diff options
Diffstat (limited to 'drivers/hwmon/max6650.c')
| -rw-r--r-- | drivers/hwmon/max6650.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c index 9a11532ecae8..cced18626174 100644 --- a/drivers/hwmon/max6650.c +++ b/drivers/hwmon/max6650.c @@ -41,13 +41,6 @@ #include <linux/err.h> /* - * Addresses to scan. There are four disjoint possibilities, by pin config. - */ - -static const unsigned short normal_i2c[] = {0x1b, 0x1f, 0x48, 0x4b, - I2C_CLIENT_END}; - -/* * Insmod parameters */ @@ -114,8 +107,6 @@ module_param(clock, int, S_IRUGO); static int max6650_probe(struct i2c_client *client, const struct i2c_device_id *id); -static int max6650_detect(struct i2c_client *client, - struct i2c_board_info *info); static int max6650_init_client(struct i2c_client *client); static int max6650_remove(struct i2c_client *client); static struct max6650_data *max6650_update_device(struct device *dev); @@ -131,15 +122,12 @@ static const struct i2c_device_id max6650_id[] = { MODULE_DEVICE_TABLE(i2c, max6650_id); static struct i2c_driver max6650_driver = { - .class = I2C_CLASS_HWMON, .driver = { .name = "max6650", }, .probe = max6650_probe, .remove = max6650_remove, .id_table = max6650_id, - .detect = max6650_detect, - .address_list = normal_i2c, }; /* @@ -525,38 +513,6 @@ static struct attribute_group max6650_attr_grp = { * Real code */ -/* Return 0 if detection is successful, -ENODEV otherwise */ -static int max6650_detect(struct i2c_client *client, - struct i2c_board_info *info) -{ - struct i2c_adapter *adapter = client->adapter; - int address = client->addr; - - 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 " - "byte read mode, skipping.\n"); - return -ENODEV; - } - - 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) - ||(i2c_smbus_read_byte_data(client, MAX6650_REG_COUNT) & 0xFC))) { - dev_dbg(&adapter->dev, - "max6650: detection failed at 0x%02x.\n", address); - return -ENODEV; - } - - dev_info(&adapter->dev, "max6650: chip found at 0x%02x.\n", address); - - strlcpy(info->type, "max6650", I2C_NAME_SIZE); - - return 0; -} - static int max6650_probe(struct i2c_client *client, const struct i2c_device_id *id) { |