2 * CE4100's SPI device is more or less the same one as found on PXA
6 #include <linux/platform_device.h>
7 #include <linux/of_device.h>
8 #include <linux/module.h>
9 #include <linux/spi/pxa2xx_spi.h>
11 static int ce4100_spi_probe(struct pci_dev *dev,
12 const struct pci_device_id *ent)
14 struct platform_device_info pi;
16 struct platform_device *pdev;
17 struct pxa2xx_spi_master spi_pdata;
18 struct ssp_device *ssp;
20 ret = pcim_enable_device(dev);
24 ret = pcim_iomap_regions(dev, 1 << 0, "PXA2xx SPI");
28 memset(&spi_pdata, 0, sizeof(spi_pdata));
29 spi_pdata.num_chipselect = dev->devfn;
32 ssp->phys_base = pci_resource_start(dev, 0);
33 ssp->mmio_base = pcim_iomap_table(dev)[0];
34 if (!ssp->mmio_base) {
35 dev_err(&dev->dev, "failed to ioremap() registers\n");
39 ssp->port_id = dev->devfn;
40 ssp->type = PXA25x_SSP;
42 memset(&pi, 0, sizeof(pi));
43 pi.parent = &dev->dev;
44 pi.name = "pxa2xx-spi";
47 pi.size_data = sizeof(spi_pdata);
49 pdev = platform_device_register_full(&pi);
53 pci_set_drvdata(dev, pdev);
58 static void ce4100_spi_remove(struct pci_dev *dev)
60 struct platform_device *pdev = pci_get_drvdata(dev);
62 platform_device_unregister(pdev);
65 static const struct pci_device_id ce4100_spi_devices[] = {
66 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2e6a) },
69 MODULE_DEVICE_TABLE(pci, ce4100_spi_devices);
71 static struct pci_driver ce4100_spi_driver = {
73 .id_table = ce4100_spi_devices,
74 .probe = ce4100_spi_probe,
75 .remove = ce4100_spi_remove,
78 module_pci_driver(ce4100_spi_driver);
80 MODULE_DESCRIPTION("CE4100 PCI-SPI glue code for PXA's driver");
81 MODULE_LICENSE("GPL v2");
82 MODULE_AUTHOR("Sebastian Andrzej Siewior <bigeasy@linutronix.de>");