2 * Line6 Linux USB driver - 0.9.1beta
4 * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
5 * Emil Myhrman (emil.myhrman@gmail.com)
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation, version 2.
13 #include <linux/wait.h>
14 #include <sound/control.h>
22 static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2);
24 #define TONEPORT_PCM_DELAY 1
26 static struct snd_ratden toneport_ratden = {
33 static struct line6_pcm_properties toneport_pcm_properties = {
34 .snd_line6_playback_hw = {
35 .info = (SNDRV_PCM_INFO_MMAP |
36 SNDRV_PCM_INFO_INTERLEAVED |
37 SNDRV_PCM_INFO_BLOCK_TRANSFER |
38 SNDRV_PCM_INFO_MMAP_VALID |
39 SNDRV_PCM_INFO_PAUSE |
41 SNDRV_PCM_INFO_RESUME |
43 SNDRV_PCM_INFO_SYNC_START),
44 .formats = SNDRV_PCM_FMTBIT_S16_LE,
45 .rates = SNDRV_PCM_RATE_KNOT,
50 .buffer_bytes_max = 60000,
51 .period_bytes_min = 64,
52 .period_bytes_max = 8192,
55 .snd_line6_capture_hw = {
56 .info = (SNDRV_PCM_INFO_MMAP |
57 SNDRV_PCM_INFO_INTERLEAVED |
58 SNDRV_PCM_INFO_BLOCK_TRANSFER |
59 SNDRV_PCM_INFO_MMAP_VALID |
61 SNDRV_PCM_INFO_RESUME |
63 SNDRV_PCM_INFO_SYNC_START),
64 .formats = SNDRV_PCM_FMTBIT_S16_LE,
65 .rates = SNDRV_PCM_RATE_KNOT,
70 .buffer_bytes_max = 60000,
71 .period_bytes_min = 64,
72 .period_bytes_max = 8192,
77 .rats = &toneport_ratden},
82 For the led on Guitarport.
83 Brightness goes from 0x00 to 0x26. Set a value above this to have led
85 (void cmd_0x02(byte red, byte green)
87 static int led_red = 0x00;
88 static int led_green = 0x26;
90 struct ToneportSourceInfo {
95 static const struct ToneportSourceInfo toneport_source_info[] = {
96 {"Microphone", 0x0a01},
98 {"Instrument", 0x0b01},
99 {"Inst & Mic", 0x0901}
102 static bool toneport_has_led(short product)
105 (product == LINE6_DEVID_GUITARPORT) ||
106 (product == LINE6_DEVID_TONEPORT_GX);
107 /* add your device here if you are missing support for the LEDs */
110 static void toneport_update_led(struct device *dev)
112 struct usb_interface *interface = to_usb_interface(dev);
113 struct usb_line6_toneport *tp = usb_get_intfdata(interface);
114 struct usb_line6 *line6;
121 toneport_send_cmd(line6->usbdev, (led_red << 8) | 0x0002,
125 static ssize_t toneport_set_led_red(struct device *dev,
126 struct device_attribute *attr,
127 const char *buf, size_t count)
131 retval = kstrtoint(buf, 10, &led_red);
135 toneport_update_led(dev);
139 static ssize_t toneport_set_led_green(struct device *dev,
140 struct device_attribute *attr,
141 const char *buf, size_t count)
145 retval = kstrtoint(buf, 10, &led_green);
149 toneport_update_led(dev);
153 static DEVICE_ATTR(led_red, S_IWUSR | S_IRUGO, line6_nop_read,
154 toneport_set_led_red);
155 static DEVICE_ATTR(led_green, S_IWUSR | S_IRUGO, line6_nop_read,
156 toneport_set_led_green);
158 static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2)
162 ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
163 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
164 cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ);
167 dev_err(&usbdev->dev, "send failed (error %d)\n", ret);
174 /* monitor info callback */
175 static int snd_toneport_monitor_info(struct snd_kcontrol *kcontrol,
176 struct snd_ctl_elem_info *uinfo)
178 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
180 uinfo->value.integer.min = 0;
181 uinfo->value.integer.max = 256;
185 /* monitor get callback */
186 static int snd_toneport_monitor_get(struct snd_kcontrol *kcontrol,
187 struct snd_ctl_elem_value *ucontrol)
189 struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
190 ucontrol->value.integer.value[0] = line6pcm->volume_monitor;
194 /* monitor put callback */
195 static int snd_toneport_monitor_put(struct snd_kcontrol *kcontrol,
196 struct snd_ctl_elem_value *ucontrol)
198 struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
200 if (ucontrol->value.integer.value[0] == line6pcm->volume_monitor)
203 line6pcm->volume_monitor = ucontrol->value.integer.value[0];
205 if (line6pcm->volume_monitor > 0)
206 line6_pcm_acquire(line6pcm, LINE6_BITS_PCM_MONITOR);
208 line6_pcm_release(line6pcm, LINE6_BITS_PCM_MONITOR);
213 /* source info callback */
214 static int snd_toneport_source_info(struct snd_kcontrol *kcontrol,
215 struct snd_ctl_elem_info *uinfo)
217 const int size = ARRAY_SIZE(toneport_source_info);
218 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
220 uinfo->value.enumerated.items = size;
222 if (uinfo->value.enumerated.item >= size)
223 uinfo->value.enumerated.item = size - 1;
225 strcpy(uinfo->value.enumerated.name,
226 toneport_source_info[uinfo->value.enumerated.item].name);
231 /* source get callback */
232 static int snd_toneport_source_get(struct snd_kcontrol *kcontrol,
233 struct snd_ctl_elem_value *ucontrol)
235 struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
236 struct usb_line6_toneport *toneport =
237 (struct usb_line6_toneport *)line6pcm->line6;
238 ucontrol->value.enumerated.item[0] = toneport->source;
242 /* source put callback */
243 static int snd_toneport_source_put(struct snd_kcontrol *kcontrol,
244 struct snd_ctl_elem_value *ucontrol)
246 struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol);
247 struct usb_line6_toneport *toneport =
248 (struct usb_line6_toneport *)line6pcm->line6;
250 if (ucontrol->value.enumerated.item[0] == toneport->source)
253 toneport->source = ucontrol->value.enumerated.item[0];
254 toneport_send_cmd(toneport->line6.usbdev,
255 toneport_source_info[toneport->source].code, 0x0000);
259 static void toneport_start_pcm(unsigned long arg)
261 struct usb_line6_toneport *toneport = (struct usb_line6_toneport *)arg;
262 struct usb_line6 *line6 = &toneport->line6;
263 line6_pcm_acquire(line6->line6pcm, LINE6_BITS_PCM_MONITOR);
266 /* control definition */
267 static struct snd_kcontrol_new toneport_control_monitor = {
268 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
269 .name = "Monitor Playback Volume",
271 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
272 .info = snd_toneport_monitor_info,
273 .get = snd_toneport_monitor_get,
274 .put = snd_toneport_monitor_put
277 /* source selector definition */
278 static struct snd_kcontrol_new toneport_control_source = {
279 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
280 .name = "PCM Capture Source",
282 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
283 .info = snd_toneport_source_info,
284 .get = snd_toneport_source_get,
285 .put = snd_toneport_source_put
291 static void toneport_destruct(struct usb_interface *interface)
293 struct usb_line6_toneport *toneport = usb_get_intfdata(interface);
295 if (toneport == NULL)
297 line6_cleanup_audio(&toneport->line6);
301 Setup Toneport device.
303 static void toneport_setup(struct usb_line6_toneport *toneport)
306 struct usb_line6 *line6 = &toneport->line6;
307 struct usb_device *usbdev = line6->usbdev;
309 /* sync time on device with host: */
310 ticks = (int)get_seconds();
311 line6_write_data(line6, 0x80c6, &ticks, 4);
314 toneport_send_cmd(usbdev, 0x0301, 0x0000);
316 /* initialize source select: */
317 switch (usbdev->descriptor.idProduct) {
318 case LINE6_DEVID_TONEPORT_UX1:
319 case LINE6_DEVID_TONEPORT_UX2:
320 case LINE6_DEVID_PODSTUDIO_UX1:
321 case LINE6_DEVID_PODSTUDIO_UX2:
322 toneport_send_cmd(usbdev,
323 toneport_source_info[toneport->source].code,
327 if (toneport_has_led(usbdev->descriptor.idProduct))
328 toneport_update_led(&usbdev->dev);
332 Try to init Toneport device.
334 static int toneport_try_init(struct usb_interface *interface,
335 struct usb_line6_toneport *toneport)
338 struct usb_line6 *line6 = &toneport->line6;
339 struct usb_device *usbdev = line6->usbdev;
341 if ((interface == NULL) || (toneport == NULL))
344 /* initialize audio system: */
345 err = line6_init_audio(line6);
349 /* initialize PCM subsystem: */
350 err = line6_init_pcm(line6, &toneport_pcm_properties);
354 /* register monitor control: */
355 err = snd_ctl_add(line6->card,
356 snd_ctl_new1(&toneport_control_monitor,
361 /* register source select control: */
362 switch (usbdev->descriptor.idProduct) {
363 case LINE6_DEVID_TONEPORT_UX1:
364 case LINE6_DEVID_TONEPORT_UX2:
365 case LINE6_DEVID_PODSTUDIO_UX1:
366 case LINE6_DEVID_PODSTUDIO_UX2:
368 snd_ctl_add(line6->card,
369 snd_ctl_new1(&toneport_control_source,
375 /* register audio system: */
376 err = line6_register_audio(line6);
380 line6_read_serial_number(line6, &toneport->serial_number);
381 line6_read_data(line6, 0x80c2, &toneport->firmware_version, 1);
383 if (toneport_has_led(usbdev->descriptor.idProduct)) {
384 CHECK_RETURN(device_create_file
385 (&interface->dev, &dev_attr_led_red));
386 CHECK_RETURN(device_create_file
387 (&interface->dev, &dev_attr_led_green));
390 toneport_setup(toneport);
392 init_timer(&toneport->timer);
393 toneport->timer.expires = jiffies + TONEPORT_PCM_DELAY * HZ;
394 toneport->timer.function = toneport_start_pcm;
395 toneport->timer.data = (unsigned long)toneport;
396 add_timer(&toneport->timer);
402 Init Toneport device (and clean up in case of failure).
404 int line6_toneport_init(struct usb_interface *interface,
405 struct usb_line6_toneport *toneport)
407 int err = toneport_try_init(interface, toneport);
410 toneport_destruct(interface);
416 Resume Toneport device after reset.
418 void line6_toneport_reset_resume(struct usb_line6_toneport *toneport)
420 toneport_setup(toneport);
424 Toneport device disconnected.
426 void line6_toneport_disconnect(struct usb_interface *interface)
428 struct usb_line6_toneport *toneport;
430 if (interface == NULL)
433 toneport = usb_get_intfdata(interface);
434 del_timer_sync(&toneport->timer);
436 if (toneport_has_led(toneport->line6.usbdev->descriptor.idProduct)) {
437 device_remove_file(&interface->dev, &dev_attr_led_red);
438 device_remove_file(&interface->dev, &dev_attr_led_green);
441 if (toneport != NULL) {
442 struct snd_line6_pcm *line6pcm = toneport->line6.line6pcm;
444 if (line6pcm != NULL) {
445 line6_pcm_release(line6pcm, LINE6_BITS_PCM_MONITOR);
446 line6_pcm_disconnect(line6pcm);
450 toneport_destruct(interface);