blob: d93878541ee7ff0d35228be68b6383d8cf5c2abe [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * USB HandSpring Visor, Palm m50x, and Sony Clie driver
3 * (supports all of the Palm OS USB devices)
4 *
5 * Copyright (C) 1999 - 2004
6 * Greg Kroah-Hartman (greg@kroah.com)
7 *
Greg Kroah-Hartman4d0dce32007-06-12 11:43:37 -07008 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version
10 * 2 as published by the Free Software Foundation.
Linus Torvalds1da177e2005-04-16 15:20:36 -070011 *
Alan Coxd60d4392008-07-22 11:12:15 +010012 * See Documentation/usb/usb-serial.txt for more information on using this
13 * driver
Linus Torvalds1da177e2005-04-16 15:20:36 -070014 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 */
16
Linus Torvalds1da177e2005-04-16 15:20:36 -070017#include <linux/kernel.h>
18#include <linux/errno.h>
19#include <linux/init.h>
20#include <linux/slab.h>
21#include <linux/tty.h>
22#include <linux/tty_driver.h>
23#include <linux/tty_flip.h>
24#include <linux/module.h>
25#include <linux/moduleparam.h>
26#include <linux/spinlock.h>
Alan Coxd60d4392008-07-22 11:12:15 +010027#include <linux/uaccess.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070028#include <linux/usb.h>
Greg Kroah-Hartmana9698882006-07-11 21:22:58 -070029#include <linux/usb/serial.h>
Maciej Szmigieroacb52cb2011-02-07 12:42:36 +010030#include <linux/usb/cdc.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#include "visor.h"
32
33/*
34 * Version Information
35 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
37#define DRIVER_DESC "USB HandSpring Visor / Palm OS driver"
38
39/* function prototypes for a handspring visor */
Alan Coxa509a7e2009-09-19 13:13:26 -070040static int visor_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +010041static void visor_close(struct usb_serial_port *port);
Alan Coxd60d4392008-07-22 11:12:15 +010042static int visor_probe(struct usb_serial *serial,
43 const struct usb_device_id *id);
Linus Torvalds1da177e2005-04-16 15:20:36 -070044static int visor_calc_num_ports(struct usb_serial *serial);
Alan Coxd60d4392008-07-22 11:12:15 +010045static void visor_read_int_callback(struct urb *urb);
46static int clie_3_5_startup(struct usb_serial *serial);
47static int treo_attach(struct usb_serial *serial);
48static int clie_5_attach(struct usb_serial *serial);
49static int palm_os_3_probe(struct usb_serial *serial,
50 const struct usb_device_id *id);
51static int palm_os_4_probe(struct usb_serial *serial,
52 const struct usb_device_id *id);
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
Johan Hovold5c6b98d2013-12-29 19:22:54 +010054static const struct usb_device_id id_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070055 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID),
56 .driver_info = (kernel_ulong_t)&palm_os_3_probe },
57 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID),
58 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
59 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID),
60 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Hendrik Schweppe04d52462006-02-19 19:00:04 +010061 { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID),
62 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -070063 { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID),
64 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
65 { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID),
66 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
67 { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID),
68 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
69 { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID),
70 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
71 { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID),
72 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
73 { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID),
74 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
75 { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID),
76 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
77 { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID),
78 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
gregkh@suse.deac21e9f2005-04-18 17:39:20 -070079 { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650),
80 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -070081 { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID),
82 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID),
84 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
85 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID),
86 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
87 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID),
88 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
89 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID),
90 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
91 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID),
92 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
93 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID),
94 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
95 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID),
96 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Maximilian Attemsc8ba84a2007-08-04 10:19:41 +020097 { USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID),
98 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Alan Coxd60d4392008-07-22 11:12:15 +010099 { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Alan Coxd60d4392008-07-22 11:12:15 +0100101 { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Larry Battraw115c1ce2005-04-18 17:39:20 -0700103 { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID),
104 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Alan Coxd60d4392008-07-22 11:12:15 +0100105 { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
107 { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID),
108 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
109 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID),
110 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
111 { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID),
112 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113 { } /* Terminating entry */
114};
115
Johan Hovold5c6b98d2013-12-29 19:22:54 +0100116static const struct usb_device_id clie_id_5_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID),
118 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119 { } /* Terminating entry */
120};
121
Johan Hovold5c6b98d2013-12-29 19:22:54 +0100122static const struct usb_device_id clie_id_3_5_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) },
124 { } /* Terminating entry */
125};
126
Johan Hovold5c6b98d2013-12-29 19:22:54 +0100127static const struct usb_device_id id_table_combined[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) },
129 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) },
130 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) },
Hendrik Schweppe04d52462006-02-19 19:00:04 +0100131 { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132 { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) },
133 { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) },
134 { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) },
135 { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID) },
136 { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID) },
137 { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) },
138 { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) },
139 { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) },
gregkh@suse.deac21e9f2005-04-18 17:39:20 -0700140 { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141 { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142 { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) },
143 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) },
144 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) },
145 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) },
146 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) },
147 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) },
148 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID) },
149 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID) },
150 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID) },
151 { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID) },
152 { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID) },
Larry Battraw115c1ce2005-04-18 17:39:20 -0700153 { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154 { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID) },
155 { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) },
156 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) },
157 { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158 { } /* Terminating entry */
159};
160
Alan Coxd60d4392008-07-22 11:12:15 +0100161MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162
Alan Coxd60d4392008-07-22 11:12:15 +0100163/* All of the device info needed for the Handspring Visor,
164 and Palm 4.0 devices */
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700165static struct usb_serial_driver handspring_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700166 .driver = {
167 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700168 .name = "visor",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700169 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700170 .description = "Handspring Visor / Palm OS",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171 .id_table = id_table,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172 .num_ports = 2,
Johan Hovold9a1f2982010-05-16 15:06:55 +0200173 .bulk_out_size = 256,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174 .open = visor_open,
175 .close = visor_close,
Johan Hovold214916f2010-05-15 17:53:49 +0200176 .throttle = usb_serial_generic_throttle,
177 .unthrottle = usb_serial_generic_unthrottle,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178 .attach = treo_attach,
179 .probe = visor_probe,
180 .calc_num_ports = visor_calc_num_ports,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181 .read_int_callback = visor_read_int_callback,
182};
183
184/* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700185static struct usb_serial_driver clie_5_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700186 .driver = {
187 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700188 .name = "clie_5",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700189 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700190 .description = "Sony Clie 5.0",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 .id_table = clie_id_5_table,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192 .num_ports = 2,
Johan Hovold9a1f2982010-05-16 15:06:55 +0200193 .bulk_out_size = 256,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 .open = visor_open,
195 .close = visor_close,
Johan Hovold214916f2010-05-15 17:53:49 +0200196 .throttle = usb_serial_generic_throttle,
197 .unthrottle = usb_serial_generic_unthrottle,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198 .attach = clie_5_attach,
199 .probe = visor_probe,
200 .calc_num_ports = visor_calc_num_ports,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201 .read_int_callback = visor_read_int_callback,
202};
203
204/* device info for the Sony Clie OS version 3.5 */
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700205static struct usb_serial_driver clie_3_5_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700206 .driver = {
207 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700208 .name = "clie_3.5",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700209 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700210 .description = "Sony Clie 3.5",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 .id_table = clie_id_3_5_table,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212 .num_ports = 1,
Johan Hovold9a1f2982010-05-16 15:06:55 +0200213 .bulk_out_size = 256,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214 .open = visor_open,
215 .close = visor_close,
Johan Hovold214916f2010-05-15 17:53:49 +0200216 .throttle = usb_serial_generic_throttle,
217 .unthrottle = usb_serial_generic_unthrottle,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700218 .attach = clie_3_5_startup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219};
220
Alan Stern29618e92012-02-23 14:57:32 -0500221static struct usb_serial_driver * const serial_drivers[] = {
222 &handspring_device, &clie_5_device, &clie_3_5_device, NULL
223};
224
Linus Torvalds1da177e2005-04-16 15:20:36 -0700225/******************************************************************************
226 * Handspring Visor specific driver functions
227 ******************************************************************************/
Alan Coxa509a7e2009-09-19 13:13:26 -0700228static int visor_open(struct tty_struct *tty, struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 int result = 0;
231
Linus Torvalds1da177e2005-04-16 15:20:36 -0700232 if (!port->read_urb) {
233 /* this is needed for some brain dead Sony devices */
234 dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n");
235 return -ENODEV;
236 }
237
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238 /* Start reading from the device */
Johan Hovold214916f2010-05-15 17:53:49 +0200239 result = usb_serial_generic_open(tty, port);
240 if (result)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241 goto exit;
Alan Coxd60d4392008-07-22 11:12:15 +0100242
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243 if (port->interrupt_in_urb) {
Greg Kroah-Hartman4d9b4002012-05-03 16:40:45 -0700244 dev_dbg(&port->dev, "adding interrupt input for treo\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245 result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
246 if (result)
Alan Coxd60d4392008-07-22 11:12:15 +0100247 dev_err(&port->dev,
248 "%s - failed submitting interrupt urb, error %d\n",
249 __func__, result);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250 }
Alan Coxd60d4392008-07-22 11:12:15 +0100251exit:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252 return result;
253}
254
255
Alan Cox335f8512009-06-11 12:26:29 +0100256static void visor_close(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258 unsigned char *transfer_buffer;
259
Johan Hovold214916f2010-05-15 17:53:49 +0200260 usb_serial_generic_close(port);
Mariusz Kozlowskibcb54a52006-11-08 15:36:55 +0100261 usb_kill_urb(port->interrupt_in_urb);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262
Johan Hovold7620c332013-03-21 12:37:47 +0100263 transfer_buffer = kmalloc(0x12, GFP_KERNEL);
264 if (!transfer_buffer)
265 return;
266 usb_control_msg(port->serial->dev,
Oliver Neukume33fe4d2008-01-21 17:44:10 +0100267 usb_rcvctrlpipe(port->serial->dev, 0),
268 VISOR_CLOSE_NOTIFICATION, 0xc2,
269 0x0000, 0x0000,
270 transfer_buffer, 0x12, 300);
Johan Hovold7620c332013-03-21 12:37:47 +0100271 kfree(transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272}
273
Alan Coxd60d4392008-07-22 11:12:15 +0100274static void visor_read_int_callback(struct urb *urb)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275{
Ming Leicdc97792008-02-24 18:41:47 +0800276 struct usb_serial_port *port = urb->context;
Greg Kroah-Hartman38e8c912007-06-15 15:44:13 -0700277 int status = urb->status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278 int result;
279
Greg Kroah-Hartman38e8c912007-06-15 15:44:13 -0700280 switch (status) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281 case 0:
282 /* success */
283 break;
284 case -ECONNRESET:
285 case -ENOENT:
286 case -ESHUTDOWN:
287 /* this urb is terminated, clean up */
Greg Kroah-Hartman4d9b4002012-05-03 16:40:45 -0700288 dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",
289 __func__, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290 return;
291 default:
Greg Kroah-Hartman4d9b4002012-05-03 16:40:45 -0700292 dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",
293 __func__, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294 goto exit;
295 }
296
297 /*
298 * This information is still unknown what it can be used for.
299 * If anyone has an idea, please let the author know...
300 *
301 * Rumor has it this endpoint is used to notify when data
302 * is ready to be read from the bulk ones.
303 */
Greg Kroah-Hartman59d33f22012-09-18 09:58:57 +0100304 usb_serial_debug_data(&port->dev, __func__, urb->actual_length,
305 urb->transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306
307exit:
Alan Coxd60d4392008-07-22 11:12:15 +0100308 result = usb_submit_urb(urb, GFP_ATOMIC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309 if (result)
Alan Coxd60d4392008-07-22 11:12:15 +0100310 dev_err(&urb->dev->dev,
311 "%s - Error %d submitting interrupt urb\n",
312 __func__, result);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313}
314
Alan Coxd60d4392008-07-22 11:12:15 +0100315static int palm_os_3_probe(struct usb_serial *serial,
316 const struct usb_device_id *id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317{
318 struct device *dev = &serial->dev->dev;
319 struct visor_connection_info *connection_info;
320 unsigned char *transfer_buffer;
321 char *string;
322 int retval = 0;
323 int i;
324 int num_ports = 0;
325
Alan Coxd60d4392008-07-22 11:12:15 +0100326 transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
Johan Hovold10c642d2013-12-29 19:22:56 +0100327 if (!transfer_buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329
330 /* send a get connection info request */
Alan Coxd60d4392008-07-22 11:12:15 +0100331 retval = usb_control_msg(serial->dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332 usb_rcvctrlpipe(serial->dev, 0),
333 VISOR_GET_CONNECTION_INFORMATION,
334 0xc2, 0x0000, 0x0000, transfer_buffer,
335 sizeof(*connection_info), 300);
336 if (retval < 0) {
337 dev_err(dev, "%s - error %d getting connection information\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800338 __func__, retval);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339 goto exit;
340 }
341
342 if (retval == sizeof(*connection_info)) {
Alan Coxd60d4392008-07-22 11:12:15 +0100343 connection_info = (struct visor_connection_info *)
344 transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345
346 num_ports = le16_to_cpu(connection_info->num_ports);
347 for (i = 0; i < num_ports; ++i) {
Alan Coxd60d4392008-07-22 11:12:15 +0100348 switch (
349 connection_info->connections[i].port_function_id) {
350 case VISOR_FUNCTION_GENERIC:
351 string = "Generic";
352 break;
353 case VISOR_FUNCTION_DEBUGGER:
354 string = "Debugger";
355 break;
356 case VISOR_FUNCTION_HOTSYNC:
357 string = "HotSync";
358 break;
359 case VISOR_FUNCTION_CONSOLE:
360 string = "Console";
361 break;
362 case VISOR_FUNCTION_REMOTE_FILE_SYS:
363 string = "Remote File System";
364 break;
365 default:
366 string = "unknown";
367 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368 }
369 dev_info(dev, "%s: port %d, is for %s use\n",
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700370 serial->type->description,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371 connection_info->connections[i].port, string);
372 }
373 }
374 /*
375 * Handle devices that report invalid stuff here.
376 */
377 if (num_ports == 0 || num_ports > 2) {
Alan Coxd60d4392008-07-22 11:12:15 +0100378 dev_warn(dev, "%s: No valid connect info available\n",
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700379 serial->type->description);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 num_ports = 2;
381 }
Alan Coxd60d4392008-07-22 11:12:15 +0100382
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700383 dev_info(dev, "%s: Number of ports: %d\n", serial->type->description,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384 num_ports);
385
386 /*
387 * save off our num_ports info so that we can use it in the
388 * calc_num_ports callback
389 */
390 usb_set_serial_data(serial, (void *)(long)num_ports);
391
Alan Coxd60d4392008-07-22 11:12:15 +0100392 /* ask for the number of bytes available, but ignore the
393 response as it is broken */
394 retval = usb_control_msg(serial->dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700395 usb_rcvctrlpipe(serial->dev, 0),
396 VISOR_REQUEST_BYTES_AVAILABLE,
397 0xc2, 0x0000, 0x0005, transfer_buffer,
398 0x02, 300);
399 if (retval < 0)
400 dev_err(dev, "%s - error %d getting bytes available request\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800401 __func__, retval);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700402 retval = 0;
403
404exit:
Alan Coxd60d4392008-07-22 11:12:15 +0100405 kfree(transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700406
407 return retval;
408}
409
Alan Coxd60d4392008-07-22 11:12:15 +0100410static int palm_os_4_probe(struct usb_serial *serial,
411 const struct usb_device_id *id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700412{
413 struct device *dev = &serial->dev->dev;
414 struct palm_ext_connection_info *connection_info;
415 unsigned char *transfer_buffer;
416 int retval;
417
Alan Coxd60d4392008-07-22 11:12:15 +0100418 transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
Johan Hovold10c642d2013-12-29 19:22:56 +0100419 if (!transfer_buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421
Alan Coxd60d4392008-07-22 11:12:15 +0100422 retval = usb_control_msg(serial->dev,
423 usb_rcvctrlpipe(serial->dev, 0),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424 PALM_GET_EXT_CONNECTION_INFORMATION,
425 0xc2, 0x0000, 0x0000, transfer_buffer,
Alan Coxd60d4392008-07-22 11:12:15 +0100426 sizeof(*connection_info), 300);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427 if (retval < 0)
428 dev_err(dev, "%s - error %d getting connection info\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800429 __func__, retval);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430 else
Greg Kroah-Hartman59d33f22012-09-18 09:58:57 +0100431 usb_serial_debug_data(dev, __func__, retval, transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432
Alan Coxd60d4392008-07-22 11:12:15 +0100433 kfree(transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700434 return 0;
435}
436
437
Alan Coxd60d4392008-07-22 11:12:15 +0100438static int visor_probe(struct usb_serial *serial,
439 const struct usb_device_id *id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700440{
441 int retval = 0;
Alan Coxd60d4392008-07-22 11:12:15 +0100442 int (*startup)(struct usb_serial *serial,
443 const struct usb_device_id *id);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444
Maciej Szmigieroacb52cb2011-02-07 12:42:36 +0100445 /*
446 * some Samsung Android phones in modem mode have the same ID
447 * as SPH-I500, but they are ACM devices, so dont bind to them
448 */
449 if (id->idVendor == SAMSUNG_VENDOR_ID &&
450 id->idProduct == SAMSUNG_SPH_I500_ID &&
451 serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM &&
452 serial->dev->descriptor.bDeviceSubClass ==
453 USB_CDC_SUBCLASS_ACM)
454 return -ENODEV;
455
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456 if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700457 dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458 serial->dev->actconfig->desc.bConfigurationValue);
459 return -ENODEV;
460 }
461
462 if (id->driver_info) {
463 startup = (void *)id->driver_info;
464 retval = startup(serial, id);
465 }
466
467 return retval;
468}
469
Alan Coxd60d4392008-07-22 11:12:15 +0100470static int visor_calc_num_ports(struct usb_serial *serial)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700471{
472 int num_ports = (int)(long)(usb_get_serial_data(serial));
473
474 if (num_ports)
475 usb_set_serial_data(serial, NULL);
476
477 return num_ports;
478}
479
Alan Coxd60d4392008-07-22 11:12:15 +0100480static int clie_3_5_startup(struct usb_serial *serial)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481{
482 struct device *dev = &serial->dev->dev;
483 int result;
Johan Hovold401711c2009-12-28 23:01:57 +0100484 u8 *data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700485
Johan Hovold401711c2009-12-28 23:01:57 +0100486 data = kmalloc(1, GFP_KERNEL);
487 if (!data)
488 return -ENOMEM;
489
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490 /*
491 * Note that PEG-300 series devices expect the following two calls.
492 */
493
494 /* get the config number */
Alan Coxd60d4392008-07-22 11:12:15 +0100495 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496 USB_REQ_GET_CONFIGURATION, USB_DIR_IN,
Johan Hovold401711c2009-12-28 23:01:57 +0100497 0, 0, data, 1, 3000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498 if (result < 0) {
Alan Coxd60d4392008-07-22 11:12:15 +0100499 dev_err(dev, "%s: get config number failed: %d\n",
500 __func__, result);
Johan Hovold401711c2009-12-28 23:01:57 +0100501 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502 }
503 if (result != 1) {
Alan Coxd60d4392008-07-22 11:12:15 +0100504 dev_err(dev, "%s: get config number bad return length: %d\n",
505 __func__, result);
Johan Hovold401711c2009-12-28 23:01:57 +0100506 result = -EIO;
507 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700508 }
509
510 /* get the interface number */
Alan Coxd60d4392008-07-22 11:12:15 +0100511 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
512 USB_REQ_GET_INTERFACE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513 USB_DIR_IN | USB_RECIP_INTERFACE,
Johan Hovold401711c2009-12-28 23:01:57 +0100514 0, 0, data, 1, 3000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 if (result < 0) {
Alan Coxd60d4392008-07-22 11:12:15 +0100516 dev_err(dev, "%s: get interface number failed: %d\n",
517 __func__, result);
Johan Hovold401711c2009-12-28 23:01:57 +0100518 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519 }
520 if (result != 1) {
Alan Coxd60d4392008-07-22 11:12:15 +0100521 dev_err(dev,
522 "%s: get interface number bad return length: %d\n",
523 __func__, result);
Johan Hovold401711c2009-12-28 23:01:57 +0100524 result = -EIO;
525 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700526 }
527
Johan Hovold214916f2010-05-15 17:53:49 +0200528 result = 0;
Johan Hovold401711c2009-12-28 23:01:57 +0100529out:
530 kfree(data);
531
532 return result;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533}
Alan Coxd60d4392008-07-22 11:12:15 +0100534
535static int treo_attach(struct usb_serial *serial)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536{
537 struct usb_serial_port *swap_port;
538
539 /* Only do this endpoint hack for the Handspring devices with
540 * interrupt in endpoints, which for now are the Treo devices. */
Alan Coxd60d4392008-07-22 11:12:15 +0100541 if (!((le16_to_cpu(serial->dev->descriptor.idVendor)
542 == HANDSPRING_VENDOR_ID) ||
543 (le16_to_cpu(serial->dev->descriptor.idVendor)
544 == KYOCERA_VENDOR_ID)) ||
545 (serial->num_interrupt_in == 0))
Johan Hovold214916f2010-05-15 17:53:49 +0200546 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548 /*
Alan Coxd60d4392008-07-22 11:12:15 +0100549 * It appears that Treos and Kyoceras want to use the
550 * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint,
551 * so let's swap the 1st and 2nd bulk in and interrupt endpoints.
552 * Note that swapping the bulk out endpoints would break lots of
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553 * apps that want to communicate on the second port.
554 */
555#define COPY_PORT(dest, src) \
Alan Coxd60d4392008-07-22 11:12:15 +0100556 do { \
Johan Hovold420021a2013-05-27 14:44:38 +0200557 int i; \
558 \
559 for (i = 0; i < ARRAY_SIZE(src->read_urbs); ++i) { \
560 dest->read_urbs[i] = src->read_urbs[i]; \
561 dest->read_urbs[i]->context = dest; \
562 dest->bulk_in_buffers[i] = src->bulk_in_buffers[i]; \
563 } \
Alan Coxd60d4392008-07-22 11:12:15 +0100564 dest->read_urb = src->read_urb; \
565 dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\
566 dest->bulk_in_buffer = src->bulk_in_buffer; \
Johan Hovold420021a2013-05-27 14:44:38 +0200567 dest->bulk_in_size = src->bulk_in_size; \
Alan Coxd60d4392008-07-22 11:12:15 +0100568 dest->interrupt_in_urb = src->interrupt_in_urb; \
Johan Hovold5f8e2c02013-05-27 14:44:37 +0200569 dest->interrupt_in_urb->context = dest; \
Alan Coxd60d4392008-07-22 11:12:15 +0100570 dest->interrupt_in_endpointAddress = \
571 src->interrupt_in_endpointAddress;\
572 dest->interrupt_in_buffer = src->interrupt_in_buffer; \
573 } while (0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574
575 swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL);
576 if (!swap_port)
577 return -ENOMEM;
578 COPY_PORT(swap_port, serial->port[0]);
579 COPY_PORT(serial->port[0], serial->port[1]);
580 COPY_PORT(serial->port[1], swap_port);
581 kfree(swap_port);
582
Johan Hovold214916f2010-05-15 17:53:49 +0200583 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700584}
585
Alan Coxd60d4392008-07-22 11:12:15 +0100586static int clie_5_attach(struct usb_serial *serial)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700587{
Johan Hovoldcfb8da82010-10-12 01:07:05 +0200588 struct usb_serial_port *port;
589 unsigned int pipe;
590 int j;
591
Alan Coxd60d4392008-07-22 11:12:15 +0100592 /* TH55 registers 2 ports.
593 Communication in from the UX50/TH55 uses bulk_in_endpointAddress
594 from port 0. Communication out to the UX50/TH55 uses
595 bulk_out_endpointAddress from port 1
596
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597 Lets do a quick and dirty mapping
598 */
Alan Coxd60d4392008-07-22 11:12:15 +0100599
Linus Torvalds1da177e2005-04-16 15:20:36 -0700600 /* some sanity check */
601 if (serial->num_ports < 2)
602 return -1;
Alan Coxd60d4392008-07-22 11:12:15 +0100603
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604 /* port 0 now uses the modified endpoint Address */
Johan Hovoldcfb8da82010-10-12 01:07:05 +0200605 port = serial->port[0];
606 port->bulk_out_endpointAddress =
Alan Coxd60d4392008-07-22 11:12:15 +0100607 serial->port[1]->bulk_out_endpointAddress;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608
Johan Hovoldcfb8da82010-10-12 01:07:05 +0200609 pipe = usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress);
610 for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j)
611 port->write_urbs[j]->pipe = pipe;
612
Johan Hovold214916f2010-05-15 17:53:49 +0200613 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700614}
615
Greg Kroah-Hartman68e24112012-05-08 15:46:14 -0700616module_usb_serial_driver(serial_drivers, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617
Alan Coxd60d4392008-07-22 11:12:15 +0100618MODULE_AUTHOR(DRIVER_AUTHOR);
619MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700620MODULE_LICENSE("GPL");