diff options
Diffstat (limited to 'drivers/hwmon/pmbus/ibm-cffps.c')
| -rw-r--r-- | drivers/hwmon/pmbus/ibm-cffps.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index 226a60aea298..e3294a1a54bb 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -508,16 +508,27 @@ static int ibm_cffps_probe(struct i2c_client *client) u16 ccin_revision = 0; u16 ccin_version = CFFPS_CCIN_VERSION_1; int ccin = i2c_smbus_read_word_swapped(client, CFFPS_CCIN_CMD); + char mfg_id[I2C_SMBUS_BLOCK_MAX + 2] = { 0 }; if (ccin > 0) { ccin_revision = FIELD_GET(CFFPS_CCIN_REVISION, ccin); ccin_version = FIELD_GET(CFFPS_CCIN_VERSION, ccin); } + rc = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, mfg_id); + if (rc < 0) { + dev_err(&client->dev, "Failed to read Manufacturer ID\n"); + return rc; + } + switch (ccin_version) { default: case CFFPS_CCIN_VERSION_1: - vs = cffps1; + if ((strncmp(mfg_id, "ACBE", 4) == 0) || + (strncmp(mfg_id, "ARTE", 4) == 0)) + vs = cffps1; + else + vs = cffps2; break; case CFFPS_CCIN_VERSION_2: vs = cffps2; |