2 * Line6 Linux USB driver - 0.8.0
4 * Copyright (C) 2004-2009 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.
20 static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2);
22 static struct snd_ratden toneport_ratden = {
29 static struct line6_pcm_properties toneport_pcm_properties = {
30 .snd_line6_playback_hw = {
31 .info = (SNDRV_PCM_INFO_MMAP |
32 SNDRV_PCM_INFO_INTERLEAVED |
33 SNDRV_PCM_INFO_BLOCK_TRANSFER |
34 SNDRV_PCM_INFO_MMAP_VALID |
35 SNDRV_PCM_INFO_PAUSE |
36 SNDRV_PCM_INFO_SYNC_START),
37 .formats = SNDRV_PCM_FMTBIT_S16_LE,
38 .rates = SNDRV_PCM_RATE_KNOT,
43 .buffer_bytes_max = 60000,
44 .period_bytes_min = 180 * 4,
45 .period_bytes_max = 8192,
48 .snd_line6_capture_hw = {
49 .info = (SNDRV_PCM_INFO_MMAP |
50 SNDRV_PCM_INFO_INTERLEAVED |
51 SNDRV_PCM_INFO_BLOCK_TRANSFER |
52 SNDRV_PCM_INFO_MMAP_VALID |
53 SNDRV_PCM_INFO_SYNC_START),
54 .formats = SNDRV_PCM_FMTBIT_S16_LE,
55 .rates = SNDRV_PCM_RATE_KNOT,
60 .buffer_bytes_max = 60000,
61 .period_bytes_min = 188 * 4,
62 .period_bytes_max = 8192,
67 .rats = &toneport_ratden},
72 For the led on Guitarport.
73 Brightness goes from 0x00 to 0x26. Set a value above this to have led
75 (void cmd_0x02(byte red, byte green)
77 static int led_red = 0x00;
78 static int led_green = 0x26;
80 static void toneport_update_led(struct device *dev)
82 struct usb_interface *interface = to_usb_interface(dev);
83 struct usb_line6_toneport *tp = usb_get_intfdata(interface);
84 struct usb_line6 *line6;
91 toneport_send_cmd(line6->usbdev, (led_red << 8) | 0x0002,
95 static ssize_t toneport_set_led_red(struct device *dev,
96 struct device_attribute *attr,
97 const char *buf, size_t count)
102 retval = strict_strtol(buf, 10, &value);
107 toneport_update_led(dev);
111 static ssize_t toneport_set_led_green(struct device *dev,
112 struct device_attribute *attr,
113 const char *buf, size_t count)
118 retval = strict_strtol(buf, 10, &value);
123 toneport_update_led(dev);
127 static DEVICE_ATTR(led_red, S_IWUGO | S_IRUGO, line6_nop_read,
128 toneport_set_led_red);
129 static DEVICE_ATTR(led_green, S_IWUGO | S_IRUGO, line6_nop_read,
130 toneport_set_led_green);
132 static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2)
136 ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
137 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
138 cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ);
141 err("send failed (error %d)\n", ret);
151 static void toneport_destruct(struct usb_interface *interface)
153 struct usb_line6_toneport *toneport = usb_get_intfdata(interface);
154 struct usb_line6 *line6;
156 if (toneport == NULL)
158 line6 = &toneport->line6;
161 line6_cleanup_audio(line6);
165 Init Toneport device.
167 int toneport_init(struct usb_interface *interface,
168 struct usb_line6_toneport *toneport)
171 struct usb_line6 *line6 = &toneport->line6;
172 struct usb_device *usbdev;
174 if ((interface == NULL) || (toneport == NULL))
177 /* initialize audio system: */
178 err = line6_init_audio(line6);
180 toneport_destruct(interface);
184 /* initialize PCM subsystem: */
185 err = line6_init_pcm(line6, &toneport_pcm_properties);
187 toneport_destruct(interface);
191 /* register audio system: */
192 err = line6_register_audio(line6);
194 toneport_destruct(interface);
198 usbdev = line6->usbdev;
199 line6_read_serial_number(line6, &toneport->serial_number);
200 line6_read_data(line6, 0x80c2, &toneport->firmware_version, 1);
202 /* sync time on device with host: */
203 ticks = (int)get_seconds();
204 line6_write_data(line6, 0x80c6, &ticks, 4);
207 seems to work without the first two...
209 /* toneport_send_cmd(usbdev, 0x0201, 0x0002); */
210 /* toneport_send_cmd(usbdev, 0x0801, 0x0000); */
211 /* only one that works for me; on GP, TP might be different? */
212 toneport_send_cmd(usbdev, 0x0301, 0x0000);
214 if (usbdev->descriptor.idProduct != LINE6_DEVID_GUITARPORT) {
215 CHECK_RETURN(device_create_file
216 (&interface->dev, &dev_attr_led_red));
217 CHECK_RETURN(device_create_file
218 (&interface->dev, &dev_attr_led_green));
219 toneport_update_led(&usbdev->dev);
226 Toneport device disconnected.
228 void toneport_disconnect(struct usb_interface *interface)
230 struct usb_line6_toneport *toneport;
232 if (interface == NULL)
234 toneport = usb_get_intfdata(interface);
236 if (toneport->line6.usbdev->descriptor.idProduct !=
237 LINE6_DEVID_GUITARPORT) {
238 device_remove_file(&interface->dev, &dev_attr_led_red);
239 device_remove_file(&interface->dev, &dev_attr_led_green);
242 if (toneport != NULL) {
243 struct snd_line6_pcm *line6pcm = toneport->line6.line6pcm;
245 if (line6pcm != NULL) {
246 unlink_wait_clear_audio_out_urbs(line6pcm);
247 unlink_wait_clear_audio_in_urbs(line6pcm);
251 toneport_destruct(interface);