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/* Copyright 2021 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef ZEPHYR_INCLUDE_EMUL_EMUL_ISL923X_H_
#define ZEPHYR_INCLUDE_EMUL_EMUL_ISL923X_H_
#include <zephyr/device.h>
#include <zephyr/drivers/emul.h>
#include <zephyr/drivers/i2c_emul.h>
/**
* @brief Get the emulator's parent bus device
*
* @param emulator The emulator to look-up
* @return Pointer to the bus connecting to the emulator
*/
const struct device *isl923x_emul_get_parent(const struct emul *emulator);
/**
* @brief Get pointer to emulator i2c_common_emul_cfg
*
* @param emulator The emulator to look-up
* @return Pointer to the i2c_common_emul_cfg struct
*/
const struct i2c_common_emul_cfg *
isl923x_emul_get_cfg(const struct emul *emulator);
/**
* @brief Reset all registers
*
* @param emulator The emulator to modify
*/
void isl923x_emul_reset_registers(const struct emul *emulator);
/**
* @brief Set the manufacturer ID
*
* @param emulator The emulator to modify
* @param manufacturer_id The new manufacturer ID
*/
void isl923x_emul_set_manufacturer_id(const struct emul *emulator,
uint16_t manufacturer_id);
/**
* @brief Set the device ID
*
* @param emulator The emulator to modify
* @param device_id The new device ID
*/
void isl923x_emul_set_device_id(const struct emul *emulator,
uint16_t device_id);
/**
* @brief Check whether or not learn mode is enabled
*
* @param emulator The emulator to probe
* @return True if the emulator is in learn mode
*/
bool isl923x_emul_is_learn_mode_enabled(const struct emul *emulator);
/**
* @brief Set the emulator's learn mode manually without affecting the driver
*
* @param emulator The emulator to modify
* @param enabled Whether or not learn mode should be enabled
*/
void isl923x_emul_set_learn_mode_enabled(const struct emul *emulator,
bool enabled);
/**
* @brief Set the emulator's ADC vbus register
*
* @param emulator The emulator to modify
* @param vbus_mv VBUS voltage in mV
*/
void isl923x_emul_set_adc_vbus(const struct emul *emulator, uint16_t vbus_mv);
/**
* @brief Set the state of the ACOK pin, which is reflected in the INFO2
* register
*
* @param value If 1, AC adapter is present. If 0, no adapter is present
*/
void raa489000_emul_set_acok_pin(const struct emul *emulator, uint16_t value);
/**
* @brief Peek at a register value. This function will assert if the requested
* register does is unimplemented.
*
* @param emulator Reference to the I2C emulator being used
* @param reg The address of the register to query
* @return The 16-bit value of the register
*/
uint16_t isl923x_emul_peek_reg(const struct emul *emul, int reg);
/**
* @brief Returns pointer to i2c_common_emul_data for argument emul
*
* @param emul Pointer to ISL923X emulator
* @return Pointer to i2c_common_emul_data from argument emul
*/
struct i2c_common_emul_data *
emul_isl923x_get_i2c_common_data(const struct emul *emul);
#endif /* ZEPHYR_INCLUDE_EMUL_EMUL_ISL923X_H_ */
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