| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #include <common.h> |
| #include <command.h> |
| #include <environment.h> |
| #include <malloc.h> |
| #include <asm/byteorder.h> |
| #include <amlogic/media/vout/aml_cvbs.h> |
| |
| static int do_cvbs_init(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
| { |
| cvbs_init(); |
| |
| return CMD_RET_SUCCESS; |
| } |
| |
| static int do_cvbs_debug(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
| { |
| if ((argc != 2) && (argc != 3) && (argc != 4) && (argc != 5)) { |
| printf("cvbs debug command format as:\n" |
| " enci\n" |
| " clock\n" |
| " clkpath 0/1/2/3\n"); |
| return CMD_RET_FAILURE; |
| } |
| |
| cvbs_reg_debug(argc, argv); |
| |
| return CMD_RET_SUCCESS; |
| } |
| |
| static int do_cvbs_output(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
| { |
| if (argc < 1) |
| return cmd_usage(cmdtp); |
| |
| if ((argc != 2) && (argc != 3)) { |
| printf("cvbs output mode can be:\n" |
| " 576cvbs\n" |
| " 480cvbs\n" |
| " ntsc_m\n" |
| " pal_m\n" |
| " pal_n\n" |
| " bist [off|1 or colorbar|2 or thinline|3 or dotgrid|0 or fixval]\n"); |
| return CMD_RET_FAILURE; |
| } |
| |
| if (strcmp(argv[1], "list") == 0) { |
| cvbs_show_valid_vmode(); |
| } else if (strcmp(argv[1], "bist") == 0) { |
| if (argc != 3) |
| printf("bist mode can be: [off|1 or colorbar|2 or thinline|3 or dotgrid|0 or fixval]\n"); |
| else |
| cvbs_set_bist(argv[2]); |
| } else { /* "output" */ |
| cvbs_set_vmode(argv[1]); |
| } |
| return CMD_RET_SUCCESS; |
| } |
| |
| static int do_vdac(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
| { |
| cvbs_set_vdac(simple_strtoul(argv[1], NULL, 16)); |
| return 1; |
| } |
| |
| static cmd_tbl_t cmd_cvbs_sub[] = { |
| U_BOOT_CMD_MKENT(init, 1, 1, do_cvbs_init, "", ""), |
| U_BOOT_CMD_MKENT(debug, 1, 1, do_cvbs_debug, "", ""), |
| U_BOOT_CMD_MKENT(output, 3, 1, do_cvbs_output, "", ""), |
| U_BOOT_CMD_MKENT(vdac, 1, 1, do_vdac, "", ""), |
| }; |
| |
| static int do_cvbs(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
| { |
| cmd_tbl_t *c; |
| |
| if (argc < 2) |
| return cmd_usage(cmdtp); |
| |
| argc--; |
| argv++; |
| |
| c = find_cmd_tbl(argv[0], &cmd_cvbs_sub[0], ARRAY_SIZE(cmd_cvbs_sub)); |
| |
| if (c) |
| return c->cmd(cmdtp, flag, argc, argv); |
| else |
| return cmd_usage(cmdtp); |
| } |
| |
| U_BOOT_CMD(cvbs, CONFIG_SYS_MAXARGS, 1, do_cvbs, |
| "CVBS sub-system", |
| "cvbs init\n" |
| " init of cvbs\n" |
| "cvbs debug\n" |
| " enci\n" |
| " clock\n" |
| " clkpath 0/1/2/3\n" |
| "cvbs output [FORMAT | bist MODE]\n" |
| " FORMAT : [576cvbs|480cvbs|ntsc_m|pal_m|pal_n]\n" |
| " bist mode : [off|1 or colorbar|2 or thinline|3 or dotgrid|0 or fixval]\n" |
| "cvbs vdac\n" |
| " 0 for off, 1 for enci, 2 for atv, 3 for analog-cvbs passthrough\n" |
| ); |