blob: 60afb39eb73c0b95d261ec367890a306621fd2de [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>
Linus Torvalds1da177e2005-04-16 15:20:36 -070019#include <linux/slab.h>
20#include <linux/tty.h>
21#include <linux/tty_driver.h>
22#include <linux/tty_flip.h>
23#include <linux/module.h>
24#include <linux/moduleparam.h>
25#include <linux/spinlock.h>
Alan Coxd60d4392008-07-22 11:12:15 +010026#include <linux/uaccess.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <linux/usb.h>
Greg Kroah-Hartmana9698882006-07-11 21:22:58 -070028#include <linux/usb/serial.h>
Maciej Szmigieroacb52cb2011-02-07 12:42:36 +010029#include <linux/usb/cdc.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#include "visor.h"
31
32/*
33 * Version Information
34 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070035#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
36#define DRIVER_DESC "USB HandSpring Visor / Palm OS driver"
37
38/* function prototypes for a handspring visor */
Alan Coxa509a7e2009-09-19 13:13:26 -070039static int visor_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +010040static void visor_close(struct usb_serial_port *port);
Alan Coxd60d4392008-07-22 11:12:15 +010041static int visor_probe(struct usb_serial *serial,
42 const struct usb_device_id *id);
Linus Torvalds1da177e2005-04-16 15:20:36 -070043static int visor_calc_num_ports(struct usb_serial *serial);
Alan Coxd60d4392008-07-22 11:12:15 +010044static void visor_read_int_callback(struct urb *urb);
45static int clie_3_5_startup(struct usb_serial *serial);
46static int treo_attach(struct usb_serial *serial);
47static int clie_5_attach(struct usb_serial *serial);
48static int palm_os_3_probe(struct usb_serial *serial,
49 const struct usb_device_id *id);
50static int palm_os_4_probe(struct usb_serial *serial,
51 const struct usb_device_id *id);
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
Johan Hovold5c6b98d2013-12-29 19:22:54 +010053static const struct usb_device_id id_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070054 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID),
55 .driver_info = (kernel_ulong_t)&palm_os_3_probe },
56 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID),
57 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
58 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID),
59 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Hendrik Schweppe04d52462006-02-19 19:00:04 +010060 { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID),
61 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -070062 { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID),
63 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
64 { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID),
65 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
66 { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID),
67 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
68 { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID),
69 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
70 { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID),
71 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
72 { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID),
73 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
74 { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID),
75 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
76 { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID),
77 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
gregkh@suse.deac21e9f2005-04-18 17:39:20 -070078 { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650),
79 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -070080 { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID),
81 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -070082 { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID),
83 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
84 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID),
85 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
86 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID),
87 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
88 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID),
89 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
90 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID),
91 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
92 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID),
93 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
94 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID),
95 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Maximilian Attemsc8ba84a2007-08-04 10:19:41 +020096 { USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID),
97 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Jason A. Donenfeld82ee3ae2015-04-22 14:35:09 +020098 { USB_DEVICE_INTERFACE_CLASS(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID, 0xff),
Linus Torvalds1da177e2005-04-16 15:20:36 -070099 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Alan Coxd60d4392008-07-22 11:12:15 +0100100 { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Larry Battraw115c1ce2005-04-18 17:39:20 -0700102 { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID),
103 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Alan Coxd60d4392008-07-22 11:12:15 +0100104 { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
106 { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID),
107 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
108 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID),
109 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
110 { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID),
111 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112 { } /* Terminating entry */
113};
114
Johan Hovold5c6b98d2013-12-29 19:22:54 +0100115static const struct usb_device_id clie_id_5_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID),
117 .driver_info = (kernel_ulong_t)&palm_os_4_probe },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118 { } /* Terminating entry */
119};
120
Johan Hovold5c6b98d2013-12-29 19:22:54 +0100121static const struct usb_device_id clie_id_3_5_table[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) },
123 { } /* Terminating entry */
124};
125
Johan Hovold5c6b98d2013-12-29 19:22:54 +0100126static const struct usb_device_id id_table_combined[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) },
128 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) },
129 { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) },
Hendrik Schweppe04d52462006-02-19 19:00:04 +0100130 { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131 { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) },
132 { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) },
133 { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) },
134 { USB_DEVICE(PALM_VENDOR_ID, PALM_I705_ID) },
135 { USB_DEVICE(PALM_VENDOR_ID, PALM_M100_ID) },
136 { USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) },
137 { USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) },
138 { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) },
gregkh@suse.deac21e9f2005-04-18 17:39:20 -0700139 { USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140 { USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141 { USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) },
142 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) },
143 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_0_ID) },
144 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_S360_ID) },
145 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_4_1_ID) },
146 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NX60_ID) },
147 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_NZ90V_ID) },
148 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID) },
149 { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID) },
150 { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID) },
151 { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID) },
Larry Battraw115c1ce2005-04-18 17:39:20 -0700152 { USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153 { USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID) },
154 { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) },
155 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) },
156 { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157 { } /* Terminating entry */
158};
159
Alan Coxd60d4392008-07-22 11:12:15 +0100160MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161
Alan Coxd60d4392008-07-22 11:12:15 +0100162/* All of the device info needed for the Handspring Visor,
163 and Palm 4.0 devices */
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700164static struct usb_serial_driver handspring_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700165 .driver = {
166 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700167 .name = "visor",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700168 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700169 .description = "Handspring Visor / Palm OS",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170 .id_table = id_table,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171 .num_ports = 2,
Johan Hovold9a1f2982010-05-16 15:06:55 +0200172 .bulk_out_size = 256,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173 .open = visor_open,
174 .close = visor_close,
Johan Hovold214916f2010-05-15 17:53:49 +0200175 .throttle = usb_serial_generic_throttle,
176 .unthrottle = usb_serial_generic_unthrottle,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177 .attach = treo_attach,
178 .probe = visor_probe,
179 .calc_num_ports = visor_calc_num_ports,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180 .read_int_callback = visor_read_int_callback,
181};
182
183/* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700184static struct usb_serial_driver clie_5_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700185 .driver = {
186 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700187 .name = "clie_5",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700188 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700189 .description = "Sony Clie 5.0",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190 .id_table = clie_id_5_table,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 .num_ports = 2,
Johan Hovold9a1f2982010-05-16 15:06:55 +0200192 .bulk_out_size = 256,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193 .open = visor_open,
194 .close = visor_close,
Johan Hovold214916f2010-05-15 17:53:49 +0200195 .throttle = usb_serial_generic_throttle,
196 .unthrottle = usb_serial_generic_unthrottle,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197 .attach = clie_5_attach,
198 .probe = visor_probe,
199 .calc_num_ports = visor_calc_num_ports,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200 .read_int_callback = visor_read_int_callback,
201};
202
203/* device info for the Sony Clie OS version 3.5 */
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700204static struct usb_serial_driver clie_3_5_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700205 .driver = {
206 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700207 .name = "clie_3.5",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700208 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700209 .description = "Sony Clie 3.5",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210 .id_table = clie_id_3_5_table,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 .num_ports = 1,
Johan Hovold9a1f2982010-05-16 15:06:55 +0200212 .bulk_out_size = 256,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213 .open = visor_open,
214 .close = visor_close,
Johan Hovold214916f2010-05-15 17:53:49 +0200215 .throttle = usb_serial_generic_throttle,
216 .unthrottle = usb_serial_generic_unthrottle,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 .attach = clie_3_5_startup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700218};
219
Alan Stern29618e92012-02-23 14:57:32 -0500220static struct usb_serial_driver * const serial_drivers[] = {
221 &handspring_device, &clie_5_device, &clie_3_5_device, NULL
222};
223
Linus Torvalds1da177e2005-04-16 15:20:36 -0700224/******************************************************************************
225 * Handspring Visor specific driver functions
226 ******************************************************************************/
Alan Coxa509a7e2009-09-19 13:13:26 -0700227static int visor_open(struct tty_struct *tty, struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229 int result = 0;
230
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231 if (!port->read_urb) {
232 /* this is needed for some brain dead Sony devices */
233 dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n");
234 return -ENODEV;
235 }
236
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237 /* Start reading from the device */
Johan Hovold214916f2010-05-15 17:53:49 +0200238 result = usb_serial_generic_open(tty, port);
239 if (result)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240 goto exit;
Alan Coxd60d4392008-07-22 11:12:15 +0100241
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242 if (port->interrupt_in_urb) {
Greg Kroah-Hartman4d9b4002012-05-03 16:40:45 -0700243 dev_dbg(&port->dev, "adding interrupt input for treo\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244 result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
245 if (result)
Alan Coxd60d4392008-07-22 11:12:15 +0100246 dev_err(&port->dev,
247 "%s - failed submitting interrupt urb, error %d\n",
248 __func__, result);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249 }
Alan Coxd60d4392008-07-22 11:12:15 +0100250exit:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251 return result;
252}
253
254
Alan Cox335f8512009-06-11 12:26:29 +0100255static void visor_close(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257 unsigned char *transfer_buffer;
258
Johan Hovold214916f2010-05-15 17:53:49 +0200259 usb_serial_generic_close(port);
Mariusz Kozlowskibcb54a52006-11-08 15:36:55 +0100260 usb_kill_urb(port->interrupt_in_urb);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261
Johan Hovold7620c332013-03-21 12:37:47 +0100262 transfer_buffer = kmalloc(0x12, GFP_KERNEL);
263 if (!transfer_buffer)
264 return;
265 usb_control_msg(port->serial->dev,
Oliver Neukume33fe4d2008-01-21 17:44:10 +0100266 usb_rcvctrlpipe(port->serial->dev, 0),
267 VISOR_CLOSE_NOTIFICATION, 0xc2,
268 0x0000, 0x0000,
269 transfer_buffer, 0x12, 300);
Johan Hovold7620c332013-03-21 12:37:47 +0100270 kfree(transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271}
272
Alan Coxd60d4392008-07-22 11:12:15 +0100273static void visor_read_int_callback(struct urb *urb)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274{
Ming Leicdc97792008-02-24 18:41:47 +0800275 struct usb_serial_port *port = urb->context;
Greg Kroah-Hartman38e8c912007-06-15 15:44:13 -0700276 int status = urb->status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277 int result;
278
Greg Kroah-Hartman38e8c912007-06-15 15:44:13 -0700279 switch (status) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280 case 0:
281 /* success */
282 break;
283 case -ECONNRESET:
284 case -ENOENT:
285 case -ESHUTDOWN:
286 /* this urb is terminated, clean up */
Greg Kroah-Hartman4d9b4002012-05-03 16:40:45 -0700287 dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",
288 __func__, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289 return;
290 default:
Greg Kroah-Hartman4d9b4002012-05-03 16:40:45 -0700291 dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",
292 __func__, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293 goto exit;
294 }
295
296 /*
297 * This information is still unknown what it can be used for.
298 * If anyone has an idea, please let the author know...
299 *
300 * Rumor has it this endpoint is used to notify when data
301 * is ready to be read from the bulk ones.
302 */
Greg Kroah-Hartman59d33f22012-09-18 09:58:57 +0100303 usb_serial_debug_data(&port->dev, __func__, urb->actual_length,
304 urb->transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305
306exit:
Alan Coxd60d4392008-07-22 11:12:15 +0100307 result = usb_submit_urb(urb, GFP_ATOMIC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700308 if (result)
Alan Coxd60d4392008-07-22 11:12:15 +0100309 dev_err(&urb->dev->dev,
310 "%s - Error %d submitting interrupt urb\n",
311 __func__, result);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312}
313
Alan Coxd60d4392008-07-22 11:12:15 +0100314static int palm_os_3_probe(struct usb_serial *serial,
315 const struct usb_device_id *id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316{
317 struct device *dev = &serial->dev->dev;
318 struct visor_connection_info *connection_info;
319 unsigned char *transfer_buffer;
320 char *string;
321 int retval = 0;
322 int i;
323 int num_ports = 0;
324
Alan Coxd60d4392008-07-22 11:12:15 +0100325 transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
Johan Hovold10c642d2013-12-29 19:22:56 +0100326 if (!transfer_buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328
329 /* send a get connection info request */
Alan Coxd60d4392008-07-22 11:12:15 +0100330 retval = usb_control_msg(serial->dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331 usb_rcvctrlpipe(serial->dev, 0),
332 VISOR_GET_CONNECTION_INFORMATION,
333 0xc2, 0x0000, 0x0000, transfer_buffer,
334 sizeof(*connection_info), 300);
335 if (retval < 0) {
336 dev_err(dev, "%s - error %d getting connection information\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800337 __func__, retval);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338 goto exit;
339 }
340
341 if (retval == sizeof(*connection_info)) {
Alan Coxd60d4392008-07-22 11:12:15 +0100342 connection_info = (struct visor_connection_info *)
343 transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700344
345 num_ports = le16_to_cpu(connection_info->num_ports);
346 for (i = 0; i < num_ports; ++i) {
Alan Coxd60d4392008-07-22 11:12:15 +0100347 switch (
348 connection_info->connections[i].port_function_id) {
349 case VISOR_FUNCTION_GENERIC:
350 string = "Generic";
351 break;
352 case VISOR_FUNCTION_DEBUGGER:
353 string = "Debugger";
354 break;
355 case VISOR_FUNCTION_HOTSYNC:
356 string = "HotSync";
357 break;
358 case VISOR_FUNCTION_CONSOLE:
359 string = "Console";
360 break;
361 case VISOR_FUNCTION_REMOTE_FILE_SYS:
362 string = "Remote File System";
363 break;
364 default:
365 string = "unknown";
366 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367 }
368 dev_info(dev, "%s: port %d, is for %s use\n",
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700369 serial->type->description,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370 connection_info->connections[i].port, string);
371 }
372 }
373 /*
374 * Handle devices that report invalid stuff here.
375 */
376 if (num_ports == 0 || num_ports > 2) {
Alan Coxd60d4392008-07-22 11:12:15 +0100377 dev_warn(dev, "%s: No valid connect info available\n",
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700378 serial->type->description);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379 num_ports = 2;
380 }
Alan Coxd60d4392008-07-22 11:12:15 +0100381
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700382 dev_info(dev, "%s: Number of ports: %d\n", serial->type->description,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383 num_ports);
384
385 /*
386 * save off our num_ports info so that we can use it in the
387 * calc_num_ports callback
388 */
389 usb_set_serial_data(serial, (void *)(long)num_ports);
390
Alan Coxd60d4392008-07-22 11:12:15 +0100391 /* ask for the number of bytes available, but ignore the
392 response as it is broken */
393 retval = usb_control_msg(serial->dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700394 usb_rcvctrlpipe(serial->dev, 0),
395 VISOR_REQUEST_BYTES_AVAILABLE,
396 0xc2, 0x0000, 0x0005, transfer_buffer,
397 0x02, 300);
398 if (retval < 0)
399 dev_err(dev, "%s - error %d getting bytes available request\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800400 __func__, retval);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700401 retval = 0;
402
403exit:
Alan Coxd60d4392008-07-22 11:12:15 +0100404 kfree(transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405
406 return retval;
407}
408
Alan Coxd60d4392008-07-22 11:12:15 +0100409static int palm_os_4_probe(struct usb_serial *serial,
410 const struct usb_device_id *id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411{
412 struct device *dev = &serial->dev->dev;
413 struct palm_ext_connection_info *connection_info;
414 unsigned char *transfer_buffer;
415 int retval;
416
Alan Coxd60d4392008-07-22 11:12:15 +0100417 transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL);
Johan Hovold10c642d2013-12-29 19:22:56 +0100418 if (!transfer_buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700419 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420
Alan Coxd60d4392008-07-22 11:12:15 +0100421 retval = usb_control_msg(serial->dev,
422 usb_rcvctrlpipe(serial->dev, 0),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423 PALM_GET_EXT_CONNECTION_INFORMATION,
424 0xc2, 0x0000, 0x0000, transfer_buffer,
Alan Coxd60d4392008-07-22 11:12:15 +0100425 sizeof(*connection_info), 300);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426 if (retval < 0)
427 dev_err(dev, "%s - error %d getting connection info\n",
Harvey Harrison441b62c2008-03-03 16:08:34 -0800428 __func__, retval);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429 else
Greg Kroah-Hartman59d33f22012-09-18 09:58:57 +0100430 usb_serial_debug_data(dev, __func__, retval, transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431
Alan Coxd60d4392008-07-22 11:12:15 +0100432 kfree(transfer_buffer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433 return 0;
434}
435
436
Alan Coxd60d4392008-07-22 11:12:15 +0100437static int visor_probe(struct usb_serial *serial,
438 const struct usb_device_id *id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439{
440 int retval = 0;
Alan Coxd60d4392008-07-22 11:12:15 +0100441 int (*startup)(struct usb_serial *serial,
442 const struct usb_device_id *id);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700443
Maciej Szmigieroacb52cb2011-02-07 12:42:36 +0100444 /*
445 * some Samsung Android phones in modem mode have the same ID
446 * as SPH-I500, but they are ACM devices, so dont bind to them
447 */
448 if (id->idVendor == SAMSUNG_VENDOR_ID &&
449 id->idProduct == SAMSUNG_SPH_I500_ID &&
450 serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM &&
451 serial->dev->descriptor.bDeviceSubClass ==
452 USB_CDC_SUBCLASS_ACM)
453 return -ENODEV;
454
Linus Torvalds1da177e2005-04-16 15:20:36 -0700455 if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -0700456 dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457 serial->dev->actconfig->desc.bConfigurationValue);
458 return -ENODEV;
459 }
460
461 if (id->driver_info) {
462 startup = (void *)id->driver_info;
463 retval = startup(serial, id);
464 }
465
466 return retval;
467}
468
Alan Coxd60d4392008-07-22 11:12:15 +0100469static int visor_calc_num_ports(struct usb_serial *serial)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470{
471 int num_ports = (int)(long)(usb_get_serial_data(serial));
472
473 if (num_ports)
474 usb_set_serial_data(serial, NULL);
475
476 return num_ports;
477}
478
Alan Coxd60d4392008-07-22 11:12:15 +0100479static int clie_3_5_startup(struct usb_serial *serial)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480{
481 struct device *dev = &serial->dev->dev;
482 int result;
Johan Hovold401711c2009-12-28 23:01:57 +0100483 u8 *data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484
Johan Hovold401711c2009-12-28 23:01:57 +0100485 data = kmalloc(1, GFP_KERNEL);
486 if (!data)
487 return -ENOMEM;
488
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489 /*
490 * Note that PEG-300 series devices expect the following two calls.
491 */
492
493 /* get the config number */
Alan Coxd60d4392008-07-22 11:12:15 +0100494 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495 USB_REQ_GET_CONFIGURATION, USB_DIR_IN,
Johan Hovold401711c2009-12-28 23:01:57 +0100496 0, 0, data, 1, 3000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700497 if (result < 0) {
Alan Coxd60d4392008-07-22 11:12:15 +0100498 dev_err(dev, "%s: get config number failed: %d\n",
499 __func__, result);
Johan Hovold401711c2009-12-28 23:01:57 +0100500 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501 }
502 if (result != 1) {
Alan Coxd60d4392008-07-22 11:12:15 +0100503 dev_err(dev, "%s: get config number bad return length: %d\n",
504 __func__, result);
Johan Hovold401711c2009-12-28 23:01:57 +0100505 result = -EIO;
506 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507 }
508
509 /* get the interface number */
Alan Coxd60d4392008-07-22 11:12:15 +0100510 result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
511 USB_REQ_GET_INTERFACE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700512 USB_DIR_IN | USB_RECIP_INTERFACE,
Johan Hovold401711c2009-12-28 23:01:57 +0100513 0, 0, data, 1, 3000);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514 if (result < 0) {
Alan Coxd60d4392008-07-22 11:12:15 +0100515 dev_err(dev, "%s: get interface number failed: %d\n",
516 __func__, result);
Johan Hovold401711c2009-12-28 23:01:57 +0100517 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518 }
519 if (result != 1) {
Alan Coxd60d4392008-07-22 11:12:15 +0100520 dev_err(dev,
521 "%s: get interface number bad return length: %d\n",
522 __func__, result);
Johan Hovold401711c2009-12-28 23:01:57 +0100523 result = -EIO;
524 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700525 }
526
Johan Hovold214916f2010-05-15 17:53:49 +0200527 result = 0;
Johan Hovold401711c2009-12-28 23:01:57 +0100528out:
529 kfree(data);
530
531 return result;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532}
Alan Coxd60d4392008-07-22 11:12:15 +0100533
534static int treo_attach(struct usb_serial *serial)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535{
536 struct usb_serial_port *swap_port;
537
538 /* Only do this endpoint hack for the Handspring devices with
539 * interrupt in endpoints, which for now are the Treo devices. */
Alan Coxd60d4392008-07-22 11:12:15 +0100540 if (!((le16_to_cpu(serial->dev->descriptor.idVendor)
541 == HANDSPRING_VENDOR_ID) ||
542 (le16_to_cpu(serial->dev->descriptor.idVendor)
543 == KYOCERA_VENDOR_ID)) ||
544 (serial->num_interrupt_in == 0))
Johan Hovold214916f2010-05-15 17:53:49 +0200545 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547 /*
Alan Coxd60d4392008-07-22 11:12:15 +0100548 * It appears that Treos and Kyoceras want to use the
549 * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint,
550 * so let's swap the 1st and 2nd bulk in and interrupt endpoints.
551 * Note that swapping the bulk out endpoints would break lots of
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552 * apps that want to communicate on the second port.
553 */
554#define COPY_PORT(dest, src) \
Alan Coxd60d4392008-07-22 11:12:15 +0100555 do { \
Johan Hovold420021a2013-05-27 14:44:38 +0200556 int i; \
557 \
558 for (i = 0; i < ARRAY_SIZE(src->read_urbs); ++i) { \
559 dest->read_urbs[i] = src->read_urbs[i]; \
560 dest->read_urbs[i]->context = dest; \
561 dest->bulk_in_buffers[i] = src->bulk_in_buffers[i]; \
562 } \
Alan Coxd60d4392008-07-22 11:12:15 +0100563 dest->read_urb = src->read_urb; \
564 dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\
565 dest->bulk_in_buffer = src->bulk_in_buffer; \
Johan Hovold420021a2013-05-27 14:44:38 +0200566 dest->bulk_in_size = src->bulk_in_size; \
Alan Coxd60d4392008-07-22 11:12:15 +0100567 dest->interrupt_in_urb = src->interrupt_in_urb; \
Johan Hovold5f8e2c02013-05-27 14:44:37 +0200568 dest->interrupt_in_urb->context = dest; \
Alan Coxd60d4392008-07-22 11:12:15 +0100569 dest->interrupt_in_endpointAddress = \
570 src->interrupt_in_endpointAddress;\
571 dest->interrupt_in_buffer = src->interrupt_in_buffer; \
572 } while (0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573
574 swap_port = kmalloc(sizeof(*swap_port), GFP_KERNEL);
575 if (!swap_port)
576 return -ENOMEM;
577 COPY_PORT(swap_port, serial->port[0]);
578 COPY_PORT(serial->port[0], serial->port[1]);
579 COPY_PORT(serial->port[1], swap_port);
580 kfree(swap_port);
581
Johan Hovold214916f2010-05-15 17:53:49 +0200582 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700583}
584
Alan Coxd60d4392008-07-22 11:12:15 +0100585static int clie_5_attach(struct usb_serial *serial)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700586{
Johan Hovoldcfb8da82010-10-12 01:07:05 +0200587 struct usb_serial_port *port;
588 unsigned int pipe;
589 int j;
590
Alan Coxd60d4392008-07-22 11:12:15 +0100591 /* TH55 registers 2 ports.
592 Communication in from the UX50/TH55 uses bulk_in_endpointAddress
593 from port 0. Communication out to the UX50/TH55 uses
594 bulk_out_endpointAddress from port 1
595
Linus Torvalds1da177e2005-04-16 15:20:36 -0700596 Lets do a quick and dirty mapping
597 */
Alan Coxd60d4392008-07-22 11:12:15 +0100598
Linus Torvalds1da177e2005-04-16 15:20:36 -0700599 /* some sanity check */
600 if (serial->num_ports < 2)
601 return -1;
Alan Coxd60d4392008-07-22 11:12:15 +0100602
Linus Torvalds1da177e2005-04-16 15:20:36 -0700603 /* port 0 now uses the modified endpoint Address */
Johan Hovoldcfb8da82010-10-12 01:07:05 +0200604 port = serial->port[0];
605 port->bulk_out_endpointAddress =
Alan Coxd60d4392008-07-22 11:12:15 +0100606 serial->port[1]->bulk_out_endpointAddress;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607
Johan Hovoldcfb8da82010-10-12 01:07:05 +0200608 pipe = usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress);
609 for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j)
610 port->write_urbs[j]->pipe = pipe;
611
Johan Hovold214916f2010-05-15 17:53:49 +0200612 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613}
614
Greg Kroah-Hartman68e24112012-05-08 15:46:14 -0700615module_usb_serial_driver(serial_drivers, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616
Alan Coxd60d4392008-07-22 11:12:15 +0100617MODULE_AUTHOR(DRIVER_AUTHOR);
618MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700619MODULE_LICENSE("GPL");