diff options
Diffstat (limited to 'drivers/hwmon/pmbus/bel-pfe.c')
| -rw-r--r-- | drivers/hwmon/pmbus/bel-pfe.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/hwmon/pmbus/bel-pfe.c b/drivers/hwmon/pmbus/bel-pfe.c index f236e18f45a5..ddf9d9a2958c 100644 --- a/drivers/hwmon/pmbus/bel-pfe.c +++ b/drivers/hwmon/pmbus/bel-pfe.c @@ -17,12 +17,13 @@ enum chips {pfe1100, pfe3000}; /* - * Disable status check for pfe3000 devices, because some devices report - * communication error (invalid command) for VOUT_MODE command (0x20) - * although correct VOUT_MODE (0x16) is returned: it leads to incorrect - * exponent in linear mode. + * Disable status check because some devices report communication error + * (invalid command) for VOUT_MODE command (0x20) although the correct + * VOUT_MODE (0x16) is returned: it leads to incorrect exponent in linear + * mode. + * This affects both pfe3000 and pfe1100. */ -static struct pmbus_platform_data pfe3000_plat_data = { +static struct pmbus_platform_data pfe_plat_data = { .flags = PMBUS_SKIP_STATUS_CHECK, }; @@ -87,24 +88,24 @@ static struct pmbus_driver_info pfe_driver_info[] = { }, }; -static int pfe_pmbus_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static const struct i2c_device_id pfe_device_id[]; + +static int pfe_pmbus_probe(struct i2c_client *client) { int model; - model = (int)id->driver_data; + model = (int)i2c_match_id(pfe_device_id, client)->driver_data; + client->dev.platform_data = &pfe_plat_data; /* * PFE3000-12-069RA devices may not stay in page 0 during device * probe which leads to probe failure (read status word failed). * So let's set the device to page 0 at the beginning. */ - if (model == pfe3000) { - client->dev.platform_data = &pfe3000_plat_data; + if (model == pfe3000) i2c_smbus_write_byte_data(client, PMBUS_PAGE, 0); - } - return pmbus_do_probe(client, id, &pfe_driver_info[model]); + return pmbus_do_probe(client, &pfe_driver_info[model]); } static const struct i2c_device_id pfe_device_id[] = { @@ -120,7 +121,6 @@ static struct i2c_driver pfe_pmbus_driver = { .name = "bel-pfe", }, .probe = pfe_pmbus_probe, - .remove = pmbus_do_remove, .id_table = pfe_device_id, }; @@ -129,3 +129,4 @@ module_i2c_driver(pfe_pmbus_driver); MODULE_AUTHOR("Tao Ren <rentao.bupt@gmail.com>"); MODULE_DESCRIPTION("PMBus driver for BEL PFE Family Power Supplies"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("PMBUS"); |