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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2022 Sartura Ltd.
* Written by Robert Marko <robert.marko@sartura.hr>
*/
#include <command.h>
#include <dm.h>
#include <thermal.h>
#define LIMIT_DEVNAME 30
static int do_get(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
struct udevice *dev;
int ret, temp;
if (argc < 2) {
printf("thermal device not selected\n");
return CMD_RET_FAILURE;
}
ret = uclass_get_device_by_name(UCLASS_THERMAL, argv[1], &dev);
if (ret) {
printf("thermal device not found\n");
return CMD_RET_FAILURE;
}
ret = thermal_get_temp(dev, &temp);
if (ret)
return CMD_RET_FAILURE;
printf("%s: %d C\n", dev->name, temp);
return CMD_RET_SUCCESS;
}
static int do_list(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
struct udevice *dev;
printf("| %-*.*s| %-*.*s| %s\n",
LIMIT_DEVNAME, LIMIT_DEVNAME, "Device",
LIMIT_DEVNAME, LIMIT_DEVNAME, "Driver",
"Parent");
uclass_foreach_dev_probe(UCLASS_THERMAL, dev) {
printf("| %-*.*s| %-*.*s| %s\n",
LIMIT_DEVNAME, LIMIT_DEVNAME, dev->name,
LIMIT_DEVNAME, LIMIT_DEVNAME, dev->driver->name,
dev->parent->name);
}
return CMD_RET_SUCCESS;
}
static struct cmd_tbl temperature_subcmd[] = {
U_BOOT_CMD_MKENT(list, 1, 1, do_list, "", ""),
U_BOOT_CMD_MKENT(get, 2, 1, do_get, "", ""),
};
static int do_temperature(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
struct cmd_tbl *cmd;
argc--;
argv++;
cmd = find_cmd_tbl(argv[0], temperature_subcmd, ARRAY_SIZE(temperature_subcmd));
if (!cmd || argc > cmd->maxargs)
return CMD_RET_USAGE;
return cmd->cmd(cmdtp, flag, argc, argv);
}
U_BOOT_CMD(temperature, CONFIG_SYS_MAXARGS, 1, do_temperature,
"thermal sensor temperature",
"list\t\tshow list of temperature sensors\n"
"get [thermal device name]\tprint temperature in degrees C"
);
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