Merge branch 'next' into for-linus

Prepare input updates for 4.14 merge window.

11 files changed, 251 insertions, 73 deletions

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 3872488..f47e836 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -581,6 +581,17 @@ config INPUT_PWM_BEEPER
 	  To compile this driver as a module, choose M here: the module will be
 	  called pwm-beeper.
 
+config INPUT_RK805_PWRKEY
+	tristate "Rockchip RK805 PMIC power key support"
+	depends on MFD_RK808
+	help
+	  Select this option to enable power key driver for RK805.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called rk805_pwrkey.
+
 config INPUT_GPIO_ROTARY_ENCODER
 	tristate "Rotary encoders connected to GPIO pins"
 	depends on GPIOLIB || COMPILE_TEST
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index b923a98..1072e07 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -64,6 +64,7 @@ obj-$(CONFIG_INPUT_REGULATOR_HAPTIC)	+= regulator-haptic.o
 obj-$(CONFIG_INPUT_RETU_PWRBUTTON)	+= retu-pwrbutton.o
 obj-$(CONFIG_INPUT_AXP20X_PEK)		+= axp20x-pek.o
 obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER)	+= rotary_encoder.o
+obj-$(CONFIG_INPUT_RK805_PWRKEY)	+= rk805-pwrkey.o
 obj-$(CONFIG_INPUT_SGI_BTNS)		+= sgi_btns.o
 obj-$(CONFIG_INPUT_SIRFSOC_ONKEY)	+= sirfsoc-onkey.o
 obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY)	+= soc_button_array.o
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 1c5914c..ebf4448 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -110,7 +110,7 @@ static const struct kernel_param_ops param_ops_mode_mask = {
 module_param(mode_mask, mode_mask, 0644);
 MODULE_PARM_DESC(mode_mask, "Bitmask of modes to accept <4:PC><3:AUX4><2:AUX3><1:AUX2><0:AUX1>");
 
-static struct usb_device_id ati_remote2_id_table[] = {
+static const struct usb_device_id ati_remote2_id_table[] = {
 	{ USB_DEVICE(0x0471, 0x0602) },	/* ATI Remote Wonder II */
 	{ }
 };
diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index 38c79eb..6cee5ad 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -29,9 +29,17 @@
 #define AXP20X_PEK_STARTUP_MASK		(0xc0)
 #define AXP20X_PEK_SHUTDOWN_MASK	(0x03)
 
+struct axp20x_info {
+	const struct axp20x_time *startup_time;
+	unsigned int startup_mask;
+	const struct axp20x_time *shutdown_time;
+	unsigned int shutdown_mask;
+};
+
 struct axp20x_pek {
 	struct axp20x_dev *axp20x;
 	struct input_dev *input;
+	struct axp20x_info *info;
 	int irq_dbr;
 	int irq_dbf;
 };
@@ -48,6 +56,13 @@ static const struct axp20x_time startup_time[] = {
 	{ .time = 2000, .idx = 3 },
 };
 
+static const struct axp20x_time axp221_startup_time[] = {
+	{ .time = 128,  .idx = 0 },
+	{ .time = 1000, .idx = 1 },
+	{ .time = 2000, .idx = 2 },
+	{ .time = 3000, .idx = 3 },
+};
+
 static const struct axp20x_time shutdown_time[] = {
 	{ .time = 4000,  .idx = 0 },
 	{ .time = 6000,  .idx = 1 },
@@ -55,31 +70,25 @@ static const struct axp20x_time shutdown_time[] = {
 	{ .time = 10000, .idx = 3 },
 };
 
-struct axp20x_pek_ext_attr {
-	const struct axp20x_time *p_time;
-	unsigned int mask;
-};
-
-static struct axp20x_pek_ext_attr axp20x_pek_startup_ext_attr = {
-	.p_time	= startup_time,
-	.mask	= AXP20X_PEK_STARTUP_MASK,
+static const struct axp20x_info axp20x_info = {
+	.startup_time = startup_time,
+	.startup_mask = AXP20X_PEK_STARTUP_MASK,
+	.shutdown_time = shutdown_time,
+	.shutdown_mask = AXP20X_PEK_SHUTDOWN_MASK,
 };
 
-static struct axp20x_pek_ext_attr axp20x_pek_shutdown_ext_attr = {
-	.p_time	= shutdown_time,
-	.mask	= AXP20X_PEK_SHUTDOWN_MASK,
+static const struct axp20x_info axp221_info = {
+	.startup_time = axp221_startup_time,
+	.startup_mask = AXP20X_PEK_STARTUP_MASK,
+	.shutdown_time = shutdown_time,
+	.shutdown_mask = AXP20X_PEK_SHUTDOWN_MASK,
 };
 
-static struct axp20x_pek_ext_attr *get_axp_ext_attr(struct device_attribute *attr)
-{
-	return container_of(attr, struct dev_ext_attribute, attr)->var;
-}
-
-static ssize_t axp20x_show_ext_attr(struct device *dev,
-				    struct device_attribute *attr, char *buf)
+static ssize_t axp20x_show_attr(struct device *dev,
+				const struct axp20x_time *time,
+				unsigned int mask, char *buf)
 {
 	struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
-	struct axp20x_pek_ext_attr *axp20x_ea = get_axp_ext_attr(attr);
 	unsigned int val;
 	int ret, i;
 
@@ -87,22 +96,42 @@ static ssize_t axp20x_show_ext_attr(struct device *dev,
 	if (ret != 0)
 		return ret;
 
-	val &= axp20x_ea->mask;
-	val >>= ffs(axp20x_ea->mask) - 1;
+	val &= mask;
+	val >>= ffs(mask) - 1;
 
 	for (i = 0; i < 4; i++)
-		if (val == axp20x_ea->p_time[i].idx)
-			val = axp20x_ea->p_time[i].time;
+		if (val == time[i].idx)
+			val = time[i].time;
 
 	return sprintf(buf, "%u\n", val);
 }
 
-static ssize_t axp20x_store_ext_attr(struct device *dev,
-				     struct device_attribute *attr,
-				     const char *buf, size_t count)
+static ssize_t axp20x_show_attr_startup(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
+
+	return axp20x_show_attr(dev, axp20x_pek->info->startup_time,
+				axp20x_pek->info->startup_mask, buf);
+}
+
+static ssize_t axp20x_show_attr_shutdown(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
+
+	return axp20x_show_attr(dev, axp20x_pek->info->shutdown_time,
+				axp20x_pek->info->shutdown_mask, buf);
+}
+
+static ssize_t axp20x_store_attr(struct device *dev,
+				 const struct axp20x_time *time,
+				 unsigned int mask, const char *buf,
+				 size_t count)
 {
 	struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
-	struct axp20x_pek_ext_attr *axp20x_ea = get_axp_ext_attr(attr);
 	char val_str[20];
 	size_t len;
 	int ret, i;
@@ -123,39 +152,52 @@ static ssize_t axp20x_store_ext_attr(struct device *dev,
 	for (i = 3; i >= 0; i--) {
 		unsigned int err;
 
-		err = abs(axp20x_ea->p_time[i].time - val);
+		err = abs(time[i].time - val);
 		if (err < best_err) {
 			best_err = err;
-			idx = axp20x_ea->p_time[i].idx;
+			idx = time[i].idx;
 		}
 
 		if (!err)
 			break;
 	}
 
-	idx <<= ffs(axp20x_ea->mask) - 1;
-	ret = regmap_update_bits(axp20x_pek->axp20x->regmap,
-				 AXP20X_PEK_KEY,
-				 axp20x_ea->mask, idx);
+	idx <<= ffs(mask) - 1;
+	ret = regmap_update_bits(axp20x_pek->axp20x->regmap, AXP20X_PEK_KEY,
+				 mask, idx);
 	if (ret != 0)
 		return -EINVAL;
 
 	return count;
 }
 
-static struct dev_ext_attribute axp20x_dev_attr_startup = {
-	.attr	= __ATTR(startup, 0644, axp20x_show_ext_attr, axp20x_store_ext_attr),
-	.var	= &axp20x_pek_startup_ext_attr,
-};
+static ssize_t axp20x_store_attr_startup(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf, size_t count)
+{
+	struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
 
-static struct dev_ext_attribute axp20x_dev_attr_shutdown = {
-	.attr	= __ATTR(shutdown, 0644, axp20x_show_ext_attr, axp20x_store_ext_attr),
-	.var	= &axp20x_pek_shutdown_ext_attr,
-};
+	return axp20x_store_attr(dev, axp20x_pek->info->startup_time,
+				 axp20x_pek->info->startup_mask, buf, count);
+}
+
+static ssize_t axp20x_store_attr_shutdown(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf, size_t count)
+{
+	struct axp20x_pek *axp20x_pek = dev_get_drvdata(dev);
+
+	return axp20x_store_attr(dev, axp20x_pek->info->shutdown_time,
+				 axp20x_pek->info->shutdown_mask, buf, count);
+}
+
+DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup, axp20x_store_attr_startup);
+DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
+	    axp20x_store_attr_shutdown);
 
 static struct attribute *axp20x_attributes[] = {
-	&axp20x_dev_attr_startup.attr.attr,
-	&axp20x_dev_attr_shutdown.attr.attr,
+	&dev_attr_startup.attr,
+	&dev_attr_shutdown.attr,
 	NULL,
 };
 
@@ -182,13 +224,6 @@ static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
 	return IRQ_HANDLED;
 }
 
-static void axp20x_remove_sysfs_group(void *_data)
-{
-	struct device *dev = _data;
-
-	sysfs_remove_group(&dev->kobj, &axp20x_attribute_group);
-}
-
 static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
 					 struct platform_device *pdev)
 {
@@ -298,8 +333,14 @@ static bool axp20x_pek_should_register_input(struct axp20x_pek *axp20x_pek,
 static int axp20x_pek_probe(struct platform_device *pdev)
 {
 	struct axp20x_pek *axp20x_pek;
+	const struct platform_device_id *match = platform_get_device_id(pdev);
 	int error;
 
+	if (!match) {
+		dev_err(&pdev->dev, "Failed to get platform_device_id\n");
+		return -EINVAL;
+	}
+
 	axp20x_pek = devm_kzalloc(&pdev->dev, sizeof(struct axp20x_pek),
 				  GFP_KERNEL);
 	if (!axp20x_pek)
@@ -313,18 +354,11 @@ static int axp20x_pek_probe(struct platform_device *pdev)
 			return error;
 	}
 
-	error = sysfs_create_group(&pdev->dev.kobj, &axp20x_attribute_group);
-	if (error) {
-		dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n",
-			error);
-		return error;
-	}
+	axp20x_pek->info = (struct axp20x_info *)match->driver_data;
 
-	error = devm_add_action(&pdev->dev,
-				axp20x_remove_sysfs_group, &pdev->dev);
+	error = devm_device_add_group(&pdev->dev, &axp20x_attribute_group);
 	if (error) {
-		axp20x_remove_sysfs_group(&pdev->dev);
-		dev_err(&pdev->dev, "Failed to add sysfs cleanup action: %d\n",
+		dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n",
 			error);
 		return error;
 	}
@@ -358,8 +392,21 @@ static const struct dev_pm_ops axp20x_pek_pm_ops = {
 #endif
 };
 
+static const struct platform_device_id axp_pek_id_match[] = {
+	{
+		.name = "axp20x-pek",
+		.driver_data = (kernel_ulong_t)&axp20x_info,
+	},
+	{
+		.name = "axp221-pek",
+		.driver_data = (kernel_ulong_t)&axp221_info,
+	},
+	{ /* sentinel */ }
+};
+
 static struct platform_driver axp20x_pek_driver = {
 	.probe		= axp20x_pek_probe,
+	.id_table	= axp_pek_id_match,
 	.driver		= {
 		.name		= "axp20x-pek",
 		.pm		= &axp20x_pek_pm_ops,
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index f4e8fbe..6bf82ea 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1261,7 +1261,7 @@ static umode_t ims_pcu_is_attr_visible(struct kobject *kobj,
 	return mode;
 }
 
-static struct attribute_group ims_pcu_attr_group = {
+static const struct attribute_group ims_pcu_attr_group = {
 	.is_visible	= ims_pcu_is_attr_visible,
 	.attrs		= ims_pcu_attrs,
 };
@@ -1480,7 +1480,7 @@ static struct attribute *ims_pcu_ofn_attrs[] = {
 	NULL
 };
 
-static struct attribute_group ims_pcu_ofn_attr_group = {
+static const struct attribute_group ims_pcu_ofn_attr_group = {
 	.name	= "ofn",
 	.attrs	= ims_pcu_ofn_attrs,
 };
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index a3fe4a9..77c47d6 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -85,7 +85,7 @@ static const unsigned short keyspan_key_table[] = {
 };
 
 /* table of devices that work with this driver */
-static struct usb_device_id keyspan_table[] = {
+static const struct usb_device_id keyspan_table[] = {
 	{ USB_DEVICE(USB_KEYSPAN_VENDOR_ID, USB_KEYSPAN_PRODUCT_UIA11) },
 	{ }					/* Terminating entry */
 };
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 72b1fc3..56ddba2 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -18,25 +18,30 @@
 #include <linux/input.h>
 #include <linux/platform_device.h>
 #include <linux/timex.h>
-#include <asm/io.h>
+#include <linux/io.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("PC Speaker beeper driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:pcspkr");
 
-static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+static int pcspkr_event(struct input_dev *dev, unsigned int type,
+			unsigned int code, int value)
 {
 	unsigned int count = 0;
 	unsigned long flags;
 
 	if (type != EV_SND)
-		return -1;
+		return -EINVAL;
 
 	switch (code) {
-		case SND_BELL: if (value) value = 1000;
-		case SND_TONE: break;
-		default: return -1;
+	case SND_BELL:
+		if (value)
+			value = 1000;
+	case SND_TONE:
+		break;
+	default:
+		return -EINVAL;
 	}
 
 	if (value > 20 && value < 32767)
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index 84909a1..5c8c796 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -432,7 +432,7 @@ static void powermate_disconnect(struct usb_interface *intf)
 	}
 }
 
-static struct usb_device_id powermate_devices [] = {
+static const struct usb_device_id powermate_devices[] = {
 	{ USB_DEVICE(POWERMATE_VENDOR, POWERMATE_PRODUCT_NEW) },
 	{ USB_DEVICE(POWERMATE_VENDOR, POWERMATE_PRODUCT_OLD) },
 	{ USB_DEVICE(CONTOUR_VENDOR, CONTOUR_JOG) },
diff --git a/drivers/input/misc/rk805-pwrkey.c b/drivers/input/misc/rk805-pwrkey.c
new file mode 100644
index 0000000..9210039
--- /dev/null
+++ b/drivers/input/misc/rk805-pwrkey.c
@@ -0,0 +1,111 @@
+/*
+ * Rockchip RK805 PMIC Power Key driver
+ *
+ * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Joseph Chen <chenjh@rock-chips.com>
+ *
+ * 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 the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+static irqreturn_t pwrkey_fall_irq(int irq, void *_pwr)
+{
+	struct input_dev *pwr = _pwr;
+
+	input_report_key(pwr, KEY_POWER, 1);
+	input_sync(pwr);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t pwrkey_rise_irq(int irq, void *_pwr)
+{
+	struct input_dev *pwr = _pwr;
+
+	input_report_key(pwr, KEY_POWER, 0);
+	input_sync(pwr);
+
+	return IRQ_HANDLED;
+}
+
+static int rk805_pwrkey_probe(struct platform_device *pdev)
+{
+	struct input_dev *pwr;
+	int fall_irq, rise_irq;
+	int err;
+
+	pwr = devm_input_allocate_device(&pdev->dev);
+	if (!pwr) {
+		dev_err(&pdev->dev, "Can't allocate power button\n");
+		return -ENOMEM;
+	}
+
+	pwr->name = "rk805 pwrkey";
+	pwr->phys = "rk805_pwrkey/input0";
+	pwr->id.bustype = BUS_HOST;
+	input_set_capability(pwr, EV_KEY, KEY_POWER);
+
+	fall_irq = platform_get_irq(pdev, 0);
+	if (fall_irq < 0) {
+		dev_err(&pdev->dev, "Can't get fall irq: %d\n", fall_irq);
+		return fall_irq;
+	}
+
+	rise_irq = platform_get_irq(pdev, 1);
+	if (rise_irq < 0) {
+		dev_err(&pdev->dev, "Can't get rise irq: %d\n", rise_irq);
+		return rise_irq;
+	}
+
+	err = devm_request_any_context_irq(&pwr->dev, fall_irq,
+					   pwrkey_fall_irq,
+					   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+					   "rk805_pwrkey_fall", pwr);
+	if (err < 0) {
+		dev_err(&pdev->dev, "Can't register fall irq: %d\n", err);
+		return err;
+	}
+
+	err = devm_request_any_context_irq(&pwr->dev, rise_irq,
+					   pwrkey_rise_irq,
+					   IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					   "rk805_pwrkey_rise", pwr);
+	if (err < 0) {
+		dev_err(&pdev->dev, "Can't register rise irq: %d\n", err);
+		return err;
+	}
+
+	err = input_register_device(pwr);
+	if (err) {
+		dev_err(&pdev->dev, "Can't register power button: %d\n", err);
+		return err;
+	}
+
+	platform_set_drvdata(pdev, pwr);
+	device_init_wakeup(&pdev->dev, true);
+
+	return 0;
+}
+
+static struct platform_driver rk805_pwrkey_driver = {
+	.probe	= rk805_pwrkey_probe,
+	.driver	= {
+		.name = "rk805-pwrkey",
+	},
+};
+module_platform_driver(rk805_pwrkey_driver);
+
+MODULE_AUTHOR("Joseph Chen <chenjh@rock-chips.com>");
+MODULE_DESCRIPTION("RK805 PMIC Power Key driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index fa130e7..6bf56bb 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -84,17 +84,20 @@ static void xenkbd_handle_key_event(struct xenkbd_info *info,
 				    struct xenkbd_key *key)
 {
 	struct input_dev *dev;
+	int value = key->pressed;
 
 	if (test_bit(key->keycode, info->ptr->keybit)) {
 		dev = info->ptr;
 	} else if (test_bit(key->keycode, info->kbd->keybit)) {
 		dev = info->kbd;
+		if (key->pressed && test_bit(key->keycode, info->kbd->key))
+			value = 2; /* Mark as autorepeat */
 	} else {
 		pr_warn("unhandled keycode 0x%x\n", key->keycode);
 		return;
 	}
 
-	input_report_key(dev, key->keycode, key->pressed);
+	input_event(dev, EV_KEY, key->keycode, value);
 	input_sync(dev);
 }
 
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 6e7ff95..a1e0ff5 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -798,7 +798,7 @@ static struct attribute *yld_attributes[] = {
 	NULL
 };
 
-static struct attribute_group yld_attr_group = {
+static const struct attribute_group yld_attr_group = {
 	.attrs = yld_attributes
 };