Merge tty-next into 3.6-rc1

This handles the merge issue in:
	arch/um/drivers/line.c
	arch/um/drivers/line.h
And resolves the duplicate patches that were in both trees do to the
tty-next branch not getting merged into 3.6-rc1.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 215 insertions, 21 deletions

diff --git a/drivers/input/misc/88pm80x_onkey.c b/drivers/input/misc/88pm80x_onkey.c
new file mode 100644
index 00000000000..7f26e7b6c22
--- /dev/null
+++ b/drivers/input/misc/88pm80x_onkey.c
@@ -0,0 +1,168 @@
+/*
+ * Marvell 88PM80x ONKEY driver
+ *
+ * Copyright (C) 2012 Marvell International Ltd.
+ * Haojian Zhuang <haojian.zhuang@marvell.com>
+ * Qiao Zhou <zhouqiao@marvell.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/mfd/88pm80x.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#define PM800_LONG_ONKEY_EN		(1 << 0)
+#define PM800_LONG_KEY_DELAY		(8)	/* 1 .. 16 seconds */
+#define PM800_LONKEY_PRESS_TIME		((PM800_LONG_KEY_DELAY-1) << 4)
+#define PM800_LONKEY_PRESS_TIME_MASK	(0xF0)
+#define PM800_SW_PDOWN			(1 << 5)
+
+struct pm80x_onkey_info {
+	struct input_dev *idev;
+	struct pm80x_chip *pm80x;
+	struct regmap *map;
+	int irq;
+};
+
+/* 88PM80x gives us an interrupt when ONKEY is held */
+static irqreturn_t pm80x_onkey_handler(int irq, void *data)
+{
+	struct pm80x_onkey_info *info = data;
+	int ret = 0;
+	unsigned int val;
+
+	ret = regmap_read(info->map, PM800_STATUS_1, &val);
+	if (ret < 0) {
+		dev_err(info->idev->dev.parent, "failed to read status: %d\n", ret);
+		return IRQ_NONE;
+	}
+	val &= PM800_ONKEY_STS1;
+
+	input_report_key(info->idev, KEY_POWER, val);
+	input_sync(info->idev);
+
+	return IRQ_HANDLED;
+}
+
+static SIMPLE_DEV_PM_OPS(pm80x_onkey_pm_ops, pm80x_dev_suspend,
+			 pm80x_dev_resume);
+
+static int __devinit pm80x_onkey_probe(struct platform_device *pdev)
+{
+
+	struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+	struct pm80x_onkey_info *info;
+	int err;
+
+	info = kzalloc(sizeof(struct pm80x_onkey_info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	info->pm80x = chip;
+
+	info->irq = platform_get_irq(pdev, 0);
+	if (info->irq < 0) {
+		dev_err(&pdev->dev, "No IRQ resource!\n");
+		err = -EINVAL;
+		goto out;
+	}
+
+	info->map = info->pm80x->regmap;
+	if (!info->map) {
+		dev_err(&pdev->dev, "no regmap!\n");
+		err = -EINVAL;
+		goto out;
+	}
+
+	info->idev = input_allocate_device();
+	if (!info->idev) {
+		dev_err(&pdev->dev, "Failed to allocate input dev\n");
+		err = -ENOMEM;
+		goto out;
+	}
+
+	info->idev->name = "88pm80x_on";
+	info->idev->phys = "88pm80x_on/input0";
+	info->idev->id.bustype = BUS_I2C;
+	info->idev->dev.parent = &pdev->dev;
+	info->idev->evbit[0] = BIT_MASK(EV_KEY);
+	__set_bit(KEY_POWER, info->idev->keybit);
+
+	err = pm80x_request_irq(info->pm80x, info->irq, pm80x_onkey_handler,
+					    IRQF_ONESHOT, "onkey", info);
+	if (err < 0) {
+		dev_err(&pdev->dev, "Failed to request IRQ: #%d: %d\n",
+			info->irq, err);
+		goto out_reg;
+	}
+
+	err = input_register_device(info->idev);
+	if (err) {
+		dev_err(&pdev->dev, "Can't register input device: %d\n", err);
+		goto out_irq;
+	}
+
+	platform_set_drvdata(pdev, info);
+
+	/* Enable long onkey detection */
+	regmap_update_bits(info->map, PM800_RTC_MISC4, PM800_LONG_ONKEY_EN,
+			   PM800_LONG_ONKEY_EN);
+	/* Set 8-second interval */
+	regmap_update_bits(info->map, PM800_RTC_MISC3,
+			   PM800_LONKEY_PRESS_TIME_MASK,
+			   PM800_LONKEY_PRESS_TIME);
+
+	device_init_wakeup(&pdev->dev, 1);
+	return 0;
+
+out_irq:
+	pm80x_free_irq(info->pm80x, info->irq, info);
+out_reg:
+	input_free_device(info->idev);
+out:
+	kfree(info);
+	return err;
+}
+
+static int __devexit pm80x_onkey_remove(struct platform_device *pdev)
+{
+	struct pm80x_onkey_info *info = platform_get_drvdata(pdev);
+
+	device_init_wakeup(&pdev->dev, 0);
+	pm80x_free_irq(info->pm80x, info->irq, info);
+	input_unregister_device(info->idev);
+	kfree(info);
+	return 0;
+}
+
+static struct platform_driver pm80x_onkey_driver = {
+	.driver = {
+		   .name = "88pm80x-onkey",
+		   .owner = THIS_MODULE,
+		   .pm = &pm80x_onkey_pm_ops,
+		   },
+	.probe = pm80x_onkey_probe,
+	.remove = __devexit_p(pm80x_onkey_remove),
+};
+
+module_platform_driver(pm80x_onkey_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Marvell 88PM80x ONKEY driver");
+MODULE_AUTHOR("Qiao Zhou <zhouqiao@marvell.com>");
+MODULE_ALIAS("platform:88pm80x-onkey");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7faf4a7fcaa..7c0f1ecfdd7 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -22,6 +22,16 @@ config INPUT_88PM860X_ONKEY
 	  To compile this driver as a module, choose M here: the module
 	  will be called 88pm860x_onkey.
 
+config INPUT_88PM80X_ONKEY
+	tristate "88PM80x ONKEY support"
+	depends on MFD_88PM800
+	help
+	  Support the ONKEY of Marvell 88PM80x PMICs as an input device
+	  reporting power button status.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called 88pm80x_onkey.
+
 config INPUT_AB8500_PONKEY
 	tristate "AB8500 Pon (PowerOn) Key"
 	depends on AB8500_CORE
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index f55cdf4916f..83fe6f5b77d 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -5,6 +5,7 @@
 # Each configuration option enables a list of files.
 
 obj-$(CONFIG_INPUT_88PM860X_ONKEY)	+= 88pm860x_onkey.o
+obj-$(CONFIG_INPUT_88PM80X_ONKEY)	+= 88pm80x_onkey.o
 obj-$(CONFIG_INPUT_AB8500_PONKEY)	+= ab8500-ponkey.o
 obj-$(CONFIG_INPUT_AD714X)		+= ad714x.o
 obj-$(CONFIG_INPUT_AD714X_I2C)		+= ad714x-i2c.o
diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c
index 350fd0c385d..f06231b7cab 100644
--- a/drivers/input/misc/ab8500-ponkey.c
+++ b/drivers/input/misc/ab8500-ponkey.c
@@ -13,6 +13,7 @@
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/mfd/abx500/ab8500.h>
+#include <linux/of.h>
 #include <linux/slab.h>
 
 /**
@@ -73,8 +74,8 @@ static int __devinit ab8500_ponkey_probe(struct platform_device *pdev)
 
 	ponkey->idev = input;
 	ponkey->ab8500 = ab8500;
-	ponkey->irq_dbf = irq_dbf;
-	ponkey->irq_dbr = irq_dbr;
+	ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf);
+	ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr);
 
 	input->name = "AB8500 POn(PowerOn) Key";
 	input->dev.parent = &pdev->dev;
@@ -131,10 +132,18 @@ static int __devexit ab8500_ponkey_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id ab8500_ponkey_match[] = {
+	{ .compatible = "stericsson,ab8500-ponkey", },
+	{}
+};
+#endif
+
 static struct platform_driver ab8500_ponkey_driver = {
 	.driver		= {
 		.name	= "ab8500-poweron-key",
 		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(ab8500_ponkey_match),
 	},
 	.probe		= ab8500_ponkey_probe,
 	.remove		= __devexit_p(ab8500_ponkey_remove),
diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c
index a3735a01e9f..df9b756594f 100644
--- a/drivers/input/misc/cma3000_d0x.c
+++ b/drivers/input/misc/cma3000_d0x.c
@@ -58,7 +58,7 @@
 
 /*
  * Bit weights in mg for bit 0, other bits need
- * multipy factor 2^n. Eight bit is the sign bit.
+ * multiply factor 2^n. Eight bit is the sign bit.
  */
 #define BIT_TO_2G  18
 #define BIT_TO_8G  71
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index c34f6c0371c..c8a288ae1d5 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -251,7 +251,6 @@ static int twl6040_vibra_suspend(struct device *dev)
 
 	return 0;
 }
-
 #endif
 
 static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL);
@@ -259,13 +258,19 @@ static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL);
 static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
 {
 	struct twl6040_vibra_data *pdata = pdev->dev.platform_data;
-	struct device_node *node = pdev->dev.of_node;
+	struct device *twl6040_core_dev = pdev->dev.parent;
+	struct device_node *twl6040_core_node = NULL;
 	struct vibra_info *info;
 	int vddvibl_uV = 0;
 	int vddvibr_uV = 0;
 	int ret;
 
-	if (!pdata && !node) {
+#ifdef CONFIG_OF
+	twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node,
+						 "vibra");
+#endif
+
+	if (!pdata && !twl6040_core_node) {
 		dev_err(&pdev->dev, "platform_data not available\n");
 		return -EINVAL;
 	}
@@ -287,14 +292,18 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
 		vddvibl_uV = pdata->vddvibl_uV;
 		vddvibr_uV = pdata->vddvibr_uV;
 	} else {
-		of_property_read_u32(node, "vibldrv_res", &info->vibldrv_res);
-		of_property_read_u32(node, "vibrdrv_res", &info->vibrdrv_res);
-		of_property_read_u32(node, "viblmotor_res",
+		of_property_read_u32(twl6040_core_node, "ti,vibldrv-res",
+				     &info->vibldrv_res);
+		of_property_read_u32(twl6040_core_node, "ti,vibrdrv-res",
+				     &info->vibrdrv_res);
+		of_property_read_u32(twl6040_core_node, "ti,viblmotor-res",
 				     &info->viblmotor_res);
-		of_property_read_u32(node, "vibrmotor_res",
+		of_property_read_u32(twl6040_core_node, "ti,vibrmotor-res",
 				     &info->vibrmotor_res);
-		of_property_read_u32(node, "vddvibl_uV", &vddvibl_uV);
-		of_property_read_u32(node, "vddvibr_uV", &vddvibr_uV);
+		of_property_read_u32(twl6040_core_node, "ti,vddvibl-uV",
+				     &vddvibl_uV);
+		of_property_read_u32(twl6040_core_node, "ti,vddvibr-uV",
+				     &vddvibr_uV);
 	}
 
 	if ((!info->vibldrv_res && !info->viblmotor_res) ||
@@ -351,8 +360,12 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
 
 	info->supplies[0].supply = "vddvibl";
 	info->supplies[1].supply = "vddvibr";
-	ret = regulator_bulk_get(info->dev, ARRAY_SIZE(info->supplies),
-				 info->supplies);
+	/*
+	 * When booted with Device tree the regulators are attached to the
+	 * parent device (twl6040 MFD core)
+	 */
+	ret = regulator_bulk_get(pdata ? info->dev : twl6040_core_dev,
+				 ARRAY_SIZE(info->supplies), info->supplies);
 	if (ret) {
 		dev_err(info->dev, "couldn't get regulators %d\n", ret);
 		goto err_regulator;
@@ -418,12 +431,6 @@ static int __devexit twl6040_vibra_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id twl6040_vibra_of_match[] = {
-	{.compatible = "ti,twl6040-vibra", },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, twl6040_vibra_of_match);
-
 static struct platform_driver twl6040_vibra_driver = {
 	.probe		= twl6040_vibra_probe,
 	.remove		= __devexit_p(twl6040_vibra_remove),
@@ -431,7 +438,6 @@ static struct platform_driver twl6040_vibra_driver = {
 		.name	= "twl6040-vibra",
 		.owner	= THIS_MODULE,
 		.pm	= &twl6040_vibra_pm_ops,
-		.of_match_table = twl6040_vibra_of_match,
 	},
 };
 module_platform_driver(twl6040_vibra_driver);