video: driver: Add support to debugfs

Add debugfs support.

Change-Id: I78b66048cc7a0d9e74bf0e0b13b5ab15ec77c17b
Signed-off-by: Akshata Sahukar <asahukar@codeaurora.org>

driver/vidc/inc/msm_vidc_debug.h

@@ -11,6 +11,8 @@
 #include <linux/types.h>
 #include <linux/time.h>
 
+void do_gettimeofday(struct timeval *__ddl_tv);
+
 #ifndef VIDC_DBG_LABEL
 #define VIDC_DBG_LABEL "msm_vidc"
 #endif
@@ -103,4 +105,19 @@ enum vidc_msg_prio {
 
 const char *level_str(u32 level);
 
+enum msm_vidc_debugfs_event {
+	MSM_VIDC_DEBUGFS_EVENT_ETB,
+	MSM_VIDC_DEBUGFS_EVENT_EBD,
+	MSM_VIDC_DEBUGFS_EVENT_FTB,
+	MSM_VIDC_DEBUGFS_EVENT_FBD,
+};
+
+struct dentry *msm_vidc_debugfs_init_drv(void);
+struct dentry *msm_vidc_debugfs_init_core(void *core);
+struct dentry *msm_vidc_debugfs_init_inst(void *inst,
+		struct dentry *parent);
+void msm_vidc_debugfs_deinit_inst(void *inst);
+void msm_vidc_debugfs_update(void *inst,
+		enum msm_vidc_debugfs_event e);
+
 #endif