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hwmon: (tmp401) Fix device detection for TMP411B and TMP411C 

Turns out that TMP411B and TMP411C have different and unique device IDs.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
hifive-unleashed-5.1
Guenter Roeck 2013-03-29 17:56:07 -07:00
parent e1eb49063b
commit 4ce5b1fe31
1 changed files with 16 additions and 2 deletions
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18
drivers/hwmon/tmp401.c
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@ -89,7 +89,9 @@ static const u8 TMP411_TEMP_HIGHEST_LSB[2] = { 0x33, 0x37 };
/* Manufacturer / Device ID's */
#define TMP401_MANUFACTURER_ID 0x55
#define TMP401_DEVICE_ID 0x11
#define TMP411_DEVICE_ID 0x12
#define TMP411A_DEVICE_ID 0x12
#define TMP411B_DEVICE_ID 0x13
#define TMP411C_DEVICE_ID 0x10
#define TMP431_DEVICE_ID 0x31
/*
@ -561,7 +563,19 @@ static int tmp401_detect(struct i2c_client *client,
return -ENODEV;
kind = tmp401;
break;
case TMP411_DEVICE_ID:
case TMP411A_DEVICE_ID:
if (client->addr != 0x4c)
return -ENODEV;
kind = tmp411;
break;
case TMP411B_DEVICE_ID:
if (client->addr != 0x4d)
return -ENODEV;
kind = tmp411;
break;
case TMP411C_DEVICE_ID:
if (client->addr != 0x4e)
return -ENODEV;
kind = tmp411;
break;
case TMP431_DEVICE_ID: