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#define LOG_TAG "mtk_mira"
#include "disp_drv_log.h"
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/proc_fs.h>
#include <linux/module.h>
#include "mtk_mira.h"
#include "mtk_disp_mgr.h"
#define DISP_DEVNAME "mtk_mira"
static struct proc_dir_entry * proc_entry;
static long disp_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
return mtk_disp_mgr_ioctl(file, cmd, arg);
}
static int disp_open(struct inode *inode, struct file *file)
{
return 0;
}
static ssize_t disp_read(struct file *file, char __user *data, size_t len, loff_t *ppos)
{
return 0;
}
static int disp_release(struct inode *inode, struct file *file)
{
return 0;
}
static int disp_flush(struct file * file , fl_owner_t a_id)
{
return 0;
}
// remap register to user space
static int disp_mmap(struct file * file, struct vm_area_struct * a_pstVMArea)
{
return 0;
}
#ifdef CONFIG_COMPAT
static long disp_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret = -ENOIOCTLCMD;
switch(cmd) {
// add cases here for 32bit/64bit conversion
// ...
default:
return mtk_disp_mgr_ioctl(file, cmd, arg);
}
return ret;
}
#endif
/* Kernel interface */
static struct file_operations disp_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = disp_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = disp_compat_ioctl,
#endif
.open = disp_open,
.release = disp_release,
.flush = disp_flush,
.read = disp_read,
.mmap = disp_mmap
};
static int __init disp_init(void)
{
int ret = 0;
DISPMSG("Register the disp driver\n");
proc_entry = proc_create(DISP_DEVNAME,0644, NULL,&disp_fops);
if(proc_entry == NULL)
{
ret = -ENOMEM;
}
return ret;
}
static void __exit disp_exit(void)
{
remove_proc_entry(DISP_DEVNAME,proc_entry);
DISPMSG("Done\n");
}
module_init(disp_init);
module_exit(disp_exit);
MODULE_AUTHOR("Tzu-Meng, Chung <Tzu-Meng.Chung@mediatek.com>");
MODULE_DESCRIPTION("Display subsystem Driver");
MODULE_LICENSE("GPL");
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