/*******************************************************************************************
Function: motionhub_init
Description: apply kernel buffer, register motionhub_miscdev
Data Accessed: no
Data Updated: no
Input: void
Output: void
Return: result of function, 0 successed, else false
*******************************************************************************************/
static int __init motionhub_init(void)
{
int ret;
#ifdef MHB_LOG_ON
printk(KERN_INFO "motionhub_init start \n");
#endif
printk(KERN_INFO "motionhub_init start \n");
ret = inputhub_route_open(ROUTE_MOTION_PORT);
if(ret != 0)
{
printk(KERN_ERR "cannot open inputhub route err=%d\n", ret);
return ret;
}
ret = misc_register(&motionhub_miscdev);
if(ret != 0)
{
printk(KERN_ERR "cannot register miscdev err=%d\n", ret);
#ifdef MHB_LOG_ON
printk(KERN_ERR "cannot register miscdev err=%d\n", ret);
#endif
inputhub_route_close(ROUTE_MOTION_PORT);
return ret;
}
printk(KERN_INFO "motionhub_init ok\n");
#ifdef MHB_LOG_ON
printk(KERN_INFO "motionhub_init ok\n");
#endif
return ret;
}
/*******************************************************************************************
Function: sensorhub_init
Description: 申请kernel缓冲区并初始化读写指针，注册msic设备
Data Accessed: 无
Data Updated: 无
Input: 无
Output: 无
Return: 成功或者失败信息
*******************************************************************************************/
int __init sensorhub_init(void)
{
int ret;
ret = inputhub_route_open(ROUTE_SHB_PORT);
if (ret != 0) {
hwlog_err( "cannot open inputhub route err=%d\n", ret);
return ret;
}
ret = misc_register(&senorhub_miscdev);
if (ret != 0) {
inputhub_route_close(ROUTE_SHB_PORT);
hwlog_err( "cannot register miscdev err=%d\n", ret);
return ret;
}
hwlog_info( "sensorhub_init ok\n");
return 0;
}
