diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2014-03-05 09:33:01 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2014-03-05 21:52:06 -0800 |
| commit | a2e151074366487dcde943fdc08d88acfe476f9d (patch) | |
| tree | ba4f8372b65694119e42a4e56d2e00571d2544c0 /drivers/hwmon/pmbus | |
| parent | 648cd48c9e566f53c5df30d79857e0937ae13b09 (diff) | |
| download | lwn-a2e151074366487dcde943fdc08d88acfe476f9d.tar.gz lwn-a2e151074366487dcde943fdc08d88acfe476f9d.zip | |
hwmon: (pmbus/ltc2978) Add new chip ID for LTC2974
LTC2974 datasheet revision C lists the chip ID for LTC2974 as 0x0213.
Reviewed-by: Robert Coulson <rob.coulson@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/pmbus')
| -rw-r--r-- | drivers/hwmon/pmbus/ltc2978.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index de3c152a1d9a..629bfe0fe90a 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -53,7 +53,8 @@ enum chips { ltc2974, ltc2977, ltc2978, ltc3880, ltc3883 }; /* LTC3883 only */ #define LTC3883_MFR_IIN_PEAK 0xe1 -#define LTC2974_ID 0x0212 +#define LTC2974_ID_REV1 0x0212 +#define LTC2974_ID_REV2 0x0213 #define LTC2977_ID 0x0130 #define LTC2978_ID_REV1 0x0121 #define LTC2978_ID_REV2 0x0122 @@ -394,7 +395,7 @@ static int ltc2978_probe(struct i2c_client *client, if (chip_id < 0) return chip_id; - if (chip_id == LTC2974_ID) { + if (chip_id == LTC2974_ID_REV1 || chip_id == LTC2974_ID_REV2) { data->id = ltc2974; } else if (chip_id == LTC2977_ID) { data->id = ltc2977; |