@@ -49,12 +49,10 @@ static bool read_only;
module_param(read_only, bool, 0);
MODULE_PARM_DESC(read_only, "Don't set any values, read only mode");
-enum chips { max1668, max1805, max1989 };
-
struct max1668_data {
struct regmap *regmap;
const struct attribute_group *groups[3];
- enum chips type;
+ int channels;
};
static ssize_t show_temp(struct device *dev,
@@ -393,11 +391,11 @@ static int max1668_probe(struct i2c_client *client)
if (IS_ERR(data->regmap))
return PTR_ERR(data->regmap);
- data->type = (uintptr_t)i2c_get_match_data(client);
+ data->channels = (uintptr_t)i2c_get_match_data(client);
/* sysfs hooks */
data->groups[0] = &max1668_group_common;
- if (data->type == max1668 || data->type == max1989)
+ if (data->channels == 5)
data->groups[1] = &max1668_group_unique;
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
@@ -406,9 +404,9 @@ static int max1668_probe(struct i2c_client *client)
}
static const struct i2c_device_id max1668_id[] = {
- { "max1668", max1668 },
- { "max1805", max1805 },
- { "max1989", max1989 },
+ { "max1668", 5 },
+ { "max1805", 3 },
+ { "max1989", 5 },
{ }
};
MODULE_DEVICE_TABLE(i2c, max1668_id);
The only difference between supported chips is the number of channels. Drop enum chips and list the number of channels in struct i2c_device_id directly. Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- drivers/hwmon/max1668.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)