Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * $Id: turbografx.c,v 1.14 2002/01/22 20:30:39 vojtech Exp $ |
| 3 | * |
| 4 | * Copyright (c) 1998-2001 Vojtech Pavlik |
| 5 | * |
| 6 | * Based on the work of: |
| 7 | * Steffen Schwenke |
| 8 | */ |
| 9 | |
| 10 | /* |
| 11 | * TurboGraFX parallel port interface driver for Linux. |
| 12 | */ |
| 13 | |
| 14 | /* |
| 15 | * This program is free software; you can redistribute it and/or modify |
| 16 | * it under the terms of the GNU General Public License as published by |
| 17 | * the Free Software Foundation; either version 2 of the License, or |
| 18 | * (at your option) any later version. |
| 19 | * |
| 20 | * This program is distributed in the hope that it will be useful, |
| 21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | * GNU General Public License for more details. |
| 24 | * |
| 25 | * You should have received a copy of the GNU General Public License |
| 26 | * along with this program; if not, write to the Free Software |
| 27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 28 | * |
| 29 | * Should you need to contact me, the author, you can do so either by |
| 30 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: |
| 31 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic |
| 32 | */ |
| 33 | |
| 34 | #include <linux/kernel.h> |
| 35 | #include <linux/parport.h> |
| 36 | #include <linux/input.h> |
| 37 | #include <linux/module.h> |
| 38 | #include <linux/moduleparam.h> |
| 39 | #include <linux/init.h> |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 40 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
| 42 | MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); |
| 43 | MODULE_DESCRIPTION("TurboGraFX parallel port interface driver"); |
| 44 | MODULE_LICENSE("GPL"); |
| 45 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 46 | #define TGFX_MAX_PORTS 3 |
| 47 | #define TGFX_MAX_DEVICES 7 |
| 48 | |
| 49 | struct tgfx_config { |
| 50 | int args[TGFX_MAX_DEVICES + 1]; |
| 51 | int nargs; |
| 52 | }; |
| 53 | |
| 54 | static struct tgfx_config tgfx[TGFX_MAX_PORTS] __initdata; |
| 55 | |
| 56 | module_param_array_named(map, tgfx[0].args, int, &tgfx[0].nargs, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<js1>,<js2>,..<js7>"); |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 58 | module_param_array_named(map2, tgfx[1].args, int, &tgfx[1].nargs, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | MODULE_PARM_DESC(map2, "Describes second set of devices"); |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 60 | module_param_array_named(map3, tgfx[2].args, int, &tgfx[2].nargs, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | MODULE_PARM_DESC(map3, "Describes third set of devices"); |
| 62 | |
| 63 | __obsolete_setup("tgfx="); |
| 64 | __obsolete_setup("tgfx_2="); |
| 65 | __obsolete_setup("tgfx_3="); |
| 66 | |
| 67 | #define TGFX_REFRESH_TIME HZ/100 /* 10 ms */ |
| 68 | |
| 69 | #define TGFX_TRIGGER 0x08 |
| 70 | #define TGFX_UP 0x10 |
| 71 | #define TGFX_DOWN 0x20 |
| 72 | #define TGFX_LEFT 0x40 |
| 73 | #define TGFX_RIGHT 0x80 |
| 74 | |
| 75 | #define TGFX_THUMB 0x02 |
| 76 | #define TGFX_THUMB2 0x04 |
| 77 | #define TGFX_TOP 0x01 |
| 78 | #define TGFX_TOP2 0x08 |
| 79 | |
| 80 | static int tgfx_buttons[] = { BTN_TRIGGER, BTN_THUMB, BTN_THUMB2, BTN_TOP, BTN_TOP2 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | |
| 82 | static struct tgfx { |
| 83 | struct pardevice *pd; |
| 84 | struct timer_list timer; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 85 | struct input_dev *dev[TGFX_MAX_DEVICES]; |
| 86 | char name[TGFX_MAX_DEVICES][64]; |
| 87 | char phys[TGFX_MAX_DEVICES][32]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | int sticks; |
| 89 | int used; |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 90 | struct mutex sem; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 91 | } *tgfx_base[TGFX_MAX_PORTS]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | |
| 93 | /* |
| 94 | * tgfx_timer() reads and analyzes TurboGraFX joystick data. |
| 95 | */ |
| 96 | |
| 97 | static void tgfx_timer(unsigned long private) |
| 98 | { |
| 99 | struct tgfx *tgfx = (void *) private; |
| 100 | struct input_dev *dev; |
| 101 | int data1, data2, i; |
| 102 | |
| 103 | for (i = 0; i < 7; i++) |
| 104 | if (tgfx->sticks & (1 << i)) { |
| 105 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 106 | dev = tgfx->dev[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | |
| 108 | parport_write_data(tgfx->pd->port, ~(1 << i)); |
| 109 | data1 = parport_read_status(tgfx->pd->port) ^ 0x7f; |
| 110 | data2 = parport_read_control(tgfx->pd->port) ^ 0x04; /* CAVEAT parport */ |
| 111 | |
| 112 | input_report_abs(dev, ABS_X, !!(data1 & TGFX_RIGHT) - !!(data1 & TGFX_LEFT)); |
| 113 | input_report_abs(dev, ABS_Y, !!(data1 & TGFX_DOWN ) - !!(data1 & TGFX_UP )); |
| 114 | |
| 115 | input_report_key(dev, BTN_TRIGGER, (data1 & TGFX_TRIGGER)); |
| 116 | input_report_key(dev, BTN_THUMB, (data2 & TGFX_THUMB )); |
| 117 | input_report_key(dev, BTN_THUMB2, (data2 & TGFX_THUMB2 )); |
| 118 | input_report_key(dev, BTN_TOP, (data2 & TGFX_TOP )); |
| 119 | input_report_key(dev, BTN_TOP2, (data2 & TGFX_TOP2 )); |
| 120 | |
| 121 | input_sync(dev); |
| 122 | } |
| 123 | |
| 124 | mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME); |
| 125 | } |
| 126 | |
| 127 | static int tgfx_open(struct input_dev *dev) |
| 128 | { |
Dmitry Torokhov | ab0c344 | 2005-05-29 02:28:55 -0500 | [diff] [blame] | 129 | struct tgfx *tgfx = dev->private; |
Dmitry Torokhov | 8b1a198 | 2005-05-29 02:29:52 -0500 | [diff] [blame] | 130 | int err; |
| 131 | |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 132 | err = mutex_lock_interruptible(&tgfx->sem); |
Dmitry Torokhov | 8b1a198 | 2005-05-29 02:29:52 -0500 | [diff] [blame] | 133 | if (err) |
| 134 | return err; |
| 135 | |
Dmitry Torokhov | ab0c344 | 2005-05-29 02:28:55 -0500 | [diff] [blame] | 136 | if (!tgfx->used++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | parport_claim(tgfx->pd); |
| 138 | parport_write_control(tgfx->pd->port, 0x04); |
Dmitry Torokhov | ab0c344 | 2005-05-29 02:28:55 -0500 | [diff] [blame] | 139 | mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | } |
Dmitry Torokhov | 8b1a198 | 2005-05-29 02:29:52 -0500 | [diff] [blame] | 141 | |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 142 | mutex_unlock(&tgfx->sem); |
Dmitry Torokhov | ab0c344 | 2005-05-29 02:28:55 -0500 | [diff] [blame] | 143 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | static void tgfx_close(struct input_dev *dev) |
| 147 | { |
Dmitry Torokhov | ab0c344 | 2005-05-29 02:28:55 -0500 | [diff] [blame] | 148 | struct tgfx *tgfx = dev->private; |
Dmitry Torokhov | 8b1a198 | 2005-05-29 02:29:52 -0500 | [diff] [blame] | 149 | |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 150 | mutex_lock(&tgfx->sem); |
Dmitry Torokhov | ab0c344 | 2005-05-29 02:28:55 -0500 | [diff] [blame] | 151 | if (!--tgfx->used) { |
Dmitry Torokhov | 8b1a198 | 2005-05-29 02:29:52 -0500 | [diff] [blame] | 152 | del_timer_sync(&tgfx->timer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | parport_write_control(tgfx->pd->port, 0x00); |
Dmitry Torokhov | ab0c344 | 2005-05-29 02:28:55 -0500 | [diff] [blame] | 154 | parport_release(tgfx->pd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | } |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 156 | mutex_unlock(&tgfx->sem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | } |
| 158 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 159 | |
| 160 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 | /* |
| 162 | * tgfx_probe() probes for tg gamepads. |
| 163 | */ |
| 164 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 165 | static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | { |
| 167 | struct tgfx *tgfx; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 168 | struct input_dev *input_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | struct parport *pp; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 170 | struct pardevice *pd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | int i, j; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 172 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 174 | pp = parport_find_number(parport); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | if (!pp) { |
| 176 | printk(KERN_ERR "turbografx.c: no such parport\n"); |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 177 | err = -EINVAL; |
| 178 | goto err_out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | } |
| 180 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 181 | pd = parport_register_device(pp, "turbografx", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); |
| 182 | if (!pd) { |
| 183 | printk(KERN_ERR "turbografx.c: parport busy already - lp.o loaded?\n"); |
| 184 | err = -EBUSY; |
| 185 | goto err_put_pp; |
| 186 | } |
| 187 | |
| 188 | tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL); |
| 189 | if (!tgfx) { |
| 190 | printk(KERN_ERR "turbografx.c: Not enough memory\n"); |
| 191 | err = -ENOMEM; |
| 192 | goto err_unreg_pardev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | } |
Dmitry Torokhov | 8b1a198 | 2005-05-29 02:29:52 -0500 | [diff] [blame] | 194 | |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 195 | mutex_init(&tgfx->sem); |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 196 | tgfx->pd = pd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | init_timer(&tgfx->timer); |
| 198 | tgfx->timer.data = (long) tgfx; |
| 199 | tgfx->timer.function = tgfx_timer; |
| 200 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 201 | for (i = 0; i < n_devs; i++) { |
| 202 | if (n_buttons[i] < 1) |
| 203 | continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 205 | if (n_buttons[i] > 6) { |
| 206 | printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]); |
| 207 | err = -EINVAL; |
Dmitry Torokhov | ab52cd6 | 2006-01-29 21:52:18 -0500 | [diff] [blame] | 208 | goto err_unreg_devs; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | } |
| 210 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 211 | tgfx->dev[i] = input_dev = input_allocate_device(); |
| 212 | if (!input_dev) { |
| 213 | printk(KERN_ERR "turbografx.c: Not enough memory for input device\n"); |
| 214 | err = -ENOMEM; |
Dmitry Torokhov | ab52cd6 | 2006-01-29 21:52:18 -0500 | [diff] [blame] | 215 | goto err_unreg_devs; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | tgfx->sticks |= (1 << i); |
| 219 | snprintf(tgfx->name[i], sizeof(tgfx->name[i]), |
| 220 | "TurboGraFX %d-button Multisystem joystick", n_buttons[i]); |
| 221 | snprintf(tgfx->phys[i], sizeof(tgfx->phys[i]), |
| 222 | "%s/input%d", tgfx->pd->port->name, i); |
| 223 | |
| 224 | input_dev->name = tgfx->name[i]; |
| 225 | input_dev->phys = tgfx->phys[i]; |
| 226 | input_dev->id.bustype = BUS_PARPORT; |
| 227 | input_dev->id.vendor = 0x0003; |
| 228 | input_dev->id.product = n_buttons[i]; |
| 229 | input_dev->id.version = 0x0100; |
| 230 | |
| 231 | input_dev->private = tgfx; |
| 232 | input_dev->open = tgfx_open; |
| 233 | input_dev->close = tgfx_close; |
| 234 | |
| 235 | input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); |
| 236 | input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); |
| 237 | input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); |
| 238 | |
| 239 | for (j = 0; j < n_buttons[i]; j++) |
| 240 | set_bit(tgfx_buttons[j], input_dev->keybit); |
| 241 | |
Dmitry Torokhov | ab52cd6 | 2006-01-29 21:52:18 -0500 | [diff] [blame] | 242 | err = input_register_device(tgfx->dev[i]); |
| 243 | if (err) |
| 244 | goto err_free_dev; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 245 | } |
| 246 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 | if (!tgfx->sticks) { |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 248 | printk(KERN_ERR "turbografx.c: No valid devices specified\n"); |
| 249 | err = -EINVAL; |
| 250 | goto err_free_tgfx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | return tgfx; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 254 | |
Dmitry Torokhov | ab52cd6 | 2006-01-29 21:52:18 -0500 | [diff] [blame] | 255 | err_free_dev: |
| 256 | input_free_device(tgfx->dev[i]); |
| 257 | err_unreg_devs: |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 258 | while (--i >= 0) |
Dmitry Torokhov | ab52cd6 | 2006-01-29 21:52:18 -0500 | [diff] [blame] | 259 | if (tgfx->dev[i]) |
| 260 | input_unregister_device(tgfx->dev[i]); |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 261 | err_free_tgfx: |
| 262 | kfree(tgfx); |
| 263 | err_unreg_pardev: |
| 264 | parport_unregister_device(pd); |
| 265 | err_put_pp: |
| 266 | parport_put_port(pp); |
| 267 | err_out: |
| 268 | return ERR_PTR(err); |
| 269 | } |
| 270 | |
Dmitry Torokhov | ab52cd6 | 2006-01-29 21:52:18 -0500 | [diff] [blame] | 271 | static void tgfx_remove(struct tgfx *tgfx) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 272 | { |
| 273 | int i; |
| 274 | |
| 275 | for (i = 0; i < TGFX_MAX_DEVICES; i++) |
| 276 | if (tgfx->dev[i]) |
| 277 | input_unregister_device(tgfx->dev[i]); |
| 278 | parport_unregister_device(tgfx->pd); |
| 279 | kfree(tgfx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | static int __init tgfx_init(void) |
| 283 | { |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 284 | int i; |
| 285 | int have_dev = 0; |
| 286 | int err = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 288 | for (i = 0; i < TGFX_MAX_PORTS; i++) { |
| 289 | if (tgfx[i].nargs == 0 || tgfx[i].args[0] < 0) |
| 290 | continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 291 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 292 | if (tgfx[i].nargs < 2) { |
| 293 | printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n"); |
| 294 | err = -EINVAL; |
| 295 | break; |
| 296 | } |
| 297 | |
| 298 | tgfx_base[i] = tgfx_probe(tgfx[i].args[0], tgfx[i].args + 1, tgfx[i].nargs - 1); |
| 299 | if (IS_ERR(tgfx_base[i])) { |
| 300 | err = PTR_ERR(tgfx_base[i]); |
| 301 | break; |
| 302 | } |
| 303 | |
| 304 | have_dev = 1; |
| 305 | } |
| 306 | |
| 307 | if (err) { |
| 308 | while (--i >= 0) |
Dmitry Torokhov | ab52cd6 | 2006-01-29 21:52:18 -0500 | [diff] [blame] | 309 | if (tgfx_base[i]) |
| 310 | tgfx_remove(tgfx_base[i]); |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 311 | return err; |
| 312 | } |
| 313 | |
| 314 | return have_dev ? 0 : -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | static void __exit tgfx_exit(void) |
| 318 | { |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 319 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 321 | for (i = 0; i < TGFX_MAX_PORTS; i++) |
| 322 | if (tgfx_base[i]) |
| 323 | tgfx_remove(tgfx_base[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | module_init(tgfx_init); |
| 327 | module_exit(tgfx_exit); |