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path: root/drivers/hwmon/adt7475.c
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Diffstat (limited to 'drivers/hwmon/adt7475.c')
-rw-r--r--drivers/hwmon/adt7475.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 41d3e38f9ce1..fba2f016e4d8 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -113,11 +113,12 @@
#define TEMP_OFFSET_REG(idx) (REG_TEMP_OFFSET_BASE + (idx))
#define TEMP_TRANGE_REG(idx) (REG_TEMP_TRANGE_BASE + (idx))
-static unsigned short normal_i2c[] = { 0x2e, I2C_CLIENT_END };
+static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
-I2C_CLIENT_INSMOD_1(adt7475);
+I2C_CLIENT_INSMOD_2(adt7473, adt7475);
static const struct i2c_device_id adt7475_id[] = {
+ { "adt7473", adt7473 },
{ "adt7475", adt7475 },
{ }
};
@@ -970,19 +971,27 @@ static int adt7475_detect(struct i2c_client *client, int kind,
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int vendid, devid;
+ const char *name;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (adt7475_read(REG_VENDID) != 0x41 ||
- adt7475_read(REG_DEVID) != 0x75) {
- dev_err(&adapter->dev,
- "Couldn't detect a adt7475 part at 0x%02x\n",
- (unsigned int)client->addr);
+ vendid = adt7475_read(REG_VENDID);
+ devid = adt7475_read(REG_DEVID);
+
+ if (vendid == 0x41 && devid == 0x73)
+ name = "adt7473";
+ else if (vendid == 0x41 && devid == 0x75 && client->addr == 0x2e)
+ name = "adt7475";
+ else {
+ dev_dbg(&adapter->dev,
+ "Couldn't detect an ADT7473 or ADT7475 part at "
+ "0x%02x\n", (unsigned int)client->addr);
return -ENODEV;
}
- strlcpy(info->type, adt7475_id[0].name, I2C_NAME_SIZE);
+ strlcpy(info->type, name, I2C_NAME_SIZE);
return 0;
}