44 lines
791 B
C
44 lines
791 B
C
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#ifndef SSI_H_
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#define SSI_H_
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#include "gtypes.h"
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#include <rtdevice.h>
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#define MAX_SLAVE_DEVICE (2)
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struct gk_spi_slave_info
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{
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rt_uint32_t id;
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rt_uint32_t cs_pin;
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GD_HANDLE spihandle;
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struct rt_spi_device spi_device;
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struct gk_spi_controller *control;
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struct gk_spi_slave_info *next;
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};
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struct gk_spi_controller;
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struct gk_spi_controller_data
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{
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rt_uint32_t id;
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rt_uint32_t total_slave;
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rt_uint32_t slave_cs_pin[MAX_SLAVE_DEVICE];
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struct gk_spi_controller *control;
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};
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struct gk_spi_controller
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{
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rt_uint32_t id;
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struct rt_spi_bus spi_bus;
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struct rt_spi_message *current_message;
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struct rt_completion transfer_completion;
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struct rt_semaphore xfer_lock;
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struct gk_spi_slave_info *spi_slave;
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};
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void rt_hw_spi_init(void);
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#endif
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