ATOMIC);
if (transfer_buffer == NULL) {
usb_free_urb(urb);
dev_err(line6->ifcdev, "Out of memory\n");
return -ENOMEM;
}
@ -223,28 +219,20 @@ static struct snd_rawmidi_ops line6_midi_input_ops = {
.trigger = line6_midi_input_trigger,
};
/*
Cleanup the Line6 MIDI device.
*/
static void line6_cleanup_midi(struct snd_rawmidi *rmidi)
{
}
/* Create a MIDI device */
static int snd_line6_new_midi(struct snd_line6_midi *line6midi)
static int snd_line6_new_midi(struct usb_line6 *line6,
struct snd_rawmidi **rmidi_ret)
{
struct snd_rawmidi *rmidi;
int err;
err = snd_rawmidi_new(line6midi->line6->card, "Line6 MIDI", 0, 1, 1,
&rmidi);
err = snd_rawmidi_new(line6->card, "Line 6 MIDI", 0, 1, 1, rmidi_ret);
if (err < 0)
return err;
rmidi->private_data = line6midi;
rmidi->private_free = line6_cleanup_midi;
strcpy(rmidi->id, line6midi->line6->properties->id);
strcpy(rmidi->name, line6midi->line6->properties->name);
rmidi = *rmidi_ret;
strcpy(rmidi->id, line6->properties->id);
strcpy(rmidi->name, line6->properties->name);
rmidi->info_flags =
SNDRV_RAWMIDI_INFO_OUTPUT |
@ -258,25 +246,22 @@ static int snd_line6_new_midi(struct snd_line6_midi *line6midi)
}
/* MIDI device destructor */
static int snd_line6_midi_free(struct snd_device *device)
static void snd_line6_midi_free(struct snd_rawmidi *rmidi)
{
struct snd_line6_midi *line6midi = device->device_data;
struct snd_line6_midi *line6midi = rmidi->private_data;
line6_midibuf_destroy(&line6midi->midibuf_in);
line6_midibuf_destroy(&line6midi->midibuf_out);
return 0;
kfree(line6midi);
}
/*
Initialize the Line6 MIDI subsystem.
Initialize the Line 6 MIDI subsystem.
*/
int line6_init_midi(struct usb_line6 *line6)
{
static struct snd_device_ops midi_ops = {
.dev_free = snd_line6_midi_free,
};
int err;
struct snd_rawmidi *rmidi;
struct snd_line6_midi *line6midi;
if (!(line6->properties->capabilities & LINE6_CAP_CONTROL)) {
@ -284,38 +269,31 @@ int line6_init_midi(struct usb_line6 *line6)
return 0;
}
line6midi = kzalloc(sizeof(struct snd_line6_midi), GFP_KERNEL);
err = snd_line6_new_midi(line6, &rmidi);
if (err < 0)
return err;
if (line6midi == NULL)
line6midi = kzalloc(sizeof(struct snd_line6_midi), GFP_KERNEL);
if (!line6midi)
return -ENOMEM;
err = line6_midibuf_init(&line6midi->midibuf_in, MIDI_BUFFER_SIZE, 0);
if (err < 0) {
kfree(line6midi);
return err;
}
err = line6_midibuf_init(&line6midi->midibuf_out, MIDI_BUFFER_SIZE, 1);
if (err < 0) {
kfree(line6midi->midibuf_in.buf);
kfree(line6midi);
return err;
}
line6midi->line6 = line6;
line6->line6midi = line6midi;
err = snd_device_new(line6->card, SNDRV_DEV_RAWMIDI, line6midi,
&midi_ops);
if (err < 0)
return err;
err = snd_line6_new_midi(line6midi);
if (err < 0)
return err;
rmidi->private_data = line6midi;
rmidi->private_free = snd_line6_midi_free;
init_waitqueue_head(&line6midi->send_wait);
spin_lock_init(&line6midi->send_urb_lock);
spin_lock_init(&line6midi->midi_transmit_lock);
line6midi->line6 = line6;
err = line6_midibuf_init(&line6midi->midibuf_in, MIDI_BUFFER_SIZE, 0);
if (err < 0)
return err;
err = line6_midibuf_init(&line6midi->midibuf_out, MIDI_BUFFER_SIZE, 1);
if (err < 0)
return err;
line6->line6midi = line6midi;
return 0;
}
EXPORT_SYMBOL_GPL(line6_init_midi);

4
sound/usb/line6/midi.h
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -20,7 +20,7 @@
struct snd_line6_midi {
/**
Pointer back to the Line6 driver data structure.
Pointer back to the Line 6 driver data structure.
*/
struct usb_line6 *line6;

4
sound/usb/line6/midibuf.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -26,7 +26,7 @@ static int midibuf_message_length(unsigned char code)
} else {
/*
Note that according to the MIDI specification 0xf2 is
the "Song Position Pointer", but this is used by Line6
the "Song Position Pointer", but this is used by Line 6
to send sysex messages to the host.
*/
static const int length[] = { -1, 2, -1, 2, -1, -1, 1, 1, 1, 1,

2
sound/usb/line6/midibuf.h
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*

254
sound/usb/line6/pcm.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -10,91 +10,85 @@
*/
#include <linux/slab.h>
#include <linux/export.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include "audio.h"
#include "capture.h"
#include "driver.h"
#include "playback.h"
#include "pod.h"
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
static struct snd_line6_pcm *dev2pcm(struct device *dev)
/* impulse response volume controls */
static int snd_line6_impulse_volume_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct usb_interface *interface = to_usb_interface(dev);
struct usb_line6 *line6 = usb_get_intfdata(interface);
struct snd_line6_pcm *line6pcm = line6->line6pcm;
return line6pcm;
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 255;
return 0;
}
/*
"read" request on "impulse_volume" special file.
*/
static ssize_t impulse_volume_show(struct device *dev,
struct device_attribute *attr, char *buf)
static int snd_line6_impulse_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
return sprintf(buf, "%d\n", dev2pcm(dev)->impulse_volume);
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
ucontrol->value.integer.value[0] = line6pcm->impulse_volume;
return 0;
}
/*
"write" request on "impulse_volume" special file.
*/
static ssize_t impulse_volume_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
static int snd_line6_impulse_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_line6_pcm *line6pcm = dev2pcm(dev);
int value;
int ret;
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
int value = ucontrol->value.integer.value[0];
ret = kstrtoint(buf, 10, &value);
if (ret < 0)
return ret;
if (line6pcm->impulse_volume == value)
return 0;
line6pcm->impulse_volume = value;
if (value > 0)
line6_pcm_acquire(line6pcm, LINE6_BITS_PCM_IMPULSE);
else
line6_pcm_release(line6pcm, LINE6_BITS_PCM_IMPULSE);
return count;
return 1;
}
static DEVICE_ATTR_RW(impulse_volume);
/*
"read" request on "impulse_period" special file.
*/
static ssize_t impulse_period_show(struct device *dev,
struct device_attribute *attr, char *buf)
/* impulse response period controls */
static int snd_line6_impulse_period_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
return sprintf(buf, "%d\n", dev2pcm(dev)->impulse_period);
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 2000;
return 0;
}
/*
"write" request on "impulse_period" special file.
*/
static ssize_t impulse_period_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
static int snd_line6_impulse_period_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int value;
int ret;
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
ret = kstrtoint(buf, 10, &value);
if (ret < 0)
return ret;
dev2pcm(dev)->impulse_period = value;
return count;
ucontrol->value.integer.value[0] = line6pcm->impulse_period;
return 0;
}
static DEVICE_ATTR_RW(impulse_period);
#endif
static int snd_line6_impulse_period_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
int value = ucontrol->value.integer.value[0];
if (line6pcm->impulse_period == value)
return 0;
line6pcm->impulse_period = value;
return 1;
}
static bool test_flags(unsigned long flags0, unsigned long flags1,
unsigned long mask)
@ -195,6 +189,7 @@ pcm_acquire_error:
line6_pcm_release(line6pcm, flags_final & channels);
return err;
}
EXPORT_SYMBOL_GPL(line6_pcm_acquire);
int line6_pcm_release(struct snd_line6_pcm *line6pcm, int channels)
{
@ -223,6 +218,7 @@ int line6_pcm_release(struct snd_line6_pcm *line6pcm, int channels)
return 0;
}
EXPORT_SYMBOL_GPL(line6_pcm_release);
/* trigger callback */
int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
@ -230,19 +226,19 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
struct snd_pcm_substream *s;
int err;
unsigned long flags;
spin_lock_irqsave(&line6pcm->lock_trigger, flags);
spin_lock(&line6pcm->lock_trigger);
clear_bit(LINE6_INDEX_PREPARED, &line6pcm->flags);
snd_pcm_group_for_each_entry(s, substream) {
if (s->pcm->card != substream->pcm->card)
continue;
switch (s->stream) {
case SNDRV_PCM_STREAM_PLAYBACK:
err = snd_line6_playback_trigger(line6pcm, cmd);
if (err < 0) {
spin_unlock_irqrestore(&line6pcm->lock_trigger,
flags);
spin_unlock(&line6pcm->lock_trigger);
return err;
}
@ -252,8 +248,7 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
err = snd_line6_capture_trigger(line6pcm, cmd);
if (err < 0) {
spin_unlock_irqrestore(&line6pcm->lock_trigger,
flags);
spin_unlock(&line6pcm->lock_trigger);
return err;
}
@ -265,7 +260,7 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
}
}
spin_unlock_irqrestore(&line6pcm->lock_trigger, flags);
spin_unlock(&line6pcm->lock_trigger);
return 0;
}
@ -312,14 +307,28 @@ static int snd_line6_control_playback_put(struct snd_kcontrol *kcontrol,
}
/* control definition */
static struct snd_kcontrol_new line6_control_playback = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
.index = 0,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.info = snd_line6_control_playback_info,
.get = snd_line6_control_playback_get,
.put = snd_line6_control_playback_put
static struct snd_kcontrol_new line6_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
.info = snd_line6_control_playback_info,
.get = snd_line6_control_playback_get,
.put = snd_line6_control_playback_put
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Impulse Response Volume",
.info = snd_line6_impulse_volume_info,
.get = snd_line6_impulse_volume_get,
.put = snd_line6_impulse_volume_put
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Impulse Response Period",
.info = snd_line6_impulse_period_info,
.get = snd_line6_impulse_period_get,
.put = snd_line6_impulse_period_put
},
};
/*
@ -330,11 +339,6 @@ static void line6_cleanup_pcm(struct snd_pcm *pcm)
int i;
struct snd_line6_pcm *line6pcm = snd_pcm_chip(pcm);
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
device_remove_file(line6pcm->line6->ifcdev, &dev_attr_impulse_volume);
device_remove_file(line6pcm->line6->ifcdev, &dev_attr_impulse_period);
#endif
for (i = LINE6_ISO_BUFFERS; i--;) {
if (line6pcm->urb_audio_out[i]) {
usb_kill_urb(line6pcm->urb_audio_out[i]);
@ -345,24 +349,21 @@ static void line6_cleanup_pcm(struct snd_pcm *pcm)
usb_free_urb(line6pcm->urb_audio_in[i]);
}
}
kfree(line6pcm);
}
/* create a PCM device */
static int snd_line6_new_pcm(struct snd_line6_pcm *line6pcm)
static int snd_line6_new_pcm(struct usb_line6 *line6, struct snd_pcm **pcm_ret)
{
struct snd_pcm *pcm;
int err;
err = snd_pcm_new(line6pcm->line6->card,
(char *)line6pcm->line6->properties->name,
0, 1, 1, &pcm);
err = snd_pcm_new(line6->card, (char *)line6->properties->name,
0, 1, 1, pcm_ret);
if (err < 0)
return err;
pcm->private_data = line6pcm;
pcm->private_free = line6_cleanup_pcm;
line6pcm->pcm = pcm;
strcpy(pcm->name, line6pcm->line6->properties->name);
pcm = *pcm_ret;
strcpy(pcm->name, line6->properties->name);
/* set operators */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
@ -374,37 +375,14 @@ static int snd_line6_new_pcm(struct snd_line6_pcm *line6pcm)
snd_dma_continuous_data
(GFP_KERNEL), 64 * 1024,
128 * 1024);
return 0;
}
/* PCM device destructor */
static int snd_line6_pcm_free(struct snd_device *device)
{
return 0;
}
/*
Stop substream if still running.
*/
static void pcm_disconnect_substream(struct snd_pcm_substream *substream)
{
if (substream->runtime && snd_pcm_running(substream)) {
snd_pcm_stream_lock_irq(substream);
snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);
snd_pcm_stream_unlock_irq(substream);
}
}
/*
Stop PCM stream.
Sync with PCM stream stops.
*/
void line6_pcm_disconnect(struct snd_line6_pcm *line6pcm)
{
pcm_disconnect_substream(get_substream
(line6pcm, SNDRV_PCM_STREAM_CAPTURE));
pcm_disconnect_substream(get_substream
(line6pcm, SNDRV_PCM_STREAM_PLAYBACK));
line6_unlink_wait_clear_audio_out_urbs(line6pcm);
line6_unlink_wait_clear_audio_in_urbs(line6pcm);
}
@ -416,23 +394,25 @@ void line6_pcm_disconnect(struct snd_line6_pcm *line6pcm)
int line6_init_pcm(struct usb_line6 *line6,
struct line6_pcm_properties *properties)
{
static struct snd_device_ops pcm_ops = {
.dev_free = snd_line6_pcm_free,
};
int err;
int i, err;
unsigned ep_read = line6->properties->ep_audio_r;
unsigned ep_write = line6->properties->ep_audio_w;
struct snd_pcm *pcm;
struct snd_line6_pcm *line6pcm;
if (!(line6->properties->capabilities & LINE6_CAP_PCM))
return 0; /* skip PCM initialization and report success */
line6pcm = kzalloc(sizeof(*line6pcm), GFP_KERNEL);
err = snd_line6_new_pcm(line6, &pcm);
if (err < 0)
return err;
if (line6pcm == NULL)
line6pcm = kzalloc(sizeof(*line6pcm), GFP_KERNEL);
if (!line6pcm)
return -ENOMEM;
line6pcm->pcm = pcm;
line6pcm->properties = properties;
line6pcm->volume_playback[0] = line6pcm->volume_playback[1] = 255;
line6pcm->volume_monitor = 255;
line6pcm->line6 = line6;
@ -444,21 +424,15 @@ int line6_init_pcm(struct usb_line6 *line6,
usb_maxpacket(line6->usbdev,
usb_sndisocpipe(line6->usbdev, ep_write), 1));
line6pcm->properties = properties;
line6->line6pcm = line6pcm;
/* PCM device: */
err = snd_device_new(line6->card, SNDRV_DEV_PCM, line6, &pcm_ops);
if (err < 0)
return err;
err = snd_line6_new_pcm(line6pcm);
if (err < 0)
return err;
spin_lock_init(&line6pcm->lock_audio_out);
spin_lock_init(&line6pcm->lock_audio_in);
spin_lock_init(&line6pcm->lock_trigger);
line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD;
line6->line6pcm = line6pcm;
pcm->private_data = line6pcm;
pcm->private_free = line6_cleanup_pcm;
err = line6_create_audio_out_urbs(line6pcm);
if (err < 0)
@ -469,27 +443,16 @@ int line6_init_pcm(struct usb_line6 *line6,
return err;
/* mixer: */
err =
snd_ctl_add(line6->card,
snd_ctl_new1(&line6_control_playback, line6pcm));
if (err < 0)
return err;
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
/* impulse response test: */
err = device_create_file(line6->ifcdev, &dev_attr_impulse_volume);
if (err < 0)
return err;
err = device_create_file(line6->ifcdev, &dev_attr_impulse_period);
if (err < 0)
return err;
line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD;
#endif
for (i = 0; i < ARRAY_SIZE(line6_controls); i++) {
err = snd_ctl_add(line6->card,
snd_ctl_new1(&line6_controls[i], line6pcm));
if (err < 0)
return err;
}
return 0;
}
EXPORT_SYMBOL_GPL(line6_init_pcm);
/* prepare pcm callback */
int snd_line6_prepare(struct snd_pcm_substream *substream)
@ -508,9 +471,6 @@ int snd_line6_prepare(struct snd_pcm_substream *substream)
line6_unlink_wait_clear_audio_in_urbs(line6pcm);
break;
default:
MISSING_CASE;
}
if (!test_and_set_bit(LINE6_INDEX_PREPARED, &line6pcm->flags)) {

28
sound/usb/line6/pcm.h
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -26,7 +26,7 @@
/*
number of USB frames per URB
The Line6 Windows driver always transmits two frames per packet, but
The Line 6 Windows driver always transmits two frames per packet, but
the Linux driver performs significantly better (i.e., lower latency)
with only one frame per packet.
*/
@ -35,12 +35,10 @@
/* in a "full speed" device (such as the PODxt Pro) this means 1ms */
#define LINE6_ISO_INTERVAL 1
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
#define LINE6_IMPULSE_DEFAULT_PERIOD 100
#endif
/*
Get substream from Line6 PCM data structure
Get substream from Line 6 PCM data structure
*/
#define get_substream(line6pcm, stream) \
(line6pcm->pcm->streams[stream].substream)
@ -48,7 +46,7 @@
/*
PCM mode bits.
There are several features of the Line6 USB driver which require PCM
There are several features of the Line 6 USB driver which require PCM
data to be exchanged with the device:
*) PCM playback and capture via ALSA
*) software monitoring (for devices without hardware monitoring)
@ -89,12 +87,10 @@ enum {
LINE6_INDEX_PCM_MONITOR_PLAYBACK_STREAM,
LINE6_INDEX_PCM_MONITOR_CAPTURE_BUFFER,
LINE6_INDEX_PCM_MONITOR_CAPTURE_STREAM,
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
LINE6_INDEX_PCM_IMPULSE_PLAYBACK_BUFFER,
LINE6_INDEX_PCM_IMPULSE_PLAYBACK_STREAM,
LINE6_INDEX_PCM_IMPULSE_CAPTURE_BUFFER,
LINE6_INDEX_PCM_IMPULSE_CAPTURE_STREAM,
#endif
LINE6_INDEX_PAUSE_PLAYBACK,
LINE6_INDEX_PREPARED,
@ -109,12 +105,10 @@ enum {
LINE6_BIT(PCM_MONITOR_PLAYBACK_STREAM),
LINE6_BIT(PCM_MONITOR_CAPTURE_BUFFER),
LINE6_BIT(PCM_MONITOR_CAPTURE_STREAM),
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
LINE6_BIT(PCM_IMPULSE_PLAYBACK_BUFFER),
LINE6_BIT(PCM_IMPULSE_PLAYBACK_STREAM),
LINE6_BIT(PCM_IMPULSE_CAPTURE_BUFFER),
LINE6_BIT(PCM_IMPULSE_CAPTURE_STREAM),
#endif
LINE6_BIT(PAUSE_PLAYBACK),
LINE6_BIT(PREPARED),
@ -133,40 +127,30 @@ enum {
LINE6_BIT_PCM_MONITOR_CAPTURE_BUFFER |
LINE6_BIT_PCM_MONITOR_CAPTURE_STREAM,
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
LINE6_BITS_PCM_IMPULSE =
LINE6_BIT_PCM_IMPULSE_PLAYBACK_BUFFER |
LINE6_BIT_PCM_IMPULSE_PLAYBACK_STREAM |
LINE6_BIT_PCM_IMPULSE_CAPTURE_BUFFER |
LINE6_BIT_PCM_IMPULSE_CAPTURE_STREAM,
#endif
/* combined bit masks (by direction): */
LINE6_BITS_PLAYBACK_BUFFER =
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
LINE6_BIT_PCM_IMPULSE_PLAYBACK_BUFFER |
#endif
LINE6_BIT_PCM_ALSA_PLAYBACK_BUFFER |
LINE6_BIT_PCM_MONITOR_PLAYBACK_BUFFER,
LINE6_BITS_PLAYBACK_STREAM =
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
LINE6_BIT_PCM_IMPULSE_PLAYBACK_STREAM |
#endif
LINE6_BIT_PCM_ALSA_PLAYBACK_STREAM |
LINE6_BIT_PCM_MONITOR_PLAYBACK_STREAM,
LINE6_BITS_CAPTURE_BUFFER =
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
LINE6_BIT_PCM_IMPULSE_CAPTURE_BUFFER |
#endif
LINE6_BIT_PCM_ALSA_CAPTURE_BUFFER |
LINE6_BIT_PCM_MONITOR_CAPTURE_BUFFER,
LINE6_BITS_CAPTURE_STREAM =
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
LINE6_BIT_PCM_IMPULSE_CAPTURE_STREAM |
#endif
LINE6_BIT_PCM_ALSA_CAPTURE_STREAM |
LINE6_BIT_PCM_MONITOR_CAPTURE_STREAM,
@ -183,7 +167,7 @@ struct line6_pcm_properties {
struct snd_line6_pcm {
/**
Pointer back to the Line6 driver data structure.
Pointer back to the Line 6 driver data structure.
*/
struct usb_line6 *line6;
@ -338,7 +322,6 @@ struct snd_line6_pcm {
*/
int volume_monitor;
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
/**
Volume of impulse response test signal (if zero, test is disabled).
*/
@ -353,7 +336,6 @@ struct snd_line6_pcm {
Counter for impulse response test signal.
*/
int impulse_count;
#endif
/**
Several status bits (see LINE6_BIT_*).

20
sound/usb/line6/playback.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -14,11 +14,9 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include "audio.h"
#include "capture.h"
#include "driver.h"
#include "pcm.h"
#include "pod.h"
#include "playback.h"
/*
@ -61,8 +59,6 @@ static void change_volume(struct urb *urb_out, int volume[],
}
}
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
/*
Create signal for impulse response test.
*/
@ -106,8 +102,6 @@ static void create_impulse_test_signal(struct snd_line6_pcm *line6pcm,
}
}
#endif
/*
Add signal to buffer for software monitoring.
*/
@ -244,7 +238,6 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm)
change_volume(urb_out, line6pcm->volume_playback, bytes_per_frame);
if (line6pcm->prev_fbuf != NULL) {
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
if (line6pcm->flags & LINE6_BITS_PCM_IMPULSE) {
create_impulse_test_signal(line6pcm, urb_out,
bytes_per_frame);
@ -258,7 +251,6 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm)
urb_out->transfer_buffer_length);
}
} else {
#endif
if (!
(line6pcm->line6->
properties->capabilities & LINE6_CAP_HWMON)
@ -267,9 +259,7 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm)
add_monitor_signal(urb_out, line6pcm->prev_fbuf,
line6pcm->volume_monitor,
bytes_per_frame);
#ifdef CONFIG_LINE6_USB_IMPULSE_RESPONSE
}
#endif
}
ret = usb_submit_urb(urb_out, GFP_ATOMIC);
@ -499,9 +489,7 @@ int snd_line6_playback_trigger(struct snd_line6_pcm *line6pcm, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
#ifdef CONFIG_PM
case SNDRV_PCM_TRIGGER_RESUME:
#endif
err = line6_pcm_acquire(line6pcm,
LINE6_BIT_PCM_ALSA_PLAYBACK_STREAM);
@ -511,9 +499,7 @@ int snd_line6_playback_trigger(struct snd_line6_pcm *line6pcm, int cmd)
break;
case SNDRV_PCM_TRIGGER_STOP:
#ifdef CONFIG_PM
case SNDRV_PCM_TRIGGER_SUSPEND:
#endif
err = line6_pcm_release(line6pcm,
LINE6_BIT_PCM_ALSA_PLAYBACK_STREAM);
@ -571,10 +557,8 @@ int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm)
urb = line6pcm->urb_audio_out[i] =
usb_alloc_urb(LINE6_ISO_PACKETS, GFP_KERNEL);
if (urb == NULL) {
dev_err(line6->ifcdev, "Out of memory\n");
if (urb == NULL)
return -ENOMEM;
}
urb->dev = line6->usbdev;
urb->pipe =

2
sound/usb/line6/playback.h
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*

274
sound/usb/line6/pod.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -11,13 +11,93 @@
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <sound/core.h>
#include <sound/control.h>
#include "audio.h"
#include "capture.h"
#include "driver.h"
#include "playback.h"
#include "pod.h"
#include "usbdefs.h"
/*
Locate name in binary program dump
*/
#define POD_NAME_OFFSET 0
#define POD_NAME_LENGTH 16
/*
Other constants
*/
#define POD_CONTROL_SIZE 0x80
#define POD_BUFSIZE_DUMPREQ 7
#define POD_STARTUP_DELAY 1000
/*
Stages of POD startup procedure
*/
enum {
POD_STARTUP_INIT = 1,
POD_STARTUP_VERSIONREQ,
POD_STARTUP_WORKQUEUE,
POD_STARTUP_SETUP,
POD_STARTUP_LAST = POD_STARTUP_SETUP - 1
};
enum {
LINE6_BASSPODXT,
LINE6_BASSPODXTLIVE,
LINE6_BASSPODXTPRO,
LINE6_POCKETPOD,
LINE6_PODXT,
LINE6_PODXTLIVE_POD,
LINE6_PODXTPRO,
};
struct usb_line6_pod {
/**
Generic Line 6 USB data.
*/
struct usb_line6 line6;
/**
Instrument monitor level.
*/
int monitor_level;
/**
Timer for device initializaton.
*/
struct timer_list startup_timer;
/**
Work handler for device initializaton.
*/
struct work_struct startup_work;
/**
Current progress in startup procedure.
*/
int startup_progress;
/**
Serial number of device.
*/
int serial_number;
/**
Firmware version (x 100).
*/
int firmware_version;
/**
Device ID.
*/
int device_id;
};
#define POD_SYSEX_CODE 3
#define POD_BYTES_PER_FRAME 6 /* 24bit audio (stereo) */
@ -72,9 +152,6 @@ static struct line6_pcm_properties pod_pcm_properties = {
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE |
#ifdef CONFIG_PM
SNDRV_PCM_INFO_RESUME |
#endif
SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S24_3LE,
.rates = SNDRV_PCM_RATE_KNOT,
@ -92,9 +169,6 @@ static struct line6_pcm_properties pod_pcm_properties = {
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
#ifdef CONFIG_PM
SNDRV_PCM_INFO_RESUME |
#endif
SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S24_3LE,
.rates = SNDRV_PCM_RATE_KNOT,
@ -265,7 +339,7 @@ static void pod_startup4(struct work_struct *work)
line6_read_serial_number(&pod->line6, &pod->serial_number);
/* ALSA audio interface: */
line6_register_audio(line6);
snd_card_register(line6->card);
}
/* POD special files: */
@ -322,21 +396,6 @@ static struct snd_kcontrol_new pod_control_monitor = {
.put = snd_pod_control_monitor_put
};
/*
POD destructor.
*/
static void pod_destruct(struct usb_interface *interface)
{
struct usb_line6_pod *pod = usb_get_intfdata(interface);
if (pod == NULL)
return;
line6_cleanup_audio(&pod->line6);
del_timer(&pod->startup_timer);
cancel_work_sync(&pod->startup_work);
}
/*
POD device disconnected.
*/
@ -349,21 +408,18 @@ static void line6_pod_disconnect(struct usb_interface *interface)
pod = usb_get_intfdata(interface);
if (pod != NULL) {
struct snd_line6_pcm *line6pcm = pod->line6.line6pcm;
struct device *dev = &interface->dev;
if (line6pcm != NULL)
line6_pcm_disconnect(line6pcm);
if (dev != NULL) {
/* remove sysfs entries: */
device_remove_file(dev, &dev_attr_device_id);
device_remove_file(dev, &dev_attr_firmware_version);
device_remove_file(dev, &dev_attr_serial_number);
}
}
pod_destruct(interface);
del_timer_sync(&pod->startup_timer);
cancel_work_sync(&pod->startup_work);
}
}
/*
@ -373,17 +429,23 @@ static int pod_create_files2(struct device *dev)
{
int err;
CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
err = device_create_file(dev, &dev_attr_device_id);
if (err < 0)
return err;
err = device_create_file(dev, &dev_attr_firmware_version);
if (err < 0)
return err;
err = device_create_file(dev, &dev_attr_serial_number);
if (err < 0)
return err;
return 0;
}
/*
Try to init POD device.
*/
static int pod_try_init(struct usb_interface *interface,
struct usb_line6 *line6)
static int pod_init(struct usb_interface *interface,
struct usb_line6 *line6)
{
int err;
struct usb_line6_pod *pod = (struct usb_line6_pod *) line6;
@ -402,11 +464,6 @@ static int pod_try_init(struct usb_interface *interface,
if (err < 0)
return err;
/* initialize audio system: */
err = line6_init_audio(line6);
if (err < 0)
return err;
/* initialize MIDI subsystem: */
err = line6_init_midi(line6);
if (err < 0)
@ -439,15 +496,136 @@ static int pod_try_init(struct usb_interface *interface,
return 0;
}
#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 pod_id_table[] = {
{ LINE6_DEVICE(0x4250), .driver_info = LINE6_BASSPODXT },
{ LINE6_DEVICE(0x4642), .driver_info = LINE6_BASSPODXTLIVE },
{ LINE6_DEVICE(0x4252), .driver_info = LINE6_BASSPODXTPRO },
{ LINE6_IF_NUM(0x5051, 1), .driver_info = LINE6_POCKETPOD },
{ LINE6_DEVICE(0x5044), .driver_info = LINE6_PODXT },
{ LINE6_IF_NUM(0x4650, 0), .driver_info = LINE6_PODXTLIVE_POD },
{ LINE6_DEVICE(0x5050), .driver_info = LINE6_PODXTPRO },
{}
};
MODULE_DEVICE_TABLE(usb, pod_id_table);
static const struct line6_properties pod_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_POCKETPOD] = {
.id = "PocketPOD",
.name = "Pocket POD",
.capabilities = LINE6_CAP_CONTROL,
.altsetting = 0,
.ep_ctrl_r = 0x82,
.ep_ctrl_w = 0x02,
/* no audio channel */
},
[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_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,
},
};
/*
Init POD device (and clean up in case of failure).
Probe USB device.
*/
int line6_pod_init(struct usb_interface *interface, struct usb_line6 *line6)
static int pod_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
int err = pod_try_init(interface, line6);
struct usb_line6_pod *pod;
if (err < 0)
pod_destruct(interface);
return err;
pod = kzalloc(sizeof(*pod), GFP_KERNEL);
if (!pod)
return -ENODEV;
return line6_probe(interface, &pod->line6,
&pod_properties_table[id->driver_info],
pod_init);
}
static struct usb_driver pod_driver = {
.name = KBUILD_MODNAME,
.probe = pod_probe,
.disconnect = line6_disconnect,
#ifdef CONFIG_PM
.suspend = line6_suspend,
.resume = line6_resume,
.reset_resume = line6_resume,
#endif
.id_table = pod_id_table,
};
module_usb_driver(pod_driver);
MODULE_DESCRIPTION("Line 6 POD USB driver");
MODULE_LICENSE("GPL");

92
sound/usb/line6/pod.h
Просмотреть файл

@ -1,92 +0,0 @@
/*
* Line6 Linux USB driver - 0.9.1beta
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#ifndef POD_H
#define POD_H
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/usb.h>
#include <sound/core.h>
#include "driver.h"
/*
Locate name in binary program dump
*/
#define POD_NAME_OFFSET 0
#define POD_NAME_LENGTH 16
/*
Other constants
*/
#define POD_CONTROL_SIZE 0x80
#define POD_BUFSIZE_DUMPREQ 7
#define POD_STARTUP_DELAY 1000
/*
Stages of POD startup procedure
*/
enum {
POD_STARTUP_INIT = 1,
POD_STARTUP_VERSIONREQ,
POD_STARTUP_WORKQUEUE,
POD_STARTUP_SETUP,
POD_STARTUP_LAST = POD_STARTUP_SETUP - 1
};
struct usb_line6_pod {
/**
Generic Line6 USB data.
*/
struct usb_line6 line6;
/**
Instrument monitor level.
*/
int monitor_level;
/**
Timer for device initializaton.
*/
struct timer_list startup_timer;
/**
Work handler for device initializaton.
*/
struct work_struct startup_work;
/**
Current progress in startup procedure.
*/
int startup_progress;
/**
Serial number of device.
*/
int serial_number;
/**
Firmware version (x 100).
*/
int firmware_version;
/**
Device ID.
*/
int device_id;
};
extern int line6_pod_init(struct usb_interface *interface,
struct usb_line6 *line6);
#endif

177
sound/usb/line6/podhd.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Pod HD
* Line 6 Pod HD
*
* Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
*
@ -9,13 +9,29 @@
*
*/
#include <linux/usb.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include "audio.h"
#include "driver.h"
#include "pcm.h"
#include "podhd.h"
#include "usbdefs.h"
enum {
LINE6_PODHD300,
LINE6_PODHD400,
LINE6_PODHD500_0,
LINE6_PODHD500_1,
};
struct usb_line6_podhd {
/**
Generic Line 6 USB data.
*/
struct usb_line6 line6;
};
#define PODHD_BYTES_PER_FRAME 6 /* 24bit audio (stereo) */
@ -33,9 +49,6 @@ static struct line6_pcm_properties podhd_pcm_properties = {
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE |
#ifdef CONFIG_PM
SNDRV_PCM_INFO_RESUME |
#endif
SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S24_3LE,
.rates = SNDRV_PCM_RATE_48000,
@ -53,9 +66,6 @@ static struct line6_pcm_properties podhd_pcm_properties = {
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
#ifdef CONFIG_PM
SNDRV_PCM_INFO_RESUME |
#endif
SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S24_3LE,
.rates = SNDRV_PCM_RATE_48000,
@ -74,58 +84,18 @@ static struct line6_pcm_properties podhd_pcm_properties = {
.bytes_per_frame = PODHD_BYTES_PER_FRAME
};
/*
POD HD destructor.
*/
static void podhd_destruct(struct usb_interface *interface)
{
struct usb_line6_podhd *podhd = usb_get_intfdata(interface);
if (podhd == NULL)
return;
line6_cleanup_audio(&podhd->line6);
}
/*
POD HD device disconnected.
*/
static void line6_podhd_disconnect(struct usb_interface *interface)
{
struct usb_line6_podhd *podhd;
if (interface == NULL)
return;
podhd = usb_get_intfdata(interface);
if (podhd != NULL) {
struct snd_line6_pcm *line6pcm = podhd->line6.line6pcm;
if (line6pcm != NULL)
line6_pcm_disconnect(line6pcm);
}
podhd_destruct(interface);
}
/*
Try to init POD HD device.
*/
static int podhd_try_init(struct usb_interface *interface,
struct usb_line6_podhd *podhd)
static int podhd_init(struct usb_interface *interface,
struct usb_line6 *line6)
{
struct usb_line6_podhd *podhd = (struct usb_line6_podhd *) line6;
int err;
struct usb_line6 *line6 = &podhd->line6;
if ((interface == NULL) || (podhd == NULL))
return -ENODEV;
line6->disconnect = line6_podhd_disconnect;
/* initialize audio system: */
err = line6_init_audio(line6);
if (err < 0)
return err;
/* initialize MIDI subsystem: */
err = line6_init_midi(line6);
if (err < 0)
@ -137,20 +107,103 @@ static int podhd_try_init(struct usb_interface *interface,
return err;
/* register USB audio system: */
err = line6_register_audio(line6);
return err;
return snd_card_register(line6->card);
}
#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 podhd_id_table[] = {
{ 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 },
{}
};
MODULE_DEVICE_TABLE(usb, podhd_id_table);
static const struct line6_properties podhd_properties_table[] = {
[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,
},
};
/*
Init POD HD device (and clean up in case of failure).
Probe USB device.
*/
int line6_podhd_init(struct usb_interface *interface, struct usb_line6 *line6)
static int podhd_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_line6_podhd *podhd = (struct usb_line6_podhd *) line6;
int err = podhd_try_init(interface, podhd);
struct usb_line6_podhd *podhd;
if (err < 0)
podhd_destruct(interface);
return err;
podhd = kzalloc(sizeof(*podhd), GFP_KERNEL);
if (!podhd)
return -ENODEV;
return line6_probe(interface, &podhd->line6,
&podhd_properties_table[id->driver_info],
podhd_init);
}
static struct usb_driver podhd_driver = {
.name = KBUILD_MODNAME,
.probe = podhd_probe,
.disconnect = line6_disconnect,
#ifdef CONFIG_PM
.suspend = line6_suspend,
.resume = line6_resume,
.reset_resume = line6_resume,
#endif
.id_table = podhd_id_table,
};
module_usb_driver(podhd_driver);
MODULE_DESCRIPTION("Line 6 PODHD USB driver");
MODULE_LICENSE("GPL");

29
sound/usb/line6/podhd.h
Просмотреть файл

@ -1,29 +0,0 @@
/*
* Line6 Pod HD
*
* Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#ifndef PODHD_H
#define PODHD_H
#include <linux/usb.h>
#include "driver.h"
struct usb_line6_podhd {
/**
Generic Line6 USB data.
*/
struct usb_line6 line6;
};
extern int line6_podhd_init(struct usb_interface *interface,
struct usb_line6 *line6);
#endif /* PODHD_H */

261
sound/usb/line6/toneport.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
* Emil Myhrman (emil.myhrman@gmail.com)
@ -11,13 +11,58 @@
*/
#include <linux/wait.h>
#include <linux/usb.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/control.h>
#include "audio.h"
#include "capture.h"
#include "driver.h"
#include "playback.h"
#include "toneport.h"
#include "usbdefs.h"
enum line6_device_type {
LINE6_GUITARPORT,
LINE6_PODSTUDIO_GX,
LINE6_PODSTUDIO_UX1,
LINE6_PODSTUDIO_UX2,
LINE6_TONEPORT_GX,
LINE6_TONEPORT_UX1,
LINE6_TONEPORT_UX2,
};
struct usb_line6_toneport {
/**
Generic Line 6 USB data.
*/
struct usb_line6 line6;
/**
Source selector.
*/
int source;
/**
Serial number of device.
*/
int serial_number;
/**
Firmware version (x 100).
*/
int firmware_version;
/**
Timer for delayed PCM startup.
*/
struct timer_list timer;
/**
Device type.
*/
enum line6_device_type type;
};
static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2);
@ -37,9 +82,6 @@ static struct line6_pcm_properties toneport_pcm_properties = {
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE |
#ifdef CONFIG_PM
SNDRV_PCM_INFO_RESUME |
#endif
SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_KNOT,
@ -57,9 +99,6 @@ static struct line6_pcm_properties toneport_pcm_properties = {
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
#ifdef CONFIG_PM
SNDRV_PCM_INFO_RESUME |
#endif
SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_KNOT,
@ -290,18 +329,6 @@ static struct snd_kcontrol_new toneport_control_source = {
.put = snd_toneport_source_put
};
/*
Toneport destructor.
*/
static void toneport_destruct(struct usb_interface *interface)
{
struct usb_line6_toneport *toneport = usb_get_intfdata(interface);
if (toneport == NULL)
return;
line6_cleanup_audio(&toneport->line6);
}
/*
Setup Toneport device.
*/
@ -319,7 +346,7 @@ static void toneport_setup(struct usb_line6_toneport *toneport)
toneport_send_cmd(usbdev, 0x0301, 0x0000);
/* initialize source select: */
switch (line6->type) {
switch (toneport->type) {
case LINE6_TONEPORT_UX1:
case LINE6_TONEPORT_UX2:
case LINE6_PODSTUDIO_UX1:
@ -331,7 +358,7 @@ static void toneport_setup(struct usb_line6_toneport *toneport)
break;
}
if (toneport_has_led(line6->type))
if (toneport_has_led(toneport->type))
toneport_update_led(&usbdev->dev);
}
@ -354,25 +381,14 @@ static void line6_toneport_disconnect(struct usb_interface *interface)
device_remove_file(&interface->dev, &dev_attr_led_red);
device_remove_file(&interface->dev, &dev_attr_led_green);
}
if (toneport != NULL) {
struct snd_line6_pcm *line6pcm = toneport->line6.line6pcm;
if (line6pcm != NULL) {
line6_pcm_release(line6pcm, LINE6_BITS_PCM_MONITOR);
line6_pcm_disconnect(line6pcm);
}
}
toneport_destruct(interface);
}
/*
Try to init Toneport device.
*/
static int toneport_try_init(struct usb_interface *interface,
struct usb_line6 *line6)
static int toneport_init(struct usb_interface *interface,
struct usb_line6 *line6)
{
int err;
struct usb_line6_toneport *toneport = (struct usb_line6_toneport *) line6;
@ -382,11 +398,6 @@ static int toneport_try_init(struct usb_interface *interface,
line6->disconnect = line6_toneport_disconnect;
/* initialize audio system: */
err = line6_init_audio(line6);
if (err < 0)
return err;
/* initialize PCM subsystem: */
err = line6_init_pcm(line6, &toneport_pcm_properties);
if (err < 0)
@ -400,7 +411,7 @@ static int toneport_try_init(struct usb_interface *interface,
return err;
/* register source select control: */
switch (line6->type) {
switch (toneport->type) {
case LINE6_TONEPORT_UX1:
case LINE6_TONEPORT_UX2:
case LINE6_PODSTUDIO_UX1:
@ -416,50 +427,152 @@ static int toneport_try_init(struct usb_interface *interface,
break;
}
/* register audio system: */
err = line6_register_audio(line6);
if (err < 0)
return err;
line6_read_serial_number(line6, &toneport->serial_number);
line6_read_data(line6, 0x80c2, &toneport->firmware_version, 1);
if (toneport_has_led(line6->type)) {
CHECK_RETURN(device_create_file
(&interface->dev, &dev_attr_led_red));
CHECK_RETURN(device_create_file
(&interface->dev, &dev_attr_led_green));
if (toneport_has_led(toneport->type)) {
err = device_create_file(&interface->dev, &dev_attr_led_red);
if (err < 0)
return err;
err = device_create_file(&interface->dev, &dev_attr_led_green);
if (err < 0)
return err;
}
toneport_setup(toneport);
init_timer(&toneport->timer);
toneport->timer.expires = jiffies + TONEPORT_PCM_DELAY * HZ;
toneport->timer.function = toneport_start_pcm;
toneport->timer.data = (unsigned long)toneport;
add_timer(&toneport->timer);
setup_timer(&toneport->timer, toneport_start_pcm,
(unsigned long)toneport);
mod_timer(&toneport->timer, jiffies + TONEPORT_PCM_DELAY * HZ);
return 0;
}
/*
Init Toneport device (and clean up in case of failure).
*/
int line6_toneport_init(struct usb_interface *interface,
struct usb_line6 *line6)
{
int err = toneport_try_init(interface, line6);
if (err < 0)
toneport_destruct(interface);
return err;
/* register audio system: */
return snd_card_register(line6->card);
}
#ifdef CONFIG_PM
/*
Resume Toneport device after reset.
*/
void line6_toneport_reset_resume(struct usb_line6_toneport *toneport)
static int toneport_reset_resume(struct usb_interface *interface)
{
toneport_setup(toneport);
toneport_setup(usb_get_intfdata(interface));
return line6_resume(interface);
}
#endif
#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 toneport_id_table[] = {
{ LINE6_DEVICE(0x4750), .driver_info = LINE6_GUITARPORT },
{ 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(0x4147), .driver_info = LINE6_TONEPORT_GX },
{ LINE6_DEVICE(0x4141), .driver_info = LINE6_TONEPORT_UX1 },
{ LINE6_IF_NUM(0x4142, 0), .driver_info = LINE6_TONEPORT_UX2 },
{}
};
MODULE_DEVICE_TABLE(usb, toneport_id_table);
static const struct line6_properties toneport_properties_table[] = {
[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_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_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,
},
};
/*
Probe USB device.
*/
static int toneport_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_line6_toneport *toneport;
toneport = kzalloc(sizeof(*toneport), GFP_KERNEL);
if (!toneport)
return -ENODEV;
toneport->type = id->driver_info;
return line6_probe(interface, &toneport->line6,
&toneport_properties_table[id->driver_info],
toneport_init);
}
static struct usb_driver toneport_driver = {
.name = KBUILD_MODNAME,
.probe = toneport_probe,
.disconnect = line6_disconnect,
#ifdef CONFIG_PM
.suspend = line6_suspend,
.resume = line6_resume,
.reset_resume = toneport_reset_resume,
#endif
.id_table = toneport_id_table,
};
module_usb_driver(toneport_driver);
MODULE_DESCRIPTION("TonePort USB driver");
MODULE_LICENSE("GPL");

51
sound/usb/line6/toneport.h
Просмотреть файл

@ -1,51 +0,0 @@
/*
* Line6 Linux USB driver - 0.9.1beta
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#ifndef TONEPORT_H
#define TONEPORT_H
#include <linux/usb.h>
#include <sound/core.h>
#include "driver.h"
struct usb_line6_toneport {
/**
Generic Line6 USB data.
*/
struct usb_line6 line6;
/**
Source selector.
*/
int source;
/**
Serial number of device.
*/
int serial_number;
/**
Firmware version (x 100).
*/
int firmware_version;
/**
Timer for delayed PCM startup.
*/
struct timer_list timer;
};
extern int line6_toneport_init(struct usb_interface *interface,
struct usb_line6 *line6);
extern void line6_toneport_reset_resume(struct usb_line6_toneport *toneport);
#endif

2
sound/usb/line6/usbdefs.h
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2005-2008 Markus Grabner (grabner@icg.tugraz.at)
*

167
sound/usb/line6/variax.c
Просмотреть файл

@ -1,5 +1,5 @@
/*
* Line6 Linux USB driver - 0.9.1beta
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
@ -10,10 +10,64 @@
*/
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/usb.h>
#include <linux/wait.h>
#include <linux/module.h>
#include <sound/core.h>
#include "audio.h"
#include "driver.h"
#include "variax.h"
#include "usbdefs.h"
#define VARIAX_STARTUP_DELAY1 1000
#define VARIAX_STARTUP_DELAY3 100
#define VARIAX_STARTUP_DELAY4 100
/*
Stages of Variax startup procedure
*/
enum {
VARIAX_STARTUP_INIT = 1,
VARIAX_STARTUP_VERSIONREQ,
VARIAX_STARTUP_WAIT,
VARIAX_STARTUP_ACTIVATE,
VARIAX_STARTUP_WORKQUEUE,
VARIAX_STARTUP_SETUP,
VARIAX_STARTUP_LAST = VARIAX_STARTUP_SETUP - 1
};
enum {
LINE6_PODXTLIVE_VARIAX,
LINE6_VARIAX
};
struct usb_line6_variax {
/**
Generic Line 6 USB data.
*/
struct usb_line6 line6;
/**
Buffer for activation code.
*/
unsigned char *buffer_activate;
/**
Handler for device initializaton.
*/
struct work_struct startup_work;
/**
Timers for device initializaton.
*/
struct timer_list startup_timer1;
struct timer_list startup_timer2;
/**
Current progress in startup procedure.
*/
int startup_progress;
};
#define VARIAX_OFFSET_ACTIVATE 7
@ -124,7 +178,7 @@ static void variax_startup6(struct work_struct *work)
CHECK_STARTUP_PROGRESS(variax->startup_progress, VARIAX_STARTUP_SETUP);
/* ALSA audio interface: */
line6_register_audio(&variax->line6);
snd_card_register(variax->line6.card);
}
/*
@ -156,13 +210,16 @@ static void line6_variax_process_message(struct usb_line6 *line6)
/*
Variax destructor.
*/
static void variax_destruct(struct usb_interface *interface)
static void line6_variax_disconnect(struct usb_interface *interface)
{
struct usb_line6_variax *variax = usb_get_intfdata(interface);
struct usb_line6_variax *variax;
if (variax == NULL)
if (!interface)
return;
variax = usb_get_intfdata(interface);
if (!variax)
return;
line6_cleanup_audio(&variax->line6);
del_timer(&variax->startup_timer1);
del_timer(&variax->startup_timer2);
@ -171,22 +228,11 @@ static void variax_destruct(struct usb_interface *interface)
kfree(variax->buffer_activate);
}
/*
Workbench device disconnected.
*/
static void line6_variax_disconnect(struct usb_interface *interface)
{
if (interface == NULL)
return;
variax_destruct(interface);
}
/*
Try to init workbench device.
*/
static int variax_try_init(struct usb_interface *interface,
struct usb_line6 *line6)
static int variax_init(struct usb_interface *interface,
struct usb_line6 *line6)
{
struct usb_line6_variax *variax = (struct usb_line6_variax *) line6;
int err;
@ -205,15 +251,8 @@ static int variax_try_init(struct usb_interface *interface,
variax->buffer_activate = kmemdup(variax_activate,
sizeof(variax_activate), GFP_KERNEL);
if (variax->buffer_activate == NULL) {
dev_err(&interface->dev, "Out of memory\n");
if (variax->buffer_activate == NULL)
return -ENOMEM;
}
/* initialize audio system: */
err = line6_init_audio(&variax->line6);
if (err < 0)
return err;
/* initialize MIDI subsystem: */
err = line6_init_midi(&variax->line6);
@ -225,15 +264,71 @@ static int variax_try_init(struct usb_interface *interface,
return 0;
}
#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 variax_id_table[] = {
{ LINE6_IF_NUM(0x4650, 1), .driver_info = LINE6_PODXTLIVE_VARIAX },
{ LINE6_DEVICE(0x534d), .driver_info = LINE6_VARIAX },
{}
};
MODULE_DEVICE_TABLE(usb, variax_id_table);
static const struct line6_properties variax_properties_table[] = {
[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_VARIAX] = {
.id = "Variax",
.name = "Variax Workbench",
.capabilities = LINE6_CAP_CONTROL,
.altsetting = 1,
.ep_ctrl_r = 0x82,
.ep_ctrl_w = 0x01,
/* no audio channel */
}
};
/*
Init workbench device (and clean up in case of failure).
Probe USB device.
*/
int line6_variax_init(struct usb_interface *interface, struct usb_line6 *line6)
static int variax_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
int err = variax_try_init(interface, line6);
struct usb_line6_variax *variax;
if (err < 0)
variax_destruct(interface);
return err;
variax = kzalloc(sizeof(*variax), GFP_KERNEL);
if (!variax)
return -ENODEV;
return line6_probe(interface, &variax->line6,
&variax_properties_table[id->driver_info],
variax_init);
}
static struct usb_driver variax_driver = {
.name = KBUILD_MODNAME,
.probe = variax_probe,
.disconnect = line6_disconnect,
#ifdef CONFIG_PM
.suspend = line6_suspend,
.resume = line6_resume,
.reset_resume = line6_resume,
#endif
.id_table = variax_id_table,
};
module_usb_driver(variax_driver);
MODULE_DESCRIPTION("Vairax Workbench USB driver");
MODULE_LICENSE("GPL");

70
sound/usb/line6/variax.h
Просмотреть файл

@ -1,70 +0,0 @@
/*
* Line6 Linux USB driver - 0.9.1beta
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#ifndef VARIAX_H
#define VARIAX_H
#include <linux/spinlock.h>
#include <linux/usb.h>
#include <linux/wait.h>
#include <sound/core.h>
#include "driver.h"
#define VARIAX_STARTUP_DELAY1 1000
#define VARIAX_STARTUP_DELAY3 100
#define VARIAX_STARTUP_DELAY4 100
/*
Stages of Variax startup procedure
*/
enum {
VARIAX_STARTUP_INIT = 1,
VARIAX_STARTUP_VERSIONREQ,
VARIAX_STARTUP_WAIT,
VARIAX_STARTUP_ACTIVATE,
VARIAX_STARTUP_WORKQUEUE,
VARIAX_STARTUP_SETUP,
VARIAX_STARTUP_LAST = VARIAX_STARTUP_SETUP - 1
};
struct usb_line6_variax {
/**
Generic Line6 USB data.
*/
struct usb_line6 line6;
/**
Buffer for activation code.
*/
unsigned char *buffer_activate;
/**
Handler for device initializaton.
*/
struct work_struct startup_work;
/**
Timers for device initializaton.
*/
struct timer_list startup_timer1;
struct timer_list startup_timer2;
/**
Current progress in startup procedure.
*/
int startup_progress;
};
extern int line6_variax_init(struct usb_interface *interface,
struct usb_line6 *line6);
#endif