blob: 2fe5f671ac4b6fe38271a06b5e0946b1478dd456 [file] [log] [blame]
/*
* (C) Copyright 2012
* Amlogic. Inc. jets.yan@amlogic.com
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <environment.h>
#include <malloc.h>
#include <asm/byteorder.h>
#include <amlogic/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"
" r h/v address\n"
" w value h/v address\n"
" dump h/v addr_start addr_end\n"
" enci\n"
" clock\n"
" set_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"
" r h/v address\n"
" w value h/v address\n"
" dump h/v addr_start addr_end\n"
" enci\n"
" clock\n"
" set_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"
);