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

Pull input updates from Dmitry Torokhov:

 - new driver for PhoenixRC Flight Controller Adapter

 - new driver for RAVE SP Power button

 - fixes for autosuspend-related deadlocks in a few unput USB dirvers

 - support for 2nd wheel in ATech PS/2 mouse

 - fix for ALPS trackpoint detection on Thinkpad L570 and Latitude 7370

 - bunch of cleanups in various in PS/2 protocols

 - other assorted changes and fixes

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (35 commits)
  Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad
  Input: stmfts, s6sy761 - update my e-mail
  Input: stmfts - use async probe & suspend/resume to avoid 2s delay
  Input: ALPS - fix TrackStick detection on Thinkpad L570 and Latitude 7370
  Input: xpad - add PDP device id 0x02a4
  Input: alps - report pressure of v3 and v7 trackstick
  Input: pxrc - new driver for PhoenixRC Flight Controller Adapter
  Input: usbtouchscreen - do not rely on input_dev->users
  Input: usbtouchscreen - fix deadlock in autosuspend
  Input: pegasus_notetaker - do not rely on input_dev->users
  Input: pagasus_notetaker - fix deadlock in autosuspend
  Input: synaptics_usb - do not rely on input_dev->users
  Input: synaptics_usb - fix deadlock in autosuspend
  Input: gpio-keys - add support for wakeup event action
  Input: appletouch - use true and false for boolean values
  Input: silead - add Chuwi Hi8 support
  Input: analog - use get_cycles() on PPC
  Input: stmpe-keypad - remove VLA usage
  Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
  Input: add RAVE SP Powerbutton driver
  ...

3 files changed, 38 insertions, 15 deletions

diff --git a/include/dt-bindings/input/gpio-keys.h b/include/dt-bindings/input/gpio-keys.h
new file mode 100644
index 000000000000..8962df79e753
--- /dev/null
+++ b/include/dt-bindings/input/gpio-keys.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for gpio keys bindings.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_KEYS_H
+#define _DT_BINDINGS_GPIO_KEYS_H
+
+#define EV_ACT_ANY		0x00	/* asserted or deasserted */
+#define EV_ACT_ASSERTED		0x01	/* asserted */
+#define EV_ACT_DEASSERTED	0x02	/* deasserted */
+
+#endif /* _DT_BINDINGS_GPIO_KEYS_H */
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index d06bf77400f1..7160df54a6fe 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -13,6 +13,7 @@ struct device;
  * @desc:		label that will be attached to button's gpio
  * @type:		input event type (%EV_KEY, %EV_SW, %EV_ABS)
  * @wakeup:		configure the button as a wake-up source
+ * @wakeup_event_action:	event action to trigger wakeup
  * @debounce_interval:	debounce ticks interval in msecs
  * @can_disable:	%true indicates that userspace is allowed to
  *			disable button via sysfs
@@ -26,6 +27,7 @@ struct gpio_keys_button {
 	const char *desc;
 	unsigned int type;
 	int wakeup;
+	int wakeup_event_action;
 	int debounce_interval;
 	bool can_disable;
 	int value;
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index 4ad06e824f76..5f18fe02ae37 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -10,7 +10,13 @@
  * the Free Software Foundation.
  */
 
+#include <linux/bitops.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include <linux/wait.h>
 
+#define PS2_CMD_SETSCALE11	0x00e6
+#define PS2_CMD_SETRES		0x10e8
 #define PS2_CMD_GETID		0x02f2
 #define PS2_CMD_RESET_BAT	0x02ff
 
@@ -20,11 +26,12 @@
 #define PS2_RET_NAK		0xfe
 #define PS2_RET_ERR		0xfc
 
-#define PS2_FLAG_ACK		1	/* Waiting for ACK/NAK */
-#define PS2_FLAG_CMD		2	/* Waiting for command to finish */
-#define PS2_FLAG_CMD1		4	/* Waiting for the first byte of command response */
-#define PS2_FLAG_WAITID		8	/* Command execiting is GET ID */
-#define PS2_FLAG_NAK		16	/* Last transmission was NAKed */
+#define PS2_FLAG_ACK		BIT(0)	/* Waiting for ACK/NAK */
+#define PS2_FLAG_CMD		BIT(1)	/* Waiting for a command to finish */
+#define PS2_FLAG_CMD1		BIT(2)	/* Waiting for the first byte of command response */
+#define PS2_FLAG_WAITID		BIT(3)	/* Command executing is GET ID */
+#define PS2_FLAG_NAK		BIT(4)	/* Last transmission was NAKed */
+#define PS2_FLAG_ACK_CMD	BIT(5)	/* Waiting to ACK the command (first) byte */
 
 struct ps2dev {
 	struct serio *serio;
@@ -36,21 +43,22 @@ struct ps2dev {
 	wait_queue_head_t wait;
 
 	unsigned long flags;
-	unsigned char cmdbuf[8];
-	unsigned char cmdcnt;
-	unsigned char nak;
+	u8 cmdbuf[8];
+	u8 cmdcnt;
+	u8 nak;
 };
 
 void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
-int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
-void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
+int ps2_sendbyte(struct ps2dev *ps2dev, u8 byte, unsigned int timeout);
+void ps2_drain(struct ps2dev *ps2dev, size_t maxbytes, unsigned int timeout);
 void ps2_begin_command(struct ps2dev *ps2dev);
 void ps2_end_command(struct ps2dev *ps2dev);
-int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
-int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
-int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
-int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data);
+int __ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command);
+int ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command);
+int ps2_sliced_command(struct ps2dev *ps2dev, u8 command);
+bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data);
+bool ps2_handle_response(struct ps2dev *ps2dev, u8 data);
 void ps2_cmd_aborted(struct ps2dev *ps2dev);
-int ps2_is_keyboard_id(char id);
+bool ps2_is_keyboard_id(u8 id);
 
 #endif /* _LIBPS2_H */