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Hieu NguyenKhiemNguyenT
Hieu Nguyen
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KhiemNguyenT
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hal: renesas: rz: Initial support for PINCTRL and GPIO for RZ/T
Initial HAL support for PINCTRL and GPIO of RZ/T Signed-off-by: Hieu Nguyen <[email protected]> Signed-off-by: Nhut Nguyen <[email protected]>
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‎drivers/rz/fsp/inc/instances/rzt/r_ioport.h

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/*
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* Copyright (c) 2020 - 2024 Renesas Electronics Corporation and/or its affiliates
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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/*******************************************************************************************************************//**
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* @addtogroup IOPORT
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* @{
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**********************************************************************************************************************/
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#ifndef R_IOPORT_H
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#define R_IOPORT_H
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/***********************************************************************************************************************
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* Includes
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**********************************************************************************************************************/
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#include "bsp_api.h"
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/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */
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FSP_HEADER
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#include "r_ioport_api.h"
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#include "r_ioport_cfg.h"
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/***********************************************************************************************************************
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* Macro definitions
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**********************************************************************************************************************/
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#define IOPORT_SINGLE_PORT_NUM (4)
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#define IOPORT_PORT_GROUP_NUM (2)
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#define IOPORT_PORT_GROUP_1 (0)
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#define IOPORT_PORT_GROUP_2 (1)
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#define IOPORT_SINGLE_PORT_0 (0)
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#define IOPORT_SINGLE_PORT_1 (1)
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#define IOPORT_SINGLE_PORT_2 (2)
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#define IOPORT_SINGLE_PORT_3 (3)
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/***********************************************************************************************************************
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* Typedef definitions
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**********************************************************************************************************************/
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/** Pin selection for port group
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* @note Event link must be configured by the ELC
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*/
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typedef enum e_ioport_event_pin_selection
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{
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IOPORT_EVENT_PIN_SELECTION_NONE = 0x00, ///< No pin selection for port group
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IOPORT_EVENT_PIN_SELECTION_PIN_0 = 0x01, ///< Select pin 0 to port group
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IOPORT_EVENT_PIN_SELECTION_PIN_1 = 0x02, ///< Select pin 1 to port group
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IOPORT_EVENT_PIN_SELECTION_PIN_2 = 0x04, ///< Select pin 2 to port group
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IOPORT_EVENT_PIN_SELECTION_PIN_3 = 0x08, ///< Select pin 3 to port group
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IOPORT_EVENT_PIN_SELECTION_PIN_4 = 0x10, ///< Select pin 4 to port group
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IOPORT_EVENT_PIN_SELECTION_PIN_5 = 0x20, ///< Select pin 5 to port group
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IOPORT_EVENT_PIN_SELECTION_PIN_6 = 0x40, ///< Select pin 6 to port group
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IOPORT_EVENT_PIN_SELECTION_PIN_7 = 0x80, ///< Select pin 7 to port group
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} ioport_event_pin_selection_t;
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/** Port group operation
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* @note Event link must be configured by the ELC
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*/
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typedef enum e_ioport_event_output_operation
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{
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IOPORT_EVENT_OUTPUT_OPERATION_LOW = 0x0, ///< Set Low output to output operation
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IOPORT_EVENT_OUTPUT_OPERATION_HIGH = 0x1, ///< Set High output to output operation
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IOPORT_EVENT_OUTPUT_OPERATION_TOGGLE = 0x2, ///< Set toggle output to output operation
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IOPORT_EVENT_OUTPUT_OPERATION_BUFFER = 0x3, ///< Set buffer value output to output operation
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} ioport_event_output_operation_t;
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/** Input port group event control
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* @note Event link must be configured by the ELC
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*/
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typedef enum e_ioport_event_control
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{
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IOPORT_EVENT_CONTROL_DISABLE = 0x0, ///< Disable function related with event link
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IOPORT_EVENT_CONTROL_ENABLE = 0x1, ///< Enable function related with event link
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} ioport_event_control_t;
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/** Single port event direction
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* @note Event link must be configured by the ELC
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*/
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typedef enum e_ioport_event_direction
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{
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IOPORT_EVENT_DIRECTION_OUTPUT = 0x0, ///< Set output direction to single port
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IOPORT_EVENT_DIRECTION_INPUT = 0x1, ///< Set input direction to single port
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} ioport_event_direction_t;
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/** Input event edge detection
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* @note Event link must be configured by the ELC
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*/
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typedef enum e_ioport_event_detection
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{
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IOPORT_EVENT_DETECTION_RISING_EDGE = 0x0, ///< Set rising edge to event detection for input event
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IOPORT_EVENT_DETECTION_FALLING_EDGE = 0x1, ///< Set falling edge to event detection for input event
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IOPORT_EVENT_DETECTION_BOTH_EGDE = 0x2, ///< Set both edges to event detection for input event
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} ioport_event_detection_t;
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/** Initial value for buffer register
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* @note Event link must be configured by the ELC
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*/
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typedef enum e_ioport_event_initial_buffer_value
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{
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IOPORT_EVENT_INITIAL_BUFFER_VALUE_LOW = 0U, ///< Set low input to initial value of buffer register for input port group
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IOPORT_EVENT_INITIAL_BUFFER_VALUE_HIGH = 1U, ///< Set high input to initial value of buffer register for input port group
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} ioport_event_initial_buffer_value_t;
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/** Single port configuration
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* @note Event link must be configured by the ELC
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*/
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typedef struct st_ioport_event_single
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{
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ioport_event_control_t event_control; ///< Event link control for single port
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ioport_event_direction_t direction; ///< Event direction for single port
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uint16_t port_num; ///< Port number specified to single port
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ioport_event_output_operation_t operation; ///< Single port operation select
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ioport_event_detection_t edge_detection; ///< Edge detection select
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} ioport_event_single_t;
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/** Output port group configuration
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* @note Event link must be configured by the ELC
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*/
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typedef struct st_ioport_event_group_output
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{
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uint8_t pin_select; ///< Port number specified to output port group
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ioport_event_output_operation_t operation; ///< Port group operation select
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} ioport_event_group_output_t;
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/** Input port group configuration
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* @note Event link must be configured by the ELC
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*/
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typedef struct st_ioport_event_group_input
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{
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ioport_event_control_t event_control; ///< Event link control for input port group
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ioport_event_detection_t edge_detection; ///< Edge detection select
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ioport_event_control_t overwrite_control; ///< Buffer register overwrite control
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uint8_t pin_select; ///< Port number specified to input port group
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uint8_t buffer_init_value; ///< Buffer register initial value
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} ioport_event_group_input_t;
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/** IOPORT extended configuration for event link function
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* @note Event link must be configured by the ELC
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*/
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typedef struct st_ioport_extend_cfg
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{
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ioport_event_group_output_t port_group_output_cfg[IOPORT_PORT_GROUP_NUM]; ///< Output port group configuration
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ioport_event_group_input_t port_group_input_cfg[IOPORT_PORT_GROUP_NUM]; ///< Input port group configuration
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ioport_event_single_t single_port_cfg[IOPORT_SINGLE_PORT_NUM]; ///< Single input port configuration
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} ioport_extend_cfg_t;
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/** IOPORT private control block. DO NOT MODIFY. Initialization occurs when R_IOPORT_Open() is called. */
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typedef struct st_ioport_instance_ctrl
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{
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uint32_t open; // Whether or not ioport is open
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void const * p_context; // Pointer to context to be passed into callback
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ioport_cfg_t const * p_cfg; // Pointer to the configuration block
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} ioport_instance_ctrl_t;
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/**********************************************************************************************************************
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* Exported global variables
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**********************************************************************************************************************/
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/** @cond INC_HEADER_DEFS_SEC */
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/** Filled in Interface API structure for this Instance. */
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extern const ioport_api_t g_ioport_on_ioport;
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/** @endcond */
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/***********************************************************************************************************************
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* Public APIs
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**********************************************************************************************************************/
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fsp_err_t R_IOPORT_Open(ioport_ctrl_t * const p_ctrl, const ioport_cfg_t * p_cfg);
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fsp_err_t R_IOPORT_Close(ioport_ctrl_t * const p_ctrl);
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fsp_err_t R_IOPORT_PinsCfg(ioport_ctrl_t * const p_ctrl, const ioport_cfg_t * p_cfg);
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fsp_err_t R_IOPORT_PinCfg(ioport_ctrl_t * const p_ctrl, bsp_io_port_pin_t pin, uint32_t cfg);
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fsp_err_t R_IOPORT_PinEventInputRead(ioport_ctrl_t * const p_ctrl, bsp_io_port_pin_t pin, bsp_io_level_t * p_pin_event);
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fsp_err_t R_IOPORT_PinEventOutputWrite(ioport_ctrl_t * const p_ctrl, bsp_io_port_pin_t pin, bsp_io_level_t pin_value);
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fsp_err_t R_IOPORT_PinRead(ioport_ctrl_t * const p_ctrl, bsp_io_port_pin_t pin, bsp_io_level_t * p_pin_value);
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fsp_err_t R_IOPORT_PinWrite(ioport_ctrl_t * const p_ctrl, bsp_io_port_pin_t pin, bsp_io_level_t level);
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fsp_err_t R_IOPORT_PortDirectionSet(ioport_ctrl_t * const p_ctrl,
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bsp_io_port_t port,
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ioport_size_t direction_values,
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ioport_size_t mask);
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fsp_err_t R_IOPORT_PortEventInputRead(ioport_ctrl_t * const p_ctrl, bsp_io_port_t port, ioport_size_t * p_event_data);
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fsp_err_t R_IOPORT_PortEventOutputWrite(ioport_ctrl_t * const p_ctrl,
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bsp_io_port_t port,
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ioport_size_t event_data,
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ioport_size_t mask_value);
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fsp_err_t R_IOPORT_PortRead(ioport_ctrl_t * const p_ctrl, bsp_io_port_t port, ioport_size_t * p_port_value);
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fsp_err_t R_IOPORT_PortWrite(ioport_ctrl_t * const p_ctrl, bsp_io_port_t port, ioport_size_t value, ioport_size_t mask);
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/*******************************************************************************************************************//**
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* @} (end defgroup IOPORT)
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**********************************************************************************************************************/
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/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
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FSP_FOOTER
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#endif // R_IOPORT_H

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