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

a952baa0 · Linus Torvalds <[email protected]> · 2011-03-19 22:27:06 -07:00

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (64 commits)
  Input: tsc2005 - remove 'disable' sysfs attribute
  Input: tsc2005 - add open/close
  Input: tsc2005 - handle read errors from SPI layer
  Input: tsc2005 - do not rearm timer in hardirq handler
  Input: tsc2005 - don't use work for 'pen up' handling
  Input: tsc2005 - do not use 0 in place of NULL
  Input: tsc2005 - use true/false for boolean variables
  Input: tsc2005 - hide selftest attribute if we can't reset
  Input: tsc2005 - rework driver initialization code
  Input: tsc2005 - set up bus type in input device
  Input: tsc2005 - set up parent device
  Input: tsc2005 - clear driver data after unbinding
  Input: tsc2005 - add module description
  Input: tsc2005 - remove driver banner message
  Input: tsc2005 - remove incorrect module alias
  Input: tsc2005 - convert to using dev_pm_ops
  Input: tsc2005 - use spi_get/set_drvdata()
  Input: introduce tsc2005 driver
  Input: xen-kbdfront - move to drivers/input/misc
  Input: xen-kbdfront - add grant reference for shared page
  ...

Commit: a952baa034ae7c2e4a66932005cbc7ebbccfe28d
Parents: 5bab188a · 97eb3f24

Merge commit. Changes below are compared with the first parent: 5bab188a.

Changes

51 files changed · +3284 −1906

File	Status	Add	Del	Content
arch/arm/mach-s5pv210/mach-goni.c	modified	+5	−3	View file
drivers/hid/hid-apple.c	modified	+6	−0	View file
drivers/hid/hid-core.c	modified	+6	−0	View file
drivers/hid/hid-ids.h	modified	+3	−0	View file
drivers/hid/hid-input.c	modified	+2	−2	View file
drivers/input/Kconfig	modified	+0	−10	View file
drivers/input/Makefile	modified	+0	−2	View file
drivers/input/evdev.c	modified	+6	−4	View file
drivers/input/input-polldev.c	modified	+2	−2	View file
drivers/input/input.c	modified	+7	−48	View file
drivers/input/keyboard/Kconfig	modified	+10	−0	View file
drivers/input/keyboard/Makefile	modified	+1	−0	View file
drivers/input/keyboard/lm8323.c	modified	+8	−7	View file
drivers/input/keyboard/max7359_keypad.c	modified	+10	−7	View file
drivers/input/keyboard/mcs_touchkey.c	modified	+56	−1	View file
drivers/input/keyboard/omap4-keypad.c	modified	+55	−19	View file
drivers/input/keyboard/qt1070.c	added	+276	−0	View file
drivers/input/keyboard/tc3589x-keypad.c	modified	+11	−11	View file
drivers/input/keyboard/tca6416-keypad.c	modified	+28	−0	View file
drivers/input/misc/Kconfig	modified	+13	−0	View file
drivers/input/misc/Makefile	modified	+1	−0	View file
drivers/input/misc/ad714x-i2c.c	modified	+8	−9	View file
drivers/input/misc/ad714x-spi.c	modified	+8	−9	View file
drivers/input/misc/adxl34x-i2c.c	modified	+9	−7	View file
drivers/input/misc/adxl34x-spi.c	modified	+11	−9	View file
drivers/input/misc/ati_remote2.c	modified	+2	−2	View file
drivers/input/misc/uinput.c	modified	+16	−32	View file
drivers/input/xen-kbdfront.c → drivers/input/misc/xen-kbdfront.c	renamed	+52	−31	View file
drivers/input/mouse/bcm5974.c	modified	+24	−4	View file
drivers/input/mouse/synaptics_i2c.c	modified	+9	−7	View file
drivers/input/sparse-keymap.c	modified	+2	−2	View file
drivers/input/tablet/wacom_sys.c	modified	+6	−6	View file
drivers/input/tablet/wacom_wac.c	modified	+90	−157	View file
drivers/input/tablet/wacom_wac.h	modified	+3	−3	View file
drivers/input/touchscreen/Kconfig	modified	+33	−12	View file
drivers/input/touchscreen/Makefile	modified	+3	−1	View file
drivers/input/touchscreen/ad7877.c	modified	+9	−10	View file
drivers/input/touchscreen/ad7879-spi.c	modified	+9	−8	View file
drivers/input/touchscreen/ads7846.c	modified	+10	−6	View file
drivers/input/touchscreen/atmel_mxt_ts.c	added	+1211	−0	View file
drivers/input/touchscreen/qt602240_ts.c	deleted	+0	−1406	View before deletion
drivers/input/touchscreen/tsc2005.c	added	+756	−0	View file
drivers/input/touchscreen/wm831x-ts.c	added	+368	−0	View file
drivers/media/dvb/dvb-usb/dvb-usb-remote.c	modified	+68	−41	View file
drivers/media/rc/rc-main.c	modified	+2	−2	View file
include/linux/i2c/qt602240_ts.h → include/linux/i2c/atmel_mxt_ts.h	renamed	+20	−14	View file
include/linux/i2c/mcs.h	modified	+1	−0	View file
include/linux/input-polldev.h	modified	+2	−2	View file
include/linux/input.h	modified	+3	−9	View file
include/linux/mfd/wm831x/pdata.h	modified	+2	−1	View file
include/linux/spi/tsc2005.h	added	+41	−0	View file

Only the first 600 diff lines are shown. Download the complete patch.

arch/arm/mach-s5pv210/mach-goni.c

View file

diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index 2432917..31d5aa7 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -15,7 +15,7 @@
 #include <linux/fb.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
-#include <linux/i2c/qt602240_ts.h>
+#include <linux/i2c/atmel_mxt_ts.h>
 #include <linux/mfd/max8998.h>
 #include <linux/mfd/wm8994/pdata.h>
 #include <linux/regulator/fixed.h>
@@ -25,6 +25,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -225,7 +226,7 @@ static void __init goni_radio_init(void)
 }
 
 /* TSP */
-static struct qt602240_platform_data qt602240_platform_data = {
+static struct mxt_platform_data qt602240_platform_data = {
 	.x_line		= 17,
 	.y_line		= 11,
 	.x_size		= 800,
@@ -233,7 +234,8 @@ static struct qt602240_platform_data qt602240_platform_data = {
 	.blen		= 0x21,
 	.threshold	= 0x28,
 	.voltage	= 2800000,              /* 2.8V */
-	.orient		= QT602240_DIAGONAL,
+	.orient		= MXT_DIAGONAL,
+	.irqflags	= IRQF_TRIGGER_FALLING,
 };
 
 static struct s3c2410_platform_i2c i2c2_data __initdata = {

drivers/hid/hid-apple.c

View file

diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 61aa712..b85744f 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -481,6 +481,12 @@ static const struct hid_device_id apple_devices[] = {
 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
+		.driver_data = APPLE_HAS_FN },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
+		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
+		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),

drivers/hid/hid-core.c

View file

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index c3d6626..e968776 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1333,6 +1333,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -1840,6 +1843,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
 	{ }

drivers/hid/hid-ids.h

View file

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index d485894..65ac53d 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -103,6 +103,9 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI	0x0242
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO	0x0243
 #define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS	0x0244
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI	0x0245
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO	0x0246
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS	0x0247
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI  0x0239
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO   0x023a
 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS   0x023b

drivers/hid/hid-input.c

View file

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index cd74203..33dde87 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -900,8 +900,8 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
 					hid->ll_driver->hidinput_input_event;
 				input_dev->open = hidinput_open;
 				input_dev->close = hidinput_close;
-				input_dev->setkeycode_new = hidinput_setkeycode;
-				input_dev->getkeycode_new = hidinput_getkeycode;
+				input_dev->setkeycode = hidinput_setkeycode;
+				input_dev->getkeycode = hidinput_getkeycode;
 
 				input_dev->name = hid->name;
 				input_dev->phys = hid->phys;

drivers/input/Kconfig

View file

diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig
index 1903c0f..23e82e4 100644
--- a/drivers/input/Kconfig
+++ b/drivers/input/Kconfig
@@ -161,16 +161,6 @@ config INPUT_APMPOWER
 	  To compile this driver as a module, choose M here: the
 	  module will be called apm-power.
 
-config XEN_KBDDEV_FRONTEND
-	tristate "Xen virtual keyboard and mouse support"
-	depends on XEN_FBDEV_FRONTEND
-	default y
-	select XEN_XENBUS_FRONTEND
-	help
-	  This driver implements the front-end of the Xen virtual
-	  keyboard and mouse device driver.  It communicates with a back-end
-	  in another domain.
-
 comment "Input Device Drivers"
 
 source "drivers/input/keyboard/Kconfig"

drivers/input/Makefile

View file

diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 09614ce..0c78949 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -24,5 +24,3 @@ obj-$(CONFIG_INPUT_TOUCHSCREEN)	+= touchscreen/
 obj-$(CONFIG_INPUT_MISC)	+= misc/
 
 obj-$(CONFIG_INPUT_APMPOWER)	+= apm-power.o
-
-obj-$(CONFIG_XEN_KBDDEV_FRONTEND)	+= xen-kbdfront.o

drivers/input/evdev.c

View file

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index c8471a2..7f42d3a 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -321,6 +321,9 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer,
 	struct input_event event;
 	int retval;
 
+	if (count < input_event_size())
+		return -EINVAL;
+
 	retval = mutex_lock_interruptible(&evdev->mutex);
 	if (retval)
 		return retval;
@@ -330,17 +333,16 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer,
 		goto out;
 	}
 
-	while (retval < count) {
-
+	do {
 		if (input_event_from_user(buffer + retval, &event)) {
 			retval = -EFAULT;
 			goto out;
 		}
+		retval += input_event_size();
 
 		input_inject_event(&evdev->handle,
 				   event.type, event.code, event.value);
-		retval += input_event_size();
-	}
+	} while (retval + input_event_size() <= count);
 
  out:
 	mutex_unlock(&evdev->mutex);

drivers/input/input-polldev.c

View file

diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c
index 0559e30..3037842 100644
--- a/drivers/input/input-polldev.c
+++ b/drivers/input/input-polldev.c
@@ -192,7 +192,7 @@ static struct attribute_group input_polldev_attribute_group = {
 };
 
 /**
- * input_allocate_polled_device - allocated memory polled device
+ * input_allocate_polled_device - allocate memory for polled device
  *
  * The function allocates memory for a polled device and also
  * for an input device associated with this polled device.
@@ -239,7 +239,7 @@ EXPORT_SYMBOL(input_free_polled_device);
  * with input layer. The device should be allocated with call to
  * input_allocate_polled_device(). Callers should also set up poll()
  * method and set up capabilities (id, name, phys, bits) of the
- * corresponing input_dev structure.
+ * corresponding input_dev structure.
  */
 int input_register_polled_device(struct input_polled_dev *dev)
 {

drivers/input/input.c

View file

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 11905b6..d6e8bd8 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -791,22 +791,9 @@ int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke)
 	int retval;
 
 	spin_lock_irqsave(&dev->event_lock, flags);
-
-	if (dev->getkeycode) {
-		/*
-		 * Support for legacy drivers, that don't implement the new
-		 * ioctls
-		 */
-		u32 scancode = ke->index;
-
-		memcpy(ke->scancode, &scancode, sizeof(scancode));
-		ke->len = sizeof(scancode);
-		retval = dev->getkeycode(dev, scancode, &ke->keycode);
-	} else {
-		retval = dev->getkeycode_new(dev, ke);
-	}
-
+	retval = dev->getkeycode(dev, ke);
 	spin_unlock_irqrestore(&dev->event_lock, flags);
+
 	return retval;
 }
 EXPORT_SYMBOL(input_get_keycode);
@@ -831,35 +818,7 @@ int input_set_keycode(struct input_dev *dev,
 
 	spin_lock_irqsave(&dev->event_lock, flags);
 
-	if (dev->setkeycode) {
-		/*
-		 * Support for legacy drivers, that don't implement the new
-		 * ioctls
-		 */
-		unsigned int scancode;
-
-		retval = input_scancode_to_scalar(ke, &scancode);
-		if (retval)
-			goto out;
-
-		/*
-		 * We need to know the old scancode, in order to generate a
-		 * keyup effect, if the set operation happens successfully
-		 */
-		if (!dev->getkeycode) {
-			retval = -EINVAL;
-			goto out;
-		}
-
-		retval = dev->getkeycode(dev, scancode, &old_keycode);
-		if (retval)
-			goto out;
-
-		retval = dev->setkeycode(dev, scancode, ke->keycode);
-	} else {
-		retval = dev->setkeycode_new(dev, ke, &old_keycode);
-	}
-
+	retval = dev->setkeycode(dev, ke, &old_keycode);
 	if (retval)
 		goto out;
 
@@ -1846,11 +1805,11 @@ int input_register_device(struct input_dev *dev)
 		dev->rep[REP_PERIOD] = 33;
 	}
 
-	if (!dev->getkeycode && !dev->getkeycode_new)
-		dev->getkeycode_new = input_default_getkeycode;
+	if (!dev->getkeycode)
+		dev->getkeycode = input_default_getkeycode;
 
-	if (!dev->setkeycode && !dev->setkeycode_new)
-		dev->setkeycode_new = input_default_setkeycode;
+	if (!dev->setkeycode)
+		dev->setkeycode = input_default_setkeycode;
 
 	dev_set_name(&dev->dev, "input%ld",
 		     (unsigned long) atomic_inc_return(&input_no) - 1);

drivers/input/keyboard/Kconfig

View file

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index c7a9202..b16bed0 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -112,6 +112,16 @@ config KEYBOARD_ATKBD_RDI_KEYCODES
 	  right-hand column will be interpreted as the key shown in the
 	  left-hand column.
 
+config KEYBOARD_QT1070
+       tristate "Atmel AT42QT1070 Touch Sensor Chip"
+       depends on I2C
+       help
+         Say Y here if you want to use Atmel AT42QT1070 QTouch
+         Sensor chip as input device.
+
+         To compile this driver as a module, choose M here:
+         the module will be called qt1070
+
 config KEYBOARD_QT2160
 	tristate "Atmel AT42QT2160 Touch Sensor Chip"
 	depends on I2C && EXPERIMENTAL

drivers/input/keyboard/Makefile

View file

diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 468c627..878e6c2 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_KEYBOARD_OMAP4)		+= omap4-keypad.o
 obj-$(CONFIG_KEYBOARD_OPENCORES)	+= opencores-kbd.o
 obj-$(CONFIG_KEYBOARD_PXA27x)		+= pxa27x_keypad.o
 obj-$(CONFIG_KEYBOARD_PXA930_ROTARY)	+= pxa930_rotary.o
+obj-$(CONFIG_KEYBOARD_QT1070)           += qt1070.o
 obj-$(CONFIG_KEYBOARD_QT2160)		+= qt2160.o
 obj-$(CONFIG_KEYBOARD_SAMSUNG)		+= samsung-keypad.o
 obj-$(CONFIG_KEYBOARD_SH_KEYSC)		+= sh_keysc.o

drivers/input/keyboard/lm8323.c

View file

diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index f7c2a16..b732870 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -30,6 +30,7 @@
 #include <linux/delay.h>
 #include <linux/input.h>
 #include <linux/leds.h>
+#include <linux/pm.h>
 #include <linux/i2c/lm8323.h>
 #include <linux/slab.h>
 
@@ -802,8 +803,9 @@ static int __devexit lm8323_remove(struct i2c_client *client)
  * We don't need to explicitly suspend the chip, as it already switches off
  * when there's no activity.
  */
-static int lm8323_suspend(struct i2c_client *client, pm_message_t mesg)
+static int lm8323_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct lm8323_chip *lm = i2c_get_clientdata(client);
 	int i;
 
@@ -821,8 +823,9 @@ static int lm8323_suspend(struct i2c_client *client, pm_message_t mesg)
 	return 0;
 }
 
-static int lm8323_resume(struct i2c_client *client)
+static int lm8323_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct lm8323_chip *lm = i2c_get_clientdata(client);
 	int i;
 
@@ -839,11 +842,10 @@ static int lm8323_resume(struct i2c_client *client)
 
 	return 0;
 }
-#else
-#define lm8323_suspend	NULL
-#define lm8323_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(lm8323_pm_ops, lm8323_suspend, lm8323_resume);
+
 static const struct i2c_device_id lm8323_id[] = {
 	{ "lm8323", 0 },
 	{ }
@@ -852,11 +854,10 @@ static const struct i2c_device_id lm8323_id[] = {
 static struct i2c_driver lm8323_i2c_driver = {
 	.driver = {
 		.name	= "lm8323",
+		.pm	= &lm8323_pm_ops,
 	},
 	.probe		= lm8323_probe,
 	.remove		= __devexit_p(lm8323_remove),
-	.suspend	= lm8323_suspend,
-	.resume		= lm8323_resume,
 	.id_table	= lm8323_id,
 };
 MODULE_DEVICE_TABLE(i2c, lm8323_id);

drivers/input/keyboard/max7359_keypad.c

View file

diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c
index 9091ff5..5afe35a 100644
--- a/drivers/input/keyboard/max7359_keypad.c
+++ b/drivers/input/keyboard/max7359_keypad.c
@@ -17,6 +17,7 @@
 #include <linux/i2c.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
+#include <linux/pm.h>
 #include <linux/input.h>
 #include <linux/input/matrix_keypad.h>
 
@@ -271,8 +272,10 @@ static int __devexit max7359_remove(struct i2c_client *client)
 }
 
 #ifdef CONFIG_PM
-static int max7359_suspend(struct i2c_client *client, pm_message_t mesg)
+static int max7359_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	max7359_fall_deepsleep(client);
 
 	if (device_may_wakeup(&client->dev))
@@ -281,8 +284,10 @@ static int max7359_suspend(struct i2c_client *client, pm_message_t mesg)
 	return 0;
 }
 
-static int max7359_resume(struct i2c_client *client)
+static int max7359_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	if (device_may_wakeup(&client->dev))
 		disable_irq_wake(client->irq);
 
@@ -291,11 +296,10 @@ static int max7359_resume(struct i2c_client *client)
 
 	return 0;
 }
-#else
-#define max7359_suspend	NULL
-#define max7359_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(max7359_pm, max7359_suspend, max7359_resume);
+
 static const struct i2c_device_id max7359_ids[] = {
 	{ "max7359", 0 },
 	{ }
@@ -305,11 +309,10 @@ MODULE_DEVICE_TABLE(i2c, max7359_ids);
 static struct i2c_driver max7359_i2c_driver = {
 	.driver = {
 		.name = "max7359",
+		.pm   = &max7359_pm,
 	},
 	.probe		= max7359_probe,
 	.remove		= __devexit_p(max7359_remove),
-	.suspend	= max7359_suspend,
-	.resume		= max7359_resume,
 	.id_table	= max7359_ids,
 };
 

drivers/input/keyboard/mcs_touchkey.c

View file

diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c
index 63b849d..af1aab3 100644
--- a/drivers/input/keyboard/mcs_touchkey.c
+++ b/drivers/input/keyboard/mcs_touchkey.c
@@ -1,5 +1,5 @@
 /*
- * mcs_touchkey.c - Touchkey driver for MELFAS MCS5000/5080 controller
+ * Touchkey driver for MELFAS MCS5000/5080 controller
  *
  * Copyright (C) 2010 Samsung Electronics Co.Ltd
  * Author: HeungJun Kim <[email protected]>
@@ -19,6 +19,7 @@
 #include <linux/input.h>
 #include <linux/irq.h>
 #include <linux/slab.h>
+#include <linux/pm.h>
 
 /* MCS5000 Touchkey */
 #define MCS5000_TOUCHKEY_STATUS		0x04
@@ -45,6 +46,8 @@ struct mcs_touchkey_chip {
 };
 
 struct mcs_touchkey_data {
+	void (*poweron)(bool);
+
 	struct i2c_client *client;
 	struct input_dev *input_dev;
 	struct mcs_touchkey_chip chip;
@@ -169,6 +172,11 @@ static int __devinit mcs_touchkey_probe(struct i2c_client *client,
 	if (pdata->cfg_pin)
 		pdata->cfg_pin();
 
+	if (pdata->poweron) {
+		data->poweron = pdata->poweron;
+		data->poweron(true);
+	}
+
 	error = request_threaded_irq(client->irq, NULL, mcs_touchkey_interrupt,
 			IRQF_TRIGGER_FALLING, client->dev.driver->name, data);
 	if (error) {
@@ -196,12 +204,57 @@ static int __devexit mcs_touchkey_remove(struct i2c_client *client)
 	struct mcs_touchkey_data *data = i2c_get_clientdata(client);
 
 	free_irq(client->irq, data);
+	if (data->poweron)
+		data->poweron(false);
 	input_unregister_device(data->input_dev);
 	kfree(data);
 
 	return 0;
 }
 
+static void mcs_touchkey_shutdown(struct i2c_client *client)
+{
+	struct mcs_touchkey_data *data = i2c_get_clientdata(client);
+
+	if (data->poweron)
+		data->poweron(false);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int mcs_touchkey_suspend(struct device *dev)
+{
+	struct mcs_touchkey_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
+
+	/* Disable the work */
+	disable_irq(client->irq);
+
+	/* Finally turn off the power */
+	if (data->poweron)
+		data->poweron(false);
+
+	return 0;
+}
+
+static int mcs_touchkey_resume(struct device *dev)
+{
+	struct mcs_touchkey_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
+
+	/* Enable the device first */
+	if (data->poweron)
+		data->poweron(true);
+
+	/* Enable irq again */
+	enable_irq(client->irq);
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(mcs_touchkey_pm_ops,
+			 mcs_touchkey_suspend, mcs_touchkey_resume);
+
 static const struct i2c_device_id mcs_touchkey_id[] = {
 	{ "mcs5000_touchkey", MCS5000_TOUCHKEY },
 	{ "mcs5080_touchkey", MCS5080_TOUCHKEY },
@@ -213,9 +266,11 @@ static struct i2c_driver mcs_touchkey_driver = {
 	.driver = {
 		.name	= "mcs_touchkey",
 		.owner	= THIS_MODULE,
+		.pm	= &mcs_touchkey_pm_ops,
 	},
 	.probe		= mcs_touchkey_probe,
 	.remove		= __devexit_p(mcs_touchkey_remove),
+	.shutdown       = mcs_touchkey_shutdown,
 	.id_table	= mcs_touchkey_id,
 };
 

drivers/input/keyboard/omap4-keypad.c

View file

diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 45bd097..c51a3c4 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -29,6 +29,7 @@
 #include <linux/io.h>
 #include <linux/input.h>
 #include <linux/slab.h>
+#include <linux/pm_runtime.h>
 
 #include <plat/omap4-keypad.h>
 
@@ -80,20 +81,6 @@ struct omap4_keypad {
 	unsigned short keymap[];
 };
 
-static void __devinit omap4_keypad_config(struct omap4_keypad *keypad_data)
-{
-	__raw_writel(OMAP4_VAL_FUNCTIONALCFG,
-			keypad_data->base + OMAP4_KBD_CTRL);
-	__raw_writel(OMAP4_VAL_DEBOUNCINGTIME,
-			keypad_data->base + OMAP4_KBD_DEBOUNCINGTIME);
-	__raw_writel(OMAP4_VAL_IRQDISABLE,
-			keypad_data->base + OMAP4_KBD_IRQSTATUS);
-	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
-			keypad_data->base + OMAP4_KBD_IRQENABLE);
-	__raw_writel(OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA,
-			keypad_data->base + OMAP4_KBD_WAKEUPENABLE);
-}
-
 /* Interrupt handler */
 static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 {
@@ -144,6 +131,49 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+static int omap4_keypad_open(struct input_dev *input)
+{
+	struct omap4_keypad *keypad_data = input_get_drvdata(input);
+
+	pm_runtime_get_sync(input->dev.parent);
+
+	disable_irq(keypad_data->irq);
+
+	__raw_writel(OMAP4_VAL_FUNCTIONALCFG,
+			keypad_data->base + OMAP4_KBD_CTRL);
+	__raw_writel(OMAP4_VAL_DEBOUNCINGTIME,
+			keypad_data->base + OMAP4_KBD_DEBOUNCINGTIME);
+	__raw_writel(OMAP4_VAL_IRQDISABLE,
+			keypad_data->base + OMAP4_KBD_IRQSTATUS);
+	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
+			keypad_data->base + OMAP4_KBD_IRQENABLE);