mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 00:21:06 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
41 lines
919 B
C
41 lines
919 B
C
/*
|
|
* (C) Copyright 2011 DENX Software Engineering,
|
|
* Anatolij Gustschin <agust@denx.de>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <mpc5xxx.h>
|
|
#include <asm/io.h>
|
|
|
|
#define GPIO_USB1_0 0x00010000
|
|
|
|
static int cmd_disp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
|
|
|
|
if (argc < 2) {
|
|
printf("%s\n",
|
|
in_be32(&gpio->simple_dvo) & GPIO_USB1_0 ? "on" : "off");
|
|
return 0;
|
|
}
|
|
|
|
if (!strncmp(argv[1], "on", 2)) {
|
|
setbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
|
|
} else if (!strncmp(argv[1], "off", 3)) {
|
|
clrbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
|
|
} else {
|
|
cmd_usage(cmdtp);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(disp, 2, 1, cmd_disp,
|
|
"disp [on/off] - switch display on/off",
|
|
"\n - print display on/off status\n"
|
|
"on\n - turn on\n"
|
|
"off\n - turn off\n"
|
|
);
|