diff options
Diffstat (limited to 'drivers/hwmon/pmbus/ucd9200.c')
| -rw-r--r-- | drivers/hwmon/pmbus/ucd9200.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c index 033d6aca47d3..a8712c5ded4e 100644 --- a/drivers/hwmon/pmbus/ucd9200.c +++ b/drivers/hwmon/pmbus/ucd9200.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/init.h> #include <linux/err.h> #include <linux/slab.h> @@ -46,12 +47,50 @@ static const struct i2c_device_id ucd9200_id[] = { }; MODULE_DEVICE_TABLE(i2c, ucd9200_id); +static const struct of_device_id ucd9200_of_match[] = { + { + .compatible = "ti,cd9200", + .data = (void *)ucd9200 + }, + { + .compatible = "ti,cd9220", + .data = (void *)ucd9220 + }, + { + .compatible = "ti,cd9222", + .data = (void *)ucd9222 + }, + { + .compatible = "ti,cd9224", + .data = (void *)ucd9224 + }, + { + .compatible = "ti,cd9240", + .data = (void *)ucd9240 + }, + { + .compatible = "ti,cd9244", + .data = (void *)ucd9244 + }, + { + .compatible = "ti,cd9246", + .data = (void *)ucd9246 + }, + { + .compatible = "ti,cd9248", + .data = (void *)ucd9248 + }, + { }, +}; +MODULE_DEVICE_TABLE(of, ucd9200_of_match); + static int ucd9200_probe(struct i2c_client *client, const struct i2c_device_id *id) { u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1]; struct pmbus_driver_info *info; const struct i2c_device_id *mid; + enum chips chip; int i, j, ret; if (!i2c_check_functionality(client->adapter, @@ -76,7 +115,13 @@ static int ucd9200_probe(struct i2c_client *client, dev_err(&client->dev, "Unsupported device\n"); return -ENODEV; } - if (id->driver_data != ucd9200 && id->driver_data != mid->driver_data) + + if (client->dev.of_node) + chip = (enum chips)of_device_get_match_data(&client->dev); + else + chip = id->driver_data; + + if (chip != ucd9200 && chip != mid->driver_data) dev_notice(&client->dev, "Device mismatch: Configured %s, detected %s\n", id->name, mid->name); @@ -167,6 +212,7 @@ static int ucd9200_probe(struct i2c_client *client, static struct i2c_driver ucd9200_driver = { .driver = { .name = "ucd9200", + .of_match_table = of_match_ptr(ucd9200_of_match), }, .probe = ucd9200_probe, .remove = pmbus_do_remove, |