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input: xpad - initialize 360 controllers #120

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input: xpad - initialize 360 controllers #120

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f4964a9
xpad: print received packets if DEBUG_VERBOSE
dantob May 9, 2016
87ba592
add code to enable debug outputs
paroj Jul 5, 2015
899b9cc
add README.md
paroj Jun 24, 2015
3f45002
add stress_urb_out.sh
paroj Sep 27, 2015
c9c3778
Input: xpad - fix wireless 360 controller breaking after suspend
cgutman Jul 23, 2016
416034e
Input: xpad - add USB id for Hyperkin Duke X-Box One pad
AkBKukU May 22, 2018
4b0a64a
Input: xpad - add support for PDP 0x02a8
advy99 Jun 22, 2018
a6790a4
Input: xpad - add support for PDP 0x02a6
jd42x Jun 29, 2018
d88cc52
Add support for Afterglow Wired Controller for Xbox One (0x02b8)
drice Sep 26, 2018
e76539f
input: xpad - initialize 360 controllers
Oblomov Dec 3, 2018
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79 changes: 79 additions & 0 deletions xpad.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1212,6 +1212,79 @@ static int xpad_start_xbox_one(struct usb_xpad *xpad)
return retval;
}

static int xpad_start_xbox_360(struct usb_xpad *xpad)
{
int status;

char *data = kzalloc(20, GFP_KERNEL);

#define TIMEOUT 100

status = usb_control_msg(xpad->udev,
usb_rcvctrlpipe(xpad->udev, 0),
0x1, 0xc1,
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Consider using constants defined in uapi/linux/usb/ch9.h instead of magic values (0x1, 0xc1, etc.)

0x1 = USB_REQ_CLEAR_FETAURE
0xc1 = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE
0x100 = USB_DEVICE_REMOTE_WAKEUP

cpu_to_le16(0x100), cpu_to_le16(0x0), data, cpu_to_le16(20),
TIMEOUT);

#ifdef DEBUG
dev_dbg(&xpad->intf->dev,
"%s - control message 1 returned %d\n", __func__, status);
#endif

if (status < 0) {
goto err_free_ctrl_data;
}
#ifdef DEBUG
else {
print_hex_dump(KERN_DEBUG, "xpad-dbg: ", DUMP_PREFIX_OFFSET, 32, 1, data, 20, 0);
}
#endif

status = usb_control_msg(xpad->udev,
usb_rcvctrlpipe(xpad->udev, 0),
0x1, 0xc1,
cpu_to_le16(0x0), cpu_to_le16(0x0), data, cpu_to_le16(8),
TIMEOUT);
#ifdef DEBUG
dev_dbg(&xpad->intf->dev,
"%s - control message 2 returned %d\n", __func__, status);
#endif

if (status < 0) {
goto err_free_ctrl_data;
}
#ifdef DEBUG
else {
print_hex_dump(KERN_DEBUG, "xpad-dbg: ", DUMP_PREFIX_OFFSET, 32, 1, data, 8, 0);
}
#endif

status = usb_control_msg(xpad->udev,
usb_rcvctrlpipe(xpad->udev, 0),
0x1, 0xc0,
cpu_to_le16(0x0), cpu_to_le16(0x0), data, cpu_to_le16(4),
TIMEOUT);
#ifdef DEBUG
dev_dbg(&xpad->intf->dev,
"%s - control message 3 returned %d\n", __func__, status);
#endif

if (status < 0) {
goto err_free_ctrl_data;
}
#ifdef DEBUG
else {
print_hex_dump(KERN_DEBUG, "xpad-dbg: ", DUMP_PREFIX_OFFSET, 32, 1, data, 4, 0);
}
#endif

status = 0;

err_free_ctrl_data:
kfree(data);
return status;
}

static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num)
{
unsigned long flags;
Expand Down Expand Up @@ -1497,6 +1570,12 @@ static int xpad_start_input(struct usb_xpad *xpad)
{
int error;

if (xpad->xtype == XTYPE_XBOX360) {
error = xpad_start_xbox_360(xpad);
if (error)
return error;
}

if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
return -EIO;

Expand Down