#define WARRIOR_MAX_LENGTH 16
static char warrior_lengths[] = { 0, 4, 12, 3, 4, 4, 0, 0 };
-static char *warrior_name = "Logitech WingMan Warrior";
/*
* Per-Warrior data.
*/
struct warrior {
- struct input_dev dev;
+ struct input_dev *dev;
int idx, len;
unsigned char data[WARRIOR_MAX_LENGTH];
char phys[32];
static void warrior_process_packet(struct warrior *warrior, struct pt_regs *regs)
{
- struct input_dev *dev = &warrior->dev;
+ struct input_dev *dev = warrior->dev;
unsigned char *data = warrior->data;
if (!warrior->idx) return;
static irqreturn_t warrior_interrupt(struct serio *serio,
unsigned char data, unsigned int flags, struct pt_regs *regs)
{
- struct warrior* warrior = serio->private;
+ struct warrior *warrior = serio_get_drvdata(serio);
if (data & 0x80) {
if (warrior->idx) warrior_process_packet(warrior, regs);
static void warrior_disconnect(struct serio *serio)
{
- struct warrior* warrior = serio->private;
- input_unregister_device(&warrior->dev);
+ struct warrior *warrior = serio_get_drvdata(serio);
+
serio_close(serio);
+ serio_set_drvdata(serio, NULL);
+ input_unregister_device(warrior->dev);
kfree(warrior);
}
* it as an input device.
*/
-static void warrior_connect(struct serio *serio, struct serio_driver *drv)
+static int warrior_connect(struct serio *serio, struct serio_driver *drv)
{
struct warrior *warrior;
- int i;
-
- if (serio->type != (SERIO_RS232 | SERIO_WARRIOR))
- return;
-
- if (!(warrior = kmalloc(sizeof(struct warrior), GFP_KERNEL)))
- return;
+ struct input_dev *input_dev;
+ int err = -ENOMEM;
- memset(warrior, 0, sizeof(struct warrior));
-
- warrior->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
- warrior->dev.keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2);
- warrior->dev.relbit[0] = BIT(REL_DIAL);
- warrior->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y);
+ warrior = kzalloc(sizeof(struct warrior), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!warrior || !input_dev)
+ goto fail;
+ warrior->dev = input_dev;
sprintf(warrior->phys, "%s/input0", serio->phys);
- init_input_dev(&warrior->dev);
- warrior->dev.name = warrior_name;
- warrior->dev.phys = warrior->phys;
- warrior->dev.id.bustype = BUS_RS232;
- warrior->dev.id.vendor = SERIO_WARRIOR;
- warrior->dev.id.product = 0x0001;
- warrior->dev.id.version = 0x0100;
- warrior->dev.dev = &serio->dev;
-
- for (i = 0; i < 2; i++) {
- warrior->dev.absmax[ABS_X+i] = -64;
- warrior->dev.absmin[ABS_X+i] = 64;
- warrior->dev.absflat[ABS_X+i] = 8;
- }
-
- warrior->dev.absmax[ABS_THROTTLE] = -112;
- warrior->dev.absmin[ABS_THROTTLE] = 112;
-
- for (i = 0; i < 2; i++) {
- warrior->dev.absmax[ABS_HAT0X+i] = -1;
- warrior->dev.absmin[ABS_HAT0X+i] = 1;
- }
-
- warrior->dev.private = warrior;
-
- serio->private = warrior;
-
- if (serio_open(serio, drv)) {
- kfree(warrior);
- return;
- }
-
- input_register_device(&warrior->dev);
+ 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->cdev.dev = &serio->dev;
+ input_dev->private = warrior;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
+ input_dev->keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2);
+ input_dev->relbit[0] = BIT(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 fail;
+
+ input_register_device(warrior->dev);
+ return 0;
- printk(KERN_INFO "input: Logitech WingMan Warrior on %s\n", serio->phys);
+ fail: serio_set_drvdata(serio, NULL);
+ input_free_device(input_dev);
+ kfree(warrior);
+ return err;
}
/*
- * The serio device structure.
+ * 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.
*/
-int __init warrior_init(void)
+static int __init warrior_init(void)
{
serio_register_driver(&warrior_drv);
return 0;
}
-void __exit warrior_exit(void)
+static void __exit warrior_exit(void)
{
serio_unregister_driver(&warrior_drv);
}