84 				       struct spi_controller *ctlr);
600 	bool			(*can_dma)(struct spi_controller *ctlr,
630 	int (*prepare_transfer_hardware)(struct spi_controller *ctlr);
631 	int (*transfer_one_message)(struct spi_controller *ctlr,
633 	int (*unprepare_transfer_hardware)(struct spi_controller *ctlr);
634 	int (*prepare_message)(struct spi_controller *ctlr,
636 	int (*unprepare_message)(struct spi_controller *ctlr,
638 	int (*slave_abort)(struct spi_controller *ctlr);
645 	int (*transfer_one)(struct spi_controller *ctlr, struct spi_device *spi,
647 	void (*handle_err)(struct spi_controller *ctlr,
671 	int (*fw_translate_cs)(struct spi_controller *ctlr, unsigned cs);
686 static inline void *spi_controller_get_devdata(struct spi_controller *ctlr)  in spi_controller_get_devdata()  argument
688 	return dev_get_drvdata(&ctlr->dev);  in spi_controller_get_devdata()
691 static inline void spi_controller_set_devdata(struct spi_controller *ctlr,  in spi_controller_set_devdata()  argument
694 	dev_set_drvdata(&ctlr->dev, data);  in spi_controller_set_devdata()
697 static inline struct spi_controller *spi_controller_get(struct spi_controller *ctlr)  in spi_controller_get()  argument
699 	if (!ctlr || !get_device(&ctlr->dev))  in spi_controller_get()
701 	return ctlr;  in spi_controller_get()
704 static inline void spi_controller_put(struct spi_controller *ctlr)  in spi_controller_put()  argument
706 	if (ctlr)  in spi_controller_put()
707 		put_device(&ctlr->dev);  in spi_controller_put()
710 static inline bool spi_controller_is_slave(struct spi_controller *ctlr)  in spi_controller_is_slave()  argument
712 	return IS_ENABLED(CONFIG_SPI_SLAVE) && ctlr->slave;  in spi_controller_is_slave()
716 extern int spi_controller_suspend(struct spi_controller *ctlr);
717 extern int spi_controller_resume(struct spi_controller *ctlr);
720 extern struct spi_message *spi_get_next_queued_message(struct spi_controller *ctlr);
721 extern void spi_finalize_current_message(struct spi_controller *ctlr);
722 extern void spi_finalize_current_transfer(struct spi_controller *ctlr);
725 void spi_take_timestamp_pre(struct spi_controller *ctlr,
728 void spi_take_timestamp_post(struct spi_controller *ctlr,
770 extern int spi_register_controller(struct spi_controller *ctlr);
772 					struct spi_controller *ctlr);
773 extern void spi_unregister_controller(struct spi_controller *ctlr);
781 typedef void (*spi_res_release_t)(struct spi_controller *ctlr,
806 extern void spi_res_release(struct spi_controller *ctlr,
1137 	struct spi_controller *ctlr = spi->controller;  in spi_max_message_size()  local
1139 	if (!ctlr->max_message_size)  in spi_max_message_size()
1141 	return ctlr->max_message_size(spi);  in spi_max_message_size()
1147 	struct spi_controller *ctlr = spi->controller;  in spi_max_transfer_size()  local
1151 	if (ctlr->max_transfer_size)  in spi_max_transfer_size()
1152 		tr_max = ctlr->max_transfer_size(spi);  in spi_max_transfer_size()
1183 typedef void (*spi_replaced_release_t)(struct spi_controller *ctlr,
1227 extern int spi_split_transfers_maxsize(struct spi_controller *ctlr,
1241 extern int spi_bus_lock(struct spi_controller *ctlr);
1242 extern int spi_bus_unlock(struct spi_controller *ctlr);
1504 spi_alloc_device(struct spi_controller *ctlr);
1518 spi_transfer_is_last(struct spi_controller *ctlr, struct spi_transfer *xfer)  in spi_transfer_is_last()  argument
1520 	return list_is_last(&xfer->transfer_list, &ctlr->cur_msg->transfers);  in spi_transfer_is_last()