| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Xilinx Video Timing Controller |
| 4 | * |
| 5 | * Copyright (C) 2013-2015 Ideas on Board |
| 6 | * Copyright (C) 2013-2015 Xilinx, Inc. |
| 7 | * |
| 8 | * Contacts: Hyun Kwon <hyun.kwon@xilinx.com> |
| 9 | * Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
| 10 | */ |
| 11 | |
| 12 | #ifndef __XILINX_VTC_H__ |
| 13 | #define __XILINX_VTC_H__ |
| 14 | |
| 15 | struct device_node; |
| 16 | struct xvtc_device; |
| 17 | |
| 18 | #define XVTC_MAX_HSIZE 8191 |
| 19 | #define XVTC_MAX_VSIZE 8191 |
| 20 | |
| 21 | struct xvtc_config { |
| 22 | unsigned int hblank_start; |
| 23 | unsigned int hsync_start; |
| 24 | unsigned int hsync_end; |
| 25 | unsigned int hsize; |
| 26 | unsigned int vblank_start; |
| 27 | unsigned int vsync_start; |
| 28 | unsigned int vsync_end; |
| 29 | unsigned int vsize; |
| 30 | }; |
| 31 | |
| 32 | struct xvtc_device *xvtc_of_get(struct device_node *np); |
| 33 | void xvtc_put(struct xvtc_device *xvtc); |
| 34 | |
| 35 | int xvtc_generator_start(struct xvtc_device *xvtc, |
| 36 | const struct xvtc_config *config); |
| 37 | int xvtc_generator_stop(struct xvtc_device *xvtc); |
| 38 | |
| 39 | #endif /* __XILINX_VTC_H__ */ |