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

Pull HID updates from Jiri Kosina:

 - new hid-alps driver for ALPS Touchpad-Stick device, from Masaki Ota

 - much improved and generalized HID led handling, and merge of
   specialized hid-thingm driver into this generic hid-led one, from
   Heiner Kallweit

 - i2c-hid power management improvements from Fu Zhonghui and Guohua
   Zhong

 - uhid initialization race fix from Roderick Colenbrander

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (21 commits)
  HID: add usb device id for Apple Magic Keyboard
  HID: hid-led: fix Delcom support on big endian systems
  HID: hid-led: add support for Greynut Luxafor
  HID: hid-led: add support for Delcom Visual Signal Indicator G2
  HID: hid-led: remove report id from struct hidled_config
  HID: alps: a few cleanups
  HID: remove ThingM blink(1) driver
  HID: hid-led: add support for ThingM blink(1)
  HID: hid-led: add support for reading from LED devices
  HID: hid-led: add support for devices with multiple independent LEDs
  HID: i2c-hid: set power sleep before shutdown
  HID: alps: match alps devices in core
  HID: thingm: simplify debug output code
  HID: alps: pass correct sizes to hid_hw_raw_request()
  HID: alps: struct u1_dev *priv is internal to the driver
  HID: add Alps I2C HID Touchpad-Stick support
  HID: led: fix config
  usb: misc: remove outdated USB LED driver
  HID: migrate USB LED driver from usb misc to hid
  HID: i2c_hid: enable i2c-hid devices to suspend/resume asynchronously
  ...

13 files changed, 1111 insertions, 564 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 5646ca4b95de..78ac4811bd3c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -388,6 +388,21 @@ config HID_LCPOWER
 	---help---
 	Support for LC-Power RC1000MCE RF remote control.
 
+config HID_LED
+	tristate "Simple RGB LED support"
+	depends on HID
+	depends on LEDS_CLASS
+	---help---
+	Support for simple RGB LED devices. Currently supported are:
+	- Riso Kagaku Webmail Notifier
+	- Dream Cheeky Webmail Notifier and Friends Alert
+	- ThingM blink(1)
+	- Delcom Visual Signal Indicator Generation 2
+	- Greynut Luxafor
+
+	To compile this driver as a module, choose M here: the
+	module will be called hid-led.
+
 config HID_LENOVO
 	tristate "Lenovo / Thinkpad devices"
 	depends on HID
@@ -819,11 +834,11 @@ config HID_THINGM
 	tristate "ThingM blink(1) USB RGB LED"
 	depends on HID
 	depends on LEDS_CLASS
+	select HID_LED
 	---help---
-	Support for the ThingM blink(1) USB RGB LED. This driver registers a
-	Linux LED class instance, plus additional sysfs attributes to control
-	RGB colors, fade time and playing. The device is exposed through hidraw
-	to access other functions.
+	Support for the ThingM blink(1) USB RGB LED. This driver has been
+	merged into the generic hid led driver. Config symbol HID_THINGM
+	just selects HID_LED and will be removed soon.
 
 config HID_THRUSTMASTER
 	tristate "ThrustMaster devices support"
@@ -936,6 +951,14 @@ config HID_SENSOR_CUSTOM_SENSOR
 	  standard sensors.
 	  Select this config option for custom/generic sensor support.
 
+config HID_ALPS
+	tristate "Alps HID device support"
+	depends on HID
+	---help---
+	Support for Alps I2C HID touchpads and StickPointer.
+	Say Y here if you have a Alps touchpads over i2c-hid or usbhid
+	and want support for its special functionalities.
+
 endmenu
 
 endif # HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index a2fb562de748..fc4b2aa47f2e 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -21,6 +21,7 @@ hid-wiimote-y		:= hid-wiimote-core.o hid-wiimote-modules.o
 hid-wiimote-$(CONFIG_DEBUG_FS)	+= hid-wiimote-debug.o
 
 obj-$(CONFIG_HID_A4TECH)	+= hid-a4tech.o
+obj-$(CONFIG_HID_ALPS)		+= hid-alps.o
 obj-$(CONFIG_HID_ACRUX)		+= hid-axff.o
 obj-$(CONFIG_HID_APPLE)		+= hid-apple.o
 obj-$(CONFIG_HID_APPLEIR)	+= hid-appleir.o
@@ -90,12 +91,12 @@ obj-$(CONFIG_HID_SPEEDLINK)	+= hid-speedlink.o
 obj-$(CONFIG_HID_STEELSERIES)	+= hid-steelseries.o
 obj-$(CONFIG_HID_SUNPLUS)	+= hid-sunplus.o
 obj-$(CONFIG_HID_GREENASIA)	+= hid-gaff.o
-obj-$(CONFIG_HID_THINGM)	+= hid-thingm.o
 obj-$(CONFIG_HID_THRUSTMASTER)	+= hid-tmff.o
 obj-$(CONFIG_HID_TIVO)		+= hid-tivo.o
 obj-$(CONFIG_HID_TOPSEED)	+= hid-topseed.o
 obj-$(CONFIG_HID_TWINHAN)	+= hid-twinhan.o
 obj-$(CONFIG_HID_UCLOGIC)	+= hid-uclogic.o
+obj-$(CONFIG_HID_LED)		+= hid-led.o
 obj-$(CONFIG_HID_XINMO)		+= hid-xinmo.o
 obj-$(CONFIG_HID_ZEROPLUS)	+= hid-zpff.o
 obj-$(CONFIG_HID_ZYDACRON)	+= hid-zydacron.o
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
new file mode 100644
index 000000000000..048befde295a
--- /dev/null
+++ b/drivers/hid/hid-alps.c
@@ -0,0 +1,506 @@
+/*
+ *  Copyright (c) 2016 Masaki Ota <masaki.ota@jp.alps.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/hid.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/module.h>
+#include <asm/unaligned.h>
+#include "hid-ids.h"
+
+/* ALPS Device Product ID */
+#define HID_PRODUCT_ID_T3_BTNLESS	0xD0C0
+#define HID_PRODUCT_ID_COSMO		0x1202
+#define HID_PRODUCT_ID_U1_PTP_1		0x1207
+#define HID_PRODUCT_ID_U1			0x1209
+#define HID_PRODUCT_ID_U1_PTP_2		0x120A
+#define HID_PRODUCT_ID_U1_DUAL		0x120B
+#define HID_PRODUCT_ID_T4_BTNLESS	0x120C
+
+#define DEV_SINGLEPOINT				0x01
+#define DEV_DUALPOINT				0x02
+
+#define U1_MOUSE_REPORT_ID			0x01 /* Mouse data ReportID */
+#define U1_ABSOLUTE_REPORT_ID		0x03 /* Absolute data ReportID */
+#define U1_FEATURE_REPORT_ID		0x05 /* Feature ReportID */
+#define U1_SP_ABSOLUTE_REPORT_ID	0x06 /* Feature ReportID */
+
+#define U1_FEATURE_REPORT_LEN		0x08 /* Feature Report Length */
+#define U1_FEATURE_REPORT_LEN_ALL	0x0A
+#define U1_CMD_REGISTER_READ		0xD1
+#define U1_CMD_REGISTER_WRITE		0xD2
+
+#define	U1_DEVTYPE_SP_SUPPORT		0x10 /* SP Support */
+#define	U1_DISABLE_DEV				0x01
+#define U1_TP_ABS_MODE				0x02
+#define	U1_SP_ABS_MODE				0x80
+
+#define ADDRESS_U1_DEV_CTRL_1	0x00800040
+#define ADDRESS_U1_DEVICE_TYP	0x00800043
+#define ADDRESS_U1_NUM_SENS_X	0x00800047
+#define ADDRESS_U1_NUM_SENS_Y	0x00800048
+#define ADDRESS_U1_PITCH_SENS_X	0x00800049
+#define ADDRESS_U1_PITCH_SENS_Y	0x0080004A
+#define ADDRESS_U1_RESO_DWN_ABS 0x0080004E
+#define ADDRESS_U1_PAD_BTN		0x00800052
+#define ADDRESS_U1_SP_BTN		0x0080009F
+
+#define MAX_TOUCHES	5
+
+/**
+ * struct u1_data
+ *
+ * @input: pointer to the kernel input device
+ * @input2: pointer to the kernel input2 device
+ * @hdev: pointer to the struct hid_device
+ *
+ * @dev_ctrl: device control parameter
+ * @dev_type: device type
+ * @sen_line_num_x: number of sensor line of X
+ * @sen_line_num_y: number of sensor line of Y
+ * @pitch_x: sensor pitch of X
+ * @pitch_y: sensor pitch of Y
+ * @resolution: resolution
+ * @btn_info: button information
+ * @x_active_len_mm: active area length of X (mm)
+ * @y_active_len_mm: active area length of Y (mm)
+ * @x_max: maximum x coordinate value
+ * @y_max: maximum y coordinate value
+ * @btn_cnt: number of buttons
+ * @sp_btn_cnt: number of stick buttons
+ */
+struct u1_dev {
+	struct input_dev *input;
+	struct input_dev *input2;
+	struct hid_device *hdev;
+
+	u8	dev_ctrl;
+	u8	dev_type;
+	u8	sen_line_num_x;
+	u8	sen_line_num_y;
+	u8	pitch_x;
+	u8	pitch_y;
+	u8	resolution;
+	u8	btn_info;
+	u8	sp_btn_info;
+	u32	x_active_len_mm;
+	u32	y_active_len_mm;
+	u32	x_max;
+	u32	y_max;
+	u32	btn_cnt;
+	u32	sp_btn_cnt;
+};
+
+static int u1_read_write_register(struct hid_device *hdev, u32 address,
+	u8 *read_val, u8 write_val, bool read_flag)
+{
+	int ret, i;
+	u8 check_sum;
+	u8 *input;
+	u8 *readbuf;
+
+	input = kzalloc(U1_FEATURE_REPORT_LEN, GFP_KERNEL);
+	if (!input)
+		return -ENOMEM;
+
+	input[0] = U1_FEATURE_REPORT_ID;
+	if (read_flag) {
+		input[1] = U1_CMD_REGISTER_READ;
+		input[6] = 0x00;
+	} else {
+		input[1] = U1_CMD_REGISTER_WRITE;
+		input[6] = write_val;
+	}
+
+	put_unaligned_le32(address, input + 2);
+
+	/* Calculate the checksum */
+	check_sum = U1_FEATURE_REPORT_LEN_ALL;
+	for (i = 0; i < U1_FEATURE_REPORT_LEN - 1; i++)
+		check_sum += input[i];
+
+	input[7] = check_sum;
+	ret = hid_hw_raw_request(hdev, U1_FEATURE_REPORT_ID, input,
+			U1_FEATURE_REPORT_LEN,
+			HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed to read command (%d)\n", ret);
+		goto exit;
+	}
+
+	if (read_flag) {
+		readbuf = kzalloc(U1_FEATURE_REPORT_LEN, GFP_KERNEL);
+		if (!readbuf) {
+			kfree(input);
+			return -ENOMEM;
+		}
+
+		ret = hid_hw_raw_request(hdev, U1_FEATURE_REPORT_ID, readbuf,
+				U1_FEATURE_REPORT_LEN,
+				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+
+		if (ret < 0) {
+			dev_err(&hdev->dev, "failed read register (%d)\n", ret);
+			goto exit;
+		}
+
+		*read_val = readbuf[6];
+
+		kfree(readbuf);
+	}
+
+	ret = 0;
+
+exit:
+	kfree(input);
+	return ret;
+}
+
+static int alps_raw_event(struct hid_device *hdev,
+		struct hid_report *report, u8 *data, int size)
+{
+	unsigned int x, y, z;
+	int i;
+	short sp_x, sp_y;
+	struct u1_dev *hdata = hid_get_drvdata(hdev);
+
+	switch (data[0]) {
+	case U1_MOUSE_REPORT_ID:
+		break;
+	case U1_FEATURE_REPORT_ID:
+		break;
+	case U1_ABSOLUTE_REPORT_ID:
+		for (i = 0; i < MAX_TOUCHES; i++) {
+			u8 *contact = &data[i * 5];
+
+			x = get_unaligned_le16(contact + 3);
+			y = get_unaligned_le16(contact + 5);
+			z = contact[7] & 0x7F;
+
+			input_mt_slot(hdata->input, i);
+
+			if (z != 0) {
+				input_mt_report_slot_state(hdata->input,
+					MT_TOOL_FINGER, 1);
+			} else {
+				input_mt_report_slot_state(hdata->input,
+					MT_TOOL_FINGER, 0);
+				break;
+			}
+
+			input_report_abs(hdata->input, ABS_MT_POSITION_X, x);
+			input_report_abs(hdata->input, ABS_MT_POSITION_Y, y);
+			input_report_abs(hdata->input, ABS_MT_PRESSURE, z);
+
+		}
+
+		input_mt_sync_frame(hdata->input);
+
+		input_report_key(hdata->input, BTN_LEFT,
+			data[1] & 0x1);
+		input_report_key(hdata->input, BTN_RIGHT,
+			(data[1] & 0x2));
+		input_report_key(hdata->input, BTN_MIDDLE,
+			(data[1] & 0x4));
+
+		input_sync(hdata->input);
+
+		return 1;
+
+	case U1_SP_ABSOLUTE_REPORT_ID:
+		sp_x = get_unaligned_le16(data+2);
+		sp_y = get_unaligned_le16(data+4);
+
+		sp_x = sp_x / 8;
+		sp_y = sp_y / 8;
+
+		input_report_rel(hdata->input2, REL_X, sp_x);
+		input_report_rel(hdata->input2, REL_Y, sp_y);
+
+		input_report_key(hdata->input2, BTN_LEFT,
+			data[1] & 0x1);
+		input_report_key(hdata->input2, BTN_RIGHT,
+			(data[1] & 0x2));
+		input_report_key(hdata->input2, BTN_MIDDLE,
+			(data[1] & 0x4));
+
+		input_sync(hdata->input2);
+
+		return 1;
+	}
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int alps_post_reset(struct hid_device *hdev)
+{
+	return u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
+				NULL, U1_TP_ABS_MODE, false);
+}
+
+static int alps_post_resume(struct hid_device *hdev)
+{
+	return u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
+				NULL, U1_TP_ABS_MODE, false);
+}
+#endif /* CONFIG_PM */
+
+static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
+{
+	struct u1_dev *data = hid_get_drvdata(hdev);
+	struct input_dev *input = hi->input, *input2;
+	struct u1_dev devInfo;
+	int ret;
+	int res_x, res_y, i;
+
+	data->input = input;
+
+	hid_dbg(hdev, "Opening low level driver\n");
+	ret = hid_hw_open(hdev);
+	if (ret)
+		return ret;
+
+	/* Allow incoming hid reports */
+	hid_device_io_start(hdev);
+
+	/* Device initialization */
+	ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
+			&devInfo.dev_ctrl, 0, true);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed U1_DEV_CTRL_1 (%d)\n", ret);
+		goto exit;
+	}
+
+	devInfo.dev_ctrl &= ~U1_DISABLE_DEV;
+	devInfo.dev_ctrl |= U1_TP_ABS_MODE;
+	ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
+			NULL, devInfo.dev_ctrl, false);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed to change TP mode (%d)\n", ret);
+		goto exit;
+	}
+
+	ret = u1_read_write_register(hdev, ADDRESS_U1_NUM_SENS_X,
+			&devInfo.sen_line_num_x, 0, true);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed U1_NUM_SENS_X (%d)\n", ret);
+		goto exit;
+	}
+
+	ret = u1_read_write_register(hdev, ADDRESS_U1_NUM_SENS_Y,
+			&devInfo.sen_line_num_y, 0, true);
+		if (ret < 0) {
+		dev_err(&hdev->dev, "failed U1_NUM_SENS_Y (%d)\n", ret);
+		goto exit;
+	}
+
+	ret = u1_read_write_register(hdev, ADDRESS_U1_PITCH_SENS_X,
+			&devInfo.pitch_x, 0, true);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed U1_PITCH_SENS_X (%d)\n", ret);
+		goto exit;
+	}
+
+	ret = u1_read_write_register(hdev, ADDRESS_U1_PITCH_SENS_Y,
+			&devInfo.pitch_y, 0, true);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed U1_PITCH_SENS_Y (%d)\n", ret);
+		goto exit;
+	}
+
+	ret = u1_read_write_register(hdev, ADDRESS_U1_RESO_DWN_ABS,
+		&devInfo.resolution, 0, true);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed U1_RESO_DWN_ABS (%d)\n", ret);
+		goto exit;
+	}
+
+	ret = u1_read_write_register(hdev, ADDRESS_U1_PAD_BTN,
+			&devInfo.btn_info, 0, true);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed U1_PAD_BTN (%d)\n", ret);
+		goto exit;
+	}
+
+	/* Check StickPointer device */
+	ret = u1_read_write_register(hdev, ADDRESS_U1_DEVICE_TYP,
+			&devInfo.dev_type, 0, true);
+	if (ret < 0) {
+		dev_err(&hdev->dev, "failed U1_DEVICE_TYP (%d)\n", ret);
+		goto exit;
+	}
+
+	devInfo.x_active_len_mm =
+		(devInfo.pitch_x * (devInfo.sen_line_num_x - 1)) / 10;
+	devInfo.y_active_len_mm =
+		(devInfo.pitch_y * (devInfo.sen_line_num_y - 1)) / 10;
+
+	devInfo.x_max =
+		(devInfo.resolution << 2) * (devInfo.sen_line_num_x - 1);
+	devInfo.y_max =
+		(devInfo.resolution << 2) * (devInfo.sen_line_num_y - 1);
+
+	__set_bit(EV_ABS, input->evbit);
+	input_set_abs_params(input, ABS_MT_POSITION_X, 1, devInfo.x_max, 0, 0);
+	input_set_abs_params(input, ABS_MT_POSITION_Y, 1, devInfo.y_max, 0, 0);
+
+	if (devInfo.x_active_len_mm && devInfo.y_active_len_mm) {
+		res_x = (devInfo.x_max - 1) / devInfo.x_active_len_mm;
+		res_y = (devInfo.y_max - 1) / devInfo.y_active_len_mm;
+
+		input_abs_set_res(input, ABS_MT_POSITION_X, res_x);
+		input_abs_set_res(input, ABS_MT_POSITION_Y, res_y);
+	}
+
+	input_set_abs_params(input, ABS_MT_PRESSURE, 0, 64, 0, 0);
+
+	input_mt_init_slots(input, MAX_TOUCHES, INPUT_MT_POINTER);
+
+	__set_bit(EV_KEY, input->evbit);
+	if ((devInfo.btn_info & 0x0F) == (devInfo.btn_info & 0xF0) >> 4) {
+		devInfo.btn_cnt = (devInfo.btn_info & 0x0F);
+	} else {
+		/* Button pad */
+		devInfo.btn_cnt = 1;
+		__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
+	}
+
+	for (i = 0; i < devInfo.btn_cnt; i++)
+		__set_bit(BTN_LEFT + i, input->keybit);
+
+
+	/* Stick device initialization */
+	if (devInfo.dev_type & U1_DEVTYPE_SP_SUPPORT) {
+
+		input2 = input_allocate_device();
+		if (!input2) {
+			input_free_device(input2);
+			goto exit;
+		}
+
+		data->input2 = input2;
+
+		devInfo.dev_ctrl |= U1_SP_ABS_MODE;
+		ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
+			NULL, devInfo.dev_ctrl, false);
+		if (ret < 0) {
+			dev_err(&hdev->dev, "failed SP mode (%d)\n", ret);
+			input_free_device(input2);
+			goto exit;
+		}
+
+		ret = u1_read_write_register(hdev, ADDRESS_U1_SP_BTN,
+			&devInfo.sp_btn_info, 0, true);
+		if (ret < 0) {
+			dev_err(&hdev->dev, "failed U1_SP_BTN (%d)\n", ret);
+			input_free_device(input2);
+			goto exit;
+		}
+
+		input2->phys = input->phys;
+		input2->name = "DualPoint Stick";
+		input2->id.bustype = BUS_I2C;
+		input2->id.vendor  = input->id.vendor;
+		input2->id.product = input->id.product;
+		input2->id.version = input->id.version;
+		input2->dev.parent = input->dev.parent;
+
+		__set_bit(EV_KEY, input2->evbit);
+		devInfo.sp_btn_cnt = (devInfo.sp_btn_info & 0x0F);
+		for (i = 0; i < devInfo.sp_btn_cnt; i++)
+			__set_bit(BTN_LEFT + i, input2->keybit);
+
+		__set_bit(EV_REL, input2->evbit);
+		__set_bit(REL_X, input2->relbit);
+		__set_bit(REL_Y, input2->relbit);
+		__set_bit(INPUT_PROP_POINTER, input2->propbit);
+		__set_bit(INPUT_PROP_POINTING_STICK, input2->propbit);
+
+		if (input_register_device(data->input2)) {
+			input_free_device(input2);
+			goto exit;
+		}
+	}
+
+exit:
+	hid_device_io_stop(hdev);
+	hid_hw_close(hdev);
+	return ret;
+}
+
+static int alps_input_mapping(struct hid_device *hdev,
+		struct hid_input *hi, struct hid_field *field,
+		struct hid_usage *usage, unsigned long **bit, int *max)
+{
+	return -1;
+}
+
+static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	struct u1_dev *data = NULL;
+	int ret;
+
+	data = devm_kzalloc(&hdev->dev, sizeof(struct u1_dev), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->hdev = hdev;
+	hid_set_drvdata(hdev, data);
+
+	hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
+
+	ret = hid_parse(hdev);
+	if (ret) {
+		hid_err(hdev, "parse failed\n");
+		return ret;
+	}
+
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+	if (ret) {
+		hid_err(hdev, "hw start failed\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static void alps_remove(struct hid_device *hdev)
+{
+	hid_hw_stop(hdev);
+}
+
+static const struct hid_device_id alps_id[] = {
+	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY,
+		USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, alps_id);
+
+static struct hid_driver alps_driver = {
+	.name = "hid-alps",
+	.id_table		= alps_id,
+	.probe			= alps_probe,
+	.remove			= alps_remove,
+	.raw_event		= alps_raw_event,
+	.input_mapping		= alps_input_mapping,
+	.input_configured	= alps_input_configured,
+#ifdef CONFIG_PM
+	.resume			= alps_post_resume,
+	.reset_resume		= alps_post_reset,
+#endif
+};
+
+module_hid_driver(alps_driver);
+
+MODULE_AUTHOR("Masaki Ota <masaki.ota@jp.alps.com>");
+MODULE_DESCRIPTION("ALPS HID driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 884d82f9190e..2e046082210f 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -474,6 +474,8 @@ static const struct hid_device_id apple_devices[] = {
 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
+		.driver_data = APPLE_HAS_FN },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
 		.driver_data = APPLE_HAS_FN },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 8ea3a26360e9..08f53c7fd513 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1772,6 +1772,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
+	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
@@ -1851,6 +1852,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
 	{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD) },
@@ -1877,8 +1879,11 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
@@ -1962,6 +1967,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
@@ -2008,6 +2014,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
 #if IS_ENABLED(CONFIG_HID_ROCCAT)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
@@ -2348,8 +2355,6 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
 	{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
 	{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
@@ -2486,7 +2491,6 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
 #endif
 	{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
 	{ }
 };
 
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 3eec09a134cb..4ed9a4fdfea7 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -70,6 +70,9 @@
 #define USB_VENDOR_ID_ALPS		0x0433
 #define USB_DEVICE_ID_IBM_GAMEPAD	0x1101
 
+#define USB_VENDOR_ID_ALPS_JP		0x044E
+#define HID_DEVICE_ID_ALPS_U1_DUAL	0x120B
+
 #define USB_VENDOR_ID_ANTON		0x1130
 #define USB_DEVICE_ID_ANTON_TOUCH_PAD	0x3101
 
@@ -142,6 +145,7 @@
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI  0x0255
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO   0x0256
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS   0x0257
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI   0x0267
 #define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI	0x0290
 #define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO	0x0291
 #define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS	0x0292
@@ -296,6 +300,9 @@
 #define USB_VENDOR_ID_DEALEXTREAME	0x10c5
 #define USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701	0x819a
 
+#define USB_VENDOR_ID_DELCOM		0x0fc5
+#define USB_DEVICE_ID_DELCOM_VISUAL_IND	0xb080
+
 #define USB_VENDOR_ID_DELORME		0x1163
 #define USB_DEVICE_ID_DELORME_EARTHMATE	0x0100
 #define USB_DEVICE_ID_DELORME_EM_LT20	0x0200
@@ -334,6 +341,8 @@
 #define USB_DEVICE_ID_ELECOM_BM084	0x0061
 
 #define USB_VENDOR_ID_DREAM_CHEEKY	0x1d34
+#define USB_DEVICE_ID_DREAM_CHEEKY_WN	0x0004
+#define USB_DEVICE_ID_DREAM_CHEEKY_FA	0x000a
 
 #define USB_VENDOR_ID_ELITEGROUP	0x03fc
 #define USB_DEVICE_ID_ELITEGROUP_05D8	0x05d8
@@ -680,6 +689,7 @@
 #define USB_DEVICE_ID_PICOLCD_BOOTLOADER	0xf002
 #define USB_DEVICE_ID_PICK16F1454	0x0042
 #define USB_DEVICE_ID_PICK16F1454_V2	0xf2f7
+#define USB_DEVICE_ID_LUXAFOR		0xf372
 
 #define USB_VENDOR_ID_MICROSOFT		0x045e
 #define USB_DEVICE_ID_SIDEWINDER_GV	0x003b
diff --git a/drivers/hid/hid-led.c b/drivers/hid/hid-led.c
new file mode 100644
index 000000000000..d8d55f37b4f5
--- /dev/null
+++ b/drivers/hid/hid-led.c
@@ -0,0 +1,523 @@
+/*
+ * Simple USB RGB LED driver
+ *
+ * Copyright 2016 Heiner Kallweit <hkallweit1@gmail.com>
+ * Based on drivers/hid/hid-thingm.c and
+ * drivers/usb/misc/usbled.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2.
+ */
+
+#include <linux/hid.h>
+#include <linux/hidraw.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+
+#include "hid-ids.h"
+
+enum hidled_report_type {
+	RAW_REQUEST,
+	OUTPUT_REPORT
+};
+
+enum hidled_type {
+	RISO_KAGAKU,
+	DREAM_CHEEKY,
+	THINGM,
+	DELCOM,
+	LUXAFOR,
+};
+
+static unsigned const char riso_kagaku_tbl[] = {
+/* R+2G+4B -> riso kagaku color index */
+	[0] = 0, /* black   */
+	[1] = 2, /* red     */
+	[2] = 1, /* green   */
+	[3] = 5, /* yellow  */
+	[4] = 3, /* blue    */
+	[5] = 6, /* magenta */
+	[6] = 4, /* cyan    */
+	[7] = 7  /* white   */
+};
+
+#define RISO_KAGAKU_IX(r, g, b) riso_kagaku_tbl[((r)?1:0)+((g)?2:0)+((b)?4:0)]
+
+union delcom_packet {
+	__u8 data[8];
+	struct {
+		__u8 major_cmd;
+		__u8 minor_cmd;
+		__u8 data_lsb;
+		__u8 data_msb;
+	} tx;
+	struct {
+		__u8 cmd;
+	} rx;
+	struct {
+		__le16 family_code;
+		__le16 security_code;
+		__u8 fw_version;
+	} fw;
+};
+
+#define DELCOM_GREEN_LED	0
+#define DELCOM_RED_LED		1
+#define DELCOM_BLUE_LED		2
+
+struct hidled_device;
+struct hidled_rgb;
+
+struct hidled_config {
+	enum hidled_type	type;
+	const char		*name;
+	const char		*short_name;
+	enum led_brightness	max_brightness;
+	int			num_leds;
+	size_t			report_size;
+	enum hidled_report_type	report_type;
+	int (*init)(struct hidled_device *ldev);
+	int (*write)(struct led_classdev *cdev, enum led_brightness br);
+};
+
+struct hidled_led {
+	struct led_classdev	cdev;
+	struct hidled_rgb	*rgb;
+	char			name[32];
+};
+
+struct hidled_rgb {
+	struct hidled_device	*ldev;
+	struct hidled_led	red;
+	struct hidled_led	green;
+	struct hidled_led	blue;
+	u8			num;
+};
+
+struct hidled_device {
+	const struct hidled_config *config;
+	struct hid_device       *hdev;
+	struct hidled_rgb	*rgb;
+	struct mutex		lock;
+};
+
+#define MAX_REPORT_SIZE		16
+
+#define to_hidled_led(arg) container_of(arg, struct hidled_led, cdev)
+
+static bool riso_kagaku_switch_green_blue;
+module_param(riso_kagaku_switch_green_blue, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(riso_kagaku_switch_green_blue,
+	"switch green and blue RGB component for Riso Kagaku devices");
+
+static int hidled_send(struct hidled_device *ldev, __u8 *buf)
+{
+	int ret;
+
+	mutex_lock(&ldev->lock);
+
+	if (ldev->config->report_type == RAW_REQUEST)
+		ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+					 ldev->config->report_size,
+					 HID_FEATURE_REPORT,
+					 HID_REQ_SET_REPORT);
+	else if (ldev->config->report_type == OUTPUT_REPORT)
+		ret = hid_hw_output_report(ldev->hdev, buf,
+					   ldev->config->report_size);
+	else
+		ret = -EINVAL;
+
+	mutex_unlock(&ldev->lock);
+
+	if (ret < 0)
+		return ret;
+
+	return ret == ldev->config->report_size ? 0 : -EMSGSIZE;
+}
+
+/* reading data is supported for report type RAW_REQUEST only */
+static int hidled_recv(struct hidled_device *ldev, __u8 *buf)
+{
+	int ret;
+
+	if (ldev->config->report_type != RAW_REQUEST)
+		return -EINVAL;
+
+	mutex_lock(&ldev->lock);
+
+	ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+				 ldev->config->report_size,
+				 HID_FEATURE_REPORT,
+				 HID_REQ_SET_REPORT);
+	if (ret < 0)
+		goto err;
+
+	ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+				 ldev->config->report_size,
+				 HID_FEATURE_REPORT,
+				 HID_REQ_GET_REPORT);
+err:
+	mutex_unlock(&ldev->lock);
+
+	return ret < 0 ? ret : 0;
+}
+
+static u8 riso_kagaku_index(struct hidled_rgb *rgb)
+{
+	enum led_brightness r, g, b;
+
+	r = rgb->red.cdev.brightness;
+	g = rgb->green.cdev.brightness;
+	b = rgb->blue.cdev.brightness;
+
+	if (riso_kagaku_switch_green_blue)
+		return RISO_KAGAKU_IX(r, b, g);
+	else
+		return RISO_KAGAKU_IX(r, g, b);
+}
+
+static int riso_kagaku_write(struct led_classdev *cdev, enum led_brightness br)
+{
+	struct hidled_led *led = to_hidled_led(cdev);
+	struct hidled_rgb *rgb = led->rgb;
+	__u8 buf[MAX_REPORT_SIZE] = {};
+
+	buf[1] = riso_kagaku_index(rgb);
+
+	return hidled_send(rgb->ldev, buf);
+}
+
+static int dream_cheeky_write(struct led_classdev *cdev, enum led_brightness br)
+{
+	struct hidled_led *led = to_hidled_led(cdev);
+	struct hidled_rgb *rgb = led->rgb;
+	__u8 buf[MAX_REPORT_SIZE] = {};
+
+	buf[1] = rgb->red.cdev.brightness;
+	buf[2] = rgb->green.cdev.brightness;
+	buf[3] = rgb->blue.cdev.brightness;
+	buf[7] = 0x1a;
+	buf[8] = 0x05;
+
+	return hidled_send(rgb->ldev, buf);
+}
+
+static int dream_cheeky_init(struct hidled_device *ldev)
+{
+	__u8 buf[MAX_REPORT_SIZE] = {};
+
+	/* Dream Cheeky magic */
+	buf[1] = 0x1f;
+	buf[2] = 0x02;
+	buf[4] = 0x5f;
+	buf[7] = 0x1a;
+	buf[8] = 0x03;
+
+	return hidled_send(ldev, buf);
+}
+
+static int _thingm_write(struct led_classdev *cdev, enum led_brightness br,
+			 u8 offset)
+{
+	struct hidled_led *led = to_hidled_led(cdev);
+	__u8 buf[MAX_REPORT_SIZE] = { 1, 'c' };
+
+	buf[2] = led->rgb->red.cdev.brightness;
+	buf[3] = led->rgb->green.cdev.brightness;
+	buf[4] = led->rgb->blue.cdev.brightness;
+	buf[7] = led->rgb->num + offset;
+
+	return hidled_send(led->rgb->ldev, buf);
+}
+
+static int thingm_write_v1(struct led_classdev *cdev, enum led_brightness br)
+{
+	return _thingm_write(cdev, br, 0);
+}
+
+static int thingm_write(struct led_classdev *cdev, enum led_brightness br)
+{
+	return _thingm_write(cdev, br, 1);
+}
+
+static const struct hidled_config hidled_config_thingm_v1 = {
+	.name = "ThingM blink(1) v1",
+	.short_name = "thingm",
+	.max_brightness = 255,
+	.num_leds = 1,
+	.report_size = 9,
+	.report_type = RAW_REQUEST,
+	.write = thingm_write_v1,
+};
+
+static int thingm_init(struct hidled_device *ldev)
+{
+	__u8 buf[MAX_REPORT_SIZE] = { 1, 'v' };
+	int ret;
+
+	ret = hidled_recv(ldev, buf);
+	if (ret)
+		return ret;
+
+	/* Check for firmware major version 1 */
+	if (buf[3] == '1')
+		ldev->config = &hidled_config_thingm_v1;
+
+	return 0;
+}
+
+static inline int delcom_get_lednum(const struct hidled_led *led)
+{
+	if (led == &led->rgb->red)
+		return DELCOM_RED_LED;
+	else if (led == &led->rgb->green)
+		return DELCOM_GREEN_LED;
+	else
+		return DELCOM_BLUE_LED;
+}
+
+static int delcom_enable_led(struct hidled_led *led)
+{
+	union delcom_packet dp = { .tx.major_cmd = 101, .tx.minor_cmd = 12 };
+
+	dp.tx.data_lsb = 1 << delcom_get_lednum(led);
+	dp.tx.data_msb = 0;
+
+	return hidled_send(led->rgb->ldev, dp.data);
+}
+
+static int delcom_set_pwm(struct hidled_led *led)
+{
+	union delcom_packet dp = { .tx.major_cmd = 101, .tx.minor_cmd = 34 };
+
+	dp.tx.data_lsb = delcom_get_lednum(led);
+	dp.tx.data_msb = led->cdev.brightness;
+
+	return hidled_send(led->rgb->ldev, dp.data);
+}
+
+static int delcom_write(struct led_classdev *cdev, enum led_brightness br)
+{
+	struct hidled_led *led = to_hidled_led(cdev);
+	int ret;
+
+	/*
+	 * enable LED
+	 * We can't do this in the init function already because the device
+	 * is internally reset later.
+	 */
+	ret = delcom_enable_led(led);
+	if (ret)
+		return ret;
+
+	return delcom_set_pwm(led);
+}
+
+static int delcom_init(struct hidled_device *ldev)
+{
+	union delcom_packet dp = { .rx.cmd = 104 };
+	int ret;
+
+	ret = hidled_recv(ldev, dp.data);
+	if (ret)
+		return ret;
+	/*
+	 * Several Delcom devices share the same USB VID/PID
+	 * Check for family id 2 for Visual Signal Indicator
+	 */
+	return le16_to_cpu(dp.fw.family_code) == 2 ? 0 : -ENODEV;
+}
+
+static int luxafor_write(struct led_classdev *cdev, enum led_brightness br)
+{
+	struct hidled_led *led = to_hidled_led(cdev);
+	__u8 buf[MAX_REPORT_SIZE] = { [1] = 1 };
+
+	buf[2] = led->rgb->num + 1;
+	buf[3] = led->rgb->red.cdev.brightness;
+	buf[4] = led->rgb->green.cdev.brightness;
+	buf[5] = led->rgb->blue.cdev.brightness;
+
+	return hidled_send(led->rgb->ldev, buf);
+}
+
+static const struct hidled_config hidled_configs[] = {
+	{
+		.type = RISO_KAGAKU,
+		.name = "Riso Kagaku Webmail Notifier",
+		.short_name = "riso_kagaku",
+		.max_brightness = 1,
+		.num_leds = 1,
+		.report_size = 6,
+		.report_type = OUTPUT_REPORT,
+		.write = riso_kagaku_write,
+	},
+	{
+		.type = DREAM_CHEEKY,
+		.name = "Dream Cheeky Webmail Notifier",
+		.short_name = "dream_cheeky",
+		.max_brightness = 31,
+		.num_leds = 1,
+		.report_size = 9,
+		.report_type = RAW_REQUEST,
+		.init = dream_cheeky_init,
+		.write = dream_cheeky_write,
+	},
+	{
+		.type = THINGM,
+		.name = "ThingM blink(1)",
+		.short_name = "thingm",
+		.max_brightness = 255,
+		.num_leds = 2,
+		.report_size = 9,
+		.report_type = RAW_REQUEST,
+		.init = thingm_init,
+		.write = thingm_write,
+	},
+	{
+		.type = DELCOM,
+		.name = "Delcom Visual Signal Indicator G2",
+		.short_name = "delcom",
+		.max_brightness = 100,
+		.num_leds = 1,
+		.report_size = 8,
+		.report_type = RAW_REQUEST,
+		.init = delcom_init,
+		.write = delcom_write,
+	},
+	{
+		.type = LUXAFOR,
+		.name = "Greynut Luxafor",
+		.short_name = "luxafor",
+		.max_brightness = 255,
+		.num_leds = 6,
+		.report_size = 9,
+		.report_type = OUTPUT_REPORT,
+		.write = luxafor_write,
+	},
+};
+
+static int hidled_init_led(struct hidled_led *led, const char *color_name,
+			   struct hidled_rgb *rgb, unsigned int minor)
+{
+	const struct hidled_config *config = rgb->ldev->config;
+
+	if (config->num_leds > 1)
+		snprintf(led->name, sizeof(led->name), "%s%u:%s:led%u",
+			 config->short_name, minor, color_name, rgb->num);
+	else
+		snprintf(led->name, sizeof(led->name), "%s%u:%s",
+			 config->short_name, minor, color_name);
+	led->cdev.name = led->name;
+	led->cdev.max_brightness = config->max_brightness;
+	led->cdev.brightness_set_blocking = config->write;
+	led->cdev.flags = LED_HW_PLUGGABLE;
+	led->rgb = rgb;
+
+	return devm_led_classdev_register(&rgb->ldev->hdev->dev, &led->cdev);
+}
+
+static int hidled_init_rgb(struct hidled_rgb *rgb, unsigned int minor)
+{
+	int ret;
+
+	/* Register the red diode */
+	ret = hidled_init_led(&rgb->red, "red", rgb, minor);
+	if (ret)
+		return ret;
+
+	/* Register the green diode */
+	ret = hidled_init_led(&rgb->green, "green", rgb, minor);
+	if (ret)
+		return ret;
+
+	/* Register the blue diode */
+	return hidled_init_led(&rgb->blue, "blue", rgb, minor);
+}
+
+static int hidled_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	struct hidled_device *ldev;
+	unsigned int minor;
+	int ret, i;
+
+	ldev = devm_kzalloc(&hdev->dev, sizeof(*ldev), GFP_KERNEL);
+	if (!ldev)
+		return -ENOMEM;
+
+	ret = hid_parse(hdev);
+	if (ret)
+		return ret;
+
+	ldev->hdev = hdev;
+	mutex_init(&ldev->lock);
+
+	for (i = 0; !ldev->config && i < ARRAY_SIZE(hidled_configs); i++)
+		if (hidled_configs[i].type == id->driver_data)
+			ldev->config = &hidled_configs[i];
+
+	if (!ldev->config)
+		return -EINVAL;
+
+	if (ldev->config->init) {
+		ret = ldev->config->init(ldev);
+		if (ret)
+			return ret;
+	}
+
+	ldev->rgb = devm_kcalloc(&hdev->dev, ldev->config->num_leds,
+				 sizeof(struct hidled_rgb), GFP_KERNEL);
+	if (!ldev->rgb)
+		return -ENOMEM;
+
+	ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+	if (ret)
+		return ret;
+
+	minor = ((struct hidraw *) hdev->hidraw)->minor;
+
+	for (i = 0; i < ldev->config->num_leds; i++) {
+		ldev->rgb[i].ldev = ldev;
+		ldev->rgb[i].num = i;
+		ret = hidled_init_rgb(&ldev->rgb[i], minor);
+		if (ret) {
+			hid_hw_stop(hdev);
+			return ret;
+		}
+	}
+
+	hid_info(hdev, "%s initialized\n", ldev->config->name);
+
+	return 0;
+}
+
+static const struct hid_device_id hidled_table[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU,
+	  USB_DEVICE_ID_RI_KA_WEBMAIL), .driver_data = RISO_KAGAKU },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY,
+	  USB_DEVICE_ID_DREAM_CHEEKY_WN), .driver_data = DREAM_CHEEKY },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY,
+	  USB_DEVICE_ID_DREAM_CHEEKY_FA), .driver_data = DREAM_CHEEKY },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_THINGM,
+	  USB_DEVICE_ID_BLINK1), .driver_data = THINGM },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_DELCOM,
+	  USB_DEVICE_ID_DELCOM_VISUAL_IND), .driver_data = DELCOM },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP,
+	  USB_DEVICE_ID_LUXAFOR), .driver_data = LUXAFOR },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, hidled_table);
+
+static struct hid_driver hidled_driver = {
+	.name = "hid-led",
+	.probe = hidled_probe,
+	.id_table = hidled_table,
+};
+
+module_hid_driver(hidled_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Heiner Kallweit <hkallweit1@gmail.com>");
+MODULE_DESCRIPTION("Simple USB RGB LED driver");
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
deleted file mode 100644
index 9ad9c6ec5bba..000000000000
--- a/drivers/hid/hid-thingm.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * ThingM blink(1) USB RGB LED driver
- *
- * Copyright 2013-2014 Savoir-faire Linux Inc.
- *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2.
- */
-
-#include <linux/hid.h>
-#include <linux/hidraw.h>
-#include <linux/leds.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-
-#include "hid-ids.h"
-
-#define REPORT_ID	1
-#define REPORT_SIZE	9
-
-/* Firmware major number of supported devices */
-#define THINGM_MAJOR_MK1	'1'
-#define THINGM_MAJOR_MK2	'2'
-
-struct thingm_fwinfo {
-	char major;
-	unsigned numrgb;
-	unsigned first;
-};
-
-static const struct thingm_fwinfo thingm_fwinfo[] = {
-	{
-		.major = THINGM_MAJOR_MK1,
-		.numrgb = 1,
-		.first = 0,
-	}, {
-		.major = THINGM_MAJOR_MK2,
-		.numrgb = 2,
-		.first = 1,
-	}
-};
-
-/* A red, green or blue channel, part of an RGB chip */
-struct thingm_led {
-	struct thingm_rgb *rgb;
-	struct led_classdev ldev;
-	char name[32];
-};
-
-/* Basically a WS2812 5050 RGB LED chip */
-struct thingm_rgb {
-	struct thingm_device *tdev;
-	struct thingm_led red;
-	struct thingm_led green;
-	struct thingm_led blue;
-	u8 num;
-};
-
-struct thingm_device {
-	struct hid_device *hdev;
-	struct {
-		char major;
-		char minor;
-	} version;
-	const struct thingm_fwinfo *fwinfo;
-	struct mutex lock;
-	struct thingm_rgb *rgb;
-};
-
-static int thingm_send(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
-{
-	int ret;
-
-	hid_dbg(tdev->hdev, "-> %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n",
-			buf[0], buf[1], buf[2], buf[3], buf[4],
-			buf[5], buf[6], buf[7], buf[8]);
-
-	mutex_lock(&tdev->lock);
-
-	ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
-			HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-
-	mutex_unlock(&tdev->lock);
-
-	return ret < 0 ? ret : 0;
-}
-
-static int thingm_recv(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
-{
-	int ret;
-
-	/*
-	 * A read consists of two operations: sending the read command
-	 * and the actual read from the device. Use the mutex to protect
-	 * the full sequence of both operations.
-	 */
-	mutex_lock(&tdev->lock);
-
-	ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
-			HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-	if (ret < 0)
-		goto err;
-
-	ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
-			HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
-	if (ret < 0)
-		goto err;
-
-	ret = 0;
-
-	hid_dbg(tdev->hdev, "<- %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n",
-			buf[0], buf[1], buf[2], buf[3], buf[4],
-			buf[5], buf[6], buf[7], buf[8]);
-err:
-	mutex_unlock(&tdev->lock);
-	return ret;
-}
-
-static int thingm_version(struct thingm_device *tdev)
-{
-	u8 buf[REPORT_SIZE] = { REPORT_ID, 'v', 0, 0, 0, 0, 0, 0, 0 };
-	int err;
-
-	err = thingm_recv(tdev, buf);
-	if (err)
-		return err;
-
-	tdev->version.major = buf[3];
-	tdev->version.minor = buf[4];
-
-	return 0;
-}
-
-static int thingm_write_color(struct thingm_rgb *rgb)
-{
-	u8 buf[REPORT_SIZE] = { REPORT_ID, 'c', 0, 0, 0, 0, 0, rgb->num, 0 };
-
-	buf[2] = rgb->red.ldev.brightness;
-	buf[3] = rgb->green.ldev.brightness;
-	buf[4] = rgb->blue.ldev.brightness;
-
-	return thingm_send(rgb->tdev, buf);
-}
-
-static int thingm_led_set(struct led_classdev *ldev,
-			  enum led_brightness brightness)
-{
-	struct thingm_led *led = container_of(ldev, struct thingm_led, ldev);
-
-	return thingm_write_color(led->rgb);
-}
-
-static int thingm_init_led(struct thingm_led *led, const char *color_name,
-			   struct thingm_rgb *rgb, int minor)
-{
-	snprintf(led->name, sizeof(led->name), "thingm%d:%s:led%d",
-		 minor, color_name, rgb->num);
-	led->ldev.name = led->name;
-	led->ldev.max_brightness = 255;
-	led->ldev.brightness_set_blocking = thingm_led_set;
-	led->ldev.flags = LED_HW_PLUGGABLE;
-	led->rgb = rgb;
-	return devm_led_classdev_register(&rgb->tdev->hdev->dev, &led->ldev);
-}
-
-static int thingm_init_rgb(struct thingm_rgb *rgb)
-{
-	const int minor = ((struct hidraw *) rgb->tdev->hdev->hidraw)->minor;
-	int err;
-
-	/* Register the red diode */
-	err = thingm_init_led(&rgb->red, "red", rgb, minor);
-	if (err)
-		return err;
-
-	/* Register the green diode */
-	err = thingm_init_led(&rgb->green, "green", rgb, minor);
-	if (err)
-		return err;
-
-	/* Register the blue diode */
-	return thingm_init_led(&rgb->blue, "blue", rgb, minor);
-}
-
-static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id)
-{
-	struct thingm_device *tdev;
-	int i, err;
-
-	tdev = devm_kzalloc(&hdev->dev, sizeof(struct thingm_device),
-			GFP_KERNEL);
-	if (!tdev)
-		return -ENOMEM;
-
-	tdev->hdev = hdev;
-	hid_set_drvdata(hdev, tdev);
-
-	err = hid_parse(hdev);
-	if (err)
-		return err;
-
-	mutex_init(&tdev->lock);
-
-	err = thingm_version(tdev);
-	if (err)
-		return err;
-
-	hid_dbg(hdev, "firmware version: %c.%c\n",
-			tdev->version.major, tdev->version.minor);
-
-	for (i = 0; i < ARRAY_SIZE(thingm_fwinfo) && !tdev->fwinfo; ++i)
-		if (thingm_fwinfo[i].major == tdev->version.major)
-			tdev->fwinfo = &thingm_fwinfo[i];
-
-	if (!tdev->fwinfo) {
-		hid_err(hdev, "unsupported firmware %c\n", tdev->version.major);
-		return -ENODEV;
-	}
-
-	tdev->rgb = devm_kzalloc(&hdev->dev,
-			sizeof(struct thingm_rgb) * tdev->fwinfo->numrgb,
-			GFP_KERNEL);
-	if (!tdev->rgb)
-		return -ENOMEM;
-
-	err = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
-	if (err)
-		return err;
-
-	for (i = 0; i < tdev->fwinfo->numrgb; ++i) {
-		struct thingm_rgb *rgb = tdev->rgb + i;
-
-		rgb->tdev = tdev;
-		rgb->num = tdev->fwinfo->first + i;
-		err = thingm_init_rgb(rgb);
-		if (err) {
-			hid_hw_stop(hdev);
-			return err;
-		}
-	}
-
-	return 0;
-}
-
-static const struct hid_device_id thingm_table[] = {
-	{ HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
-	{ }
-};
-MODULE_DEVICE_TABLE(hid, thingm_table);
-
-static struct hid_driver thingm_driver = {
-	.name = "thingm",
-	.probe = thingm_probe,
-	.id_table = thingm_table,
-};
-
-module_hid_driver(thingm_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Vivien Didelot <vivien.didelot@savoirfairelinux.com>");
-MODULE_DESCRIPTION("ThingM blink(1) USB RGB LED driver");
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 2e021ba8ff05..b3ec4f2de875 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1020,6 +1020,7 @@ static int i2c_hid_probe(struct i2c_client *client,
 	pm_runtime_get_noresume(&client->dev);
 	pm_runtime_set_active(&client->dev);
 	pm_runtime_enable(&client->dev);
+	device_enable_async_suspend(&client->dev);
 
 	ret = i2c_hid_fetch_hid_descriptor(ihid);
 	if (ret < 0)
@@ -1106,6 +1107,14 @@ static int i2c_hid_remove(struct i2c_client *client)
 	return 0;
 }
 
+static void i2c_hid_shutdown(struct i2c_client *client)
+{
+	struct i2c_hid *ihid = i2c_get_clientdata(client);
+
+	i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
+	free_irq(client->irq, ihid);
+}
+
 #ifdef CONFIG_PM_SLEEP
 static int i2c_hid_suspend(struct device *dev)
 {
@@ -1230,7 +1239,7 @@ static struct i2c_driver i2c_hid_driver = {
 
 	.probe		= i2c_hid_probe,
 	.remove		= i2c_hid_remove,
-
+	.shutdown	= i2c_hid_shutdown,
 	.id_table	= i2c_hid_id_table,
 };
 
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 16b6f11a0700..99ec3ff7563b 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -51,10 +51,26 @@ struct uhid_device {
 	u32 report_id;
 	u32 report_type;
 	struct uhid_event report_buf;
+	struct work_struct worker;
 };
 
 static struct miscdevice uhid_misc;
 
+static void uhid_device_add_worker(struct work_struct *work)
+{
+	struct uhid_device *uhid = container_of(work, struct uhid_device, worker);
+	int ret;
+
+	ret = hid_add_device(uhid->hid);
+	if (ret) {
+		hid_err(uhid->hid, "Cannot register HID device: error %d\n", ret);
+
+		hid_destroy_device(uhid->hid);
+		uhid->hid = NULL;
+		uhid->running = false;
+	}
+}
+
 static void uhid_queue(struct uhid_device *uhid, struct uhid_event *ev)
 {
 	__u8 newhead;
@@ -498,18 +514,14 @@ static int uhid_dev_create2(struct uhid_device *uhid,
 	uhid->hid = hid;
 	uhid->running = true;
 
-	ret = hid_add_device(hid);
-	if (ret) {
-		hid_err(hid, "Cannot register HID device\n");
-		goto err_hid;
-	}
+	/* Adding of a HID device is done through a worker, to allow HID drivers
+	 * which use feature requests during .probe to work, without they would
+	 * be blocked on devlock, which is held by uhid_char_write.
+	 */
+	schedule_work(&uhid->worker);
 
 	return 0;
 
-err_hid:
-	hid_destroy_device(hid);
-	uhid->hid = NULL;
-	uhid->running = false;
 err_free:
 	kfree(uhid->rd_data);
 	uhid->rd_data = NULL;
@@ -550,6 +562,8 @@ static int uhid_dev_destroy(struct uhid_device *uhid)
 	uhid->running = false;
 	wake_up_interruptible(&uhid->report_wait);
 
+	cancel_work_sync(&uhid->worker);
+
 	hid_destroy_device(uhid->hid);
 	kfree(uhid->rd_data);
 
@@ -612,6 +626,7 @@ static int uhid_char_open(struct inode *inode, struct file *file)
 	init_waitqueue_head(&uhid->waitq);
 	init_waitqueue_head(&uhid->report_wait);
 	uhid->running = false;
+	INIT_WORK(&uhid->worker, uhid_device_add_worker);
 
 	file->private_data = uhid;
 	nonseekable_open(inode, file);
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 6e705971d637..eb8f8d37cd95 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -79,15 +79,6 @@ config USB_LCD
 	  To compile this driver as a module, choose M here: the
 	  module will be called usblcd.
 
-config USB_LED
-	tristate "USB LED driver support"
-	help
-	  Say Y here if you want to connect an USBLED device to your 
-	  computer's USB port.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called usbled.
-
 config USB_CYPRESS_CY7C63
 	tristate "Cypress CY7C63xxx USB driver support"
 	help
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 2769cf6351b4..3d79faaad2fb 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -15,7 +15,6 @@ obj-$(CONFIG_USB_IOWARRIOR)		+= iowarrior.o
 obj-$(CONFIG_USB_ISIGHTFW)		+= isight_firmware.o
 obj-$(CONFIG_USB_LCD)			+= usblcd.o
 obj-$(CONFIG_USB_LD)			+= ldusb.o
-obj-$(CONFIG_USB_LED)			+= usbled.o
 obj-$(CONFIG_USB_LEGOTOWER)		+= legousbtower.o
 obj-$(CONFIG_USB_RIO500)		+= rio500.o
 obj-$(CONFIG_USB_TEST)			+= usbtest.o
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c
deleted file mode 100644
index bdef0d6eb91d..000000000000
--- a/drivers/usb/misc/usbled.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * USB LED driver
- *
- * Copyright (C) 2004 Greg Kroah-Hartman (greg@kroah.com)
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License as
- *	published by the Free Software Foundation, version 2.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-
-#define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com"
-#define DRIVER_DESC "USB LED Driver"
-
-enum led_type {
-	DELCOM_VISUAL_SIGNAL_INDICATOR,
-	DREAM_CHEEKY_WEBMAIL_NOTIFIER,
-	RISO_KAGAKU_LED
-};
-
-/* the Webmail LED made by RISO KAGAKU CORP. decodes a color index
-   internally, we want to keep the red+green+blue sysfs api, so we decode
-   from 1-bit RGB to the riso kagaku color index according to this table... */
-
-static unsigned const char riso_kagaku_tbl[] = {
-/* R+2G+4B -> riso kagaku color index */
-	[0] = 0, /* black   */
-	[1] = 2, /* red     */
-	[2] = 1, /* green   */
-	[3] = 5, /* yellow  */
-	[4] = 3, /* blue    */
-	[5] = 6, /* magenta */
-	[6] = 4, /* cyan    */
-	[7] = 7  /* white   */
-};
-
-#define RISO_KAGAKU_IX(r,g,b) riso_kagaku_tbl[((r)?1:0)+((g)?2:0)+((b)?4:0)]
-
-/* table of devices that work with this driver */
-static const struct usb_device_id id_table[] = {
-	{ USB_DEVICE(0x0fc5, 0x1223),
-			.driver_info = DELCOM_VISUAL_SIGNAL_INDICATOR },
-	{ USB_DEVICE(0x1d34, 0x0004),
-			.driver_info = DREAM_CHEEKY_WEBMAIL_NOTIFIER },
-	{ USB_DEVICE(0x1d34, 0x000a),
-			.driver_info = DREAM_CHEEKY_WEBMAIL_NOTIFIER },
-	{ USB_DEVICE(0x1294, 0x1320),
-			.driver_info = RISO_KAGAKU_LED },
-	{ },
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-struct usb_led {
-	struct usb_device	*udev;
-	unsigned char		blue;
-	unsigned char		red;
-	unsigned char		green;
-	enum led_type		type;
-};
-
-static void change_color(struct usb_led *led)
-{
-	int retval = 0;
-	unsigned char *buffer;
-	int actlength;
-
-	buffer = kmalloc(8, GFP_KERNEL);
-	if (!buffer) {
-		dev_err(&led->udev->dev, "out of memory\n");
-		return;
-	}
-
-	switch (led->type) {
-	case DELCOM_VISUAL_SIGNAL_INDICATOR: {
-		unsigned char color = 0x07;
-
-		if (led->blue)
-			color &= ~0x04;
-		if (led->red)
-			color &= ~0x02;
-		if (led->green)
-			color &= ~0x01;
-		dev_dbg(&led->udev->dev,
-			"blue = %d, red = %d, green = %d, color = %.2x\n",
-			led->blue, led->red, led->green, color);
-
-		retval = usb_control_msg(led->udev,
-					usb_sndctrlpipe(led->udev, 0),
-					0x12,
-					0xc8,
-					(0x02 * 0x100) + 0x0a,
-					(0x00 * 0x100) + color,
-					buffer,
-					8,
-					2000);
-		break;
-	}
-
-	case DREAM_CHEEKY_WEBMAIL_NOTIFIER:
-		dev_dbg(&led->udev->dev,
-			"red = %d, green = %d, blue = %d\n",
-			led->red, led->green, led->blue);
-
-		buffer[0] = led->red;
-		buffer[1] = led->green;
-		buffer[2] = led->blue;
-		buffer[3] = buffer[4] = buffer[5] = 0;
-		buffer[6] = 0x1a;
-		buffer[7] = 0x05;
-
-		retval = usb_control_msg(led->udev,
-					usb_sndctrlpipe(led->udev, 0),
-					0x09,
-					0x21,
-					0x200,
-					0,
-					buffer,
-					8,
-					2000);
-		break;
-
-	case RISO_KAGAKU_LED:
-		buffer[0] = RISO_KAGAKU_IX(led->red, led->green, led->blue);
-		buffer[1] = 0;
-		buffer[2] = 0;
-		buffer[3] = 0;
-		buffer[4] = 0;
-
-		retval = usb_interrupt_msg(led->udev,
-			usb_sndctrlpipe(led->udev, 2),
-			buffer, 5, &actlength, 1000 /*ms timeout*/);
-		break;
-
-	default:
-		dev_err(&led->udev->dev, "unknown device type %d\n", led->type);
-	}
-
-	if (retval)
-		dev_dbg(&led->udev->dev, "retval = %d\n", retval);
-	kfree(buffer);
-}
-
-#define show_set(value)	\
-static ssize_t show_##value(struct device *dev, struct device_attribute *attr,\
-			    char *buf)					\
-{									\
-	struct usb_interface *intf = to_usb_interface(dev);		\
-	struct usb_led *led = usb_get_intfdata(intf);			\
-									\
-	return sprintf(buf, "%d\n", led->value);			\
-}									\
-static ssize_t set_##value(struct device *dev, struct device_attribute *attr,\
-			   const char *buf, size_t count)		\
-{									\
-	struct usb_interface *intf = to_usb_interface(dev);		\
-	struct usb_led *led = usb_get_intfdata(intf);			\
-	int temp = simple_strtoul(buf, NULL, 10);			\
-									\
-	led->value = temp;						\
-	change_color(led);						\
-	return count;							\
-}									\
-static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, show_##value, set_##value);
-show_set(blue);
-show_set(red);
-show_set(green);
-
-static int led_probe(struct usb_interface *interface,
-		     const struct usb_device_id *id)
-{
-	struct usb_device *udev = interface_to_usbdev(interface);
-	struct usb_led *dev = NULL;
-	int retval = -ENOMEM;
-
-	dev = kzalloc(sizeof(struct usb_led), GFP_KERNEL);
-	if (dev == NULL) {
-		dev_err(&interface->dev, "out of memory\n");
-		goto error_mem;
-	}
-
-	dev->udev = usb_get_dev(udev);
-	dev->type = id->driver_info;
-
-	usb_set_intfdata(interface, dev);
-
-	retval = device_create_file(&interface->dev, &dev_attr_blue);
-	if (retval)
-		goto error;
-	retval = device_create_file(&interface->dev, &dev_attr_red);
-	if (retval)
-		goto error;
-	retval = device_create_file(&interface->dev, &dev_attr_green);
-	if (retval)
-		goto error;
-
-	if (dev->type == DREAM_CHEEKY_WEBMAIL_NOTIFIER) {
-		unsigned char *enable;
-
-		enable = kmemdup("\x1f\x02\0\x5f\0\0\x1a\x03", 8, GFP_KERNEL);
-		if (!enable) {
-			dev_err(&interface->dev, "out of memory\n");
-			retval = -ENOMEM;
-			goto error;
-		}
-
-		retval = usb_control_msg(udev,
-					usb_sndctrlpipe(udev, 0),
-					0x09,
-					0x21,
-					0x200,
-					0,
-					enable,
-					8,
-					2000);
-
-		kfree(enable);
-		if (retval != 8)
-			goto error;
-	}
-
-	dev_info(&interface->dev, "USB LED device now attached\n");
-	return 0;
-
-error:
-	device_remove_file(&interface->dev, &dev_attr_blue);
-	device_remove_file(&interface->dev, &dev_attr_red);
-	device_remove_file(&interface->dev, &dev_attr_green);
-	usb_set_intfdata(interface, NULL);
-	usb_put_dev(dev->udev);
-	kfree(dev);
-error_mem:
-	return retval;
-}
-
-static void led_disconnect(struct usb_interface *interface)
-{
-	struct usb_led *dev;
-
-	dev = usb_get_intfdata(interface);
-
-	device_remove_file(&interface->dev, &dev_attr_blue);
-	device_remove_file(&interface->dev, &dev_attr_red);
-	device_remove_file(&interface->dev, &dev_attr_green);
-
-	/* first remove the files, then set the pointer to NULL */
-	usb_set_intfdata(interface, NULL);
-
-	usb_put_dev(dev->udev);
-
-	kfree(dev);
-
-	dev_info(&interface->dev, "USB LED now disconnected\n");
-}
-
-static struct usb_driver led_driver = {
-	.name =		"usbled",
-	.probe =	led_probe,
-	.disconnect =	led_disconnect,
-	.id_table =	id_table,
-};
-
-module_usb_driver(led_driver);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");