modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/usb/host/xhci-ext-caps.c
..
..
@@ -6,10 +6,19 @@
6
6
  */
7
7
 
8
8
 #include <linux/platform_device.h>
9
+#include <linux/property.h>
10
+#include <linux/pci.h>
9
11
 #include "xhci.h"
10
12
 
11
13
 #define USB_SW_DRV_NAME		"intel_xhci_usb_sw"
12
14
 #define USB_SW_RESOURCE_SIZE	0x400
15
+
16
+#define PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI	0x22b5
17
+
18
+static const struct property_entry role_switch_props[] = {
19
+	PROPERTY_ENTRY_BOOL("sw_switch_disable"),
20
+	{},
21
+};
13
22
 
14
23
 static void xhci_intel_unregister_pdev(void *arg)
15
24
 {
..
..
@@ -21,6 +30,7 @@
21
30
 	struct usb_hcd *hcd = xhci_to_hcd(xhci);
22
31
 	struct device *dev = hcd->self.controller;
23
32
 	struct platform_device *pdev;
33
+	struct pci_dev *pci = to_pci_dev(dev);
24
34
 	struct resource	res = { 0, };
25
35
 	int ret;
26
36
 
..
..
@@ -43,6 +53,15 @@
43
53
 		return ret;
44
54
 	}
45
55
 
56
+	if (pci->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI) {
57
+		ret = platform_device_add_properties(pdev, role_switch_props);
58
+		if (ret) {
59
+			dev_err(dev, "failed to register device properties\n");
60
+			platform_device_put(pdev);
61
+			return ret;
62
+		}
63
+	}
64
+
46
65
 	pdev->dev.parent = dev;
47
66
 
48
67
 	ret = platform_device_add(pdev);