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/*
* Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-06-15 CDT first version
*/
#ifndef __DRV_QSPI_H__
#define __DRV_QSPI_H__
#include <rtthread.h>
#include <rtdevice.h>
#include "drv_dma.h"
#ifdef __cplusplus
extern "C" {
#endif
struct hc32_hw_qspi_cs
{
rt_uint16_t pin;
};
struct hc32_qspi_irq_config
{
struct hc32_irq_config irq_config;
func_ptr_t irq_callback;
};
struct hc32_qspi_config
{
CM_QSPI_TypeDef *Instance;
rt_uint32_t clock;
rt_uint32_t timeout;
struct hc32_qspi_irq_config err_irq;
#ifdef BSP_QSPI_USING_DMA
struct dma_config *dma_qspi;
#if defined(HC32F448) || defined(HC32F4A8)
rt_uint16_t *dma_tx_buf;
rt_uint16_t dma_tx_buf_size; /* unit: half-word, DMA data width of QSPI transmitting is 16bit */
#endif
#endif
};
struct hc32_qspi_bus
{
struct hc32_qspi_config *config;
char *bus_name;
};
rt_err_t rt_hw_qspi_bus_attach_device(const char *bus_name, const char *device_name, rt_uint32_t pin, rt_uint8_t data_line_width, void (*enter_qspi_mode)(), void (*exit_qspi_mode)());
#ifdef __cplusplus
}
#endif
#endif /* __DRV_QSPI_H__ */
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