Lines Matching full:i2c

17  * @brief Lock the mutex of npcx i2c controller.
19  * @param i2c_dev Pointer to the device structure for i2c controller instance.
24  * @brief Unlock the mutex of npcx i2c controller.
26  * @param i2c_dev Pointer to the device structure for i2c controller instance.
31  * @brief Configure operation of a npcx i2c controller.
33  * @param i2c_dev Pointer to the device structure for i2c controller instance.
35  * for the I2C controller.
39  * @retval -ERANGE Out of supported i2c frequency.
44  * @brief Get I2C controller speed.
46  * @param i2c_dev Pointer to the device structure for i2c controller instance.
47  * @param speed Pointer to store the I2C speed.
50  * @retval -ERANGE Stored I2C frequency out of supported range.
56  * @brief Perform data transfer to via npcx i2c controller.
58  * @param i2c_dev Pointer to the device structure for i2c controller instance.
61  * @param addr Address of the I2C target device.
62  * @param port Port index of selected i2c port.
67  * @retval -ETIMEDOUT Timeout occurred for a i2c transaction.
76  * @param i2c_dev Pointer to the device structure for i2c controller instance.
84  * @brief Registers the provided config as Target device of a npcx i2c controller.
86  * @param i2c_dev Pointer to the device structure for i2c controller instance.
87  * @param target_cfg Config struct used by the i2c target driver
88  * @param port Port index of selected i2c port.
91  * @retval -EBUSY If i2c transaction is proceeding.
97  * @brief Unregisters the provided config as Target device of a npcx i2c controller.
99  * @param i2c_dev Pointer to the device structure for i2c controller instance.
100  * @param target_cfg Config struct used by the i2c target driver
103  * @retval -EBUSY If i2c transaction is proceeding.