Linux-libre 4.6.2-gnu

11 files changed, 744 insertions, 59 deletions

diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 17f97e5e1..096abb4ad 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -48,6 +48,16 @@ config MOUSE_PS2_ALPS
 
 	  If unsure, say Y.
 
+config MOUSE_PS2_BYD
+	bool "BYD PS/2 mouse protocol extension" if EXPERT
+	default y
+	depends on MOUSE_PS2
+	help
+	  Say Y here if you have a BYD PS/2 touchpad connected to
+	  your system.
+
+	  If unsure, say Y.
+
 config MOUSE_PS2_LOGIPS2PP
 	bool "Logitech PS/2++ mouse protocol extension" if EXPERT
 	default y
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index ee6a6e956..6168b1349 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -28,6 +28,7 @@ cyapatp-objs := cyapa.o cyapa_gen3.o cyapa_gen5.o cyapa_gen6.o
 psmouse-objs := psmouse-base.o synaptics.o focaltech.o
 
 psmouse-$(CONFIG_MOUSE_PS2_ALPS)	+= alps.o
+psmouse-$(CONFIG_MOUSE_PS2_BYD)		+= byd.o
 psmouse-$(CONFIG_MOUSE_PS2_ELANTECH)	+= elantech.o
 psmouse-$(CONFIG_MOUSE_PS2_OLPC)	+= hgpk.o
 psmouse-$(CONFIG_MOUSE_PS2_LOGIPS2PP)	+= logips2pp.o
diff --git a/drivers/input/mouse/byd.c b/drivers/input/mouse/byd.c
new file mode 100644
index 000000000..e583f8b50
--- /dev/null
+++ b/drivers/input/mouse/byd.c
@@ -0,0 +1,512 @@
+/*
+ * BYD TouchPad PS/2 mouse driver
+ *
+ * Copyright (C) 2015 Chris Diamand <chris@diamand.org>
+ * Copyright (C) 2015 Richard Pospesel
+ * Copyright (C) 2015 Tai Chi Minh Ralph Eastwood
+ * Copyright (C) 2015 Martin Wimpress
+ * Copyright (C) 2015 Jay Kuri
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/libps2.h>
+#include <linux/serio.h>
+#include <linux/slab.h>
+
+#include "psmouse.h"
+#include "byd.h"
+
+/* PS2 Bits */
+#define PS2_Y_OVERFLOW	BIT_MASK(7)
+#define PS2_X_OVERFLOW	BIT_MASK(6)
+#define PS2_Y_SIGN	BIT_MASK(5)
+#define PS2_X_SIGN	BIT_MASK(4)
+#define PS2_ALWAYS_1	BIT_MASK(3)
+#define PS2_MIDDLE	BIT_MASK(2)
+#define PS2_RIGHT	BIT_MASK(1)
+#define PS2_LEFT	BIT_MASK(0)
+
+/*
+ * BYD pad constants
+ */
+
+/*
+ * True device resolution is unknown, however experiments show the
+ * resolution is about 111 units/mm.
+ * Absolute coordinate packets are in the range 0-255 for both X and Y
+ * we pick ABS_X/ABS_Y dimensions which are multiples of 256 and in
+ * the right ballpark given the touchpad's physical dimensions and estimate
+ * resolution per spec sheet, device active area dimensions are
+ * 101.6 x 60.1 mm.
+ */
+#define BYD_PAD_WIDTH		11264
+#define BYD_PAD_HEIGHT		6656
+#define BYD_PAD_RESOLUTION	111
+
+/*
+ * Given the above dimensions, relative packets velocity is in multiples of
+ * 1 unit / 11 milliseconds.  We use this dt to estimate distance traveled
+ */
+#define BYD_DT			11
+/* Time in jiffies used to timeout various touch events (64 ms) */
+#define BYD_TOUCH_TIMEOUT	msecs_to_jiffies(64)
+
+/* BYD commands reverse engineered from windows driver */
+
+/*
+ * Swipe gesture from off-pad to on-pad
+ *  0 : disable
+ *  1 : enable
+ */
+#define BYD_CMD_SET_OFFSCREEN_SWIPE		0x10cc
+/*
+ * Tap and drag delay time
+ *  0 : disable
+ *  1 - 8 : least to most delay
+ */
+#define BYD_CMD_SET_TAP_DRAG_DELAY_TIME		0x10cf
+/*
+ * Physical buttons function mapping
+ *  0 : enable
+ *  4 : normal
+ *  5 : left button custom command
+ *  6 : right button custom command
+ *  8 : disable
+ */
+#define BYD_CMD_SET_PHYSICAL_BUTTONS		0x10d0
+/*
+ * Absolute mode (1 byte X/Y resolution)
+ *  0 : disable
+ *  2 : enable
+ */
+#define BYD_CMD_SET_ABSOLUTE_MODE		0x10d1
+/*
+ * Two finger scrolling
+ *  1 : vertical
+ *  2 : horizontal
+ *  3 : vertical + horizontal
+ *  4 : disable
+ */
+#define BYD_CMD_SET_TWO_FINGER_SCROLL		0x10d2
+/*
+ * Handedness
+ *  1 : right handed
+ *  2 : left handed
+ */
+#define BYD_CMD_SET_HANDEDNESS			0x10d3
+/*
+ * Tap to click
+ *  1 : enable
+ *  2 : disable
+ */
+#define BYD_CMD_SET_TAP				0x10d4
+/*
+ * Tap and drag
+ *  1 : tap and hold to drag
+ *  2 : tap and hold to drag + lock
+ *  3 : disable
+ */
+#define BYD_CMD_SET_TAP_DRAG			0x10d5
+/*
+ * Touch sensitivity
+ *  1 - 7 : least to most sensitive
+ */
+#define BYD_CMD_SET_TOUCH_SENSITIVITY		0x10d6
+/*
+ * One finger scrolling
+ *  1 : vertical
+ *  2 : horizontal
+ *  3 : vertical + horizontal
+ *  4 : disable
+ */
+#define BYD_CMD_SET_ONE_FINGER_SCROLL		0x10d7
+/*
+ * One finger scrolling function
+ *  1 : free scrolling
+ *  2 : edge motion
+ *  3 : free scrolling + edge motion
+ *  4 : disable
+ */
+#define BYD_CMD_SET_ONE_FINGER_SCROLL_FUNC	0x10d8
+/*
+ * Sliding speed
+ *  1 - 5 : slowest to fastest
+ */
+#define BYD_CMD_SET_SLIDING_SPEED		0x10da
+/*
+ * Edge motion
+ *  1 : disable
+ *  2 : enable when dragging
+ *  3 : enable when dragging and pointing
+ */
+#define BYD_CMD_SET_EDGE_MOTION			0x10db
+/*
+ * Left edge region size
+ *  0 - 7 : smallest to largest width
+ */
+#define BYD_CMD_SET_LEFT_EDGE_REGION		0x10dc
+/*
+ * Top edge region size
+ *  0 - 9 : smallest to largest height
+ */
+#define BYD_CMD_SET_TOP_EDGE_REGION		0x10dd
+/*
+ * Disregard palm press as clicks
+ *  1 - 6 : smallest to largest
+ */
+#define BYD_CMD_SET_PALM_CHECK			0x10de
+/*
+ * Right edge region size
+ *  0 - 7 : smallest to largest width
+ */
+#define BYD_CMD_SET_RIGHT_EDGE_REGION		0x10df
+/*
+ * Bottom edge region size
+ *  0 - 9 : smallest to largest height
+ */
+#define BYD_CMD_SET_BOTTOM_EDGE_REGION		0x10e1
+/*
+ * Multitouch gestures
+ *  1 : enable
+ *  2 : disable
+ */
+#define BYD_CMD_SET_MULTITOUCH			0x10e3
+/*
+ * Edge motion speed
+ *  0 : control with finger pressure
+ *  1 - 9 : slowest to fastest
+ */
+#define BYD_CMD_SET_EDGE_MOTION_SPEED		0x10e4
+/*
+ * Two finger scolling function
+ *  0 : free scrolling
+ *  1 : free scrolling (with momentum)
+ *  2 : edge motion
+ *  3 : free scrolling (with momentum) + edge motion
+ *  4 : disable
+ */
+#define BYD_CMD_SET_TWO_FINGER_SCROLL_FUNC	0x10e5
+
+/*
+ * The touchpad generates a mixture of absolute and relative packets, indicated
+ * by the the last byte of each packet being set to one of the following:
+ */
+#define BYD_PACKET_ABSOLUTE			0xf8
+#define BYD_PACKET_RELATIVE			0x00
+/* Multitouch gesture packets */
+#define BYD_PACKET_PINCH_IN			0xd8
+#define BYD_PACKET_PINCH_OUT			0x28
+#define BYD_PACKET_ROTATE_CLOCKWISE		0x29
+#define BYD_PACKET_ROTATE_ANTICLOCKWISE		0xd7
+#define BYD_PACKET_TWO_FINGER_SCROLL_RIGHT	0x2a
+#define BYD_PACKET_TWO_FINGER_SCROLL_DOWN	0x2b
+#define BYD_PACKET_TWO_FINGER_SCROLL_UP		0xd5
+#define BYD_PACKET_TWO_FINGER_SCROLL_LEFT	0xd6
+#define BYD_PACKET_THREE_FINGER_SWIPE_RIGHT	0x2c
+#define BYD_PACKET_THREE_FINGER_SWIPE_DOWN	0x2d
+#define BYD_PACKET_THREE_FINGER_SWIPE_UP	0xd3
+#define BYD_PACKET_THREE_FINGER_SWIPE_LEFT	0xd4
+#define BYD_PACKET_FOUR_FINGER_DOWN		0x33
+#define BYD_PACKET_FOUR_FINGER_UP		0xcd
+#define BYD_PACKET_REGION_SCROLL_RIGHT		0x35
+#define BYD_PACKET_REGION_SCROLL_DOWN		0x36
+#define BYD_PACKET_REGION_SCROLL_UP		0xca
+#define BYD_PACKET_REGION_SCROLL_LEFT		0xcb
+#define BYD_PACKET_RIGHT_CORNER_CLICK		0xd2
+#define BYD_PACKET_LEFT_CORNER_CLICK		0x2e
+#define BYD_PACKET_LEFT_AND_RIGHT_CORNER_CLICK	0x2f
+#define BYD_PACKET_ONTO_PAD_SWIPE_RIGHT		0x37
+#define BYD_PACKET_ONTO_PAD_SWIPE_DOWN		0x30
+#define BYD_PACKET_ONTO_PAD_SWIPE_UP		0xd0
+#define BYD_PACKET_ONTO_PAD_SWIPE_LEFT		0xc9
+
+struct byd_data {
+	struct timer_list timer;
+	s32 abs_x;
+	s32 abs_y;
+	typeof(jiffies) last_touch_time;
+	bool btn_left;
+	bool btn_right;
+	bool touch;
+};
+
+static void byd_report_input(struct psmouse *psmouse)
+{
+	struct byd_data *priv = psmouse->private;
+	struct input_dev *dev = psmouse->dev;
+
+	input_report_key(dev, BTN_TOUCH, priv->touch);
+	input_report_key(dev, BTN_TOOL_FINGER, priv->touch);
+
+	input_report_abs(dev, ABS_X, priv->abs_x);
+	input_report_abs(dev, ABS_Y, priv->abs_y);
+	input_report_key(dev, BTN_LEFT, priv->btn_left);
+	input_report_key(dev, BTN_RIGHT, priv->btn_right);
+
+	input_sync(dev);
+}
+
+static void byd_clear_touch(unsigned long data)
+{
+	struct psmouse *psmouse = (struct psmouse *)data;
+	struct byd_data *priv = psmouse->private;
+
+	serio_pause_rx(psmouse->ps2dev.serio);
+	priv->touch = false;
+
+	byd_report_input(psmouse);
+
+	serio_continue_rx(psmouse->ps2dev.serio);
+
+	/*
+	 * Move cursor back to center of pad when we lose touch - this
+	 * specifically improves user experience when moving cursor with one
+	 * finger, and pressing a button with another.
+	 */
+	priv->abs_x = BYD_PAD_WIDTH / 2;
+	priv->abs_y = BYD_PAD_HEIGHT / 2;
+}
+
+static psmouse_ret_t byd_process_byte(struct psmouse *psmouse)
+{
+	struct byd_data *priv = psmouse->private;
+	u8 *pkt = psmouse->packet;
+
+	if (psmouse->pktcnt > 0 && !(pkt[0] & PS2_ALWAYS_1)) {
+		psmouse_warn(psmouse, "Always_1 bit not 1. pkt[0] = %02x\n",
+			     pkt[0]);
+		return PSMOUSE_BAD_DATA;
+	}
+
+	if (psmouse->pktcnt < psmouse->pktsize)
+		return PSMOUSE_GOOD_DATA;
+
+	/* Otherwise, a full packet has been received */
+	switch (pkt[3]) {
+	case BYD_PACKET_ABSOLUTE:
+		/* Only use absolute packets for the start of movement. */
+		if (!priv->touch) {
+			/* needed to detect tap */
+			typeof(jiffies) tap_time =
+				priv->last_touch_time + BYD_TOUCH_TIMEOUT;
+			priv->touch = time_after(jiffies, tap_time);
+
+			/* init abs position */
+			priv->abs_x = pkt[1] * (BYD_PAD_WIDTH / 256);
+			priv->abs_y = (255 - pkt[2]) * (BYD_PAD_HEIGHT / 256);
+		}
+		break;
+	case BYD_PACKET_RELATIVE: {
+		/* Standard packet */
+		/* Sign-extend if a sign bit is set. */
+		u32 signx = pkt[0] & PS2_X_SIGN ? ~0xFF : 0;
+		u32 signy = pkt[0] & PS2_Y_SIGN ? ~0xFF : 0;
+		s32 dx = signx | (int) pkt[1];
+		s32 dy = signy | (int) pkt[2];
+
+		/* Update position based on velocity */
+		priv->abs_x += dx * BYD_DT;
+		priv->abs_y -= dy * BYD_DT;
+
+		priv->touch = true;
+		break;
+	}
+	default:
+		psmouse_warn(psmouse,
+			     "Unrecognized Z: pkt = %02x %02x %02x %02x\n",
+			     psmouse->packet[0], psmouse->packet[1],
+			     psmouse->packet[2], psmouse->packet[3]);
+		return PSMOUSE_BAD_DATA;
+	}
+
+	priv->btn_left = pkt[0] & PS2_LEFT;
+	priv->btn_right = pkt[0] & PS2_RIGHT;
+
+	byd_report_input(psmouse);
+
+	/* Reset time since last touch. */
+	if (priv->touch) {
+		priv->last_touch_time = jiffies;
+		mod_timer(&priv->timer, jiffies + BYD_TOUCH_TIMEOUT);
+	}
+
+	return PSMOUSE_FULL_PACKET;
+}
+
+static int byd_reset_touchpad(struct psmouse *psmouse)
+{
+	struct ps2dev *ps2dev = &psmouse->ps2dev;
+	u8 param[4];
+	size_t i;
+
+	const struct {
+		u16 command;
+		u8 arg;
+	} seq[] = {
+		/*
+		 * Intellimouse initialization sequence, to get 4-byte instead
+		 * of 3-byte packets.
+		 */
+		{ PSMOUSE_CMD_SETRATE, 0xC8 },
+		{ PSMOUSE_CMD_SETRATE, 0x64 },
+		{ PSMOUSE_CMD_SETRATE, 0x50 },
+		{ PSMOUSE_CMD_GETID, 0 },
+		{ PSMOUSE_CMD_ENABLE, 0 },
+		/*
+		 * BYD-specific initialization, which enables absolute mode and
+		 * (if desired), the touchpad's built-in gesture detection.
+		 */
+		{ 0x10E2, 0x00 },
+		{ 0x10E0, 0x02 },
+		/* The touchpad should reply with 4 seemingly-random bytes */
+		{ 0x14E0, 0x01 },
+		/* Pairs of parameters and values. */
+		{ BYD_CMD_SET_HANDEDNESS, 0x01 },
+		{ BYD_CMD_SET_PHYSICAL_BUTTONS, 0x04 },
+		{ BYD_CMD_SET_TAP, 0x02 },
+		{ BYD_CMD_SET_ONE_FINGER_SCROLL, 0x04 },
+		{ BYD_CMD_SET_ONE_FINGER_SCROLL_FUNC, 0x04 },
+		{ BYD_CMD_SET_EDGE_MOTION, 0x01 },
+		{ BYD_CMD_SET_PALM_CHECK, 0x00 },
+		{ BYD_CMD_SET_MULTITOUCH, 0x02 },
+		{ BYD_CMD_SET_TWO_FINGER_SCROLL, 0x04 },
+		{ BYD_CMD_SET_TWO_FINGER_SCROLL_FUNC, 0x04 },
+		{ BYD_CMD_SET_LEFT_EDGE_REGION, 0x00 },
+		{ BYD_CMD_SET_TOP_EDGE_REGION, 0x00 },
+		{ BYD_CMD_SET_RIGHT_EDGE_REGION, 0x00 },
+		{ BYD_CMD_SET_BOTTOM_EDGE_REGION, 0x00 },
+		{ BYD_CMD_SET_ABSOLUTE_MODE, 0x02 },
+		/* Finalize initialization. */
+		{ 0x10E0, 0x00 },
+		{ 0x10E2, 0x01 },
+	};
+
+	for (i = 0; i < ARRAY_SIZE(seq); ++i) {
+		memset(param, 0, sizeof(param));
+		param[0] = seq[i].arg;
+		if (ps2_command(ps2dev, param, seq[i].command))
+			return -EIO;
+	}
+
+	psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+	return 0;
+}
+
+static int byd_reconnect(struct psmouse *psmouse)
+{
+	int retry = 0, error = 0;
+
+	psmouse_dbg(psmouse, "Reconnect\n");
+	do {
+		psmouse_reset(psmouse);
+		if (retry)
+			ssleep(1);
+		error = byd_detect(psmouse, 0);
+	} while (error && ++retry < 3);
+
+	if (error)
+		return error;
+
+	psmouse_dbg(psmouse, "Reconnected after %d attempts\n", retry);
+
+	error = byd_reset_touchpad(psmouse);
+	if (error) {
+		psmouse_err(psmouse, "Unable to initialize device\n");
+		return error;
+	}
+
+	return 0;
+}
+
+static void byd_disconnect(struct psmouse *psmouse)
+{
+	struct byd_data *priv = psmouse->private;
+
+	if (priv) {
+		del_timer(&priv->timer);
+		kfree(psmouse->private);
+		psmouse->private = NULL;
+	}
+}
+
+int byd_detect(struct psmouse *psmouse, bool set_properties)
+{
+	struct ps2dev *ps2dev = &psmouse->ps2dev;
+	u8 param[4] = {0x03, 0x00, 0x00, 0x00};
+
+	if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES))
+		return -1;
+	if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES))
+		return -1;
+	if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES))
+		return -1;
+	if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES))
+		return -1;
+	if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO))
+		return -1;
+
+	if (param[1] != 0x03 || param[2] != 0x64)
+		return -ENODEV;
+
+	psmouse_dbg(psmouse, "BYD touchpad detected\n");
+
+	if (set_properties) {
+		psmouse->vendor = "BYD";
+		psmouse->name = "TouchPad";
+	}
+
+	return 0;
+}
+
+int byd_init(struct psmouse *psmouse)
+{
+	struct input_dev *dev = psmouse->dev;
+	struct byd_data *priv;
+
+	if (psmouse_reset(psmouse))
+		return -EIO;
+
+	if (byd_reset_touchpad(psmouse))
+		return -EIO;
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	memset(priv, 0, sizeof(*priv));
+	setup_timer(&priv->timer, byd_clear_touch, (unsigned long) psmouse);
+
+	psmouse->private = priv;
+	psmouse->disconnect = byd_disconnect;
+	psmouse->reconnect = byd_reconnect;
+	psmouse->protocol_handler = byd_process_byte;
+	psmouse->pktsize = 4;
+	psmouse->resync_time = 0;
+
+	__set_bit(INPUT_PROP_POINTER, dev->propbit);
+	/* Touchpad */
+	__set_bit(BTN_TOUCH, dev->keybit);
+	__set_bit(BTN_TOOL_FINGER, dev->keybit);
+	/* Buttons */
+	__set_bit(BTN_LEFT, dev->keybit);
+	__set_bit(BTN_RIGHT, dev->keybit);
+	__clear_bit(BTN_MIDDLE, dev->keybit);
+
+	/* Absolute position */
+	__set_bit(EV_ABS, dev->evbit);
+	input_set_abs_params(dev, ABS_X, 0, BYD_PAD_WIDTH, 0, 0);
+	input_set_abs_params(dev, ABS_Y, 0, BYD_PAD_HEIGHT, 0, 0);
+	input_abs_set_res(dev, ABS_X, BYD_PAD_RESOLUTION);
+	input_abs_set_res(dev, ABS_Y, BYD_PAD_RESOLUTION);
+	/* No relative support */
+	__clear_bit(EV_REL, dev->evbit);
+	__clear_bit(REL_X, dev->relbit);
+	__clear_bit(REL_Y, dev->relbit);
+
+	return 0;
+}
diff --git a/drivers/input/mouse/byd.h b/drivers/input/mouse/byd.h
new file mode 100644
index 000000000..d6c120cf3
--- /dev/null
+++ b/drivers/input/mouse/byd.h
@@ -0,0 +1,18 @@
+#ifndef _BYD_H
+#define _BYD_H
+
+#ifdef CONFIG_MOUSE_PS2_BYD
+int byd_detect(struct psmouse *psmouse, bool set_properties);
+int byd_init(struct psmouse *psmouse);
+#else
+static inline int byd_detect(struct psmouse *psmouse, bool set_properties)
+{
+	return -ENOSYS;
+}
+static inline int byd_init(struct psmouse *psmouse)
+{
+	return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_BYD */
+
+#endif /* _BYD_H */
diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
index e054261f3..117eec126 100644
--- a/drivers/input/mouse/cyapa.c
+++ b/drivers/input/mouse/cyapa.c
@@ -383,7 +383,7 @@ static int cyapa_open(struct input_dev *input)
 		 * when in operational mode.
 		 */
 		error = cyapa->ops->set_power_mode(cyapa,
-				PWR_MODE_FULL_ACTIVE, 0, false);
+				PWR_MODE_FULL_ACTIVE, 0, CYAPA_PM_ACTIVE);
 		if (error) {
 			dev_warn(dev, "set active power failed: %d\n", error);
 			goto out;
@@ -424,7 +424,8 @@ static void cyapa_close(struct input_dev *input)
 	pm_runtime_set_suspended(dev);
 
 	if (cyapa->operational)
-		cyapa->ops->set_power_mode(cyapa, PWR_MODE_OFF, 0, false);
+		cyapa->ops->set_power_mode(cyapa,
+				PWR_MODE_OFF, 0, CYAPA_PM_DEACTIVE);
 
 	mutex_unlock(&cyapa->state_sync_lock);
 }
@@ -534,7 +535,7 @@ static void cyapa_enable_irq_for_cmd(struct cyapa *cyapa)
 		 */
 		if (!input || cyapa->operational)
 			cyapa->ops->set_power_mode(cyapa,
-				PWR_MODE_FULL_ACTIVE, 0, false);
+				PWR_MODE_FULL_ACTIVE, 0, CYAPA_PM_ACTIVE);
 		/* Gen3 always using polling mode for command. */
 		if (cyapa->gen >= CYAPA_GEN5)
 			enable_irq(cyapa->client->irq);
@@ -550,7 +551,7 @@ static void cyapa_disable_irq_for_cmd(struct cyapa *cyapa)
 			disable_irq(cyapa->client->irq);
 		if (!input || cyapa->operational)
 			cyapa->ops->set_power_mode(cyapa,
-						   PWR_MODE_OFF, 0, false);
+					PWR_MODE_OFF, 0, CYAPA_PM_ACTIVE);
 	}
 }
 
@@ -617,7 +618,8 @@ static int cyapa_initialize(struct cyapa *cyapa)
 
 	/* Power down the device until we need it. */
 	if (cyapa->operational)
-		cyapa->ops->set_power_mode(cyapa, PWR_MODE_OFF, 0, false);
+		cyapa->ops->set_power_mode(cyapa,
+				PWR_MODE_OFF, 0, CYAPA_PM_ACTIVE);
 
 	return 0;
 }
@@ -634,7 +636,7 @@ static int cyapa_reinitialize(struct cyapa *cyapa)
 	/* Avoid command failures when TP was in OFF state. */
 	if (cyapa->operational)
 		cyapa->ops->set_power_mode(cyapa,
-					   PWR_MODE_FULL_ACTIVE, 0, false);
+				PWR_MODE_FULL_ACTIVE, 0, CYAPA_PM_ACTIVE);
 
 	error = cyapa_detect(cyapa);
 	if (error)
@@ -654,7 +656,7 @@ out:
 		/* Reset to power OFF state to save power when no user open. */
 		if (cyapa->operational)
 			cyapa->ops->set_power_mode(cyapa,
-						   PWR_MODE_OFF, 0, false);
+					PWR_MODE_OFF, 0, CYAPA_PM_DEACTIVE);
 	} else if (!error && cyapa->operational) {
 		/*
 		 * Make sure only enable runtime PM when device is
@@ -1392,7 +1394,7 @@ static int __maybe_unused cyapa_suspend(struct device *dev)
 		power_mode = device_may_wakeup(dev) ? cyapa->suspend_power_mode
 						    : PWR_MODE_OFF;
 		error = cyapa->ops->set_power_mode(cyapa, power_mode,
-				cyapa->suspend_sleep_time, true);
+				cyapa->suspend_sleep_time, CYAPA_PM_SUSPEND);
 		if (error)
 			dev_err(dev, "suspend set power mode failed: %d\n",
 					error);
@@ -1447,7 +1449,7 @@ static int __maybe_unused cyapa_runtime_suspend(struct device *dev)
 	error = cyapa->ops->set_power_mode(cyapa,
 			cyapa->runtime_suspend_power_mode,
 			cyapa->runtime_suspend_sleep_time,
-			false);
+			CYAPA_PM_RUNTIME_SUSPEND);
 	if (error)
 		dev_warn(dev, "runtime suspend failed: %d\n", error);
 
@@ -1460,7 +1462,7 @@ static int __maybe_unused cyapa_runtime_resume(struct device *dev)
 	int error;
 
 	error = cyapa->ops->set_power_mode(cyapa,
-					   PWR_MODE_FULL_ACTIVE, 0, false);
+			PWR_MODE_FULL_ACTIVE, 0, CYAPA_PM_RUNTIME_RESUME);
 	if (error)
 		dev_warn(dev, "runtime resume failed: %d\n", error);
 
diff --git a/drivers/input/mouse/cyapa.h b/drivers/input/mouse/cyapa.h
index b812bba8c..ce951fe45 100644
--- a/drivers/input/mouse/cyapa.h
+++ b/drivers/input/mouse/cyapa.h
@@ -250,6 +250,15 @@ struct cyapa;
 
 typedef bool (*cb_sort)(struct cyapa *, u8 *, int);
 
+enum cyapa_pm_stage {
+	CYAPA_PM_DEACTIVE,
+	CYAPA_PM_ACTIVE,
+	CYAPA_PM_SUSPEND,
+	CYAPA_PM_RESUME,
+	CYAPA_PM_RUNTIME_SUSPEND,
+	CYAPA_PM_RUNTIME_RESUME,
+};
+
 struct cyapa_dev_ops {
 	int (*check_fw)(struct cyapa *, const struct firmware *);
 	int (*bl_enter)(struct cyapa *);
@@ -273,7 +282,7 @@ struct cyapa_dev_ops {
 	int (*sort_empty_output_data)(struct cyapa *,
 			u8 *, int *, cb_sort);
 
-	int (*set_power_mode)(struct cyapa *, u8, u16, bool);
+	int (*set_power_mode)(struct cyapa *, u8, u16, enum cyapa_pm_stage);
 
 	int (*set_proximity)(struct cyapa *, bool);
 };
@@ -289,6 +298,9 @@ struct cyapa_pip_cmd_states {
 	u8 *resp_data;
 	int *resp_len;
 
+	enum cyapa_pm_stage pm_stage;
+	struct mutex pm_stage_lock;
+
 	u8 irq_cmd_buf[CYAPA_REG_MAP_SIZE];
 	u8 empty_buf[CYAPA_REG_MAP_SIZE];
 };
diff --git a/drivers/input/mouse/cyapa_gen3.c b/drivers/input/mouse/cyapa_gen3.c
index 1a9d12ae7..f9600753e 100644
--- a/drivers/input/mouse/cyapa_gen3.c
+++ b/drivers/input/mouse/cyapa_gen3.c
@@ -269,6 +269,7 @@ static const struct cyapa_cmd_len cyapa_smbus_cmds[] = {
 	{ CYAPA_SMBUS_MIN_BASELINE, 1 },	/* CYAPA_CMD_MIN_BASELINE */
 };
 
+static int cyapa_gen3_try_poll_handler(struct cyapa *cyapa);
 
 /*
  * cyapa_smbus_read_block - perform smbus block read command
@@ -950,12 +951,14 @@ static u16 cyapa_get_wait_time_for_pwr_cmd(u8 pwr_mode)
  * Device power mode can only be set when device is in operational mode.
  */
 static int cyapa_gen3_set_power_mode(struct cyapa *cyapa, u8 power_mode,
-		u16 always_unused, bool is_suspend_unused)
+		u16 always_unused, enum cyapa_pm_stage pm_stage)
 {
-	int ret;
+	struct input_dev *input = cyapa->input;
 	u8 power;
 	int tries;
-	u16 sleep_time;
+	int sleep_time;
+	int interval;
+	int ret;
 
 	if (cyapa->state != CYAPA_STATE_OP)
 		return 0;
@@ -977,7 +980,7 @@ static int cyapa_gen3_set_power_mode(struct cyapa *cyapa, u8 power_mode,
 	if ((ret & PWR_MODE_MASK) == power_mode)
 		return 0;
 
-	sleep_time = cyapa_get_wait_time_for_pwr_cmd(ret & PWR_MODE_MASK);
+	sleep_time = (int)cyapa_get_wait_time_for_pwr_cmd(ret & PWR_MODE_MASK);
 	power = ret;
 	power &= ~PWR_MODE_MASK;
 	power |= power_mode & PWR_MODE_MASK;
@@ -995,7 +998,23 @@ static int cyapa_gen3_set_power_mode(struct cyapa *cyapa, u8 power_mode,
 	 * doing so before issuing the next command may result in errors
 	 * depending on the command's content.
 	 */
-	msleep(sleep_time);
+	if (cyapa->operational && input && input->users &&
+	    (pm_stage == CYAPA_PM_RUNTIME_SUSPEND ||
+	     pm_stage == CYAPA_PM_RUNTIME_RESUME)) {
+		/* Try to polling in 120Hz, read may fail, just ignore it. */
+		interval = 1000 / 120;
+		while (sleep_time > 0) {
+			if (sleep_time > interval)
+				msleep(interval);
+			else
+				msleep(sleep_time);
+			sleep_time -= interval;
+			cyapa_gen3_try_poll_handler(cyapa);
+		}
+	} else {
+		msleep(sleep_time);
+	}
+
 	return ret;
 }
 
@@ -1112,7 +1131,7 @@ static int cyapa_gen3_do_operational_check(struct cyapa *cyapa)
 		 * may cause problems, so we set the power mode first here.
 		 */
 		error = cyapa_gen3_set_power_mode(cyapa,
-				PWR_MODE_FULL_ACTIVE, 0, false);
+				PWR_MODE_FULL_ACTIVE, 0, CYAPA_PM_ACTIVE);
 		if (error)
 			dev_err(dev, "%s: set full power mode failed: %d\n",
 				__func__, error);
@@ -1168,32 +1187,16 @@ static bool cyapa_gen3_irq_cmd_handler(struct cyapa *cyapa)
 	return false;
 }
 
-static int cyapa_gen3_irq_handler(struct cyapa *cyapa)
+static int cyapa_gen3_event_process(struct cyapa *cyapa,
+				    struct cyapa_reg_data *data)
 {
 	struct input_dev *input = cyapa->input;
-	struct device *dev = &cyapa->client->dev;
-	struct cyapa_reg_data data;
 	int num_fingers;
-	int ret;
 	int i;
 
-	ret = cyapa_read_block(cyapa, CYAPA_CMD_GROUP_DATA, (u8 *)&data);
-	if (ret != sizeof(data)) {
-		dev_err(dev, "failed to read report data, (%d)\n", ret);
-		return -EINVAL;
-	}
-
-	if ((data.device_status & OP_STATUS_SRC) != OP_STATUS_SRC ||
-	    (data.device_status & OP_STATUS_DEV) != CYAPA_DEV_NORMAL ||
-	    (data.finger_btn & OP_DATA_VALID) != OP_DATA_VALID) {
-		dev_err(dev, "invalid device state bytes, %02x %02x\n",
-			data.device_status, data.finger_btn);
-		return -EINVAL;
-	}
-
-	num_fingers = (data.finger_btn >> 4) & 0x0f;
+	num_fingers = (data->finger_btn >> 4) & 0x0f;
 	for (i = 0; i < num_fingers; i++) {
-		const struct cyapa_touch *touch = &data.touches[i];
+		const struct cyapa_touch *touch = &data->touches[i];
 		/* Note: touch->id range is 1 to 15; slots are 0 to 14. */
 		int slot = touch->id - 1;
 
@@ -1210,18 +1213,65 @@ static int cyapa_gen3_irq_handler(struct cyapa *cyapa)
 
 	if (cyapa->btn_capability & CAPABILITY_LEFT_BTN_MASK)
 		input_report_key(input, BTN_LEFT,
-				 !!(data.finger_btn & OP_DATA_LEFT_BTN));
+				 !!(data->finger_btn & OP_DATA_LEFT_BTN));
 	if (cyapa->btn_capability & CAPABILITY_MIDDLE_BTN_MASK)
 		input_report_key(input, BTN_MIDDLE,
-				 !!(data.finger_btn & OP_DATA_MIDDLE_BTN));
+				 !!(data->finger_btn & OP_DATA_MIDDLE_BTN));
 	if (cyapa->btn_capability & CAPABILITY_RIGHT_BTN_MASK)
 		input_report_key(input, BTN_RIGHT,
-				 !!(data.finger_btn & OP_DATA_RIGHT_BTN));
+				 !!(data->finger_btn & OP_DATA_RIGHT_BTN));
 	input_sync(input);
 
 	return 0;
 }
 
+static int cyapa_gen3_irq_handler(struct cyapa *cyapa)
+{
+	struct device *dev = &cyapa->client->dev;
+	struct cyapa_reg_data data;
+	int ret;
+
+	ret = cyapa_read_block(cyapa, CYAPA_CMD_GROUP_DATA, (u8 *)&data);
+	if (ret != sizeof(data)) {
+		dev_err(dev, "failed to read report data, (%d)\n", ret);
+		return -EINVAL;
+	}
+
+	if ((data.device_status & OP_STATUS_SRC) != OP_STATUS_SRC ||
+	    (data.device_status & OP_STATUS_DEV) != CYAPA_DEV_NORMAL ||
+	    (data.finger_btn & OP_DATA_VALID) != OP_DATA_VALID) {
+		dev_err(dev, "invalid device state bytes: %02x %02x\n",
+			data.device_status, data.finger_btn);
+		return -EINVAL;
+	}
+
+	return cyapa_gen3_event_process(cyapa, &data);
+}
+
+/*
+ * This function will be called in the cyapa_gen3_set_power_mode function,
+ * and it's known that it may failed in some situation after the set power
+ * mode command was sent. So this function is aimed to avoid the knwon
+ * and unwanted output I2C and data parse error messages.
+ */
+static int cyapa_gen3_try_poll_handler(struct cyapa *cyapa)
+{
+	struct cyapa_reg_data data;
+	int ret;
+
+	ret = cyapa_read_block(cyapa, CYAPA_CMD_GROUP_DATA, (u8 *)&data);
+	if (ret != sizeof(data))
+		return -EINVAL;
+
+	if ((data.device_status & OP_STATUS_SRC) != OP_STATUS_SRC ||
+	    (data.device_status & OP_STATUS_DEV) != CYAPA_DEV_NORMAL ||
+	    (data.finger_btn & OP_DATA_VALID) != OP_DATA_VALID)
+		return -EINVAL;
+
+	return cyapa_gen3_event_process(cyapa, &data);
+
+}
+
 static int cyapa_gen3_initialize(struct cyapa *cyapa) { return 0; }
 static int cyapa_gen3_bl_initiate(struct cyapa *cyapa,
 		const struct firmware *fw) { return 0; }
diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c
index 118ba9771..5775d40b3 100644
--- a/drivers/input/mouse/cyapa_gen5.c
+++ b/drivers/input/mouse/cyapa_gen5.c
@@ -342,6 +342,9 @@ u8 pip_bl_read_app_info[] = { 0x04, 0x00, 0x0b, 0x00, 0x40, 0x00,
 static u8 cyapa_pip_bl_cmd_key[] = { 0xa5, 0x01, 0x02, 0x03,
 	0xff, 0xfe, 0xfd, 0x5a };
 
+static int cyapa_pip_event_process(struct cyapa *cyapa,
+				   struct cyapa_pip_report_data *report_data);
+
 int cyapa_pip_cmd_state_initialize(struct cyapa *cyapa)
 {
 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
@@ -350,6 +353,9 @@ int cyapa_pip_cmd_state_initialize(struct cyapa *cyapa)
 	atomic_set(&pip->cmd_issued, 0);
 	mutex_init(&pip->cmd_lock);
 
+	mutex_init(&pip->pm_stage_lock);
+	pip->pm_stage = CYAPA_PM_DEACTIVE;
+
 	pip->resp_sort_func = NULL;
 	pip->in_progress_cmd = PIP_INVALID_CMD;
 	pip->resp_data = NULL;
@@ -397,6 +403,38 @@ ssize_t cyapa_i2c_pip_write(struct cyapa *cyapa, u8 *buf, size_t size)
 	return 0;
 }
 
+static void cyapa_set_pip_pm_state(struct cyapa *cyapa,
+				   enum cyapa_pm_stage pm_stage)
+{
+	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
+
+	mutex_lock(&pip->pm_stage_lock);
+	pip->pm_stage = pm_stage;
+	mutex_unlock(&pip->pm_stage_lock);
+}
+
+static void cyapa_reset_pip_pm_state(struct cyapa *cyapa)
+{
+	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
+
+	/* Indicates the pip->pm_stage is not valid. */
+	mutex_lock(&pip->pm_stage_lock);
+	pip->pm_stage = CYAPA_PM_DEACTIVE;
+	mutex_unlock(&pip->pm_stage_lock);
+}
+
+static enum cyapa_pm_stage cyapa_get_pip_pm_state(struct cyapa *cyapa)
+{
+	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
+	enum cyapa_pm_stage pm_stage;
+
+	mutex_lock(&pip->pm_stage_lock);
+	pm_stage = pip->pm_stage;
+	mutex_unlock(&pip->pm_stage_lock);
+
+	return pm_stage;
+}
+
 /**
  * This function is aimed to dump all not read data in Gen5 trackpad
  * before send any command, otherwise, the interrupt line will be blocked.
@@ -404,7 +442,9 @@ ssize_t cyapa_i2c_pip_write(struct cyapa *cyapa, u8 *buf, size_t size)
 int cyapa_empty_pip_output_data(struct cyapa *cyapa,
 		u8 *buf, int *len, cb_sort func)
 {
+	struct input_dev *input = cyapa->input;
 	struct cyapa_pip_cmd_states *pip = &cyapa->cmd_states.pip;
+	enum cyapa_pm_stage pm_stage = cyapa_get_pip_pm_state(cyapa);
 	int length;
 	int report_count;
 	int empty_count;
@@ -478,6 +518,12 @@ int cyapa_empty_pip_output_data(struct cyapa *cyapa,
 			*len = length;
 			/* Response found, success. */
 			return 0;
+		} else if (cyapa->operational && input && input->users &&
+			   (pm_stage == CYAPA_PM_RUNTIME_RESUME ||
+			    pm_stage == CYAPA_PM_RUNTIME_SUSPEND)) {
+			/* Parse the data and report it if it's valid. */
+			cyapa_pip_event_process(cyapa,
+			       (struct cyapa_pip_report_data *)pip->empty_buf);
 		}
 
 		error = -EINVAL;
@@ -1566,15 +1612,17 @@ int cyapa_pip_deep_sleep(struct cyapa *cyapa, u8 state)
 }
 
 static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
-		u8 power_mode, u16 sleep_time, bool is_suspend)
+		u8 power_mode, u16 sleep_time, enum cyapa_pm_stage pm_stage)
 {
 	struct device *dev = &cyapa->client->dev;
 	u8 power_state;
-	int error;
+	int error = 0;
 
 	if (cyapa->state != CYAPA_STATE_GEN5_APP)
 		return 0;
 
+	cyapa_set_pip_pm_state(cyapa, pm_stage);
+
 	if (PIP_DEV_GET_PWR_STATE(cyapa) == UNINIT_PWR_MODE) {
 		/*
 		 * Assume TP in deep sleep mode when driver is loaded,
@@ -1597,7 +1645,7 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
 			power_mode == PWR_MODE_BTN_ONLY ||
 			PIP_DEV_GET_SLEEP_TIME(cyapa) == sleep_time) {
 			/* Has in correct power mode state, early return. */
-			return 0;
+			goto out;
 		}
 	}
 
@@ -1605,11 +1653,11 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
 		error = cyapa_pip_deep_sleep(cyapa, PIP_DEEP_SLEEP_STATE_OFF);
 		if (error) {
 			dev_err(dev, "enter deep sleep fail: %d\n", error);
-			return error;
+			goto out;
 		}
 
 		PIP_DEV_SET_PWR_STATE(cyapa, PWR_MODE_OFF);
-		return 0;
+		goto out;
 	}
 
 	/*
@@ -1621,7 +1669,7 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
 		error = cyapa_pip_deep_sleep(cyapa, PIP_DEEP_SLEEP_STATE_ON);
 		if (error) {
 			dev_err(dev, "deep sleep wake fail: %d\n", error);
-			return error;
+			goto out;
 		}
 	}
 
@@ -1630,7 +1678,7 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
 				GEN5_POWER_STATE_ACTIVE);
 		if (error) {
 			dev_err(dev, "change to active fail: %d\n", error);
-			return error;
+			goto out;
 		}
 
 		PIP_DEV_SET_PWR_STATE(cyapa, PWR_MODE_FULL_ACTIVE);
@@ -1639,7 +1687,7 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
 				GEN5_POWER_STATE_BTN_ONLY);
 		if (error) {
 			dev_err(dev, "fail to button only mode: %d\n", error);
-			return error;
+			goto out;
 		}
 
 		PIP_DEV_SET_PWR_STATE(cyapa, PWR_MODE_BTN_ONLY);
@@ -1664,7 +1712,7 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
 		if (error) {
 			dev_err(dev, "set power state to 0x%02x failed: %d\n",
 				power_state, error);
-			return error;
+			goto out;
 		}
 
 		/*
@@ -1677,14 +1725,16 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa,
 		 * is suspending which may cause interrupt line unable to be
 		 * asserted again.
 		 */
-		if (is_suspend)
+		if (pm_stage == CYAPA_PM_SUSPEND)
 			cyapa_gen5_disable_pip_report(cyapa);
 
 		PIP_DEV_SET_PWR_STATE(cyapa,
 			cyapa_sleep_time_to_pwr_cmd(sleep_time));
 	}
 
-	return 0;
+out:
+	cyapa_reset_pip_pm_state(cyapa);
+	return error;
 }
 
 int cyapa_pip_resume_scanning(struct cyapa *cyapa)
@@ -2513,7 +2563,7 @@ static int cyapa_gen5_do_operational_check(struct cyapa *cyapa)
 		 * the device state is required.
 		 */
 		error = cyapa_gen5_set_power_mode(cyapa,
-				PWR_MODE_FULL_ACTIVE, 0, false);
+				PWR_MODE_FULL_ACTIVE, 0, CYAPA_PM_ACTIVE);
 		if (error)
 			dev_warn(dev, "%s: failed to set power active mode.\n",
 				__func__);
@@ -2715,7 +2765,6 @@ int cyapa_pip_irq_handler(struct cyapa *cyapa)
 	struct device *dev = &cyapa->client->dev;
 	struct cyapa_pip_report_data report_data;
 	unsigned int report_len;
-	u8 report_id;
 	int ret;
 
 	if (!cyapa_is_pip_app_mode(cyapa)) {
@@ -2752,7 +2801,23 @@ int cyapa_pip_irq_handler(struct cyapa *cyapa)
 		return -EINVAL;
 	}
 
-	report_id = report_data.report_head[PIP_RESP_REPORT_ID_OFFSET];
+	return cyapa_pip_event_process(cyapa, &report_data);
+}
+
+static int cyapa_pip_event_process(struct cyapa *cyapa,
+				   struct cyapa_pip_report_data *report_data)
+{
+	struct device *dev = &cyapa->client->dev;
+	unsigned int report_len;
+	u8 report_id;
+
+	report_len = get_unaligned_le16(
+			&report_data->report_head[PIP_RESP_LENGTH_OFFSET]);
+	/* Idle, no data for report. */
+	if (report_len == PIP_RESP_LENGTH_SIZE)
+		return 0;
+
+	report_id = report_data->report_head[PIP_RESP_REPORT_ID_OFFSET];
 	if (report_id == PIP_WAKEUP_EVENT_REPORT_ID &&
 			report_len == PIP_WAKEUP_EVENT_SIZE) {
 		/*
@@ -2805,11 +2870,11 @@ int cyapa_pip_irq_handler(struct cyapa *cyapa)
 	}
 
 	if (report_id == PIP_TOUCH_REPORT_ID)
-		cyapa_pip_report_touches(cyapa, &report_data);
+		cyapa_pip_report_touches(cyapa, report_data);
 	else if (report_id == PIP_PROXIMITY_REPORT_ID)
-		cyapa_pip_report_proximity(cyapa, &report_data);
+		cyapa_pip_report_proximity(cyapa, report_data);
 	else
-		cyapa_pip_report_buttons(cyapa, &report_data);
+		cyapa_pip_report_buttons(cyapa, report_data);
 
 	return 0;
 }
diff --git a/drivers/input/mouse/cyapa_gen6.c b/drivers/input/mouse/cyapa_gen6.c
index e4eb048d1..016397850 100644
--- a/drivers/input/mouse/cyapa_gen6.c
+++ b/drivers/input/mouse/cyapa_gen6.c
@@ -425,7 +425,7 @@ static int cyapa_gen6_deep_sleep(struct cyapa *cyapa, u8 state)
 }
 
 static int cyapa_gen6_set_power_mode(struct cyapa *cyapa,
-		u8 power_mode, u16 sleep_time, bool is_suspend)
+		u8 power_mode, u16 sleep_time, enum cyapa_pm_stage pm_stage)
 {
 	struct device *dev = &cyapa->client->dev;
 	struct gen6_interval_setting *interval_setting =
@@ -689,7 +689,7 @@ static int cyapa_gen6_operational_check(struct cyapa *cyapa)
 		 * the device state is required.
 		 */
 		error = cyapa_gen6_set_power_mode(cyapa,
-				PWR_MODE_FULL_ACTIVE, 0, false);
+				PWR_MODE_FULL_ACTIVE, 0, CYAPA_PM_ACTIVE);
 		if (error)
 			dev_warn(dev, "%s: failed to set power active mode.\n",
 				__func__);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index b9e4ee34c..5784e2054 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -37,6 +37,7 @@
 #include "cypress_ps2.h"
 #include "focaltech.h"
 #include "vmmouse.h"
+#include "byd.h"
 
 #define DRIVER_DESC	"PS/2 mouse driver"
 
@@ -842,6 +843,15 @@ static const struct psmouse_protocol psmouse_protocols[] = {
 		.init		= vmmouse_init,
 	},
 #endif
+#ifdef CONFIG_MOUSE_PS2_BYD
+	{
+		.type		= PSMOUSE_BYD,
+		.name		= "BYDPS/2",
+		.alias		= "byd",
+		.detect		= byd_detect,
+		.init		= byd_init,
+	},
+#endif
 	{
 		.type		= PSMOUSE_AUTO,
 		.name		= "auto",
@@ -1105,6 +1115,10 @@ static int psmouse_extensions(struct psmouse *psmouse,
 		if (psmouse_try_protocol(psmouse, PSMOUSE_TOUCHKIT_PS2,
 					 &max_proto, set_properties, true))
 			return PSMOUSE_TOUCHKIT_PS2;
+
+		if (psmouse_try_protocol(psmouse, PSMOUSE_BYD,
+					 &max_proto, set_properties, true))
+			return PSMOUSE_BYD;
 	}
 
 	/*
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index ad5a5a1ea..e0ca6cda3 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -104,6 +104,7 @@ enum psmouse_type {
 	PSMOUSE_CYPRESS,
 	PSMOUSE_FOCALTECH,
 	PSMOUSE_VMMOUSE,
+	PSMOUSE_BYD,
 	PSMOUSE_AUTO		/* This one should always be last */
 };