diff options
Diffstat (limited to 'drivers/hwmon/tmp401.c')
| -rw-r--r-- | drivers/hwmon/tmp401.c | 62 |
1 files changed, 29 insertions, 33 deletions
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c index 7b34f2cd08bb..a13b30e8d8d8 100644 --- a/drivers/hwmon/tmp401.c +++ b/drivers/hwmon/tmp401.c @@ -42,8 +42,7 @@ /* Addresses to scan */ static const unsigned short normal_i2c[] = { 0x4c, I2C_CLIENT_END }; -/* Insmod parameters */ -I2C_CLIENT_INSMOD_2(tmp401, tmp411); +enum chips { tmp401, tmp411 }; /* * The TMP401 registers, note some registers have different addresses for @@ -98,7 +97,7 @@ static const u8 TMP411_TEMP_HIGHEST_LSB[2] = { 0x33, 0x37 }; static int tmp401_probe(struct i2c_client *client, const struct i2c_device_id *id); -static int tmp401_detect(struct i2c_client *client, int kind, +static int tmp401_detect(struct i2c_client *client, struct i2c_board_info *info); static int tmp401_remove(struct i2c_client *client); static struct tmp401_data *tmp401_update_device(struct device *dev); @@ -123,7 +122,7 @@ static struct i2c_driver tmp401_driver = { .remove = tmp401_remove, .id_table = tmp401_id, .detect = tmp401_detect, - .address_data = &addr_data, + .address_list = normal_i2c, }; /* @@ -488,46 +487,43 @@ static void tmp401_init_client(struct i2c_client *client) i2c_smbus_write_byte_data(client, TMP401_CONFIG_WRITE, config); } -static int tmp401_detect(struct i2c_client *client, int kind, +static int tmp401_detect(struct i2c_client *client, struct i2c_board_info *info) { + enum chips kind; struct i2c_adapter *adapter = client->adapter; + u8 reg; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; /* Detect and identify the chip */ - if (kind <= 0) { - u8 reg; - - reg = i2c_smbus_read_byte_data(client, - TMP401_MANUFACTURER_ID_REG); - if (reg != TMP401_MANUFACTURER_ID) - return -ENODEV; - - reg = i2c_smbus_read_byte_data(client, TMP401_DEVICE_ID_REG); - - switch (reg) { - case TMP401_DEVICE_ID: - kind = tmp401; - break; - case TMP411_DEVICE_ID: - kind = tmp411; - break; - default: - return -ENODEV; - } + reg = i2c_smbus_read_byte_data(client, TMP401_MANUFACTURER_ID_REG); + if (reg != TMP401_MANUFACTURER_ID) + return -ENODEV; - reg = i2c_smbus_read_byte_data(client, TMP401_CONFIG_READ); - if (reg & 0x1b) - return -ENODEV; + reg = i2c_smbus_read_byte_data(client, TMP401_DEVICE_ID_REG); - reg = i2c_smbus_read_byte_data(client, - TMP401_CONVERSION_RATE_READ); - /* Datasheet says: 0x1-0x6 */ - if (reg > 15) - return -ENODEV; + switch (reg) { + case TMP401_DEVICE_ID: + kind = tmp401; + break; + case TMP411_DEVICE_ID: + kind = tmp411; + break; + default: + return -ENODEV; } + + reg = i2c_smbus_read_byte_data(client, TMP401_CONFIG_READ); + if (reg & 0x1b) + return -ENODEV; + + reg = i2c_smbus_read_byte_data(client, TMP401_CONVERSION_RATE_READ); + /* Datasheet says: 0x1-0x6 */ + if (reg > 15) + return -ENODEV; + strlcpy(info->type, tmp401_id[kind - 1].name, I2C_NAME_SIZE); return 0; |