2 files changed, 48 insertions, 0 deletions

diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index e4ad63d15265..d945f94053a8 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -111,6 +111,12 @@ struct vpss_hw_ops {
         void (*select_ccdc_source)(enum vpss_ccdc_source_sel src_sel);
         /* clear wbl overflow bit */
         int (*clear_wbl_overflow)(enum vpss_wbl_sel wbl_sel);
+        /* set sync polarity */
+        void (*set_sync_pol)(struct vpss_sync_pol);
+        /* set the PG_FRAME_SIZE register*/
+        void (*set_pg_frame_size)(struct vpss_pg_frame_size);
+        /* check and clear interrupt if occured */
+        int (*dma_complete_interrupt)(void);
 };
 
 /* vpss configuration */
@@ -175,6 +181,14 @@ static void dm355_select_ccdc_source(enum vpss_ccdc_source_sel src_sel)
         bl_regw(src_sel << VPSS_HSSISEL_SHIFT, DM355_VPSSBL_CCDCMUX);
 }
 
+int vpss_dma_complete_interrupt(void)
+{
+        if (!oper_cfg.hw_ops.dma_complete_interrupt)
+                return 2;
+        return oper_cfg.hw_ops.dma_complete_interrupt();
+}
+EXPORT_SYMBOL(vpss_dma_complete_interrupt);
+
 int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel)
 {
         if (!oper_cfg.hw_ops.select_ccdc_source)
@@ -200,6 +214,15 @@ static int dm644x_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel)
         return 0;
 }
 
+void vpss_set_sync_pol(struct vpss_sync_pol sync)
+{
+        if (!oper_cfg.hw_ops.set_sync_pol)
+                return;
+
+        oper_cfg.hw_ops.set_sync_pol(sync);
+}
+EXPORT_SYMBOL(vpss_set_sync_pol);
+
 int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel)
 {
         if (!oper_cfg.hw_ops.clear_wbl_overflow)
@@ -365,6 +388,15 @@ void dm365_vpss_set_sync_pol(struct vpss_sync_pol sync)
 }
 EXPORT_SYMBOL(dm365_vpss_set_sync_pol);
 
+void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size)
+{
+        if (!oper_cfg.hw_ops.set_pg_frame_size)
+                return;
+
+        oper_cfg.hw_ops.set_pg_frame_size(frame_size);
+}
+EXPORT_SYMBOL(vpss_set_pg_frame_size);
+
 void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size)
 {
         int current_reg = ((frame_size.hlpfr >> 1) - 1) << 16;
diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h
index b586495bcd53..153473daaa32 100644
--- a/include/media/davinci/vpss.h
+++ b/include/media/davinci/vpss.h
@@ -105,4 +105,20 @@ enum vpss_wbl_sel {
 };
 /* clear wbl overflow flag for DM6446 */
 int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel);
+
+/* set sync polarity*/
+void vpss_set_sync_pol(struct vpss_sync_pol sync);
+/* set the PG_FRAME_SIZE register */
+void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size);
+/*
+ * vpss_check_and_clear_interrupt - check and clear interrupt
+ * @irq - common enumerator for IRQ
+ *
+ * Following return values used:-
+ * 0 - interrupt occurred and cleared
+ * 1 - interrupt not occurred
+ * 2 - interrupt status not available
+ */
+int vpss_dma_complete_interrupt(void);
+
 #endif