From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Fri, 14 Feb 2020 16:11:48 +0000 (-0800)
Subject: USB: misc: iowarrior: add support for the 100 device
X-Git-Tag: v4.19.107~86
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=acb903aa807c3ed2ab3d94dff487298d514ee01e;p=platform%2Fkernel%2Flinux-rpi.git

USB: misc: iowarrior: add support for the 100 device

commit bab5417f5f0118ce914bc5b2f8381e959e891155 upstream.

Add a new device id for the 100 devie.  It has 4 interfaces like the 28
and 28L devices but a larger endpoint so more I/O pins.

Cc: Christoph Jung <jung@codemercs.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200214161148.GA3963518@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index f9b8a39..92875a2 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -36,6 +36,7 @@
 /* fuller speed iowarrior */
 #define USB_DEVICE_ID_CODEMERCS_IOW28	0x1504
 #define USB_DEVICE_ID_CODEMERCS_IOW28L	0x1505
+#define USB_DEVICE_ID_CODEMERCS_IOW100	0x1506
 
 /* OEMed devices */
 #define USB_DEVICE_ID_CODEMERCS_IOW24SAG	0x158a
@@ -148,6 +149,7 @@ static const struct usb_device_id iowarrior_ids[] = {
 	{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW56AM)},
 	{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28)},
 	{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28L)},
+	{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW100)},
 	{}			/* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, iowarrior_ids);
@@ -390,6 +392,7 @@ static ssize_t iowarrior_write(struct file *file,
 	case USB_DEVICE_ID_CODEMERCS_IOW56AM:
 	case USB_DEVICE_ID_CODEMERCS_IOW28:
 	case USB_DEVICE_ID_CODEMERCS_IOW28L:
+	case USB_DEVICE_ID_CODEMERCS_IOW100:
 		/* The IOW56 uses asynchronous IO and more urbs */
 		if (atomic_read(&dev->write_busy) == MAX_WRITES_IN_FLIGHT) {
 			/* Wait until we are below the limit for submitted urbs */
@@ -801,7 +804,8 @@ static int iowarrior_probe(struct usb_interface *interface,
 	if ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
 	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) ||
 	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) ||
-	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L)) {
+	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) ||
+	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100)) {
 		res = usb_find_last_int_out_endpoint(iface_desc,
 				&dev->int_out_endpoint);
 		if (res) {
@@ -817,7 +821,8 @@ static int iowarrior_probe(struct usb_interface *interface,
 	    ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
 	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) ||
 	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) ||
-	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L)))
+	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) ||
+	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100)))
 		/* IOWarrior56 has wMaxPacketSize different from report size */
 		dev->report_size = 7;