| Eric Benard | 93ad66c | 2014-04-04 19:05:52 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.0+ |
| 3 | */ |
| 4 | |
| 5 | #include <common.h> |
| 6 | #include <asm/errno.h> |
| 7 | #include <asm/imx-common/video.h> |
| 8 | |
| 9 | extern struct display_info_t const displays[]; |
| 10 | extern size_t display_count; |
| 11 | |
| 12 | int board_video_skip(void) |
| 13 | { |
| 14 | int i; |
| 15 | int ret; |
| 16 | char const *panel = getenv("panel"); |
| 17 | if (!panel) { |
| 18 | for (i = 0; i < display_count; i++) { |
| 19 | struct display_info_t const *dev = displays+i; |
| 20 | if (dev->detect && dev->detect(dev)) { |
| 21 | panel = dev->mode.name; |
| 22 | printf("auto-detected panel %s\n", panel); |
| 23 | break; |
| 24 | } |
| 25 | } |
| 26 | if (!panel) { |
| 27 | panel = displays[0].mode.name; |
| 28 | printf("No panel detected: default to %s\n", panel); |
| 29 | i = 0; |
| 30 | } |
| 31 | } else { |
| 32 | for (i = 0; i < display_count; i++) { |
| 33 | if (!strcmp(panel, displays[i].mode.name)) |
| 34 | break; |
| 35 | } |
| 36 | } |
| 37 | if (i < display_count) { |
| 38 | ret = ipuv3_fb_init(&displays[i].mode, 0, |
| 39 | displays[i].pixfmt); |
| 40 | if (!ret) { |
| 41 | displays[i].enable(displays+i); |
| 42 | printf("Display: %s (%ux%u)\n", |
| 43 | displays[i].mode.name, |
| 44 | displays[i].mode.xres, |
| 45 | displays[i].mode.yres); |
| 46 | } else |
| 47 | printf("LCD %s cannot be configured: %d\n", |
| 48 | displays[i].mode.name, ret); |
| 49 | } else { |
| 50 | printf("unsupported panel %s\n", panel); |
| 51 | return -EINVAL; |
| 52 | } |
| 53 | |
| 54 | return 0; |
| 55 | } |