diff options
Diffstat (limited to 'drivers/hwmon/pmbus/pli1209bc.c')
| -rw-r--r-- | drivers/hwmon/pmbus/pli1209bc.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/drivers/hwmon/pmbus/pli1209bc.c b/drivers/hwmon/pmbus/pli1209bc.c index c95433790b11..569b61dc1a32 100644 --- a/drivers/hwmon/pmbus/pli1209bc.c +++ b/drivers/hwmon/pmbus/pli1209bc.c @@ -54,30 +54,6 @@ static int pli1209bc_read_word_data(struct i2c_client *client, int page, } } -static int pli1209bc_write_byte(struct i2c_client *client, int page, u8 reg) -{ - int ret; - - switch (reg) { - case PMBUS_CLEAR_FAULTS: - ret = pmbus_write_byte(client, page, reg); - /* - * PLI1209 takes 230 usec to execute the CLEAR_FAULTS command. - * During that time it's busy and NACKs all requests on the - * SMBUS interface. It also NACKs reads on PMBUS_STATUS_BYTE - * making it impossible to poll the BUSY flag. - * - * Just wait for not BUSY unconditionally. - */ - usleep_range(250, 300); - break; - default: - ret = -ENODATA; - break; - } - return ret; -} - #if IS_ENABLED(CONFIG_SENSORS_PLI1209BC_REGULATOR) static const struct regulator_desc pli1209bc_reg_desc = { .name = "vout2", @@ -127,7 +103,7 @@ static struct pmbus_driver_info pli1209bc_info = { | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT, .read_word_data = pli1209bc_read_word_data, - .write_byte = pli1209bc_write_byte, + .write_delay = 250, #if IS_ENABLED(CONFIG_SENSORS_PLI1209BC_REGULATOR) .num_regulators = 1, .reg_desc = &pli1209bc_reg_desc, @@ -141,7 +117,7 @@ static int pli1209bc_probe(struct i2c_client *client) } static const struct i2c_device_id pli1209bc_id[] = { - {"pli1209bc", 0}, + {"pli1209bc"}, {} }; @@ -169,4 +145,4 @@ module_i2c_driver(pli1209bc_driver); MODULE_AUTHOR("Marcello Sylvester Bauer <sylv@sylv.io>"); MODULE_DESCRIPTION("PMBus driver for Vicor PLI1209BC"); MODULE_LICENSE("GPL"); -MODULE_IMPORT_NS(PMBUS); +MODULE_IMPORT_NS("PMBUS"); |