int acc_driver_add(struct acc_init_info* obj)
{
int err=0;
int i =0;
ACC_FUN();
for(i =0; i < MAX_CHOOSE_G_NUM; i++ )
{
if(i == 0){
ACC_LOG("register gensor driver for the first time\n");
if(platform_driver_register(&gsensor_driver))
{
ACC_ERR("failed to register gensor driver already exist\n");
}
}
if(NULL == gsensor_init_list[i])
{
obj->platform_diver_addr = &gsensor_driver;
gsensor_init_list[i] = obj;
break;
}
}
if(NULL==gsensor_init_list[i])
{
ACC_ERR("ACC driver add err \n");
err=-1;
}
return err;
}
static int __init acc_init(void)
{
ACC_FUN();
if(platform_driver_register(&acc_driver))
{
ACC_ERR("failed to register acc driver\n");
return -ENODEV;
}
return 0;
}
static int acc_remove(struct platform_device *pdev)
{
int err=0;
ACC_FUN(f);
input_unregister_device(acc_context_obj->idev);
sysfs_remove_group(&acc_context_obj->idev->dev.kobj,
&acc_attribute_group);
if((err = misc_deregister(&acc_context_obj->mdev)))
{
ACC_ERR("misc_deregister fail: %d\n", err);
}
kfree(acc_context_obj);
return 0;
}
