Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

Pull HID updates from Jiri Kosina:

 - quite some work on hid-sony driver in order to have DualShock 4
   device properly supported, from Frank Praznik

 - fixed support for suspending I2C conntected devices, from Mika
   Westerberg

 - regression fix for 0xff05 usage on Microsoft Ergonomy, from Jiri
   Kosina

 - support for Synaptics HD touchscreen, from AceLan Kao

 - workaround for USB 3.0 problem for logitech-dj connected devices,
   from Benjamin Tisssoires

 - support for Logitech Dual Action pads, from Vitaly Katraew

 - quite a few other assorted fixes and device ID additions

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (33 commits)
  HID: sony: Use colors for the Dualshock 4 LED names
  HID: sony: Add annotated HID descriptor for the Dualshock 4
  HID: sony: Cache the output report for the Dualshock 4
  HID: sony: Map gyroscopes and accelerometers to axes
  HID: sony: Fix spacing in the device definitions.
  HID: sony: Use standard output reports instead of raw reports to send data to the Dualshock 4.
  HID: sony: Use separate identifiers for USB and Bluetooth connected Dualshock 4 controllers.
  HID: hid-holtek-mouse: add new a070 mouse
  HID: hid-sensor-hub: Fix buggy report descriptors
  HID: logitech-dj: Fix USB 3.0 issue
  HID: sony: Rename worker function
  HID: sony: Add LED controls for the Dualshock 4
  HID: sony: Add force-feedback support for the Dualshock 4
  HID: hidraw: make comment more accurate and nicer
  HID: sony: fix error return code
  HID: input: fix input sysfs path for hid devices
  HID: debug: add labels for some new buttons
  HID: remove SIS entries from hid_have_special_driver[]
  HID: microsoft: no fallthrough in MS ergonomy 0xff05 usage
  HID: add support for SiS multitouch panel in the touch monitor LG 23ET83V
  ...

16 files changed, 592 insertions, 136 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 34e2d39d4ce..f7220011a00 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -344,6 +344,7 @@ config HID_LOGITECH
 
 config HID_LOGITECH_DJ
 	tristate "Logitech Unifying receivers full support"
+	depends on HIDRAW
 	depends on HID_LOGITECH
 	---help---
 	Say Y if you want support for Logitech Unifying receivers and devices.
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 253fe23ef7f..026ab0fc06f 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1715,6 +1715,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
@@ -1823,8 +1824,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH, USB_DEVICE_ID_SIS817_TOUCH) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
@@ -1832,6 +1831,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 8453214ec37..53b771d5683 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -768,6 +768,8 @@ static const char *keys[KEY_MAX + 1] = {
 	[KEY_ALTERASE] = "AlternateErase",	[KEY_CANCEL] = "Cancel",
 	[KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp",
 	[KEY_MEDIA] = "Media",			[KEY_UNKNOWN] = "Unknown",
+	[BTN_DPAD_UP] = "BtnDPadUp",		[BTN_DPAD_DOWN] = "BtnDPadDown",
+	[BTN_DPAD_LEFT] = "BtnDPadLeft",	[BTN_DPAD_RIGHT] = "BtnDPadRight",
 	[BTN_0] = "Btn0",			[BTN_1] = "Btn1",
 	[BTN_2] = "Btn2",			[BTN_3] = "Btn3",
 	[BTN_4] = "Btn4",			[BTN_5] = "Btn5",
@@ -797,7 +799,8 @@ static const char *keys[KEY_MAX + 1] = {
 	[BTN_TOOL_MOUSE] = "ToolMouse",		[BTN_TOOL_LENS] = "ToolLens",
 	[BTN_TOUCH] = "Touch",			[BTN_STYLUS] = "Stylus",
 	[BTN_STYLUS2] = "Stylus2",		[BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
-	[BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_GEAR_DOWN] = "WheelBtn",
+	[BTN_TOOL_TRIPLETAP] = "ToolTripleTap",	[BTN_TOOL_QUADTAP] = "ToolQuadrupleTap",
+	[BTN_GEAR_DOWN] = "WheelBtn",
 	[BTN_GEAR_UP] = "Gear up",		[KEY_OK] = "Ok",
 	[KEY_SELECT] = "Select",		[KEY_GOTO] = "Goto",
 	[KEY_CLEAR] = "Clear",			[KEY_POWER2] = "Power2",
diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c
index 0caa676de62..d60fbd0adc0 100644
--- a/drivers/hid/hid-holtek-mouse.c
+++ b/drivers/hid/hid-holtek-mouse.c
@@ -49,6 +49,7 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 			}
 			break;
 		case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A:
+		case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070:
 		case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081:
 			if (*rsize >= 113 && rdesc[106] == 0xff && rdesc[107] == 0x7f
 					&& rdesc[111] == 0xff && rdesc[112] == 0x7f) {
@@ -65,6 +66,8 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 static const struct hid_device_id holtek_mouse_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
 			USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
+			USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
 			USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index f9304cb3715..92b40c09d91 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -445,6 +445,10 @@
 #define USB_VENDOR_ID_ILITEK		0x222a
 #define USB_DEVICE_ID_ILITEK_MULTITOUCH	0x0001
 
+#define USB_VENDOR_ID_INTEL_0		0x8086
+#define USB_VENDOR_ID_INTEL_1		0x8087
+#define USB_DEVICE_ID_INTEL_HID_SENSOR	0x09fa
+
 #define USB_VENDOR_ID_ION		0x15e4
 #define USB_DEVICE_ID_ICADE		0x0132
 
@@ -455,6 +459,7 @@
 #define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD	0xa055
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A	0xa04a
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067	0xa067
+#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070	0xa070
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072	0xa072
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081	0xa081
 
@@ -552,6 +557,7 @@
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD	0xc20a
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD	0xc211
 #define USB_DEVICE_ID_LOGITECH_EXTREME_3D	0xc215
+#define USB_DEVICE_ID_LOGITECH_DUAL_ACTION	0xc216
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2	0xc218
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2	0xc219
 #define USB_DEVICE_ID_LOGITECH_WINGMAN_F3D	0xc283
@@ -755,9 +761,11 @@
 #define USB_VENDOR_ID_SIGMATEL		0x066F
 #define USB_DEVICE_ID_SIGMATEL_STMP3780	0x3780
 
-#define USB_VENDOR_ID_SIS2_TOUCH	0x0457
+#define USB_VENDOR_ID_SIS_TOUCH		0x0457
 #define USB_DEVICE_ID_SIS9200_TOUCH	0x9200
 #define USB_DEVICE_ID_SIS817_TOUCH	0x0817
+#define USB_DEVICE_ID_SIS_TS		0x1013
+#define USB_DEVICE_ID_SIS1030_TOUCH	0x1030
 
 #define USB_VENDOR_ID_SKYCABLE			0x1223
 #define	USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER	0x3F07
@@ -767,6 +775,7 @@
 #define USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE	0x0374
 #define USB_DEVICE_ID_SONY_PS3_BDREMOTE		0x0306
 #define USB_DEVICE_ID_SONY_PS3_CONTROLLER	0x0268
+#define USB_DEVICE_ID_SONY_PS4_CONTROLLER	0x05c4
 #define USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER	0x042f
 #define USB_DEVICE_ID_SONY_BUZZ_CONTROLLER		0x0002
 #define USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER	0x1000
@@ -809,6 +818,8 @@
 #define USB_DEVICE_ID_SYNAPTICS_DPAD	0x0013
 #define USB_DEVICE_ID_SYNAPTICS_LTS1	0x0af8
 #define USB_DEVICE_ID_SYNAPTICS_LTS2	0x1d10
+#define USB_DEVICE_ID_SYNAPTICS_HD	0x0ac3
+#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD	0x1ac3
 
 #define USB_VENDOR_ID_THINGM		0x27b8
 #define USB_DEVICE_ID_BLINK1		0x01ed
@@ -939,7 +950,5 @@
 #define USB_VENDOR_ID_PRIMAX	0x0461
 #define USB_DEVICE_ID_PRIMAX_KEYBOARD	0x4e05
 
-#define USB_VENDOR_ID_SIS	0x0457
-#define USB_DEVICE_ID_SIS_TS	0x1013
 
 #endif
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index d97f2323af5..d50e7313b17 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1279,7 +1279,7 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid)
 	input_dev->id.vendor  = hid->vendor;
 	input_dev->id.product = hid->product;
 	input_dev->id.version = hid->version;
-	input_dev->dev.parent = hid->dev.parent;
+	input_dev->dev.parent = &hid->dev;
 	hidinput->input = input_dev;
 	list_add_tail(&hidinput->list, &hid->inputs);
 
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 06eb45fa633..9fe9d4ac311 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -758,6 +758,8 @@ static const struct hid_device_id lg_devices[] = {
 
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
 		.driver_data = LG_NOGET },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION),
+		.driver_data = LG_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
 		.driver_data = LG_NOGET | LG_FF4 },
 
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index a7947d8251a..f45279c3b11 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -516,6 +516,14 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
 	dj_report->report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout;
 	retval = logi_dj_recv_send_report(djrcv_dev, dj_report);
 	kfree(dj_report);
+
+	/*
+	 * Ugly sleep to work around a USB 3.0 bug when the receiver is still
+	 * processing the "switch-to-dj" command while we send an other command.
+	 * 50 msec should gives enough time to the receiver to be ready.
+	 */
+	msleep(50);
+
 	return retval;
 }
 
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 551795b7da1..c6ef6eed309 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -73,6 +73,7 @@ static int ms_ergonomy_kb_quirk(struct hid_input *hi, struct hid_usage *usage,
 		set_bit(KEY_F16, input->keybit);
 		set_bit(KEY_F17, input->keybit);
 		set_bit(KEY_F18, input->keybit);
+		break;
 	default:
 		return 0;
 	}
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index d83b1e8b505..f134d73beca 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1301,11 +1301,14 @@ static const struct hid_device_id mt_devices[] = {
 
 	/* SiS panels */
 	{ .driver_data = MT_CLS_DEFAULT,
-		HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH,
+		HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
 		USB_DEVICE_ID_SIS9200_TOUCH) },
 	{ .driver_data = MT_CLS_DEFAULT,
-		HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH,
+		HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
 		USB_DEVICE_ID_SIS817_TOUCH) },
+	{ .driver_data = MT_CLS_DEFAULT,
+		HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
+		USB_DEVICE_ID_SIS1030_TOUCH) },
 
 	/* Stantum panels */
 	{ .driver_data = MT_CLS_CONFIDENCE,
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 8fab82829f8..46f4480035b 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -26,6 +26,8 @@
 #include <linux/hid-sensor-hub.h>
 #include "hid-ids.h"
 
+#define HID_SENSOR_HUB_ENUM_QUIRK	0x01
+
 /**
  * struct sensor_hub_pending - Synchronous read pending information
  * @status:		Pending status true/false.
@@ -64,6 +66,7 @@ struct sensor_hub_data {
 	spinlock_t dyn_callback_lock;
 	struct mfd_cell *hid_sensor_hub_client_devs;
 	int hid_sensor_client_cnt;
+	unsigned long quirks;
 };
 
 /**
@@ -497,6 +500,40 @@ void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev)
 }
 EXPORT_SYMBOL_GPL(sensor_hub_device_close);
 
+static __u8 *sensor_hub_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+		unsigned int *rsize)
+{
+	int index;
+	struct sensor_hub_data *sd =  hid_get_drvdata(hdev);
+	unsigned char report_block[] = {
+				0x0a,  0x16, 0x03, 0x15, 0x00, 0x25, 0x05};
+	unsigned char power_block[] = {
+				0x0a,  0x19, 0x03, 0x15, 0x00, 0x25, 0x05};
+
+	if (!(sd->quirks & HID_SENSOR_HUB_ENUM_QUIRK)) {
+		hid_dbg(hdev, "No Enum quirks\n");
+		return rdesc;
+	}
+
+	/* Looks for power and report state usage id and force to 1 */
+	for (index = 0; index < *rsize; ++index) {
+		if (((*rsize - index) > sizeof(report_block)) &&
+			!memcmp(&rdesc[index], report_block,
+						sizeof(report_block))) {
+			rdesc[index + 4] = 0x01;
+			index += sizeof(report_block);
+		}
+		if (((*rsize - index) > sizeof(power_block)) &&
+			!memcmp(&rdesc[index], power_block,
+						sizeof(power_block))) {
+			rdesc[index + 4] = 0x01;
+			index += sizeof(power_block);
+		}
+	}
+
+	return rdesc;
+}
+
 static int sensor_hub_probe(struct hid_device *hdev,
 				const struct hid_device_id *id)
 {
@@ -520,6 +557,7 @@ static int sensor_hub_probe(struct hid_device *hdev,
 		return -ENOMEM;
 	}
 	hid_set_drvdata(hdev, sd);
+	sd->quirks = id->driver_data;
 	sd->hsdev->hdev = hdev;
 	sd->hsdev->vendor_id = hdev->vendor;
 	sd->hsdev->product_id = hdev->product;
@@ -621,6 +659,12 @@ static void sensor_hub_remove(struct hid_device *hdev)
 }
 
 static const struct hid_device_id sensor_hub_devices[] = {
+	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_0,
+			USB_DEVICE_ID_INTEL_HID_SENSOR),
+			.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
+	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
+			USB_DEVICE_ID_INTEL_HID_SENSOR),
+			.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
 	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
 		     HID_ANY_ID) },
 	{ }
@@ -633,6 +677,7 @@ static struct hid_driver sensor_hub_driver = {
 	.probe = sensor_hub_probe,
 	.remove = sensor_hub_remove,
 	.raw_event = sensor_hub_raw_event,
+	.report_fixup = sensor_hub_report_fixup,
 #ifdef CONFIG_PM
 	.suspend = sensor_hub_suspend,
 	.resume = sensor_hub_resume,
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 098af2f84b8..12354055d47 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -33,11 +33,17 @@
 
 #include "hid-ids.h"
 
-#define VAIO_RDESC_CONSTANT     (1 << 0)
-#define SIXAXIS_CONTROLLER_USB  (1 << 1)
-#define SIXAXIS_CONTROLLER_BT   (1 << 2)
-#define BUZZ_CONTROLLER         (1 << 3)
-#define PS3REMOTE		(1 << 4)
+#define VAIO_RDESC_CONSTANT       BIT(0)
+#define SIXAXIS_CONTROLLER_USB    BIT(1)
+#define SIXAXIS_CONTROLLER_BT     BIT(2)
+#define BUZZ_CONTROLLER           BIT(3)
+#define PS3REMOTE                 BIT(4)
+#define DUALSHOCK4_CONTROLLER_USB BIT(5)
+#define DUALSHOCK4_CONTROLLER_BT  BIT(6)
+
+#define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER_USB | BUZZ_CONTROLLER | DUALSHOCK4_CONTROLLER_USB)
+
+#define MAX_LEDS 4
 
 static const u8 sixaxis_rdesc_fixup[] = {
 	0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C,
@@ -67,6 +73,265 @@ static const u8 sixaxis_rdesc_fixup2[] = {
 	0xb1, 0x02, 0xc0, 0xc0,
 };
 
+/* The default descriptor doesn't provide mapping for the accelerometers
+ * or orientation sensors.  This fixed descriptor maps the accelerometers
+ * to usage values 0x40, 0x41 and 0x42 and maps the orientation sensors
+ * to usage values 0x43, 0x44 and 0x45.
+ */
+static u8 dualshock4_usb_rdesc[] = {
+	0x05, 0x01,         /*  Usage Page (Desktop),               */
+	0x09, 0x05,         /*  Usage (Gamepad),                    */
+	0xA1, 0x01,         /*  Collection (Application),           */
+	0x85, 0x01,         /*      Report ID (1),                  */
+	0x09, 0x30,         /*      Usage (X),                      */
+	0x09, 0x31,         /*      Usage (Y),                      */
+	0x09, 0x32,         /*      Usage (Z),                      */
+	0x09, 0x35,         /*      Usage (Rz),                     */
+	0x15, 0x00,         /*      Logical Minimum (0),            */
+	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
+	0x75, 0x08,         /*      Report Size (8),                */
+	0x95, 0x04,         /*      Report Count (4),               */
+	0x81, 0x02,         /*      Input (Variable),               */
+	0x09, 0x39,         /*      Usage (Hat Switch),             */
+	0x15, 0x00,         /*      Logical Minimum (0),            */
+	0x25, 0x07,         /*      Logical Maximum (7),            */
+	0x35, 0x00,         /*      Physical Minimum (0),           */
+	0x46, 0x3B, 0x01,   /*      Physical Maximum (315),         */
+	0x65, 0x14,         /*      Unit (Degrees),                 */
+	0x75, 0x04,         /*      Report Size (4),                */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0x81, 0x42,         /*      Input (Variable, Null State),   */
+	0x65, 0x00,         /*      Unit,                           */
+	0x05, 0x09,         /*      Usage Page (Button),            */
+	0x19, 0x01,         /*      Usage Minimum (01h),            */
+	0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
+	0x15, 0x00,         /*      Logical Minimum (0),            */
+	0x25, 0x01,         /*      Logical Maximum (1),            */
+	0x75, 0x01,         /*      Report Size (1),                */
+	0x95, 0x0E,         /*      Report Count (14),              */
+	0x81, 0x02,         /*      Input (Variable),               */
+	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
+	0x09, 0x20,         /*      Usage (20h),                    */
+	0x75, 0x06,         /*      Report Size (6),                */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0x15, 0x00,         /*      Logical Minimum (0),            */
+	0x25, 0x7F,         /*      Logical Maximum (127),          */
+	0x81, 0x02,         /*      Input (Variable),               */
+	0x05, 0x01,         /*      Usage Page (Desktop),           */
+	0x09, 0x33,         /*      Usage (Rx),                     */
+	0x09, 0x34,         /*      Usage (Ry),                     */
+	0x15, 0x00,         /*      Logical Minimum (0),            */
+	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
+	0x75, 0x08,         /*      Report Size (8),                */
+	0x95, 0x02,         /*      Report Count (2),               */
+	0x81, 0x02,         /*      Input (Variable),               */
+	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
+	0x09, 0x21,         /*      Usage (21h),                    */
+	0x95, 0x03,         /*      Report Count (3),               */
+	0x81, 0x02,         /*      Input (Variable),               */
+	0x05, 0x01,         /*      Usage Page (Desktop),           */
+	0x19, 0x40,         /*      Usage Minimum (40h),            */
+	0x29, 0x42,         /*      Usage Maximum (42h),            */
+	0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
+	0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
+	0x75, 0x10,         /*      Report Size (16),               */
+	0x95, 0x03,         /*      Report Count (3),               */
+	0x81, 0x02,         /*      Input (Variable),               */
+	0x19, 0x43,         /*      Usage Minimum (43h),            */
+	0x29, 0x45,         /*      Usage Maximum (45h),            */
+	0x16, 0xFF, 0xBF,   /*      Logical Minimum (-16385),       */
+	0x26, 0x00, 0x40,   /*      Logical Maximum (16384),        */
+	0x95, 0x03,         /*      Report Count (3),               */
+	0x81, 0x02,         /*      Input (Variable),               */
+	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
+	0x09, 0x21,         /*      Usage (21h),                    */
+	0x15, 0x00,         /*      Logical Minimum (0),            */
+	0x25, 0xFF,         /*      Logical Maximum (255),          */
+	0x75, 0x08,         /*      Report Size (8),                */
+	0x95, 0x27,         /*      Report Count (39),              */
+	0x81, 0x02,         /*      Input (Variable),               */
+	0x85, 0x05,         /*      Report ID (5),                  */
+	0x09, 0x22,         /*      Usage (22h),                    */
+	0x95, 0x1F,         /*      Report Count (31),              */
+	0x91, 0x02,         /*      Output (Variable),              */
+	0x85, 0x04,         /*      Report ID (4),                  */
+	0x09, 0x23,         /*      Usage (23h),                    */
+	0x95, 0x24,         /*      Report Count (36),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x02,         /*      Report ID (2),                  */
+	0x09, 0x24,         /*      Usage (24h),                    */
+	0x95, 0x24,         /*      Report Count (36),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x08,         /*      Report ID (8),                  */
+	0x09, 0x25,         /*      Usage (25h),                    */
+	0x95, 0x03,         /*      Report Count (3),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x10,         /*      Report ID (16),                 */
+	0x09, 0x26,         /*      Usage (26h),                    */
+	0x95, 0x04,         /*      Report Count (4),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x11,         /*      Report ID (17),                 */
+	0x09, 0x27,         /*      Usage (27h),                    */
+	0x95, 0x02,         /*      Report Count (2),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x12,         /*      Report ID (18),                 */
+	0x06, 0x02, 0xFF,   /*      Usage Page (FF02h),             */
+	0x09, 0x21,         /*      Usage (21h),                    */
+	0x95, 0x0F,         /*      Report Count (15),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x13,         /*      Report ID (19),                 */
+	0x09, 0x22,         /*      Usage (22h),                    */
+	0x95, 0x16,         /*      Report Count (22),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x14,         /*      Report ID (20),                 */
+	0x06, 0x05, 0xFF,   /*      Usage Page (FF05h),             */
+	0x09, 0x20,         /*      Usage (20h),                    */
+	0x95, 0x10,         /*      Report Count (16),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x15,         /*      Report ID (21),                 */
+	0x09, 0x21,         /*      Usage (21h),                    */
+	0x95, 0x2C,         /*      Report Count (44),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
+	0x85, 0x80,         /*      Report ID (128),                */
+	0x09, 0x20,         /*      Usage (20h),                    */
+	0x95, 0x06,         /*      Report Count (6),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x81,         /*      Report ID (129),                */
+	0x09, 0x21,         /*      Usage (21h),                    */
+	0x95, 0x06,         /*      Report Count (6),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x82,         /*      Report ID (130),                */
+	0x09, 0x22,         /*      Usage (22h),                    */
+	0x95, 0x05,         /*      Report Count (5),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x83,         /*      Report ID (131),                */
+	0x09, 0x23,         /*      Usage (23h),                    */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x84,         /*      Report ID (132),                */
+	0x09, 0x24,         /*      Usage (24h),                    */
+	0x95, 0x04,         /*      Report Count (4),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x85,         /*      Report ID (133),                */
+	0x09, 0x25,         /*      Usage (25h),                    */
+	0x95, 0x06,         /*      Report Count (6),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x86,         /*      Report ID (134),                */
+	0x09, 0x26,         /*      Usage (26h),                    */
+	0x95, 0x06,         /*      Report Count (6),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x87,         /*      Report ID (135),                */
+	0x09, 0x27,         /*      Usage (27h),                    */
+	0x95, 0x23,         /*      Report Count (35),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x88,         /*      Report ID (136),                */
+	0x09, 0x28,         /*      Usage (28h),                    */
+	0x95, 0x22,         /*      Report Count (34),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x89,         /*      Report ID (137),                */
+	0x09, 0x29,         /*      Usage (29h),                    */
+	0x95, 0x02,         /*      Report Count (2),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x90,         /*      Report ID (144),                */
+	0x09, 0x30,         /*      Usage (30h),                    */
+	0x95, 0x05,         /*      Report Count (5),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x91,         /*      Report ID (145),                */
+	0x09, 0x31,         /*      Usage (31h),                    */
+	0x95, 0x03,         /*      Report Count (3),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x92,         /*      Report ID (146),                */
+	0x09, 0x32,         /*      Usage (32h),                    */
+	0x95, 0x03,         /*      Report Count (3),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0x93,         /*      Report ID (147),                */
+	0x09, 0x33,         /*      Usage (33h),                    */
+	0x95, 0x0C,         /*      Report Count (12),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA0,         /*      Report ID (160),                */
+	0x09, 0x40,         /*      Usage (40h),                    */
+	0x95, 0x06,         /*      Report Count (6),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA1,         /*      Report ID (161),                */
+	0x09, 0x41,         /*      Usage (41h),                    */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA2,         /*      Report ID (162),                */
+	0x09, 0x42,         /*      Usage (42h),                    */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA3,         /*      Report ID (163),                */
+	0x09, 0x43,         /*      Usage (43h),                    */
+	0x95, 0x30,         /*      Report Count (48),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA4,         /*      Report ID (164),                */
+	0x09, 0x44,         /*      Usage (44h),                    */
+	0x95, 0x0D,         /*      Report Count (13),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA5,         /*      Report ID (165),                */
+	0x09, 0x45,         /*      Usage (45h),                    */
+	0x95, 0x15,         /*      Report Count (21),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA6,         /*      Report ID (166),                */
+	0x09, 0x46,         /*      Usage (46h),                    */
+	0x95, 0x15,         /*      Report Count (21),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xF0,         /*      Report ID (240),                */
+	0x09, 0x47,         /*      Usage (47h),                    */
+	0x95, 0x3F,         /*      Report Count (63),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xF1,         /*      Report ID (241),                */
+	0x09, 0x48,         /*      Usage (48h),                    */
+	0x95, 0x3F,         /*      Report Count (63),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xF2,         /*      Report ID (242),                */
+	0x09, 0x49,         /*      Usage (49h),                    */
+	0x95, 0x0F,         /*      Report Count (15),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA7,         /*      Report ID (167),                */
+	0x09, 0x4A,         /*      Usage (4Ah),                    */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA8,         /*      Report ID (168),                */
+	0x09, 0x4B,         /*      Usage (4Bh),                    */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xA9,         /*      Report ID (169),                */
+	0x09, 0x4C,         /*      Usage (4Ch),                    */
+	0x95, 0x08,         /*      Report Count (8),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xAA,         /*      Report ID (170),                */
+	0x09, 0x4E,         /*      Usage (4Eh),                    */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xAB,         /*      Report ID (171),                */
+	0x09, 0x4F,         /*      Usage (4Fh),                    */
+	0x95, 0x39,         /*      Report Count (57),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xAC,         /*      Report ID (172),                */
+	0x09, 0x50,         /*      Usage (50h),                    */
+	0x95, 0x39,         /*      Report Count (57),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xAD,         /*      Report ID (173),                */
+	0x09, 0x51,         /*      Usage (51h),                    */
+	0x95, 0x0B,         /*      Report Count (11),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xAE,         /*      Report ID (174),                */
+	0x09, 0x52,         /*      Usage (52h),                    */
+	0x95, 0x01,         /*      Report Count (1),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xAF,         /*      Report ID (175),                */
+	0x09, 0x53,         /*      Usage (53h),                    */
+	0x95, 0x02,         /*      Report Count (2),               */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0x85, 0xB0,         /*      Report ID (176),                */
+	0x09, 0x54,         /*      Usage (54h),                    */
+	0x95, 0x3F,         /*      Report Count (63),              */
+	0xB1, 0x02,         /*      Feature (Variable),             */
+	0xC0                /*  End Collection                      */
+};
+
 static __u8 ps3remote_rdesc[] = {
 	0x05, 0x01,          /* GUsagePage Generic Desktop */
 	0x09, 0x05,          /* LUsage 0x05 [Game Pad] */
@@ -223,21 +488,19 @@ static const unsigned int buzz_keymap[] = {
 };
 
 struct sony_sc {
+	struct hid_device *hdev;
+	struct led_classdev *leds[MAX_LEDS];
+	struct hid_report *output_report;
 	unsigned long quirks;
+	struct work_struct state_worker;
 
 #ifdef CONFIG_SONY_FF
-	struct work_struct rumble_worker;
-	struct hid_device *hdev;
 	__u8 left;
 	__u8 right;
 #endif
 
-	void *extra;
-};
-
-struct buzz_extra {
-	int led_state;
-	struct led_classdev *leds[4];
+	__u8 led_state[MAX_LEDS];
+	__u8 led_count;
 };
 
 static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
@@ -304,6 +567,17 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		rdesc[55] = 0x06;
 	}
 
+	/*
+	 * The default Dualshock 4 USB descriptor doesn't assign
+	 * the gyroscope values to corresponding axes so we need a
+	 * modified one.
+	 */
+	if ((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && *rsize == 467) {
+		hid_info(hdev, "Using modified Dualshock 4 report descriptor with gyroscope axes\n");
+		rdesc = dualshock4_usb_rdesc;
+		*rsize = sizeof(dualshock4_usb_rdesc);
+	}
+
 	/* The HID descriptor exposed over BT has a trailing zero byte */
 	if ((((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize == 148) ||
 			((sc->quirks & SIXAXIS_CONTROLLER_BT) && *rsize == 149)) &&
@@ -448,7 +722,7 @@ static int sixaxis_set_operational_bt(struct hid_device *hdev)
 	return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
 }
 
-static void buzz_set_leds(struct hid_device *hdev, int leds)
+static void buzz_set_leds(struct hid_device *hdev, const __u8 *leds)
 {
 	struct list_head *report_list =
 		&hdev->report_enum[HID_OUTPUT_REPORT].report_list;
@@ -457,67 +731,76 @@ static void buzz_set_leds(struct hid_device *hdev, int leds)
 	__s32 *value = report->field[0]->value;
 
 	value[0] = 0x00;
-	value[1] = (leds & 1) ? 0xff : 0x00;
-	value[2] = (leds & 2) ? 0xff : 0x00;
-	value[3] = (leds & 4) ? 0xff : 0x00;
-	value[4] = (leds & 8) ? 0xff : 0x00;
+	value[1] = leds[0] ? 0xff : 0x00;
+	value[2] = leds[1] ? 0xff : 0x00;
+	value[3] = leds[2] ? 0xff : 0x00;
+	value[4] = leds[3] ? 0xff : 0x00;
 	value[5] = 0x00;
 	value[6] = 0x00;
 	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 }
 
-static void buzz_led_set_brightness(struct led_classdev *led,
+static void sony_set_leds(struct hid_device *hdev, const __u8 *leds, int count)
+{
+	struct sony_sc *drv_data = hid_get_drvdata(hdev);
+	int n;
+
+	BUG_ON(count > MAX_LEDS);
+
+	if (drv_data->quirks & BUZZ_CONTROLLER && count == 4) {
+		buzz_set_leds(hdev, leds);
+	} else if ((drv_data->quirks & SIXAXIS_CONTROLLER_USB) ||
+		   (drv_data->quirks & DUALSHOCK4_CONTROLLER_USB)) {
+		for (n = 0; n < count; n++)
+			drv_data->led_state[n] = leds[n];
+		schedule_work(&drv_data->state_worker);
+	}
+}
+
+static void sony_led_set_brightness(struct led_classdev *led,
 				    enum led_brightness value)
 {
 	struct device *dev = led->dev->parent;
 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 	struct sony_sc *drv_data;
-	struct buzz_extra *buzz;
 
 	int n;
 
 	drv_data = hid_get_drvdata(hdev);
-	if (!drv_data || !drv_data->extra) {
+	if (!drv_data) {
 		hid_err(hdev, "No device data\n");
 		return;
 	}
-	buzz = drv_data->extra;
-
-	for (n = 0; n < 4; n++) {
-		if (led == buzz->leds[n]) {
-			int on = !! (buzz->led_state & (1 << n));
-			if (value == LED_OFF && on) {
-				buzz->led_state &= ~(1 << n);
-				buzz_set_leds(hdev, buzz->led_state);
-			} else if (value != LED_OFF && !on) {
-				buzz->led_state |= (1 << n);
-				buzz_set_leds(hdev, buzz->led_state);
+
+	for (n = 0; n < drv_data->led_count; n++) {
+		if (led == drv_data->leds[n]) {
+			if (value != drv_data->led_state[n]) {
+				drv_data->led_state[n] = value;
+				sony_set_leds(hdev, drv_data->led_state, drv_data->led_count);
 			}
 			break;
 		}
 	}
 }
 
-static enum led_brightness buzz_led_get_brightness(struct led_classdev *led)
+static enum led_brightness sony_led_get_brightness(struct led_classdev *led)
 {
 	struct device *dev = led->dev->parent;
 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 	struct sony_sc *drv_data;
-	struct buzz_extra *buzz;
 
 	int n;
 	int on = 0;
 
 	drv_data = hid_get_drvdata(hdev);
-	if (!drv_data || !drv_data->extra) {
+	if (!drv_data) {
 		hid_err(hdev, "No device data\n");
 		return LED_OFF;
 	}
-	buzz = drv_data->extra;
 
-	for (n = 0; n < 4; n++) {
-		if (led == buzz->leds[n]) {
-			on = !! (buzz->led_state & (1 << n));
+	for (n = 0; n < drv_data->led_count; n++) {
+		if (led == drv_data->leds[n]) {
+			on = !!(drv_data->led_state[n]);
 			break;
 		}
 	}
@@ -525,110 +808,122 @@ static enum led_brightness buzz_led_get_brightness(struct led_classdev *led)
 	return on ? LED_FULL : LED_OFF;
 }
 
-static int buzz_init(struct hid_device *hdev)
+static void sony_leds_remove(struct hid_device *hdev)
+{
+	struct sony_sc *drv_data;
+	struct led_classdev *led;
+	int n;
+
+	drv_data = hid_get_drvdata(hdev);
+	BUG_ON(!(drv_data->quirks & SONY_LED_SUPPORT));
+
+	for (n = 0; n < drv_data->led_count; n++) {
+		led = drv_data->leds[n];
+		drv_data->leds[n] = NULL;
+		if (!led)
+			continue;
+		led_classdev_unregister(led);
+		kfree(led);
+	}
+
+	drv_data->led_count = 0;
+}
+
+static int sony_leds_init(struct hid_device *hdev)
 {
 	struct sony_sc *drv_data;
-	struct buzz_extra *buzz;
 	int n, ret = 0;
+	int max_brightness;
+	int use_colors;
 	struct led_classdev *led;
 	size_t name_sz;
 	char *name;
+	size_t name_len;
+	const char *name_fmt;
+	static const char * const color_str[] = { "red", "green", "blue" };
+	static const __u8 initial_values[MAX_LEDS] = { 0x00, 0x00, 0x00, 0x00 };
 
 	drv_data = hid_get_drvdata(hdev);
-	BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER));
-
-	/* Validate expected report characteristics. */
-	if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
-		return -ENODEV;
-
-	buzz = kzalloc(sizeof(*buzz), GFP_KERNEL);
-	if (!buzz) {
-		hid_err(hdev, "Insufficient memory, cannot allocate driver data\n");
-		return -ENOMEM;
+	BUG_ON(!(drv_data->quirks & SONY_LED_SUPPORT));
+
+	if (drv_data->quirks & BUZZ_CONTROLLER) {
+		drv_data->led_count = 4;
+		max_brightness = 1;
+		use_colors = 0;
+		name_len = strlen("::buzz#");
+		name_fmt = "%s::buzz%d";
+		/* Validate expected report characteristics. */
+		if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
+			return -ENODEV;
+	} else if (drv_data->quirks & DUALSHOCK4_CONTROLLER_USB) {
+		drv_data->led_count = 3;
+		max_brightness = 255;
+		use_colors = 1;
+		name_len = 0;
+		name_fmt = "%s:%s";
+	} else {
+		drv_data->led_count = 4;
+		max_brightness = 1;
+		use_colors = 0;
+		name_len = strlen("::sony#");
+		name_fmt = "%s::sony%d";
 	}
-	drv_data->extra = buzz;
 
 	/* Clear LEDs as we have no way of reading their initial state. This is
 	 * only relevant if the driver is loaded after somebody actively set the
 	 * LEDs to on */
-	buzz_set_leds(hdev, 0x00);
+	sony_set_leds(hdev, initial_values, drv_data->led_count);
 
-	name_sz = strlen(dev_name(&hdev->dev)) + strlen("::buzz#") + 1;
+	name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1;
+
+	for (n = 0; n < drv_data->led_count; n++) {
+
+		if (use_colors)
+			name_sz = strlen(dev_name(&hdev->dev)) + strlen(color_str[n]) + 2;
 
-	for (n = 0; n < 4; n++) {
 		led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
 		if (!led) {
 			hid_err(hdev, "Couldn't allocate memory for LED %d\n", n);
+			ret = -ENOMEM;
 			goto error_leds;
 		}
 
 		name = (void *)(&led[1]);
-		snprintf(name, name_sz, "%s::buzz%d", dev_name(&hdev->dev), n + 1);
+		if (use_colors)
+			snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), color_str[n]);
+		else
+			snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1);
 		led->name = name;
 		led->brightness = 0;
-		led->max_brightness = 1;
-		led->brightness_get = buzz_led_get_brightness;
-		led->brightness_set = buzz_led_set_brightness;
+		led->max_brightness = max_brightness;
+		led->brightness_get = sony_led_get_brightness;
+		led->brightness_set = sony_led_set_brightness;
 
-		if (led_classdev_register(&hdev->dev, led)) {
+		ret = led_classdev_register(&hdev->dev, led);
+		if (ret) {
 			hid_err(hdev, "Failed to register LED %d\n", n);
 			kfree(led);
 			goto error_leds;
 		}
 
-		buzz->leds[n] = led;
+		drv_data->leds[n] = led;
 	}
 
 	return ret;
 
 error_leds:
-	for (n = 0; n < 4; n++) {
-		led = buzz->leds[n];
-		buzz->leds[n] = NULL;
-		if (!led)
-			continue;
-		led_classdev_unregister(led);
-		kfree(led);
-	}
+	sony_leds_remove(hdev);
 
-	kfree(drv_data->extra);
-	drv_data->extra = NULL;
 	return ret;
 }
 
-static void buzz_remove(struct hid_device *hdev)
-{
-	struct sony_sc *drv_data;
-	struct buzz_extra *buzz;
-	struct led_classdev *led;
-	int n;
-
-	drv_data = hid_get_drvdata(hdev);
-	BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER));
-
-	buzz = drv_data->extra;
-
-	for (n = 0; n < 4; n++) {
-		led = buzz->leds[n];
-		buzz->leds[n] = NULL;
-		if (!led)
-			continue;
-		led_classdev_unregister(led);
-		kfree(led);
-	}
-
-	kfree(drv_data->extra);
-	drv_data->extra = NULL;
-}
-
-#ifdef CONFIG_SONY_FF
-static void sony_rumble_worker(struct work_struct *work)
+static void sixaxis_state_worker(struct work_struct *work)
 {
-	struct sony_sc *sc = container_of(work, struct sony_sc, rumble_worker);
+	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
 	unsigned char buf[] = {
 		0x01,
 		0x00, 0xff, 0x00, 0xff, 0x00,
-		0x00, 0x00, 0x00, 0x00, 0x03,
+		0x00, 0x00, 0x00, 0x00, 0x00,
 		0xff, 0x27, 0x10, 0x00, 0x32,
 		0xff, 0x27, 0x10, 0x00, 0x32,
 		0xff, 0x27, 0x10, 0x00, 0x32,
@@ -636,13 +931,42 @@ static void sony_rumble_worker(struct work_struct *work)
 		0x00, 0x00, 0x00, 0x00, 0x00
 	};
 
-	buf[3] = sc->right;
+#ifdef CONFIG_SONY_FF
+	buf[3] = sc->right ? 1 : 0;
 	buf[5] = sc->left;
+#endif
+
+	buf[10] |= sc->led_state[0] << 1;
+	buf[10] |= sc->led_state[1] << 2;
+	buf[10] |= sc->led_state[2] << 3;
+	buf[10] |= sc->led_state[3] << 4;
 
 	sc->hdev->hid_output_raw_report(sc->hdev, buf, sizeof(buf),
 					HID_OUTPUT_REPORT);
 }
 
+static void dualshock4_state_worker(struct work_struct *work)
+{
+	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
+	struct hid_device *hdev = sc->hdev;
+	struct hid_report *report = sc->output_report;
+	__s32 *value = report->field[0]->value;
+
+	value[0] = 0x03;
+
+#ifdef CONFIG_SONY_FF
+	value[3] = sc->right;
+	value[4] = sc->left;
+#endif
+
+	value[5] = sc->led_state[0];
+	value[6] = sc->led_state[1];
+	value[7] = sc->led_state[2];
+
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
+}
+
+#ifdef CONFIG_SONY_FF
 static int sony_play_effect(struct input_dev *dev, void *data,
 			    struct ff_effect *effect)
 {
@@ -653,9 +977,9 @@ static int sony_play_effect(struct input_dev *dev, void *data,
 		return 0;
 
 	sc->left = effect->u.rumble.strong_magnitude / 256;
-	sc->right = effect->u.rumble.weak_magnitude ? 1 : 0;
+	sc->right = effect->u.rumble.weak_magnitude / 256;
 
-	schedule_work(&sc->rumble_worker);
+	schedule_work(&sc->state_worker);
 	return 0;
 }
 
@@ -664,10 +988,6 @@ static int sony_init_ff(struct hid_device *hdev)
 	struct hid_input *hidinput = list_entry(hdev->inputs.next,
 						struct hid_input, list);
 	struct input_dev *input_dev = hidinput->input;
-	struct sony_sc *sc = hid_get_drvdata(hdev);
-
-	sc->hdev = hdev;
-	INIT_WORK(&sc->rumble_worker, sony_rumble_worker);
 
 	input_set_capability(input_dev, EV_FF, FF_RUMBLE);
 	return input_ff_create_memless(input_dev, NULL, sony_play_effect);
@@ -677,7 +997,7 @@ static void sony_destroy_ff(struct hid_device *hdev)
 {
 	struct sony_sc *sc = hid_get_drvdata(hdev);
 
-	cancel_work_sync(&sc->rumble_worker);
+	cancel_work_sync(&sc->state_worker);
 }
 
 #else
@@ -691,6 +1011,33 @@ static void sony_destroy_ff(struct hid_device *hdev)
 }
 #endif
 
+static int sony_set_output_report(struct sony_sc *sc, int req_id, int req_size)
+{
+	struct list_head *head, *list;
+	struct hid_report *report;
+	struct hid_device *hdev = sc->hdev;
+
+	list = &hdev->report_enum[HID_OUTPUT_REPORT].report_list;
+
+	list_for_each(head, list) {
+		report = list_entry(head, struct hid_report, list);
+
+		if (report->id == req_id) {
+			if (report->size < req_size) {
+				hid_err(hdev, "Output report 0x%02x (%i bits) is smaller than requested size (%i bits)\n",
+					req_id, report->size, req_size);
+				return -EINVAL;
+			}
+			sc->output_report = report;
+			return 0;
+		}
+	}
+
+	hid_err(hdev, "Unable to locate output report 0x%02x\n", req_id);
+
+	return -EINVAL;
+}
+
 static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {
 	int ret;
@@ -706,6 +1053,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 	sc->quirks = quirks;
 	hid_set_drvdata(hdev, sc);
+	sc->hdev = hdev;
 
 	ret = hid_parse(hdev);
 	if (ret) {
@@ -729,23 +1077,38 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
 		hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
 		ret = sixaxis_set_operational_usb(hdev);
+		INIT_WORK(&sc->state_worker, sixaxis_state_worker);
 	}
 	else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
 		ret = sixaxis_set_operational_bt(hdev);
-	else if (sc->quirks & BUZZ_CONTROLLER)
-		ret = buzz_init(hdev);
-	else
+	else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
+		/* Report 5 (31 bytes) is used to send data to the controller via USB */
+		ret = sony_set_output_report(sc, 0x05, 248);
+		if (ret < 0)
+			goto err_stop;
+
+		INIT_WORK(&sc->state_worker, dualshock4_state_worker);
+	} else {
 		ret = 0;
+	}
 
 	if (ret < 0)
 		goto err_stop;
 
+	if (sc->quirks & SONY_LED_SUPPORT) {
+		ret = sony_leds_init(hdev);
+		if (ret < 0)
+			goto err_stop;
+	}
+
 	ret = sony_init_ff(hdev);
 	if (ret < 0)
 		goto err_stop;
 
 	return 0;
 err_stop:
+	if (sc->quirks & SONY_LED_SUPPORT)
+		sony_leds_remove(hdev);
 	hid_hw_stop(hdev);
 	return ret;
 }
@@ -754,8 +1117,8 @@ static void sony_remove(struct hid_device *hdev)
 {
 	struct sony_sc *sc = hid_get_drvdata(hdev);
 
-	if (sc->quirks & BUZZ_CONTROLLER)
-		buzz_remove(hdev);
+	if (sc->quirks & SONY_LED_SUPPORT)
+		sony_leds_remove(hdev);
 
 	sony_destroy_ff(hdev);
 
@@ -785,6 +1148,11 @@ static const struct hid_device_id sony_devices[] = {
 	/* Logitech Harmony Adapter for PS3 */
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3),
 		.driver_data = PS3REMOTE },
+	/* Sony Dualshock 4 controllers for PS4 */
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
+		.driver_data = DUALSHOCK4_CONTROLLER_USB },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
+		.driver_data = DUALSHOCK4_CONTROLLER_BT },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, sony_devices);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 6a6dd5cd783..cb0137b3718 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -6,7 +6,7 @@
  * to work on raw hid events as they want to, and avoids a need to
  * use a transport-specific userspace libhid/libusb libraries.
  *
- *  Copyright (c) 2007 Jiri Kosina
+ *  Copyright (c) 2007-2014 Jiri Kosina
  */
 
 /*
@@ -104,8 +104,11 @@ out:
 	return ret;
 }
 
-/* The first byte is expected to be a report number.
- * This function is to be called with the minors_lock mutex held */
+/*
+ * The first byte of the report buffer is expected to be a report number.
+ *
+ * This function is to be called with the minors_lock mutex held.
+ */
 static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type)
 {
 	unsigned int minor = iminor(file_inode(file));
@@ -157,7 +160,6 @@ out:
 	return ret;
 }
 
-/* the first byte is expected to be a report number */
 static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
 {
 	ssize_t ret;
@@ -168,12 +170,15 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
 }
 
 
-/* This function performs a Get_Report transfer over the control endpoint
+/*
+ * This function performs a Get_Report transfer over the control endpoint
  * per section 7.2.1 of the HID specification, version 1.1.  The first byte
  * of buffer is the report number to request, or 0x0 if the defice does not
  * use numbered reports. The report_type parameter can be HID_FEATURE_REPORT
- * or HID_INPUT_REPORT.  This function is to be called with the minors_lock
- *  mutex held. */
+ * or HID_INPUT_REPORT.
+ *
+ * This function is to be called with the minors_lock mutex held.
+ */
 static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type)
 {
 	unsigned int minor = iminor(file_inode(file));
@@ -209,8 +214,10 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
 		goto out;
 	}
 
-	/* Read the first byte from the user. This is the report number,
-	 * which is passed to dev->hid_get_raw_report(). */
+	/*
+	 * Read the first byte from the user. This is the report number,
+	 * which is passed to dev->hid_get_raw_report().
+	 */
 	if (copy_from_user(&report_number, buffer, 1)) {
 		ret = -EFAULT;
 		goto out_free;
@@ -498,7 +505,7 @@ int hidraw_connect(struct hid_device *hid)
 	int minor, result;
 	struct hidraw *dev;
 
-	/* we accept any HID device, no matter the applications */
+	/* we accept any HID device, all applications */
 
 	dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL);
 	if (!dev)
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 5f7e55f4b7f..e914f275549 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1061,6 +1061,7 @@ static int i2c_hid_suspend(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 
+	disable_irq(client->irq);
 	if (device_may_wakeup(&client->dev))
 		enable_irq_wake(client->irq);
 
@@ -1075,6 +1076,7 @@ static int i2c_hid_resume(struct device *dev)
 	int ret;
 	struct i2c_client *client = to_i2c_client(dev);
 
+	enable_irq(client->irq);
 	ret = i2c_hid_hwreset(client);
 	if (ret)
 		return ret;
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 0db9a67278b..175ec0afb70 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -84,8 +84,10 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_SIGMATEL, USB_DEVICE_ID_SIGMATEL_STMP3780, HID_QUIRK_NOGET },
-	{ USB_VENDOR_ID_SIS2_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH, HID_QUIRK_NOGET },
-	{ USB_VENDOR_ID_SIS2_TOUCH, USB_DEVICE_ID_SIS817_TOUCH, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS817_TOUCH, HID_QUIRK_NOGET },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS1030_TOUCH, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET },
@@ -114,7 +116,8 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
-	{ USB_VENDOR_ID_SIS, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
 
 	{ 0, 0 }
 };
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index 796086980f4..9a332e683db 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -146,7 +146,7 @@ static void usb_kbd_irq(struct urb *urb)
 				input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);
 			else
 				hid_info(urb->dev,
-					 "Unknown key (scancode %#x) released.\n",
+					 "Unknown key (scancode %#x) pressed.\n",
 					 kbd->new[i]);
 		}
 	}