1 /* 2 * Xilinx Video Timing Controller 3 * 4 * Copyright (C) 2013-2015 Ideas on Board 5 * Copyright (C) 2013-2015 Xilinx, Inc. 6 * 7 * Contacts: Hyun Kwon <hyun.kwon@xilinx.com> 8 * Laurent Pinchart <laurent.pinchart@ideasonboard.com> 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 */ 14 15 #ifndef __XILINX_VTC_H__ 16 #define __XILINX_VTC_H__ 17 18 struct device_node; 19 struct xvtc_device; 20 21 #define XVTC_MAX_HSIZE 8191 22 #define XVTC_MAX_VSIZE 8191 23 24 struct xvtc_config { 25 unsigned int hblank_start; 26 unsigned int hsync_start; 27 unsigned int hsync_end; 28 unsigned int hsize; 29 unsigned int vblank_start; 30 unsigned int vsync_start; 31 unsigned int vsync_end; 32 unsigned int vsize; 33 }; 34 35 struct xvtc_device *xvtc_of_get(struct device_node *np); 36 void xvtc_put(struct xvtc_device *xvtc); 37 38 int xvtc_generator_start(struct xvtc_device *xvtc, 39 const struct xvtc_config *config); 40 int xvtc_generator_stop(struct xvtc_device *xvtc); 41 42 #endif /* __XILINX_VTC_H__ */ 43