Merge branch 'next' into for-linus

Prepare input updates for 6.13 merge window.

Author: dtor

Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml

@@ -28,6 +28,7 @@ properties:
       - mediatek,mt6331-keys
       - mediatek,mt6357-keys
       - mediatek,mt6358-keys
+      - mediatek,mt6359-keys
       - mediatek,mt6397-keys
 
   power-off-time-sec: true

Documentation/devicetree/bindings/input/rotary-encoder.yaml

@@ -41,7 +41,7 @@ properties:
       device, hence no steps need to be passed.
 
   rotary-encoder,rollover:
-    $ref: /schemas/types.yaml#/definitions/int32
+    $ref: /schemas/types.yaml#/definitions/flag
     description:
       Automatic rollover when the rotary value becomes
       greater than the specified steps or smaller than 0. For absolute axis only.

Documentation/devicetree/bindings/input/touchscreen/novatek,nvt-ts.yaml

@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/novatek,nvt-ts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NVT Touchscreen Controller
+
+maintainers:
+  - Hans de Goede <[email protected]>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+      - novatek,nt11205-ts
+      - novatek,nt36672a-ts
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  vcc-supply: true
+  iovcc-supply: true
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        touchscreen@1 {
+            compatible = "novatek,nt36672a-ts";
+            reg = <0x01>;
+            interrupts-extended = <&tlmm 31 IRQ_TYPE_EDGE_RISING>;
+            reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+            vcc-supply = <&vreg_l22a_2p85>;
+            iovcc-supply = <&vreg_l14a_1p8>;
+            pinctrl-0 = <&ts_int_default &ts_reset_default>;
+            pinctrl-1 = <&ts_int_sleep &ts_reset_sleep>;
+            pinctrl-names = "default", "sleep";
+            touchscreen-size-x = <1080>;
+            touchscreen-size-y = <2246>;
+        };
+    };
+
+...

Documentation/input/input.rst

@@ -264,7 +264,7 @@ events on a read. Their layout is::
 	    struct timeval time;
 	    unsigned short type;
 	    unsigned short code;
-	    unsigned int value;
+	    int value;
     };
 
 ``time`` is the timestamp, it returns the time at which the event happened.

MAINTAINERS

@@ -16260,6 +16260,7 @@ NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
 M:	Hans de Goede <[email protected]>
 L:	[email protected]
 S:	Maintained
+F:	Documentation/devicetree/bindings/input/touchscreen/novatek,nvt-ts.yaml
 F:	drivers/input/touchscreen/novatek-nvt-ts.c
 
 NSDEPS

drivers/input/input.c

@@ -605,6 +605,9 @@ int input_open_device(struct input_handle *handle)
 
 	handle->open++;
 
+	if (handle->handler->passive_observer)
+		goto out;
+
 	if (dev->users++ || dev->inhibited) {
 		/*
 		 * Device is already opened and/or inhibited,
@@ -668,11 +671,13 @@ void input_close_device(struct input_handle *handle)
 
 	__input_release_device(handle);
 
-	if (!--dev->users && !dev->inhibited) {
-		if (dev->poller)
-			input_dev_poller_stop(dev->poller);
-		if (dev->close)
-			dev->close(dev);
+	if (!handle->handler->passive_observer) {
+		if (!--dev->users && !dev->inhibited) {
+			if (dev->poller)
+				input_dev_poller_stop(dev->poller);
+			if (dev->close)
+				dev->close(dev);
+		}
 	}
 
 	if (!--handle->open) {

drivers/input/joystick/db9.c

@@ -505,39 +505,37 @@ static int db9_open(struct input_dev *dev)
 {
 	struct db9 *db9 = input_get_drvdata(dev);
 	struct parport *port = db9->pd->port;
-	int err;
 
-	err = mutex_lock_interruptible(&db9->mutex);
-	if (err)
-		return err;
-
-	if (!db9->used++) {
-		parport_claim(db9->pd);
-		parport_write_data(port, 0xff);
-		if (db9_modes[db9->mode].reverse) {
-			parport_data_reverse(port);
-			parport_write_control(port, DB9_NORMAL);
+	scoped_guard(mutex_intr, &db9->mutex) {
+		if (!db9->used++) {
+			parport_claim(db9->pd);
+			parport_write_data(port, 0xff);
+			if (db9_modes[db9->mode].reverse) {
+				parport_data_reverse(port);
+				parport_write_control(port, DB9_NORMAL);
+			}
+			mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
 		}
-		mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
+
+		return 0;
 	}
 
-	mutex_unlock(&db9->mutex);
-	return 0;
+	return -EINTR;
 }
 
 static void db9_close(struct input_dev *dev)
 {
 	struct db9 *db9 = input_get_drvdata(dev);
 	struct parport *port = db9->pd->port;
 
-	mutex_lock(&db9->mutex);
+	guard(mutex)(&db9->mutex);
+
 	if (!--db9->used) {
 		del_timer_sync(&db9->timer);
 		parport_write_control(port, 0x00);
 		parport_data_forward(port);
 		parport_release(db9->pd);
 	}
-	mutex_unlock(&db9->mutex);
 }
 
 static void db9_attach(struct parport *pp)

drivers/input/joystick/gamecon.c

@@ -765,33 +765,31 @@ static void gc_timer(struct timer_list *t)
 static int gc_open(struct input_dev *dev)
 {
 	struct gc *gc = input_get_drvdata(dev);
-	int err;
 
-	err = mutex_lock_interruptible(&gc->mutex);
-	if (err)
-		return err;
+	scoped_guard(mutex_intr, &gc->mutex) {
+		if (!gc->used++) {
+			parport_claim(gc->pd);
+			parport_write_control(gc->pd->port, 0x04);
+			mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
+		}
 
-	if (!gc->used++) {
-		parport_claim(gc->pd);
-		parport_write_control(gc->pd->port, 0x04);
-		mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
+		return 0;
 	}
 
-	mutex_unlock(&gc->mutex);
-	return 0;
+	return -EINTR;
 }
 
 static void gc_close(struct input_dev *dev)
 {
 	struct gc *gc = input_get_drvdata(dev);
 
-	mutex_lock(&gc->mutex);
+	guard(mutex)(&gc->mutex);
+
 	if (!--gc->used) {
 		del_timer_sync(&gc->timer);
 		parport_write_control(gc->pd->port, 0x00);
 		parport_release(gc->pd);
 	}
-	mutex_unlock(&gc->mutex);
 }
 
 static int gc_setup_pad(struct gc *gc, int idx, int pad_type)

drivers/input/joystick/iforce/iforce-ff.c

@@ -21,14 +21,13 @@ static int make_magnitude_modifier(struct iforce* iforce,
 	unsigned char data[3];
 
 	if (!no_alloc) {
-		mutex_lock(&iforce->mem_mutex);
-		if (allocate_resource(&(iforce->device_memory), mod_chunk, 2,
-			iforce->device_memory.start, iforce->device_memory.end, 2L,
-			NULL, NULL)) {
-			mutex_unlock(&iforce->mem_mutex);
+		guard(mutex)(&iforce->mem_mutex);
+
+		if (allocate_resource(&iforce->device_memory, mod_chunk, 2,
+				      iforce->device_memory.start,
+				      iforce->device_memory.end,
+				      2L, NULL, NULL))
 			return -ENOSPC;
-		}
-		mutex_unlock(&iforce->mem_mutex);
 	}
 
 	data[0] = LO(mod_chunk->start);
@@ -54,14 +53,13 @@ static int make_period_modifier(struct iforce* iforce,
 	period = TIME_SCALE(period);
 
 	if (!no_alloc) {
-		mutex_lock(&iforce->mem_mutex);
-		if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0c,
-			iforce->device_memory.start, iforce->device_memory.end, 2L,
-			NULL, NULL)) {
-			mutex_unlock(&iforce->mem_mutex);
+		guard(mutex)(&iforce->mem_mutex);
+
+		if (allocate_resource(&iforce->device_memory, mod_chunk, 0x0c,
+				      iforce->device_memory.start,
+				      iforce->device_memory.end,
+				      2L, NULL, NULL))
 			return -ENOSPC;
-		}
-		mutex_unlock(&iforce->mem_mutex);
 	}
 
 	data[0] = LO(mod_chunk->start);
@@ -94,14 +92,13 @@ static int make_envelope_modifier(struct iforce* iforce,
 	fade_duration = TIME_SCALE(fade_duration);
 
 	if (!no_alloc) {
-		mutex_lock(&iforce->mem_mutex);
+		guard(mutex)(&iforce->mem_mutex);
+
 		if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0e,
-			iforce->device_memory.start, iforce->device_memory.end, 2L,
-			NULL, NULL)) {
-			mutex_unlock(&iforce->mem_mutex);
+				      iforce->device_memory.start,
+				      iforce->device_memory.end,
+				      2L, NULL, NULL))
 			return -ENOSPC;
-		}
-		mutex_unlock(&iforce->mem_mutex);
 	}
 
 	data[0] = LO(mod_chunk->start);
@@ -131,14 +128,13 @@ static int make_condition_modifier(struct iforce* iforce,
 	unsigned char data[10];
 
 	if (!no_alloc) {
-		mutex_lock(&iforce->mem_mutex);
+		guard(mutex)(&iforce->mem_mutex);
+
 		if (allocate_resource(&(iforce->device_memory), mod_chunk, 8,
-			iforce->device_memory.start, iforce->device_memory.end, 2L,
-			NULL, NULL)) {
-			mutex_unlock(&iforce->mem_mutex);
+				      iforce->device_memory.start,
+				      iforce->device_memory.end,
+				      2L, NULL, NULL))
 			return -ENOSPC;
-		}
-		mutex_unlock(&iforce->mem_mutex);
 	}
 
 	data[0] = LO(mod_chunk->start);

drivers/input/joystick/iforce/iforce-packets.c

@@ -31,49 +31,42 @@ int iforce_send_packet(struct iforce *iforce, u16 cmd, unsigned char* data)
 	int c;
 	int empty;
 	int head, tail;
-	unsigned long flags;
 
 /*
  * Update head and tail of xmit buffer
  */
-	spin_lock_irqsave(&iforce->xmit_lock, flags);
-
-	head = iforce->xmit.head;
-	tail = iforce->xmit.tail;
-
-
-	if (CIRC_SPACE(head, tail, XMIT_SIZE) < n+2) {
-		dev_warn(&iforce->dev->dev,
-			 "not enough space in xmit buffer to send new packet\n");
-		spin_unlock_irqrestore(&iforce->xmit_lock, flags);
-		return -1;
-	}
+	scoped_guard(spinlock_irqsave, &iforce->xmit_lock) {
+		head = iforce->xmit.head;
+		tail = iforce->xmit.tail;
+
+		if (CIRC_SPACE(head, tail, XMIT_SIZE) < n + 2) {
+			dev_warn(&iforce->dev->dev,
+				 "not enough space in xmit buffer to send new packet\n");
+			return -1;
+		}
 
-	empty = head == tail;
-	XMIT_INC(iforce->xmit.head, n+2);
+		empty = head == tail;
+		XMIT_INC(iforce->xmit.head, n + 2);
 
 /*
  * Store packet in xmit buffer
  */
-	iforce->xmit.buf[head] = HI(cmd);
-	XMIT_INC(head, 1);
-	iforce->xmit.buf[head] = LO(cmd);
-	XMIT_INC(head, 1);
-
-	c = CIRC_SPACE_TO_END(head, tail, XMIT_SIZE);
-	if (n < c) c=n;
-
-	memcpy(&iforce->xmit.buf[head],
-	       data,
-	       c);
-	if (n != c) {
-		memcpy(&iforce->xmit.buf[0],
-		       data + c,
-		       n - c);
+		iforce->xmit.buf[head] = HI(cmd);
+		XMIT_INC(head, 1);
+		iforce->xmit.buf[head] = LO(cmd);
+		XMIT_INC(head, 1);
+
+		c = CIRC_SPACE_TO_END(head, tail, XMIT_SIZE);
+		if (n < c)
+			c = n;
+
+		memcpy(&iforce->xmit.buf[head], data, c);
+		if (n != c)
+			memcpy(&iforce->xmit.buf[0], data + c, n - c);
+
+		XMIT_INC(head, n);
 	}
-	XMIT_INC(head, n);
 
-	spin_unlock_irqrestore(&iforce->xmit_lock, flags);
 /*
  * If necessary, start the transmission
  */