int __init lnb_init(void)
{
int res, err;
const char *name;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
err = lnb_detect(NULL, -1, &name);
#else
struct i2c_board_info info;
err = lnb_detect(NULL, -1, &info);
name = info.type;
#endif
if (err) {
printk("[LNB]: Error detecting lnb type!\n");
return err;
}
dprintk("[LNB] lnb power control handling, type: %s\n", name);
if(devType == LNB_PIO) {
if ((res = lnb_pio_init())) {
dprintk("[LNB] init lnb pio failed\n");
return res;
}
} else {
if ((res = i2c_add_driver(&lnb_i2c_driver))) {
dprintk("[LNB] i2c add driver failed\n");
return res;
}
if (!lnb_client) {
printk(KERN_ERR "[LNB] no client found\n");
i2c_del_driver(&lnb_i2c_driver);
return -EIO;
}
}
if (register_chrdev(LNB_MAJOR,"LNB",&lnb_fops)<0) {
printk(KERN_ERR "[LNB] unable to register device\n");
if(devType == LNB_PIO)
lnb_pio_exit();
else
i2c_del_driver(&lnb_i2c_driver);
return -EIO;
}
return 0;
}
int __init lnb_init(void)
{
int res, err;
const char *name;
struct i2c_board_info info;
err = lnb_detect(NULL, -1, &info);
name = info.type;
if (err)
{
dprintk(1, "Unknown LNB type\n");
return err;
}
if (devType == LNB_PIO)
{
res = lnb_pio_init();
if (res)
{
dprintk(1, "Init LNB PIO failed\n");
return res;
}
}
else
{
res = i2c_add_driver(&lnb_i2c_driver);
if (res)
{
dprintk(1, "Adding i2c driver failed\n");
return res;
}
}
if (!lnb_client)
{
dprintk(1, "No client found\n");
i2c_del_driver(&lnb_i2c_driver);
return -EIO;
}
if (register_chrdev(LNB_MAJOR, "LNB", &lnb_fops) < 0)
{
dprintk(1, "Unable to register device\n");
if (devType == LNB_PIO)
{
lnb_pio_exit();
}
else
{
i2c_del_driver(&lnb_i2c_driver);
}
return -EIO;
}
dprintk(1,"module lnb loaded, type: %s\n", name);
return 0;
}