drivers: sensor: ina230: driver refactoring

Create an explicit ina230 driver which is supposed to
work with 230 and 231 variants. While at it switch
to i2c_dt_spec helpers and change device-tree node
names to use - instead of _ in order to follow
convention.

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
This commit is contained in:
Bartosz Bilas 2021-11-15 19:51:09 +01:00 committed by Maureen Helm
commit 2df7140947
14 changed files with 556 additions and 579 deletions

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/*
* 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 <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_ */

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/*
* Copyright 2021 The Chromium OS Authors
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_INA23X_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_INA23X_H_
#include <dt-bindings/dt-util.h>
/* Mask/Enable bits that asserts the ALERT pin */
#define INA23X_SHUNT_VOLTAGE_OVER BIT(15)
#define INA23X_SHUNT_VOLTAGE_UNDER BIT(14)
#define INA23X_BUS_VOLTAGE_OVER BIT(13)
#define INA23X_BUS_VOLTAGE_UNDER BIT(12)
#define INA23X_OVER_LIMIT_POWER BIT(11)
#define INA23X_CONVERSION_READY BIT(10)
#define INA23X_ALERT_FUNCTION_FLAG BIT(4)
#define INA23X_CONVERSION_READY_FLAG BIT(3)
#define INA23X_MATH_OVERFLOW_FLAG BIT(2)
#define INA23X_ALERT_POLARITY BIT(1)
#define INA23X_ALERT_LATCH_ENABLE BIT(0)
/* Operating Mode */
#define INA23X_OPER_MODE_POWER_DOWN 0x00
#define INA23X_OPER_MODE_SHUNT_VOLTAGE_TRIG 0x01
#define INA23X_OPER_MODE_BUS_VOLTAGE_TRIG 0x02
#define INA23X_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG 0x03
#define INA23X_OPER_MODE_SHUNT_VOLTAGE_CONT 0x05
#define INA23X_OPER_MODE_BUS_VOLTAGE_CONT 0x06
#define INA23X_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT 0x07
/* Conversion time for bus and shunt in micro-seconds */
#define INA23X_CONV_TIME_140 0x00
#define INA23X_CONV_TIME_204 0x01
#define INA23X_CONV_TIME_332 0x02
#define INA23X_CONV_TIME_588 0x03
#define INA23X_CONV_TIME_1100 0x04
#define INA23X_CONV_TIME_2116 0x05
#define INA23X_CONV_TIME_4156 0x06
#define INA23X_CONV_TIME_8244 0x07
/* Averaging Mode */
#define INA23X_AVG_MODE_1 0x00
#define INA23X_AVG_MODE_4 0x01
#define INA23X_AVG_MODE_16 0x02
#define INA23X_AVG_MODE_64 0x03
#define INA23X_AVG_MODE_128 0x04
#define INA23X_AVG_MODE_256 0x05
#define INA23X_AVG_MODE_512 0x06
#define INA23X_AVG_MODE_1024 0x07
/**
* @brief Macro for creating the INA23X 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 INA23X_CONFIG(mode, \
svct, \
bvct, \
avg) \
(((avg) << 9) | ((bvct) << 6) | ((svct) << 3) | (mode))
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_INA23X_H_ */