| /* |
| * Copyright 2021 The Chromium OS Authors |
| * Copyright (c) 2021 Grinn |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_INA230_H_ |
| #define ZEPHYR_INCLUDE_DT_BINDINGS_INA230_H_ |
| |
| #include <zephyr/dt-bindings/dt-util.h> |
| |
| /* Mask/Enable bits that asserts the ALERT pin */ |
| #define INA230_SHUNT_VOLTAGE_OVER BIT(15) |
| #define INA230_SHUNT_VOLTAGE_UNDER BIT(14) |
| #define INA230_BUS_VOLTAGE_OVER BIT(13) |
| #define INA230_BUS_VOLTAGE_UNDER BIT(12) |
| #define INA230_OVER_LIMIT_POWER BIT(11) |
| #define INA230_CONVERSION_READY BIT(10) |
| #define INA230_ALERT_FUNCTION_FLAG BIT(4) |
| #define INA230_CONVERSION_READY_FLAG BIT(3) |
| #define INA230_MATH_OVERFLOW_FLAG BIT(2) |
| #define INA230_ALERT_POLARITY BIT(1) |
| #define INA230_ALERT_LATCH_ENABLE BIT(0) |
| |
| /* Operating Mode */ |
| #define INA230_OPER_MODE_POWER_DOWN 0x00 |
| #define INA230_OPER_MODE_SHUNT_VOLTAGE_TRIG 0x01 |
| #define INA230_OPER_MODE_BUS_VOLTAGE_TRIG 0x02 |
| #define INA230_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG 0x03 |
| #define INA230_OPER_MODE_SHUNT_VOLTAGE_CONT 0x05 |
| #define INA230_OPER_MODE_BUS_VOLTAGE_CONT 0x06 |
| #define INA230_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT 0x07 |
| |
| /* Conversion time for bus and shunt in micro-seconds */ |
| #define INA230_CONV_TIME_140 0x00 |
| #define INA230_CONV_TIME_204 0x01 |
| #define INA230_CONV_TIME_332 0x02 |
| #define INA230_CONV_TIME_588 0x03 |
| #define INA230_CONV_TIME_1100 0x04 |
| #define INA230_CONV_TIME_2116 0x05 |
| #define INA230_CONV_TIME_4156 0x06 |
| #define INA230_CONV_TIME_8244 0x07 |
| |
| /* Averaging Mode */ |
| #define INA230_AVG_MODE_1 0x00 |
| #define INA230_AVG_MODE_4 0x01 |
| #define INA230_AVG_MODE_16 0x02 |
| #define INA230_AVG_MODE_64 0x03 |
| #define INA230_AVG_MODE_128 0x04 |
| #define INA230_AVG_MODE_256 0x05 |
| #define INA230_AVG_MODE_512 0x06 |
| #define INA230_AVG_MODE_1024 0x07 |
| |
| /** |
| * @brief Macro for creating the INA230 configuration value |
| * |
| * @param mode Operating mode. |
| * @param svct Conversion time for shunt voltage. |
| * @param bvct Conversion time for bus voltage. |
| * @param avg Averaging mode. |
| */ |
| #define INA230_CONFIG(mode, \ |
| svct, \ |
| bvct, \ |
| avg) \ |
| (((avg) << 9) | ((bvct) << 6) | ((svct) << 3) | (mode)) |
| |
| #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_INA230_H_ */ |
