| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2013 Corey Tabaka |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files |
| 6 | * (the "Software"), to deal in the Software without restriction, |
| 7 | * including without limitation the rights to use, copy, modify, merge, |
| 8 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 9 | * and to permit persons to whom the Software is furnished to do so, |
| 10 | * subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be |
| 13 | * included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 19 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 20 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 21 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | #include <err.h> |
| 25 | #include <dev/class/fb.h> |
| 26 | |
| 27 | status_t class_fb_set_mode(struct device *dev, size_t width, size_t height, size_t bpp) |
| 28 | { |
| 29 | struct fb_ops *ops = device_get_driver_ops(dev, struct fb_ops, std); |
| 30 | if (!ops) |
| 31 | return ERR_NOT_CONFIGURED; |
| 32 | |
| 33 | if (ops->set_mode) |
| 34 | return ops->set_mode(dev, width, height, bpp); |
| 35 | else |
| 36 | return ERR_NOT_SUPPORTED; |
| 37 | } |
| 38 | |
| 39 | status_t class_fb_get_info(struct device *dev, struct fb_info *info) |
| 40 | { |
| 41 | struct fb_ops *ops = device_get_driver_ops(dev, struct fb_ops, std); |
| 42 | if (!ops) |
| 43 | return ERR_NOT_CONFIGURED; |
| 44 | |
| 45 | if (ops->get_info) |
| 46 | return ops->get_info(dev, info); |
| 47 | else |
| 48 | return ERR_NOT_SUPPORTED; |
| 49 | } |
| 50 | |
| 51 | status_t class_fb_update(struct device *dev) |
| 52 | { |
| 53 | struct fb_ops *ops = device_get_driver_ops(dev, struct fb_ops, std); |
| 54 | if (!ops) |
| 55 | return ERR_NOT_CONFIGURED; |
| 56 | |
| 57 | if (ops->update) |
| 58 | return ops->update(dev); |
| 59 | else |
| 60 | return ERR_NOT_SUPPORTED; |
| 61 | } |
| 62 | |
| 63 | status_t class_fb_update_region(struct device *dev, size_t x, size_t y, size_t width, size_t height) |
| 64 | { |
| 65 | struct fb_ops *ops = device_get_driver_ops(dev, struct fb_ops, std); |
| 66 | if (!ops) |
| 67 | return ERR_NOT_CONFIGURED; |
| 68 | |
| 69 | if (ops->update_region) |
| 70 | return ops->update_region(dev, x, y, width, height); |
| 71 | else |
| 72 | return ERR_NOT_SUPPORTED; |
| 73 | } |
| 74 | |