usb: dwc3: pci: use build-in properties instead of platform data

This should allow the core driver to drop handling of
platform data and expect the platform specific details to
always come from properties.

Tested-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Huang Rui <ray.huang@amd.com>
CC: John Youn <John.Youn@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a7b6a1c..6bc4c2b 100644 (file)
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -24,8 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/gpio/consumer.h>
 #include <linux/acpi.h>
-
-#include "platform_data.h"
+#include <linux/delay.h>
 
 #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3                0xabcd
 #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI    0xabce
@@ -52,33 +51,29 @@ static int dwc3_pci_quirks(struct pci_dev *pdev, struct platform_device *dwc3)
 {
        if (pdev->vendor == PCI_VENDOR_ID_AMD &&
            pdev->device == PCI_DEVICE_ID_AMD_NL_USB) {
-               struct dwc3_platform_data pdata;
-
-               memset(&pdata, 0, sizeof(pdata));
-
-               pdata.has_lpm_erratum = true;
-               pdata.lpm_nyet_threshold = 0xf;
-
-               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;
-
-               pdata.tx_de_emphasis_quirk = true;
-               pdata.tx_de_emphasis = 1;
-
-               /*
-                * 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;
-
-               return platform_device_add_data(dwc3, &pdata, sizeof(pdata));
+               struct property_entry properties[] = {
+                       PROPERTY_ENTRY_BOOL("snps,has-lpm-erratum"),
+                       PROPERTY_ENTRY_U8("snps,lpm-nyet-threshold", 0xf),
+                       PROPERTY_ENTRY_BOOL("snps,u2exit_lfps_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,u2ss_inp3_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,req_p1p2p3_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,del_p1p2p3_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,del_phy_power_chg_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,lfps_filter_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,rx_detect_poll_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,tx_de_emphasis_quirk"),
+                       PROPERTY_ENTRY_U8("snps,tx_de_emphasis", 1),
+                       /*
+                        * FIXME these quirks should be removed when AMD NL
+                        * tapes out
+                        */
+                       PROPERTY_ENTRY_BOOL("snps,disable_scramble_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"),
+                       PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
+                       { },
+               };
+
+               return platform_device_add_properties(dwc3, properties);
        }
 
        if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
@@ -115,15 +110,14 @@ static int dwc3_pci_quirks(struct pci_dev *pdev, struct platform_device *dwc3)
            (pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 ||
             pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI ||
             pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31)) {
-
-               struct dwc3_platform_data pdata;
-
-               memset(&pdata, 0, sizeof(pdata));
-               pdata.usb3_lpm_capable = true;
-               pdata.has_lpm_erratum = true;
-               pdata.dis_enblslpm_quirk = true;
-
-               return platform_device_add_data(dwc3, &pdata, sizeof(pdata));
+               struct property_entry properties[] = {
+                       PROPERTY_ENTRY_BOOL("snps,usb3_lpm_capable"),
+                       PROPERTY_ENTRY_BOOL("snps,has-lpm-erratum"),
+                       PROPERTY_ENTRY_BOOL("snps,dis_enblslpm_quirk"),
+                       { },
+               };
+
+               return platform_device_add_properties(dwc3, properties);
        }
 
        return 0;