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-rw-r--r--drivers/mga_vid.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/mga_vid.h b/drivers/mga_vid.h
index 4b0a48ee58..48ae522463 100644
--- a/drivers/mga_vid.h
+++ b/drivers/mga_vid.h
@@ -33,27 +33,33 @@ uint8_t colkey_blue;
uint32_t format;
uint32_t frame_size;
uint32_t num_frames;
+uint32_t capabilities;
} mga_vid_config_t;
+/* supported FOURCCs */
#define MGA_VID_FORMAT_YV12 0x32315659
#define MGA_VID_FORMAT_IYUV (('I'<<24)|('Y'<<16)|('U'<<8)|'V')
#define MGA_VID_FORMAT_I420 (('I'<<24)|('4'<<16)|('2'<<8)|'0')
#define MGA_VID_FORMAT_YUY2 (('Y'<<24)|('U'<<16)|('Y'<<8)|'2')
#define MGA_VID_FORMAT_UYVY (('U'<<24)|('Y'<<16)|('V'<<8)|'Y')
-#define MGA_VID_CONFIG _IOR('J', 1, mga_vid_config_t)
-#define MGA_VID_ON _IO ('J', 2)
-#define MGA_VID_OFF _IO ('J', 3)
-#define MGA_VID_FSEL _IOR('J', 4, int)
-#define MGA_VID_GET_LUMA _IOR('J', 5, int)
-#define MGA_VID_SET_LUMA _IOR('J', 6, int)
+/* ioctl commands */
+#define MGA_VID_GET_VERSION _IOR ('J', 1, uint32_t)
+#define MGA_VID_CONFIG _IOWR('J', 2, mga_vid_config_t)
+#define MGA_VID_ON _IO ('J', 3)
+#define MGA_VID_OFF _IO ('J', 4)
+#define MGA_VID_FSEL _IOW ('J', 5, uint32_t)
+#define MGA_VID_GET_LUMA _IOR ('J', 6, uint32_t)
+#define MGA_VID_SET_LUMA _IOW ('J', 7, uint32_t)
+/* card identifiers */
#define MGA_G200 0x1234
#define MGA_G400 0x5678
// currently unused, G450 are mapped to MGA_G400
// #define MGA_G450 0x9ABC
#define MGA_G550 0xDEF0
-#define MGA_VID_VERSION 0x0201
+/* version of the mga_vid_config struct */
+#define MGA_VID_VERSION 0x0202
#endif /* MGA_VID_H */