diff options
Diffstat (limited to 'include/video/vpl.h')
| -rw-r--r-- | include/video/vpl.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/video/vpl.h b/include/video/vpl.h new file mode 100644 index 0000000000..846007f4f5 --- /dev/null +++ b/include/video/vpl.h @@ -0,0 +1,46 @@ +#ifndef __VIDEO_VPL_H +#define __VIDEO_VPL_H + +#include <fb.h> + +#define VPL_PREPARE 0x67660001 +#define VPL_UNPREPARE 0x67660002 +#define VPL_ENABLE 0x67660003 +#define VPL_DISABLE 0x67660004 +#define VPL_GET_VIDEOMODES 0x67660005 + +struct vpl { + int (*ioctl)(struct vpl *, unsigned int port, + unsigned int cmd, void *ptr); + struct device_node *node; + struct list_head list; +}; + +int vpl_register(struct vpl *); +int vpl_ioctl(struct vpl *, unsigned int port, + unsigned int cmd, void *ptr); + +struct vpl *of_vpl_get(struct device_node *node, int port); + +static inline int vpl_ioctl_prepare(struct vpl *vpl, unsigned int port, + struct fb_videomode *mode) +{ + return vpl_ioctl(vpl, port, VPL_PREPARE, mode); +} + +static inline int vpl_ioctl_unprepare(struct vpl *vpl, unsigned int port) +{ + return vpl_ioctl(vpl, port, VPL_UNPREPARE, NULL); +} + +static inline int vpl_ioctl_enable(struct vpl *vpl, unsigned int port) +{ + return vpl_ioctl(vpl, port, VPL_ENABLE, NULL); +} + +static inline int vpl_ioctl_disable(struct vpl *vpl, unsigned int port) +{ + return vpl_ioctl(vpl, port, VPL_DISABLE, NULL); +} + +#endif /* __VIDEO_VPL_H */ |