hwmon: (w83795) Drop duplicate enum
Enum chips and chip_types are redundant, get rid of the former. Fix the detection code to properly identify the chip variant and name the client accordingly. Signed-off-by: Jean Delvare <khali@linux-fr.org>
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@ -38,8 +38,6 @@
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/* Addresses to scan */
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static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END };
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enum chips { w83795 };
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static int reset;
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module_param(reset, bool, 0);
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@ -1686,6 +1684,7 @@ static int w83795_detect(struct i2c_client *client,
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u8 tmp, bank;
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struct i2c_adapter *adapter = client->adapter;
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unsigned short address = client->addr;
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const char *chip_name;
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if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
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return -ENODEV;
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@ -1718,18 +1717,21 @@ static int w83795_detect(struct i2c_client *client,
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return -ENODEV;
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}
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#if 0
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/* Check 795 chip type: 795G or 795ADG */
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/* Check 795 chip type: 795G or 795ADG
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Usually we don't write to chips during detection, but here we don't
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quite have the choice; hopefully it's OK, we are about to return
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success anyway */
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if ((bank & 0x07) != 0)
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i2c_smbus_write_byte_data(client, W83795_REG_BANKSEL,
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bank & ~0x07);
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if (W83795_REG_CONFIG_CONFIG48 &
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w83795_read(client, W83795_REG_CONFIG)) {
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data->chip_type = w83795adg;
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i2c_smbus_read_byte_data(client, W83795_REG_CONFIG)) {
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chip_name = "w83795adg";
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} else {
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data->chip_type = w83795g;
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chip_name = "w83795g";
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}
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#endif
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/* Fill in the remaining client fields and put into the global list */
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strlcpy(info->type, "w83795", I2C_NAME_SIZE);
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strlcpy(info->type, chip_name, I2C_NAME_SIZE);
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return 0;
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}
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@ -1750,20 +1752,13 @@ static int w83795_probe(struct i2c_client *client,
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}
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i2c_set_clientdata(client, data);
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data->chip_type = id->driver_data;
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data->bank = i2c_smbus_read_byte_data(client, W83795_REG_BANKSEL);
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mutex_init(&data->update_lock);
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/* Initialize the chip */
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w83795_init_client(client);
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/* Check 795 chip type: 795G or 795ADG */
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if (W83795_REG_CONFIG_CONFIG48 &
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w83795_read(client, W83795_REG_CONFIG)) {
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data->chip_type = w83795adg;
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} else {
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data->chip_type = w83795g;
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}
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data->has_in = w83795_read(client, W83795_REG_VOLT_CTRL1);
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data->has_in |= w83795_read(client, W83795_REG_VOLT_CTRL2) << 8;
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/* VSEN11-9 not for 795adg */
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@ -2097,7 +2092,8 @@ static int w83795_remove(struct i2c_client *client)
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static const struct i2c_device_id w83795_id[] = {
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{ "w83795", w83795 },
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{ "w83795g", w83795g },
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{ "w83795adg", w83795adg },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, w83795_id);
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