mirror of
https://github.com/brain-hackers/u-boot-brain
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93ad66ced3
this function is shared by several boards and thus can be factorized Signed-off-by: Eric Bénard <eric@eukrea.com> Acked-by: Eric Nelson <eric.nelson@boundarydevices.com> Acked-by: Stefano Babic <sbabic@denx.de>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/errno.h>
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#include <asm/imx-common/video.h>
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extern struct display_info_t const displays[];
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extern size_t display_count;
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int board_video_skip(void)
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{
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int i;
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int ret;
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char const *panel = getenv("panel");
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if (!panel) {
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for (i = 0; i < display_count; i++) {
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struct display_info_t const *dev = displays+i;
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if (dev->detect && dev->detect(dev)) {
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panel = dev->mode.name;
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printf("auto-detected panel %s\n", panel);
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break;
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}
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}
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if (!panel) {
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panel = displays[0].mode.name;
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printf("No panel detected: default to %s\n", panel);
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i = 0;
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}
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} else {
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for (i = 0; i < display_count; i++) {
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if (!strcmp(panel, displays[i].mode.name))
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break;
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}
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}
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if (i < display_count) {
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ret = ipuv3_fb_init(&displays[i].mode, 0,
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displays[i].pixfmt);
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if (!ret) {
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displays[i].enable(displays+i);
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printf("Display: %s (%ux%u)\n",
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displays[i].mode.name,
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displays[i].mode.xres,
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displays[i].mode.yres);
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} else
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printf("LCD %s cannot be configured: %d\n",
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displays[i].mode.name, ret);
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} else {
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printf("unsupported panel %s\n", panel);
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return -EINVAL;
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}
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return 0;
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}
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