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path: root/drivers/video/samsung_extdisp/s3cfb_extdsp.h
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Diffstat (limited to 'drivers/video/samsung_extdisp/s3cfb_extdsp.h')
-rw-r--r--drivers/video/samsung_extdisp/s3cfb_extdsp.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/video/samsung_extdisp/s3cfb_extdsp.h b/drivers/video/samsung_extdisp/s3cfb_extdsp.h
index 964c549..99f134c 100644
--- a/drivers/video/samsung_extdisp/s3cfb_extdsp.h
+++ b/drivers/video/samsung_extdisp/s3cfb_extdsp.h
@@ -50,6 +50,12 @@ enum s3cfb_extdsp_mem_owner_t {
DMA_MEM_OTHER = 2,
};
+enum s3cfb_extdsp_buf_status_t {
+ BUF_FREE = 0,
+ BUF_ACTIVE = 1,
+ BUF_LOCKED = 2,
+};
+
struct s3cfb_extdsp_lcd_polarity {
int rise_vclk;
int inv_hsync;
@@ -73,6 +79,12 @@ struct s3cfb_extdsp_time_stamp {
struct timeval time_marker;
};
+struct s3cfb_extdsp_buf_list {
+ unsigned int phys_addr;
+ struct timeval time_marker;
+ int buf_status;
+};
+
struct s3cfb_extdsp_global {
struct mutex lock;
struct device *dev;
@@ -90,8 +102,9 @@ struct s3cfb_extdsp_global {
struct early_suspend early_suspend;
struct wake_lock idle_lock;
#endif
- struct s3cfb_extdsp_time_stamp time_stamp[CONFIG_FB_S5P_EXTDSP_NR_BUFFERS];
+ struct s3cfb_extdsp_buf_list buf_list[CONFIG_FB_S5P_EXTDSP_NR_BUFFERS];
unsigned int enabled_tz;
+ unsigned int lock_cnt;
};
struct s3cfb_extdsp_window {
@@ -105,6 +118,7 @@ struct s3cfb_extdsp_window {
int lock_status;
int lock_buf_idx;
unsigned int lock_buf_offset;
+ unsigned int free_buf_offset;
};
struct s3cfb_extdsp_user_window {
@@ -131,6 +145,10 @@ struct s3cfb_extdsp_user_window {
struct s3cfb_extdsp_time_stamp)
#define S3CFB_EXTDSP_GET_TZ_MODE _IOW ('F', 325, unsigned int)
#define S3CFB_EXTDSP_SET_TZ_MODE _IOW ('F', 326, unsigned int)
+#define S3CFB_EXTDSP_GET_LOCKED_NUMBER _IOW ('F', 327, unsigned int)
+#define S3CFB_EXTDSP_LOCK_AND_GET_BUF _IOW ('F', 328, \
+ struct s3cfb_extdsp_buf_list)
+#define S3CFB_EXTDSP_GET_FREE_BUFFER _IOW('F', 329, unsigned int)
extern struct fb_ops s3cfb_extdsp_ops;
extern inline struct s3cfb_extdsp_global *get_extdsp_global(int id);