Commit ccac9cec authored by Jiri Kosina's avatar Jiri Kosina
Browse files

Merge branch 'for-5.9/lenovo' into for-linus 

- ThinkPad 10 Ultrabook Keyboard support, from Hans de Goede
parents cd6cad55 49429428

drivers/hid/hid-ids.h

+1 −0
Original line number Diff line number Diff line
@@ -724,6 +724,7 @@ 
#define USB_DEVICE_ID_LENOVO_CUSBKBD	0x6047

#define USB_DEVICE_ID_LENOVO_CBTKBD	0x6048

#define USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL	0x6049

#define USB_DEVICE_ID_LENOVO_TP10UBKBD	0x6062

#define USB_DEVICE_ID_LENOVO_TPPRODOCK	0x6067

#define USB_DEVICE_ID_LENOVO_X1_COVER	0x6085

#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D	0x608d

drivers/hid/hid-lenovo.c

+281 −79
Original line number Diff line number Diff line
@@ -29,29 +29,67 @@ 
#include <linux/hid.h>

#include <linux/input.h>

#include <linux/leds.h>

#include <linux/workqueue.h>



#include "hid-ids.h"



struct lenovo_drvdata_tpkbd {

struct lenovo_drvdata {

	u8 led_report[3]; /* Must be first for proper alignment */

	int led_state;

	struct mutex led_report_mutex;

	struct led_classdev led_mute;

	struct led_classdev led_micmute;

	struct work_struct fn_lock_sync_work;

	struct hid_device *hdev;

	int press_to_select;

	int dragging;

	int release_to_select;

	int select_right;

	int sensitivity;

	int press_speed;

};



struct lenovo_drvdata_cptkbd {

	u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */

	bool fn_lock;

	int sensitivity;

};



#define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))



#define TP10UBKBD_LED_OUTPUT_REPORT	9



#define TP10UBKBD_FN_LOCK_LED		0x54

#define TP10UBKBD_MUTE_LED		0x64

#define TP10UBKBD_MICMUTE_LED		0x74



#define TP10UBKBD_LED_OFF		1

#define TP10UBKBD_LED_ON		2



static void lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code,

				     enum led_brightness value)

{

	struct lenovo_drvdata *data = hid_get_drvdata(hdev);

	int ret;



	mutex_lock(&data->led_report_mutex);



	data->led_report[0] = TP10UBKBD_LED_OUTPUT_REPORT;

	data->led_report[1] = led_code;

	data->led_report[2] = value ? TP10UBKBD_LED_ON : TP10UBKBD_LED_OFF;

	ret = hid_hw_raw_request(hdev, data->led_report[0], data->led_report, 3,

				 HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);

	if (ret)

		hid_err(hdev, "Set LED output report error: %d\n", ret);



	mutex_unlock(&data->led_report_mutex);

}



static void lenovo_tp10ubkbd_sync_fn_lock(struct work_struct *work)

{

	struct lenovo_drvdata *data =

		container_of(work, struct lenovo_drvdata, fn_lock_sync_work);



	lenovo_led_set_tp10ubkbd(data->hdev, TP10UBKBD_FN_LOCK_LED,

				 data->fn_lock);

}



static const __u8 lenovo_pro_dock_need_fixup_collection[] = {

	0x05, 0x88,		/* Usage Page (Vendor Usage Page 0x88)	*/

	0x09, 0x01,		/* Usage (Vendor Usage 0x01)		*/
@@ -179,6 +217,44 @@ static int lenovo_input_mapping_scrollpoint(struct hid_device *hdev, 
	return 0;

}



static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev,

		struct hid_input *hi, struct hid_field *field,

		struct hid_usage *usage, unsigned long **bit, int *max)

{

	/*

	 * The ThinkPad 10 Ultrabook Keyboard uses 0x000c0001 usage for

	 * a bunch of keys which have no standard consumer page code.

	 */

	if (usage->hid == 0x000c0001) {

		switch (usage->usage_index) {

		case 8: /* Fn-Esc: Fn-lock toggle */

			map_key_clear(KEY_FN_ESC);

			return 1;

		case 9: /* Fn-F4: Mic mute */

			map_key_clear(KEY_MICMUTE);

			return 1;

		case 10: /* Fn-F7: Control panel */

			map_key_clear(KEY_CONFIG);

			return 1;

		case 11: /* Fn-F8: Search (magnifier glass) */

			map_key_clear(KEY_SEARCH);

			return 1;

		case 12: /* Fn-F10: Open My computer (6 boxes) */

			map_key_clear(KEY_FILE);

			return 1;

		}

	}



	/*

	 * The Ultrabook Keyboard sends a spurious F23 key-press when resuming

	 * from suspend and it does not actually have a F23 key, ignore it.

	 */

	if (usage->hid == 0x00070072)

		return -1;



	return 0;

}



static int lenovo_input_mapping(struct hid_device *hdev,

		struct hid_input *hi, struct hid_field *field,

		struct hid_usage *usage, unsigned long **bit, int *max)
@@ -199,6 +275,9 @@ static int lenovo_input_mapping(struct hid_device *hdev, 
	case USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL:

		return lenovo_input_mapping_scrollpoint(hdev, hi, field,

							usage, bit, max);

	case USB_DEVICE_ID_LENOVO_TP10UBKBD:

		return lenovo_input_mapping_tp10_ultrabook_kbd(hdev, hi, field,

							       usage, bit, max);

	default:

		return 0;

	}
@@ -242,7 +321,7 @@ static int lenovo_send_cmd_cptkbd(struct hid_device *hdev, 
static void lenovo_features_set_cptkbd(struct hid_device *hdev)

{

	int ret;

	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);

	struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);



	ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);

	if (ret)
@@ -253,23 +332,23 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev) 
		hid_err(hdev, "Sensitivity setting failed: %d\n", ret);

}



static ssize_t attr_fn_lock_show_cptkbd(struct device *dev,

static ssize_t attr_fn_lock_show(struct device *dev,

		struct device_attribute *attr,

		char *buf)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data = hid_get_drvdata(hdev);



	return snprintf(buf, PAGE_SIZE, "%u\n", cptkbd_data->fn_lock);

	return snprintf(buf, PAGE_SIZE, "%u\n", data->fn_lock);

}



static ssize_t attr_fn_lock_store_cptkbd(struct device *dev,

static ssize_t attr_fn_lock_store(struct device *dev,

		struct device_attribute *attr,

		const char *buf,

		size_t count)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data = hid_get_drvdata(hdev);

	int value;



	if (kstrtoint(buf, 10, &value))
@@ -277,8 +356,17 @@ static ssize_t attr_fn_lock_store_cptkbd(struct device *dev, 
	if (value < 0 || value > 1)

		return -EINVAL;



	cptkbd_data->fn_lock = !!value;

	data->fn_lock = !!value;



	switch (hdev->product) {

	case USB_DEVICE_ID_LENOVO_CUSBKBD:

	case USB_DEVICE_ID_LENOVO_CBTKBD:

		lenovo_features_set_cptkbd(hdev);

		break;

	case USB_DEVICE_ID_LENOVO_TP10UBKBD:

		lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);

		break;

	}



	return count;

}
@@ -288,7 +376,7 @@ static ssize_t attr_sensitivity_show_cptkbd(struct device *dev, 
		char *buf)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);

	struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);



	return snprintf(buf, PAGE_SIZE, "%u\n",

		cptkbd_data->sensitivity);
@@ -300,7 +388,7 @@ static ssize_t attr_sensitivity_store_cptkbd(struct device *dev, 
		size_t count)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);

	struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);

	int value;



	if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
@@ -313,10 +401,10 @@ static ssize_t attr_sensitivity_store_cptkbd(struct device *dev, 
}





static struct device_attribute dev_attr_fn_lock_cptkbd =

static struct device_attribute dev_attr_fn_lock =

	__ATTR(fn_lock, S_IWUSR | S_IRUGO,

			attr_fn_lock_show_cptkbd,

			attr_fn_lock_store_cptkbd);

			attr_fn_lock_show,

			attr_fn_lock_store);



static struct device_attribute dev_attr_sensitivity_cptkbd =

	__ATTR(sensitivity, S_IWUSR | S_IRUGO,
@@ -325,7 +413,7 @@ static struct device_attribute dev_attr_sensitivity_cptkbd = 




static struct attribute *lenovo_attributes_cptkbd[] = {

	&dev_attr_fn_lock_cptkbd.attr,

	&dev_attr_fn_lock.attr,

	&dev_attr_sensitivity_cptkbd.attr,

	NULL

};
@@ -354,10 +442,28 @@ static int lenovo_raw_event(struct hid_device *hdev, 
	return 0;

}



static int lenovo_event_tp10ubkbd(struct hid_device *hdev,

		struct hid_field *field, struct hid_usage *usage, __s32 value)

{

	struct lenovo_drvdata *data = hid_get_drvdata(hdev);



	if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) {

		/*

		 * The user has toggled the Fn-lock state. Toggle our own

		 * cached value of it and sync our value to the keyboard to

		 * ensure things are in sync (the sycning should be a no-op).

		 */

		data->fn_lock = !data->fn_lock;

		schedule_work(&data->fn_lock_sync_work);

	}



	return 0;

}



static int lenovo_event_cptkbd(struct hid_device *hdev,

		struct hid_field *field, struct hid_usage *usage, __s32 value)

{

	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);

	struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);



	/* "wheel" scroll events */

	if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
@@ -396,6 +502,8 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field, 
	case USB_DEVICE_ID_LENOVO_CUSBKBD:

	case USB_DEVICE_ID_LENOVO_CBTKBD:

		return lenovo_event_cptkbd(hdev, field, usage, value);

	case USB_DEVICE_ID_LENOVO_TP10UBKBD:

		return lenovo_event_tp10ubkbd(hdev, field, usage, value);

	default:

		return 0;

	}
@@ -404,7 +512,7 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field, 
static int lenovo_features_set_tpkbd(struct hid_device *hdev)

{

	struct hid_report *report;

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);



	report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4];
@@ -425,7 +533,7 @@ static ssize_t attr_press_to_select_show_tpkbd(struct device *dev, 
		char *buf)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);



	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);

}
@@ -436,7 +544,7 @@ static ssize_t attr_press_to_select_store_tpkbd(struct device *dev, 
		size_t count)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	int value;



	if (kstrtoint(buf, 10, &value))
@@ -455,7 +563,7 @@ static ssize_t attr_dragging_show_tpkbd(struct device *dev, 
		char *buf)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);



	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);

}
@@ -466,7 +574,7 @@ static ssize_t attr_dragging_store_tpkbd(struct device *dev, 
		size_t count)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	int value;



	if (kstrtoint(buf, 10, &value))
@@ -485,7 +593,7 @@ static ssize_t attr_release_to_select_show_tpkbd(struct device *dev, 
		char *buf)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);



	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);

}
@@ -496,7 +604,7 @@ static ssize_t attr_release_to_select_store_tpkbd(struct device *dev, 
		size_t count)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	int value;



	if (kstrtoint(buf, 10, &value))
@@ -515,7 +623,7 @@ static ssize_t attr_select_right_show_tpkbd(struct device *dev, 
		char *buf)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);



	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);

}
@@ -526,7 +634,7 @@ static ssize_t attr_select_right_store_tpkbd(struct device *dev, 
		size_t count)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	int value;



	if (kstrtoint(buf, 10, &value))
@@ -545,7 +653,7 @@ static ssize_t attr_sensitivity_show_tpkbd(struct device *dev, 
		char *buf)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);



	return snprintf(buf, PAGE_SIZE, "%u\n",

		data_pointer->sensitivity);
@@ -557,7 +665,7 @@ static ssize_t attr_sensitivity_store_tpkbd(struct device *dev, 
		size_t count)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	int value;



	if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
@@ -574,7 +682,7 @@ static ssize_t attr_press_speed_show_tpkbd(struct device *dev, 
		char *buf)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);



	return snprintf(buf, PAGE_SIZE, "%u\n",

		data_pointer->press_speed);
@@ -586,7 +694,7 @@ static ssize_t attr_press_speed_store_tpkbd(struct device *dev, 
		size_t count)

{

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	int value;



	if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
@@ -642,12 +750,23 @@ static const struct attribute_group lenovo_attr_group_tpkbd = { 
	.attrs = lenovo_attributes_tpkbd,

};



static enum led_brightness lenovo_led_brightness_get_tpkbd(

static void lenovo_led_set_tpkbd(struct hid_device *hdev)

{

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	struct hid_report *report;



	report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];

	report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;

	report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;

	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);

}



static enum led_brightness lenovo_led_brightness_get(

			struct led_classdev *led_cdev)

{

	struct device *dev = led_cdev->dev->parent;

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	int led_nr = 0;



	if (led_cdev == &data_pointer->led_micmute)
@@ -658,13 +777,13 @@ static enum led_brightness lenovo_led_brightness_get_tpkbd( 
				: LED_OFF;

}



static void lenovo_led_brightness_set_tpkbd(struct led_classdev *led_cdev,

static void lenovo_led_brightness_set(struct led_classdev *led_cdev,

			enum led_brightness value)

{

	struct device *dev = led_cdev->dev->parent;

	struct hid_device *hdev = to_hid_device(dev);

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct hid_report *report;

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);

	u8 tp10ubkbd_led[] = { TP10UBKBD_MUTE_LED, TP10UBKBD_MICMUTE_LED };

	int led_nr = 0;



	if (led_cdev == &data_pointer->led_micmute)
@@ -675,21 +794,58 @@ static void lenovo_led_brightness_set_tpkbd(struct led_classdev *led_cdev, 
	else

		data_pointer->led_state |= 1 << led_nr;



	report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];

	report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;

	report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;

	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);

	switch (hdev->product) {

	case USB_DEVICE_ID_LENOVO_TPKBD:

		lenovo_led_set_tpkbd(hdev);

		break;

	case USB_DEVICE_ID_LENOVO_TP10UBKBD:

		lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);

		break;

	}

}



static int lenovo_probe_tpkbd(struct hid_device *hdev)

static int lenovo_register_leds(struct hid_device *hdev)

{

	struct device *dev = &hdev->dev;

	struct lenovo_drvdata_tpkbd *data_pointer;

	size_t name_sz = strlen(dev_name(dev)) + 16;

	char *name_mute, *name_micmute;

	int i;

	struct lenovo_drvdata *data = hid_get_drvdata(hdev);

	size_t name_sz = strlen(dev_name(&hdev->dev)) + 16;

	char *name_mute, *name_micm;

	int ret;



	name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);

	name_micm = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);

	if (name_mute == NULL || name_micm == NULL) {

		hid_err(hdev, "Could not allocate memory for led data\n");

		return -ENOMEM;

	}

	snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(&hdev->dev));

	snprintf(name_micm, name_sz, "%s:amber:micmute", dev_name(&hdev->dev));



	data->led_mute.name = name_mute;

	data->led_mute.brightness_get = lenovo_led_brightness_get;

	data->led_mute.brightness_set = lenovo_led_brightness_set;

	data->led_mute.dev = &hdev->dev;

	ret = led_classdev_register(&hdev->dev, &data->led_mute);

	if (ret < 0)

		return ret;



	data->led_micmute.name = name_micm;

	data->led_micmute.brightness_get = lenovo_led_brightness_get;

	data->led_micmute.brightness_set = lenovo_led_brightness_set;

	data->led_micmute.dev = &hdev->dev;

	ret = led_classdev_register(&hdev->dev, &data->led_micmute);

	if (ret < 0) {

		led_classdev_unregister(&data->led_mute);

		return ret;

	}



	return 0;

}



static int lenovo_probe_tpkbd(struct hid_device *hdev)

{

	struct lenovo_drvdata *data_pointer;

	int i, ret;



	/*

	 * Only register extra settings against subdevice where input_mapping

	 * set drvdata to 1, i.e. the trackpoint.
@@ -712,7 +868,7 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) 
		hid_warn(hdev, "Could not create sysfs group: %d\n", ret);



	data_pointer = devm_kzalloc(&hdev->dev,

				    sizeof(struct lenovo_drvdata_tpkbd),

				    sizeof(struct lenovo_drvdata),

				    GFP_KERNEL);

	if (data_pointer == NULL) {

		hid_err(hdev, "Could not allocate memory for driver data\n");
@@ -724,37 +880,11 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) 
	data_pointer->sensitivity = 0xa0;

	data_pointer->press_speed = 0x38;



	name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);

	name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);

	if (name_mute == NULL || name_micmute == NULL) {

		hid_err(hdev, "Could not allocate memory for led data\n");

		ret = -ENOMEM;

		goto err;

	}

	snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev));

	snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev));



	hid_set_drvdata(hdev, data_pointer);



	data_pointer->led_mute.name = name_mute;

	data_pointer->led_mute.brightness_get = lenovo_led_brightness_get_tpkbd;

	data_pointer->led_mute.brightness_set = lenovo_led_brightness_set_tpkbd;

	data_pointer->led_mute.dev = dev;

	ret = led_classdev_register(dev, &data_pointer->led_mute);

	if (ret < 0)

		goto err;



	data_pointer->led_micmute.name = name_micmute;

	data_pointer->led_micmute.brightness_get =

		lenovo_led_brightness_get_tpkbd;

	data_pointer->led_micmute.brightness_set =

		lenovo_led_brightness_set_tpkbd;

	data_pointer->led_micmute.dev = dev;

	ret = led_classdev_register(dev, &data_pointer->led_micmute);

	if (ret < 0) {

		led_classdev_unregister(&data_pointer->led_mute);

	ret = lenovo_register_leds(hdev);

	if (ret)

		goto err;

	}



	lenovo_features_set_tpkbd(hdev);
@@ -767,7 +897,7 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) 
static int lenovo_probe_cptkbd(struct hid_device *hdev)

{

	int ret;

	struct lenovo_drvdata_cptkbd *cptkbd_data;

	struct lenovo_drvdata *cptkbd_data;



	/* All the custom action happens on the USBMOUSE device for USB */

	if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD
@@ -811,6 +941,57 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev) 
	return 0;

}



static struct attribute *lenovo_attributes_tp10ubkbd[] = {

	&dev_attr_fn_lock.attr,

	NULL

};



static const struct attribute_group lenovo_attr_group_tp10ubkbd = {

	.attrs = lenovo_attributes_tp10ubkbd,

};



static int lenovo_probe_tp10ubkbd(struct hid_device *hdev)

{

	struct lenovo_drvdata *data;

	int ret;



	/* All the custom action happens on the USBMOUSE device for USB */

	if (hdev->type != HID_TYPE_USBMOUSE)

		return 0;



	data = devm_kzalloc(&hdev->dev, sizeof(*data), GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	mutex_init(&data->led_report_mutex);

	INIT_WORK(&data->fn_lock_sync_work, lenovo_tp10ubkbd_sync_fn_lock);

	data->hdev = hdev;



	hid_set_drvdata(hdev, data);



	/*

	 * The Thinkpad 10 ultrabook USB kbd dock's Fn-lock defaults to on.

	 * We cannot read the state, only set it, so we force it to on here

	 * (which should be a no-op) to make sure that our state matches the

	 * keyboard's FN-lock state. This is the same as what Windows does.

	 */

	data->fn_lock = true;

	lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, data->fn_lock);



	ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd);

	if (ret)

		return ret;



	ret = lenovo_register_leds(hdev);

	if (ret)

		goto err;



	return 0;

err:

	sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd);

	return ret;

}



static int lenovo_probe(struct hid_device *hdev,

		const struct hid_device_id *id)

{
@@ -836,6 +1017,9 @@ static int lenovo_probe(struct hid_device *hdev, 
	case USB_DEVICE_ID_LENOVO_CBTKBD:

		ret = lenovo_probe_cptkbd(hdev);

		break;

	case USB_DEVICE_ID_LENOVO_TP10UBKBD:

		ret = lenovo_probe_tp10ubkbd(hdev);

		break;

	default:

		ret = 0;

		break;
@@ -852,7 +1036,7 @@ static int lenovo_probe(struct hid_device *hdev, 


static void lenovo_remove_tpkbd(struct hid_device *hdev)

{

	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);

	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);



	/*

	 * Only the trackpoint half of the keyboard has drvdata and stuff that
@@ -874,6 +1058,20 @@ static void lenovo_remove_cptkbd(struct hid_device *hdev) 
			&lenovo_attr_group_cptkbd);

}



static void lenovo_remove_tp10ubkbd(struct hid_device *hdev)

{

	struct lenovo_drvdata *data = hid_get_drvdata(hdev);



	if (data == NULL)

		return;



	led_classdev_unregister(&data->led_micmute);

	led_classdev_unregister(&data->led_mute);



	sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd);

	cancel_work_sync(&data->fn_lock_sync_work);

}



static void lenovo_remove(struct hid_device *hdev)

{

	switch (hdev->product) {
@@ -884,6 +1082,9 @@ static void lenovo_remove(struct hid_device *hdev) 
	case USB_DEVICE_ID_LENOVO_CBTKBD:

		lenovo_remove_cptkbd(hdev);

		break;

	case USB_DEVICE_ID_LENOVO_TP10UBKBD:

		lenovo_remove_tp10ubkbd(hdev);

		break;

	}



	hid_hw_stop(hdev);
@@ -920,6 +1121,7 @@ static const struct hid_device_id lenovo_devices[] = { 
	{ HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL) },

	{ HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO) },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL) },

	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TP10UBKBD) },

	{ }

};