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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/input/joystick/warrior.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/joystick/warrior.c')
-rw-r--r-- | ANDROID_3.4.5/drivers/input/joystick/warrior.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/ANDROID_3.4.5/drivers/input/joystick/warrior.c b/ANDROID_3.4.5/drivers/input/joystick/warrior.c deleted file mode 100644 index f72c83e1..00000000 --- a/ANDROID_3.4.5/drivers/input/joystick/warrior.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (c) 1999-2001 Vojtech Pavlik - */ - -/* - * Logitech WingMan Warrior joystick driver for Linux - */ - -/* - * This program is free warftware; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so either by - * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: - * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/input.h> -#include <linux/serio.h> -#include <linux/init.h> - -#define DRIVER_DESC "Logitech WingMan Warrior joystick driver" - -MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); - -/* - * Constants. - */ - -#define WARRIOR_MAX_LENGTH 16 -static char warrior_lengths[] = { 0, 4, 12, 3, 4, 4, 0, 0 }; - -/* - * Per-Warrior data. - */ - -struct warrior { - struct input_dev *dev; - int idx, len; - unsigned char data[WARRIOR_MAX_LENGTH]; - char phys[32]; -}; - -/* - * warrior_process_packet() decodes packets the driver receives from the - * Warrior. It updates the data accordingly. - */ - -static void warrior_process_packet(struct warrior *warrior) -{ - struct input_dev *dev = warrior->dev; - unsigned char *data = warrior->data; - - if (!warrior->idx) return; - - switch ((data[0] >> 4) & 7) { - case 1: /* Button data */ - input_report_key(dev, BTN_TRIGGER, data[3] & 1); - input_report_key(dev, BTN_THUMB, (data[3] >> 1) & 1); - input_report_key(dev, BTN_TOP, (data[3] >> 2) & 1); - input_report_key(dev, BTN_TOP2, (data[3] >> 3) & 1); - break; - case 3: /* XY-axis info->data */ - input_report_abs(dev, ABS_X, ((data[0] & 8) << 5) - (data[2] | ((data[0] & 4) << 5))); - input_report_abs(dev, ABS_Y, (data[1] | ((data[0] & 1) << 7)) - ((data[0] & 2) << 7)); - break; - case 5: /* Throttle, spinner, hat info->data */ - input_report_abs(dev, ABS_THROTTLE, (data[1] | ((data[0] & 1) << 7)) - ((data[0] & 2) << 7)); - input_report_abs(dev, ABS_HAT0X, (data[3] & 2 ? 1 : 0) - (data[3] & 1 ? 1 : 0)); - input_report_abs(dev, ABS_HAT0Y, (data[3] & 8 ? 1 : 0) - (data[3] & 4 ? 1 : 0)); - input_report_rel(dev, REL_DIAL, (data[2] | ((data[0] & 4) << 5)) - ((data[0] & 8) << 5)); - break; - } - input_sync(dev); -} - -/* - * warrior_interrupt() is called by the low level driver when characters - * are ready for us. We then buffer them for further processing, or call the - * packet processing routine. - */ - -static irqreturn_t warrior_interrupt(struct serio *serio, - unsigned char data, unsigned int flags) -{ - struct warrior *warrior = serio_get_drvdata(serio); - - if (data & 0x80) { - if (warrior->idx) warrior_process_packet(warrior); - warrior->idx = 0; - warrior->len = warrior_lengths[(data >> 4) & 7]; - } - - if (warrior->idx < warrior->len) - warrior->data[warrior->idx++] = data; - - if (warrior->idx == warrior->len) { - if (warrior->idx) warrior_process_packet(warrior); - warrior->idx = 0; - warrior->len = 0; - } - return IRQ_HANDLED; -} - -/* - * warrior_disconnect() is the opposite of warrior_connect() - */ - -static void warrior_disconnect(struct serio *serio) -{ - struct warrior *warrior = serio_get_drvdata(serio); - - serio_close(serio); - serio_set_drvdata(serio, NULL); - input_unregister_device(warrior->dev); - kfree(warrior); -} - -/* - * warrior_connect() is the routine that is called when someone adds a - * new serio device. It looks for the Warrior, and if found, registers - * it as an input device. - */ - -static int warrior_connect(struct serio *serio, struct serio_driver *drv) -{ - struct warrior *warrior; - struct input_dev *input_dev; - int err = -ENOMEM; - - warrior = kzalloc(sizeof(struct warrior), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!warrior || !input_dev) - goto fail1; - - warrior->dev = input_dev; - snprintf(warrior->phys, sizeof(warrior->phys), "%s/input0", serio->phys); - - input_dev->name = "Logitech WingMan Warrior"; - input_dev->phys = warrior->phys; - input_dev->id.bustype = BUS_RS232; - input_dev->id.vendor = SERIO_WARRIOR; - input_dev->id.product = 0x0001; - input_dev->id.version = 0x0100; - input_dev->dev.parent = &serio->dev; - - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) | - BIT_MASK(EV_ABS); - input_dev->keybit[BIT_WORD(BTN_TRIGGER)] = BIT_MASK(BTN_TRIGGER) | - BIT_MASK(BTN_THUMB) | BIT_MASK(BTN_TOP) | BIT_MASK(BTN_TOP2); - input_dev->relbit[0] = BIT_MASK(REL_DIAL); - input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 8); - input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 8); - input_set_abs_params(input_dev, ABS_THROTTLE, -112, 112, 0, 0); - input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); - input_set_abs_params(input_dev, ABS_HAT0Y, -1, 1, 0, 0); - - serio_set_drvdata(serio, warrior); - - err = serio_open(serio, drv); - if (err) - goto fail2; - - err = input_register_device(warrior->dev); - if (err) - goto fail3; - - return 0; - - fail3: serio_close(serio); - fail2: serio_set_drvdata(serio, NULL); - fail1: input_free_device(input_dev); - kfree(warrior); - return err; -} - -/* - * The serio driver structure. - */ - -static struct serio_device_id warrior_serio_ids[] = { - { - .type = SERIO_RS232, - .proto = SERIO_WARRIOR, - .id = SERIO_ANY, - .extra = SERIO_ANY, - }, - { 0 } -}; - -MODULE_DEVICE_TABLE(serio, warrior_serio_ids); - -static struct serio_driver warrior_drv = { - .driver = { - .name = "warrior", - }, - .description = DRIVER_DESC, - .id_table = warrior_serio_ids, - .interrupt = warrior_interrupt, - .connect = warrior_connect, - .disconnect = warrior_disconnect, -}; - -/* - * The functions for inserting/removing us as a module. - */ - -static int __init warrior_init(void) -{ - return serio_register_driver(&warrior_drv); -} - -static void __exit warrior_exit(void) -{ - serio_unregister_driver(&warrior_drv); -} - -module_init(warrior_init); -module_exit(warrior_exit); |