struct i2c_adapter *adapter = client->adapter;
int address = client->addr;
- dev_dbg(&adapter->dev, "max6650_detect called, kind = %d\n", kind);
+ dev_dbg(&adapter->dev, "max6650_detect called\n");
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_dbg(&adapter->dev, "max6650: I2C bus doesn't support "
return -ENODEV;
}
- /*
- * Now we do the remaining detection. A negative kind means that
- * the driver was loaded with no force parameter (default), so we
- * must both detect and identify the chip (actually there is only
- * one possible kind of chip for now, max6650). A zero kind means that
- * the driver was loaded with the force parameter, the detection
- * step shall be skipped. A positive kind means that the driver
- * was loaded with the force parameter and a given kind of chip is
- * requested, so both the detection and the identification steps
- * are skipped.
- *
- * Currently I can find no way to distinguish between a MAX6650 and
- * a MAX6651. This driver has only been tried on the former.
- */
-
- if ((kind < 0) &&
- ( (i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG) & 0xC0)
+ if (((i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG) & 0xC0)
||(i2c_smbus_read_byte_data(client, MAX6650_REG_GPIO_STAT) & 0xE0)
||(i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM_EN) & 0xE0)
||(i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM) & 0xE0)