drivers/spi/spi-tegra210-quad.c

178 	struct spi_controller			*host;
1319 static int tegra_qspi_transfer_one_message(struct spi_controller *host,
1322 	struct tegra_qspi *tqspi = spi_controller_get_devdata(host);
1330 	spi_finalize_current_message(host);
1536 	struct spi_controller	*host;
1542 	host = devm_spi_alloc_host(&pdev->dev, sizeof(*tqspi));
1543 	if (!host)
1546 	platform_set_drvdata(pdev, host);
1547 	tqspi = spi_controller_get_devdata(host);
1549 	host->mode_bits = SPI_MODE_0 | SPI_MODE_3 | SPI_CS_HIGH |
1551 	host->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | SPI_BPW_MASK(8);
1552 	host->flags = SPI_CONTROLLER_HALF_DUPLEX;
1553 	host->setup = tegra_qspi_setup;
1554 	host->transfer_one_message = tegra_qspi_transfer_one_message;
1555 	host->num_chipselect = 1;
1556 	host->auto_runtime_pm = true;
1560 		host->bus_num = bus_num;
1562 	tqspi->host = host;
1567 	host->num_chipselect = tqspi->soc_data->cs_count;
1628 	host->dev.of_node = pdev->dev.of_node;
1629 	ret = spi_register_controller(host);
1631 		dev_err(&pdev->dev, "failed to register host: %d\n", ret);
1647 	struct spi_controller *host = platform_get_drvdata(pdev);
1648 	struct tegra_qspi *tqspi = spi_controller_get_devdata(host);
1650 	spi_unregister_controller(host);
1658 	struct spi_controller *host = dev_get_drvdata(dev);
1660 	return spi_controller_suspend(host);
1665 	struct spi_controller *host = dev_get_drvdata(dev);
1666 	struct tegra_qspi *tqspi = spi_controller_get_devdata(host);
1679 	return spi_controller_resume(host);
1684 	struct spi_controller *host = dev_get_drvdata(dev);
1685 	struct tegra_qspi *tqspi = spi_controller_get_devdata(host);
1700 	struct spi_controller *host = dev_get_drvdata(dev);
1701 	struct tegra_qspi *tqspi = spi_controller_get_devdata(host);