drivers/spi/spi-tegra114.c

167 	struct spi_controller			*host;
1028 static int tegra_spi_transfer_one_message(struct spi_controller *host,
1032 	struct tegra_spi_data *tspi = spi_controller_get_devdata(host);
1081 			tspi->last_used_cs = host->num_chipselect + 1;
1115 	spi_finalize_current_message(host);
1296 	struct spi_controller	*host;
1302 	host = spi_alloc_host(&pdev->dev, sizeof(*tspi));
1303 	if (!host) {
1304 		dev_err(&pdev->dev, "host allocation failed\n");
1307 	platform_set_drvdata(pdev, host);
1308 	tspi = spi_controller_get_devdata(host);
1311 				 &host->max_speed_hz))
1312 		host->max_speed_hz = 25000000; /* 25MHz */
1315 	host->use_gpio_descriptors = true;
1316 	host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST |
1318 	host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
1319 	host->setup = tegra_spi_setup;
1320 	host->cleanup = tegra_spi_cleanup;
1321 	host->transfer_one_message = tegra_spi_transfer_one_message;
1322 	host->set_cs_timing = tegra_spi_set_hw_cs_timing;
1323 	host->num_chipselect = MAX_CHIP_SELECT;
1324 	host->auto_runtime_pm = true;
1327 		host->bus_num = bus_num;
1329 	tspi->host = host;
1404 	tspi->last_used_cs = host->num_chipselect + 1;
1415 	host->dev.of_node = pdev->dev.of_node;
1416 	ret = devm_spi_register_controller(&pdev->dev, host);
1418 		dev_err(&pdev->dev, "can not register to host err %d\n", ret);
1433 	spi_controller_put(host);
1439 	struct spi_controller *host = platform_get_drvdata(pdev);
1440 	struct tegra_spi_data	*tspi = spi_controller_get_devdata(host);
1458 	struct spi_controller *host = dev_get_drvdata(dev);
1460 	return spi_controller_suspend(host);
1465 	struct spi_controller *host = dev_get_drvdata(dev);
1466 	struct tegra_spi_data *tspi = spi_controller_get_devdata(host);
1476 	tspi->last_used_cs = host->num_chipselect + 1;
1479 	return spi_controller_resume(host);
1485 	struct spi_controller *host = dev_get_drvdata(dev);
1486 	struct tegra_spi_data *tspi = spi_controller_get_devdata(host);
1497 	struct spi_controller *host = dev_get_drvdata(dev);
1498 	struct tegra_spi_data *tspi = spi_controller_get_devdata(host);