static int magellan_buttons[] = { BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8 };
static int magellan_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ };
-static char *magellan_name = "LogiCad3D Magellan / SpaceMouse";
/*
* Per-Magellan data.
*/
struct magellan {
- struct input_dev dev;
+ struct input_dev *dev;
int idx;
unsigned char data[MAGELLAN_MAX_LENGTH];
char phys[32];
return 0;
}
-static void magellan_process_packet(struct magellan* magellan, struct pt_regs *regs)
+static void magellan_process_packet(struct magellan* magellan)
{
- struct input_dev *dev = &magellan->dev;
+ struct input_dev *dev = magellan->dev;
unsigned char *data = magellan->data;
int i, t;
if (!magellan->idx) return;
- input_regs(dev, regs);
-
switch (magellan->data[0]) {
case 'd': /* Axis data */
}
static irqreturn_t magellan_interrupt(struct serio *serio,
- unsigned char data, unsigned int flags, struct pt_regs *regs)
+ unsigned char data, unsigned int flags)
{
struct magellan* magellan = serio_get_drvdata(serio);
if (data == '\r') {
- magellan_process_packet(magellan, regs);
+ magellan_process_packet(magellan);
magellan->idx = 0;
} else {
if (magellan->idx < MAGELLAN_MAX_LENGTH)
{
struct magellan* magellan = serio_get_drvdata(serio);
- input_unregister_device(&magellan->dev);
serio_close(serio);
serio_set_drvdata(serio, NULL);
+ input_unregister_device(magellan->dev);
kfree(magellan);
}
static int magellan_connect(struct serio *serio, struct serio_driver *drv)
{
struct magellan *magellan;
- int i, t;
- int err;
-
- if (!(magellan = kmalloc(sizeof(struct magellan), GFP_KERNEL)))
- return -ENOMEM;
+ struct input_dev *input_dev;
+ int err = -ENOMEM;
+ int i;
- memset(magellan, 0, sizeof(struct magellan));
+ magellan = kzalloc(sizeof(struct magellan), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!magellan || !input_dev)
+ goto fail1;
- magellan->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ magellan->dev = input_dev;
+ snprintf(magellan->phys, sizeof(magellan->phys), "%s/input0", serio->phys);
- for (i = 0; i < 9; i++)
- set_bit(magellan_buttons[i], magellan->dev.keybit);
+ input_dev->name = "LogiCad3D Magellan / SpaceMouse";
+ input_dev->phys = magellan->phys;
+ input_dev->id.bustype = BUS_RS232;
+ input_dev->id.vendor = SERIO_MAGELLAN;
+ input_dev->id.product = 0x0001;
+ input_dev->id.version = 0x0100;
+ input_dev->cdev.dev = &serio->dev;
+ input_dev->private = magellan;
- for (i = 0; i < 6; i++) {
- t = magellan_axes[i];
- set_bit(t, magellan->dev.absbit);
- magellan->dev.absmin[t] = -360;
- magellan->dev.absmax[t] = 360;
- }
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- sprintf(magellan->phys, "%s/input0", serio->phys);
+ for (i = 0; i < 9; i++)
+ set_bit(magellan_buttons[i], input_dev->keybit);
- init_input_dev(&magellan->dev);
- magellan->dev.private = magellan;
- magellan->dev.name = magellan_name;
- magellan->dev.phys = magellan->phys;
- magellan->dev.id.bustype = BUS_RS232;
- magellan->dev.id.vendor = SERIO_MAGELLAN;
- magellan->dev.id.product = 0x0001;
- magellan->dev.id.version = 0x0100;
- magellan->dev.dev = &serio->dev;
+ for (i = 0; i < 6; i++)
+ input_set_abs_params(input_dev, magellan_axes[i], -360, 360, 0, 0);
serio_set_drvdata(serio, magellan);
err = serio_open(serio, drv);
- if (err) {
- serio_set_drvdata(serio, NULL);
- kfree(magellan);
- return err;
- }
-
- input_register_device(&magellan->dev);
+ if (err)
+ goto fail2;
- printk(KERN_INFO "input: %s on %s\n", magellan_name, serio->phys);
+ err = input_register_device(magellan->dev);
+ if (err)
+ goto fail3;
return 0;
+
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
+ kfree(magellan);
+ return err;
}
/*
static int __init magellan_init(void)
{
- serio_register_driver(&magellan_drv);
- return 0;
+ return serio_register_driver(&magellan_drv);
}
static void __exit magellan_exit(void)