#include <linux/serio.h>
#include <linux/workqueue.h>
+#define DRIVER_DESC "Sun keyboard driver"
+
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
-MODULE_DESCRIPTION("Sun keyboard driver");
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
static unsigned char sunkbd_keycode[128] = {
char name[64];
char phys[32];
char type;
- volatile char reset;
- volatile char layout;
+ volatile s8 reset;
+ volatile s8 layout;
};
/*
static irqreturn_t sunkbd_interrupt(struct serio *serio,
unsigned char data, unsigned int flags, struct pt_regs *regs)
{
- struct sunkbd* sunkbd = serio->private;
+ struct sunkbd* sunkbd = serio_get_drvdata(serio);
if (sunkbd->reset <= -1) { /* If cp[i] is 0xff, sunkbd->reset will stay -1. */
sunkbd->reset = data; /* The keyboard sends 0xff 0xff 0xID on powerup */
* sunkbd_connect() probes for a Sun keyboard and fills the necessary structures.
*/
-static void sunkbd_connect(struct serio *serio, struct serio_dev *dev)
+static int sunkbd_connect(struct serio *serio, struct serio_driver *drv)
{
struct sunkbd *sunkbd;
int i;
-
- if ((serio->type & SERIO_TYPE) != SERIO_RS232)
- return;
-
- if ((serio->type & SERIO_PROTO) && (serio->type & SERIO_PROTO) != SERIO_SUNKBD)
- return;
+ int err;
if (!(sunkbd = kmalloc(sizeof(struct sunkbd), GFP_KERNEL)))
- return;
+ return -ENOMEM;
memset(sunkbd, 0, sizeof(struct sunkbd));
sunkbd->dev.event = sunkbd_event;
sunkbd->dev.private = sunkbd;
- serio->private = sunkbd;
+ serio_set_drvdata(serio, sunkbd);
- if (serio_open(serio, dev)) {
+ err = serio_open(serio, drv);
+ if (err) {
+ serio_set_drvdata(serio, NULL);
kfree(sunkbd);
- return;
+ return err;
}
if (sunkbd_initialize(sunkbd) < 0) {
serio_close(serio);
+ serio_set_drvdata(serio, NULL);
kfree(sunkbd);
- return;
+ return -ENODEV;
}
sprintf(sunkbd->name, "Sun Type %d keyboard", sunkbd->type);
sunkbd->dev.id.vendor = SERIO_SUNKBD;
sunkbd->dev.id.product = sunkbd->type;
sunkbd->dev.id.version = 0x0100;
+ sunkbd->dev.dev = &serio->dev;
input_register_device(&sunkbd->dev);
printk(KERN_INFO "input: %s on %s\n", sunkbd->name, serio->phys);
+
+ return 0;
}
/*
static void sunkbd_disconnect(struct serio *serio)
{
- struct sunkbd *sunkbd = serio->private;
+ struct sunkbd *sunkbd = serio_get_drvdata(serio);
input_unregister_device(&sunkbd->dev);
serio_close(serio);
+ serio_set_drvdata(serio, NULL);
kfree(sunkbd);
}
-static struct serio_dev sunkbd_dev = {
- .interrupt = sunkbd_interrupt,
- .connect = sunkbd_connect,
- .disconnect = sunkbd_disconnect
+static struct serio_device_id sunkbd_serio_ids[] = {
+ {
+ .type = SERIO_RS232,
+ .proto = SERIO_SUNKBD,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ {
+ .type = SERIO_RS232,
+ .proto = SERIO_UNKNOWN, /* sunkbd does probe */
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(serio, sunkbd_serio_ids);
+
+static struct serio_driver sunkbd_drv = {
+ .driver = {
+ .name = "sunkbd",
+ },
+ .description = DRIVER_DESC,
+ .id_table = sunkbd_serio_ids,
+ .interrupt = sunkbd_interrupt,
+ .connect = sunkbd_connect,
+ .disconnect = sunkbd_disconnect,
};
/*
* The functions for insering/removing us as a module.
*/
-int __init sunkbd_init(void)
+static int __init sunkbd_init(void)
{
- serio_register_device(&sunkbd_dev);
+ serio_register_driver(&sunkbd_drv);
return 0;
}
-void __exit sunkbd_exit(void)
+static void __exit sunkbd_exit(void)
{
- serio_unregister_device(&sunkbd_dev);
+ serio_unregister_driver(&sunkbd_drv);
}
module_init(sunkbd_init);