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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>
This commit is contained in:
Guenter Roeck 2014-03-05 09:33:01 -08:00
parent 648cd48c9e
commit a2e1510743
1 changed files with 3 additions and 2 deletions
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5
drivers/hwmon/pmbus/ltc2978.c
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@ -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;