Merge branch 'next' into for-linus

Prepare second round of updates for 4.1 merge window.

Documentation/input/alps.txt

@@ -94,6 +94,10 @@ PS/2 packet format
 
 Note that the device never signals overflow condition.
 
+For protocol version 2 devices when the trackpoint is used, and no fingers
+are on the touchpad, the M R L bits signal the combined status of both the
+pointingstick and touchpad buttons.
+
 ALPS Absolute Mode - Protocol Version 1
 --------------------------------------
 
@@ -107,15 +111,16 @@ ALPS Absolute Mode - Protocol Version 1
 ALPS Absolute Mode - Protocol Version 2
 ---------------------------------------
 
- byte 0:  1    ?    ?    ?    1    ?    ?    ?
+ byte 0:  1    ?    ?    ?    1  PSM  PSR  PSL
  byte 1:  0   x6   x5   x4   x3   x2   x1   x0
  byte 2:  0  x10   x9   x8   x7    ?  fin  ges
  byte 3:  0   y9   y8   y7    1    M    R    L
  byte 4:  0   y6   y5   y4   y3   y2   y1   y0
  byte 5:  0   z6   z5   z4   z3   z2   z1   z0
 
 Protocol Version 2 DualPoint devices send standard PS/2 mouse packets for
-the DualPoint Stick.
+the DualPoint Stick. For non interleaved dualpoint devices the pointingstick
+buttons get reported separately in the PSM, PSR and PSL bits.
 
 Dualpoint device -- interleaved packet format
 ---------------------------------------------

MAINTAINERS

@@ -10530,6 +10530,14 @@ L:	[email protected]
 S:	Maintained
 F:	drivers/misc/vmw_balloon.c
 
+VMWARE VMMOUSE SUBDRIVER
+M:	"VMware Graphics" <[email protected]>
+M:	"VMware, Inc." <[email protected]>
+L:	[email protected]
+S:	Maintained
+F:	drivers/input/mouse/vmmouse.c
+F:	drivers/input/mouse/vmmouse.h
+
 VMWARE VMXNET3 ETHERNET DRIVER
 M:	Shreyas Bhatewara <[email protected]>
 M:	"VMware, Inc." <[email protected]>

drivers/input/ff-core.c

@@ -23,8 +23,6 @@
 
 /* #define DEBUG */
 
-#define pr_fmt(fmt) KBUILD_BASENAME ": " fmt
-
 #include <linux/input.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
@@ -116,15 +114,15 @@ int input_ff_upload(struct input_dev *dev, struct ff_effect *effect,
 
 	if (effect->type < FF_EFFECT_MIN || effect->type > FF_EFFECT_MAX ||
 	    !test_bit(effect->type, dev->ffbit)) {
-		pr_debug("invalid or not supported effect type in upload\n");
+		dev_dbg(&dev->dev, "invalid or not supported effect type in upload\n");
 		return -EINVAL;
 	}
 
 	if (effect->type == FF_PERIODIC &&
 	    (effect->u.periodic.waveform < FF_WAVEFORM_MIN ||
 	     effect->u.periodic.waveform > FF_WAVEFORM_MAX ||
 	     !test_bit(effect->u.periodic.waveform, dev->ffbit))) {
-		pr_debug("invalid or not supported wave form in upload\n");
+		dev_dbg(&dev->dev, "invalid or not supported wave form in upload\n");
 		return -EINVAL;
 	}
 
@@ -246,7 +244,7 @@ static int flush_effects(struct input_dev *dev, struct file *file)
 	struct ff_device *ff = dev->ff;
 	int i;
 
-	pr_debug("flushing now\n");
+	dev_dbg(&dev->dev, "flushing now\n");
 
 	mutex_lock(&ff->mutex);
 
@@ -316,7 +314,7 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects)
 	int i;
 
 	if (!max_effects) {
-		pr_err("cannot allocate device without any effects\n");
+		dev_err(&dev->dev, "cannot allocate device without any effects\n");
 		return -EINVAL;
 	}
 

drivers/input/joystick/xpad.c

@@ -31,12 +31,14 @@
  *  - the iForce driver    drivers/char/joystick/iforce.c
  *  - the skeleton-driver  drivers/usb/usb-skeleton.c
  *  - Xbox 360 information http://www.free60.org/wiki/Gamepad
+ *  - Xbox One information https://github.com/quantus/xbox-one-controller-protocol
  *
  * Thanks to:
  *  - ITO Takayuki for providing essential xpad information on his website
  *  - Vojtech Pavlik     - iforce driver / input subsystem
  *  - Greg Kroah-Hartman - usb-skeleton driver
  *  - XBOX Linux project - extra USB id's
+ *  - Pekka Pöyry (quantus) - Xbox One controller reverse engineering
  *
  * TODO:
  *  - fine tune axes (especially trigger axes)
@@ -828,6 +830,23 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
 
 			return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
 
+		case XTYPE_XBOXONE:
+			xpad->odata[0] = 0x09; /* activate rumble */
+			xpad->odata[1] = 0x08;
+			xpad->odata[2] = 0x00;
+			xpad->odata[3] = 0x08; /* continuous effect */
+			xpad->odata[4] = 0x00; /* simple rumble mode */
+			xpad->odata[5] = 0x03; /* L and R actuator only */
+			xpad->odata[6] = 0x00; /* TODO: LT actuator */
+			xpad->odata[7] = 0x00; /* TODO: RT actuator */
+			xpad->odata[8] = strong / 256;	/* left actuator */
+			xpad->odata[9] = weak / 256;	/* right actuator */
+			xpad->odata[10] = 0x80;	/* length of pulse */
+			xpad->odata[11] = 0x00;	/* stop period of pulse */
+			xpad->irq_out->transfer_buffer_length = 12;
+
+			return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
+
 		default:
 			dev_dbg(&xpad->dev->dev,
 				"%s - rumble command sent to unsupported xpad type: %d\n",
@@ -841,7 +860,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
 
 static int xpad_init_ff(struct usb_xpad *xpad)
 {
-	if (xpad->xtype == XTYPE_UNKNOWN || xpad->xtype == XTYPE_XBOXONE)
+	if (xpad->xtype == XTYPE_UNKNOWN)
 		return 0;
 
 	input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);

drivers/input/keyboard/lm8333.c

@@ -1,6 +1,6 @@
 /*
  * LM8333 keypad driver
- * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
+ * Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de>
  *
  * 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
@@ -231,6 +231,6 @@ static struct i2c_driver lm8333_driver = {
 };
 module_i2c_driver(lm8333_driver);
 
-MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>");
+MODULE_AUTHOR("Wolfram Sang <kernel@pengutronix.de>");
 MODULE_DESCRIPTION("LM8333 keyboard driver");
 MODULE_LICENSE("GPL v2");

drivers/input/mouse/Kconfig

@@ -149,6 +149,18 @@ config MOUSE_PS2_FOCALTECH
 
 	  If unsure, say Y.
 
+config MOUSE_PS2_VMMOUSE
+	bool "Virtual mouse (vmmouse)"
+	depends on MOUSE_PS2 && X86 && HYPERVISOR_GUEST
+	help
+	  Say Y here if you are running under control of VMware hypervisor
+	  (ESXi, Workstation or Fusion). Also make sure that when you enable
+	  this option, you remove the xf86-input-vmmouse user-space driver
+	  or upgrade it to at least xf86-input-vmmouse 13.0.1, which doesn't
+	  load in the presence of an in-kernel vmmouse driver.
+
+	  If unsure, say N.
+
 config MOUSE_SERIAL
 	tristate "Serial mouse"
 	select SERIO

drivers/input/mouse/Makefile

@@ -36,6 +36,7 @@ psmouse-$(CONFIG_MOUSE_PS2_SENTELIC)	+= sentelic.o
 psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT)	+= trackpoint.o
 psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT)	+= touchkit_ps2.o
 psmouse-$(CONFIG_MOUSE_PS2_CYPRESS)	+= cypress_ps2.o
+psmouse-$(CONFIG_MOUSE_PS2_VMMOUSE)	+= vmmouse.o
 
 elan_i2c-objs := elan_i2c_core.o
 elan_i2c-$(CONFIG_MOUSE_ELAN_I2C_I2C)	+= elan_i2c_i2c.o

drivers/input/mouse/cyapa.c

@@ -723,7 +723,7 @@ static ssize_t cyapa_update_suspend_scanrate(struct device *dev,
 	} else if (sysfs_streq(buf, OFF_MODE_NAME)) {
 		cyapa->suspend_power_mode = PWR_MODE_OFF;
 	} else if (!kstrtou16(buf, 10, &sleep_time)) {
-		cyapa->suspend_sleep_time = max_t(u16, sleep_time, 1000);
+		cyapa->suspend_sleep_time = min_t(u16, sleep_time, 1000);
 		cyapa->suspend_power_mode =
 			cyapa_sleep_time_to_pwr_cmd(cyapa->suspend_sleep_time);
 	} else {
@@ -840,7 +840,7 @@ static ssize_t cyapa_update_rt_suspend_scanrate(struct device *dev,
 	if (error)
 		return error;
 
-	cyapa->runtime_suspend_sleep_time = max_t(u16, time, 1000);
+	cyapa->runtime_suspend_sleep_time = min_t(u16, time, 1000);
 	cyapa->runtime_suspend_power_mode =
 		cyapa_sleep_time_to_pwr_cmd(cyapa->runtime_suspend_sleep_time);
 

drivers/input/mouse/elan_i2c.h

@@ -25,6 +25,7 @@
 #define ETP_ENABLE_CALIBRATE	0x0002
 #define ETP_DISABLE_CALIBRATE	0x0000
 #define ETP_DISABLE_POWER	0x0001
+#define ETP_PRESSURE_OFFSET	25
 
 /* IAP Firmware handling */
 #define ETP_FW_NAME		"elan_i2c.bin"
@@ -79,6 +80,8 @@ struct elan_transport_ops {
 				struct completion *reset_done);
 
 	int (*get_report)(struct i2c_client *client, u8 *report);
+	int (*get_pressure_adjustment)(struct i2c_client *client,
+				       int *adjustment);
 };
 
 extern const struct elan_transport_ops elan_smbus_ops, elan_i2c_ops;

drivers/input/mouse/elan_i2c_core.c

@@ -4,7 +4,7 @@
  * Copyright (c) 2013 ELAN Microelectronics Corp.
  *
  * Author: 林政維 (Duson Lin) <[email protected]>
- * Version: 1.5.6
+ * Version: 1.5.7
  *
  * Based on cyapa driver:
  * copyright (c) 2011-2012 Cypress Semiconductor, Inc.
@@ -40,8 +40,7 @@
 #include "elan_i2c.h"
 
 #define DRIVER_NAME		"elan_i2c"
-#define ELAN_DRIVER_VERSION	"1.5.6"
-#define ETP_PRESSURE_OFFSET	25
+#define ELAN_DRIVER_VERSION	"1.5.7"
 #define ETP_MAX_PRESSURE	255
 #define ETP_FWIDTH_REDUCE	90
 #define ETP_FINGER_WIDTH	15
@@ -53,6 +52,7 @@
 #define ETP_REPORT_ID_OFFSET	2
 #define ETP_TOUCH_INFO_OFFSET	3
 #define ETP_FINGER_DATA_OFFSET	4
+#define ETP_HOVER_INFO_OFFSET	30
 #define ETP_MAX_REPORT_LEN	34
 
 /* The main device structure */
@@ -81,7 +81,7 @@ struct elan_tp_data {
 	u8			sm_version;
 	u8			iap_version;
 	u16			fw_checksum;
-
+	int			pressure_adjustment;
 	u8			mode;
 
 	bool			irq_wake;
@@ -229,6 +229,11 @@ static int elan_query_device_info(struct elan_tp_data *data)
 	if (error)
 		return error;
 
+	error = data->ops->get_pressure_adjustment(data->client,
+						   &data->pressure_adjustment);
+	if (error)
+		return error;
+
 	return 0;
 }
 
@@ -721,13 +726,13 @@ static const struct attribute_group *elan_sysfs_groups[] = {
  */
 static void elan_report_contact(struct elan_tp_data *data,
 				int contact_num, bool contact_valid,
-				u8 *finger_data)
+				bool hover_event, u8 *finger_data)
 {
 	struct input_dev *input = data->input;
 	unsigned int pos_x, pos_y;
 	unsigned int pressure, mk_x, mk_y;
-	unsigned int area_x, area_y, major, minor, new_pressure;
-
+	unsigned int area_x, area_y, major, minor;
+	unsigned int scaled_pressure;
 
 	if (contact_valid) {
 		pos_x = ((finger_data[0] & 0xf0) << 4) |
@@ -756,15 +761,18 @@ static void elan_report_contact(struct elan_tp_data *data,
 		major = max(area_x, area_y);
 		minor = min(area_x, area_y);
 
-		new_pressure = pressure + ETP_PRESSURE_OFFSET;
-		if (new_pressure > ETP_MAX_PRESSURE)
-			new_pressure = ETP_MAX_PRESSURE;
+		scaled_pressure = pressure + data->pressure_adjustment;
+
+		if (scaled_pressure > ETP_MAX_PRESSURE)
+			scaled_pressure = ETP_MAX_PRESSURE;
 
 		input_mt_slot(input, contact_num);
 		input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
 		input_report_abs(input, ABS_MT_POSITION_X, pos_x);
 		input_report_abs(input, ABS_MT_POSITION_Y, data->max_y - pos_y);
-		input_report_abs(input, ABS_MT_PRESSURE, new_pressure);
+		input_report_abs(input, ABS_MT_DISTANCE, hover_event);
+		input_report_abs(input, ABS_MT_PRESSURE,
+				 hover_event ? 0 : scaled_pressure);
 		input_report_abs(input, ABS_TOOL_WIDTH, mk_x);
 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, major);
 		input_report_abs(input, ABS_MT_TOUCH_MINOR, minor);
@@ -780,11 +788,14 @@ static void elan_report_absolute(struct elan_tp_data *data, u8 *packet)
 	u8 *finger_data = &packet[ETP_FINGER_DATA_OFFSET];
 	int i;
 	u8 tp_info = packet[ETP_TOUCH_INFO_OFFSET];
-	bool contact_valid;
+	u8 hover_info = packet[ETP_HOVER_INFO_OFFSET];
+	bool contact_valid, hover_event;
 
+	hover_event = hover_info & 0x40;
 	for (i = 0; i < ETP_MAX_FINGERS; i++) {
 		contact_valid = tp_info & (1U << (3 + i));
-		elan_report_contact(data, i, contact_valid, finger_data);
+		elan_report_contact(data, i, contact_valid, hover_event,
+				    finger_data);
 
 		if (contact_valid)
 			finger_data += ETP_FINGER_DATA_LEN;
@@ -878,6 +889,7 @@ static int elan_setup_input_device(struct elan_tp_data *data)
 			     ETP_FINGER_WIDTH * max_width, 0, 0);
 	input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0,
 			     ETP_FINGER_WIDTH * min_width, 0, 0);
+	input_set_abs_params(input, ABS_MT_DISTANCE, 0, 1, 0, 0);
 
 	data->input = input;
 

drivers/input/mouse/elan_i2c_i2c.c

@@ -41,6 +41,7 @@
 #define ETP_I2C_MAX_X_AXIS_CMD		0x0106
 #define ETP_I2C_MAX_Y_AXIS_CMD		0x0107
 #define ETP_I2C_RESOLUTION_CMD		0x0108
+#define ETP_I2C_PRESSURE_CMD		0x010A
 #define ETP_I2C_IAP_VERSION_CMD		0x0110
 #define ETP_I2C_SET_CMD			0x0300
 #define ETP_I2C_POWER_CMD		0x0307
@@ -364,8 +365,29 @@ static int elan_i2c_get_num_traces(struct i2c_client *client,
 		return error;
 	}
 
-	*x_traces = val[0] - 1;
-	*y_traces = val[1] - 1;
+	*x_traces = val[0];
+	*y_traces = val[1];
+
+	return 0;
+}
+
+static int elan_i2c_get_pressure_adjustment(struct i2c_client *client,
+					    int *adjustment)
+{
+	int error;
+	u8 val[3];
+
+	error = elan_i2c_read_cmd(client, ETP_I2C_PRESSURE_CMD, val);
+	if (error) {
+		dev_err(&client->dev, "failed to get pressure format: %d\n",
+			error);
+		return error;
+	}
+
+	if ((val[0] >> 4) & 0x1)
+		*adjustment = 0;
+	else
+		*adjustment = ETP_PRESSURE_OFFSET;
 
 	return 0;
 }
@@ -602,6 +624,7 @@ const struct elan_transport_ops elan_i2c_ops = {
 	.get_sm_version		= elan_i2c_get_sm_version,
 	.get_product_id		= elan_i2c_get_product_id,
 	.get_checksum		= elan_i2c_get_checksum,
+	.get_pressure_adjustment = elan_i2c_get_pressure_adjustment,
 
 	.get_max		= elan_i2c_get_max,
 	.get_resolution		= elan_i2c_get_resolution,