1 #ifndef _LINUX_DISPLAY_RK_H
2 #define _LINUX_DISPLAY_RK_H
4 #include <linux/device.h>
6 #include <linux/list.h>
8 struct rk_display_device;
10 enum rk_display_priority {
11 DISPLAY_PRIORITY_TV = 0,
12 DISPLAY_PRIORITY_YPbPr,
14 DISPLAY_PRIORITY_HDMI,
23 /* This structure defines all the properties of a Display. */
24 struct rk_display_driver {
25 void (*suspend)(struct rk_display_device *, pm_message_t state);
26 void (*resume)(struct rk_display_device *);
27 int (*probe)(struct rk_display_device *, void *);
28 int (*remove)(struct rk_display_device *);
31 struct rk_display_ops {
32 int (*setenable)(struct rk_display_device *, int enable);
33 int (*getenable)(struct rk_display_device *);
34 int (*getstatus)(struct rk_display_device *);
35 int (*getmodelist)(struct rk_display_device *, struct list_head **modelist);
36 int (*setmode)(struct rk_display_device *, struct fb_videomode *mode);
37 int (*getmode)(struct rk_display_device *, struct fb_videomode *mode);
38 int (*setscale)(struct rk_display_device *, int, int);
39 int (*getscale)(struct rk_display_device *, int);
42 struct rk_display_device {
43 struct module *owner; /* Owner module */
44 struct rk_display_driver *driver;
45 struct device *parent; /* This is the parent */
46 struct device *dev; /* This is this display device */
52 struct rk_display_ops *ops;
54 struct list_head list;
57 struct rk_display_devicelist {
58 struct list_head list;
59 struct rk_display_device *dev;
62 extern struct rk_display_device *rk_display_device_register(struct rk_display_driver *driver,
63 struct device *dev, void *devdata);
64 extern void rk_display_device_unregister(struct rk_display_device *dev);
66 extern void rk_display_device_enable(struct rk_display_device *ddev);
68 extern void rk_display_device_enable_other(struct rk_display_device *ddev);
69 extern void rk_display_device_disable_other(struct rk_display_device *ddev);
72 extern void rk_display_device_select(int priority);
74 #define to_rk_display_device(obj) container_of(obj, struct rk_display_device, class_dev)