Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1 | /* |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 2 | * Line6 Linux USB driver - 0.9.1beta |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 3 | * |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 4 | * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License as |
| 8 | * published by the Free Software Foundation, version 2. |
| 9 | * |
| 10 | */ |
| 11 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 12 | #include <linux/kernel.h> |
| 13 | #include <linux/module.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 14 | #include <linux/slab.h> |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 15 | #include <linux/usb.h> |
| 16 | |
| 17 | #include "audio.h" |
| 18 | #include "capture.h" |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 19 | #include "driver.h" |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 20 | #include "midi.h" |
| 21 | #include "playback.h" |
| 22 | #include "pod.h" |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 23 | #include "podhd.h" |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 24 | #include "revision.h" |
| 25 | #include "toneport.h" |
| 26 | #include "usbdefs.h" |
| 27 | #include "variax.h" |
| 28 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 29 | #define DRIVER_AUTHOR "Markus Grabner <grabner@icg.tugraz.at>" |
| 30 | #define DRIVER_DESC "Line6 USB Driver" |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 31 | #define DRIVER_VERSION "0.9.1beta" DRIVER_REVISION |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 32 | |
| 33 | /* table of devices that work with this driver */ |
Németh Márton | a457732 | 2010-01-10 00:18:34 +0100 | [diff] [blame] | 34 | static const struct usb_device_id line6_id_table[] = { |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 35 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_BASSPODXT)}, |
| 36 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_BASSPODXTLIVE)}, |
| 37 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_BASSPODXTPRO)}, |
| 38 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_GUITARPORT)}, |
| 39 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_POCKETPOD)}, |
Markus Grabner | 4c6fb5f | 2011-12-05 23:51:53 +0100 | [diff] [blame] | 40 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODHD300)}, |
Chris Bajumpaa | 1785faa | 2013-12-21 17:51:24 -0500 | [diff] [blame] | 41 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODHD400)}, |
Markus Grabner | 4c6fb5f | 2011-12-05 23:51:53 +0100 | [diff] [blame] | 42 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODHD500)}, |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 43 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODSTUDIO_GX)}, |
| 44 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODSTUDIO_UX1)}, |
| 45 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODSTUDIO_UX2)}, |
| 46 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODX3)}, |
| 47 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODX3LIVE)}, |
| 48 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODXT)}, |
| 49 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODXTLIVE)}, |
| 50 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_PODXTPRO)}, |
| 51 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_TONEPORT_GX)}, |
| 52 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_TONEPORT_UX1)}, |
| 53 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_TONEPORT_UX2)}, |
| 54 | {USB_DEVICE(LINE6_VENDOR_ID, LINE6_DEVID_VARIAX)}, |
| 55 | {}, |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 56 | }; |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 57 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 58 | MODULE_DEVICE_TABLE(usb, line6_id_table); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 59 | |
Davide Berardi | ba79e52 | 2014-03-17 03:34:41 +0100 | [diff] [blame] | 60 | #define L6PROP(dev_bit, dev_id, dev_name, dev_cap)\ |
| 61 | {.device_bit = LINE6_BIT_##dev_bit, .id = dev_id,\ |
| 62 | .name = dev_name, .capabilities = LINE6_BIT_##dev_cap} |
| 63 | |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 64 | /* *INDENT-OFF* */ |
Davide Berardi | ba79e52 | 2014-03-17 03:34:41 +0100 | [diff] [blame] | 65 | static const struct line6_properties line6_properties_table[] = { |
| 66 | L6PROP(BASSPODXT, "BassPODxt", "BassPODxt", CTRL_PCM_HW), |
| 67 | L6PROP(BASSPODXTLIVE, "BassPODxtLive", "BassPODxt Live", CTRL_PCM_HW), |
| 68 | L6PROP(BASSPODXTPRO, "BassPODxtPro", "BassPODxt Pro", CTRL_PCM_HW), |
| 69 | L6PROP(GUITARPORT, "GuitarPort", "GuitarPort", PCM), |
| 70 | L6PROP(POCKETPOD, "PocketPOD", "Pocket POD", CONTROL), |
| 71 | L6PROP(PODHD300, "PODHD300", "POD HD300", CTRL_PCM_HW), |
| 72 | L6PROP(PODHD400, "PODHD400", "POD HD400", CTRL_PCM_HW), |
| 73 | L6PROP(PODHD500, "PODHD500", "POD HD500", CTRL_PCM_HW), |
| 74 | L6PROP(PODSTUDIO_GX, "PODStudioGX", "POD Studio GX", PCM), |
| 75 | L6PROP(PODSTUDIO_UX1, "PODStudioUX1", "POD Studio UX1", PCM), |
| 76 | L6PROP(PODSTUDIO_UX2, "PODStudioUX2", "POD Studio UX2", PCM), |
| 77 | L6PROP(PODX3, "PODX3", "POD X3", PCM), |
| 78 | L6PROP(PODX3LIVE, "PODX3Live", "POD X3 Live", PCM), |
| 79 | L6PROP(PODXT, "PODxt", "PODxt", CTRL_PCM_HW), |
| 80 | L6PROP(PODXTLIVE, "PODxtLive", "PODxt Live", CTRL_PCM_HW), |
| 81 | L6PROP(PODXTPRO, "PODxtPro", "PODxt Pro", CTRL_PCM_HW), |
| 82 | L6PROP(TONEPORT_GX, "TonePortGX", "TonePort GX", PCM), |
| 83 | L6PROP(TONEPORT_UX1, "TonePortUX1", "TonePort UX1", PCM), |
| 84 | L6PROP(TONEPORT_UX2, "TonePortUX2", "TonePort UX2", PCM), |
| 85 | L6PROP(VARIAX, "Variax", "Variax Workbench", CONTROL), |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 86 | }; |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 87 | /* *INDENT-ON* */ |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 88 | |
| 89 | /* |
| 90 | This is Line6's MIDI manufacturer ID. |
| 91 | */ |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 92 | const unsigned char line6_midi_id[] = { |
| 93 | 0x00, 0x01, 0x0c |
| 94 | }; |
| 95 | |
| 96 | /* |
| 97 | Code to request version of POD, Variax interface |
| 98 | (and maybe other devices). |
| 99 | */ |
Greg Kroah-Hartman | c46b8a6 | 2012-04-23 16:09:56 -0700 | [diff] [blame] | 100 | static const char line6_request_version[] = { |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 101 | 0xf0, 0x7e, 0x7f, 0x06, 0x01, 0xf7 |
| 102 | }; |
| 103 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 104 | /** |
| 105 | Class for asynchronous messages. |
| 106 | */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 107 | struct message { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 108 | struct usb_line6 *line6; |
| 109 | const char *buffer; |
| 110 | int size; |
| 111 | int done; |
| 112 | }; |
| 113 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 114 | /* |
| 115 | Forward declarations. |
| 116 | */ |
Greg Kroah-Hartman | 0c7ab15 | 2009-02-27 20:28:04 -0800 | [diff] [blame] | 117 | static void line6_data_received(struct urb *urb); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 118 | static int line6_send_raw_message_async_part(struct message *msg, |
| 119 | struct urb *urb); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 120 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 121 | /* |
| 122 | Start to listen on endpoint. |
| 123 | */ |
| 124 | static int line6_start_listen(struct usb_line6 *line6) |
| 125 | { |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 126 | int err; |
Fabian Mewes | a6b4699 | 2014-03-24 23:46:31 +0100 | [diff] [blame] | 127 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 128 | usb_fill_int_urb(line6->urb_listen, line6->usbdev, |
| 129 | usb_rcvintpipe(line6->usbdev, line6->ep_control_read), |
| 130 | line6->buffer_listen, LINE6_BUFSIZE_LISTEN, |
| 131 | line6_data_received, line6, line6->interval); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 132 | line6->urb_listen->actual_length = 0; |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 133 | err = usb_submit_urb(line6->urb_listen, GFP_ATOMIC); |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 134 | return err; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 135 | } |
| 136 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 137 | /* |
| 138 | Stop listening on endpoint. |
| 139 | */ |
| 140 | static void line6_stop_listen(struct usb_line6 *line6) |
| 141 | { |
| 142 | usb_kill_urb(line6->urb_listen); |
| 143 | } |
| 144 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 145 | /* |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 146 | Send raw message in pieces of wMaxPacketSize bytes. |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 147 | */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 148 | int line6_send_raw_message(struct usb_line6 *line6, const char *buffer, |
| 149 | int size) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 150 | { |
| 151 | int i, done = 0; |
| 152 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 153 | for (i = 0; i < size; i += line6->max_packet_size) { |
| 154 | int partial; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 155 | const char *frag_buf = buffer + i; |
| 156 | int frag_size = min(line6->max_packet_size, size - i); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 157 | int retval; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 158 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 159 | retval = usb_interrupt_msg(line6->usbdev, |
Davide Berardi | ba79e52 | 2014-03-17 03:34:41 +0100 | [diff] [blame] | 160 | usb_sndintpipe(line6->usbdev, |
| 161 | line6->ep_control_write), |
| 162 | (char *)frag_buf, frag_size, |
| 163 | &partial, LINE6_TIMEOUT * HZ); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 164 | |
| 165 | if (retval) { |
| 166 | dev_err(line6->ifcdev, |
| 167 | "usb_interrupt_msg failed (%d)\n", retval); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 168 | break; |
| 169 | } |
| 170 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 171 | done += frag_size; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | return done; |
| 175 | } |
| 176 | |
| 177 | /* |
| 178 | Notification of completion of asynchronous request transmission. |
| 179 | */ |
Greg Kroah-Hartman | 0c7ab15 | 2009-02-27 20:28:04 -0800 | [diff] [blame] | 180 | static void line6_async_request_sent(struct urb *urb) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 181 | { |
| 182 | struct message *msg = (struct message *)urb->context; |
| 183 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 184 | if (msg->done >= msg->size) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 185 | usb_free_urb(urb); |
| 186 | kfree(msg); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 187 | } else |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 188 | line6_send_raw_message_async_part(msg, urb); |
| 189 | } |
| 190 | |
| 191 | /* |
| 192 | Asynchronously send part of a raw message. |
| 193 | */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 194 | static int line6_send_raw_message_async_part(struct message *msg, |
| 195 | struct urb *urb) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 196 | { |
| 197 | int retval; |
| 198 | struct usb_line6 *line6 = msg->line6; |
| 199 | int done = msg->done; |
| 200 | int bytes = min(msg->size - done, line6->max_packet_size); |
| 201 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 202 | usb_fill_int_urb(urb, line6->usbdev, |
| 203 | usb_sndintpipe(line6->usbdev, line6->ep_control_write), |
| 204 | (char *)msg->buffer + done, bytes, |
| 205 | line6_async_request_sent, msg, line6->interval); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 206 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 207 | msg->done += bytes; |
| 208 | retval = usb_submit_urb(urb, GFP_ATOMIC); |
| 209 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 210 | if (retval < 0) { |
| 211 | dev_err(line6->ifcdev, "%s: usb_submit_urb failed (%d)\n", |
| 212 | __func__, retval); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 213 | usb_free_urb(urb); |
| 214 | kfree(msg); |
Ashvini Varatharaj | 056e0af | 2013-10-19 22:01:22 +0530 | [diff] [blame] | 215 | return retval; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | return 0; |
| 219 | } |
| 220 | |
| 221 | /* |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 222 | Setup and start timer. |
| 223 | */ |
| 224 | void line6_start_timer(struct timer_list *timer, unsigned int msecs, |
Monam Agarwal | 1cad608 | 2014-02-27 21:05:18 +0530 | [diff] [blame] | 225 | void (*function)(unsigned long), unsigned long data) |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 226 | { |
| 227 | setup_timer(timer, function, data); |
| 228 | timer->expires = jiffies + msecs * HZ / 1000; |
| 229 | add_timer(timer); |
| 230 | } |
| 231 | |
| 232 | /* |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 233 | Asynchronously send raw message. |
| 234 | */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 235 | int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, |
| 236 | int size) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 237 | { |
| 238 | struct message *msg; |
| 239 | struct urb *urb; |
| 240 | |
| 241 | /* create message: */ |
| 242 | msg = kmalloc(sizeof(struct message), GFP_ATOMIC); |
Joe Perches | 78110bb | 2013-02-11 09:41:29 -0800 | [diff] [blame] | 243 | if (msg == NULL) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 244 | return -ENOMEM; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 245 | |
| 246 | /* create URB: */ |
| 247 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
| 248 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 249 | if (urb == NULL) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 250 | kfree(msg); |
| 251 | dev_err(line6->ifcdev, "Out of memory\n"); |
| 252 | return -ENOMEM; |
| 253 | } |
| 254 | |
| 255 | /* set message data: */ |
| 256 | msg->line6 = line6; |
| 257 | msg->buffer = buffer; |
| 258 | msg->size = size; |
| 259 | msg->done = 0; |
| 260 | |
| 261 | /* start sending: */ |
| 262 | return line6_send_raw_message_async_part(msg, urb); |
| 263 | } |
| 264 | |
| 265 | /* |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 266 | Send asynchronous device version request. |
| 267 | */ |
| 268 | int line6_version_request_async(struct usb_line6 *line6) |
| 269 | { |
Greg Kroah-Hartman | c46b8a6 | 2012-04-23 16:09:56 -0700 | [diff] [blame] | 270 | char *buffer; |
| 271 | int retval; |
| 272 | |
Laurent Navet | 77ecb6f | 2012-12-03 14:20:25 +0100 | [diff] [blame] | 273 | buffer = kmemdup(line6_request_version, |
| 274 | sizeof(line6_request_version), GFP_ATOMIC); |
Greg Kroah-Hartman | c46b8a6 | 2012-04-23 16:09:56 -0700 | [diff] [blame] | 275 | if (buffer == NULL) { |
| 276 | dev_err(line6->ifcdev, "Out of memory"); |
| 277 | return -ENOMEM; |
| 278 | } |
| 279 | |
Greg Kroah-Hartman | c46b8a6 | 2012-04-23 16:09:56 -0700 | [diff] [blame] | 280 | retval = line6_send_raw_message_async(line6, buffer, |
| 281 | sizeof(line6_request_version)); |
| 282 | kfree(buffer); |
| 283 | return retval; |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | /* |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 287 | Send sysex message in pieces of wMaxPacketSize bytes. |
| 288 | */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 289 | int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer, |
| 290 | int size) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 291 | { |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 292 | return line6_send_raw_message(line6, buffer, |
| 293 | size + SYSEX_EXTRA_SIZE) - |
| 294 | SYSEX_EXTRA_SIZE; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 295 | } |
| 296 | |
| 297 | /* |
| 298 | Allocate buffer for sysex message and prepare header. |
| 299 | @param code sysex message code |
| 300 | @param size number of bytes between code and sysex end |
| 301 | */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 302 | char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2, |
| 303 | int size) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 304 | { |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 305 | char *buffer = kmalloc(size + SYSEX_EXTRA_SIZE, GFP_ATOMIC); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 306 | |
Joe Perches | 78110bb | 2013-02-11 09:41:29 -0800 | [diff] [blame] | 307 | if (!buffer) |
Greg Kroah-Hartman | 536165d | 2009-02-27 20:49:46 -0800 | [diff] [blame] | 308 | return NULL; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 309 | |
| 310 | buffer[0] = LINE6_SYSEX_BEGIN; |
| 311 | memcpy(buffer + 1, line6_midi_id, sizeof(line6_midi_id)); |
| 312 | buffer[sizeof(line6_midi_id) + 1] = code1; |
| 313 | buffer[sizeof(line6_midi_id) + 2] = code2; |
| 314 | buffer[sizeof(line6_midi_id) + 3 + size] = LINE6_SYSEX_END; |
| 315 | return buffer; |
| 316 | } |
| 317 | |
| 318 | /* |
| 319 | Notification of data received from the Line6 device. |
| 320 | */ |
Greg Kroah-Hartman | 0c7ab15 | 2009-02-27 20:28:04 -0800 | [diff] [blame] | 321 | static void line6_data_received(struct urb *urb) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 322 | { |
| 323 | struct usb_line6 *line6 = (struct usb_line6 *)urb->context; |
Stefan Hajnoczi | 269edc8 | 2013-01-11 23:08:09 +0100 | [diff] [blame] | 324 | struct midi_buffer *mb = &line6->line6midi->midibuf_in; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 325 | int done; |
| 326 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 327 | if (urb->status == -ESHUTDOWN) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 328 | return; |
| 329 | |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 330 | done = |
| 331 | line6_midibuf_write(mb, urb->transfer_buffer, urb->actual_length); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 332 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 333 | if (done < urb->actual_length) { |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 334 | line6_midibuf_ignore(mb, done); |
Stefan Hajnoczi | e00d33c | 2012-11-11 13:52:24 +0100 | [diff] [blame] | 335 | dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n", |
| 336 | done, urb->actual_length); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 337 | } |
| 338 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 339 | for (;;) { |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 340 | done = |
| 341 | line6_midibuf_read(mb, line6->buffer_message, |
| 342 | LINE6_MESSAGE_MAXLEN); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 343 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 344 | if (done == 0) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 345 | break; |
| 346 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 347 | line6->message_length = done; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 348 | line6_midi_receive(line6, line6->buffer_message, done); |
| 349 | |
Rashika Kheria | 5a083bd | 2013-10-26 17:12:57 +0530 | [diff] [blame] | 350 | switch (le16_to_cpu(line6->usbdev->descriptor.idProduct)) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 351 | case LINE6_DEVID_BASSPODXT: |
| 352 | case LINE6_DEVID_BASSPODXTLIVE: |
| 353 | case LINE6_DEVID_BASSPODXTPRO: |
| 354 | case LINE6_DEVID_PODXT: |
| 355 | case LINE6_DEVID_PODXTPRO: |
| 356 | case LINE6_DEVID_POCKETPOD: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 357 | line6_pod_process_message((struct usb_line6_pod *) |
| 358 | line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 359 | break; |
| 360 | |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 361 | case LINE6_DEVID_PODHD300: |
Chris Bajumpaa | 1785faa | 2013-12-21 17:51:24 -0500 | [diff] [blame] | 362 | case LINE6_DEVID_PODHD400: |
Markus Grabner | 4c6fb5f | 2011-12-05 23:51:53 +0100 | [diff] [blame] | 363 | case LINE6_DEVID_PODHD500: |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 364 | break; /* let userspace handle MIDI */ |
| 365 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 366 | case LINE6_DEVID_PODXTLIVE: |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 367 | switch (line6->interface_number) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 368 | case PODXTLIVE_INTERFACE_POD: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 369 | line6_pod_process_message((struct usb_line6_pod |
| 370 | *)line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 371 | break; |
| 372 | |
| 373 | case PODXTLIVE_INTERFACE_VARIAX: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 374 | line6_variax_process_message((struct |
| 375 | usb_line6_variax |
| 376 | *)line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 377 | break; |
| 378 | |
| 379 | default: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 380 | dev_err(line6->ifcdev, |
| 381 | "PODxt Live interface %d not supported\n", |
| 382 | line6->interface_number); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 383 | } |
| 384 | break; |
| 385 | |
| 386 | case LINE6_DEVID_VARIAX: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 387 | line6_variax_process_message((struct usb_line6_variax *) |
| 388 | line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 389 | break; |
| 390 | |
| 391 | default: |
| 392 | MISSING_CASE; |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | line6_start_listen(line6); |
| 397 | } |
| 398 | |
| 399 | /* |
| 400 | Send channel number (i.e., switch to a different sound). |
| 401 | */ |
Johannes Thumshirn | 317e188 | 2012-06-27 21:25:58 +0200 | [diff] [blame] | 402 | int line6_send_program(struct usb_line6 *line6, u8 value) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 403 | { |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 404 | int retval; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 405 | unsigned char *buffer; |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 406 | int partial; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 407 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 408 | buffer = kmalloc(2, GFP_KERNEL); |
Joe Perches | 78110bb | 2013-02-11 09:41:29 -0800 | [diff] [blame] | 409 | if (!buffer) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 410 | return -ENOMEM; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 411 | |
| 412 | buffer[0] = LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST; |
| 413 | buffer[1] = value; |
| 414 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 415 | retval = usb_interrupt_msg(line6->usbdev, |
| 416 | usb_sndintpipe(line6->usbdev, |
| 417 | line6->ep_control_write), |
| 418 | buffer, 2, &partial, LINE6_TIMEOUT * HZ); |
| 419 | |
| 420 | if (retval) |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 421 | dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n", |
| 422 | retval); |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 423 | |
| 424 | kfree(buffer); |
| 425 | return retval; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 426 | } |
| 427 | |
| 428 | /* |
| 429 | Transmit Line6 control parameter. |
| 430 | */ |
Johannes Thumshirn | 2471c09 | 2012-06-27 21:25:55 +0200 | [diff] [blame] | 431 | int line6_transmit_parameter(struct usb_line6 *line6, int param, u8 value) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 432 | { |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 433 | int retval; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 434 | unsigned char *buffer; |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 435 | int partial; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 436 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 437 | buffer = kmalloc(3, GFP_KERNEL); |
Joe Perches | 78110bb | 2013-02-11 09:41:29 -0800 | [diff] [blame] | 438 | if (!buffer) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 439 | return -ENOMEM; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 440 | |
| 441 | buffer[0] = LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST; |
| 442 | buffer[1] = param; |
| 443 | buffer[2] = value; |
| 444 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 445 | retval = usb_interrupt_msg(line6->usbdev, |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 446 | usb_sndintpipe(line6->usbdev, |
| 447 | line6->ep_control_write), |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 448 | buffer, 3, &partial, LINE6_TIMEOUT * HZ); |
| 449 | |
| 450 | if (retval) |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 451 | dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n", |
| 452 | retval); |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 453 | |
| 454 | kfree(buffer); |
| 455 | return retval; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | /* |
| 459 | Read data from device. |
| 460 | */ |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 461 | int line6_read_data(struct usb_line6 *line6, int address, void *data, |
| 462 | size_t datalen) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 463 | { |
| 464 | struct usb_device *usbdev = line6->usbdev; |
| 465 | int ret; |
| 466 | unsigned char len; |
| 467 | |
| 468 | /* query the serial number: */ |
| 469 | ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 470 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, |
| 471 | (datalen << 8) | 0x21, address, |
| 472 | NULL, 0, LINE6_TIMEOUT * HZ); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 473 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 474 | if (ret < 0) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 475 | dev_err(line6->ifcdev, "read request failed (error %d)\n", ret); |
| 476 | return ret; |
| 477 | } |
| 478 | |
Stefan Hajnoczi | bc776f2 | 2013-01-11 23:08:10 +0100 | [diff] [blame] | 479 | /* Wait for data length. We'll get 0xff until length arrives. */ |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 480 | do { |
| 481 | ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 482 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | |
| 483 | USB_DIR_IN, |
| 484 | 0x0012, 0x0000, &len, 1, |
| 485 | LINE6_TIMEOUT * HZ); |
| 486 | if (ret < 0) { |
| 487 | dev_err(line6->ifcdev, |
| 488 | "receive length failed (error %d)\n", ret); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 489 | return ret; |
| 490 | } |
Frederik Deweerdt | d722a51 | 2009-09-15 09:29:43 +0000 | [diff] [blame] | 491 | } while (len == 0xff); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 492 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 493 | if (len != datalen) { |
| 494 | /* should be equal or something went wrong */ |
| 495 | dev_err(line6->ifcdev, |
| 496 | "length mismatch (expected %d, got %d)\n", |
| 497 | (int)datalen, (int)len); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 498 | return -EINVAL; |
| 499 | } |
| 500 | |
| 501 | /* receive the result: */ |
| 502 | ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 503 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
| 504 | 0x0013, 0x0000, data, datalen, |
| 505 | LINE6_TIMEOUT * HZ); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 506 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 507 | if (ret < 0) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 508 | dev_err(line6->ifcdev, "read failed (error %d)\n", ret); |
| 509 | return ret; |
| 510 | } |
| 511 | |
| 512 | return 0; |
| 513 | } |
| 514 | |
| 515 | /* |
| 516 | Write data to device. |
| 517 | */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 518 | int line6_write_data(struct usb_line6 *line6, int address, void *data, |
| 519 | size_t datalen) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 520 | { |
| 521 | struct usb_device *usbdev = line6->usbdev; |
| 522 | int ret; |
| 523 | unsigned char status; |
| 524 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 525 | ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, |
| 526 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, |
| 527 | 0x0022, address, data, datalen, |
| 528 | LINE6_TIMEOUT * HZ); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 529 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 530 | if (ret < 0) { |
| 531 | dev_err(line6->ifcdev, |
| 532 | "write request failed (error %d)\n", ret); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 533 | return ret; |
| 534 | } |
| 535 | |
| 536 | do { |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 537 | ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), |
| 538 | 0x67, |
| 539 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | |
| 540 | USB_DIR_IN, |
| 541 | 0x0012, 0x0000, |
| 542 | &status, 1, LINE6_TIMEOUT * HZ); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 543 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 544 | if (ret < 0) { |
| 545 | dev_err(line6->ifcdev, |
| 546 | "receiving status failed (error %d)\n", ret); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 547 | return ret; |
| 548 | } |
Greg Kroah-Hartman | 027360c | 2010-09-21 16:58:00 -0700 | [diff] [blame] | 549 | } while (status == 0xff); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 550 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 551 | if (status != 0) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 552 | dev_err(line6->ifcdev, "write failed (error %d)\n", ret); |
| 553 | return -EINVAL; |
| 554 | } |
| 555 | |
| 556 | return 0; |
| 557 | } |
| 558 | |
| 559 | /* |
| 560 | Read Line6 device serial number. |
| 561 | (POD, TonePort, GuitarPort) |
| 562 | */ |
| 563 | int line6_read_serial_number(struct usb_line6 *line6, int *serial_number) |
| 564 | { |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 565 | return line6_read_data(line6, 0x80d0, serial_number, |
| 566 | sizeof(*serial_number)); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 567 | } |
| 568 | |
| 569 | /* |
| 570 | No operation (i.e., unsupported). |
| 571 | */ |
Greg Kroah-Hartman | 77491e5 | 2009-02-27 20:25:43 -0800 | [diff] [blame] | 572 | ssize_t line6_nop_read(struct device *dev, struct device_attribute *attr, |
| 573 | char *buf) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 574 | { |
| 575 | return 0; |
| 576 | } |
| 577 | |
| 578 | /* |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 579 | Generic destructor. |
| 580 | */ |
| 581 | static void line6_destruct(struct usb_interface *interface) |
| 582 | { |
| 583 | struct usb_line6 *line6; |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 584 | |
| 585 | if (interface == NULL) |
| 586 | return; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 587 | line6 = usb_get_intfdata(interface); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 588 | if (line6 == NULL) |
| 589 | return; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 590 | |
| 591 | /* free buffer memory first: */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 592 | kfree(line6->buffer_message); |
| 593 | kfree(line6->buffer_listen); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 594 | |
| 595 | /* then free URBs: */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 596 | usb_free_urb(line6->urb_listen); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 597 | |
| 598 | /* make sure the device isn't destructed twice: */ |
| 599 | usb_set_intfdata(interface, NULL); |
| 600 | |
| 601 | /* free interface data: */ |
| 602 | kfree(line6); |
| 603 | } |
| 604 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 605 | /* |
| 606 | Probe USB device. |
| 607 | */ |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 608 | static int line6_probe(struct usb_interface *interface, |
| 609 | const struct usb_device_id *id) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 610 | { |
| 611 | int devtype; |
Dan Carpenter | 4bd8b4d | 2011-11-30 11:43:41 +0300 | [diff] [blame] | 612 | struct usb_device *usbdev; |
| 613 | struct usb_line6 *line6; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 614 | const struct line6_properties *properties; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 615 | int interface_number, alternate = 0; |
| 616 | int product; |
| 617 | int size = 0; |
| 618 | int ep_read = 0, ep_write = 0; |
| 619 | int ret; |
| 620 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 621 | if (interface == NULL) |
| 622 | return -ENODEV; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 623 | usbdev = interface_to_usbdev(interface); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 624 | if (usbdev == NULL) |
| 625 | return -ENODEV; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 626 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 627 | /* we don't handle multiple configurations */ |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 628 | if (usbdev->descriptor.bNumConfigurations != 1) { |
| 629 | ret = -ENODEV; |
| 630 | goto err_put; |
| 631 | } |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 632 | |
| 633 | /* check vendor and product id */ |
Frederik Deweerdt | d722a51 | 2009-09-15 09:29:43 +0000 | [diff] [blame] | 634 | for (devtype = ARRAY_SIZE(line6_id_table) - 1; devtype--;) { |
Greg Kroah-Hartman | 1e18c0d | 2010-05-04 22:45:08 -0700 | [diff] [blame] | 635 | u16 idVendor = le16_to_cpu(usbdev->descriptor.idVendor); |
| 636 | u16 idProduct = le16_to_cpu(usbdev->descriptor.idProduct); |
Frederik Deweerdt | d722a51 | 2009-09-15 09:29:43 +0000 | [diff] [blame] | 637 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 638 | if (idVendor == line6_id_table[devtype].idVendor && |
| 639 | idProduct == line6_id_table[devtype].idProduct) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 640 | break; |
Frederik Deweerdt | d722a51 | 2009-09-15 09:29:43 +0000 | [diff] [blame] | 641 | } |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 642 | |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 643 | if (devtype < 0) { |
| 644 | ret = -ENODEV; |
| 645 | goto err_put; |
| 646 | } |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 647 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 648 | /* initialize device info: */ |
| 649 | properties = &line6_properties_table[devtype]; |
| 650 | dev_info(&interface->dev, "Line6 %s found\n", properties->name); |
| 651 | product = le16_to_cpu(usbdev->descriptor.idProduct); |
| 652 | |
| 653 | /* query interface number */ |
| 654 | interface_number = interface->cur_altsetting->desc.bInterfaceNumber; |
| 655 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 656 | switch (product) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 657 | case LINE6_DEVID_BASSPODXTLIVE: |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 658 | case LINE6_DEVID_PODXTLIVE: |
| 659 | case LINE6_DEVID_VARIAX: |
| 660 | alternate = 1; |
| 661 | break; |
| 662 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 663 | case LINE6_DEVID_POCKETPOD: |
| 664 | switch (interface_number) { |
| 665 | case 0: |
Alexey Khoroshilov | c7f268d | 2014-06-11 00:22:50 +0400 | [diff] [blame] | 666 | return -ENODEV; /* this interface has no endpoints */ |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 667 | case 1: |
| 668 | alternate = 0; |
| 669 | break; |
| 670 | default: |
| 671 | MISSING_CASE; |
| 672 | } |
| 673 | break; |
| 674 | |
Markus Grabner | 4c6fb5f | 2011-12-05 23:51:53 +0100 | [diff] [blame] | 675 | case LINE6_DEVID_PODHD500: |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 676 | case LINE6_DEVID_PODX3: |
| 677 | case LINE6_DEVID_PODX3LIVE: |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 678 | switch (interface_number) { |
| 679 | case 0: |
| 680 | alternate = 1; |
| 681 | break; |
| 682 | case 1: |
| 683 | alternate = 0; |
| 684 | break; |
| 685 | default: |
| 686 | MISSING_CASE; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 687 | } |
| 688 | break; |
| 689 | |
| 690 | case LINE6_DEVID_BASSPODXT: |
| 691 | case LINE6_DEVID_BASSPODXTPRO: |
| 692 | case LINE6_DEVID_PODXT: |
| 693 | case LINE6_DEVID_PODXTPRO: |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 694 | case LINE6_DEVID_PODHD300: |
Chris Bajumpaa | 1785faa | 2013-12-21 17:51:24 -0500 | [diff] [blame] | 695 | case LINE6_DEVID_PODHD400: |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 696 | alternate = 5; |
| 697 | break; |
| 698 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 699 | case LINE6_DEVID_GUITARPORT: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 700 | case LINE6_DEVID_PODSTUDIO_GX: |
| 701 | case LINE6_DEVID_PODSTUDIO_UX1: |
| 702 | case LINE6_DEVID_TONEPORT_GX: |
| 703 | case LINE6_DEVID_TONEPORT_UX1: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 704 | alternate = 2; /* 1..4 seem to be ok */ |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 705 | break; |
| 706 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 707 | case LINE6_DEVID_TONEPORT_UX2: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 708 | case LINE6_DEVID_PODSTUDIO_UX2: |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 709 | switch (interface_number) { |
| 710 | case 0: |
| 711 | /* defaults to 44.1kHz, 16-bit */ |
| 712 | alternate = 2; |
| 713 | break; |
| 714 | case 1: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 715 | /* don't know yet what this is ... |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 716 | alternate = 1; |
| 717 | break; |
| 718 | */ |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 719 | return -ENODEV; |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 720 | default: |
| 721 | MISSING_CASE; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 722 | } |
| 723 | break; |
| 724 | |
| 725 | default: |
| 726 | MISSING_CASE; |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 727 | ret = -ENODEV; |
| 728 | goto err_put; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 729 | } |
| 730 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 731 | ret = usb_set_interface(usbdev, interface_number, alternate); |
| 732 | if (ret < 0) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 733 | dev_err(&interface->dev, "set_interface failed\n"); |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 734 | goto err_put; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 735 | } |
| 736 | |
| 737 | /* initialize device data based on product id: */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 738 | switch (product) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 739 | case LINE6_DEVID_BASSPODXT: |
| 740 | case LINE6_DEVID_BASSPODXTLIVE: |
| 741 | case LINE6_DEVID_BASSPODXTPRO: |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 742 | case LINE6_DEVID_PODXT: |
| 743 | case LINE6_DEVID_PODXTPRO: |
| 744 | size = sizeof(struct usb_line6_pod); |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 745 | ep_read = 0x84; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 746 | ep_write = 0x03; |
| 747 | break; |
| 748 | |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 749 | case LINE6_DEVID_PODHD300: |
Chris Bajumpaa | 1785faa | 2013-12-21 17:51:24 -0500 | [diff] [blame] | 750 | case LINE6_DEVID_PODHD400: |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 751 | size = sizeof(struct usb_line6_podhd); |
| 752 | ep_read = 0x84; |
| 753 | ep_write = 0x03; |
| 754 | break; |
| 755 | |
Markus Grabner | 4c6fb5f | 2011-12-05 23:51:53 +0100 | [diff] [blame] | 756 | case LINE6_DEVID_PODHD500: |
| 757 | size = sizeof(struct usb_line6_podhd); |
| 758 | ep_read = 0x81; |
| 759 | ep_write = 0x01; |
| 760 | break; |
| 761 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 762 | case LINE6_DEVID_POCKETPOD: |
| 763 | size = sizeof(struct usb_line6_pod); |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 764 | ep_read = 0x82; |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 765 | ep_write = 0x02; |
| 766 | break; |
| 767 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 768 | case LINE6_DEVID_PODX3: |
| 769 | case LINE6_DEVID_PODX3LIVE: |
| 770 | /* currently unused! */ |
| 771 | size = sizeof(struct usb_line6_pod); |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 772 | ep_read = 0x81; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 773 | ep_write = 0x01; |
| 774 | break; |
| 775 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 776 | case LINE6_DEVID_PODSTUDIO_GX: |
| 777 | case LINE6_DEVID_PODSTUDIO_UX1: |
| 778 | case LINE6_DEVID_PODSTUDIO_UX2: |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 779 | case LINE6_DEVID_TONEPORT_GX: |
| 780 | case LINE6_DEVID_TONEPORT_UX1: |
| 781 | case LINE6_DEVID_TONEPORT_UX2: |
| 782 | case LINE6_DEVID_GUITARPORT: |
| 783 | size = sizeof(struct usb_line6_toneport); |
| 784 | /* these don't have a control channel */ |
| 785 | break; |
| 786 | |
| 787 | case LINE6_DEVID_PODXTLIVE: |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 788 | switch (interface_number) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 789 | case PODXTLIVE_INTERFACE_POD: |
| 790 | size = sizeof(struct usb_line6_pod); |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 791 | ep_read = 0x84; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 792 | ep_write = 0x03; |
| 793 | break; |
| 794 | |
| 795 | case PODXTLIVE_INTERFACE_VARIAX: |
| 796 | size = sizeof(struct usb_line6_variax); |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 797 | ep_read = 0x86; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 798 | ep_write = 0x05; |
| 799 | break; |
| 800 | |
| 801 | default: |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 802 | ret = -ENODEV; |
| 803 | goto err_put; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 804 | } |
| 805 | break; |
| 806 | |
| 807 | case LINE6_DEVID_VARIAX: |
| 808 | size = sizeof(struct usb_line6_variax); |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 809 | ep_read = 0x82; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 810 | ep_write = 0x01; |
| 811 | break; |
| 812 | |
| 813 | default: |
| 814 | MISSING_CASE; |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 815 | ret = -ENODEV; |
| 816 | goto err_put; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 817 | } |
| 818 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 819 | if (size == 0) { |
Dan Carpenter | 4bd8b4d | 2011-11-30 11:43:41 +0300 | [diff] [blame] | 820 | dev_err(&interface->dev, |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 821 | "driver bug: interface data size not set\n"); |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 822 | ret = -ENODEV; |
| 823 | goto err_put; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 824 | } |
| 825 | |
| 826 | line6 = kzalloc(size, GFP_KERNEL); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 827 | if (line6 == NULL) { |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 828 | ret = -ENODEV; |
| 829 | goto err_put; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 830 | } |
| 831 | |
| 832 | /* store basic data: */ |
| 833 | line6->interface_number = interface_number; |
| 834 | line6->properties = properties; |
| 835 | line6->usbdev = usbdev; |
| 836 | line6->ifcdev = &interface->dev; |
| 837 | line6->ep_control_read = ep_read; |
| 838 | line6->ep_control_write = ep_write; |
| 839 | line6->product = product; |
| 840 | |
| 841 | /* get data from endpoint descriptor (see usb_maxpacket): */ |
| 842 | { |
| 843 | struct usb_host_endpoint *ep; |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 844 | unsigned epnum = |
| 845 | usb_pipeendpoint(usb_rcvintpipe(usbdev, ep_read)); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 846 | ep = usbdev->ep_in[epnum]; |
| 847 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 848 | if (ep != NULL) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 849 | line6->interval = ep->desc.bInterval; |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 850 | line6->max_packet_size = |
| 851 | le16_to_cpu(ep->desc.wMaxPacketSize); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 852 | } else { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 853 | line6->interval = LINE6_FALLBACK_INTERVAL; |
| 854 | line6->max_packet_size = LINE6_FALLBACK_MAXPACKETSIZE; |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 855 | dev_err(line6->ifcdev, |
| 856 | "endpoint not available, using fallback values"); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 857 | } |
| 858 | } |
| 859 | |
| 860 | usb_set_intfdata(interface, line6); |
| 861 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 862 | if (properties->capabilities & LINE6_BIT_CONTROL) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 863 | /* initialize USB buffers: */ |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 864 | line6->buffer_listen = |
| 865 | kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 866 | if (line6->buffer_listen == NULL) { |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 867 | ret = -ENOMEM; |
| 868 | goto err_destruct; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 869 | } |
| 870 | |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 871 | line6->buffer_message = |
| 872 | kmalloc(LINE6_MESSAGE_MAXLEN, GFP_KERNEL); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 873 | if (line6->buffer_message == NULL) { |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 874 | ret = -ENOMEM; |
| 875 | goto err_destruct; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 876 | } |
| 877 | |
| 878 | line6->urb_listen = usb_alloc_urb(0, GFP_KERNEL); |
| 879 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 880 | if (line6->urb_listen == NULL) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 881 | dev_err(&interface->dev, "Out of memory\n"); |
| 882 | line6_destruct(interface); |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 883 | ret = -ENOMEM; |
| 884 | goto err_destruct; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 885 | } |
| 886 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 887 | ret = line6_start_listen(line6); |
| 888 | if (ret < 0) { |
| 889 | dev_err(&interface->dev, "%s: usb_submit_urb failed\n", |
| 890 | __func__); |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 891 | goto err_destruct; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 892 | } |
| 893 | } |
| 894 | |
| 895 | /* initialize device data based on product id: */ |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 896 | switch (product) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 897 | case LINE6_DEVID_BASSPODXT: |
| 898 | case LINE6_DEVID_BASSPODXTLIVE: |
| 899 | case LINE6_DEVID_BASSPODXTPRO: |
| 900 | case LINE6_DEVID_POCKETPOD: |
| 901 | case LINE6_DEVID_PODX3: |
| 902 | case LINE6_DEVID_PODX3LIVE: |
| 903 | case LINE6_DEVID_PODXT: |
| 904 | case LINE6_DEVID_PODXTPRO: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 905 | ret = line6_pod_init(interface, (struct usb_line6_pod *)line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 906 | break; |
| 907 | |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 908 | case LINE6_DEVID_PODHD300: |
Chris Bajumpaa | 1785faa | 2013-12-21 17:51:24 -0500 | [diff] [blame] | 909 | case LINE6_DEVID_PODHD400: |
Markus Grabner | 4c6fb5f | 2011-12-05 23:51:53 +0100 | [diff] [blame] | 910 | case LINE6_DEVID_PODHD500: |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 911 | ret = line6_podhd_init(interface, |
| 912 | (struct usb_line6_podhd *)line6); |
| 913 | break; |
| 914 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 915 | case LINE6_DEVID_PODXTLIVE: |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 916 | switch (interface_number) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 917 | case PODXTLIVE_INTERFACE_POD: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 918 | ret = |
| 919 | line6_pod_init(interface, |
| 920 | (struct usb_line6_pod *)line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 921 | break; |
| 922 | |
| 923 | case PODXTLIVE_INTERFACE_VARIAX: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 924 | ret = |
| 925 | line6_variax_init(interface, |
| 926 | (struct usb_line6_variax *)line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 927 | break; |
| 928 | |
| 929 | default: |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 930 | dev_err(&interface->dev, |
| 931 | "PODxt Live interface %d not supported\n", |
| 932 | interface_number); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 933 | ret = -ENODEV; |
| 934 | } |
| 935 | |
| 936 | break; |
| 937 | |
| 938 | case LINE6_DEVID_VARIAX: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 939 | ret = |
| 940 | line6_variax_init(interface, |
| 941 | (struct usb_line6_variax *)line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 942 | break; |
| 943 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 944 | case LINE6_DEVID_PODSTUDIO_GX: |
| 945 | case LINE6_DEVID_PODSTUDIO_UX1: |
| 946 | case LINE6_DEVID_PODSTUDIO_UX2: |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 947 | case LINE6_DEVID_TONEPORT_GX: |
| 948 | case LINE6_DEVID_TONEPORT_UX1: |
| 949 | case LINE6_DEVID_TONEPORT_UX2: |
| 950 | case LINE6_DEVID_GUITARPORT: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 951 | ret = |
| 952 | line6_toneport_init(interface, |
| 953 | (struct usb_line6_toneport *)line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 954 | break; |
| 955 | |
| 956 | default: |
| 957 | MISSING_CASE; |
| 958 | ret = -ENODEV; |
| 959 | } |
| 960 | |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 961 | if (ret < 0) |
| 962 | goto err_destruct; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 963 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 964 | ret = sysfs_create_link(&interface->dev.kobj, &usbdev->dev.kobj, |
| 965 | "usb_device"); |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 966 | if (ret < 0) |
| 967 | goto err_destruct; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 968 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 969 | /* creation of additional special files should go here */ |
| 970 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 971 | dev_info(&interface->dev, "Line6 %s now attached\n", |
| 972 | line6->properties->name); |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 973 | |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 974 | switch (product) { |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 975 | case LINE6_DEVID_PODX3: |
| 976 | case LINE6_DEVID_PODX3LIVE: |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 977 | dev_info(&interface->dev, |
| 978 | "NOTE: the Line6 %s is detected, but not yet supported\n", |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 979 | line6->properties->name); |
| 980 | } |
| 981 | |
| 982 | /* increment reference counters: */ |
| 983 | usb_get_intf(interface); |
| 984 | usb_get_dev(usbdev); |
| 985 | |
Kulikov Vasiliy | ab366c1 | 2010-07-13 15:22:46 +0400 | [diff] [blame] | 986 | return 0; |
| 987 | |
| 988 | err_destruct: |
| 989 | line6_destruct(interface); |
| 990 | err_put: |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 991 | return ret; |
| 992 | } |
| 993 | |
| 994 | /* |
| 995 | Line6 device disconnected. |
| 996 | */ |
| 997 | static void line6_disconnect(struct usb_interface *interface) |
| 998 | { |
| 999 | struct usb_line6 *line6; |
| 1000 | struct usb_device *usbdev; |
Stefan Hajnoczi | b430b3d | 2012-10-15 20:26:46 +0200 | [diff] [blame] | 1001 | int interface_number; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1002 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 1003 | if (interface == NULL) |
| 1004 | return; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1005 | usbdev = interface_to_usbdev(interface); |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 1006 | if (usbdev == NULL) |
| 1007 | return; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1008 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1009 | /* removal of additional special files should go here */ |
| 1010 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1011 | sysfs_remove_link(&interface->dev.kobj, "usb_device"); |
| 1012 | |
| 1013 | interface_number = interface->cur_altsetting->desc.bInterfaceNumber; |
| 1014 | line6 = usb_get_intfdata(interface); |
| 1015 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 1016 | if (line6 != NULL) { |
| 1017 | if (line6->urb_listen != NULL) |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1018 | line6_stop_listen(line6); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1019 | |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 1020 | if (usbdev != line6->usbdev) |
| 1021 | dev_err(line6->ifcdev, |
| 1022 | "driver bug: inconsistent usb device\n"); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1023 | |
Rashika Kheria | 5a083bd | 2013-10-26 17:12:57 +0530 | [diff] [blame] | 1024 | switch (le16_to_cpu(line6->usbdev->descriptor.idProduct)) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1025 | case LINE6_DEVID_BASSPODXT: |
| 1026 | case LINE6_DEVID_BASSPODXTLIVE: |
| 1027 | case LINE6_DEVID_BASSPODXTPRO: |
| 1028 | case LINE6_DEVID_POCKETPOD: |
| 1029 | case LINE6_DEVID_PODX3: |
| 1030 | case LINE6_DEVID_PODX3LIVE: |
| 1031 | case LINE6_DEVID_PODXT: |
| 1032 | case LINE6_DEVID_PODXTPRO: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1033 | line6_pod_disconnect(interface); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1034 | break; |
| 1035 | |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 1036 | case LINE6_DEVID_PODHD300: |
Chris Bajumpaa | 1785faa | 2013-12-21 17:51:24 -0500 | [diff] [blame] | 1037 | case LINE6_DEVID_PODHD400: |
Markus Grabner | 4c6fb5f | 2011-12-05 23:51:53 +0100 | [diff] [blame] | 1038 | case LINE6_DEVID_PODHD500: |
Stefan Hajnoczi | 16dc104 | 2011-11-23 08:20:42 +0000 | [diff] [blame] | 1039 | line6_podhd_disconnect(interface); |
| 1040 | break; |
| 1041 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1042 | case LINE6_DEVID_PODXTLIVE: |
Greg Kroah-Hartman | 36445bc | 2009-02-27 22:42:18 -0800 | [diff] [blame] | 1043 | switch (interface_number) { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1044 | case PODXTLIVE_INTERFACE_POD: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1045 | line6_pod_disconnect(interface); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1046 | break; |
| 1047 | |
| 1048 | case PODXTLIVE_INTERFACE_VARIAX: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1049 | line6_variax_disconnect(interface); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1050 | break; |
| 1051 | } |
| 1052 | |
| 1053 | break; |
| 1054 | |
| 1055 | case LINE6_DEVID_VARIAX: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1056 | line6_variax_disconnect(interface); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1057 | break; |
| 1058 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1059 | case LINE6_DEVID_PODSTUDIO_GX: |
| 1060 | case LINE6_DEVID_PODSTUDIO_UX1: |
| 1061 | case LINE6_DEVID_PODSTUDIO_UX2: |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1062 | case LINE6_DEVID_TONEPORT_GX: |
| 1063 | case LINE6_DEVID_TONEPORT_UX1: |
| 1064 | case LINE6_DEVID_TONEPORT_UX2: |
| 1065 | case LINE6_DEVID_GUITARPORT: |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1066 | line6_toneport_disconnect(interface); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1067 | break; |
| 1068 | |
| 1069 | default: |
| 1070 | MISSING_CASE; |
| 1071 | } |
| 1072 | |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 1073 | dev_info(&interface->dev, "Line6 %s now disconnected\n", |
| 1074 | line6->properties->name); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1075 | } |
| 1076 | |
| 1077 | line6_destruct(interface); |
| 1078 | |
| 1079 | /* decrement reference counters: */ |
| 1080 | usb_put_intf(interface); |
| 1081 | usb_put_dev(usbdev); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1082 | } |
| 1083 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1084 | #ifdef CONFIG_PM |
| 1085 | |
| 1086 | /* |
| 1087 | Suspend Line6 device. |
| 1088 | */ |
| 1089 | static int line6_suspend(struct usb_interface *interface, pm_message_t message) |
| 1090 | { |
| 1091 | struct usb_line6 *line6 = usb_get_intfdata(interface); |
| 1092 | struct snd_line6_pcm *line6pcm = line6->line6pcm; |
| 1093 | |
| 1094 | snd_power_change_state(line6->card, SNDRV_CTL_POWER_D3hot); |
| 1095 | |
| 1096 | if (line6->properties->capabilities & LINE6_BIT_CONTROL) |
| 1097 | line6_stop_listen(line6); |
| 1098 | |
| 1099 | if (line6pcm != NULL) { |
| 1100 | snd_pcm_suspend_all(line6pcm->pcm); |
| 1101 | line6_pcm_disconnect(line6pcm); |
| 1102 | line6pcm->flags = 0; |
| 1103 | } |
| 1104 | |
| 1105 | return 0; |
| 1106 | } |
| 1107 | |
| 1108 | /* |
| 1109 | Resume Line6 device. |
| 1110 | */ |
| 1111 | static int line6_resume(struct usb_interface *interface) |
| 1112 | { |
| 1113 | struct usb_line6 *line6 = usb_get_intfdata(interface); |
| 1114 | |
| 1115 | if (line6->properties->capabilities & LINE6_BIT_CONTROL) |
| 1116 | line6_start_listen(line6); |
| 1117 | |
| 1118 | snd_power_change_state(line6->card, SNDRV_CTL_POWER_D0); |
| 1119 | return 0; |
| 1120 | } |
| 1121 | |
| 1122 | /* |
| 1123 | Resume Line6 device after reset. |
| 1124 | */ |
| 1125 | static int line6_reset_resume(struct usb_interface *interface) |
| 1126 | { |
| 1127 | struct usb_line6 *line6 = usb_get_intfdata(interface); |
| 1128 | |
Rashika Kheria | 5a083bd | 2013-10-26 17:12:57 +0530 | [diff] [blame] | 1129 | switch (le16_to_cpu(line6->usbdev->descriptor.idProduct)) { |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1130 | case LINE6_DEVID_PODSTUDIO_GX: |
| 1131 | case LINE6_DEVID_PODSTUDIO_UX1: |
| 1132 | case LINE6_DEVID_PODSTUDIO_UX2: |
| 1133 | case LINE6_DEVID_TONEPORT_GX: |
| 1134 | case LINE6_DEVID_TONEPORT_UX1: |
| 1135 | case LINE6_DEVID_TONEPORT_UX2: |
| 1136 | case LINE6_DEVID_GUITARPORT: |
| 1137 | line6_toneport_reset_resume((struct usb_line6_toneport *)line6); |
| 1138 | } |
| 1139 | |
| 1140 | return line6_resume(interface); |
| 1141 | } |
| 1142 | |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 1143 | #endif /* CONFIG_PM */ |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1144 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1145 | static struct usb_driver line6_driver = { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1146 | .name = DRIVER_NAME, |
| 1147 | .probe = line6_probe, |
| 1148 | .disconnect = line6_disconnect, |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 1149 | #ifdef CONFIG_PM |
| 1150 | .suspend = line6_suspend, |
| 1151 | .resume = line6_resume, |
| 1152 | .reset_resume = line6_reset_resume, |
| 1153 | #endif |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1154 | .id_table = line6_id_table, |
| 1155 | }; |
| 1156 | |
Greg Kroah-Hartman | 4a63136 | 2012-04-23 16:13:19 -0700 | [diff] [blame] | 1157 | module_usb_driver(line6_driver); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1158 | |
| 1159 | MODULE_AUTHOR(DRIVER_AUTHOR); |
| 1160 | MODULE_DESCRIPTION(DRIVER_DESC); |
| 1161 | MODULE_LICENSE("GPL"); |
| 1162 | MODULE_VERSION(DRIVER_VERSION); |