Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz> |
Johann Deneux | 598972d | 2007-04-12 01:30:24 -0400 | [diff] [blame] | 3 | * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * |
| 5 | * USB/RS232 I-Force joysticks and wheels. |
| 6 | */ |
| 7 | |
| 8 | /* |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | * Should you need to contact me, the author, you can do so either by |
| 24 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: |
| 25 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic |
| 26 | */ |
| 27 | |
| 28 | #include "iforce.h" |
| 29 | |
Johann Deneux | 598972d | 2007-04-12 01:30:24 -0400 | [diff] [blame] | 30 | MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <johann.deneux@gmail.com>"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | MODULE_DESCRIPTION("USB/RS232 I-Force joysticks and wheels driver"); |
| 32 | MODULE_LICENSE("GPL"); |
| 33 | |
| 34 | static signed short btn_joystick[] = |
| 35 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, |
| 36 | BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_BASE5, BTN_A, BTN_B, BTN_C, -1 }; |
| 37 | |
| 38 | static signed short btn_avb_pegasus[] = |
| 39 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, |
| 40 | BTN_BASE2, BTN_BASE3, BTN_BASE4, -1 }; |
| 41 | |
| 42 | static signed short btn_wheel[] = |
| 43 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, |
| 44 | BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_BASE5, BTN_A, BTN_B, BTN_C, -1 }; |
| 45 | |
| 46 | static signed short btn_avb_tw[] = |
| 47 | { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN_BASE, |
| 48 | BTN_BASE2, BTN_BASE3, BTN_BASE4, -1 }; |
| 49 | |
| 50 | static signed short btn_avb_wheel[] = |
| 51 | { BTN_GEAR_DOWN, BTN_GEAR_UP, BTN_BASE, BTN_BASE2, BTN_BASE3, |
| 52 | BTN_BASE4, BTN_BASE5, BTN_BASE6, -1 }; |
| 53 | |
| 54 | static signed short abs_joystick[] = |
| 55 | { ABS_X, ABS_Y, ABS_THROTTLE, ABS_HAT0X, ABS_HAT0Y, -1 }; |
| 56 | |
Marek Vasut | d861f7b | 2010-05-10 15:35:11 -0700 | [diff] [blame] | 57 | static signed short abs_joystick_rudder[] = |
| 58 | { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y, -1 }; |
| 59 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | static signed short abs_avb_pegasus[] = |
| 61 | { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y, |
| 62 | ABS_HAT1X, ABS_HAT1Y, -1 }; |
| 63 | |
| 64 | static signed short abs_wheel[] = |
| 65 | { ABS_WHEEL, ABS_GAS, ABS_BRAKE, ABS_HAT0X, ABS_HAT0Y, -1 }; |
| 66 | |
| 67 | static signed short ff_iforce[] = |
| 68 | { FF_PERIODIC, FF_CONSTANT, FF_SPRING, FF_DAMPER, |
| 69 | FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP, FF_SAW_DOWN, FF_GAIN, |
| 70 | FF_AUTOCENTER, -1 }; |
| 71 | |
| 72 | static struct iforce_device iforce_device[] = { |
| 73 | { 0x044f, 0xa01c, "Thrustmaster Motor Sport GT", btn_wheel, abs_wheel, ff_iforce }, |
| 74 | { 0x046d, 0xc281, "Logitech WingMan Force", btn_joystick, abs_joystick, ff_iforce }, |
| 75 | { 0x046d, 0xc291, "Logitech WingMan Formula Force", btn_wheel, abs_wheel, ff_iforce }, |
| 76 | { 0x05ef, 0x020a, "AVB Top Shot Pegasus", btn_avb_pegasus, abs_avb_pegasus, ff_iforce }, |
| 77 | { 0x05ef, 0x8884, "AVB Mag Turbo Force", btn_avb_wheel, abs_wheel, ff_iforce }, |
| 78 | { 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel", btn_avb_tw, abs_wheel, ff_iforce }, //? |
| 79 | { 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //? |
Jiri Kosina | 68947b8 | 2009-08-19 22:07:44 -0700 | [diff] [blame] | 80 | { 0x061c, 0xc084, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? |
Marek Vasut | d861f7b | 2010-05-10 15:35:11 -0700 | [diff] [blame] | 82 | { 0x06f8, 0x0001, "Guillemot Jet Leader Force Feedback", btn_joystick, abs_joystick_rudder, ff_iforce }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? |
Marek Vasut | 513d8be | 2010-05-10 15:35:11 -0700 | [diff] [blame] | 84 | { 0x06f8, 0xa302, "Guillemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? |
Przemek Iskra | b53174f | 2006-07-15 01:16:21 -0400 | [diff] [blame] | 85 | { 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce } |
| 87 | }; |
| 88 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 89 | static int iforce_playback(struct input_dev *dev, int effect_id, int value) |
| 90 | { |
Dmitry Torokhov | 4615e33 | 2007-11-04 00:49:54 -0400 | [diff] [blame] | 91 | struct iforce *iforce = input_get_drvdata(dev); |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 92 | struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 94 | if (value > 0) |
| 95 | set_bit(FF_CORE_SHOULD_PLAY, core_effect->flags); |
| 96 | else |
| 97 | clear_bit(FF_CORE_SHOULD_PLAY, core_effect->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 99 | iforce_control_playback(iforce, effect_id, value); |
| 100 | return 0; |
| 101 | } |
| 102 | |
| 103 | static void iforce_set_gain(struct input_dev *dev, u16 gain) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | { |
Dmitry Torokhov | 4615e33 | 2007-11-04 00:49:54 -0400 | [diff] [blame] | 105 | struct iforce *iforce = input_get_drvdata(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | unsigned char data[3]; |
| 107 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 108 | data[0] = gain >> 9; |
| 109 | iforce_send_packet(iforce, FF_CMD_GAIN, data); |
| 110 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 112 | static void iforce_set_autocenter(struct input_dev *dev, u16 magnitude) |
| 113 | { |
Dmitry Torokhov | 4615e33 | 2007-11-04 00:49:54 -0400 | [diff] [blame] | 114 | struct iforce *iforce = input_get_drvdata(dev); |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 115 | unsigned char data[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 117 | data[0] = 0x03; |
| 118 | data[1] = magnitude >> 9; |
| 119 | iforce_send_packet(iforce, FF_CMD_AUTOCENTER, data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 121 | data[0] = 0x04; |
| 122 | data[1] = 0x01; |
| 123 | iforce_send_packet(iforce, FF_CMD_AUTOCENTER, data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | /* |
| 127 | * Function called when an ioctl is performed on the event dev entry. |
| 128 | * It uploads an effect to the device |
| 129 | */ |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 130 | static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect *old) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | { |
Dmitry Torokhov | 4615e33 | 2007-11-04 00:49:54 -0400 | [diff] [blame] | 132 | struct iforce *iforce = input_get_drvdata(dev); |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 133 | struct iforce_core_effect *core_effect = &iforce->core_effects[effect->id]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | int ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 136 | if (__test_and_set_bit(FF_CORE_IS_USED, core_effect->flags)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | /* Check the effect is not already being updated */ |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 138 | if (test_bit(FF_CORE_UPDATE, core_effect->flags)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | return -EAGAIN; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | /* |
| 143 | * Upload the effect |
| 144 | */ |
| 145 | switch (effect->type) { |
| 146 | |
| 147 | case FF_PERIODIC: |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 148 | ret = iforce_upload_periodic(iforce, effect, old); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | break; |
| 150 | |
| 151 | case FF_CONSTANT: |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 152 | ret = iforce_upload_constant(iforce, effect, old); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | break; |
| 154 | |
| 155 | case FF_SPRING: |
| 156 | case FF_DAMPER: |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 157 | ret = iforce_upload_condition(iforce, effect, old); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | break; |
| 159 | |
| 160 | default: |
| 161 | return -EINVAL; |
| 162 | } |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 163 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | if (ret == 0) { |
| 165 | /* A packet was sent, forbid new updates until we are notified |
| 166 | * that the packet was updated |
| 167 | */ |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 168 | set_bit(FF_CORE_UPDATE, core_effect->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | return ret; |
| 171 | } |
| 172 | |
| 173 | /* |
| 174 | * Erases an effect: it frees the effect id and mark as unused the memory |
| 175 | * allocated for the parameters |
| 176 | */ |
| 177 | static int iforce_erase_effect(struct input_dev *dev, int effect_id) |
| 178 | { |
Dmitry Torokhov | 4615e33 | 2007-11-04 00:49:54 -0400 | [diff] [blame] | 179 | struct iforce *iforce = input_get_drvdata(dev); |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 180 | struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | int err = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | |
| 183 | if (test_bit(FF_MOD1_IS_USED, core_effect->flags)) |
Dmitry Torokhov | 8d64d37 | 2006-07-06 23:55:00 -0400 | [diff] [blame] | 184 | err = release_resource(&core_effect->mod1_chunk); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | |
| 186 | if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags)) |
Dmitry Torokhov | 8d64d37 | 2006-07-06 23:55:00 -0400 | [diff] [blame] | 187 | err = release_resource(&core_effect->mod2_chunk); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 189 | /* TODO: remember to change that if more FF_MOD* bits are added */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | core_effect->flags[0] = 0; |
| 191 | |
| 192 | return err; |
| 193 | } |
| 194 | |
| 195 | static int iforce_open(struct input_dev *dev) |
| 196 | { |
Dmitry Torokhov | 4615e33 | 2007-11-04 00:49:54 -0400 | [diff] [blame] | 197 | struct iforce *iforce = input_get_drvdata(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | |
| 199 | switch (iforce->bus) { |
| 200 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 201 | case IFORCE_USB: |
| 202 | iforce->irq->dev = iforce->usbdev; |
| 203 | if (usb_submit_urb(iforce->irq, GFP_KERNEL)) |
| 204 | return -EIO; |
| 205 | break; |
| 206 | #endif |
| 207 | } |
| 208 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 209 | if (test_bit(EV_FF, dev->evbit)) { |
| 210 | /* Enable force feedback */ |
| 211 | iforce_send_packet(iforce, FF_CMD_ENABLE, "\004"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | } |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 213 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | return 0; |
| 215 | } |
| 216 | |
Dmitry Torokhov | 98b7fb0 | 2009-12-24 22:37:49 -0800 | [diff] [blame] | 217 | static void iforce_close(struct input_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | { |
Dmitry Torokhov | 4615e33 | 2007-11-04 00:49:54 -0400 | [diff] [blame] | 219 | struct iforce *iforce = input_get_drvdata(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | int i; |
| 221 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 222 | if (test_bit(EV_FF, dev->evbit)) { |
| 223 | /* Check: no effects should be present in memory */ |
| 224 | for (i = 0; i < dev->ff->max_effects; i++) { |
| 225 | if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags)) { |
Greg Kroah-Hartman | 1817b16 | 2008-08-14 09:37:34 -0700 | [diff] [blame] | 226 | dev_warn(&dev->dev, |
| 227 | "%s: Device still owns effects\n", |
| 228 | __func__); |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 229 | break; |
| 230 | } |
| 231 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 233 | /* Disable force feedback playback */ |
| 234 | iforce_send_packet(iforce, FF_CMD_ENABLE, "\001"); |
Dmitry Torokhov | c2b27ef | 2009-12-30 12:18:24 -0800 | [diff] [blame] | 235 | /* Wait for the command to complete */ |
| 236 | wait_event_interruptible(iforce->wait, |
| 237 | !test_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags)); |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 238 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 | |
| 240 | switch (iforce->bus) { |
| 241 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | case IFORCE_USB: |
Dmitry Torokhov | 98b7fb0 | 2009-12-24 22:37:49 -0800 | [diff] [blame] | 243 | usb_kill_urb(iforce->irq); |
| 244 | usb_kill_urb(iforce->out); |
| 245 | usb_kill_urb(iforce->ctrl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | break; |
| 247 | #endif |
| 248 | #ifdef CONFIG_JOYSTICK_IFORCE_232 |
| 249 | case IFORCE_232: |
| 250 | //TODO: Wait for the last packets to be sent |
| 251 | break; |
| 252 | #endif |
| 253 | } |
| 254 | } |
| 255 | |
| 256 | int iforce_init_device(struct iforce *iforce) |
| 257 | { |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 258 | struct input_dev *input_dev; |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 259 | struct ff_device *ff; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | unsigned char c[] = "CEOV"; |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 261 | int i, error; |
| 262 | int ff_effects = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 263 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 264 | input_dev = input_allocate_device(); |
Alexey Dobriyan | 5ae08f8 | 2006-01-29 21:50:52 -0500 | [diff] [blame] | 265 | if (!input_dev) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 266 | return -ENOMEM; |
| 267 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | init_waitqueue_head(&iforce->wait); |
| 269 | spin_lock_init(&iforce->xmit_lock); |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 270 | mutex_init(&iforce->mem_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | iforce->xmit.buf = iforce->xmit_data; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 272 | iforce->dev = input_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | |
| 274 | /* |
| 275 | * Input device fields. |
| 276 | */ |
| 277 | |
| 278 | switch (iforce->bus) { |
| 279 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 280 | case IFORCE_USB: |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 281 | input_dev->id.bustype = BUS_USB; |
Dmitry Torokhov | 935e658 | 2007-04-12 01:35:26 -0400 | [diff] [blame] | 282 | input_dev->dev.parent = &iforce->usbdev->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 283 | break; |
| 284 | #endif |
| 285 | #ifdef CONFIG_JOYSTICK_IFORCE_232 |
| 286 | case IFORCE_232: |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 287 | input_dev->id.bustype = BUS_RS232; |
Dmitry Torokhov | 935e658 | 2007-04-12 01:35:26 -0400 | [diff] [blame] | 288 | input_dev->dev.parent = &iforce->serio->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | break; |
| 290 | #endif |
| 291 | } |
| 292 | |
Dmitry Torokhov | 4615e33 | 2007-11-04 00:49:54 -0400 | [diff] [blame] | 293 | input_set_drvdata(input_dev, iforce); |
| 294 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 295 | input_dev->name = "Unknown I-Force device"; |
| 296 | input_dev->open = iforce_open; |
Dmitry Torokhov | 98b7fb0 | 2009-12-24 22:37:49 -0800 | [diff] [blame] | 297 | input_dev->close = iforce_close; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 | |
| 299 | /* |
| 300 | * On-device memory allocation. |
| 301 | */ |
| 302 | |
| 303 | iforce->device_memory.name = "I-Force device effect memory"; |
| 304 | iforce->device_memory.start = 0; |
| 305 | iforce->device_memory.end = 200; |
| 306 | iforce->device_memory.flags = IORESOURCE_MEM; |
| 307 | iforce->device_memory.parent = NULL; |
| 308 | iforce->device_memory.child = NULL; |
| 309 | iforce->device_memory.sibling = NULL; |
| 310 | |
| 311 | /* |
| 312 | * Wait until device ready - until it sends its first response. |
| 313 | */ |
| 314 | |
| 315 | for (i = 0; i < 20; i++) |
| 316 | if (!iforce_get_id_packet(iforce, "O")) |
| 317 | break; |
| 318 | |
| 319 | if (i == 20) { /* 5 seconds */ |
Johann Deneux | 598972d | 2007-04-12 01:30:24 -0400 | [diff] [blame] | 320 | err("Timeout waiting for response from device."); |
Dmitry Torokhov | 127278c | 2006-11-05 22:40:09 -0500 | [diff] [blame] | 321 | error = -ENODEV; |
| 322 | goto fail; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 323 | } |
| 324 | |
| 325 | /* |
| 326 | * Get device info. |
| 327 | */ |
| 328 | |
| 329 | if (!iforce_get_id_packet(iforce, "M")) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 330 | input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 331 | else |
Greg Kroah-Hartman | 1817b16 | 2008-08-14 09:37:34 -0700 | [diff] [blame] | 332 | dev_warn(&iforce->dev->dev, "Device does not respond to id packet M\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 333 | |
| 334 | if (!iforce_get_id_packet(iforce, "P")) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 335 | input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | else |
Greg Kroah-Hartman | 1817b16 | 2008-08-14 09:37:34 -0700 | [diff] [blame] | 337 | dev_warn(&iforce->dev->dev, "Device does not respond to id packet P\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | |
| 339 | if (!iforce_get_id_packet(iforce, "B")) |
| 340 | iforce->device_memory.end = (iforce->edata[2] << 8) | iforce->edata[1]; |
| 341 | else |
Greg Kroah-Hartman | 1817b16 | 2008-08-14 09:37:34 -0700 | [diff] [blame] | 342 | dev_warn(&iforce->dev->dev, "Device does not respond to id packet B\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | |
| 344 | if (!iforce_get_id_packet(iforce, "N")) |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 345 | ff_effects = iforce->edata[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | else |
Greg Kroah-Hartman | 1817b16 | 2008-08-14 09:37:34 -0700 | [diff] [blame] | 347 | dev_warn(&iforce->dev->dev, "Device does not respond to id packet N\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | |
| 349 | /* Check if the device can store more effects than the driver can really handle */ |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 350 | if (ff_effects > IFORCE_EFFECTS_MAX) { |
Greg Kroah-Hartman | 1817b16 | 2008-08-14 09:37:34 -0700 | [diff] [blame] | 351 | dev_warn(&iforce->dev->dev, "Limiting number of effects to %d (device reports %d)\n", |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 352 | IFORCE_EFFECTS_MAX, ff_effects); |
| 353 | ff_effects = IFORCE_EFFECTS_MAX; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | /* |
| 357 | * Display additional info. |
| 358 | */ |
| 359 | |
| 360 | for (i = 0; c[i]; i++) |
| 361 | if (!iforce_get_id_packet(iforce, c + i)) |
| 362 | iforce_dump_packet("info", iforce->ecmd, iforce->edata); |
| 363 | |
| 364 | /* |
| 365 | * Disable spring, enable force feedback. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | */ |
Johann Deneux | c0338c1 | 2007-05-14 00:09:33 -0400 | [diff] [blame] | 367 | iforce_set_autocenter(input_dev, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | |
| 369 | /* |
| 370 | * Find appropriate device entry |
| 371 | */ |
| 372 | |
| 373 | for (i = 0; iforce_device[i].idvendor; i++) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 374 | if (iforce_device[i].idvendor == input_dev->id.vendor && |
| 375 | iforce_device[i].idproduct == input_dev->id.product) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | break; |
| 377 | |
| 378 | iforce->type = iforce_device + i; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 379 | input_dev->name = iforce->type->name; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | |
| 381 | /* |
| 382 | * Set input device bitfields and ranges. |
| 383 | */ |
| 384 | |
Jiri Slaby | 7b19ada | 2007-10-18 23:40:32 -0700 | [diff] [blame] | 385 | input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | |
| 386 | BIT_MASK(EV_FF_STATUS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 387 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 388 | for (i = 0; iforce->type->btn[i] >= 0; i++) |
| 389 | set_bit(iforce->type->btn[i], input_dev->keybit); |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 390 | set_bit(BTN_DEAD, input_dev->keybit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | |
| 392 | for (i = 0; iforce->type->abs[i] >= 0; i++) { |
| 393 | |
| 394 | signed short t = iforce->type->abs[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 395 | |
| 396 | switch (t) { |
| 397 | |
| 398 | case ABS_X: |
| 399 | case ABS_Y: |
| 400 | case ABS_WHEEL: |
| 401 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 402 | input_set_abs_params(input_dev, t, -1920, 1920, 16, 128); |
| 403 | set_bit(t, input_dev->ffbit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | break; |
| 405 | |
| 406 | case ABS_THROTTLE: |
| 407 | case ABS_GAS: |
| 408 | case ABS_BRAKE: |
| 409 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 410 | input_set_abs_params(input_dev, t, 0, 255, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 | break; |
| 412 | |
| 413 | case ABS_RUDDER: |
| 414 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 415 | input_set_abs_params(input_dev, t, -128, 127, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | break; |
| 417 | |
| 418 | case ABS_HAT0X: |
| 419 | case ABS_HAT0Y: |
| 420 | case ABS_HAT1X: |
| 421 | case ABS_HAT1Y: |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 422 | |
| 423 | input_set_abs_params(input_dev, t, -1, 1, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | break; |
| 425 | } |
| 426 | } |
| 427 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 428 | if (ff_effects) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 | |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 430 | for (i = 0; iforce->type->ff[i] >= 0; i++) |
| 431 | set_bit(iforce->type->ff[i], input_dev->ffbit); |
| 432 | |
| 433 | error = input_ff_create(input_dev, ff_effects); |
Dmitry Torokhov | 127278c | 2006-11-05 22:40:09 -0500 | [diff] [blame] | 434 | if (error) |
| 435 | goto fail; |
Anssi Hannula | f6a01c8 | 2006-07-19 01:40:39 -0400 | [diff] [blame] | 436 | |
| 437 | ff = input_dev->ff; |
| 438 | ff->upload = iforce_upload_effect; |
| 439 | ff->erase = iforce_erase_effect; |
| 440 | ff->set_gain = iforce_set_gain; |
| 441 | ff->set_autocenter = iforce_set_autocenter; |
| 442 | ff->playback = iforce_playback; |
| 443 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | /* |
| 445 | * Register input device. |
| 446 | */ |
| 447 | |
Dmitry Torokhov | 127278c | 2006-11-05 22:40:09 -0500 | [diff] [blame] | 448 | error = input_register_device(iforce->dev); |
| 449 | if (error) |
| 450 | goto fail; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 452 | return 0; |
Dmitry Torokhov | 127278c | 2006-11-05 22:40:09 -0500 | [diff] [blame] | 453 | |
| 454 | fail: input_free_device(input_dev); |
| 455 | return error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | static int __init iforce_init(void) |
| 459 | { |
Akinobu Mita | 153a9df0 | 2006-11-23 23:35:10 -0500 | [diff] [blame] | 460 | int err = 0; |
| 461 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
Akinobu Mita | 153a9df0 | 2006-11-23 23:35:10 -0500 | [diff] [blame] | 463 | err = usb_register(&iforce_usb_driver); |
| 464 | if (err) |
| 465 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 466 | #endif |
| 467 | #ifdef CONFIG_JOYSTICK_IFORCE_232 |
Akinobu Mita | 153a9df0 | 2006-11-23 23:35:10 -0500 | [diff] [blame] | 468 | err = serio_register_driver(&iforce_serio_drv); |
| 469 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 470 | if (err) |
| 471 | usb_deregister(&iforce_usb_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | #endif |
Akinobu Mita | 153a9df0 | 2006-11-23 23:35:10 -0500 | [diff] [blame] | 473 | #endif |
| 474 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | } |
| 476 | |
| 477 | static void __exit iforce_exit(void) |
| 478 | { |
| 479 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 480 | usb_deregister(&iforce_usb_driver); |
| 481 | #endif |
| 482 | #ifdef CONFIG_JOYSTICK_IFORCE_232 |
| 483 | serio_unregister_driver(&iforce_serio_drv); |
| 484 | #endif |
| 485 | } |
| 486 | |
| 487 | module_init(iforce_init); |
| 488 | module_exit(iforce_exit); |