115 static int orion_spi_baudrate_set(struct spi_device *spi, unsigned int speed)  in orion_spi_baudrate_set()  argument
124 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_baudrate_set()
188 orion_spi_mode_set(struct spi_device *spi)  in orion_spi_mode_set()  argument
193 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_mode_set()
197 	if (spi->mode & SPI_CPOL)  in orion_spi_mode_set()
199 	if (spi->mode & SPI_CPHA)  in orion_spi_mode_set()
205 orion_spi_50mhz_ac_timing_erratum(struct spi_device *spi, unsigned int speed)  in orion_spi_50mhz_ac_timing_erratum()  argument
210 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_50mhz_ac_timing_erratum()
230 			speed == 50000000 && spi->mode & SPI_CPOL &&  in orion_spi_50mhz_ac_timing_erratum()
231 			spi->mode & SPI_CPHA)  in orion_spi_50mhz_ac_timing_erratum()
243 orion_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)  in orion_spi_setup_transfer()  argument
246 	unsigned int speed = spi->max_speed_hz;  in orion_spi_setup_transfer()
247 	unsigned int bits_per_word = spi->bits_per_word;  in orion_spi_setup_transfer()
250 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_setup_transfer()
258 	orion_spi_mode_set(spi);  in orion_spi_setup_transfer()
261 		orion_spi_50mhz_ac_timing_erratum(spi, speed);  in orion_spi_setup_transfer()
263 	rc = orion_spi_baudrate_set(spi, speed);  in orion_spi_setup_transfer()
277 static void orion_spi_set_cs(struct spi_device *spi, bool enable)  in orion_spi_set_cs()  argument
281 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_set_cs()
285 				ORION_SPI_CS(spi->chip_select));  in orion_spi_set_cs()
309 orion_spi_write_read_8bit(struct spi_device *spi,  in orion_spi_write_read_8bit()  argument
315 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_write_read_8bit()
329 		dev_err(&spi->dev, "TXS timed out\n");  in orion_spi_write_read_8bit()
340 orion_spi_write_read_16bit(struct spi_device *spi,  in orion_spi_write_read_16bit()  argument
346 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_write_read_16bit()
360 		dev_err(&spi->dev, "TXS timed out\n");  in orion_spi_write_read_16bit()
371 orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer)  in orion_spi_write_read()  argument
376 	word_len = spi->bits_per_word;  in orion_spi_write_read()
384 			if (orion_spi_write_read_8bit(spi, &tx, &rx) < 0)  in orion_spi_write_read()
393 			if (orion_spi_write_read_16bit(spi, &tx, &rx) < 0)  in orion_spi_write_read()
404 					struct spi_device *spi,  in orion_spi_transfer_one()  argument
409 	status = orion_spi_setup_transfer(spi, t);  in orion_spi_transfer_one()
414 		orion_spi_write_read(spi, t);  in orion_spi_transfer_one()
419 static int orion_spi_setup(struct spi_device *spi)  in orion_spi_setup()  argument
421 	return orion_spi_setup_transfer(spi, NULL);  in orion_spi_setup()
503 	struct orion_spi *spi;  in orion_spi_probe()  local
508 	master = spi_alloc_master(&pdev->dev, sizeof(*spi));  in orion_spi_probe()
535 	spi = spi_master_get_devdata(master);  in orion_spi_probe()
536 	spi->master = master;  in orion_spi_probe()
540 	spi->devdata = devdata;  in orion_spi_probe()
542 	spi->clk = devm_clk_get(&pdev->dev, NULL);  in orion_spi_probe()
543 	if (IS_ERR(spi->clk)) {  in orion_spi_probe()
544 		status = PTR_ERR(spi->clk);  in orion_spi_probe()
548 	status = clk_prepare_enable(spi->clk);  in orion_spi_probe()
552 	tclk_hz = clk_get_rate(spi->clk);  in orion_spi_probe()
573 	spi->base = devm_ioremap_resource(&pdev->dev, r);  in orion_spi_probe()
574 	if (IS_ERR(spi->base)) {  in orion_spi_probe()
575 		status = PTR_ERR(spi->base);  in orion_spi_probe()
584 	status = orion_spi_reset(spi);  in orion_spi_probe()
601 	clk_disable_unprepare(spi->clk);  in orion_spi_probe()
611 	struct orion_spi *spi = spi_master_get_devdata(master);  in orion_spi_remove()  local
614 	clk_disable_unprepare(spi->clk);  in orion_spi_remove()
628 	struct orion_spi *spi = spi_master_get_devdata(master);  in orion_spi_runtime_suspend()  local
630 	clk_disable_unprepare(spi->clk);  in orion_spi_runtime_suspend()
637 	struct orion_spi *spi = spi_master_get_devdata(master);  in orion_spi_runtime_resume()  local
639 	return clk_prepare_enable(spi->clk);  in orion_spi_runtime_resume()