diff options
Diffstat (limited to 'drivers/hwmon/pmbus/pmbus.h')
-rw-r--r-- | drivers/hwmon/pmbus/pmbus.h | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index 1d24397d36ec..d198af3a92b6 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * pmbus.h - Common defines and structures for PMBus devices * * Copyright (c) 2010, 2011 Ericsson AB. * Copyright (c) 2012 Guenter Roeck - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef PMBUS_H @@ -217,6 +204,20 @@ enum pmbus_regs { PMBUS_VIRT_PWM_ENABLE_2, PMBUS_VIRT_PWM_ENABLE_3, PMBUS_VIRT_PWM_ENABLE_4, + + /* Samples for average + * + * Drivers wanting to expose functionality for changing the number of + * samples used for average values should implement support in + * {read,write}_word_data callback for either PMBUS_VIRT_SAMPLES if it + * applies to all types of measurements, or any number of specific + * PMBUS_VIRT_*_SAMPLES registers to allow for individual control. + */ + PMBUS_VIRT_SAMPLES, + PMBUS_VIRT_IN_SAMPLES, + PMBUS_VIRT_CURR_SAMPLES, + PMBUS_VIRT_POWER_SAMPLES, + PMBUS_VIRT_TEMP_SAMPLES, }; /* @@ -371,6 +372,7 @@ enum pmbus_sensor_classes { #define PMBUS_HAVE_STATUS_VMON BIT(19) #define PMBUS_HAVE_PWM12 BIT(20) #define PMBUS_HAVE_PWM34 BIT(21) +#define PMBUS_HAVE_SAMPLES BIT(22) #define PMBUS_PAGE_VIRTUAL BIT(31) @@ -417,6 +419,9 @@ struct pmbus_driver_info { /* Regulator functionality, if supported by this chip driver. */ int num_regulators; const struct regulator_desc *reg_desc; + + /* custom attributes */ + const struct attribute_group **groups; }; /* Regulator ops */ |