diff options
Diffstat (limited to 'drivers/hwmon/pmbus/lm25066.c')
| -rw-r--r-- | drivers/hwmon/pmbus/lm25066.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index dbbf8571c437..7dc5ffeab77d 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/log2.h> +#include <linux/of_device.h> #include "pmbus.h" enum chips { lm25056, lm25066, lm5064, lm5066, lm5066i }; @@ -444,12 +445,24 @@ static const struct i2c_device_id lm25066_id[] = { }; MODULE_DEVICE_TABLE(i2c, lm25066_id); +static const struct of_device_id __maybe_unused lm25066_of_match[] = { + { .compatible = "ti,lm25056", .data = (void *)lm25056, }, + { .compatible = "ti,lm25066", .data = (void *)lm25066, }, + { .compatible = "ti,lm5064", .data = (void *)lm5064, }, + { .compatible = "ti,lm5066", .data = (void *)lm5066, }, + { .compatible = "ti,lm5066i", .data = (void *)lm5066i, }, + { }, +}; +MODULE_DEVICE_TABLE(of, lm25066_of_match); + static int lm25066_probe(struct i2c_client *client) { int config; struct lm25066_data *data; struct pmbus_driver_info *info; const struct __coeff *coeff; + const struct of_device_id *of_id; + const struct i2c_device_id *i2c_id; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_BYTE_DATA)) @@ -464,7 +477,14 @@ static int lm25066_probe(struct i2c_client *client) if (config < 0) return config; - data->id = i2c_match_id(lm25066_id, client)->driver_data; + i2c_id = i2c_match_id(lm25066_id, client); + + of_id = of_match_device(lm25066_of_match, &client->dev); + if (of_id && (unsigned long)of_id->data != i2c_id->driver_data) + dev_notice(&client->dev, "Device mismatch: %s in device tree, %s detected\n", + of_id->name, i2c_id->name); + + data->id = i2c_id->driver_data; info = &data->info; info->pages = 1; @@ -521,7 +541,8 @@ static int lm25066_probe(struct i2c_client *client) static struct i2c_driver lm25066_driver = { .driver = { .name = "lm25066", - }, + .of_match_table = of_match_ptr(lm25066_of_match), + }, .probe_new = lm25066_probe, .id_table = lm25066_id, }; |