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

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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>
This commit is contained in:
Heikki Krogerus 2016-04-22 11:17:39 +03:00 committed by Felipe Balbi
parent 60cfb37ac9
commit cf48305de0
1 changed files with 30 additions and 36 deletions
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66
drivers/usb/dwc3/dwc3-pci.c
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@ -24,8 +24,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/gpio/consumer.h> #include <linux/gpio/consumer.h>
#include <linux/acpi.h> #include <linux/acpi.h>
#include <linux/delay.h>
#include "platform_data.h"
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI 0xabce #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 && if (pdev->vendor == PCI_VENDOR_ID_AMD &&
pdev->device == PCI_DEVICE_ID_AMD_NL_USB) { pdev->device == PCI_DEVICE_ID_AMD_NL_USB) {
struct dwc3_platform_data 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"),
{ },
};
memset(&pdata, 0, sizeof(pdata)); return platform_device_add_properties(dwc3, properties);
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));
} }
if (pdev->vendor == PCI_VENDOR_ID_INTEL && 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 ||
pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI || pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI ||
pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31)) { pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31)) {
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"),
{ },
};
struct dwc3_platform_data pdata; return platform_device_add_properties(dwc3, properties);
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));
} }
return 0; return 0;