1ba0acb5eSDmitry Torokhov /* 2ba0acb5eSDmitry Torokhov * drivers/usb/input/yealink.c 3ba0acb5eSDmitry Torokhov * 4ba0acb5eSDmitry Torokhov * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com> 5ba0acb5eSDmitry Torokhov * 6ba0acb5eSDmitry Torokhov * This program is free software; you can redistribute it and/or 7ba0acb5eSDmitry Torokhov * modify it under the terms of the GNU General Public License as 8ba0acb5eSDmitry Torokhov * published by the Free Software Foundation; either version 2 of 9ba0acb5eSDmitry Torokhov * the License, or (at your option) any later version. 10ba0acb5eSDmitry Torokhov * 11ba0acb5eSDmitry Torokhov * This program is distributed in the hope that it will be useful, 12ba0acb5eSDmitry Torokhov * but WITHOUT ANY WARRANTY; without even the implied warranty of 13ba0acb5eSDmitry Torokhov * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14ba0acb5eSDmitry Torokhov * GNU General Public License for more details. 15ba0acb5eSDmitry Torokhov * 16ba0acb5eSDmitry Torokhov * You should have received a copy of the GNU General Public License 17ba0acb5eSDmitry Torokhov * along with this program; if not, write to the Free Software 18ba0acb5eSDmitry Torokhov * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19ba0acb5eSDmitry Torokhov */ 20ba0acb5eSDmitry Torokhov /* 21ba0acb5eSDmitry Torokhov * Description: 22ba0acb5eSDmitry Torokhov * Driver for the USB-P1K voip usb phone. 23ba0acb5eSDmitry Torokhov * This device is produced by Yealink Network Technology Co Ltd 24ba0acb5eSDmitry Torokhov * but may be branded under several names: 25ba0acb5eSDmitry Torokhov * - Yealink usb-p1k 26ba0acb5eSDmitry Torokhov * - Tiptel 115 27ba0acb5eSDmitry Torokhov * - ... 28ba0acb5eSDmitry Torokhov * 29ba0acb5eSDmitry Torokhov * This driver is based on: 30ba0acb5eSDmitry Torokhov * - the usbb2k-api http://savannah.nongnu.org/projects/usbb2k-api/ 31ba0acb5eSDmitry Torokhov * - information from http://memeteau.free.fr/usbb2k 32ba0acb5eSDmitry Torokhov * - the xpad-driver drivers/input/joystick/xpad.c 33ba0acb5eSDmitry Torokhov * 34ba0acb5eSDmitry Torokhov * Thanks to: 35ba0acb5eSDmitry Torokhov * - Olivier Vandorpe, for providing the usbb2k-api. 36ba0acb5eSDmitry Torokhov * - Martin Diehl, for spotting my memory allocation bug. 37ba0acb5eSDmitry Torokhov * 38ba0acb5eSDmitry Torokhov * History: 39ba0acb5eSDmitry Torokhov * 20050527 henk First version, functional keyboard. Keyboard events 40ba0acb5eSDmitry Torokhov * will pop-up on the ../input/eventX bus. 41ba0acb5eSDmitry Torokhov * 20050531 henk Added led, LCD, dialtone and sysfs interface. 42ba0acb5eSDmitry Torokhov * 20050610 henk Cleanups, make it ready for public consumption. 43ba0acb5eSDmitry Torokhov * 20050630 henk Cleanups, fixes in response to comments. 44ba0acb5eSDmitry Torokhov * 20050701 henk sysfs write serialisation, fix potential unload races 45ba0acb5eSDmitry Torokhov * 20050801 henk Added ringtone, restructure USB 46ba0acb5eSDmitry Torokhov * 20050816 henk Merge 2.6.13-rc6 47ba0acb5eSDmitry Torokhov */ 48ba0acb5eSDmitry Torokhov 49ba0acb5eSDmitry Torokhov #include <linux/kernel.h> 50ba0acb5eSDmitry Torokhov #include <linux/init.h> 51ba0acb5eSDmitry Torokhov #include <linux/slab.h> 52ba0acb5eSDmitry Torokhov #include <linux/module.h> 53ba0acb5eSDmitry Torokhov #include <linux/rwsem.h> 54ba0acb5eSDmitry Torokhov #include <linux/usb/input.h> 55f9da8d15SAtsushi Nemoto #include <linux/map_to_7segment.h> 56ba0acb5eSDmitry Torokhov 57ba0acb5eSDmitry Torokhov #include "yealink.h" 58ba0acb5eSDmitry Torokhov 59ba0acb5eSDmitry Torokhov #define DRIVER_VERSION "yld-20051230" 60ba0acb5eSDmitry Torokhov #define DRIVER_AUTHOR "Henk Vergonet" 61ba0acb5eSDmitry Torokhov #define DRIVER_DESC "Yealink phone driver" 62ba0acb5eSDmitry Torokhov 63ba0acb5eSDmitry Torokhov #define YEALINK_POLLING_FREQUENCY 10 /* in [Hz] */ 64ba0acb5eSDmitry Torokhov 65ba0acb5eSDmitry Torokhov struct yld_status { 66ba0acb5eSDmitry Torokhov u8 lcd[24]; 67ba0acb5eSDmitry Torokhov u8 led; 68ba0acb5eSDmitry Torokhov u8 dialtone; 69ba0acb5eSDmitry Torokhov u8 ringtone; 70ba0acb5eSDmitry Torokhov u8 keynum; 71ba0acb5eSDmitry Torokhov } __attribute__ ((packed)); 72ba0acb5eSDmitry Torokhov 73ba0acb5eSDmitry Torokhov /* 74ba0acb5eSDmitry Torokhov * Register the LCD segment and icon map 75ba0acb5eSDmitry Torokhov */ 76ba0acb5eSDmitry Torokhov #define _LOC(k,l) { .a = (k), .m = (l) } 77ba0acb5eSDmitry Torokhov #define _SEG(t, a, am, b, bm, c, cm, d, dm, e, em, f, fm, g, gm) \ 78ba0acb5eSDmitry Torokhov { .type = (t), \ 79ba0acb5eSDmitry Torokhov .u = { .s = { _LOC(a, am), _LOC(b, bm), _LOC(c, cm), \ 80ba0acb5eSDmitry Torokhov _LOC(d, dm), _LOC(e, em), _LOC(g, gm), \ 81ba0acb5eSDmitry Torokhov _LOC(f, fm) } } } 82ba0acb5eSDmitry Torokhov #define _PIC(t, h, hm, n) \ 83ba0acb5eSDmitry Torokhov { .type = (t), \ 84ba0acb5eSDmitry Torokhov .u = { .p = { .name = (n), .a = (h), .m = (hm) } } } 85ba0acb5eSDmitry Torokhov 86ba0acb5eSDmitry Torokhov static const struct lcd_segment_map { 87ba0acb5eSDmitry Torokhov char type; 88ba0acb5eSDmitry Torokhov union { 89ba0acb5eSDmitry Torokhov struct pictogram_map { 90ba0acb5eSDmitry Torokhov u8 a,m; 91ba0acb5eSDmitry Torokhov char name[10]; 92ba0acb5eSDmitry Torokhov } p; 93ba0acb5eSDmitry Torokhov struct segment_map { 94ba0acb5eSDmitry Torokhov u8 a,m; 95ba0acb5eSDmitry Torokhov } s[7]; 96ba0acb5eSDmitry Torokhov } u; 97ba0acb5eSDmitry Torokhov } lcdMap[] = { 98ba0acb5eSDmitry Torokhov #include "yealink.h" 99ba0acb5eSDmitry Torokhov }; 100ba0acb5eSDmitry Torokhov 101ba0acb5eSDmitry Torokhov struct yealink_dev { 102ba0acb5eSDmitry Torokhov struct input_dev *idev; /* input device */ 103ba0acb5eSDmitry Torokhov struct usb_device *udev; /* usb device */ 10473e66ceaSGreg Kroah-Hartman struct usb_interface *intf; /* usb interface */ 105ba0acb5eSDmitry Torokhov 106ba0acb5eSDmitry Torokhov /* irq input channel */ 107ba0acb5eSDmitry Torokhov struct yld_ctl_packet *irq_data; 108ba0acb5eSDmitry Torokhov dma_addr_t irq_dma; 109ba0acb5eSDmitry Torokhov struct urb *urb_irq; 110ba0acb5eSDmitry Torokhov 111ba0acb5eSDmitry Torokhov /* control output channel */ 112ba0acb5eSDmitry Torokhov struct yld_ctl_packet *ctl_data; 113ba0acb5eSDmitry Torokhov dma_addr_t ctl_dma; 114ba0acb5eSDmitry Torokhov struct usb_ctrlrequest *ctl_req; 115ba0acb5eSDmitry Torokhov struct urb *urb_ctl; 116ba0acb5eSDmitry Torokhov 117ba0acb5eSDmitry Torokhov char phys[64]; /* physical device path */ 118ba0acb5eSDmitry Torokhov 119ba0acb5eSDmitry Torokhov u8 lcdMap[ARRAY_SIZE(lcdMap)]; /* state of LCD, LED ... */ 120ba0acb5eSDmitry Torokhov int key_code; /* last reported key */ 121ba0acb5eSDmitry Torokhov 122b4ecda3eSOliver Neukum unsigned int shutdown:1; 123b4ecda3eSOliver Neukum 124ba0acb5eSDmitry Torokhov int stat_ix; 125ba0acb5eSDmitry Torokhov union { 126ba0acb5eSDmitry Torokhov struct yld_status s; 127ba0acb5eSDmitry Torokhov u8 b[sizeof(struct yld_status)]; 128ba0acb5eSDmitry Torokhov } master, copy; 129ba0acb5eSDmitry Torokhov }; 130ba0acb5eSDmitry Torokhov 131ba0acb5eSDmitry Torokhov 132ba0acb5eSDmitry Torokhov /******************************************************************************* 133ba0acb5eSDmitry Torokhov * Yealink lcd interface 134ba0acb5eSDmitry Torokhov ******************************************************************************/ 135ba0acb5eSDmitry Torokhov 136ba0acb5eSDmitry Torokhov /* 137ba0acb5eSDmitry Torokhov * Register a default 7 segment character set 138ba0acb5eSDmitry Torokhov */ 139ba0acb5eSDmitry Torokhov static SEG7_DEFAULT_MAP(map_seg7); 140ba0acb5eSDmitry Torokhov 141ba0acb5eSDmitry Torokhov /* Display a char, 142ba0acb5eSDmitry Torokhov * char '\9' and '\n' are placeholders and do not overwrite the original text. 143ba0acb5eSDmitry Torokhov * A space will always hide an icon. 144ba0acb5eSDmitry Torokhov */ 145ba0acb5eSDmitry Torokhov static int setChar(struct yealink_dev *yld, int el, int chr) 146ba0acb5eSDmitry Torokhov { 147ba0acb5eSDmitry Torokhov int i, a, m, val; 148ba0acb5eSDmitry Torokhov 149ba0acb5eSDmitry Torokhov if (el >= ARRAY_SIZE(lcdMap)) 150ba0acb5eSDmitry Torokhov return -EINVAL; 151ba0acb5eSDmitry Torokhov 152ba0acb5eSDmitry Torokhov if (chr == '\t' || chr == '\n') 153ba0acb5eSDmitry Torokhov return 0; 154ba0acb5eSDmitry Torokhov 155ba0acb5eSDmitry Torokhov yld->lcdMap[el] = chr; 156ba0acb5eSDmitry Torokhov 157ba0acb5eSDmitry Torokhov if (lcdMap[el].type == '.') { 158ba0acb5eSDmitry Torokhov a = lcdMap[el].u.p.a; 159ba0acb5eSDmitry Torokhov m = lcdMap[el].u.p.m; 160ba0acb5eSDmitry Torokhov if (chr != ' ') 161ba0acb5eSDmitry Torokhov yld->master.b[a] |= m; 162ba0acb5eSDmitry Torokhov else 163ba0acb5eSDmitry Torokhov yld->master.b[a] &= ~m; 164ba0acb5eSDmitry Torokhov return 0; 165ba0acb5eSDmitry Torokhov } 166ba0acb5eSDmitry Torokhov 167ba0acb5eSDmitry Torokhov val = map_to_seg7(&map_seg7, chr); 168ba0acb5eSDmitry Torokhov for (i = 0; i < ARRAY_SIZE(lcdMap[0].u.s); i++) { 169ba0acb5eSDmitry Torokhov m = lcdMap[el].u.s[i].m; 170ba0acb5eSDmitry Torokhov 171ba0acb5eSDmitry Torokhov if (m == 0) 172ba0acb5eSDmitry Torokhov continue; 173ba0acb5eSDmitry Torokhov 174ba0acb5eSDmitry Torokhov a = lcdMap[el].u.s[i].a; 175ba0acb5eSDmitry Torokhov if (val & 1) 176ba0acb5eSDmitry Torokhov yld->master.b[a] |= m; 177ba0acb5eSDmitry Torokhov else 178ba0acb5eSDmitry Torokhov yld->master.b[a] &= ~m; 179ba0acb5eSDmitry Torokhov val = val >> 1; 180ba0acb5eSDmitry Torokhov } 181ba0acb5eSDmitry Torokhov return 0; 182ba0acb5eSDmitry Torokhov }; 183ba0acb5eSDmitry Torokhov 184ba0acb5eSDmitry Torokhov /******************************************************************************* 185ba0acb5eSDmitry Torokhov * Yealink key interface 186ba0acb5eSDmitry Torokhov ******************************************************************************/ 187ba0acb5eSDmitry Torokhov 188ba0acb5eSDmitry Torokhov /* Map device buttons to internal key events. 189ba0acb5eSDmitry Torokhov * 190ba0acb5eSDmitry Torokhov * USB-P1K button layout: 191ba0acb5eSDmitry Torokhov * 192ba0acb5eSDmitry Torokhov * up 193ba0acb5eSDmitry Torokhov * IN OUT 194ba0acb5eSDmitry Torokhov * down 195ba0acb5eSDmitry Torokhov * 196ba0acb5eSDmitry Torokhov * pickup C hangup 197ba0acb5eSDmitry Torokhov * 1 2 3 198ba0acb5eSDmitry Torokhov * 4 5 6 199ba0acb5eSDmitry Torokhov * 7 8 9 200ba0acb5eSDmitry Torokhov * * 0 # 201ba0acb5eSDmitry Torokhov * 202ba0acb5eSDmitry Torokhov * The "up" and "down" keys, are symbolised by arrows on the button. 203ba0acb5eSDmitry Torokhov * The "pickup" and "hangup" keys are symbolised by a green and red phone 204ba0acb5eSDmitry Torokhov * on the button. 205ba0acb5eSDmitry Torokhov */ 206ba0acb5eSDmitry Torokhov static int map_p1k_to_key(int scancode) 207ba0acb5eSDmitry Torokhov { 208ba0acb5eSDmitry Torokhov switch(scancode) { /* phone key: */ 209ba0acb5eSDmitry Torokhov case 0x23: return KEY_LEFT; /* IN */ 210ba0acb5eSDmitry Torokhov case 0x33: return KEY_UP; /* up */ 211ba0acb5eSDmitry Torokhov case 0x04: return KEY_RIGHT; /* OUT */ 212ba0acb5eSDmitry Torokhov case 0x24: return KEY_DOWN; /* down */ 213ba0acb5eSDmitry Torokhov case 0x03: return KEY_ENTER; /* pickup */ 214ba0acb5eSDmitry Torokhov case 0x14: return KEY_BACKSPACE; /* C */ 215ba0acb5eSDmitry Torokhov case 0x13: return KEY_ESC; /* hangup */ 216ba0acb5eSDmitry Torokhov case 0x00: return KEY_1; /* 1 */ 217ba0acb5eSDmitry Torokhov case 0x01: return KEY_2; /* 2 */ 218ba0acb5eSDmitry Torokhov case 0x02: return KEY_3; /* 3 */ 219ba0acb5eSDmitry Torokhov case 0x10: return KEY_4; /* 4 */ 220ba0acb5eSDmitry Torokhov case 0x11: return KEY_5; /* 5 */ 221ba0acb5eSDmitry Torokhov case 0x12: return KEY_6; /* 6 */ 222ba0acb5eSDmitry Torokhov case 0x20: return KEY_7; /* 7 */ 223ba0acb5eSDmitry Torokhov case 0x21: return KEY_8; /* 8 */ 224ba0acb5eSDmitry Torokhov case 0x22: return KEY_9; /* 9 */ 225ba0acb5eSDmitry Torokhov case 0x30: return KEY_KPASTERISK; /* * */ 226ba0acb5eSDmitry Torokhov case 0x31: return KEY_0; /* 0 */ 227ba0acb5eSDmitry Torokhov case 0x32: return KEY_LEFTSHIFT | 228ba0acb5eSDmitry Torokhov KEY_3 << 8; /* # */ 229ba0acb5eSDmitry Torokhov } 230ba0acb5eSDmitry Torokhov return -EINVAL; 231ba0acb5eSDmitry Torokhov } 232ba0acb5eSDmitry Torokhov 233ba0acb5eSDmitry Torokhov /* Completes a request by converting the data into events for the 234ba0acb5eSDmitry Torokhov * input subsystem. 235ba0acb5eSDmitry Torokhov * 236ba0acb5eSDmitry Torokhov * The key parameter can be cascaded: key2 << 8 | key1 237ba0acb5eSDmitry Torokhov */ 238ba0acb5eSDmitry Torokhov static void report_key(struct yealink_dev *yld, int key) 239ba0acb5eSDmitry Torokhov { 240ba0acb5eSDmitry Torokhov struct input_dev *idev = yld->idev; 241ba0acb5eSDmitry Torokhov 242ba0acb5eSDmitry Torokhov if (yld->key_code >= 0) { 243ba0acb5eSDmitry Torokhov /* old key up */ 244ba0acb5eSDmitry Torokhov input_report_key(idev, yld->key_code & 0xff, 0); 245ba0acb5eSDmitry Torokhov if (yld->key_code >> 8) 246ba0acb5eSDmitry Torokhov input_report_key(idev, yld->key_code >> 8, 0); 247ba0acb5eSDmitry Torokhov } 248ba0acb5eSDmitry Torokhov 249ba0acb5eSDmitry Torokhov yld->key_code = key; 250ba0acb5eSDmitry Torokhov if (key >= 0) { 251ba0acb5eSDmitry Torokhov /* new valid key */ 252ba0acb5eSDmitry Torokhov input_report_key(idev, key & 0xff, 1); 253ba0acb5eSDmitry Torokhov if (key >> 8) 254ba0acb5eSDmitry Torokhov input_report_key(idev, key >> 8, 1); 255ba0acb5eSDmitry Torokhov } 256ba0acb5eSDmitry Torokhov input_sync(idev); 257ba0acb5eSDmitry Torokhov } 258ba0acb5eSDmitry Torokhov 259ba0acb5eSDmitry Torokhov /******************************************************************************* 260ba0acb5eSDmitry Torokhov * Yealink usb communication interface 261ba0acb5eSDmitry Torokhov ******************************************************************************/ 262ba0acb5eSDmitry Torokhov 263ba0acb5eSDmitry Torokhov static int yealink_cmd(struct yealink_dev *yld, struct yld_ctl_packet *p) 264ba0acb5eSDmitry Torokhov { 265ba0acb5eSDmitry Torokhov u8 *buf = (u8 *)p; 266ba0acb5eSDmitry Torokhov int i; 267ba0acb5eSDmitry Torokhov u8 sum = 0; 268ba0acb5eSDmitry Torokhov 269ba0acb5eSDmitry Torokhov for(i=0; i<USB_PKT_LEN-1; i++) 270ba0acb5eSDmitry Torokhov sum -= buf[i]; 271ba0acb5eSDmitry Torokhov p->sum = sum; 272ba0acb5eSDmitry Torokhov return usb_control_msg(yld->udev, 273ba0acb5eSDmitry Torokhov usb_sndctrlpipe(yld->udev, 0), 274ba0acb5eSDmitry Torokhov USB_REQ_SET_CONFIGURATION, 275ba0acb5eSDmitry Torokhov USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, 276ba0acb5eSDmitry Torokhov 0x200, 3, 277ba0acb5eSDmitry Torokhov p, sizeof(*p), 278ba0acb5eSDmitry Torokhov USB_CTRL_SET_TIMEOUT); 279ba0acb5eSDmitry Torokhov } 280ba0acb5eSDmitry Torokhov 281ba0acb5eSDmitry Torokhov static u8 default_ringtone[] = { 282ba0acb5eSDmitry Torokhov 0xEF, /* volume [0-255] */ 283ba0acb5eSDmitry Torokhov 0xFB, 0x1E, 0x00, 0x0C, /* 1250 [hz], 12/100 [s] */ 284ba0acb5eSDmitry Torokhov 0xFC, 0x18, 0x00, 0x0C, /* 1000 [hz], 12/100 [s] */ 285ba0acb5eSDmitry Torokhov 0xFB, 0x1E, 0x00, 0x0C, 286ba0acb5eSDmitry Torokhov 0xFC, 0x18, 0x00, 0x0C, 287ba0acb5eSDmitry Torokhov 0xFB, 0x1E, 0x00, 0x0C, 288ba0acb5eSDmitry Torokhov 0xFC, 0x18, 0x00, 0x0C, 289ba0acb5eSDmitry Torokhov 0xFB, 0x1E, 0x00, 0x0C, 290ba0acb5eSDmitry Torokhov 0xFC, 0x18, 0x00, 0x0C, 291ba0acb5eSDmitry Torokhov 0xFF, 0xFF, 0x01, 0x90, /* silent, 400/100 [s] */ 292ba0acb5eSDmitry Torokhov 0x00, 0x00 /* end of sequence */ 293ba0acb5eSDmitry Torokhov }; 294ba0acb5eSDmitry Torokhov 295ba0acb5eSDmitry Torokhov static int yealink_set_ringtone(struct yealink_dev *yld, u8 *buf, size_t size) 296ba0acb5eSDmitry Torokhov { 297ba0acb5eSDmitry Torokhov struct yld_ctl_packet *p = yld->ctl_data; 298ba0acb5eSDmitry Torokhov int ix, len; 299ba0acb5eSDmitry Torokhov 300ba0acb5eSDmitry Torokhov if (size <= 0) 301ba0acb5eSDmitry Torokhov return -EINVAL; 302ba0acb5eSDmitry Torokhov 303ba0acb5eSDmitry Torokhov /* Set the ringtone volume */ 304ba0acb5eSDmitry Torokhov memset(yld->ctl_data, 0, sizeof(*(yld->ctl_data))); 305ba0acb5eSDmitry Torokhov yld->ctl_data->cmd = CMD_RING_VOLUME; 306ba0acb5eSDmitry Torokhov yld->ctl_data->size = 1; 307ba0acb5eSDmitry Torokhov yld->ctl_data->data[0] = buf[0]; 308ba0acb5eSDmitry Torokhov yealink_cmd(yld, p); 309ba0acb5eSDmitry Torokhov 310ba0acb5eSDmitry Torokhov buf++; 311ba0acb5eSDmitry Torokhov size--; 312ba0acb5eSDmitry Torokhov 313ba0acb5eSDmitry Torokhov p->cmd = CMD_RING_NOTE; 314ba0acb5eSDmitry Torokhov ix = 0; 315ba0acb5eSDmitry Torokhov while (size != ix) { 316ba0acb5eSDmitry Torokhov len = size - ix; 317ba0acb5eSDmitry Torokhov if (len > sizeof(p->data)) 318ba0acb5eSDmitry Torokhov len = sizeof(p->data); 319ba0acb5eSDmitry Torokhov p->size = len; 320ba0acb5eSDmitry Torokhov p->offset = cpu_to_be16(ix); 321ba0acb5eSDmitry Torokhov memcpy(p->data, &buf[ix], len); 322ba0acb5eSDmitry Torokhov yealink_cmd(yld, p); 323ba0acb5eSDmitry Torokhov ix += len; 324ba0acb5eSDmitry Torokhov } 325ba0acb5eSDmitry Torokhov return 0; 326ba0acb5eSDmitry Torokhov } 327ba0acb5eSDmitry Torokhov 328ba0acb5eSDmitry Torokhov /* keep stat_master & stat_copy in sync. 329ba0acb5eSDmitry Torokhov */ 330ba0acb5eSDmitry Torokhov static int yealink_do_idle_tasks(struct yealink_dev *yld) 331ba0acb5eSDmitry Torokhov { 332ba0acb5eSDmitry Torokhov u8 val; 333ba0acb5eSDmitry Torokhov int i, ix, len; 334ba0acb5eSDmitry Torokhov 335ba0acb5eSDmitry Torokhov ix = yld->stat_ix; 336ba0acb5eSDmitry Torokhov 337ba0acb5eSDmitry Torokhov memset(yld->ctl_data, 0, sizeof(*(yld->ctl_data))); 338ba0acb5eSDmitry Torokhov yld->ctl_data->cmd = CMD_KEYPRESS; 339ba0acb5eSDmitry Torokhov yld->ctl_data->size = 1; 340ba0acb5eSDmitry Torokhov yld->ctl_data->sum = 0xff - CMD_KEYPRESS; 341ba0acb5eSDmitry Torokhov 342ba0acb5eSDmitry Torokhov /* If state update pointer wraps do a KEYPRESS first. */ 343ba0acb5eSDmitry Torokhov if (ix >= sizeof(yld->master)) { 344ba0acb5eSDmitry Torokhov yld->stat_ix = 0; 345ba0acb5eSDmitry Torokhov return 0; 346ba0acb5eSDmitry Torokhov } 347ba0acb5eSDmitry Torokhov 348ba0acb5eSDmitry Torokhov /* find update candidates: copy != master */ 349ba0acb5eSDmitry Torokhov do { 350ba0acb5eSDmitry Torokhov val = yld->master.b[ix]; 351ba0acb5eSDmitry Torokhov if (val != yld->copy.b[ix]) 352ba0acb5eSDmitry Torokhov goto send_update; 353ba0acb5eSDmitry Torokhov } while (++ix < sizeof(yld->master)); 354ba0acb5eSDmitry Torokhov 355ba0acb5eSDmitry Torokhov /* nothing todo, wait a bit and poll for a KEYPRESS */ 356ba0acb5eSDmitry Torokhov yld->stat_ix = 0; 357ba0acb5eSDmitry Torokhov /* TODO how can we wait abit. ?? 358ba0acb5eSDmitry Torokhov * msleep_interruptible(1000 / YEALINK_POLLING_FREQUENCY); 359ba0acb5eSDmitry Torokhov */ 360ba0acb5eSDmitry Torokhov return 0; 361ba0acb5eSDmitry Torokhov 362ba0acb5eSDmitry Torokhov send_update: 363ba0acb5eSDmitry Torokhov 364ba0acb5eSDmitry Torokhov /* Setup an appropriate update request */ 365ba0acb5eSDmitry Torokhov yld->copy.b[ix] = val; 366ba0acb5eSDmitry Torokhov yld->ctl_data->data[0] = val; 367ba0acb5eSDmitry Torokhov 368ba0acb5eSDmitry Torokhov switch(ix) { 369ba0acb5eSDmitry Torokhov case offsetof(struct yld_status, led): 370ba0acb5eSDmitry Torokhov yld->ctl_data->cmd = CMD_LED; 371ba0acb5eSDmitry Torokhov yld->ctl_data->sum = -1 - CMD_LED - val; 372ba0acb5eSDmitry Torokhov break; 373ba0acb5eSDmitry Torokhov case offsetof(struct yld_status, dialtone): 374ba0acb5eSDmitry Torokhov yld->ctl_data->cmd = CMD_DIALTONE; 375ba0acb5eSDmitry Torokhov yld->ctl_data->sum = -1 - CMD_DIALTONE - val; 376ba0acb5eSDmitry Torokhov break; 377ba0acb5eSDmitry Torokhov case offsetof(struct yld_status, ringtone): 378ba0acb5eSDmitry Torokhov yld->ctl_data->cmd = CMD_RINGTONE; 379ba0acb5eSDmitry Torokhov yld->ctl_data->sum = -1 - CMD_RINGTONE - val; 380ba0acb5eSDmitry Torokhov break; 381ba0acb5eSDmitry Torokhov case offsetof(struct yld_status, keynum): 382ba0acb5eSDmitry Torokhov val--; 383ba0acb5eSDmitry Torokhov val &= 0x1f; 384ba0acb5eSDmitry Torokhov yld->ctl_data->cmd = CMD_SCANCODE; 385ba0acb5eSDmitry Torokhov yld->ctl_data->offset = cpu_to_be16(val); 386ba0acb5eSDmitry Torokhov yld->ctl_data->data[0] = 0; 387ba0acb5eSDmitry Torokhov yld->ctl_data->sum = -1 - CMD_SCANCODE - val; 388ba0acb5eSDmitry Torokhov break; 389ba0acb5eSDmitry Torokhov default: 390ba0acb5eSDmitry Torokhov len = sizeof(yld->master.s.lcd) - ix; 391ba0acb5eSDmitry Torokhov if (len > sizeof(yld->ctl_data->data)) 392ba0acb5eSDmitry Torokhov len = sizeof(yld->ctl_data->data); 393ba0acb5eSDmitry Torokhov 394ba0acb5eSDmitry Torokhov /* Combine up to <len> consecutive LCD bytes in a singe request 395ba0acb5eSDmitry Torokhov */ 396ba0acb5eSDmitry Torokhov yld->ctl_data->cmd = CMD_LCD; 397ba0acb5eSDmitry Torokhov yld->ctl_data->offset = cpu_to_be16(ix); 398ba0acb5eSDmitry Torokhov yld->ctl_data->size = len; 399ba0acb5eSDmitry Torokhov yld->ctl_data->sum = -CMD_LCD - ix - val - len; 400ba0acb5eSDmitry Torokhov for(i=1; i<len; i++) { 401ba0acb5eSDmitry Torokhov ix++; 402ba0acb5eSDmitry Torokhov val = yld->master.b[ix]; 403ba0acb5eSDmitry Torokhov yld->copy.b[ix] = val; 404ba0acb5eSDmitry Torokhov yld->ctl_data->data[i] = val; 405ba0acb5eSDmitry Torokhov yld->ctl_data->sum -= val; 406ba0acb5eSDmitry Torokhov } 407ba0acb5eSDmitry Torokhov } 408ba0acb5eSDmitry Torokhov yld->stat_ix = ix + 1; 409ba0acb5eSDmitry Torokhov return 1; 410ba0acb5eSDmitry Torokhov } 411ba0acb5eSDmitry Torokhov 412ba0acb5eSDmitry Torokhov /* Decide on how to handle responses 413ba0acb5eSDmitry Torokhov * 414ba0acb5eSDmitry Torokhov * The state transition diagram is somethhing like: 415ba0acb5eSDmitry Torokhov * 416ba0acb5eSDmitry Torokhov * syncState<--+ 417ba0acb5eSDmitry Torokhov * | | 418ba0acb5eSDmitry Torokhov * | idle 419ba0acb5eSDmitry Torokhov * \|/ | 420ba0acb5eSDmitry Torokhov * init --ok--> waitForKey --ok--> getKey 421ba0acb5eSDmitry Torokhov * ^ ^ | 422ba0acb5eSDmitry Torokhov * | +-------ok-------+ 423ba0acb5eSDmitry Torokhov * error,start 424ba0acb5eSDmitry Torokhov * 425ba0acb5eSDmitry Torokhov */ 426ba0acb5eSDmitry Torokhov static void urb_irq_callback(struct urb *urb) 427ba0acb5eSDmitry Torokhov { 428ba0acb5eSDmitry Torokhov struct yealink_dev *yld = urb->context; 429b4ecda3eSOliver Neukum int ret, status = urb->status; 430ba0acb5eSDmitry Torokhov 431b4ecda3eSOliver Neukum if (status) 43273e66ceaSGreg Kroah-Hartman dev_err(&yld->intf->dev, "%s - urb status %d\n", 43308813d35SGreg Kroah-Hartman __func__, status); 434ba0acb5eSDmitry Torokhov 435ba0acb5eSDmitry Torokhov switch (yld->irq_data->cmd) { 436ba0acb5eSDmitry Torokhov case CMD_KEYPRESS: 437ba0acb5eSDmitry Torokhov 438ba0acb5eSDmitry Torokhov yld->master.s.keynum = yld->irq_data->data[0]; 439ba0acb5eSDmitry Torokhov break; 440ba0acb5eSDmitry Torokhov 441ba0acb5eSDmitry Torokhov case CMD_SCANCODE: 44273e66ceaSGreg Kroah-Hartman dev_dbg(&yld->intf->dev, "get scancode %x\n", 443938476f9SGreg Kroah-Hartman yld->irq_data->data[0]); 444ba0acb5eSDmitry Torokhov 445ba0acb5eSDmitry Torokhov report_key(yld, map_p1k_to_key(yld->irq_data->data[0])); 446ba0acb5eSDmitry Torokhov break; 447ba0acb5eSDmitry Torokhov 448ba0acb5eSDmitry Torokhov default: 44973e66ceaSGreg Kroah-Hartman dev_err(&yld->intf->dev, "unexpected response %x\n", 45008813d35SGreg Kroah-Hartman yld->irq_data->cmd); 451ba0acb5eSDmitry Torokhov } 452ba0acb5eSDmitry Torokhov 453ba0acb5eSDmitry Torokhov yealink_do_idle_tasks(yld); 454ba0acb5eSDmitry Torokhov 455b4ecda3eSOliver Neukum if (!yld->shutdown) { 456ba0acb5eSDmitry Torokhov ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC); 457b4ecda3eSOliver Neukum if (ret && ret != -EPERM) 45873e66ceaSGreg Kroah-Hartman dev_err(&yld->intf->dev, 45908813d35SGreg Kroah-Hartman "%s - usb_submit_urb failed %d\n", 46008813d35SGreg Kroah-Hartman __func__, ret); 461ba0acb5eSDmitry Torokhov } 462b4ecda3eSOliver Neukum } 463ba0acb5eSDmitry Torokhov 464ba0acb5eSDmitry Torokhov static void urb_ctl_callback(struct urb *urb) 465ba0acb5eSDmitry Torokhov { 466ba0acb5eSDmitry Torokhov struct yealink_dev *yld = urb->context; 467b4ecda3eSOliver Neukum int ret = 0, status = urb->status; 468ba0acb5eSDmitry Torokhov 469b4ecda3eSOliver Neukum if (status) 47073e66ceaSGreg Kroah-Hartman dev_err(&yld->intf->dev, "%s - urb status %d\n", 47108813d35SGreg Kroah-Hartman __func__, status); 472ba0acb5eSDmitry Torokhov 473ba0acb5eSDmitry Torokhov switch (yld->ctl_data->cmd) { 474ba0acb5eSDmitry Torokhov case CMD_KEYPRESS: 475ba0acb5eSDmitry Torokhov case CMD_SCANCODE: 476ba0acb5eSDmitry Torokhov /* ask for a response */ 477b4ecda3eSOliver Neukum if (!yld->shutdown) 478ba0acb5eSDmitry Torokhov ret = usb_submit_urb(yld->urb_irq, GFP_ATOMIC); 479ba0acb5eSDmitry Torokhov break; 480ba0acb5eSDmitry Torokhov default: 481ba0acb5eSDmitry Torokhov /* send new command */ 482ba0acb5eSDmitry Torokhov yealink_do_idle_tasks(yld); 483b4ecda3eSOliver Neukum if (!yld->shutdown) 484ba0acb5eSDmitry Torokhov ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC); 485b4ecda3eSOliver Neukum break; 486ba0acb5eSDmitry Torokhov } 487ba0acb5eSDmitry Torokhov 488b4ecda3eSOliver Neukum if (ret && ret != -EPERM) 48973e66ceaSGreg Kroah-Hartman dev_err(&yld->intf->dev, "%s - usb_submit_urb failed %d\n", 49008813d35SGreg Kroah-Hartman __func__, ret); 491ba0acb5eSDmitry Torokhov } 492ba0acb5eSDmitry Torokhov 493ba0acb5eSDmitry Torokhov /******************************************************************************* 494ba0acb5eSDmitry Torokhov * input event interface 495ba0acb5eSDmitry Torokhov ******************************************************************************/ 496ba0acb5eSDmitry Torokhov 497ba0acb5eSDmitry Torokhov /* TODO should we issue a ringtone on a SND_BELL event? 498ba0acb5eSDmitry Torokhov static int input_ev(struct input_dev *dev, unsigned int type, 499ba0acb5eSDmitry Torokhov unsigned int code, int value) 500ba0acb5eSDmitry Torokhov { 501ba0acb5eSDmitry Torokhov 502ba0acb5eSDmitry Torokhov if (type != EV_SND) 503ba0acb5eSDmitry Torokhov return -EINVAL; 504ba0acb5eSDmitry Torokhov 505ba0acb5eSDmitry Torokhov switch (code) { 506ba0acb5eSDmitry Torokhov case SND_BELL: 507ba0acb5eSDmitry Torokhov case SND_TONE: 508ba0acb5eSDmitry Torokhov break; 509ba0acb5eSDmitry Torokhov default: 510ba0acb5eSDmitry Torokhov return -EINVAL; 511ba0acb5eSDmitry Torokhov } 512ba0acb5eSDmitry Torokhov 513ba0acb5eSDmitry Torokhov return 0; 514ba0acb5eSDmitry Torokhov } 515ba0acb5eSDmitry Torokhov */ 516ba0acb5eSDmitry Torokhov 517ba0acb5eSDmitry Torokhov static int input_open(struct input_dev *dev) 518ba0acb5eSDmitry Torokhov { 519ba0acb5eSDmitry Torokhov struct yealink_dev *yld = input_get_drvdata(dev); 520ba0acb5eSDmitry Torokhov int i, ret; 521ba0acb5eSDmitry Torokhov 52273e66ceaSGreg Kroah-Hartman dev_dbg(&yld->intf->dev, "%s\n", __func__); 523ba0acb5eSDmitry Torokhov 524ba0acb5eSDmitry Torokhov /* force updates to device */ 525ba0acb5eSDmitry Torokhov for (i = 0; i<sizeof(yld->master); i++) 526ba0acb5eSDmitry Torokhov yld->copy.b[i] = ~yld->master.b[i]; 527ba0acb5eSDmitry Torokhov yld->key_code = -1; /* no keys pressed */ 528ba0acb5eSDmitry Torokhov 529ba0acb5eSDmitry Torokhov yealink_set_ringtone(yld, default_ringtone, sizeof(default_ringtone)); 530ba0acb5eSDmitry Torokhov 531ba0acb5eSDmitry Torokhov /* issue INIT */ 532ba0acb5eSDmitry Torokhov memset(yld->ctl_data, 0, sizeof(*(yld->ctl_data))); 533ba0acb5eSDmitry Torokhov yld->ctl_data->cmd = CMD_INIT; 534ba0acb5eSDmitry Torokhov yld->ctl_data->size = 10; 535ba0acb5eSDmitry Torokhov yld->ctl_data->sum = 0x100-CMD_INIT-10; 536ba0acb5eSDmitry Torokhov if ((ret = usb_submit_urb(yld->urb_ctl, GFP_KERNEL)) != 0) { 53773e66ceaSGreg Kroah-Hartman dev_dbg(&yld->intf->dev, 538938476f9SGreg Kroah-Hartman "%s - usb_submit_urb failed with result %d\n", 539ea3e6c59SHarvey Harrison __func__, ret); 540ba0acb5eSDmitry Torokhov return ret; 541ba0acb5eSDmitry Torokhov } 542ba0acb5eSDmitry Torokhov return 0; 543ba0acb5eSDmitry Torokhov } 544ba0acb5eSDmitry Torokhov 545ba0acb5eSDmitry Torokhov static void input_close(struct input_dev *dev) 546ba0acb5eSDmitry Torokhov { 547ba0acb5eSDmitry Torokhov struct yealink_dev *yld = input_get_drvdata(dev); 548ba0acb5eSDmitry Torokhov 549b4ecda3eSOliver Neukum yld->shutdown = 1; 550b4ecda3eSOliver Neukum /* 551b4ecda3eSOliver Neukum * Make sure the flag is seen by other CPUs before we start 552b4ecda3eSOliver Neukum * killing URBs so new URBs won't be submitted 553b4ecda3eSOliver Neukum */ 554b4ecda3eSOliver Neukum smp_wmb(); 555b4ecda3eSOliver Neukum 556ba0acb5eSDmitry Torokhov usb_kill_urb(yld->urb_ctl); 557ba0acb5eSDmitry Torokhov usb_kill_urb(yld->urb_irq); 558b4ecda3eSOliver Neukum 559b4ecda3eSOliver Neukum yld->shutdown = 0; 560b4ecda3eSOliver Neukum smp_wmb(); 561ba0acb5eSDmitry Torokhov } 562ba0acb5eSDmitry Torokhov 563ba0acb5eSDmitry Torokhov /******************************************************************************* 564ba0acb5eSDmitry Torokhov * sysfs interface 565ba0acb5eSDmitry Torokhov ******************************************************************************/ 566ba0acb5eSDmitry Torokhov 567ba0acb5eSDmitry Torokhov static DECLARE_RWSEM(sysfs_rwsema); 568ba0acb5eSDmitry Torokhov 569ba0acb5eSDmitry Torokhov /* Interface to the 7-segments translation table aka. char set. 570ba0acb5eSDmitry Torokhov */ 571ba0acb5eSDmitry Torokhov static ssize_t show_map(struct device *dev, struct device_attribute *attr, 572ba0acb5eSDmitry Torokhov char *buf) 573ba0acb5eSDmitry Torokhov { 574ba0acb5eSDmitry Torokhov memcpy(buf, &map_seg7, sizeof(map_seg7)); 575ba0acb5eSDmitry Torokhov return sizeof(map_seg7); 576ba0acb5eSDmitry Torokhov } 577ba0acb5eSDmitry Torokhov 578ba0acb5eSDmitry Torokhov static ssize_t store_map(struct device *dev, struct device_attribute *attr, 579ba0acb5eSDmitry Torokhov const char *buf, size_t cnt) 580ba0acb5eSDmitry Torokhov { 581ba0acb5eSDmitry Torokhov if (cnt != sizeof(map_seg7)) 582ba0acb5eSDmitry Torokhov return -EINVAL; 583ba0acb5eSDmitry Torokhov memcpy(&map_seg7, buf, sizeof(map_seg7)); 584ba0acb5eSDmitry Torokhov return sizeof(map_seg7); 585ba0acb5eSDmitry Torokhov } 586ba0acb5eSDmitry Torokhov 587ba0acb5eSDmitry Torokhov /* Interface to the LCD. 588ba0acb5eSDmitry Torokhov */ 589ba0acb5eSDmitry Torokhov 590ba0acb5eSDmitry Torokhov /* Reading /sys/../lineX will return the format string with its settings: 591ba0acb5eSDmitry Torokhov * 592ba0acb5eSDmitry Torokhov * Example: 593ba0acb5eSDmitry Torokhov * cat ./line3 594ba0acb5eSDmitry Torokhov * 888888888888 595ba0acb5eSDmitry Torokhov * Linux Rocks! 596ba0acb5eSDmitry Torokhov */ 597ba0acb5eSDmitry Torokhov static ssize_t show_line(struct device *dev, char *buf, int a, int b) 598ba0acb5eSDmitry Torokhov { 599ba0acb5eSDmitry Torokhov struct yealink_dev *yld; 600ba0acb5eSDmitry Torokhov int i; 601ba0acb5eSDmitry Torokhov 602ba0acb5eSDmitry Torokhov down_read(&sysfs_rwsema); 603ba0acb5eSDmitry Torokhov yld = dev_get_drvdata(dev); 604ba0acb5eSDmitry Torokhov if (yld == NULL) { 605ba0acb5eSDmitry Torokhov up_read(&sysfs_rwsema); 606ba0acb5eSDmitry Torokhov return -ENODEV; 607ba0acb5eSDmitry Torokhov } 608ba0acb5eSDmitry Torokhov 609ba0acb5eSDmitry Torokhov for (i = a; i < b; i++) 610ba0acb5eSDmitry Torokhov *buf++ = lcdMap[i].type; 611ba0acb5eSDmitry Torokhov *buf++ = '\n'; 612ba0acb5eSDmitry Torokhov for (i = a; i < b; i++) 613ba0acb5eSDmitry Torokhov *buf++ = yld->lcdMap[i]; 614ba0acb5eSDmitry Torokhov *buf++ = '\n'; 615ba0acb5eSDmitry Torokhov *buf = 0; 616ba0acb5eSDmitry Torokhov 617ba0acb5eSDmitry Torokhov up_read(&sysfs_rwsema); 618ba0acb5eSDmitry Torokhov return 3 + ((b - a) << 1); 619ba0acb5eSDmitry Torokhov } 620ba0acb5eSDmitry Torokhov 621ba0acb5eSDmitry Torokhov static ssize_t show_line1(struct device *dev, struct device_attribute *attr, 622ba0acb5eSDmitry Torokhov char *buf) 623ba0acb5eSDmitry Torokhov { 624ba0acb5eSDmitry Torokhov return show_line(dev, buf, LCD_LINE1_OFFSET, LCD_LINE2_OFFSET); 625ba0acb5eSDmitry Torokhov } 626ba0acb5eSDmitry Torokhov 627ba0acb5eSDmitry Torokhov static ssize_t show_line2(struct device *dev, struct device_attribute *attr, 628ba0acb5eSDmitry Torokhov char *buf) 629ba0acb5eSDmitry Torokhov { 630ba0acb5eSDmitry Torokhov return show_line(dev, buf, LCD_LINE2_OFFSET, LCD_LINE3_OFFSET); 631ba0acb5eSDmitry Torokhov } 632ba0acb5eSDmitry Torokhov 633ba0acb5eSDmitry Torokhov static ssize_t show_line3(struct device *dev, struct device_attribute *attr, 634ba0acb5eSDmitry Torokhov char *buf) 635ba0acb5eSDmitry Torokhov { 636ba0acb5eSDmitry Torokhov return show_line(dev, buf, LCD_LINE3_OFFSET, LCD_LINE4_OFFSET); 637ba0acb5eSDmitry Torokhov } 638ba0acb5eSDmitry Torokhov 639ba0acb5eSDmitry Torokhov /* Writing to /sys/../lineX will set the coresponding LCD line. 640ba0acb5eSDmitry Torokhov * - Excess characters are ignored. 641ba0acb5eSDmitry Torokhov * - If less characters are written than allowed, the remaining digits are 642ba0acb5eSDmitry Torokhov * unchanged. 643ba0acb5eSDmitry Torokhov * - The '\n' or '\t' char is a placeholder, it does not overwrite the 644ba0acb5eSDmitry Torokhov * original content. 645ba0acb5eSDmitry Torokhov */ 646ba0acb5eSDmitry Torokhov static ssize_t store_line(struct device *dev, const char *buf, size_t count, 647ba0acb5eSDmitry Torokhov int el, size_t len) 648ba0acb5eSDmitry Torokhov { 649ba0acb5eSDmitry Torokhov struct yealink_dev *yld; 650ba0acb5eSDmitry Torokhov int i; 651ba0acb5eSDmitry Torokhov 652ba0acb5eSDmitry Torokhov down_write(&sysfs_rwsema); 653ba0acb5eSDmitry Torokhov yld = dev_get_drvdata(dev); 654ba0acb5eSDmitry Torokhov if (yld == NULL) { 655ba0acb5eSDmitry Torokhov up_write(&sysfs_rwsema); 656ba0acb5eSDmitry Torokhov return -ENODEV; 657ba0acb5eSDmitry Torokhov } 658ba0acb5eSDmitry Torokhov 659ba0acb5eSDmitry Torokhov if (len > count) 660ba0acb5eSDmitry Torokhov len = count; 661ba0acb5eSDmitry Torokhov for (i = 0; i < len; i++) 662ba0acb5eSDmitry Torokhov setChar(yld, el++, buf[i]); 663ba0acb5eSDmitry Torokhov 664ba0acb5eSDmitry Torokhov up_write(&sysfs_rwsema); 665ba0acb5eSDmitry Torokhov return count; 666ba0acb5eSDmitry Torokhov } 667ba0acb5eSDmitry Torokhov 668ba0acb5eSDmitry Torokhov static ssize_t store_line1(struct device *dev, struct device_attribute *attr, 669ba0acb5eSDmitry Torokhov const char *buf, size_t count) 670ba0acb5eSDmitry Torokhov { 671ba0acb5eSDmitry Torokhov return store_line(dev, buf, count, LCD_LINE1_OFFSET, LCD_LINE1_SIZE); 672ba0acb5eSDmitry Torokhov } 673ba0acb5eSDmitry Torokhov 674ba0acb5eSDmitry Torokhov static ssize_t store_line2(struct device *dev, struct device_attribute *attr, 675ba0acb5eSDmitry Torokhov const char *buf, size_t count) 676ba0acb5eSDmitry Torokhov { 677ba0acb5eSDmitry Torokhov return store_line(dev, buf, count, LCD_LINE2_OFFSET, LCD_LINE2_SIZE); 678ba0acb5eSDmitry Torokhov } 679ba0acb5eSDmitry Torokhov 680ba0acb5eSDmitry Torokhov static ssize_t store_line3(struct device *dev, struct device_attribute *attr, 681ba0acb5eSDmitry Torokhov const char *buf, size_t count) 682ba0acb5eSDmitry Torokhov { 683ba0acb5eSDmitry Torokhov return store_line(dev, buf, count, LCD_LINE3_OFFSET, LCD_LINE3_SIZE); 684ba0acb5eSDmitry Torokhov } 685ba0acb5eSDmitry Torokhov 686ba0acb5eSDmitry Torokhov /* Interface to visible and audible "icons", these include: 687ba0acb5eSDmitry Torokhov * pictures on the LCD, the LED, and the dialtone signal. 688ba0acb5eSDmitry Torokhov */ 689ba0acb5eSDmitry Torokhov 690ba0acb5eSDmitry Torokhov /* Get a list of "switchable elements" with their current state. */ 691ba0acb5eSDmitry Torokhov static ssize_t get_icons(struct device *dev, struct device_attribute *attr, 692ba0acb5eSDmitry Torokhov char *buf) 693ba0acb5eSDmitry Torokhov { 694ba0acb5eSDmitry Torokhov struct yealink_dev *yld; 695ba0acb5eSDmitry Torokhov int i, ret = 1; 696ba0acb5eSDmitry Torokhov 697ba0acb5eSDmitry Torokhov down_read(&sysfs_rwsema); 698ba0acb5eSDmitry Torokhov yld = dev_get_drvdata(dev); 699ba0acb5eSDmitry Torokhov if (yld == NULL) { 700ba0acb5eSDmitry Torokhov up_read(&sysfs_rwsema); 701ba0acb5eSDmitry Torokhov return -ENODEV; 702ba0acb5eSDmitry Torokhov } 703ba0acb5eSDmitry Torokhov 704ba0acb5eSDmitry Torokhov for (i = 0; i < ARRAY_SIZE(lcdMap); i++) { 705ba0acb5eSDmitry Torokhov if (lcdMap[i].type != '.') 706ba0acb5eSDmitry Torokhov continue; 707ba0acb5eSDmitry Torokhov ret += sprintf(&buf[ret], "%s %s\n", 708ba0acb5eSDmitry Torokhov yld->lcdMap[i] == ' ' ? " " : "on", 709ba0acb5eSDmitry Torokhov lcdMap[i].u.p.name); 710ba0acb5eSDmitry Torokhov } 711ba0acb5eSDmitry Torokhov up_read(&sysfs_rwsema); 712ba0acb5eSDmitry Torokhov return ret; 713ba0acb5eSDmitry Torokhov } 714ba0acb5eSDmitry Torokhov 715ba0acb5eSDmitry Torokhov /* Change the visibility of a particular element. */ 716ba0acb5eSDmitry Torokhov static ssize_t set_icon(struct device *dev, const char *buf, size_t count, 717ba0acb5eSDmitry Torokhov int chr) 718ba0acb5eSDmitry Torokhov { 719ba0acb5eSDmitry Torokhov struct yealink_dev *yld; 720ba0acb5eSDmitry Torokhov int i; 721ba0acb5eSDmitry Torokhov 722ba0acb5eSDmitry Torokhov down_write(&sysfs_rwsema); 723ba0acb5eSDmitry Torokhov yld = dev_get_drvdata(dev); 724ba0acb5eSDmitry Torokhov if (yld == NULL) { 725ba0acb5eSDmitry Torokhov up_write(&sysfs_rwsema); 726ba0acb5eSDmitry Torokhov return -ENODEV; 727ba0acb5eSDmitry Torokhov } 728ba0acb5eSDmitry Torokhov 729ba0acb5eSDmitry Torokhov for (i = 0; i < ARRAY_SIZE(lcdMap); i++) { 730ba0acb5eSDmitry Torokhov if (lcdMap[i].type != '.') 731ba0acb5eSDmitry Torokhov continue; 732ba0acb5eSDmitry Torokhov if (strncmp(buf, lcdMap[i].u.p.name, count) == 0) { 733ba0acb5eSDmitry Torokhov setChar(yld, i, chr); 734ba0acb5eSDmitry Torokhov break; 735ba0acb5eSDmitry Torokhov } 736ba0acb5eSDmitry Torokhov } 737ba0acb5eSDmitry Torokhov 738ba0acb5eSDmitry Torokhov up_write(&sysfs_rwsema); 739ba0acb5eSDmitry Torokhov return count; 740ba0acb5eSDmitry Torokhov } 741ba0acb5eSDmitry Torokhov 742ba0acb5eSDmitry Torokhov static ssize_t show_icon(struct device *dev, struct device_attribute *attr, 743ba0acb5eSDmitry Torokhov const char *buf, size_t count) 744ba0acb5eSDmitry Torokhov { 745ba0acb5eSDmitry Torokhov return set_icon(dev, buf, count, buf[0]); 746ba0acb5eSDmitry Torokhov } 747ba0acb5eSDmitry Torokhov 748ba0acb5eSDmitry Torokhov static ssize_t hide_icon(struct device *dev, struct device_attribute *attr, 749ba0acb5eSDmitry Torokhov const char *buf, size_t count) 750ba0acb5eSDmitry Torokhov { 751ba0acb5eSDmitry Torokhov return set_icon(dev, buf, count, ' '); 752ba0acb5eSDmitry Torokhov } 753ba0acb5eSDmitry Torokhov 754ba0acb5eSDmitry Torokhov /* Upload a ringtone to the device. 755ba0acb5eSDmitry Torokhov */ 756ba0acb5eSDmitry Torokhov 757ba0acb5eSDmitry Torokhov /* Stores raw ringtone data in the phone */ 758ba0acb5eSDmitry Torokhov static ssize_t store_ringtone(struct device *dev, 759ba0acb5eSDmitry Torokhov struct device_attribute *attr, 760ba0acb5eSDmitry Torokhov const char *buf, size_t count) 761ba0acb5eSDmitry Torokhov { 762ba0acb5eSDmitry Torokhov struct yealink_dev *yld; 763ba0acb5eSDmitry Torokhov 764ba0acb5eSDmitry Torokhov down_write(&sysfs_rwsema); 765ba0acb5eSDmitry Torokhov yld = dev_get_drvdata(dev); 766ba0acb5eSDmitry Torokhov if (yld == NULL) { 767ba0acb5eSDmitry Torokhov up_write(&sysfs_rwsema); 768ba0acb5eSDmitry Torokhov return -ENODEV; 769ba0acb5eSDmitry Torokhov } 770ba0acb5eSDmitry Torokhov 771ba0acb5eSDmitry Torokhov /* TODO locking with async usb control interface??? */ 772ba0acb5eSDmitry Torokhov yealink_set_ringtone(yld, (char *)buf, count); 773ba0acb5eSDmitry Torokhov up_write(&sysfs_rwsema); 774ba0acb5eSDmitry Torokhov return count; 775ba0acb5eSDmitry Torokhov } 776ba0acb5eSDmitry Torokhov 777ba0acb5eSDmitry Torokhov #define _M444 S_IRUGO 778ba0acb5eSDmitry Torokhov #define _M664 S_IRUGO|S_IWUSR|S_IWGRP 779ba0acb5eSDmitry Torokhov #define _M220 S_IWUSR|S_IWGRP 780ba0acb5eSDmitry Torokhov 781ba0acb5eSDmitry Torokhov static DEVICE_ATTR(map_seg7 , _M664, show_map , store_map ); 782ba0acb5eSDmitry Torokhov static DEVICE_ATTR(line1 , _M664, show_line1 , store_line1 ); 783ba0acb5eSDmitry Torokhov static DEVICE_ATTR(line2 , _M664, show_line2 , store_line2 ); 784ba0acb5eSDmitry Torokhov static DEVICE_ATTR(line3 , _M664, show_line3 , store_line3 ); 785ba0acb5eSDmitry Torokhov static DEVICE_ATTR(get_icons , _M444, get_icons , NULL ); 786ba0acb5eSDmitry Torokhov static DEVICE_ATTR(show_icon , _M220, NULL , show_icon ); 787ba0acb5eSDmitry Torokhov static DEVICE_ATTR(hide_icon , _M220, NULL , hide_icon ); 788ba0acb5eSDmitry Torokhov static DEVICE_ATTR(ringtone , _M220, NULL , store_ringtone); 789ba0acb5eSDmitry Torokhov 790ba0acb5eSDmitry Torokhov static struct attribute *yld_attributes[] = { 791ba0acb5eSDmitry Torokhov &dev_attr_line1.attr, 792ba0acb5eSDmitry Torokhov &dev_attr_line2.attr, 793ba0acb5eSDmitry Torokhov &dev_attr_line3.attr, 794ba0acb5eSDmitry Torokhov &dev_attr_get_icons.attr, 795ba0acb5eSDmitry Torokhov &dev_attr_show_icon.attr, 796ba0acb5eSDmitry Torokhov &dev_attr_hide_icon.attr, 797ba0acb5eSDmitry Torokhov &dev_attr_map_seg7.attr, 798ba0acb5eSDmitry Torokhov &dev_attr_ringtone.attr, 799ba0acb5eSDmitry Torokhov NULL 800ba0acb5eSDmitry Torokhov }; 801ba0acb5eSDmitry Torokhov 802ba0acb5eSDmitry Torokhov static struct attribute_group yld_attr_group = { 803ba0acb5eSDmitry Torokhov .attrs = yld_attributes 804ba0acb5eSDmitry Torokhov }; 805ba0acb5eSDmitry Torokhov 806ba0acb5eSDmitry Torokhov /******************************************************************************* 807ba0acb5eSDmitry Torokhov * Linux interface and usb initialisation 808ba0acb5eSDmitry Torokhov ******************************************************************************/ 809ba0acb5eSDmitry Torokhov 810ba0acb5eSDmitry Torokhov struct driver_info { 811ba0acb5eSDmitry Torokhov char *name; 812ba0acb5eSDmitry Torokhov }; 813ba0acb5eSDmitry Torokhov 814ba0acb5eSDmitry Torokhov static const struct driver_info info_P1K = { 815ba0acb5eSDmitry Torokhov .name = "Yealink usb-p1k", 816ba0acb5eSDmitry Torokhov }; 817ba0acb5eSDmitry Torokhov 818ba0acb5eSDmitry Torokhov static const struct usb_device_id usb_table [] = { 819ba0acb5eSDmitry Torokhov { 820ba0acb5eSDmitry Torokhov .match_flags = USB_DEVICE_ID_MATCH_DEVICE | 821ba0acb5eSDmitry Torokhov USB_DEVICE_ID_MATCH_INT_INFO, 822ba0acb5eSDmitry Torokhov .idVendor = 0x6993, 823ba0acb5eSDmitry Torokhov .idProduct = 0xb001, 824ba0acb5eSDmitry Torokhov .bInterfaceClass = USB_CLASS_HID, 825ba0acb5eSDmitry Torokhov .bInterfaceSubClass = 0, 826ba0acb5eSDmitry Torokhov .bInterfaceProtocol = 0, 827ba0acb5eSDmitry Torokhov .driver_info = (kernel_ulong_t)&info_P1K 828ba0acb5eSDmitry Torokhov }, 829ba0acb5eSDmitry Torokhov { } 830ba0acb5eSDmitry Torokhov }; 831ba0acb5eSDmitry Torokhov 832ba0acb5eSDmitry Torokhov static int usb_cleanup(struct yealink_dev *yld, int err) 833ba0acb5eSDmitry Torokhov { 834ba0acb5eSDmitry Torokhov if (yld == NULL) 835ba0acb5eSDmitry Torokhov return err; 836ba0acb5eSDmitry Torokhov 837ba0acb5eSDmitry Torokhov if (yld->idev) { 838ba0acb5eSDmitry Torokhov if (err) 839ba0acb5eSDmitry Torokhov input_free_device(yld->idev); 840ba0acb5eSDmitry Torokhov else 841ba0acb5eSDmitry Torokhov input_unregister_device(yld->idev); 842ba0acb5eSDmitry Torokhov } 843ba0acb5eSDmitry Torokhov 844ba0acb5eSDmitry Torokhov usb_free_urb(yld->urb_irq); 845ba0acb5eSDmitry Torokhov usb_free_urb(yld->urb_ctl); 846ba0acb5eSDmitry Torokhov 8470ede76fcSAlan Stern kfree(yld->ctl_req); 848997ea58eSDaniel Mack usb_free_coherent(yld->udev, USB_PKT_LEN, yld->ctl_data, yld->ctl_dma); 849997ea58eSDaniel Mack usb_free_coherent(yld->udev, USB_PKT_LEN, yld->irq_data, yld->irq_dma); 850ba0acb5eSDmitry Torokhov 851ba0acb5eSDmitry Torokhov kfree(yld); 852ba0acb5eSDmitry Torokhov return err; 853ba0acb5eSDmitry Torokhov } 854ba0acb5eSDmitry Torokhov 855ba0acb5eSDmitry Torokhov static void usb_disconnect(struct usb_interface *intf) 856ba0acb5eSDmitry Torokhov { 857ba0acb5eSDmitry Torokhov struct yealink_dev *yld; 858ba0acb5eSDmitry Torokhov 859ba0acb5eSDmitry Torokhov down_write(&sysfs_rwsema); 860ba0acb5eSDmitry Torokhov yld = usb_get_intfdata(intf); 861ba0acb5eSDmitry Torokhov sysfs_remove_group(&intf->dev.kobj, &yld_attr_group); 862ba0acb5eSDmitry Torokhov usb_set_intfdata(intf, NULL); 863ba0acb5eSDmitry Torokhov up_write(&sysfs_rwsema); 864ba0acb5eSDmitry Torokhov 865ba0acb5eSDmitry Torokhov usb_cleanup(yld, 0); 866ba0acb5eSDmitry Torokhov } 867ba0acb5eSDmitry Torokhov 868ba0acb5eSDmitry Torokhov static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) 869ba0acb5eSDmitry Torokhov { 870ba0acb5eSDmitry Torokhov struct usb_device *udev = interface_to_usbdev (intf); 871ba0acb5eSDmitry Torokhov struct driver_info *nfo = (struct driver_info *)id->driver_info; 872ba0acb5eSDmitry Torokhov struct usb_host_interface *interface; 873ba0acb5eSDmitry Torokhov struct usb_endpoint_descriptor *endpoint; 874ba0acb5eSDmitry Torokhov struct yealink_dev *yld; 875ba0acb5eSDmitry Torokhov struct input_dev *input_dev; 876ba0acb5eSDmitry Torokhov int ret, pipe, i; 877ba0acb5eSDmitry Torokhov 878ba0acb5eSDmitry Torokhov interface = intf->cur_altsetting; 879ba0acb5eSDmitry Torokhov endpoint = &interface->endpoint[0].desc; 880ba0acb5eSDmitry Torokhov if (!usb_endpoint_is_int_in(endpoint)) 881ba0acb5eSDmitry Torokhov return -ENODEV; 882ba0acb5eSDmitry Torokhov 883ba0acb5eSDmitry Torokhov yld = kzalloc(sizeof(struct yealink_dev), GFP_KERNEL); 884ba0acb5eSDmitry Torokhov if (!yld) 885ba0acb5eSDmitry Torokhov return -ENOMEM; 886ba0acb5eSDmitry Torokhov 887ba0acb5eSDmitry Torokhov yld->udev = udev; 88873e66ceaSGreg Kroah-Hartman yld->intf = intf; 889ba0acb5eSDmitry Torokhov 890ba0acb5eSDmitry Torokhov yld->idev = input_dev = input_allocate_device(); 891ba0acb5eSDmitry Torokhov if (!input_dev) 892ba0acb5eSDmitry Torokhov return usb_cleanup(yld, -ENOMEM); 893ba0acb5eSDmitry Torokhov 894ba0acb5eSDmitry Torokhov /* allocate usb buffers */ 895997ea58eSDaniel Mack yld->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN, 896ba0acb5eSDmitry Torokhov GFP_ATOMIC, &yld->irq_dma); 897ba0acb5eSDmitry Torokhov if (yld->irq_data == NULL) 898ba0acb5eSDmitry Torokhov return usb_cleanup(yld, -ENOMEM); 899ba0acb5eSDmitry Torokhov 900997ea58eSDaniel Mack yld->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN, 901ba0acb5eSDmitry Torokhov GFP_ATOMIC, &yld->ctl_dma); 902ba0acb5eSDmitry Torokhov if (!yld->ctl_data) 903ba0acb5eSDmitry Torokhov return usb_cleanup(yld, -ENOMEM); 904ba0acb5eSDmitry Torokhov 9050ede76fcSAlan Stern yld->ctl_req = kmalloc(sizeof(*(yld->ctl_req)), GFP_KERNEL); 906ba0acb5eSDmitry Torokhov if (yld->ctl_req == NULL) 907ba0acb5eSDmitry Torokhov return usb_cleanup(yld, -ENOMEM); 908ba0acb5eSDmitry Torokhov 909ba0acb5eSDmitry Torokhov /* allocate urb structures */ 910ba0acb5eSDmitry Torokhov yld->urb_irq = usb_alloc_urb(0, GFP_KERNEL); 911ba0acb5eSDmitry Torokhov if (yld->urb_irq == NULL) 912ba0acb5eSDmitry Torokhov return usb_cleanup(yld, -ENOMEM); 913ba0acb5eSDmitry Torokhov 914ba0acb5eSDmitry Torokhov yld->urb_ctl = usb_alloc_urb(0, GFP_KERNEL); 915ba0acb5eSDmitry Torokhov if (yld->urb_ctl == NULL) 916ba0acb5eSDmitry Torokhov return usb_cleanup(yld, -ENOMEM); 917ba0acb5eSDmitry Torokhov 918ba0acb5eSDmitry Torokhov /* get a handle to the interrupt data pipe */ 919ba0acb5eSDmitry Torokhov pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); 920ba0acb5eSDmitry Torokhov ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); 921ba0acb5eSDmitry Torokhov if (ret != USB_PKT_LEN) 92208813d35SGreg Kroah-Hartman dev_err(&intf->dev, "invalid payload size %d, expected %zd\n", 92308813d35SGreg Kroah-Hartman ret, USB_PKT_LEN); 924ba0acb5eSDmitry Torokhov 925ba0acb5eSDmitry Torokhov /* initialise irq urb */ 926ba0acb5eSDmitry Torokhov usb_fill_int_urb(yld->urb_irq, udev, pipe, yld->irq_data, 927ba0acb5eSDmitry Torokhov USB_PKT_LEN, 928ba0acb5eSDmitry Torokhov urb_irq_callback, 929ba0acb5eSDmitry Torokhov yld, endpoint->bInterval); 930ba0acb5eSDmitry Torokhov yld->urb_irq->transfer_dma = yld->irq_dma; 931ba0acb5eSDmitry Torokhov yld->urb_irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 932ba0acb5eSDmitry Torokhov yld->urb_irq->dev = udev; 933ba0acb5eSDmitry Torokhov 934ba0acb5eSDmitry Torokhov /* initialise ctl urb */ 935ba0acb5eSDmitry Torokhov yld->ctl_req->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | 936ba0acb5eSDmitry Torokhov USB_DIR_OUT; 937ba0acb5eSDmitry Torokhov yld->ctl_req->bRequest = USB_REQ_SET_CONFIGURATION; 938ba0acb5eSDmitry Torokhov yld->ctl_req->wValue = cpu_to_le16(0x200); 939ba0acb5eSDmitry Torokhov yld->ctl_req->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber); 940ba0acb5eSDmitry Torokhov yld->ctl_req->wLength = cpu_to_le16(USB_PKT_LEN); 941ba0acb5eSDmitry Torokhov 942ba0acb5eSDmitry Torokhov usb_fill_control_urb(yld->urb_ctl, udev, usb_sndctrlpipe(udev, 0), 943ba0acb5eSDmitry Torokhov (void *)yld->ctl_req, yld->ctl_data, USB_PKT_LEN, 944ba0acb5eSDmitry Torokhov urb_ctl_callback, yld); 945ba0acb5eSDmitry Torokhov yld->urb_ctl->transfer_dma = yld->ctl_dma; 9460ede76fcSAlan Stern yld->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 947ba0acb5eSDmitry Torokhov yld->urb_ctl->dev = udev; 948ba0acb5eSDmitry Torokhov 949ba0acb5eSDmitry Torokhov /* find out the physical bus location */ 950ba0acb5eSDmitry Torokhov usb_make_path(udev, yld->phys, sizeof(yld->phys)); 951ba0acb5eSDmitry Torokhov strlcat(yld->phys, "/input0", sizeof(yld->phys)); 952ba0acb5eSDmitry Torokhov 953ba0acb5eSDmitry Torokhov /* register settings for the input device */ 954ba0acb5eSDmitry Torokhov input_dev->name = nfo->name; 955ba0acb5eSDmitry Torokhov input_dev->phys = yld->phys; 956ba0acb5eSDmitry Torokhov usb_to_input_id(udev, &input_dev->id); 957ba0acb5eSDmitry Torokhov input_dev->dev.parent = &intf->dev; 958ba0acb5eSDmitry Torokhov 959ba0acb5eSDmitry Torokhov input_set_drvdata(input_dev, yld); 960ba0acb5eSDmitry Torokhov 961ba0acb5eSDmitry Torokhov input_dev->open = input_open; 962ba0acb5eSDmitry Torokhov input_dev->close = input_close; 963ba0acb5eSDmitry Torokhov /* input_dev->event = input_ev; TODO */ 964ba0acb5eSDmitry Torokhov 965ba0acb5eSDmitry Torokhov /* register available key events */ 9667b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY); 967ba0acb5eSDmitry Torokhov for (i = 0; i < 256; i++) { 968ba0acb5eSDmitry Torokhov int k = map_p1k_to_key(i); 969ba0acb5eSDmitry Torokhov if (k >= 0) { 970ba0acb5eSDmitry Torokhov set_bit(k & 0xff, input_dev->keybit); 971ba0acb5eSDmitry Torokhov if (k >> 8) 972ba0acb5eSDmitry Torokhov set_bit(k >> 8, input_dev->keybit); 973ba0acb5eSDmitry Torokhov } 974ba0acb5eSDmitry Torokhov } 975ba0acb5eSDmitry Torokhov 976ba0acb5eSDmitry Torokhov ret = input_register_device(yld->idev); 977ba0acb5eSDmitry Torokhov if (ret) 978ba0acb5eSDmitry Torokhov return usb_cleanup(yld, ret); 979ba0acb5eSDmitry Torokhov 980ba0acb5eSDmitry Torokhov usb_set_intfdata(intf, yld); 981ba0acb5eSDmitry Torokhov 982ba0acb5eSDmitry Torokhov /* clear visible elements */ 983ba0acb5eSDmitry Torokhov for (i = 0; i < ARRAY_SIZE(lcdMap); i++) 984ba0acb5eSDmitry Torokhov setChar(yld, i, ' '); 985ba0acb5eSDmitry Torokhov 986ba0acb5eSDmitry Torokhov /* display driver version on LCD line 3 */ 987ba0acb5eSDmitry Torokhov store_line3(&intf->dev, NULL, 988ba0acb5eSDmitry Torokhov DRIVER_VERSION, sizeof(DRIVER_VERSION)); 989ba0acb5eSDmitry Torokhov 990ba0acb5eSDmitry Torokhov /* Register sysfs hooks (don't care about failure) */ 991ba0acb5eSDmitry Torokhov ret = sysfs_create_group(&intf->dev.kobj, &yld_attr_group); 992ba0acb5eSDmitry Torokhov return 0; 993ba0acb5eSDmitry Torokhov } 994ba0acb5eSDmitry Torokhov 995ba0acb5eSDmitry Torokhov static struct usb_driver yealink_driver = { 996ba0acb5eSDmitry Torokhov .name = "yealink", 997ba0acb5eSDmitry Torokhov .probe = usb_probe, 998ba0acb5eSDmitry Torokhov .disconnect = usb_disconnect, 999ba0acb5eSDmitry Torokhov .id_table = usb_table, 1000ba0acb5eSDmitry Torokhov }; 1001ba0acb5eSDmitry Torokhov 100208642e7cSGreg Kroah-Hartman module_usb_driver(yealink_driver); 1003ba0acb5eSDmitry Torokhov 1004ba0acb5eSDmitry Torokhov MODULE_DEVICE_TABLE (usb, usb_table); 1005ba0acb5eSDmitry Torokhov 1006ba0acb5eSDmitry Torokhov MODULE_AUTHOR(DRIVER_AUTHOR); 1007ba0acb5eSDmitry Torokhov MODULE_DESCRIPTION(DRIVER_DESC); 1008ba0acb5eSDmitry Torokhov MODULE_LICENSE("GPL"); 1009