diff options
Diffstat (limited to 'drivers/hwmon/pmbus')
| -rw-r--r-- | drivers/hwmon/pmbus/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/lm25066.c | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index c96f7b7338bd..c73aa50c7615 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -174,6 +174,13 @@ config SENSORS_LM25066 This driver can also be built as a module. If so, the module will be called lm25066. +config SENSORS_LM25066_REGULATOR + bool "Regulator support for LM25066 and compatibles" + depends on SENSORS_LM25066 && REGULATOR + help + If you say yes here you get regulator support for National + Semiconductor LM25066, LM5064, and LM5066. + config SENSORS_LTC2978 tristate "Linear Technologies LTC2978 and compatibles" help diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index 8402b41520eb..09792cd03d9f 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -435,6 +435,12 @@ static int lm25066_write_word_data(struct i2c_client *client, int page, int reg, return ret; } +#if IS_ENABLED(CONFIG_SENSORS_LM25066_REGULATOR) +static const struct regulator_desc lm25066_reg_desc[] = { + PMBUS_REGULATOR("vout", 0), +}; +#endif + static const struct i2c_device_id lm25066_id[] = { {"lm25056", lm25056}, {"lm25066", lm25066}, @@ -545,6 +551,14 @@ static int lm25066_probe(struct i2c_client *client) info->m[PSC_CURRENT_IN] = info->m[PSC_CURRENT_IN] * shunt / 1000; info->m[PSC_POWER] = info->m[PSC_POWER] * shunt / 1000; +#if IS_ENABLED(CONFIG_SENSORS_LM25066_REGULATOR) + /* LM25056 doesn't support OPERATION */ + if (data->id != lm25056) { + info->num_regulators = ARRAY_SIZE(lm25066_reg_desc); + info->reg_desc = lm25066_reg_desc; + } +#endif + return pmbus_do_probe(client, info); } |