233 			       struct spi_device *spi,  in img_spfi_start_pio()  argument
236 	struct img_spfi *spfi = spi_master_get_devdata(spi->master);  in img_spfi_start_pio()
315 			      struct spi_device *spi,  in img_spfi_start_dma()  argument
318 	struct img_spfi *spfi = spi_master_get_devdata(spi->master);  in img_spfi_start_dma()
422 	if (msg->spi->mode & SPI_CPHA)  in img_spfi_prepare()
423 		val |= SPFI_PORT_STATE_CK_PHASE(msg->spi->chip_select);  in img_spfi_prepare()
425 		val &= ~SPFI_PORT_STATE_CK_PHASE(msg->spi->chip_select);  in img_spfi_prepare()
426 	if (msg->spi->mode & SPI_CPOL)  in img_spfi_prepare()
427 		val |= SPFI_PORT_STATE_CK_POL(msg->spi->chip_select);  in img_spfi_prepare()
429 		val &= ~SPFI_PORT_STATE_CK_POL(msg->spi->chip_select);  in img_spfi_prepare()
445 static int img_spfi_setup(struct spi_device *spi)  in img_spfi_setup()  argument
448 	struct img_spfi_device_data *spfi_data = spi_get_ctldata(spi);  in img_spfi_setup()
455 		spi_set_ctldata(spi, spfi_data);  in img_spfi_setup()
458 		ret = gpio_request_one(spi->cs_gpio,  in img_spfi_setup()
459 				       (spi->mode & SPI_CS_HIGH) ?  in img_spfi_setup()
461 				       dev_name(&spi->dev));  in img_spfi_setup()
463 			dev_err(&spi->dev, "can't request chipselect gpio %d\n",  in img_spfi_setup()
464 				spi->cs_gpio);  in img_spfi_setup()
468 		if (gpio_is_valid(spi->cs_gpio)) {  in img_spfi_setup()
469 			int mode = ((spi->mode & SPI_CS_HIGH) ?  in img_spfi_setup()
472 			ret = gpio_direction_output(spi->cs_gpio, mode);  in img_spfi_setup()
474 				dev_err(&spi->dev, "chipselect gpio %d setup failed (%d)\n",  in img_spfi_setup()
475 					spi->cs_gpio, ret);  in img_spfi_setup()
481 static void img_spfi_cleanup(struct spi_device *spi)  in img_spfi_cleanup()  argument
483 	struct img_spfi_device_data *spfi_data = spi_get_ctldata(spi);  in img_spfi_cleanup()
487 			gpio_free(spi->cs_gpio);  in img_spfi_cleanup()
489 		spi_set_ctldata(spi, NULL);  in img_spfi_cleanup()
493 static void img_spfi_config(struct spi_master *master, struct spi_device *spi,  in img_spfi_config()  argument
496 	struct img_spfi *spfi = spi_master_get_devdata(spi->master);  in img_spfi_config()
506 	val = spfi_readl(spfi, SPFI_DEVICE_PARAMETER(spi->chip_select));  in img_spfi_config()
510 	spfi_writel(spfi, val, SPFI_DEVICE_PARAMETER(spi->chip_select));  in img_spfi_config()
533 				 struct spi_device *spi,  in img_spfi_transfer_one()  argument
536 	struct img_spfi *spfi = spi_master_get_devdata(spi->master);  in img_spfi_transfer_one()
546 	img_spfi_config(master, spi, xfer);  in img_spfi_transfer_one()
547 	if (master->can_dma && master->can_dma(master, spi, xfer))  in img_spfi_transfer_one()
548 		ret = img_spfi_start_dma(master, spi, xfer);  in img_spfi_transfer_one()
550 		ret = img_spfi_start_pio(master, spi, xfer);  in img_spfi_transfer_one()
555 static bool img_spfi_can_dma(struct spi_master *master, struct spi_device *spi,  in img_spfi_can_dma()  argument