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drivers: regulator: regulator_shell: add command to set DVS mode

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Add command to set DVS mode, to aid in testing regulators that expose
this functionality. Since DVS modes are device specific, take an integer
as the mode identifier and pass it to the driver directly.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2023-06-05 18:36:58 -05:00 • committed by Anas Nashif
commit bd1cf25821
1 changed files with 31 additions and 0 deletions
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31
drivers/regulator/regulator_shell.c
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@ -364,6 +364,33 @@ static int cmd_errors(const struct shell *sh, size_t argc, char **argv)
return 0;
}
static int cmd_dvsset(const struct shell *sh, size_t argc, char **argv)
{
const struct device *dev;
int ret = 0;
regulator_dvs_state_t state;
dev = device_get_binding(argv[1]);
if (dev == NULL) {
shell_error(sh, "Regulator device %s not available", argv[1]);
return -ENODEV;
}
state = shell_strtoul(argv[2], 10, &ret);
if (ret < 0) {
shell_error(sh, "Could not parse state (%d)", ret);
return ret;
}
ret = regulator_parent_dvs_state_set(dev, state);
if (ret < 0) {
shell_error(sh, "Could not set DVS state (%d)", ret);
return ret;
}
return 0;
}
SHELL_STATIC_SUBCMD_SET_CREATE(
sub_regulator_cmds,
SHELL_CMD_ARG(enable, NULL,
@ -410,6 +437,10 @@ SHELL_STATIC_SUBCMD_SET_CREATE(
"Get errors\n"
"Usage: errors <device>",
cmd_errors, 2, 0),
SHELL_CMD_ARG(dvsset, NULL,
"Set regulator dynamic voltage scaling state\n"
"Usage: dvsset <device> <state identifier>",
cmd_dvsset, 3, 0),
SHELL_SUBCMD_SET_END);
SHELL_CMD_REGISTER(regulator, &sub_regulator_cmds, "Regulator playground",