vpp: add vpp mute api [1/1]

PD#SWPL-195452

Problem:
add vpp mute api

Solution:
add vpp mute api

Verify:
T5W

Change-Id: Id0de745a88c80e9e838572b09fc0a117b6d2f316
Signed-off-by: hai.cao <hai.cao@amlogic.com>
diff --git a/include/amlogic/media/vpp/vpp.h b/include/amlogic/media/vpp/vpp.h
index 97124cc..b1d74ef 100644
--- a/include/amlogic/media/vpp/vpp.h
+++ b/include/amlogic/media/vpp/vpp.h
@@ -19,6 +19,8 @@
 	VPP_GAMMA_B
 };
 
+void set_vpp_mute(void);
+void set_vpp_unmute(void);
 extern void vpp_load_gamma_table(unsigned short *data, unsigned int len, enum vpp_gamma_sel_e flag);
 extern void vpp_init_lcd_gamma_table(int index);
 void vpp_enable_lcd_gamma_table(int index);