Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2024-2025 Renesas Electronics Corporation
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : 
       7              : #ifndef ZEPHYR_DRIVERS_INTERRUPT_CONTROLLER_INTC_RZ_EXT_IRQ_H_
       8              : #define ZEPHYR_DRIVERS_INTERRUPT_CONTROLLER_INTC_RZ_EXT_IRQ_H_
       9              : 
      10            0 : #define RZ_EXT_IRQ_TRIG_FALLING   0
      11            0 : #define RZ_EXT_IRQ_TRIG_RISING    1
      12            0 : #define RZ_EXT_IRQ_TRIG_BOTH_EDGE 2
      13            0 : #define RZ_EXT_IRQ_TRIG_LEVEL_LOW 3
      14              : 
      15              : /** RZ external interrupt callback */
      16            1 : typedef void (*intc_rz_ext_irq_callback_t)(void *arg);
      17              : 
      18              : /**
      19              :  * @brief Enable external interrupt for specified channel.
      20              :  *
      21              :  * @param dev: pointer to interrupt controller instance
      22              :  * @return 0 on success, or negative value on error
      23              :  */
      24            1 : int intc_rz_ext_irq_enable(const struct device *dev);
      25              : 
      26              : /**
      27              :  * @brief Disable external interrupt for specified channel.
      28              :  *
      29              :  * @param dev: pointer to interrupt controller instance
      30              :  * @return 0 on success, or negative value on error
      31              :  */
      32            1 : int intc_rz_ext_irq_disable(const struct device *dev);
      33              : 
      34              : /**
      35              :  * @brief Updates the user callback
      36              :  *
      37              :  * @param dev: pointer to interrupt controller instance
      38              :  * @param cb: callback to set
      39              :  * @param arg: user data passed to callback
      40              :  * @return 0 on success, or negative value on error
      41              :  */
      42            1 : int intc_rz_ext_irq_set_callback(const struct device *dev, intc_rz_ext_irq_callback_t cb,
      43              :                                  void *arg);
      44              : 
      45              : /**
      46              :  * @brief Change trigger external interrupt type for specified channel.
      47              :  *
      48              :  * @param dev: pointer to interrupt controller instance
      49              :  * @param trig: trigger type to be changed
      50              :  * @return 0 on success, or negative value on error
      51              :  */
      52            1 : int intc_rz_ext_irq_set_type(const struct device *dev, uint8_t trig);
      53              : 
      54              : #endif /* ZEPHYR_DRIVERS_INTERRUPT_CONTROLLER_INTC_RZ_EXT_IRQ_H_ */