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drivers: regulator: shell: make use of the regulator current limits support

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Add a new `clist` regulator shell subcommand that prints
the list of supported current limits for specified regulator device.

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
This commit is contained in:
Bartosz Bilas 2023-10-27 19:49:51 +02:00 committed by Fabio Baltieri
parent ea0a5548cd
commit e2b01a3c48
1 changed files with 36 additions and 0 deletions
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36
drivers/regulator/regulator_shell.c
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@ -221,6 +221,38 @@ static int cmd_vget(const struct shell *sh, size_t argc, char **argv)
return 0;
}
static int cmd_clist(const struct shell *sh, size_t argc, char **argv)
{
const struct device *dev;
unsigned int current_cnt;
int32_t last_current_ua;
ARG_UNUSED(argc);
dev = device_get_binding(argv[1]);
if (dev == NULL) {
shell_error(sh, "Regulator device %s not available", argv[1]);
return -ENODEV;
}
current_cnt = regulator_count_current_limits(dev);
for (unsigned int i = 0U; i < current_cnt; i++) {
int32_t current_ua;
(void)regulator_list_current_limit(dev, i, &current_ua);
/* do not print repeated current limits */
if ((i == 0U) || (last_current_ua != current_ua)) {
microtoshell(sh, 'A', current_ua);
}
last_current_ua = current_ua;
}
return 0;
}
static int cmd_iset(const struct shell *sh, size_t argc, char **argv)
{
const struct device *dev;
@ -449,6 +481,10 @@ SHELL_STATIC_SUBCMD_SET_CREATE(
"Get voltage\n"
"Usage: vget <device>",
cmd_vget, 2, 0),
SHELL_CMD_ARG(clist, &dsub_device_name,
"List all supported current limits\n"
"Usage: clist <device>",
cmd_clist, 2, 0),
SHELL_CMD_ARG(iset, &dsub_device_name,
"Set current limit\n"
"Input requires units, e.g. 200ma, 20.5ma, 10ua, 1a...\n"