* Copyright (c) 1999-2001 Vojtech Pavlik
*
* Based on the work of:
- * David Thompson
+ * David Thompson
*/
/*
static int spaceorb_buttons[] = { BTN_TL, BTN_TR, BTN_Y, BTN_X, BTN_B, BTN_A };
static int spaceorb_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ };
-static char *spaceorb_name = "SpaceTec SpaceOrb 360 / Avenger";
/*
* Per-Orb data.
*/
struct spaceorb {
- struct input_dev dev;
- struct serio *serio;
+ struct input_dev *dev;
int idx;
unsigned char data[SPACEORB_MAX_LENGTH];
char phys[32];
* SpaceOrb.
*/
-static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *regs)
+static void spaceorb_process_packet(struct spaceorb *spaceorb)
{
- struct input_dev *dev = &spaceorb->dev;
+ struct input_dev *dev = spaceorb->dev;
unsigned char *data = spaceorb->data;
unsigned char c = 0;
int axes[6];
for (i = 0; i < spaceorb->idx; i++) c ^= data[i];
if (c) return;
- input_regs(dev, regs);
-
switch (data[0]) {
case 'R': /* Reset packet */
spaceorb->data[spaceorb->idx - 1] = 0;
for (i = 1; i < spaceorb->idx && spaceorb->data[i] == ' '; i++);
- printk(KERN_INFO "input: %s [%s] on %s\n",
- spaceorb_name, spaceorb->data + i, spaceorb->serio->phys);
+ printk(KERN_INFO "input: %s [%s] is %s\n",
+ dev->name, spaceorb->data + i, spaceorb->phys);
break;
case 'D': /* Ball + button data */
case 'K': /* Button data */
if (spaceorb->idx != 5) return;
- for (i = 0; i < 7; i++)
+ for (i = 0; i < 6; i++)
input_report_key(dev, spaceorb_buttons[i], (data[2] >> i) & 1);
break;
case 'E': /* Error packet */
if (spaceorb->idx != 4) return;
- printk(KERN_ERR "joy-spaceorb: Device error. [ ");
+ printk(KERN_ERR "spaceorb: Device error. [ ");
for (i = 0; i < 7; i++) if (data[1] & (1 << i)) printk("%s ", spaceorb_errors[i]);
printk("]\n");
break;
}
static irqreturn_t spaceorb_interrupt(struct serio *serio,
- unsigned char data, unsigned int flags, struct pt_regs *regs)
+ unsigned char data, unsigned int flags)
{
- struct spaceorb* spaceorb = serio->private;
+ struct spaceorb* spaceorb = serio_get_drvdata(serio);
if (~data & 0x80) {
- if (spaceorb->idx) spaceorb_process_packet(spaceorb, regs);
+ if (spaceorb->idx) spaceorb_process_packet(spaceorb);
spaceorb->idx = 0;
}
if (spaceorb->idx < SPACEORB_MAX_LENGTH)
static void spaceorb_disconnect(struct serio *serio)
{
- struct spaceorb* spaceorb = serio->private;
- input_unregister_device(&spaceorb->dev);
+ struct spaceorb* spaceorb = serio_get_drvdata(serio);
+
serio_close(serio);
+ serio_set_drvdata(serio, NULL);
+ input_unregister_device(spaceorb->dev);
kfree(spaceorb);
}
/*
* spaceorb_connect() is the routine that is called when someone adds a
- * new serio device. It looks for the SpaceOrb/Avenger, and if found, registers
+ * new serio device that supports SpaceOrb/Avenger protocol and registers
* it as an input device.
*/
-static void spaceorb_connect(struct serio *serio, struct serio_driver *drv)
+static int spaceorb_connect(struct serio *serio, struct serio_driver *drv)
{
struct spaceorb *spaceorb;
- int i, t;
+ struct input_dev *input_dev;
+ int err = -ENOMEM;
+ int i;
- if (serio->type != (SERIO_RS232 | SERIO_SPACEORB))
- return;
+ spaceorb = kzalloc(sizeof(struct spaceorb), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!spaceorb || !input_dev)
+ goto fail1;
- if (!(spaceorb = kmalloc(sizeof(struct spaceorb), GFP_KERNEL)))
- return;
- memset(spaceorb, 0, sizeof(struct spaceorb));
+ spaceorb->dev = input_dev;
+ snprintf(spaceorb->phys, sizeof(spaceorb->phys), "%s/input0", serio->phys);
- spaceorb->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->name = "SpaceTec SpaceOrb 360 / Avenger";
+ input_dev->phys = spaceorb->phys;
+ input_dev->id.bustype = BUS_RS232;
+ input_dev->id.vendor = SERIO_SPACEORB;
+ input_dev->id.product = 0x0001;
+ input_dev->id.version = 0x0100;
+ input_dev->cdev.dev = &serio->dev;
+ input_dev->private = spaceorb;
- for (i = 0; i < 6; i++)
- set_bit(spaceorb_buttons[i], spaceorb->dev.keybit);
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- for (i = 0; i < 6; i++) {
- t = spaceorb_axes[i];
- set_bit(t, spaceorb->dev.absbit);
- spaceorb->dev.absmin[t] = -508;
- spaceorb->dev.absmax[t] = 508;
- }
+ for (i = 0; i < 6; i++)
+ set_bit(spaceorb_buttons[i], input_dev->keybit);
- spaceorb->serio = serio;
- spaceorb->dev.private = spaceorb;
+ for (i = 0; i < 6; i++)
+ input_set_abs_params(input_dev, spaceorb_axes[i], -508, 508, 0, 0);
- sprintf(spaceorb->phys, "%s/input0", serio->phys);
+ serio_set_drvdata(serio, spaceorb);
- init_input_dev(&spaceorb->dev);
- spaceorb->dev.name = spaceorb_name;
- spaceorb->dev.phys = spaceorb->phys;
- spaceorb->dev.id.bustype = BUS_RS232;
- spaceorb->dev.id.vendor = SERIO_SPACEORB;
- spaceorb->dev.id.product = 0x0001;
- spaceorb->dev.id.version = 0x0100;
- spaceorb->dev.dev = &serio->dev;
+ err = serio_open(serio, drv);
+ if (err)
+ goto fail2;
- serio->private = spaceorb;
+ err = input_register_device(spaceorb->dev);
+ if (err)
+ goto fail3;
- if (serio_open(serio, drv)) {
- kfree(spaceorb);
- return;
- }
+ return 0;
- input_register_device(&spaceorb->dev);
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
+ kfree(spaceorb);
+ return err;
}
/*
- * The serio device structure.
+ * The serio driver structure.
*/
+static struct serio_device_id spaceorb_serio_ids[] = {
+ {
+ .type = SERIO_RS232,
+ .proto = SERIO_SPACEORB,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(serio, spaceorb_serio_ids);
+
static struct serio_driver spaceorb_drv = {
.driver = {
.name = "spaceorb",
},
.description = DRIVER_DESC,
+ .id_table = spaceorb_serio_ids,
.interrupt = spaceorb_interrupt,
.connect = spaceorb_connect,
.disconnect = spaceorb_disconnect,
* The functions for inserting/removing us as a module.
*/
-int __init spaceorb_init(void)
+static int __init spaceorb_init(void)
{
- serio_register_driver(&spaceorb_drv);
- return 0;
+ return serio_register_driver(&spaceorb_drv);
}
-void __exit spaceorb_exit(void)
+static void __exit spaceorb_exit(void)
{
serio_unregister_driver(&spaceorb_drv);
}
git://git.onelab.eu / linux-2.6.git / blobdiff