#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
#define PCI_DEVICE_ID_INTEL_MRFLD 0x119e
#define PCI_DEVICE_ID_INTEL_BSW 0x22B7
+ #define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
+ #define PCI_DEVICE_ID_INTEL_SPTH 0xa130
-struct dwc3_pci {
- struct device *dev;
- struct platform_device *dwc3;
- struct platform_device *usb2_phy;
- struct platform_device *usb3_phy;
-};
-
-static int dwc3_pci_register_phys(struct dwc3_pci *glue)
+static int dwc3_pci_quirks(struct pci_dev *pdev)
{
- struct usb_phy_generic_platform_data pdata;
- struct platform_device *pdev;
- int ret;
+ if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+ pdev->device == PCI_DEVICE_ID_AMD_NL_USB) {
+ struct dwc3_platform_data pdata;
- memset(&pdata, 0x00, sizeof(pdata));
+ memset(&pdata, 0, sizeof(pdata));
- pdev = platform_device_alloc("usb_phy_generic", 0);
- if (!pdev)
- return -ENOMEM;
-
- glue->usb2_phy = pdev;
- pdata.type = USB_PHY_TYPE_USB2;
- pdata.gpio_reset = -1;
+ pdata.has_lpm_erratum = true;
+ pdata.lpm_nyet_threshold = 0xf;
- ret = platform_device_add_data(glue->usb2_phy, &pdata, sizeof(pdata));
- if (ret)
- goto err1;
+ pdata.u2exit_lfps_quirk = true;
+ pdata.u2ss_inp3_quirk = true;
+ pdata.req_p1p2p3_quirk = true;
+ pdata.del_p1p2p3_quirk = true;
+ pdata.del_phy_power_chg_quirk = true;
+ pdata.lfps_filter_quirk = true;
+ pdata.rx_detect_poll_quirk = true;
- pdev = platform_device_alloc("usb_phy_generic", 1);
- if (!pdev) {
- ret = -ENOMEM;
- goto err1;
- }
+ pdata.tx_de_emphasis_quirk = true;
+ pdata.tx_de_emphasis = 1;
- glue->usb3_phy = pdev;
- pdata.type = USB_PHY_TYPE_USB3;
-
- ret = platform_device_add_data(glue->usb3_phy, &pdata, sizeof(pdata));
- if (ret)
- goto err2;
-
- ret = platform_device_add(glue->usb2_phy);
- if (ret)
- goto err2;
+ /*
+ * FIXME these quirks should be removed when AMD NL
+ * taps out
+ */
+ pdata.disable_scramble_quirk = true;
+ pdata.dis_u3_susphy_quirk = true;
+ pdata.dis_u2_susphy_quirk = true;
- ret = platform_device_add(glue->usb3_phy);
- if (ret)
- goto err3;
+ return platform_device_add_data(pci_get_drvdata(pdev), &pdata,
+ sizeof(pdata));
+ }
return 0;
-
-err3:
- platform_device_del(glue->usb2_phy);
-
-err2:
- platform_device_put(glue->usb3_phy);
-
-err1:
- platform_device_put(glue->usb2_phy);
-
- return ret;
}
static int dwc3_pci_probe(struct pci_dev *pci,
memset(buf, 0x00, sizeof(buf));
- if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+ if (copy_from_user(buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
- if (!strncmp(buf, "force host", 9))
+ if (strstarts(buf, "force host"))
test = MUSB_TEST_FORCE_HOST;
- if (!strncmp(buf, "fifo access", 11))
+ if (strstarts(buf, "fifo access"))
test = MUSB_TEST_FIFO_ACCESS;
- if (!strncmp(buf, "force full-speed", 15))
+ if (strstarts(buf, "force full-speed"))
test = MUSB_TEST_FORCE_FS;
- if (!strncmp(buf, "force high-speed", 15))
+ if (strstarts(buf, "force high-speed"))
test = MUSB_TEST_FORCE_HS;
- if (!strncmp(buf, "test packet", 10)) {
+ if (strstarts(buf, "test packet")) {
test = MUSB_TEST_PACKET;
musb_load_testpacket(musb);
}