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drivers: regulator: improve regulator_get_current_limit

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- Function returns now the value by reference, similar to voltage
  counterparts.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2022-12-01 13:51:42 +01:00 • committed by Carles Cufí
commit 2bd6d50934
3 changed files with 15 additions and 9 deletions
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9
drivers/regulator/regulator_pca9420.c
View file

@ -308,16 +308,19 @@ static int regulator_pca9420_get_voltage(const struct device *dev,
* Part of the extended regulator consumer API
* Gets the set current limit for the regulator
*/
static int regulator_pca9420_get_current_limit(const struct device *dev)
static int regulator_pca9420_get_current_limit(const struct device *dev,
int32_t *curr_ua)
{
const struct regulator_pca9420_config *config = dev->config;
const struct regulator_pca9420_common_config *cconfig = config->parent->config;
if (cconfig->vin_ilim_ua == 0U) {
return config->max_ua;
*curr_ua = config->max_ua;
} else {
*curr_ua = MIN(config->max_ua, cconfig->vin_ilim_ua);
}
return MIN(config->max_ua, cconfig->vin_ilim_ua);
return 0;
}
static int regulator_pca9420_set_mode(const struct device *dev, uint32_t mode)

5
drivers/regulator/regulator_shell.c
View file

@ -85,6 +85,7 @@ static int cmd_set_vol(const struct shell *sh, size_t argc, char **argv)
static int cmd_set_ilim(const struct shell *sh, size_t argc, char **argv)
{
int lcur, ucur, ret;
int32_t curr_ua;
const struct device *reg_dev;
reg_dev = device_get_binding(argv[1]);
@ -101,12 +102,12 @@ static int cmd_set_ilim(const struct shell *sh, size_t argc, char **argv)
shell_error(sh, "failed to set current, error %d", ret);
return ret;
}
ret = regulator_get_current_limit(reg_dev);
ret = regulator_get_current_limit(reg_dev, &curr_ua);
if (ret < 0) {
shell_error(sh, "failed to read current, error %d", ret);
return ret;
}
shell_print(sh, "set current limit to %d uA", ret);
shell_print(sh, "set current limit to %d uA", curr_ua);
return 0;
}