Lines Matching defs:host
283 static int mpc512x_psc_spi_msg_xfer(struct spi_controller *host,
323 spi_finalize_current_message(host);
327 static int mpc512x_psc_spi_prep_xfer_hw(struct spi_controller *host)
329 struct mpc512x_psc_spi *mps = spi_controller_get_devdata(host);
331 dev_dbg(&host->dev, "%s()\n", __func__);
343 static int mpc512x_psc_spi_unprep_xfer_hw(struct spi_controller *host)
345 struct mpc512x_psc_spi *mps = spi_controller_get_devdata(host);
348 dev_dbg(&host->dev, "%s()\n", __func__);
383 static int mpc512x_psc_spi_port_config(struct spi_controller *host,
411 0x00004000 | /* MSTR = 1 -- SPI host */
462 struct spi_controller *host;
467 host = devm_spi_alloc_host(dev, sizeof(*mps));
468 if (host == NULL)
471 dev_set_drvdata(dev, host);
472 mps = spi_controller_get_devdata(host);
475 host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
476 host->setup = mpc512x_psc_spi_setup;
477 host->prepare_transfer_hardware = mpc512x_psc_spi_prep_xfer_hw;
478 host->transfer_one_message = mpc512x_psc_spi_msg_xfer;
479 host->unprepare_transfer_hardware = mpc512x_psc_spi_unprep_xfer_hw;
480 host->use_gpio_descriptors = true;
481 host->cleanup = mpc512x_psc_spi_cleanup;
483 device_set_node(&host->dev, dev_fwnode(dev));
512 ret = mpc512x_psc_spi_port_config(host, mps);
516 return devm_spi_register_controller(dev, host);