487 struct spi_controller {  struct
488 	struct device	dev;
490 	struct list_head list;
498 	s16			bus_num;
503 	u16			num_chipselect;
508 	u16			dma_alignment;
511 	u32			mode_bits;
514 	u32			buswidth_override_bits;
517 	u32			bits_per_word_mask;
522 	u32			min_speed_hz;
523 	u32			max_speed_hz;
526 	u16			flags;
536 	bool			devm_allocated;
539 	bool			slave;
545 	size_t (*max_transfer_size)(struct spi_device *spi);
546 	size_t (*max_message_size)(struct spi_device *spi);
549 	struct mutex		io_mutex;
552 	struct mutex		add_lock;
555 	spinlock_t		bus_lock_spinlock;
556 	struct mutex		bus_lock_mutex;
559 	bool			bus_lock_flag;
567 	int			(*setup)(struct spi_device *spi);
577 	int (*set_cs_timing)(struct spi_device *spi);
601 	/* Called on release() to free memory provided by spi_controller */  argument
611 	bool			(*can_dma)(struct spi_controller *ctlr,  argument
614 	struct device *dma_map_dev;
615 	struct device *cur_rx_dma_dev;
616 	struct device *cur_tx_dma_dev;
644 	int (*prepare_transfer_hardware)(struct spi_controller *ctlr);  argument
645 	int (*transfer_one_message)(struct spi_controller *ctlr,  argument
647 	int (*unprepare_transfer_hardware)(struct spi_controller *ctlr);  argument
648 	int (*prepare_message)(struct spi_controller *ctlr,  argument
650 	int (*unprepare_message)(struct spi_controller *ctlr,  argument
652 	int (*slave_abort)(struct spi_controller *ctlr);  argument
659 	int (*transfer_one)(struct spi_controller *ctlr, struct spi_device *spi,  argument
661 	void (*handle_err)(struct spi_controller *ctlr,  argument
665 	const struct spi_controller_mem_ops *mem_ops;  argument
666 	const struct spi_controller_mem_caps *mem_caps;  argument
685 	int (*fw_translate_cs)(struct spi_controller *ctlr, unsigned cs);  argument
701 static inline void *spi_controller_get_devdata(struct spi_controller *ctlr)  in spi_controller_get_devdata()  argument