OMAPDSS: Remove acb and acbi fields from omap_dss_device

acbi and acb fields were meant for passive matrix panels which omapdss
doesn't support any longer. Remove these fields from omap_dss_device
struct.
Signed-off-by: NArchit Taneja <archit@ti.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>

include/video/omapdss.h

@@ -621,10 +621,6 @@ struct omap_dss_device {
 	struct {
 		struct omap_video_timings timings;
 
-		int acbi;	/* ac-bias pin transitions per interrupt */
-		/* Unit: line clocks */
-		int acb;	/* ac-bias pin frequency */
-
 		enum omap_dss_dsi_pixel_format dsi_pix_fmt;
 		enum omap_dss_dsi_mode dsi_mode;
 		struct omap_dss_dsi_videomode_timings dsi_vm_timings;