rk fb:extern rockchip_get_screen_type for mipi dsi

Signed-off-by: hjc <hjc@rock-chips.com>

diff --git a/include/linux/rk_fb.h b/include/linux/rk_fb.h
index 28516107d55c58bf743807d8f3f77a8bf40d861b..2185db815450bae70b868949629717d1891dfb11 100755 (executable)
--- a/include/linux/rk_fb.h
+++ b/include/linux/rk_fb.h
@@ -739,4 +739,5 @@ int rk_fb_get_display_policy(void);
 int rk_fb_pixel_width(int data_format);
 void trace_buffer_dump(struct device *dev,
                              struct rk_lcdc_driver *dev_drv);
+extern int rockchip_get_screen_type(void);
 #endif