Merge branch 'xbox' (f0fab8e0) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/input/joystick/xpad.c

+187 −24

Original line number	Diff line number	Diff line
		/*
		* X-Box gamepad - v0.0.6
		* X-Box gamepad driver
		*
		* Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de>
		* 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>,
		@@ -68,6 +68,8 @@
		* - dance pads will map D-PAD to buttons, not axes
		* - pass the module paramater 'dpad_to_buttons' to force
		* the D-PAD to map to buttons if your pad is not detected
		*
		* Later changes can be tracked in SCM.
		*/

		#include <linux/kernel.h>
		@@ -77,7 +79,6 @@
		#include <linux/module.h>
		#include <linux/usb/input.h>

		#define DRIVER_VERSION "v0.0.6"
		#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>"
		#define DRIVER_DESC "X-Box pad driver"

		@@ -87,10 +88,12 @@
		but we map them to axes when possible to simplify things */
		#define MAP_DPAD_TO_BUTTONS 0
		#define MAP_DPAD_TO_AXES 1
		#define MAP_DPAD_UNKNOWN -1
		#define MAP_DPAD_UNKNOWN 2

		#define XTYPE_XBOX 0
		#define XTYPE_XBOX360 1
		#define XTYPE_XBOX360W 2
		#define XTYPE_UNKNOWN 3

		static int dpad_to_buttons;
		module_param(dpad_to_buttons, bool, S_IRUGO);
		@@ -107,8 +110,10 @@ static const struct xpad_device {
		{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
		{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
		{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
		{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		@@ -135,18 +140,26 @@ static const struct xpad_device {
		{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
		{ 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
		{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
		{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
		{ 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
		{ 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_XBOX }
		{ 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
		};

		static const signed short xpad_btn[] = {
		BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, /* "analog" buttons */
		/* buttons shared with xbox and xbox360 */
		static const signed short xpad_common_btn[] = {
		BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */
		BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */
		-1 /* terminating entry */
		};

		/* original xbox controllers only */
		static const signed short xpad_btn[] = {
		BTN_C, BTN_Z, /* "analog" buttons */
		-1 /* terminating entry */
		};

		/* only used if MAP_DPAD_TO_BUTTONS */
		static const signed short xpad_btn_pad[] = {
		BTN_LEFT, BTN_RIGHT, /* d-pad left, right */
		@@ -173,12 +186,27 @@ static const signed short xpad_abs_pad[] = {
		-1 /* terminating entry */
		};

		/* Xbox 360 has a vendor-specific (sub)class, so we cannot match it with only
		* USB_INTERFACE_INFO, more to that this device has 4 InterfaceProtocols,
		* but we need only one of them. */
		/* Xbox 360 has a vendor-specific class, so we cannot match it with only
		* USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
		* match against vendor id as well. Wired Xbox 360 devices have protocol 1,
		* wireless controllers have protocol 129. */
		#define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \
		.match_flags = USB_DEVICE_ID_MATCH_VENDOR \| USB_DEVICE_ID_MATCH_INT_INFO, \
		.idVendor = (vend), \
		.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
		.bInterfaceSubClass = 93, \
		.bInterfaceProtocol = (pr)
		#define XPAD_XBOX360_VENDOR(vend) \
		{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \
		{ XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) }

		static struct usb_device_id xpad_table [] = {
		{ USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */
		{ USB_DEVICE_INTERFACE_PROTOCOL(0x045e, 0x028e, 1) }, /* X-Box 360 controller */
		XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
		XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
		XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */
		XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */
		XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
		{ }
		};

		@@ -188,10 +216,15 @@ struct usb_xpad {
		struct input_dev dev; / input device interface */
		struct usb_device udev; / usb device */

		int pad_present;

		struct urb irq_in; / urb for interrupt in report */
		unsigned char idata; / input data */
		dma_addr_t idata_dma;

		struct urb *bulk_out;
		unsigned char *bdata;

		#if defined(CONFIG_JOYSTICK_XPAD_FF) \|\| defined(CONFIG_JOYSTICK_XPAD_LEDS)
		struct urb irq_out; / urb for interrupt out report */
		unsigned char odata; / output data */
		@@ -227,13 +260,13 @@ static void xpad_process_packet(struct usb_xpad xpad, u16 cmd, unsigned char d
		input_report_abs(dev, ABS_X,
		(__s16) le16_to_cpup((__le16 *)(data + 12)));
		input_report_abs(dev, ABS_Y,
		(__s16) le16_to_cpup((__le16 *)(data + 14)));
		~(__s16) le16_to_cpup((__le16 *)(data + 14)));

		/* right stick */
		input_report_abs(dev, ABS_RX,
		(__s16) le16_to_cpup((__le16 *)(data + 16)));
		input_report_abs(dev, ABS_RY,
		(__s16) le16_to_cpup((__le16 *)(data + 18)));
		~(__s16) le16_to_cpup((__le16 *)(data + 18)));

		/* triggers left/right */
		input_report_abs(dev, ABS_Z, data[10]);
		@@ -321,13 +354,13 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
		input_report_abs(dev, ABS_X,
		(__s16) le16_to_cpup((__le16 *)(data + 6)));
		input_report_abs(dev, ABS_Y,
		(__s16) le16_to_cpup((__le16 *)(data + 8)));
		~(__s16) le16_to_cpup((__le16 *)(data + 8)));

		/* right stick */
		input_report_abs(dev, ABS_RX,
		(__s16) le16_to_cpup((__le16 *)(data + 10)));
		input_report_abs(dev, ABS_RY,
		(__s16) le16_to_cpup((__le16 *)(data + 12)));
		~(__s16) le16_to_cpup((__le16 *)(data + 12)));

		/* triggers left/right */
		input_report_abs(dev, ABS_Z, data[4]);
		@@ -336,6 +369,39 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
		input_sync(dev);
		}

		/*
		* xpad360w_process_packet
		*
		* Completes a request by converting the data into events for the
		* input subsystem. It is version for xbox 360 wireless controller.
		*
		* Byte.Bit
		* 00.1 - Status change: The controller or headset has connected/disconnected
		* Bits 01.7 and 01.6 are valid
		* 01.7 - Controller present
		* 01.6 - Headset present
		* 01.1 - Pad state (Bytes 4+) valid
		*
		*/

		static void xpad360w_process_packet(struct usb_xpad xpad, u16 cmd, unsigned char data)
		{
		/* Presence change */
		if (data[0] & 0x08) {
		if (data[1] & 0x80) {
		xpad->pad_present = 1;
		usb_submit_urb(xpad->bulk_out, GFP_ATOMIC);
		} else
		xpad->pad_present = 0;
		}

		/* Valid pad data */
		if (!(data[1] & 0x1))
		return;

		xpad360_process_packet(xpad, cmd, &data[4]);
		}

		static void xpad_irq_in(struct urb *urb)
		{
		struct usb_xpad *xpad = urb->context;
		@@ -358,10 +424,16 @@ static void xpad_irq_in(struct urb *urb)
		goto exit;
		}

		if (xpad->xtype == XTYPE_XBOX360)
		switch (xpad->xtype) {
		case XTYPE_XBOX360:
		xpad360_process_packet(xpad, 0, xpad->idata);
		else
		break;
		case XTYPE_XBOX360W:
		xpad360w_process_packet(xpad, 0, xpad->idata);
		break;
		default:
		xpad_process_packet(xpad, 0, xpad->idata);
		}

		exit:
		retval = usb_submit_urb (urb, GFP_ATOMIC);
		@@ -399,6 +471,23 @@ static void xpad_irq_out(struct urb *urb)
		__FUNCTION__, retval);
		}

		static void xpad_bulk_out(struct urb *urb)
		{
		switch (urb->status) {
		case 0:
		/* success */
		break;
		case -ECONNRESET:
		case -ENOENT:
		case -ESHUTDOWN:
		/* this urb is terminated, clean up */
		dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
		break;
		default:
		dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
		}
		}

		static int xpad_init_output(struct usb_interface intf, struct usb_xpad xpad)
		{
		struct usb_endpoint_descriptor *ep_irq_out;
		@@ -408,7 +497,7 @@ static int xpad_init_output(struct usb_interface intf, struct usb_xpad xpad)
		return 0;

		xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN,
		GFP_ATOMIC, &xpad->odata_dma );
		GFP_KERNEL, &xpad->odata_dma);
		if (!xpad->odata)
		goto fail1;

		@@ -477,6 +566,9 @@ static int xpad_play_effect(struct input_dev dev, void data,

		static int xpad_init_ff(struct usb_xpad *xpad)
		{
		if (xpad->xtype != XTYPE_XBOX360)
		return 0;

		input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);

		return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
		@@ -574,6 +666,10 @@ static int xpad_open(struct input_dev *dev)
		{
		struct usb_xpad *xpad = input_get_drvdata(dev);

		/* URB was submitted in probe */
		if(xpad->xtype == XTYPE_XBOX360W)
		return 0;

		xpad->irq_in->dev = xpad->udev;
		if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
		return -EIO;
		@@ -585,6 +681,7 @@ static void xpad_close(struct input_dev *dev)
		{
		struct usb_xpad *xpad = input_get_drvdata(dev);

		if(xpad->xtype != XTYPE_XBOX360W)
		usb_kill_urb(xpad->irq_in);
		xpad_stop_output(xpad);
		}
		@@ -632,7 +729,7 @@ static int xpad_probe(struct usb_interface intf, const struct usb_device_id id
		goto fail1;

		xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN,
		GFP_ATOMIC, &xpad->idata_dma);
		GFP_KERNEL, &xpad->idata_dma);
		if (!xpad->idata)
		goto fail1;

		@@ -644,7 +741,16 @@ static int xpad_probe(struct usb_interface intf, const struct usb_device_id id
		xpad->dpad_mapping = xpad_device[i].dpad_mapping;
		xpad->xtype = xpad_device[i].xtype;
		if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
		xpad->dpad_mapping = dpad_to_buttons;
		xpad->dpad_mapping = !dpad_to_buttons;
		if (xpad->xtype == XTYPE_UNKNOWN) {
		if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
		if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
		xpad->xtype = XTYPE_XBOX360W;
		else
		xpad->xtype = XTYPE_XBOX360;
		} else
		xpad->xtype = XTYPE_XBOX;
		}
		xpad->dev = input_dev;
		usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
		strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
		@@ -662,11 +768,14 @@ static int xpad_probe(struct usb_interface intf, const struct usb_device_id id
		input_dev->evbit[0] = BIT_MASK(EV_KEY) \| BIT_MASK(EV_ABS);

		/* set up buttons */
		for (i = 0; xpad_btn[i] >= 0; i++)
		set_bit(xpad_btn[i], input_dev->keybit);
		if (xpad->xtype == XTYPE_XBOX360)
		for (i = 0; xpad_common_btn[i] >= 0; i++)
		set_bit(xpad_common_btn[i], input_dev->keybit);
		if ((xpad->xtype == XTYPE_XBOX360) \|\| (xpad->xtype == XTYPE_XBOX360W))
		for (i = 0; xpad360_btn[i] >= 0; i++)
		set_bit(xpad360_btn[i], input_dev->keybit);
		else
		for (i = 0; xpad_btn[i] >= 0; i++)
		set_bit(xpad_btn[i], input_dev->keybit);
		if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
		for (i = 0; xpad_btn_pad[i] >= 0; i++)
		set_bit(xpad_btn_pad[i], input_dev->keybit);
		@@ -703,8 +812,57 @@ static int xpad_probe(struct usb_interface intf, const struct usb_device_id id
		goto fail4;

		usb_set_intfdata(intf, xpad);

		/*
		* Submit the int URB immediatly rather than waiting for open
		* because we get status messages from the device whether
		* or not any controllers are attached. In fact, it's
		* exactly the message that a controller has arrived that
		* we're waiting for.
		*/
		if (xpad->xtype == XTYPE_XBOX360W) {
		xpad->irq_in->dev = xpad->udev;
		error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
		if (error)
		goto fail4;

		/*
		* Setup the message to set the LEDs on the
		* controller when it shows up
		*/
		xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
		if(!xpad->bulk_out)
		goto fail5;

		xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
		if(!xpad->bdata)
		goto fail6;

		xpad->bdata[2] = 0x08;
		switch (intf->cur_altsetting->desc.bInterfaceNumber) {
		case 0:
		xpad->bdata[3] = 0x42;
		break;
		case 2:
		xpad->bdata[3] = 0x43;
		break;
		case 4:
		xpad->bdata[3] = 0x44;
		break;
		case 6:
		xpad->bdata[3] = 0x45;
		}

		ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
		usb_fill_bulk_urb(xpad->bulk_out, udev,
		usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
		xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
		}

		return 0;

		fail6: usb_free_urb(xpad->bulk_out);
		fail5: usb_kill_urb(xpad->irq_in);
		fail4: usb_free_urb(xpad->irq_in);
		fail3: xpad_deinit_output(xpad);
		fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
		@@ -723,6 +881,11 @@ static void xpad_disconnect(struct usb_interface *intf)
		xpad_led_disconnect(xpad);
		input_unregister_device(xpad->dev);
		xpad_deinit_output(xpad);
		if (xpad->xtype == XTYPE_XBOX360W) {
		usb_kill_urb(xpad->bulk_out);
		usb_free_urb(xpad->bulk_out);
		usb_kill_urb(xpad->irq_in);
		}
		usb_free_urb(xpad->irq_in);
		usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
		xpad->idata, xpad->idata_dma);
		@@ -741,7 +904,7 @@ static int __init usb_xpad_init(void)
		{
		int result = usb_register(&xpad_driver);
		if (result == 0)
		info(DRIVER_DESC ":" DRIVER_VERSION);
		info(DRIVER_DESC);
		return result;
		}