114 lines
4.5 KiB
C
114 lines
4.5 KiB
C
/*
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* Copyright (C) 2012, 2015 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#include <debug.h>
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#include <sys.h>
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#include <sys/menu.h>
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#include <sys/task.h>
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#include <drivers/display.h>
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#include <drivers/hdmi.h>
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#if defined(WITH_MENU) && WITH_MENU
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static struct video_link_data hdmi_video_data;
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int do_hdmi(int argc, struct cmd_arg *args)
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{
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static struct display_timing timing_list[] =
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{
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#if WITH_HW_DISPLAY_HDMI
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{ "720p", 0, 74250000, 243, 1280, 220, 110, 40, 720, 20, 5, 5, 0, 0, 0, 0, 24, DISPLAY_TYPE_HDMI, NULL},
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#endif
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};
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if (argc < 2) {
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puts("not enough arguments.\n");
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goto usage;
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}
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if (strcmp("start", args[1].str) == 0) {
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printf("MY PIXEL CLOCK %d\n", timing_list[0].pixel_clock);
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hdmi_init(&timing_list[0]);
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bzero(&hdmi_video_data, sizeof(struct video_link_data));
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hdmi_video_data.mirror_mode = false;
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hdmi_video_data.test_mode = 0;
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hdmi_video_data.color.depth = 8;
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hdmi_video_data.color.space = kDisplayColorSpacesRGB;
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hdmi_video_data.color.range = kDisplayColorDynamicRangeVESA;
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hdmi_video_data.color.coefficient = kDisplayColorCoefficientITU601;
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hdmi_video_data.timing.axis[0].total = timing_list[0].h_active + timing_list[0].h_back_porch + timing_list[0].h_front_porch + timing_list[0].h_pulse_width;
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hdmi_video_data.timing.axis[0].active = timing_list[0].h_active;
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hdmi_video_data.timing.axis[0].sync_width = timing_list[0].h_pulse_width;
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hdmi_video_data.timing.axis[0].back_porch = timing_list[0].h_back_porch;
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hdmi_video_data.timing.axis[0].front_porch = timing_list[0].h_front_porch;
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hdmi_video_data.timing.axis[0].sync_rate = 0;
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hdmi_video_data.timing.axis[0].sync_polarity = 0;
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hdmi_video_data.timing.axis[1].total = timing_list[0].v_active + timing_list[0].v_back_porch + timing_list[0].v_front_porch + timing_list[0].v_pulse_width;
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hdmi_video_data.timing.axis[1].active = timing_list[0].v_active;
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hdmi_video_data.timing.axis[1].sync_width = timing_list[0].v_pulse_width;
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hdmi_video_data.timing.axis[1].back_porch = timing_list[0].v_back_porch;
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hdmi_video_data.timing.axis[1].front_porch = timing_list[0].v_front_porch;
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hdmi_video_data.timing.axis[1].sync_rate = 60 << 16;
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hdmi_video_data.timing.axis[1].sync_polarity = 0;
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} else if (strcmp("stop", args[1].str) == 0) {
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hdmi_quiesce();
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} else if (strcmp("video", args[1].str) == 0) {
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if (strcmp("logo", args[2].str) == 0) {
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hdmi_video_data.mirror_mode = false;
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hdmi_video_data.test_mode = 0;
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hdmi_controller_start_video(&hdmi_video_data, timing_list[0].pixel_clock);
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}
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if (strcmp("bist", args[2].str) == 0) {
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hdmi_video_data.mirror_mode = false;
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hdmi_video_data.test_mode = 1;
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hdmi_controller_start_video(&hdmi_video_data, timing_list[0].pixel_clock);
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}
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if (strcmp("mirror", args[2].str) == 0) {
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hdmi_video_data.mirror_mode = true;
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hdmi_video_data.test_mode = 0;
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hdmi_controller_start_video(&hdmi_video_data, timing_list[0].pixel_clock);
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}
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} else if (strcmp("readReg", args[1].str) == 0) {
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hdmi_read_reg(args[2].n);
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} else if (strcmp("writeReg", args[1].str) == 0) {
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hdmi_write_reg(args[2].n, args[3].n);
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} else {
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puts("unrecognized command.\n");
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goto usage;
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}
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return 0;
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usage:
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printf("%s start\n", args[0].str);
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printf("%s video logo\n", args[0].str);
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printf("%s video bist\n", args[0].str);
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printf("%s video mirror\n", args[0].str);
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printf("%s stop\n", args[0].str);
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printf("%s readReg\n", args[0].str);
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printf("%s writeReg\n", args[0].str);
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return -1;
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}
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MENU_COMMAND_DEVELOPMENT(hdmi, do_hdmi, "hdmi stuff", NULL);
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#endif
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