int __init button_init(void)
{
dprintk("initializing ...\n");
if(button_dev_init() != 0)
return 1;
return 0;
}
static int __init aotom_init_module(void)
{
int i;
dprintk(5, "%s >\n", __func__);
printk("Fulan front panel driver\n");
// sema_init(&display_sem,1);
sema_init(&button_sem, 1);
if(YWPANEL_VFD_Init(&mode_digit)) {
printk("unable to init module\n");
return -1;
}
VFD_clr();
if(button_dev_init() != 0)
return -1;
if (register_chrdev(VFD_MAJOR,"VFD",&vfd_fops))
printk("unable to get major %d for VFD\n",VFD_MAJOR);
sema_init(&write_sem, 1);
// sema_init(&key_mutex, 1);
for (i = 0; i < LASTMINOR; i++)
sema_init(&FrontPanelOpen[i].sem, 1);
own_proc_dir = create_proc_entry(NAME_DIR, S_IFDIR | S_IRWXUGO, NULL);
if (own_proc_dir == NULL ) {
printk(KERN_ERR "can't create /proc/%s\n", NAME_DIR);
return -ENOMEM;
}
dprintk(5, "Create /proc/%s\n", NAME_DIR);
own_proc_dir->gid =0 ;
own_proc_node=create_proc_entry(NAME_NODE, S_IFREG | S_IRUGO | S_IWUGO, own_proc_dir);
if (own_proc_node == NULL ) {
printk(KERN_ERR "can't create /proc/%s/%s\n", NAME_DIR, NAME_NODE);
return -ENOMEM;
}
dprintk(5, "Create /proc/%s/%s\n", NAME_DIR, NAME_NODE);
own_proc_node->uid = 0;
own_proc_node->gid =0 ;
own_proc_node->read_proc=proc_node_read;
dprintk(5, "%s <\n", __func__);
return 0;
}
static int __init aotom_init_module(void)
{
int i;
dprintk(5, "%s >\n", __func__);
printk("Fulan front panel driver\n");
if(YWPANEL_VFD_Init()) {
printk("unable to init module\n");
return -1;
}
VFD_clr();
if(button_dev_init() != 0)
return -1;
if (register_chrdev(VFD_MAJOR,"VFD",&vfd_fops))
printk("unable to get major %d for VFD\n",VFD_MAJOR);
if (pm_power_off)
printk("pm_power_off hook already applied! Do not register anything\n");
else
pm_power_off = aotom_standby;
sema_init(&write_sem, 1);
sema_init(&receive_sem, 1);
sema_init(&draw_thread_sem, 1);
for (i = 0; i < LASTMINOR; i++) {
FrontPanelOpen[i].open_count = 0;
FrontPanelOpen[i].minor = i;
}
for (i = 0; i < LASTLED; i++) {
led_state[i].state = LOG_OFF;
led_state[i].period = 0;
led_state[i].stop = 1;
sema_init(&led_state[i].led_sem, 0);
led_state[i].led_task = kthread_run(led_thread, (void *) i, "led_thread");
}
dprintk(5, "%s <\n", __func__);
return 0;
}
