diff options
Diffstat (limited to 'drivers/hwmon/tmp421.c')
| -rw-r--r-- | drivers/hwmon/tmp421.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c index 20924343431b..4f7c051e2d7b 100644 --- a/drivers/hwmon/tmp421.c +++ b/drivers/hwmon/tmp421.c @@ -39,8 +39,7 @@ static unsigned short normal_i2c[] = { 0x2a, 0x4c, 0x4d, 0x4e, 0x4f, I2C_CLIENT_END }; -/* Insmod parameters */ -I2C_CLIENT_INSMOD_3(tmp421, tmp422, tmp423); +enum chips { tmp421, tmp422, tmp423 }; /* The TMP421 registers */ #define TMP421_CONFIG_REG_1 0x09 @@ -223,39 +222,36 @@ static int tmp421_init_client(struct i2c_client *client) return 0; } -static int tmp421_detect(struct i2c_client *client, int kind, +static int tmp421_detect(struct i2c_client *client, struct i2c_board_info *info) { + enum chips kind; struct i2c_adapter *adapter = client->adapter; const char *names[] = { "TMP421", "TMP422", "TMP423" }; + u8 reg; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - if (kind <= 0) { - u8 reg; - - reg = i2c_smbus_read_byte_data(client, - TMP421_MANUFACTURER_ID_REG); - if (reg != TMP421_MANUFACTURER_ID) - return -ENODEV; - - reg = i2c_smbus_read_byte_data(client, - TMP421_DEVICE_ID_REG); - switch (reg) { - case TMP421_DEVICE_ID: - kind = tmp421; - break; - case TMP422_DEVICE_ID: - kind = tmp422; - break; - case TMP423_DEVICE_ID: - kind = tmp423; - break; - default: - return -ENODEV; - } + reg = i2c_smbus_read_byte_data(client, TMP421_MANUFACTURER_ID_REG); + if (reg != TMP421_MANUFACTURER_ID) + return -ENODEV; + + reg = i2c_smbus_read_byte_data(client, TMP421_DEVICE_ID_REG); + switch (reg) { + case TMP421_DEVICE_ID: + kind = tmp421; + break; + case TMP422_DEVICE_ID: + kind = tmp422; + break; + case TMP423_DEVICE_ID: + kind = tmp423; + break; + default: + return -ENODEV; } + strlcpy(info->type, tmp421_id[kind - 1].name, I2C_NAME_SIZE); dev_info(&adapter->dev, "Detected TI %s chip at 0x%02x\n", names[kind - 1], client->addr); @@ -325,7 +321,7 @@ static struct i2c_driver tmp421_driver = { .remove = tmp421_remove, .id_table = tmp421_id, .detect = tmp421_detect, - .address_data = &addr_data, + .address_list = normal_i2c, }; static int __init tmp421_init(void) |