diff options
Diffstat (limited to 'drivers/hwmon/pmbus/lm25066.c')
| -rw-r--r-- | drivers/hwmon/pmbus/lm25066.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index d4bc114572de..84a37f0c8db6 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -57,7 +57,7 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg) int ret; if (page > 1) - return -EINVAL; + return -ENXIO; /* Map READ_VAUX into READ_VOUT register on page 1 */ if (page == 1) { @@ -85,7 +85,7 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg) break; default: /* No other valid registers on page 1 */ - ret = -EINVAL; + ret = -ENXIO; break; } goto done; @@ -138,7 +138,7 @@ static int lm25066_write_word_data(struct i2c_client *client, int page, int reg, int ret; if (page > 1) - return -EINVAL; + return -ENXIO; switch (reg) { case PMBUS_IIN_OC_WARN_LIMIT: @@ -161,6 +161,17 @@ static int lm25066_write_word_data(struct i2c_client *client, int page, int reg, return ret; } +static int lm25066_write_byte(struct i2c_client *client, int page, u8 value) +{ + if (page > 1) + return -ENXIO; + + if (page <= 0) + return pmbus_write_byte(client, page, value); + + return 0; +} + static int lm25066_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -204,6 +215,7 @@ static int lm25066_probe(struct i2c_client *client, info->read_word_data = lm25066_read_word_data; info->write_word_data = lm25066_write_word_data; + info->write_byte = lm25066_write_byte; switch (id->driver_data) { case lm25066: @@ -297,11 +309,10 @@ static int lm25066_remove(struct i2c_client *client) { const struct pmbus_driver_info *info = pmbus_get_driver_info(client); const struct lm25066_data *data = to_lm25066_data(info); - int ret; - ret = pmbus_do_remove(client); + pmbus_do_remove(client); kfree(data); - return ret; + return 0; } static const struct i2c_device_id lm25066_id[] = { |