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-rw-r--r--drivers/input/Makefile2
-rw-r--r--drivers/input/evbug.c6
-rw-r--r--drivers/input/evdev.c199
-rw-r--r--drivers/input/gameport/gameport.c3
-rw-r--r--drivers/input/gameport/ns558.c2
-rw-r--r--drivers/input/input-compat.c135
-rw-r--r--drivers/input/input-compat.h94
-rw-r--r--drivers/input/input.c4
-rw-r--r--drivers/input/joydev.c2
-rw-r--r--drivers/input/joystick/Kconfig24
-rw-r--r--drivers/input/joystick/Makefile2
-rw-r--r--drivers/input/joystick/maplecontrol.c193
-rw-r--r--drivers/input/joystick/walkera0701.c292
-rw-r--r--drivers/input/keyboard/Kconfig9
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/atkbd.c60
-rw-r--r--drivers/input/keyboard/gpio_keys.c4
-rw-r--r--drivers/input/keyboard/hil_kbd.c1
-rw-r--r--drivers/input/keyboard/omap-keypad.c6
-rw-r--r--drivers/input/keyboard/pxa930_rotary.c212
-rw-r--r--drivers/input/misc/pcspkr.c4
-rw-r--r--drivers/input/misc/uinput.c172
-rw-r--r--drivers/input/mouse/Kconfig6
-rw-r--r--drivers/input/mouse/Makefile27
-rw-r--r--drivers/input/mouse/appletouch.c274
-rw-r--r--drivers/input/mouse/gpio_mouse.c2
-rw-r--r--drivers/input/mouse/hgpk.c32
-rw-r--r--drivers/input/mouse/hil_ptr.c2
-rw-r--r--drivers/input/mouse/pxa930_trkball.c269
-rw-r--r--drivers/input/mouse/synaptics.c16
-rw-r--r--drivers/input/mousedev.c3
-rw-r--r--drivers/input/serio/hil_mlc.c1
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h15
-rw-r--r--drivers/input/serio/libps2.c20
-rw-r--r--drivers/input/serio/pcips2.c2
-rw-r--r--drivers/input/serio/serio.c4
-rw-r--r--drivers/input/serio/xilinx_ps2.c220
-rw-r--r--drivers/input/tablet/gtco.c2
-rw-r--r--drivers/input/tablet/wacom_wac.c2
-rw-r--r--drivers/input/touchscreen/Kconfig32
-rw-r--r--drivers/input/touchscreen/Makefile3
-rw-r--r--drivers/input/touchscreen/ads7846.c6
-rw-r--r--drivers/input/touchscreen/da9034-ts.c389
-rw-r--r--drivers/input/touchscreen/tsc2007.c381
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c5
-rw-r--r--drivers/input/touchscreen/wacom_w8001.c325
46 files changed, 2944 insertions, 521 deletions
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 98c4f9a7787..4c9c745a702 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -5,7 +5,7 @@
# Each configuration option enables a list of files.
obj-$(CONFIG_INPUT) += input-core.o
-input-core-objs := input.o ff-core.o
+input-core-objs := input.o input-compat.o ff-core.o
obj-$(CONFIG_INPUT_FF_MEMLESS) += ff-memless.o
obj-$(CONFIG_INPUT_POLLDEV) += input-polldev.o
diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
index 0353601ac3b..f7c5c14ec12 100644
--- a/drivers/input/evbug.c
+++ b/drivers/input/evbug.c
@@ -39,7 +39,7 @@ MODULE_LICENSE("GPL");
static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
{
printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n",
- handle->dev->dev.bus_id, type, code, value);
+ dev_name(&handle->dev->dev), type, code, value);
}
static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
@@ -65,7 +65,7 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
goto err_unregister_handle;
printk(KERN_DEBUG "evbug.c: Connected device: %s (%s at %s)\n",
- dev->dev.bus_id,
+ dev_name(&dev->dev),
dev->name ?: "unknown",
dev->phys ?: "unknown");
@@ -81,7 +81,7 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
static void evbug_disconnect(struct input_handle *handle)
{
printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n",
- handle->dev->dev.bus_id);
+ dev_name(&handle->dev->dev));
input_close_device(handle);
input_unregister_handle(handle);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 1070db330d3..ed8baa0aec3 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -19,7 +19,7 @@
#include <linux/input.h>
#include <linux/major.h>
#include <linux/device.h>
-#include <linux/compat.h>
+#include "input-compat.h"
struct evdev {
int exist;
@@ -290,187 +290,6 @@ static int evdev_open(struct inode *inode, struct file *file)
return error;
}
-#ifdef CONFIG_COMPAT
-
-struct input_event_compat {
- struct compat_timeval time;
- __u16 type;
- __u16 code;
- __s32 value;
-};
-
-struct ff_periodic_effect_compat {
- __u16 waveform;
- __u16 period;
- __s16 magnitude;
- __s16 offset;
- __u16 phase;
-
- struct ff_envelope envelope;
-
- __u32 custom_len;
- compat_uptr_t custom_data;
-};
-
-struct ff_effect_compat {
- __u16 type;
- __s16 id;
- __u16 direction;
- struct ff_trigger trigger;
- struct ff_replay replay;
-
- union {
- struct ff_constant_effect constant;
- struct ff_ramp_effect ramp;
- struct ff_periodic_effect_compat periodic;
- struct ff_condition_effect condition[2]; /* One for each axis */
- struct ff_rumble_effect rumble;
- } u;
-};
-
-/* Note to the author of this code: did it ever occur to
- you why the ifdefs are needed? Think about it again. -AK */
-#ifdef CONFIG_X86_64
-# define COMPAT_TEST is_compat_task()
-#elif defined(CONFIG_IA64)
-# define COMPAT_TEST IS_IA32_PROCESS(task_pt_regs(current))
-#elif defined(CONFIG_S390)
-# define COMPAT_TEST test_thread_flag(TIF_31BIT)
-#elif defined(CONFIG_MIPS)
-# define COMPAT_TEST test_thread_flag(TIF_32BIT_ADDR)
-#else
-# define COMPAT_TEST test_thread_flag(TIF_32BIT)
-#endif
-
-static inline size_t evdev_event_size(void)
-{
- return COMPAT_TEST ?
- sizeof(struct input_event_compat) : sizeof(struct input_event);
-}
-
-static int evdev_event_from_user(const char __user *buffer,
- struct input_event *event)
-{
- if (COMPAT_TEST) {
- struct input_event_compat compat_event;
-
- if (copy_from_user(&compat_event, buffer,
- sizeof(struct input_event_compat)))
- return -EFAULT;
-
- event->time.tv_sec = compat_event.time.tv_sec;
- event->time.tv_usec = compat_event.time.tv_usec;
- event->type = compat_event.type;
- event->code = compat_event.code;
- event->value = compat_event.value;
-
- } else {
- if (copy_from_user(event, buffer, sizeof(struct input_event)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int evdev_event_to_user(char __user *buffer,
- const struct input_event *event)
-{
- if (COMPAT_TEST) {
- struct input_event_compat compat_event;
-
- compat_event.time.tv_sec = event->time.tv_sec;
- compat_event.time.tv_usec = event->time.tv_usec;
- compat_event.type = event->type;
- compat_event.code = event->code;
- compat_event.value = event->value;
-
- if (copy_to_user(buffer, &compat_event,
- sizeof(struct input_event_compat)))
- return -EFAULT;
-
- } else {
- if (copy_to_user(buffer, event, sizeof(struct input_event)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int evdev_ff_effect_from_user(const char __user *buffer, size_t size,
- struct ff_effect *effect)
-{
- if (COMPAT_TEST) {
- struct ff_effect_compat *compat_effect;
-
- if (size != sizeof(struct ff_effect_compat))
- return -EINVAL;
-
- /*
- * It so happens that the pointer which needs to be changed
- * is the last field in the structure, so we can copy the
- * whole thing and replace just the pointer.
- */
-
- compat_effect = (struct ff_effect_compat *)effect;
-
- if (copy_from_user(compat_effect, buffer,
- sizeof(struct ff_effect_compat)))
- return -EFAULT;
-
- if (compat_effect->type == FF_PERIODIC &&
- compat_effect->u.periodic.waveform == FF_CUSTOM)
- effect->u.periodic.custom_data =
- compat_ptr(compat_effect->u.periodic.custom_data);
- } else {
- if (size != sizeof(struct ff_effect))
- return -EINVAL;
-
- if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-#else
-
-static inline size_t evdev_event_size(void)
-{
- return sizeof(struct input_event);
-}
-
-static int evdev_event_from_user(const char __user *buffer,
- struct input_event *event)
-{
- if (copy_from_user(event, buffer, sizeof(struct input_event)))
- return -EFAULT;
-
- return 0;
-}
-
-static int evdev_event_to_user(char __user *buffer,
- const struct input_event *event)
-{
- if (copy_to_user(buffer, event, sizeof(struct input_event)))
- return -EFAULT;
-
- return 0;
-}
-
-static int evdev_ff_effect_from_user(const char __user *buffer, size_t size,
- struct ff_effect *effect)
-{
- if (size != sizeof(struct ff_effect))
- return -EINVAL;
-
- if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
- return -EFAULT;
-
- return 0;
-}
-
-#endif /* CONFIG_COMPAT */
-
static ssize_t evdev_write(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos)
{
@@ -490,14 +309,14 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer,
while (retval < count) {
- if (evdev_event_from_user(buffer + retval, &event)) {
+ if (input_event_from_user(buffer + retval, &event)) {
retval = -EFAULT;
goto out;
}
input_inject_event(&evdev->handle,
event.type, event.code, event.value);
- retval += evdev_event_size();
+ retval += input_event_size();
}
out:
@@ -531,7 +350,7 @@ static ssize_t evdev_read(struct file *file, char __user *buffer,
struct input_event event;
int retval;
- if (count < evdev_event_size())
+ if (count < input_event_size())
return -EINVAL;
if (client->head == client->tail && evdev->exist &&
@@ -546,13 +365,13 @@ static ssize_t evdev_read(struct file *file, char __user *buffer,
if (!evdev->exist)
return -ENODEV;
- while (retval + evdev_event_size() <= count &&
+ while (retval + input_event_size() <= count &&
evdev_fetch_next_event(client, &event)) {
- if (evdev_event_to_user(buffer + retval, &event))
+ if (input_event_to_user(buffer + retval, &event))
return -EFAULT;
- retval += evdev_event_size();
+ retval += input_event_size();
}
return retval;
@@ -823,7 +642,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
if (_IOC_NR(cmd) == _IOC_NR(EVIOCSFF)) {
- if (evdev_ff_effect_from_user(p, _IOC_SIZE(cmd), &effect))
+ if (input_ff_effect_from_user(p, _IOC_SIZE(cmd), &effect))
return -EFAULT;
error = input_ff_upload(dev, &effect, file);
@@ -1000,7 +819,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
evdev->handle.handler = handler;
evdev->handle.private = evdev;
- strlcpy(evdev->dev.bus_id, evdev->name, sizeof(evdev->dev.bus_id));
+ dev_set_name(&evdev->dev, evdev->name);
evdev->dev.devt = MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor);
evdev->dev.class = &input_class;
evdev->dev.parent = &dev->dev;
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 2880eaae157..ebf4be5b7c4 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -530,8 +530,7 @@ static void gameport_init_port(struct gameport *gameport)
mutex_init(&gameport->drv_mutex);
device_initialize(&gameport->dev);
- snprintf(gameport->dev.bus_id, sizeof(gameport->dev.bus_id),
- "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1);
+ dev_set_name(&gameport->dev, "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1);
gameport->dev.bus = &gameport_bus;
gameport->dev.release = gameport_release_port;
if (gameport->parent)
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 2b282cde4b8..db556b71ddd 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -226,7 +226,7 @@ static int ns558_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
ns558->gameport = port;
gameport_set_name(port, "NS558 PnP Gameport");
- gameport_set_phys(port, "pnp%s/gameport0", dev->dev.bus_id);
+ gameport_set_phys(port, "pnp%s/gameport0", dev_name(&dev->dev));
port->dev.parent = &dev->dev;
port->io = ioport;
diff --git a/drivers/input/input-compat.c b/drivers/input/input-compat.c
new file mode 100644
index 00000000000..1accb89ae66
--- /dev/null
+++ b/drivers/input/input-compat.c
@@ -0,0 +1,135 @@
+/*
+ * 32bit compatibility wrappers for the input subsystem.
+ *
+ * Very heavily based on evdev.c - Copyright (c) 1999-2002 Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <asm/uaccess.h>
+#include "input-compat.h"
+
+#ifdef CONFIG_COMPAT
+
+int input_event_from_user(const char __user *buffer,
+ struct input_event *event)
+{
+ if (INPUT_COMPAT_TEST) {
+ struct input_event_compat compat_event;
+
+ if (copy_from_user(&compat_event, buffer,
+ sizeof(struct input_event_compat)))
+ return -EFAULT;
+
+ event->time.tv_sec = compat_event.time.tv_sec;
+ event->time.tv_usec = compat_event.time.tv_usec;
+ event->type = compat_event.type;
+ event->code = compat_event.code;
+ event->value = compat_event.value;
+
+ } else {
+ if (copy_from_user(event, buffer, sizeof(struct input_event)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int input_event_to_user(char __user *buffer,
+ const struct input_event *event)
+{
+ if (INPUT_COMPAT_TEST) {
+ struct input_event_compat compat_event;
+
+ compat_event.time.tv_sec = event->time.tv_sec;
+ compat_event.time.tv_usec = event->time.tv_usec;
+ compat_event.type = event->type;
+ compat_event.code = event->code;
+ compat_event.value = event->value;
+
+ if (copy_to_user(buffer, &compat_event,
+ sizeof(struct input_event_compat)))
+ return -EFAULT;
+
+ } else {
+ if (copy_to_user(buffer, event, sizeof(struct input_event)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int input_ff_effect_from_user(const char __user *buffer, size_t size,
+ struct ff_effect *effect)
+{
+ if (INPUT_COMPAT_TEST) {
+ struct ff_effect_compat *compat_effect;
+
+ if (size != sizeof(struct ff_effect_compat))
+ return -EINVAL;
+
+ /*
+ * It so happens that the pointer which needs to be changed
+ * is the last field in the structure, so we can retrieve the
+ * whole thing and replace just the pointer.
+ */
+ compat_effect = (struct ff_effect_compat *)effect;
+
+ if (copy_from_user(compat_effect, buffer,
+ sizeof(struct ff_effect_compat)))
+ return -EFAULT;
+
+ if (compat_effect->type == FF_PERIODIC &&
+ compat_effect->u.periodic.waveform == FF_CUSTOM)
+ effect->u.periodic.custom_data =
+ compat_ptr(compat_effect->u.periodic.custom_data);
+ } else {
+ if (size != sizeof(struct ff_effect))
+ return -EINVAL;
+
+ if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+#else
+
+int input_event_from_user(const char __user *buffer,
+ struct input_event *event)
+{
+ if (copy_from_user(event, buffer, sizeof(struct input_event)))
+ return -EFAULT;
+
+ return 0;
+}
+
+int input_event_to_user(char __user *buffer,
+ const struct input_event *event)
+{
+ if (copy_to_user(buffer, event, sizeof(struct input_event)))
+ return -EFAULT;
+
+ return 0;
+}
+
+int input_ff_effect_from_user(const char __user *buffer, size_t size,
+ struct ff_effect *effect)
+{
+ if (size != sizeof(struct ff_effect))
+ return -EINVAL;
+
+ if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
+ return -EFAULT;
+
+ return 0;
+}
+
+#endif /* CONFIG_COMPAT */
+
+EXPORT_SYMBOL_GPL(input_event_from_user);
+EXPORT_SYMBOL_GPL(input_event_to_user);
+EXPORT_SYMBOL_GPL(input_ff_effect_from_user);
diff --git a/drivers/input/input-compat.h b/drivers/input/input-compat.h
new file mode 100644
index 00000000000..47cd9eaee66
--- /dev/null
+++ b/drivers/input/input-compat.h
@@ -0,0 +1,94 @@
+#ifndef _INPUT_COMPAT_H
+#define _INPUT_COMPAT_H
+
+/*
+ * 32bit compatibility wrappers for the input subsystem.
+ *
+ * Very heavily based on evdev.c - Copyright (c) 1999-2002 Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/compiler.h>
+#include <linux/compat.h>
+#include <linux/input.h>
+
+#ifdef CONFIG_COMPAT
+
+/* Note to the author of this code: did it ever occur to
+ you why the ifdefs are needed? Think about it again. -AK */
+#ifdef CONFIG_X86_64
+# define INPUT_COMPAT_TEST is_compat_task()
+#elif defined(CONFIG_IA64)
+# define INPUT_COMPAT_TEST IS_IA32_PROCESS(task_pt_regs(current))
+#elif defined(CONFIG_S390)
+# define INPUT_COMPAT_TEST test_thread_flag(TIF_31BIT)
+#elif defined(CONFIG_MIPS)
+# define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT_ADDR)
+#else
+# define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT)
+#endif
+
+struct input_event_compat {
+ struct compat_timeval time;
+ __u16 type;
+ __u16 code;
+ __s32 value;
+};
+
+struct ff_periodic_effect_compat {
+ __u16 waveform;
+ __u16 period;
+ __s16 magnitude;
+ __s16 offset;
+ __u16 phase;
+
+ struct ff_envelope envelope;
+
+ __u32 custom_len;
+ compat_uptr_t custom_data;
+};
+
+struct ff_effect_compat {
+ __u16 type;
+ __s16 id;
+ __u16 direction;
+ struct ff_trigger trigger;
+ struct ff_replay replay;
+
+ union {
+ struct ff_constant_effect constant;
+ struct ff_ramp_effect ramp;
+ struct ff_periodic_effect_compat periodic;
+ struct ff_condition_effect condition[2]; /* One for each axis */
+ struct ff_rumble_effect rumble;
+ } u;
+};
+
+static inline size_t input_event_size(void)
+{
+ return INPUT_COMPAT_TEST ?
+ sizeof(struct input_event_compat) : sizeof(struct input_event);
+}
+
+#else
+
+static inline size_t input_event_size(void)
+{
+ return sizeof(struct input_event);
+}
+
+#endif /* CONFIG_COMPAT */
+
+int input_event_from_user(const char __user *buffer,
+ struct input_event *event);
+
+int input_event_to_user(char __user *buffer,
+ const struct input_event *event);
+
+int input_ff_effect_from_user(const char __user *buffer, size_t size,
+ struct ff_effect *effect);
+
+#endif /* _INPUT_COMPAT_H */
diff --git a/drivers/input/input.c b/drivers/input/input.c
index c13ced3e0d3..1730d7331a5 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1389,8 +1389,8 @@ int input_register_device(struct input_dev *dev)
if (!dev->setkeycode)
dev->setkeycode = input_default_setkeycode;
- snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
- "input%ld", (unsigned long) atomic_inc_return(&input_no) - 1);
+ dev_set_name(&dev->dev, "input%ld",
+ (unsigned long) atomic_inc_return(&input_no) - 1);
error = device_add(&dev->dev);
if (error)
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index a85b1485e77..6f2366220a5 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -800,7 +800,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
}
}
- strlcpy(joydev->dev.bus_id, joydev->name, sizeof(joydev->dev.bus_id));
+ dev_set_name(&joydev->dev, joydev->name);
joydev->dev.devt = MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor);
joydev->dev.class = &input_class;
joydev->dev.parent = &dev->dev;
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index be5c14a5a0a..b11419590cf 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -294,4 +294,28 @@ config JOYSTICK_XPAD_LEDS
This option enables support for the LED which surrounds the Big X on
XBox 360 controller.
+config JOYSTICK_WALKERA0701
+ tristate "Walkera WK-0701 RC transmitter"
+ depends on HIGH_RES_TIMERS && PARPORT
+ help
+ Say Y or M here if you have a Walkera WK-0701 transmitter which is
+ supplied with a ready to fly Walkera helicopters such as HM36,
+ HM37, HM60 and want to use it via parport as a joystick. More
+ information is available: <file:Documentation/input/walkera0701.txt>
+
+ To compile this driver as a module, choose M here: the
+ module will be called walkera0701.
+
+config JOYSTICK_MAPLE
+ tristate "Dreamcast control pad"
+ depends on MAPLE
+ help
+ Say Y here if you have a SEGA Dreamcast and want to use your
+ controller as a joystick.
+
+ Most Dreamcast users will say Y.
+
+ To compile this as a module choose M here: the module will be called
+ maplecontrol.
+
endif
diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile
index fdbf8c4c287..f3a8cbe2abb 100644
--- a/drivers/input/joystick/Makefile
+++ b/drivers/input/joystick/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_JOYSTICK_IFORCE) += iforce/
obj-$(CONFIG_JOYSTICK_INTERACT) += interact.o
obj-$(CONFIG_JOYSTICK_JOYDUMP) += joydump.o
obj-$(CONFIG_JOYSTICK_MAGELLAN) += magellan.o
+obj-$(CONFIG_JOYSTICK_MAPLE) += maplecontrol.o
obj-$(CONFIG_JOYSTICK_SIDEWINDER) += sidewinder.o
obj-$(CONFIG_JOYSTICK_SPACEBALL) += spaceball.o
obj-$(CONFIG_JOYSTICK_SPACEORB) += spaceorb.o
@@ -29,4 +30,5 @@ obj-$(CONFIG_JOYSTICK_TWIDJOY) += twidjoy.o
obj-$(CONFIG_JOYSTICK_WARRIOR) += warrior.o
obj-$(CONFIG_JOYSTICK_XPAD) += xpad.o
obj-$(CONFIG_JOYSTICK_ZHENHUA) += zhenhua.o
+obj-$(CONFIG_JOYSTICK_WALKERA0701) += walkera0701.o
diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c
new file mode 100644
index 00000000000..e50047bfe93
--- /dev/null
+++ b/drivers/input/joystick/maplecontrol.c
@@ -0,0 +1,193 @@
+/*
+ * SEGA Dreamcast controller driver
+ * Based on drivers/usb/iforce.c
+ *
+ * Copyright Yaegashi Takeshi, 2001
+ * Adrian McMenamin, 2008
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/maple.h>
+
+MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk>");
+MODULE_DESCRIPTION("SEGA Dreamcast controller driver");
+MODULE_LICENSE("GPL");
+
+struct dc_pad {
+ struct input_dev *dev;
+ struct maple_device *mdev;
+};
+
+static void dc_pad_callback(struct mapleq *mq)
+{
+ unsigned short buttons;
+ struct maple_device *mapledev = mq->dev;
+ struct dc_pad *pad = maple_get_drvdata(mapledev);
+ struct input_dev *dev = pad->dev;
+ unsigned char *res = mq->recvbuf;
+
+ buttons = ~le16_to_cpup((__le16 *)(res + 8));
+
+ input_report_abs(dev, ABS_HAT0Y,
+ (buttons & 0x0010 ? -1 : 0) + (buttons & 0x0020 ? 1 : 0));
+ input_report_abs(dev, ABS_HAT0X,
+ (buttons & 0x0040 ? -1 : 0) + (buttons & 0x0080 ? 1 : 0));
+ input_report_abs(dev, ABS_HAT1Y,
+ (buttons & 0x1000 ? -1 : 0) + (buttons & 0x2000 ? 1 : 0));
+ input_report_abs(dev, ABS_HAT1X,
+ (buttons & 0x4000 ? -1 : 0) + (buttons & 0x8000 ? 1 : 0));
+
+ input_report_key(dev, BTN_C, buttons & 0x0001);
+ input_report_key(dev, BTN_B, buttons & 0x0002);
+ input_report_key(dev, BTN_A, buttons & 0x0004);
+ input_report_key(dev, BTN_START, buttons & 0x0008);
+ input_report_key(dev, BTN_Z, buttons & 0x0100);
+ input_report_key(dev, BTN_Y, buttons & 0x0200);
+ input_report_key(dev, BTN_X, buttons & 0x0400);
+ input_report_key(dev, BTN_SELECT, buttons & 0x0800);
+
+ input_report_abs(dev, ABS_GAS, res[10]);
+ input_report_abs(dev, ABS_BRAKE, res[11]);
+ input_report_abs(dev, ABS_X, res[12]);
+ input_report_abs(dev, ABS_Y, res[13]);
+ input_report_abs(dev, ABS_RX, res[14]);
+ input_report_abs(dev, ABS_RY, res[15]);
+}
+
+static int dc_pad_open(struct input_dev *dev)
+{
+ struct dc_pad *pad = dev->dev.platform_data;
+
+ maple_getcond_callback(pad->mdev, dc_pad_callback, HZ/20,
+ MAPLE_FUNC_CONTROLLER);
+
+ return 0;
+}
+
+static void dc_pad_close(struct input_dev *dev)
+{
+ struct dc_pad *pad = dev->dev.platform_data;
+
+ maple_getcond_callback(pad->mdev, dc_pad_callback, 0,
+ MAPLE_FUNC_CONTROLLER);
+}
+
+/* allow the controller to be used */
+static int __devinit probe_maple_controller(struct device *dev)
+{
+ static const short btn_bit[32] = {
+ BTN_C, BTN_B, BTN_A, BTN_START, -1, -1, -1, -1,
+ BTN_Z, BTN_Y, BTN_X, BTN_SELECT, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ };
+
+ static const short abs_bit[32] = {
+ -1, -1, -1, -1, ABS_HAT0Y, ABS_HAT0Y, ABS_HAT0X, ABS_HAT0X,
+ -1, -1, -1, -1, ABS_HAT1Y, ABS_HAT1Y, ABS_HAT1X, ABS_HAT1X,
+ ABS_GAS, ABS_BRAKE, ABS_X, ABS_Y, ABS_RX, ABS_RY, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ };
+
+ struct maple_device *mdev = to_maple_dev(dev);
+ struct maple_driver *mdrv = to_maple_driver(dev->driver);
+ int i, error;
+ struct dc_pad *pad;
+ struct input_dev *idev;
+ unsigned long data = be32_to_cpu(mdev->devinfo.function_data[0]);
+
+ pad = kzalloc(sizeof(struct dc_pad), GFP_KERNEL);
+ idev = input_allocate_device();
+ if (!pad || !idev) {
+ error = -ENOMEM;
+ goto fail;
+ }
+
+ pad->dev = idev;
+ pad->mdev = mdev;
+
+ idev->open = dc_pad_open;
+ idev->close = dc_pad_close;
+
+ for (i = 0; i < 32; i++) {
+ if (data & (1 << i)) {
+ if (btn_bit[i] >= 0)
+ __set_bit(btn_bit[i], idev->keybit);
+ else if (abs_bit[i] >= 0)
+ __set_bit(abs_bit[i], idev->absbit);
+ }
+ }
+
+ if (idev->keybit[BIT_WORD(BTN_JOYSTICK)])
+ idev->evbit[0] |= BIT_MASK(EV_KEY);
+
+ if (idev->absbit[0])
+ idev->evbit[0] |= BIT_MASK(EV_ABS);
+
+ for (i = ABS_X; i <= ABS_BRAKE; i++)
+ input_set_abs_params(idev, i, 0, 255, 0, 0);
+
+ for (i = ABS_HAT0X; i <= ABS_HAT3Y; i++)
+ input_set_abs_params(idev, i, 1, -1, 0, 0);
+
+ idev->dev.platform_data = pad;
+ idev->dev.parent = &mdev->dev;
+ idev->name = mdev->product_name;
+ idev->id.bustype = BUS_HOST;
+ input_set_drvdata(idev, pad);
+
+ error = input_register_device(idev);
+ if (error)
+ goto fail;
+
+ mdev->driver = mdrv;
+ maple_set_drvdata(mdev, pad);
+
+ return 0;
+
+fail:
+ input_free_device(idev);
+ kfree(pad);
+ maple_set_drvdata(mdev, NULL);
+ return error;
+}
+
+static int __devexit remove_maple_controller(struct device *dev)
+{
+ struct maple_device *mdev = to_maple_dev(dev);
+ struct dc_pad *pad = maple_get_drvdata(mdev);
+
+ mdev->callback = NULL;
+ input_unregister_device(pad->dev);
+ maple_set_drvdata(mdev, NULL);
+ kfree(pad);
+
+ return 0;
+}
+
+static struct maple_driver dc_pad_driver = {
+ .function = MAPLE_FUNC_CONTROLLER,
+ .drv = {
+ .name = "Dreamcast_controller",
+ .probe = probe_maple_controller,
+ .remove = __devexit_p(remove_maple_controller),
+ },
+};
+
+static int __init dc_pad_init(void)
+{
+ return maple_driver_register(&dc_pad_driver);
+}
+
+static void __exit dc_pad_exit(void)
+{
+ maple_driver_unregister(&dc_pad_driver);
+}
+
+module_init(dc_pad_init);
+module_exit(dc_pad_exit);
diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c
new file mode 100644
index 00000000000..4dfa1eed4b7
--- /dev/null
+++ b/drivers/input/joystick/walkera0701.c
@@ -0,0 +1,292 @@
+/*
+ * Parallel port to Walkera WK-0701 TX joystick
+ *
+ * Copyright (c) 2008 Peter Popovec
+ *
+ * More about driver: <file:Documentation/input/walkera0701.txt>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+*/
+
+/* #define WK0701_DEBUG */
+
+#define RESERVE 20000
+#define SYNC_PULSE 1306000
+#define BIN0_PULSE 288000
+#define BIN1_PULSE 438000
+
+#define ANALOG_MIN_PULSE 318000
+#define ANALOG_MAX_PULSE 878000
+#define ANALOG_DELTA 80000
+
+#define BIN_SAMPLE ((BIN0_PULSE + BIN1_PULSE) / 2)
+
+#define NO_SYNC 25
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/parport.h>
+#include <linux/input.h>
+#include <linux/hrtimer.h>
+
+MODULE_AUTHOR("Peter Popovec <popovec@fei.tuke.sk>");
+MODULE_DESCRIPTION("Walkera WK-0701 TX as joystick");
+MODULE_LICENSE("GPL");
+
+static unsigned int walkera0701_pp_no;
+module_param_named(port, walkera0701_pp_no, int, 0);
+MODULE_PARM_DESC(port,
+ "Parallel port adapter for Walkera WK-0701 TX (default is 0)");
+
+/*
+ * For now, only one device is supported, if somebody need more devices, code
+ * can be expanded, one struct walkera_dev per device must be allocated and
+ * set up by walkera0701_connect (release of device by walkera0701_disconnect)
+ */
+
+struct walkera_dev {
+ unsigned char buf[25];
+ u64 irq_time, irq_lasttime;
+ int counter;
+ int ack;
+
+ struct input_dev *input_dev;
+ struct hrtimer timer;
+
+ struct parport *parport;
+ struct pardevice *pardevice;
+};
+
+static struct walkera_dev w_dev;
+
+static inline void walkera0701_parse_frame(struct walkera_dev *w)
+{
+ int i;
+ int val1, val2, val3, val4, val5, val6, val7, val8;
+ int crc1, crc2;
+
+ for (crc1 = crc2 = i = 0; i < 10; i++) {
+ crc1 += w->buf[i] & 7;
+ crc2 += (w->buf[i] & 8) >> 3;
+ }
+ if ((w->buf[10] & 7) != (crc1 & 7))
+ return;
+ if (((w->buf[10] & 8) >> 3) != (((crc1 >> 3) + crc2) & 1))
+ return;
+ for (crc1 = crc2 = 0, i = 11; i < 23; i++) {
+ crc1 += w->buf[i] & 7;
+ crc2 += (w->buf[i] & 8) >> 3;
+ }
+ if ((w->buf[23] & 7) != (crc1 & 7))
+ return;
+ if (((w->buf[23] & 8) >> 3) != (((crc1 >> 3) + crc2) & 1))
+ return;
+ val1 = ((w->buf[0] & 7) * 256 + w->buf[1] * 16 + w->buf[2]) >> 2;
+ val1 *= ((w->buf[0] >> 2) & 2) - 1; /* sign */
+ val2 = (w->buf[2] & 1) << 8 | (w->buf[3] << 4) | w->buf[4];
+ val2 *= (w->buf[2] & 2) - 1; /* sign */
+ val3 = ((w->buf[5] & 7) * 256 + w->buf[6] * 16 + w->buf[7]) >> 2;
+ val3 *= ((w->buf[5] >> 2) & 2) - 1; /* sign */
+ val4 = (w->buf[7] & 1) << 8 | (w->buf[8] << 4) | w->buf[9];
+ val4 *= (w->buf[7] & 2) - 1; /* sign */
+ val5 = ((w->buf[11] & 7) * 256 + w->buf[12] * 16 + w->buf[13]) >> 2;
+ val5 *= ((w->buf[11] >> 2) & 2) - 1; /* sign */
+ val6 = (w->buf[13] & 1) << 8 | (w->buf[14] << 4) | w->buf[15];
+ val6 *= (w->buf[13] & 2) - 1; /* sign */
+ val7 = ((w->buf[16] & 7) * 256 + w->buf[17] * 16 + w->buf[18]) >> 2;
+ val7 *= ((w->buf[16] >> 2) & 2) - 1; /*sign */
+ val8 = (w->buf[18] & 1) << 8 | (w->buf[19] << 4) | w->buf[20];
+ val8 *= (w->buf[18] & 2) - 1; /*sign */
+
+#ifdef WK0701_DEBUG
+ {
+ int magic, magic_bit;
+ magic = (w->buf[21] << 4) | w->buf[22];
+ magic_bit = (w->buf[24] & 8) >> 3;
+ printk(KERN_DEBUG
+ "walkera0701: %4d %4d %4d %4d %4d %4d %4d %4d (magic %2x %d)\n",
+ val1, val2, val3, val4, val5, val6, val7, val8, magic,
+ magic_bit);
+ }
+#endif
+ input_report_abs(w->input_dev, ABS_X, val2);
+ input_report_abs(w->input_dev, ABS_Y, val1);
+ input_report_abs(w->input_dev, ABS_Z, val6);
+ input_report_abs(w->input_dev, ABS_THROTTLE, val3);
+ input_report_abs(w->input_dev, ABS_RUDDER, val4);
+ input_report_abs(w->input_dev, ABS_MISC, val7);
+ input_report_key(w->input_dev, BTN_GEAR_DOWN, val5 > 0);
+}
+
+static inline int read_ack(struct pardevice *p)
+{
+ return parport_read_status(p->port) & 0x40;
+}
+
+/* falling edge, prepare to BIN value calculation */
+static void walkera0701_irq_handler(void *handler_data)
+{
+ u64 pulse_time;
+ struct walkera_dev *w = handler_data;
+
+ w->irq_time = ktime_to_ns(ktime_get());
+ pulse_time = w->irq_time - w->irq_lasttime;
+ w->irq_lasttime = w->irq_time;
+
+ /* cancel timer, if in handler or active do resync */
+ if (unlikely(0 != hrtimer_try_to_cancel(&w->timer))) {
+ w->counter = NO_SYNC;
+ return;
+ }
+
+ if (w->counter < NO_SYNC) {
+ if (w->ack) {
+ pulse_time -= BIN1_PULSE;
+ w->buf[w->counter] = 8;
+ } else {
+ pulse_time -= BIN0_PULSE;
+ w->buf[w->counter] = 0;
+ }
+ if (w->counter == 24) { /* full frame */
+ walkera0701_parse_frame(w);
+ w->counter = NO_SYNC;
+ if (abs(pulse_time - SYNC_PULSE) < RESERVE) /* new frame sync */
+ w->counter = 0;
+ } else {
+ if ((pulse_time > (ANALOG_MIN_PULSE - RESERVE)
+ && (pulse_time < (ANALOG_MAX_PULSE + RESERVE)))) {
+ pulse_time -= (ANALOG_MIN_PULSE - RESERVE);
+ pulse_time = (u32) pulse_time / ANALOG_DELTA; /* overtiping is safe, pulsetime < s32.. */
+ w->buf[w->counter++] |= (pulse_time & 7);
+ } else
+ w->counter = NO_SYNC;
+ }
+ } else if (abs(pulse_time - SYNC_PULSE - BIN0_PULSE) <
+ RESERVE + BIN1_PULSE - BIN0_PULSE) /* frame sync .. */
+ w->counter = 0;
+
+ hrtimer_start(&w->timer, ktime_set(0, BIN_SAMPLE), HRTIMER_MODE_REL);
+}
+
+static enum hrtimer_restart timer_handler(struct hrtimer
+ *handle)
+{
+ struct walkera_dev *w;
+
+ w = container_of(handle, struct walkera_dev, timer);
+ w->ack = read_ack(w->pardevice);
+
+ return HRTIMER_NORESTART;
+}
+
+static int walkera0701_open(struct input_dev *dev)
+{
+ struct walkera_dev *w = input_get_drvdata(dev);
+
+ parport_enable_irq(w->parport);
+ return 0;
+}
+
+static void walkera0701_close(struct input_dev *dev)
+{
+ struct walkera_dev *w = input_get_drvdata(dev);
+
+ parport_disable_irq(w->parport);
+}
+
+static int walkera0701_connect(struct walkera_dev *w, int parport)
+{
+ int err = -ENODEV;
+
+ w->parport = parport_find_number(parport);
+ if (w->parport == NULL)
+ return -ENODEV;
+
+ if (w->parport->irq == -1) {
+ printk(KERN_ERR "walkera0701: parport without interrupt\n");
+ goto init_err;
+ }
+
+ err = -EBUSY;
+ w->pardevice = parport_register_device(w->parport, "walkera0701",
+ NULL, NULL, walkera0701_irq_handler,
+ PARPORT_DEV_EXCL, w);
+ if (!w->pardevice)
+ goto init_err;
+
+ if (parport_negotiate(w->pardevice->port, IEEE1284_MODE_COMPAT))
+ goto init_err1;
+
+ if (parport_claim(w->pardevice))
+ goto init_err1;
+
+ w->input_dev = input_allocate_device();
+ if (!w->input_dev)
+ goto init_err2;
+
+ input_set_drvdata(w->input_dev, w);
+ w->input_dev->name = "Walkera WK-0701 TX";
+ w->input_dev->phys = w->parport->name;
+ w->input_dev->id.bustype = BUS_PARPORT;
+
+ /* TODO what id vendor/product/version ? */
+ w->input_dev->id.vendor = 0x0001;
+ w->input_dev->id.product = 0x0001;
+ w->input_dev->id.version = 0x0100;
+ w->input_dev->open = walkera0701_open;
+ w->input_dev->close = walkera0701_close;
+
+ w->input_dev->evbit[0] = BIT(EV_ABS) | BIT_MASK(EV_KEY);
+ w->input_dev->keybit[BIT_WORD(BTN_GEAR_DOWN)] = BIT_MASK(BTN_GEAR_DOWN);
+
+ input_set_abs_params(w->input_dev, ABS_X, -512, 512, 0, 0);
+ input_set_abs_params(w->input_dev, ABS_Y, -512, 512, 0, 0);
+ input_set_abs_params(w->input_dev, ABS_Z, -512, 512, 0, 0);
+ input_set_abs_params(w->input_dev, ABS_THROTTLE, -512, 512, 0, 0);
+ input_set_abs_params(w->input_dev, ABS_RUDDER, -512, 512, 0, 0);
+ input_set_abs_params(w->input_dev, ABS_MISC, -512, 512, 0, 0);
+
+ err = input_register_device(w->input_dev);
+ if (err)
+ goto init_err3;
+
+ hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ w->timer.function = timer_handler;
+ return 0;
+
+ init_err3:
+ input_free_device(w->input_dev);
+ init_err2:
+ parport_release(w->pardevice);
+ init_err1:
+ parport_unregister_device(w->pardevice);
+ init_err:
+ parport_put_port(w->parport);
+ return err;
+}
+
+static void walkera0701_disconnect(struct walkera_dev *w)
+{
+ hrtimer_cancel(&w->timer);
+ input_unregister_device(w->input_dev);
+ parport_release(w->pardevice);
+ parport_unregister_device(w->pardevice);
+ parport_put_port(w->parport);
+}
+
+static int __init walkera0701_init(void)
+{
+ return walkera0701_connect(&w_dev, walkera0701_pp_no);
+}
+
+static void __exit walkera0701_exit(void)
+{
+ walkera0701_disconnect(&w_dev);
+}
+
+module_init(walkera0701_init);
+module_exit(walkera0701_exit);
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index efd70a97459..35561689ff3 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -268,6 +268,15 @@ config KEYBOARD_PXA27x
To compile this driver as a module, choose M here: the
module will be called pxa27x_keypad.
+config KEYBOARD_PXA930_ROTARY
+ tristate "PXA930/PXA935 Enhanced Rotary Controller Support"
+ depends on CPU_PXA930 || CPU_PXA935
+ help
+ Enable support for PXA930/PXA935 Enhanced Rotary Controller.
+
+ To compile this driver as a module, choose M here: the
+ module will be called pxa930_rotary.
+
config KEYBOARD_AAED2000
tristate "AAED-2000 keyboard"
depends on MACH_AAED2000
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 0edc8f285d1..36351e1190f 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
+obj-$(CONFIG_KEYBOARD_PXA930_ROTARY) += pxa930_rotary.o
obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o
obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 379b7ff354e..f6e9f39a527 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -884,6 +884,39 @@ static void atkbd_inventec_keymap_fixup(struct atkbd *atkbd)
}
/*
+ * Perform fixup for HP Pavilion ZV6100 laptop that doesn't generate release
+ * for its volume buttons
+ */
+static void atkbd_hp_zv6100_keymap_fixup(struct atkbd *atkbd)
+{
+ const unsigned int forced_release_keys[] = {
+ 0xae, 0xb0,
+ };
+ int i;
+
+ if (atkbd->set == 2)
+ for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
+ __set_bit(forced_release_keys[i],
+ atkbd->force_release_mask);
+}
+
+/*
+ * Samsung NC10 with Fn+F? key release not working
+ */
+static void atkbd_samsung_keymap_fixup(struct atkbd *atkbd)
+{
+ const unsigned int forced_release_keys[] = {
+ 0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9,
+ };
+ int i;
+
+ if (atkbd->set == 2)
+ for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
+ __set_bit(forced_release_keys[i],
+ atkbd->force_release_mask);
+}
+
+/*
* atkbd_set_keycode_table() initializes keyboard's keycode table
* according to the selected scancode set
*/
@@ -1476,6 +1509,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_dell_laptop_keymap_fixup,
},
{
+ .ident = "Dell Laptop",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
+ },
+ .callback = atkbd_setup_fixup,
+ .driver_data = atkbd_dell_laptop_keymap_fixup,
+ },
+ {
.ident = "HP 2133",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -1485,6 +1527,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_hp_keymap_fixup,
},
{
+ .ident = "HP Pavilion ZV6100",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"),
+ },
+ .callback = atkbd_setup_fixup,
+ .driver_data = atkbd_hp_zv6100_keymap_fixup,
+ },
+ {
.ident = "Inventec Symphony",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
@@ -1493,6 +1544,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.callback = atkbd_setup_fixup,
.driver_data = atkbd_inventec_keymap_fixup,
},
+ {
+ .ident = "Samsung NC10",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "NC10"),
+ },
+ .callback = atkbd_setup_fixup,
+ .driver_data = atkbd_samsung_keymap_fixup,
+ },
{ }
};
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 05f3f43582c..ad67d763fdb 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -98,6 +98,10 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
input->id.product = 0x0001;
input->id.version = 0x0100;
+ /* Enable auto repeat feature of Linux input subsystem */
+ if (pdata->rep)
+ __set_bit(EV_REP, input->evbit);
+
ddata->input = input;
for (i = 0; i < pdata->nbuttons; i++) {
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 71c1971abf8..6f356705ee3 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -47,6 +47,7 @@
MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS("serio:ty03pr25id00ex*");
#define HIL_KBD_MAX_LENGTH 16
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index db22fd9b4cf..3f3d1198cdb 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -122,14 +122,10 @@ static void omap_kp_scan_keypad(struct omap_kp *omap_kp, unsigned char *state)
/* read the keypad status */
if (cpu_is_omap24xx()) {
- int i;
- for (i = 0; i < omap_kp->rows; i++)
- disable_irq(OMAP_GPIO_IRQ(row_gpios[i]));
-
/* read the keypad status */
for (col = 0; col < omap_kp->cols; col++) {
set_col_gpio_val(omap_kp, ~(1 << col));
- state[col] = ~(get_row_gpio_val(omap_kp)) & 0x3f;
+ state[col] = ~(get_row_gpio_val(omap_kp)) & 0xff;
}
set_col_gpio_val(omap_kp, 0);
diff --git a/drivers/input/keyboard/pxa930_rotary.c b/drivers/input/keyboard/pxa930_rotary.c
new file mode 100644
index 00000000000..95fbba470e6
--- /dev/null
+++ b/drivers/input/keyboard/pxa930_rotary.c
@@ -0,0 +1,212 @@
+/*
+ * Driver for the enhanced rotary controller on pxa930 and pxa935
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/pxa930_rotary.h>
+
+#define SBCR (0x04)
+#define ERCR (0x0c)
+
+#define SBCR_ERSB (1 << 5)
+
+struct pxa930_rotary {
+ struct input_dev *input_dev;
+ void __iomem *mmio_base;
+ int last_ercr;
+
+ struct pxa930_rotary_platform_data *pdata;
+};
+
+static void clear_sbcr(struct pxa930_rotary *r)
+{
+ uint32_t sbcr = __raw_readl(r->mmio_base + SBCR);
+
+ __raw_writel(sbcr | SBCR_ERSB, r->mmio_base + SBCR);
+ __raw_writel(sbcr & ~SBCR_ERSB, r->mmio_base + SBCR);
+}
+
+static irqreturn_t rotary_irq(int irq, void *dev_id)
+{
+ struct pxa930_rotary *r = dev_id;
+ struct pxa930_rotary_platform_data *pdata = r->pdata;
+ int ercr, delta, key;
+
+ ercr = __raw_readl(r->mmio_base + ERCR) & 0xf;
+ clear_sbcr(r);
+
+ delta = ercr - r->last_ercr;
+ if (delta == 0)
+ return IRQ_HANDLED;
+
+ r->last_ercr = ercr;
+
+ if (pdata->up_key && pdata->down_key) {
+ key = (delta > 0) ? pdata->up_key : pdata->down_key;
+ input_report_key(r->input_dev, key, 1);
+ input_sync(r->input_dev);
+ input_report_key(r->input_dev, key, 0);
+ } else
+ input_report_rel(r->input_dev, pdata->rel_code, delta);
+
+ input_sync(r->input_dev);
+
+ return IRQ_HANDLED;
+}
+
+static int pxa930_rotary_open(struct input_dev *dev)
+{
+ struct pxa930_rotary *r = input_get_drvdata(dev);
+
+ clear_sbcr(r);
+
+ return 0;
+}
+
+static void pxa930_rotary_close(struct input_dev *dev)
+{
+ struct pxa930_rotary *r = input_get_drvdata(dev);
+
+ clear_sbcr(r);
+}
+
+static int __devinit pxa930_rotary_probe(struct platform_device *pdev)
+{
+ struct pxa930_rotary_platform_data *pdata = pdev->dev.platform_data;
+ struct pxa930_rotary *r;
+ struct input_dev *input_dev;
+ struct resource *res;
+ int irq;
+ int err;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "no irq for rotary controller\n");
+ return -ENXIO;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no I/O memory defined\n");
+ return -ENXIO;
+ }
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data defined\n");
+ return -EINVAL;
+ }
+
+ r = kzalloc(sizeof(struct pxa930_rotary), GFP_KERNEL);
+ if (!r)
+ return -ENOMEM;
+
+ r->mmio_base = ioremap_nocache(res->start, resource_size(res));
+ if (r->mmio_base == NULL) {
+ dev_err(&pdev->dev, "failed to remap IO memory\n");
+ err = -ENXIO;
+ goto failed_free;
+ }
+
+ r->pdata = pdata;
+ platform_set_drvdata(pdev, r);
+
+ /* allocate and register the input device */
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ dev_err(&pdev->dev, "failed to allocate input device\n");
+ err = -ENOMEM;
+ goto failed_free_io;
+ }
+
+ input_dev->name = pdev->name;
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->open = pxa930_rotary_open;
+ input_dev->close = pxa930_rotary_close;
+ input_dev->dev.parent = &pdev->dev;
+
+ if (pdata->up_key && pdata->down_key) {
+ __set_bit(pdata->up_key, input_dev->keybit);
+ __set_bit(pdata->down_key, input_dev->keybit);
+ __set_bit(EV_KEY, input_dev->evbit);
+ } else {
+ __set_bit(pdata->rel_code, input_dev->relbit);
+ __set_bit(EV_REL, input_dev->evbit);
+ }
+
+ r->input_dev = input_dev;
+ input_set_drvdata(input_dev, r);
+
+ err = request_irq(irq, rotary_irq, IRQF_DISABLED,
+ "enhanced rotary", r);
+ if (err) {
+ dev_err(&pdev->dev, "failed to request IRQ\n");
+ goto failed_free_input;
+ }
+
+ err = input_register_device(input_dev);
+ if (err) {
+ dev_err(&pdev->dev, "failed to register input device\n");
+ goto failed_free_irq;
+ }
+
+ return 0;
+
+failed_free_irq:
+ free_irq(irq, r);
+failed_free_input:
+ input_free_device(input_dev);
+failed_free_io:
+ iounmap(r->mmio_base);
+failed_free:
+ kfree(r);
+ return err;
+}
+
+static int __devexit pxa930_rotary_remove(struct platform_device *pdev)
+{
+ struct pxa930_rotary *r = platform_get_drvdata(pdev);
+
+ free_irq(platform_get_irq(pdev, 0), r);
+ input_unregister_device(r->input_dev);
+ iounmap(r->mmio_base);
+ platform_set_drvdata(pdev, NULL);
+ kfree(r);
+
+ return 0;
+}
+
+static struct platform_driver pxa930_rotary_driver = {
+ .driver = {
+ .name = "pxa930-rotary",
+ .owner = THIS_MODULE,
+ },
+ .probe = pxa930_rotary_probe,
+ .remove = __devexit_p(pxa930_rotary_remove),
+};
+
+static int __init pxa930_rotary_init(void)
+{
+ return platform_driver_register(&pxa930_rotary_driver);
+}
+module_init(pxa930_rotary_init);
+
+static void __exit pxa930_rotary_exit(void)
+{
+ platform_driver_unregister(&pxa930_rotary_driver);
+}
+module_exit(pxa930_rotary_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Driver for PXA93x Enhanced Rotary Controller");
+MODULE_AUTHOR("Yao Yong <yaoyong@marvell.com>");
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 43aaa5cebd1..d6a30cee7bc 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -52,13 +52,13 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c
spin_lock_irqsave(&i8253_lock, flags);
if (count) {
- /* enable counter 2 */
- outb_p(inb_p(0x61) | 3, 0x61);
/* set command for counter 2, 2 byte write */
outb_p(0xB6, 0x43);
/* select desired HZ */
outb_p(count & 0xff, 0x42);
outb((count >> 8) & 0xff, 0x42);
+ /* enable counter 2 */
+ outb_p(inb_p(0x61) | 3, 0x61);
} else {
/* disable counter 2 */
outb(inb_p(0x61) & 0xFC, 0x61);
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 223d56d5555..46b7caeb281 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -37,6 +37,7 @@
#include <linux/fs.h>
#include <linux/miscdevice.h>
#include <linux/uinput.h>
+#include "../input-compat.h"
static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
@@ -78,6 +79,7 @@ static struct uinput_request* uinput_request_find(struct uinput_device *udev, in
/* Find an input request, by ID. Returns NULL if the ID isn't valid. */
if (id >= UINPUT_NUM_REQUESTS || id < 0)
return NULL;
+
return udev->requests[id];
}
@@ -127,6 +129,17 @@ static int uinput_dev_upload_effect(struct input_dev *dev, struct ff_effect *eff
struct uinput_request request;
int retval;
+ /*
+ * uinput driver does not currently support periodic effects with
+ * custom waveform since it does not have a way to pass buffer of
+ * samples (custom_data) to userspace. If ever there is a device
+ * supporting custom waveforms we would need to define an additional
+ * ioctl (UI_UPLOAD_SAMPLES) but for now we just bail out.
+ */
+ if (effect->type == FF_PERIODIC &&
+ effect->u.periodic.waveform == FF_CUSTOM)
+ return -EINVAL;
+
request.id = -1;
init_completion(&request.done);
request.code = UI_FF_UPLOAD;
@@ -353,15 +366,15 @@ static inline ssize_t uinput_inject_event(struct uinput_device *udev, const char
{
struct input_event ev;
- if (count != sizeof(struct input_event))
+ if (count < input_event_size())
return -EINVAL;
- if (copy_from_user(&ev, buffer, sizeof(struct input_event)))
+ if (input_event_from_user(buffer, &ev))
return -EFAULT;
input_event(udev->dev, ev.type, ev.code, ev.value);
- return sizeof(struct input_event);
+ return input_event_size();
}
static ssize_t uinput_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
@@ -407,13 +420,13 @@ static ssize_t uinput_read(struct file *file, char __user *buffer, size_t count,
goto out;
}
- while (udev->head != udev->tail && retval + sizeof(struct input_event) <= count) {
- if (copy_to_user(buffer + retval, &udev->buff[udev->tail], sizeof(struct input_event))) {
+ while (udev->head != udev->tail && retval + input_event_size() <= count) {
+ if (input_event_to_user(buffer + retval, &udev->buff[udev->tail])) {
retval = -EFAULT;
goto out;
}
udev->tail = (udev->tail + 1) % UINPUT_BUFFER_SIZE;
- retval += sizeof(struct input_event);
+ retval += input_event_size();
}
out:
@@ -444,6 +457,93 @@ static int uinput_release(struct inode *inode, struct file *file)
return 0;
}
+#ifdef CONFIG_COMPAT
+struct uinput_ff_upload_compat {
+ int request_id;
+ int retval;
+ struct ff_effect_compat effect;
+ struct ff_effect_compat old;
+};
+
+static int uinput_ff_upload_to_user(char __user *buffer,
+ const struct uinput_ff_upload *ff_up)
+{
+ if (INPUT_COMPAT_TEST) {
+ struct uinput_ff_upload_compat ff_up_compat;
+
+ ff_up_compat.request_id = ff_up->request_id;
+ ff_up_compat.retval = ff_up->retval;
+ /*
+ * It so happens that the pointer that gives us the trouble
+ * is the last field in the structure. Since we don't support
+ * custom waveforms in uinput anyway we can just copy the whole
+ * thing (to the compat size) and ignore the pointer.
+ */
+ memcpy(&ff_up_compat.effect, &ff_up->effect,
+ sizeof(struct ff_effect_compat));
+ memcpy(&ff_up_compat.old, &ff_up->old,
+ sizeof(struct ff_effect_compat));
+
+ if (copy_to_user(buffer, &ff_up_compat,
+ sizeof(struct uinput_ff_upload_compat)))
+ return -EFAULT;
+ } else {
+ if (copy_to_user(buffer, ff_up,
+ sizeof(struct uinput_ff_upload)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int uinput_ff_upload_from_user(const char __user *buffer,
+ struct uinput_ff_upload *ff_up)
+{
+ if (INPUT_COMPAT_TEST) {
+ struct uinput_ff_upload_compat ff_up_compat;
+
+ if (copy_from_user(&ff_up_compat, buffer,
+ sizeof(struct uinput_ff_upload_compat)))
+ return -EFAULT;
+
+ ff_up->request_id = ff_up_compat.request_id;
+ ff_up->retval = ff_up_compat.retval;
+ memcpy(&ff_up->effect, &ff_up_compat.effect,
+ sizeof(struct ff_effect_compat));
+ memcpy(&ff_up->old, &ff_up_compat.old,
+ sizeof(struct ff_effect_compat));
+
+ } else {
+ if (copy_from_user(ff_up, buffer,
+ sizeof(struct uinput_ff_upload)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+#else
+
+static int uinput_ff_upload_to_user(char __user *buffer,
+ const struct uinput_ff_upload *ff_up)
+{
+ if (copy_to_user(buffer, ff_up, sizeof(struct uinput_ff_upload)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int uinput_ff_upload_from_user(const char __user *buffer,
+ struct uinput_ff_upload *ff_up)
+{
+ if (copy_from_user(ff_up, buffer, sizeof(struct uinput_ff_upload)))
+ return -EFAULT;
+
+ return 0;
+}
+
+#endif
+
#define uinput_set_bit(_arg, _bit, _max) \
({ \
int __ret = 0; \
@@ -455,19 +555,17 @@ static int uinput_release(struct inode *inode, struct file *file)
__ret; \
})
-static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
+ unsigned long arg, void __user *p)
{
int retval;
- struct uinput_device *udev;
- void __user *p = (void __user *)arg;
+ struct uinput_device *udev = file->private_data;
struct uinput_ff_upload ff_up;
struct uinput_ff_erase ff_erase;
struct uinput_request *req;
int length;
char *phys;
- udev = file->private_data;
-
retval = mutex_lock_interruptible(&udev->mutex);
if (retval)
return retval;
@@ -549,26 +647,24 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
case UI_BEGIN_FF_UPLOAD:
- if (copy_from_user(&ff_up, p, sizeof(ff_up))) {
- retval = -EFAULT;
+ retval = uinput_ff_upload_from_user(p, &ff_up);
+ if (retval)
break;
- }
+
req = uinput_request_find(udev, ff_up.request_id);
- if (!(req && req->code == UI_FF_UPLOAD && req->u.upload.effect)) {
+ if (!req || req->code != UI_FF_UPLOAD || !req->u.upload.effect) {
retval = -EINVAL;
break;
}
+
ff_up.retval = 0;
- memcpy(&ff_up.effect, req->u.upload.effect, sizeof(struct ff_effect));
+ ff_up.effect = *req->u.upload.effect;
if (req->u.upload.old)
- memcpy(&ff_up.old, req->u.upload.old, sizeof(struct ff_effect));
+ ff_up.old = *req->u.upload.old;
else
memset(&ff_up.old, 0, sizeof(struct ff_effect));
- if (copy_to_user(p, &ff_up, sizeof(ff_up))) {
- retval = -EFAULT;
- break;
- }
+ retval = uinput_ff_upload_to_user(p, &ff_up);
break;
case UI_BEGIN_FF_ERASE:
@@ -576,29 +672,34 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
retval = -EFAULT;
break;
}
+
req = uinput_request_find(udev, ff_erase.request_id);
- if (!(req && req->code == UI_FF_ERASE)) {
+ if (!req || req->code != UI_FF_ERASE) {
retval = -EINVAL;
break;
}
+
ff_erase.retval = 0;
ff_erase.effect_id = req->u.effect_id;
if (copy_to_user(p, &ff_erase, sizeof(ff_erase))) {
retval = -EFAULT;
break;
}
+
break;
case UI_END_FF_UPLOAD:
- if (copy_from_user(&ff_up, p, sizeof(ff_up))) {
- retval = -EFAULT;
+ retval = uinput_ff_upload_from_user(p, &ff_up);
+ if (retval)
break;
- }
+
req = uinput_request_find(udev, ff_up.request_id);
- if (!(req && req->code == UI_FF_UPLOAD && req->u.upload.effect)) {
+ if (!req || req->code != UI_FF_UPLOAD ||
+ !req->u.upload.effect) {
retval = -EINVAL;
break;
}
+
req->retval = ff_up.retval;
uinput_request_done(udev, req);
break;
@@ -608,11 +709,13 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
retval = -EFAULT;
break;
}
+
req = uinput_request_find(udev, ff_erase.request_id);
- if (!(req && req->code == UI_FF_ERASE)) {
+ if (!req || req->code != UI_FF_ERASE) {
retval = -EINVAL;
break;
}
+
req->retval = ff_erase.retval;
uinput_request_done(udev, req);
break;
@@ -626,6 +729,18 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return retval;
}
+static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ return uinput_ioctl_handler(file, cmd, arg, (void __user *)arg);
+}
+
+#ifdef CONFIG_COMPAT
+static long uinput_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ return uinput_ioctl_handler(file, cmd, arg, compat_ptr(arg));
+}
+#endif
+
static const struct file_operations uinput_fops = {
.owner = THIS_MODULE,
.open = uinput_open,
@@ -634,6 +749,9 @@ static const struct file_operations uinput_fops = {
.write = uinput_write,
.poll = uinput_poll,
.unlocked_ioctl = uinput_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = uinput_compat_ioctl,
+#endif
};
static struct miscdevice uinput_misc = {
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 4e993425977..093c8c1bca7 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -286,4 +286,10 @@ config MOUSE_GPIO
To compile this driver as a module, choose M here: the
module will be called gpio_mouse.
+config MOUSE_PXA930_TRKBALL
+ tristate "PXA930 Trackball mouse"
+ depends on CPU_PXA930 || CPU_PXA935
+ help
+ Say Y here to support PXA930 Trackball mouse.
+
endif
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 96f1dd8037f..8c8a1f236e2 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -4,19 +4,20 @@
# Each configuration option enables a list of files.
-obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o
-obj-$(CONFIG_MOUSE_APPLETOUCH) += appletouch.o
-obj-$(CONFIG_MOUSE_BCM5974) += bcm5974.o
-obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o
-obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o
-obj-$(CONFIG_MOUSE_INPORT) += inport.o
-obj-$(CONFIG_MOUSE_LOGIBM) += logibm.o
-obj-$(CONFIG_MOUSE_PC110PAD) += pc110pad.o
-obj-$(CONFIG_MOUSE_PS2) += psmouse.o
-obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o
-obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o
-obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o
-obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o
+obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o
+obj-$(CONFIG_MOUSE_APPLETOUCH) += appletouch.o
+obj-$(CONFIG_MOUSE_BCM5974) += bcm5974.o
+obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o
+obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o
+obj-$(CONFIG_MOUSE_INPORT) += inport.o
+obj-$(CONFIG_MOUSE_LOGIBM) += logibm.o
+obj-$(CONFIG_MOUSE_PC110PAD) += pc110pad.o
+obj-$(CONFIG_MOUSE_PS2) += psmouse.o
+obj-$(CONFIG_MOUSE_PXA930_TRKBALL) += pxa930_trkball.o
+obj-$(CONFIG_MOUSE_SERIAL) += sermouse.o
+obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o
+obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o
+obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o
psmouse-objs := psmouse-base.o synaptics.o
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 079816e6b23..454b96112f0 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (C) 2005-2008 Johannes Berg (johannes@sipsolutions.net)
- * Copyright (C) 2005 Stelian Pop (stelian@popies.net)
+ * Copyright (C) 2005-2008 Stelian Pop (stelian@popies.net)
* Copyright (C) 2005 Frank Arnold (frank@scirocco-5v-turbo.de)
* Copyright (C) 2005 Peter Osterlund (petero2@telia.com)
* Copyright (C) 2005 Michael Hanselmann (linux-kernel@hansmi.ch)
@@ -35,16 +35,74 @@
#include <linux/module.h>
#include <linux/usb/input.h>
-/* Type of touchpad */
-enum atp_touchpad_type {
- ATP_FOUNTAIN,
- ATP_GEYSER1,
- ATP_GEYSER2,
- ATP_GEYSER3,
- ATP_GEYSER4
+/*
+ * Note: We try to keep the touchpad aspect ratio while still doing only
+ * simple arithmetics:
+ * 0 <= x <= (xsensors - 1) * xfact
+ * 0 <= y <= (ysensors - 1) * yfact
+ */
+struct atp_info {
+ int xsensors; /* number of X sensors */
+ int xsensors_17; /* 17" models have more sensors */
+ int ysensors; /* number of Y sensors */
+ int xfact; /* X multiplication factor */
+ int yfact; /* Y multiplication factor */
+ int datalen; /* size of USB transfers */
+ void (*callback)(struct urb *); /* callback function */
+};
+
+static void atp_complete_geyser_1_2(struct urb *urb);
+static void atp_complete_geyser_3_4(struct urb *urb);
+
+static const struct atp_info fountain_info = {
+ .xsensors = 16,
+ .xsensors_17 = 26,
+ .ysensors = 16,
+ .xfact = 64,
+ .yfact = 43,
+ .datalen = 81,
+ .callback = atp_complete_geyser_1_2,
+};
+
+static const struct atp_info geyser1_info = {
+ .xsensors = 16,
+ .xsensors_17 = 26,
+ .ysensors = 16,
+ .xfact = 64,
+ .yfact = 43,
+ .datalen = 81,
+ .callback = atp_complete_geyser_1_2,
+};
+
+static const struct atp_info geyser2_info = {
+ .xsensors = 15,
+ .xsensors_17 = 20,
+ .ysensors = 9,
+ .xfact = 64,
+ .yfact = 43,
+ .datalen = 64,
+ .callback = atp_complete_geyser_1_2,
+};
+
+static const struct atp_info geyser3_info = {
+ .xsensors = 20,
+ .ysensors = 10,
+ .xfact = 64,
+ .yfact = 64,
+ .datalen = 64,
+ .callback = atp_complete_geyser_3_4,
};
-#define ATP_DEVICE(prod, type) \
+static const struct atp_info geyser4_info = {
+ .xsensors = 20,
+ .ysensors = 10,
+ .xfact = 64,
+ .yfact = 64,
+ .datalen = 64,
+ .callback = atp_complete_geyser_3_4,
+};
+
+#define ATP_DEVICE(prod, info) \
{ \
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
USB_DEVICE_ID_MATCH_INT_CLASS | \
@@ -53,7 +111,7 @@ enum atp_touchpad_type {
.idProduct = (prod), \
.bInterfaceClass = 0x03, \
.bInterfaceProtocol = 0x02, \
- .driver_info = ATP_ ## type, \
+ .driver_info = (unsigned long) &info, \
}
/*
@@ -62,43 +120,39 @@ enum atp_touchpad_type {
* According to Info.plist Geyser IV is the same as Geyser III.)
*/
-static struct usb_device_id atp_table [] = {
+static struct usb_device_id atp_table[] = {
/* PowerBooks Feb 2005, iBooks G4 */
- ATP_DEVICE(0x020e, FOUNTAIN), /* FOUNTAIN ANSI */
- ATP_DEVICE(0x020f, FOUNTAIN), /* FOUNTAIN ISO */
- ATP_DEVICE(0x030a, FOUNTAIN), /* FOUNTAIN TP ONLY */
- ATP_DEVICE(0x030b, GEYSER1), /* GEYSER 1 TP ONLY */
+ ATP_DEVICE(0x020e, fountain_info), /* FOUNTAIN ANSI */
+ ATP_DEVICE(0x020f, fountain_info), /* FOUNTAIN ISO */
+ ATP_DEVICE(0x030a, fountain_info), /* FOUNTAIN TP ONLY */
+ ATP_DEVICE(0x030b, geyser1_info), /* GEYSER 1 TP ONLY */
/* PowerBooks Oct 2005 */
- ATP_DEVICE(0x0214, GEYSER2), /* GEYSER 2 ANSI */
- ATP_DEVICE(0x0215, GEYSER2), /* GEYSER 2 ISO */
- ATP_DEVICE(0x0216, GEYSER2), /* GEYSER 2 JIS */
+ ATP_DEVICE(0x0214, geyser2_info), /* GEYSER 2 ANSI */
+ ATP_DEVICE(0x0215, geyser2_info), /* GEYSER 2 ISO */
+ ATP_DEVICE(0x0216, geyser2_info), /* GEYSER 2 JIS */
/* Core Duo MacBook & MacBook Pro */
- ATP_DEVICE(0x0217, GEYSER3), /* GEYSER 3 ANSI */
- ATP_DEVICE(0x0218, GEYSER3), /* GEYSER 3 ISO */
- ATP_DEVICE(0x0219, GEYSER3), /* GEYSER 3 JIS */
+ ATP_DEVICE(0x0217, geyser3_info), /* GEYSER 3 ANSI */
+ ATP_DEVICE(0x0218, geyser3_info), /* GEYSER 3 ISO */
+ ATP_DEVICE(0x0219, geyser3_info), /* GEYSER 3 JIS */
/* Core2 Duo MacBook & MacBook Pro */
- ATP_DEVICE(0x021a, GEYSER4), /* GEYSER 4 ANSI */
- ATP_DEVICE(0x021b, GEYSER4), /* GEYSER 4 ISO */
- ATP_DEVICE(0x021c, GEYSER4), /* GEYSER 4 JIS */
+ ATP_DEVICE(0x021a, geyser4_info), /* GEYSER 4 ANSI */
+ ATP_DEVICE(0x021b, geyser4_info), /* GEYSER 4 ISO */
+ ATP_DEVICE(0x021c, geyser4_info), /* GEYSER 4 JIS */
/* Core2 Duo MacBook3,1 */
- ATP_DEVICE(0x0229, GEYSER4), /* GEYSER 4 HF ANSI */
- ATP_DEVICE(0x022a, GEYSER4), /* GEYSER 4 HF ISO */
- ATP_DEVICE(0x022b, GEYSER4), /* GEYSER 4 HF JIS */
+ ATP_DEVICE(0x0229, geyser4_info), /* GEYSER 4 HF ANSI */
+ ATP_DEVICE(0x022a, geyser4_info), /* GEYSER 4 HF ISO */
+ ATP_DEVICE(0x022b, geyser4_info), /* GEYSER 4 HF JIS */
/* Terminating entry */
{ }
};
MODULE_DEVICE_TABLE(usb, atp_table);
-/*
- * number of sensors. Note that only 16 instead of 26 X (horizontal)
- * sensors exist on 12" and 15" PowerBooks. All models have 16 Y
- * (vertical) sensors.
- */
+/* maximum number of sensors */
#define ATP_XSENSORS 26
#define ATP_YSENSORS 16
@@ -107,21 +161,6 @@ MODULE_DEVICE_TABLE(usb, atp_table);
/* maximum pressure this driver will report */
#define ATP_PRESSURE 300
-/*
- * multiplication factor for the X and Y coordinates.
- * We try to keep the touchpad aspect ratio while still doing only simple
- * arithmetics.
- * The factors below give coordinates like:
- *
- * 0 <= x < 960 on 12" and 15" Powerbooks
- * 0 <= x < 1600 on 17" Powerbooks and 17" MacBook Pro
- * 0 <= x < 1216 on MacBooks and 15" MacBook Pro
- *
- * 0 <= y < 646 on all Powerbooks
- * 0 <= y < 774 on all MacBooks
- */
-#define ATP_XFACT 64
-#define ATP_YFACT 43
/*
* Threshold for the touchpad sensors. Any change less than ATP_THRESHOLD is
@@ -159,7 +198,7 @@ struct atp {
struct urb *urb; /* usb request block */
u8 *data; /* transferred data */
struct input_dev *input; /* input dev */
- enum atp_touchpad_type type; /* type of touchpad */
+ const struct atp_info *info; /* touchpad model */
bool open;
bool valid; /* are the samples valid? */
bool size_detect_done;
@@ -169,7 +208,6 @@ struct atp {
signed char xy_cur[ATP_XSENSORS + ATP_YSENSORS];
signed char xy_old[ATP_XSENSORS + ATP_YSENSORS];
int xy_acc[ATP_XSENSORS + ATP_YSENSORS];
- int datalen; /* size of USB transfer */
int idlecount; /* number of empty packets */
struct work_struct work;
};
@@ -359,7 +397,7 @@ static int atp_status_check(struct urb *urb)
if (!dev->overflow_warned) {
printk(KERN_WARNING "appletouch: OVERFLOW with data "
"length %d, actual length is %d\n",
- dev->datalen, dev->urb->actual_length);
+ dev->info->datalen, dev->urb->actual_length);
dev->overflow_warned = true;
}
case -ECONNRESET:
@@ -377,7 +415,7 @@ static int atp_status_check(struct urb *urb)
}
/* drop incomplete datasets */
- if (dev->urb->actual_length != dev->datalen) {
+ if (dev->urb->actual_length != dev->info->datalen) {
dprintk("appletouch: incomplete data package"
" (first byte: %d, length: %d).\n",
dev->data[0], dev->urb->actual_length);
@@ -387,6 +425,25 @@ static int atp_status_check(struct urb *urb)
return ATP_URB_STATUS_SUCCESS;
}
+static void atp_detect_size(struct atp *dev)
+{
+ int i;
+
+ /* 17" Powerbooks have extra X sensors */
+ for (i = dev->info->xsensors; i < ATP_XSENSORS; i++) {
+ if (dev->xy_cur[i]) {
+
+ printk(KERN_INFO "appletouch: 17\" model detected.\n");
+
+ input_set_abs_params(dev->input, ABS_X, 0,
+ (dev->info->xsensors_17 - 1) *
+ dev->info->xfact - 1,
+ ATP_FUZZ, 0);
+ break;
+ }
+ }
+}
+
/*
* USB interrupt callback functions
*/
@@ -407,7 +464,7 @@ static void atp_complete_geyser_1_2(struct urb *urb)
goto exit;
/* reorder the sensors values */
- if (dev->type == ATP_GEYSER2) {
+ if (dev->info == &geyser2_info) {
memset(dev->xy_cur, 0, sizeof(dev->xy_cur));
/*
@@ -437,8 +494,8 @@ static void atp_complete_geyser_1_2(struct urb *urb)
dev->xy_cur[i + 24] = dev->data[5 * i + 44];
/* Y values */
- dev->xy_cur[i + 26] = dev->data[5 * i + 1];
- dev->xy_cur[i + 34] = dev->data[5 * i + 3];
+ dev->xy_cur[ATP_XSENSORS + i] = dev->data[5 * i + 1];
+ dev->xy_cur[ATP_XSENSORS + i + 8] = dev->data[5 * i + 3];
}
}
@@ -453,32 +510,8 @@ static void atp_complete_geyser_1_2(struct urb *urb)
memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old));
/* Perform size detection, if not done already */
- if (!dev->size_detect_done) {
-
- /* 17" Powerbooks have extra X sensors */
- for (i = (dev->type == ATP_GEYSER2 ? 15 : 16);
- i < ATP_XSENSORS; i++) {
- if (!dev->xy_cur[i])
- continue;
-
- printk(KERN_INFO
- "appletouch: 17\" model detected.\n");
-
- if (dev->type == ATP_GEYSER2)
- input_set_abs_params(dev->input, ABS_X,
- 0,
- (20 - 1) *
- ATP_XFACT - 1,
- ATP_FUZZ, 0);
- else
- input_set_abs_params(dev->input, ABS_X,
- 0,
- (26 - 1) *
- ATP_XFACT - 1,
- ATP_FUZZ, 0);
- break;
- }
-
+ if (unlikely(!dev->size_detect_done)) {
+ atp_detect_size(dev);
dev->size_detect_done = 1;
goto exit;
}
@@ -499,10 +532,10 @@ static void atp_complete_geyser_1_2(struct urb *urb)
dbg_dump("accumulator", dev->xy_acc);
x = atp_calculate_abs(dev->xy_acc, ATP_XSENSORS,
- ATP_XFACT, &x_z, &x_f);
+ dev->info->xfact, &x_z, &x_f);
y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS,
- ATP_YFACT, &y_z, &y_f);
- key = dev->data[dev->datalen - 1] & ATP_STATUS_BUTTON;
+ dev->info->yfact, &y_z, &y_f);
+ key = dev->data[dev->info->datalen - 1] & ATP_STATUS_BUTTON;
if (x && y) {
if (dev->x_old != -1) {
@@ -583,7 +616,7 @@ static void atp_complete_geyser_3_4(struct urb *urb)
dbg_dump("sample", dev->xy_cur);
/* Just update the base values (i.e. touchpad in untouched state) */
- if (dev->data[dev->datalen - 1] & ATP_STATUS_BASE_UPDATE) {
+ if (dev->data[dev->info->datalen - 1] & ATP_STATUS_BASE_UPDATE) {
dprintk(KERN_DEBUG "appletouch: updated base values\n");
@@ -610,10 +643,10 @@ static void atp_complete_geyser_3_4(struct urb *urb)
dbg_dump("accumulator", dev->xy_acc);
x = atp_calculate_abs(dev->xy_acc, ATP_XSENSORS,
- ATP_XFACT, &x_z, &x_f);
+ dev->info->xfact, &x_z, &x_f);
y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS,
- ATP_YFACT, &y_z, &y_f);
- key = dev->data[dev->datalen - 1] & ATP_STATUS_BUTTON;
+ dev->info->yfact, &y_z, &y_f);
+ key = dev->data[dev->info->datalen - 1] & ATP_STATUS_BUTTON;
if (x && y) {
if (dev->x_old != -1) {
@@ -705,7 +738,7 @@ static int atp_handle_geyser(struct atp *dev)
{
struct usb_device *udev = dev->udev;
- if (dev->type != ATP_FOUNTAIN) {
+ if (dev->info != &fountain_info) {
/* switch to raw sensor mode */
if (atp_geyser_init(udev))
return -EIO;
@@ -726,6 +759,7 @@ static int atp_probe(struct usb_interface *iface,
struct usb_endpoint_descriptor *endpoint;
int int_in_endpointAddr = 0;
int i, error = -ENOMEM;
+ const struct atp_info *info = (const struct atp_info *)id->driver_info;
/* set up the endpoint information */
/* use only the first interrupt-in endpoint */
@@ -753,35 +787,22 @@ static int atp_probe(struct usb_interface *iface,
dev->udev = udev;
dev->input = input_dev;
- dev->type = id->driver_info;
+ dev->info = info;
dev->overflow_warned = false;
- if (dev->type == ATP_FOUNTAIN || dev->type == ATP_GEYSER1)
- dev->datalen = 81;
- else
- dev->datalen = 64;
dev->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->urb)
goto err_free_devs;
- dev->data = usb_buffer_alloc(dev->udev, dev->datalen, GFP_KERNEL,
+ dev->data = usb_buffer_alloc(dev->udev, dev->info->datalen, GFP_KERNEL,
&dev->urb->transfer_dma);
if (!dev->data)
goto err_free_urb;
- /* Select the USB complete (callback) function */
- if (dev->type == ATP_FOUNTAIN ||
- dev->type == ATP_GEYSER1 ||
- dev->type == ATP_GEYSER2)
- usb_fill_int_urb(dev->urb, udev,
- usb_rcvintpipe(udev, int_in_endpointAddr),
- dev->data, dev->datalen,
- atp_complete_geyser_1_2, dev, 1);
- else
- usb_fill_int_urb(dev->urb, udev,
- usb_rcvintpipe(udev, int_in_endpointAddr),
- dev->data, dev->datalen,
- atp_complete_geyser_3_4, dev, 1);
+ usb_fill_int_urb(dev->urb, udev,
+ usb_rcvintpipe(udev, int_in_endpointAddr),
+ dev->data, dev->info->datalen,
+ dev->info->callback, dev, 1);
error = atp_handle_geyser(dev);
if (error)
@@ -802,35 +823,12 @@ static int atp_probe(struct usb_interface *iface,
set_bit(EV_ABS, input_dev->evbit);
- if (dev->type == ATP_GEYSER3 || dev->type == ATP_GEYSER4) {
- /*
- * MacBook have 20 X sensors, 10 Y sensors
- */
- input_set_abs_params(input_dev, ABS_X, 0,
- ((20 - 1) * ATP_XFACT) - 1, ATP_FUZZ, 0);
- input_set_abs_params(input_dev, ABS_Y, 0,
- ((10 - 1) * ATP_YFACT) - 1, ATP_FUZZ, 0);
- } else if (dev->type == ATP_GEYSER2) {
- /*
- * Oct 2005 15" PowerBooks have 15 X sensors, 17" are detected
- * later.
- */
- input_set_abs_params(input_dev, ABS_X, 0,
- ((15 - 1) * ATP_XFACT) - 1, ATP_FUZZ, 0);
- input_set_abs_params(input_dev, ABS_Y, 0,
- ((9 - 1) * ATP_YFACT) - 1, ATP_FUZZ, 0);
- } else {
- /*
- * 12" and 15" Powerbooks only have 16 x sensors,
- * 17" models are detected later.
- */
- input_set_abs_params(input_dev, ABS_X, 0,
- (16 - 1) * ATP_XFACT - 1,
- ATP_FUZZ, 0);
- input_set_abs_params(input_dev, ABS_Y, 0,
- (ATP_YSENSORS - 1) * ATP_YFACT - 1,
- ATP_FUZZ, 0);
- }
+ input_set_abs_params(input_dev, ABS_X, 0,
+ (dev->info->xsensors - 1) * dev->info->xfact - 1,
+ ATP_FUZZ, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0,
+ (dev->info->ysensors - 1) * dev->info->yfact - 1,
+ ATP_FUZZ, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0);
set_bit(EV_KEY, input_dev->evbit);
@@ -852,7 +850,7 @@ static int atp_probe(struct usb_interface *iface,
return 0;
err_free_buffer:
- usb_buffer_free(dev->udev, dev->datalen,
+ usb_buffer_free(dev->udev, dev->info->datalen,
dev->data, dev->urb->transfer_dma);
err_free_urb:
usb_free_urb(dev->urb);
@@ -871,7 +869,7 @@ static void atp_disconnect(struct usb_interface *iface)
if (dev) {
usb_kill_urb(dev->urb);
input_unregister_device(dev->input);
- usb_buffer_free(dev->udev, dev->datalen,
+ usb_buffer_free(dev->udev, dev->info->datalen,
dev->data, dev->urb->transfer_dma);
usb_free_urb(dev->urb);
kfree(dev);
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 72cf5e33790..0db8d16c5ed 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -173,7 +173,7 @@ static int __devexit gpio_mouse_remove(struct platform_device *pdev)
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:gpio_mouse");
-struct platform_driver gpio_mouse_device_driver = {
+static struct platform_driver gpio_mouse_device_driver = {
.remove = __devexit_p(gpio_mouse_remove),
.driver = {
.name = "gpio_mouse",
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 88f04bf2ad6..81e6ebf323e 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -48,6 +48,30 @@ module_param(recalib_delta, int, 0644);
MODULE_PARM_DESC(recalib_delta,
"packets containing a delta this large will cause a recalibration.");
+static int jumpy_delay = 1000;
+module_param(jumpy_delay, int, 0644);
+MODULE_PARM_DESC(jumpy_delay,
+ "delay (ms) before recal after jumpiness detected");
+
+static int spew_delay = 1000;
+module_param(spew_delay, int, 0644);
+MODULE_PARM_DESC(spew_delay,
+ "delay (ms) before recal after packet spew detected");
+
+static int recal_guard_time = 2000;
+module_param(recal_guard_time, int, 0644);
+MODULE_PARM_DESC(recal_guard_time,
+ "interval (ms) during which recal will be restarted if packet received");
+
+static int post_interrupt_delay = 1000;
+module_param(post_interrupt_delay, int, 0644);
+MODULE_PARM_DESC(post_interrupt_delay,
+ "delay (ms) before recal after recal interrupt detected");
+
+static int autorecal = 1;
+module_param(autorecal, int, 0644);
+MODULE_PARM_DESC(autorecal, "enable recalibration in the driver");
+
/*
* When the touchpad gets ultra-sensitive, one can keep their finger 1/2"
* above the pad and still have it send packets. This causes a jump cursor
@@ -66,7 +90,7 @@ static void hgpk_jumpy_hack(struct psmouse *psmouse, int x, int y)
/* My car gets forty rods to the hogshead and that's the
* way I likes it! */
psmouse_queue_work(psmouse, &priv->recalib_wq,
- msecs_to_jiffies(1000));
+ msecs_to_jiffies(jumpy_delay));
}
}
@@ -103,7 +127,7 @@ static void hgpk_spewing_hack(struct psmouse *psmouse,
hgpk_dbg(psmouse, "packet spew detected (%d,%d)\n",
priv->x_tally, priv->y_tally);
psmouse_queue_work(psmouse, &priv->recalib_wq,
- msecs_to_jiffies(1000));
+ msecs_to_jiffies(spew_delay));
}
/* reset every 100 packets */
priv->count = 0;
@@ -181,7 +205,7 @@ static psmouse_ret_t hgpk_process_byte(struct psmouse *psmouse)
"packet inside calibration window, "
"queueing another recalibration\n");
psmouse_queue_work(psmouse, &priv->recalib_wq,
- msecs_to_jiffies(1000));
+ msecs_to_jiffies(post_interrupt_delay));
}
priv->recalib_window = 0;
}
@@ -231,7 +255,7 @@ static int hgpk_force_recalibrate(struct psmouse *psmouse)
* If someone's finger *was* on the touchpad, it's probably
* miscalibrated. So, we should schedule another recalibration
*/
- priv->recalib_window = jiffies + msecs_to_jiffies(2000);
+ priv->recalib_window = jiffies + msecs_to_jiffies(recal_guard_time);
return 0;
}
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index e532c48410e..3263ce083bf 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -46,7 +46,7 @@
MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
MODULE_LICENSE("Dual BSD/GPL");
-
+MODULE_ALIAS("serio:ty03pr25id0Fex*");
#define TABLET_SIMULATES_MOUSE /* allow tablet to be used as mouse */
#undef TABLET_AUTOADJUST /* auto-adjust valid tablet ranges */
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
new file mode 100644
index 00000000000..a0f45c4fc19
--- /dev/null
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -0,0 +1,269 @@
+/*
+ * PXA930 track ball mouse driver
+ *
+ * Copyright (C) 2007 Marvell International Ltd.
+ * 2008-02-28: Yong Yao <yaoyong@marvell.com>
+ * initial version
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/version.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/pxa930_trkball.h>
+
+/* Trackball Controller Register Definitions */
+#define TBCR (0x000C)
+#define TBCNTR (0x0010)
+#define TBSBC (0x0014)
+
+#define TBCR_TBRST (1 << 1)
+#define TBCR_TBSB (1 << 10)
+
+#define TBCR_Y_FLT(n) (((n) & 0xf) << 6)
+#define TBCR_X_FLT(n) (((n) & 0xf) << 2)
+
+#define TBCNTR_YM(n) (((n) >> 24) & 0xff)
+#define TBCNTR_YP(n) (((n) >> 16) & 0xff)
+#define TBCNTR_XM(n) (((n) >> 8) & 0xff)
+#define TBCNTR_XP(n) ((n) & 0xff)
+
+#define TBSBC_TBSBC (0x1)
+
+struct pxa930_trkball {
+ struct pxa930_trkball_platform_data *pdata;
+
+ /* Memory Mapped Register */
+ struct resource *mem;
+ void __iomem *mmio_base;
+
+ struct input_dev *input;
+};
+
+static irqreturn_t pxa930_trkball_interrupt(int irq, void *dev_id)
+{
+ struct pxa930_trkball *trkball = dev_id;
+ struct input_dev *input = trkball->input;
+ int tbcntr, x, y;
+
+ /* According to the spec software must read TBCNTR twice:
+ * if the read value is the same, the reading is valid
+ */
+ tbcntr = __raw_readl(trkball->mmio_base + TBCNTR);
+
+ if (tbcntr == __raw_readl(trkball->mmio_base + TBCNTR)) {
+ x = (TBCNTR_XP(tbcntr) - TBCNTR_XM(tbcntr)) / 2;
+ y = (TBCNTR_YP(tbcntr) - TBCNTR_YM(tbcntr)) / 2;
+
+ input_report_rel(input, REL_X, x);
+ input_report_rel(input, REL_Y, y);
+ input_sync(input);
+ }
+
+ __raw_writel(TBSBC_TBSBC, trkball->mmio_base + TBSBC);
+ __raw_writel(0, trkball->mmio_base + TBSBC);
+
+ return IRQ_HANDLED;
+}
+
+/* For TBCR, we need to wait for a while to make sure it has been modified. */
+static int write_tbcr(struct pxa930_trkball *trkball, int v)
+{
+ int i = 100;
+
+ __raw_writel(v, trkball->mmio_base + TBCR);
+
+ while (i--) {
+ if (__raw_readl(trkball->mmio_base + TBCR) == v)
+ break;
+ msleep(1);
+ }
+
+ if (i == 0) {
+ pr_err("%s: timed out writing TBCR(%x)!\n", __func__, v);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static void pxa930_trkball_config(struct pxa930_trkball *trkball)
+{
+ uint32_t tbcr;
+
+ /* According to spec, need to write the filters of x,y to 0xf first! */
+ tbcr = __raw_readl(trkball->mmio_base + TBCR);
+ write_tbcr(trkball, tbcr | TBCR_X_FLT(0xf) | TBCR_Y_FLT(0xf));
+ write_tbcr(trkball, TBCR_X_FLT(trkball->pdata->x_filter) |
+ TBCR_Y_FLT(trkball->pdata->y_filter));
+
+ /* According to spec, set TBCR_TBRST first, before clearing it! */
+ tbcr = __raw_readl(trkball->mmio_base + TBCR);
+ write_tbcr(trkball, tbcr | TBCR_TBRST);
+ write_tbcr(trkball, tbcr & ~TBCR_TBRST);
+
+ __raw_writel(TBSBC_TBSBC, trkball->mmio_base + TBSBC);
+ __raw_writel(0, trkball->mmio_base + TBSBC);
+
+ pr_debug("%s: final TBCR=%x!\n", __func__,
+ __raw_readl(trkball->mmio_base + TBCR));
+}
+
+static int pxa930_trkball_open(struct input_dev *dev)
+{
+ struct pxa930_trkball *trkball = input_get_drvdata(dev);
+
+ pxa930_trkball_config(trkball);
+
+ return 0;
+}
+
+static void pxa930_trkball_disable(struct pxa930_trkball *trkball)
+{
+ uint32_t tbcr = __raw_readl(trkball->mmio_base + TBCR);
+
+ /* Held in reset, gate the 32-KHz input clock off */
+ write_tbcr(trkball, tbcr | TBCR_TBRST);
+}
+
+static void pxa930_trkball_close(struct input_dev *dev)
+{
+ struct pxa930_trkball *trkball = input_get_drvdata(dev);
+
+ pxa930_trkball_disable(trkball);
+}
+
+static int __devinit pxa930_trkball_probe(struct platform_device *pdev)
+{
+ struct pxa930_trkball *trkball;
+ struct input_dev *input;
+ struct resource *res;
+ int irq, error;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "failed to get trkball irq\n");
+ return -ENXIO;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "failed to get register memory\n");
+ return -ENXIO;
+ }
+
+ trkball = kzalloc(sizeof(struct pxa930_trkball), GFP_KERNEL);
+ if (!trkball)
+ return -ENOMEM;
+
+ trkball->pdata = pdev->dev.platform_data;
+ if (!trkball->pdata) {
+ dev_err(&pdev->dev, "no platform data defined\n");
+ error = -EINVAL;
+ goto failed;
+ }
+
+ trkball->mmio_base = ioremap_nocache(res->start, resource_size(res));
+ if (!trkball->mmio_base) {
+ dev_err(&pdev->dev, "failed to ioremap registers\n");
+ error = -ENXIO;
+ goto failed;
+ }
+
+ /* held the module in reset, will be enabled in open() */
+ pxa930_trkball_disable(trkball);
+
+ error = request_irq(irq, pxa930_trkball_interrupt, IRQF_DISABLED,
+ pdev->name, trkball);
+ if (error) {
+ dev_err(&pdev->dev, "failed to request irq: %d\n", ret);
+ goto failed_free_io;
+ }
+
+ platform_set_drvdata(pdev, trkball);
+
+ input = input_allocate_device();
+ if (!input) {
+ dev_err(&pdev->dev, "failed to allocate input device\n");
+ error = -ENOMEM;
+ goto failed_free_irq;
+ }
+
+ input->name = pdev->name;
+ input->id.bustype = BUS_HOST;
+ input->open = pxa930_trkball_open;
+ input->close = pxa930_trkball_close;
+ input->dev.parent = &pdev->dev;
+ input_set_drvdata(input, trkball);
+
+ trkball->input = input;
+
+ input_set_capability(input, EV_REL, REL_X);
+ input_set_capability(input, EV_REL, REL_Y);
+
+ error = input_register_device(input);
+ if (error) {
+ dev_err(&pdev->dev, "unable to register input device\n");
+ goto failed_free_input;
+ }
+
+ return 0;
+
+failed_free_input:
+ input_free_device(input);
+failed_free_irq:
+ free_irq(irq, trkball);
+failed_free_io:
+ iounmap(trkball->mmio_base);
+failed:
+ kfree(trkball);
+ return ret;
+}
+
+static int __devexit pxa930_trkball_remove(struct platform_device *pdev)
+{
+ struct pxa930_trkball *trkball = platform_get_drvdata(pdev);
+ int irq = platform_get_irq(pdev, 0);
+
+ input_unregister_device(trkball->input);
+ free_irq(irq, trkball);
+ iounmap(trkball->mmio_base);
+ kfree(trkball);
+
+ return 0;
+}
+
+static struct platform_driver pxa930_trkball_driver = {
+ .driver = {
+ .name = "pxa930-trkball",
+ },
+ .probe = pxa930_trkball_probe,
+ .remove = __devexit_p(pxa930_trkball_remove),
+};
+
+static int __init pxa930_trkball_init(void)
+{
+ return platform_driver_register(&pxa930_trkball_driver);
+}
+
+static void __exit pxa930_trkball_exit(void)
+{
+ platform_driver_unregister(&pxa930_trkball_driver);
+}
+
+module_init(pxa930_trkball_init);
+module_exit(pxa930_trkball_exit);
+
+MODULE_AUTHOR("Yong Yao <yaoyong@marvell.com>");
+MODULE_DESCRIPTION("PXA930 Trackball Mouse Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index d349c4a5e3e..865fc69e9bc 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -445,12 +445,14 @@ static void synaptics_process_packet(struct psmouse *psmouse)
input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1);
- input_report_key(dev, BTN_TOOL_DOUBLETAP, num_fingers == 2);
- input_report_key(dev, BTN_TOOL_TRIPLETAP, num_fingers == 3);
-
input_report_key(dev, BTN_LEFT, hw.left);
input_report_key(dev, BTN_RIGHT, hw.right);
+ if (SYN_CAP_MULTIFINGER(priv->capabilities)) {
+ input_report_key(dev, BTN_TOOL_DOUBLETAP, num_fingers == 2);
+ input_report_key(dev, BTN_TOOL_TRIPLETAP, num_fingers == 3);
+ }
+
if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
input_report_key(dev, BTN_MIDDLE, hw.middle);
@@ -543,12 +545,14 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
set_bit(EV_KEY, dev->evbit);
set_bit(BTN_TOUCH, dev->keybit);
set_bit(BTN_TOOL_FINGER, dev->keybit);
- set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
- set_bit(BTN_TOOL_TRIPLETAP, dev->keybit);
-
set_bit(BTN_LEFT, dev->keybit);
set_bit(BTN_RIGHT, dev->keybit);
+ if (SYN_CAP_MULTIFINGER(priv->capabilities)) {
+ set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
+ set_bit(BTN_TOOL_TRIPLETAP, dev->keybit);
+ }
+
if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
set_bit(BTN_MIDDLE, dev->keybit);
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index d8c056fe7e9..ef99a7e6d40 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -878,8 +878,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
mousedev->handle.handler = handler;
mousedev->handle.private = mousedev;
- strlcpy(mousedev->dev.bus_id, mousedev->name,
- sizeof(mousedev->dev.bus_id));
+ dev_set_name(&mousedev->dev, mousedev->name);
mousedev->dev.class = &input_class;
if (dev)
mousedev->dev.parent = &dev->dev;
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index 37586a68d34..7ba9f2b2c04 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -934,6 +934,7 @@ int hil_mlc_register(hil_mlc *mlc)
snprintf(mlc_serio->name, sizeof(mlc_serio->name)-1, "HIL_SERIO%d", i);
snprintf(mlc_serio->phys, sizeof(mlc_serio->phys)-1, "HIL%d", i);
mlc_serio->id = hil_mlc_serio_id;
+ mlc_serio->id.id = i; /* HIL port no. */
mlc_serio->write = hil_mlc_serio_write;
mlc_serio->open = hil_mlc_serio_open;
mlc_serio->close = hil_mlc_serio_close;
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 29e686388a2..6fa2deff744 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -143,6 +143,14 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
},
},
+ {
+ .ident = "Gigabyte M912",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
+ },
+ },
{ }
};
@@ -351,6 +359,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
},
},
+ {
+ .ident = "Dell Vostro 1510",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
+ },
+ },
{ }
};
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index 2b304c22c20..67248c31e19 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -262,9 +262,17 @@ int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data)
break;
case PS2_RET_NAK:
- ps2dev->nak = 1;
+ ps2dev->flags |= PS2_FLAG_NAK;
+ ps2dev->nak = PS2_RET_NAK;
break;
+ case PS2_RET_ERR:
+ if (ps2dev->flags & PS2_FLAG_NAK) {
+ ps2dev->flags &= ~PS2_FLAG_NAK;
+ ps2dev->nak = PS2_RET_ERR;
+ break;
+ }
+
/*
* Workaround for mice which don't ACK the Get ID command.
* These are valid mouse IDs that we recognize.
@@ -282,8 +290,11 @@ int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data)
}
- if (!ps2dev->nak && ps2dev->cmdcnt)
- ps2dev->flags |= PS2_FLAG_CMD | PS2_FLAG_CMD1;
+ if (!ps2dev->nak) {
+ ps2dev->flags &= ~PS2_FLAG_NAK;
+ if (ps2dev->cmdcnt)
+ ps2dev->flags |= PS2_FLAG_CMD | PS2_FLAG_CMD1;
+ }
ps2dev->flags &= ~PS2_FLAG_ACK;
wake_up(&ps2dev->wait);
@@ -329,6 +340,7 @@ void ps2_cmd_aborted(struct ps2dev *ps2dev)
if (ps2dev->flags & (PS2_FLAG_ACK | PS2_FLAG_CMD))
wake_up(&ps2dev->wait);
- ps2dev->flags = 0;
+ /* reset all flags except last nack */
+ ps2dev->flags &= PS2_FLAG_NAK;
}
EXPORT_SYMBOL(ps2_cmd_aborted);
diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c
index 1b404f9e3bf..1dacbe0d934 100644
--- a/drivers/input/serio/pcips2.c
+++ b/drivers/input/serio/pcips2.c
@@ -153,7 +153,7 @@ static int __devinit pcips2_probe(struct pci_dev *dev, const struct pci_device_i
serio->open = pcips2_open;
serio->close = pcips2_close;
strlcpy(serio->name, pci_name(dev), sizeof(serio->name));
- strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
+ strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
serio->port_data = ps2if;
serio->dev.parent = &dev->dev;
ps2if->io = serio;
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 2f12d60eee3..bc033250dfc 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -546,8 +546,8 @@ static void serio_init_port(struct serio *serio)
spin_lock_init(&serio->lock);
mutex_init(&serio->drv_mutex);
device_initialize(&serio->dev);
- snprintf(serio->dev.bus_id, sizeof(serio->dev.bus_id),
- "serio%ld", (long)atomic_inc_return(&serio_no) - 1);
+ dev_set_name(&serio->dev, "serio%ld",
+ (long)atomic_inc_return(&serio_no) - 1);
serio->dev.bus = &serio_bus;
serio->dev.release = serio_release_port;
if (serio->parent) {
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index 765007899d9..ebb22f88c84 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -58,23 +58,20 @@
/* Mask for all the Receive Interrupts */
#define XPS2_IPIXR_RX_ALL (XPS2_IPIXR_RX_OVF | XPS2_IPIXR_RX_ERR | \
- XPS2_IPIXR_RX_FULL)
+ XPS2_IPIXR_RX_FULL)
/* Mask for all the Interrupts */
#define XPS2_IPIXR_ALL (XPS2_IPIXR_TX_ALL | XPS2_IPIXR_RX_ALL | \
- XPS2_IPIXR_WDT_TOUT)
+ XPS2_IPIXR_WDT_TOUT)
/* Global Interrupt Enable mask */
#define XPS2_GIER_GIE_MASK 0x80000000
struct xps2data {
int irq;
- u32 phys_addr;
- u32 remap_size;
spinlock_t lock;
- u8 rxb; /* Rx buffer */
void __iomem *base_address; /* virt. address of control registers */
- unsigned int dfl;
+ unsigned int flags;
struct serio serio; /* serio */
};
@@ -82,8 +79,13 @@ struct xps2data {
/* XPS PS/2 data transmission calls */
/************************************/
-/*
- * xps2_recv() will attempt to receive a byte of data from the PS/2 port.
+/**
+ * xps2_recv() - attempts to receive a byte from the PS/2 port.
+ * @drvdata: pointer to ps2 device private data structure
+ * @byte: address where the read data will be copied
+ *
+ * If there is any data available in the PS/2 receiver, this functions reads
+ * the data, otherwise it returns error.
*/
static int xps2_recv(struct xps2data *drvdata, u8 *byte)
{
@@ -116,33 +118,27 @@ static irqreturn_t xps2_interrupt(int irq, void *dev_id)
/* Check which interrupt is active */
if (intr_sr & XPS2_IPIXR_RX_OVF)
- printk(KERN_WARNING "%s: receive overrun error\n",
- drvdata->serio.name);
+ dev_warn(drvdata->serio.dev.parent, "receive overrun error\n");
if (intr_sr & XPS2_IPIXR_RX_ERR)
- drvdata->dfl |= SERIO_PARITY;
+ drvdata->flags |= SERIO_PARITY;
if (intr_sr & (XPS2_IPIXR_TX_NOACK | XPS2_IPIXR_WDT_TOUT))
- drvdata->dfl |= SERIO_TIMEOUT;
+ drvdata->flags |= SERIO_TIMEOUT;
if (intr_sr & XPS2_IPIXR_RX_FULL) {
- status = xps2_recv(drvdata, &drvdata->rxb);
+ status = xps2_recv(drvdata, &c);
/* Error, if a byte is not received */
if (status) {
- printk(KERN_ERR
- "%s: wrong rcvd byte count (%d)\n",
- drvdata->serio.name, status);
+ dev_err(drvdata->serio.dev.parent,
+ "wrong rcvd byte count (%d)\n", status);
} else {
- c = drvdata->rxb;
- serio_interrupt(&drvdata->serio, c, drvdata->dfl);
- drvdata->dfl = 0;
+ serio_interrupt(&drvdata->serio, c, drvdata->flags);
+ drvdata->flags = 0;
}
}
- if (intr_sr & XPS2_IPIXR_TX_ACK)
- drvdata->dfl = 0;
-
return IRQ_HANDLED;
}
@@ -150,8 +146,15 @@ static irqreturn_t xps2_interrupt(int irq, void *dev_id)
/* serio callbacks */
/*******************/
-/*
- * sxps2_write() sends a byte out through the PS/2 interface.
+/**
+ * sxps2_write() - sends a byte out through the PS/2 port.
+ * @pserio: pointer to the serio structure of the PS/2 port
+ * @c: data that needs to be written to the PS/2 port
+ *
+ * This function checks if the PS/2 transmitter is empty and sends a byte.
+ * Otherwise it returns error. Transmission fails only when nothing is connected
+ * to the PS/2 port. Thats why, we do not try to resend the data in case of a
+ * failure.
*/
static int sxps2_write(struct serio *pserio, unsigned char c)
{
@@ -174,33 +177,39 @@ static int sxps2_write(struct serio *pserio, unsigned char c)
return status;
}
-/*
- * sxps2_open() is called when a port is open by the higher layer.
+/**
+ * sxps2_open() - called when a port is opened by the higher layer.
+ * @pserio: pointer to the serio structure of the PS/2 device
+ *
+ * This function requests irq and enables interrupts for the PS/2 device.
*/
static int sxps2_open(struct serio *pserio)
{
struct xps2data *drvdata = pserio->port_data;
- int retval;
+ int error;
+ u8 c;
- retval = request_irq(drvdata->irq, &xps2_interrupt, 0,
+ error = request_irq(drvdata->irq, &xps2_interrupt, 0,
DRIVER_NAME, drvdata);
- if (retval) {
- printk(KERN_ERR
- "%s: Couldn't allocate interrupt %d\n",
- drvdata->serio.name, drvdata->irq);
- return retval;
+ if (error) {
+ dev_err(drvdata->serio.dev.parent,
+ "Couldn't allocate interrupt %d\n", drvdata->irq);
+ return error;
}
/* start reception by enabling the interrupts */
out_be32(drvdata->base_address + XPS2_GIER_OFFSET, XPS2_GIER_GIE_MASK);
out_be32(drvdata->base_address + XPS2_IPIER_OFFSET, XPS2_IPIXR_RX_ALL);
- (void)xps2_recv(drvdata, &drvdata->rxb);
+ (void)xps2_recv(drvdata, &c);
return 0; /* success */
}
-/*
- * sxps2_close() frees the interrupt.
+/**
+ * sxps2_close() - frees the interrupt.
+ * @pserio: pointer to the serio structure of the PS/2 device
+ *
+ * This function frees the irq and disables interrupts for the PS/2 device.
*/
static void sxps2_close(struct serio *pserio)
{
@@ -212,24 +221,41 @@ static void sxps2_close(struct serio *pserio)
free_irq(drvdata->irq, drvdata);
}
-/*********************/
-/* Device setup code */
-/*********************/
-
-static int xps2_setup(struct device *dev, struct resource *regs_res,
- struct resource *irq_res)
+/**
+ * xps2_of_probe - probe method for the PS/2 device.
+ * @of_dev: pointer to OF device structure
+ * @match: pointer to the stucture used for matching a device
+ *
+ * This function probes the PS/2 device in the device tree.
+ * It initializes the driver data structure and the hardware.
+ * It returns 0, if the driver is bound to the PS/2 device, or a negative
+ * value if there is an error.
+ */
+static int __devinit xps2_of_probe(struct of_device *ofdev,
+ const struct of_device_id *match)
{
+ struct resource r_irq; /* Interrupt resources */
+ struct resource r_mem; /* IO mem resources */
struct xps2data *drvdata;
struct serio *serio;
- unsigned long remap_size;
- int retval;
+ struct device *dev = &ofdev->dev;
+ resource_size_t remap_size, phys_addr;
+ int error;
+
+ dev_info(dev, "Device Tree Probing \'%s\'\n",
+ ofdev->node->name);
- if (!dev)
- return -EINVAL;
+ /* Get iospace for the device */
+ error = of_address_to_resource(ofdev->node, 0, &r_mem);
+ if (error) {
+ dev_err(dev, "invalid address\n");
+ return error;
+ }
- if (!regs_res || !irq_res) {
- dev_err(dev, "IO resource(s) not found\n");
- return -EINVAL;
+ /* Get IRQ for the device */
+ if (of_irq_to_resource(ofdev->node, 0, &r_irq) == NO_IRQ) {
+ dev_err(dev, "no IRQ found\n");
+ return -ENODEV;
}
drvdata = kzalloc(sizeof(struct xps2data), GFP_KERNEL);
@@ -241,24 +267,23 @@ static int xps2_setup(struct device *dev, struct resource *regs_res,
dev_set_drvdata(dev, drvdata);
spin_lock_init(&drvdata->lock);
- drvdata->irq = irq_res->start;
-
- remap_size = regs_res->end - regs_res->start + 1;
- if (!request_mem_region(regs_res->start, remap_size, DRIVER_NAME)) {
- dev_err(dev, "Couldn't lock memory region at 0x%08X\n",
- (unsigned int)regs_res->start);
- retval = -EBUSY;
+ drvdata->irq = r_irq.start;
+
+ phys_addr = r_mem.start;
+ remap_size = r_mem.end - r_mem.start + 1;
+ if (!request_mem_region(phys_addr, remap_size, DRIVER_NAME)) {
+ dev_err(dev, "Couldn't lock memory region at 0x%08llX\n",
+ (unsigned long long)phys_addr);
+ error = -EBUSY;
goto failed1;
}
/* Fill in configuration data and add them to the list */
- drvdata->phys_addr = regs_res->start;
- drvdata->remap_size = remap_size;
- drvdata->base_address = ioremap(regs_res->start, remap_size);
+ drvdata->base_address = ioremap(phys_addr, remap_size);
if (drvdata->base_address == NULL) {
- dev_err(dev, "Couldn't ioremap memory at 0x%08X\n",
- (unsigned int)regs_res->start);
- retval = -EFAULT;
+ dev_err(dev, "Couldn't ioremap memory at 0x%08llX\n",
+ (unsigned long long)phys_addr);
+ error = -EFAULT;
goto failed2;
}
@@ -269,8 +294,9 @@ static int xps2_setup(struct device *dev, struct resource *regs_res,
* we have the PS2 in a good state */
out_be32(drvdata->base_address + XPS2_SRST_OFFSET, XPS2_SRST_RESET);
- dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%p, irq=%d\n",
- drvdata->phys_addr, drvdata->base_address, drvdata->irq);
+ dev_info(dev, "Xilinx PS2 at 0x%08llX mapped to 0x%p, irq=%d\n",
+ (unsigned long long)phys_addr, drvdata->base_address,
+ drvdata->irq);
serio = &drvdata->serio;
serio->id.type = SERIO_8042;
@@ -280,71 +306,51 @@ static int xps2_setup(struct device *dev, struct resource *regs_res,
serio->port_data = drvdata;
serio->dev.parent = dev;
snprintf(serio->name, sizeof(serio->name),
- "Xilinx XPS PS/2 at %08X", drvdata->phys_addr);
+ "Xilinx XPS PS/2 at %08llX", (unsigned long long)phys_addr);
snprintf(serio->phys, sizeof(serio->phys),
- "xilinxps2/serio at %08X", drvdata->phys_addr);
+ "xilinxps2/serio at %08llX", (unsigned long long)phys_addr);
+
serio_register_port(serio);
return 0; /* success */
failed2:
- release_mem_region(regs_res->start, remap_size);
+ release_mem_region(phys_addr, remap_size);
failed1:
kfree(drvdata);
dev_set_drvdata(dev, NULL);
- return retval;
-}
-
-/***************************/
-/* OF Platform Bus Support */
-/***************************/
-
-static int __devinit xps2_of_probe(struct of_device *ofdev, const struct
- of_device_id * match)
-{
- struct resource r_irq; /* Interrupt resources */
- struct resource r_mem; /* IO mem resources */
- int rc = 0;
-
- printk(KERN_INFO "Device Tree Probing \'%s\'\n",
- ofdev->node->name);
-
- /* Get iospace for the device */
- rc = of_address_to_resource(ofdev->node, 0, &r_mem);
- if (rc) {
- dev_err(&ofdev->dev, "invalid address\n");
- return rc;
- }
-
- /* Get IRQ for the device */
- rc = of_irq_to_resource(ofdev->node, 0, &r_irq);
- if (rc == NO_IRQ) {
- dev_err(&ofdev->dev, "no IRQ found\n");
- return rc;
- }
-
- return xps2_setup(&ofdev->dev, &r_mem, &r_irq);
+ return error;
}
+/**
+ * xps2_of_remove - unbinds the driver from the PS/2 device.
+ * @of_dev: pointer to OF device structure
+ *
+ * This function is called if a device is physically removed from the system or
+ * if the driver module is being unloaded. It frees any resources allocated to
+ * the device.
+ */
static int __devexit xps2_of_remove(struct of_device *of_dev)
{
struct device *dev = &of_dev->dev;
- struct xps2data *drvdata;
-
- if (!dev)
- return -EINVAL;
-
- drvdata = dev_get_drvdata(dev);
+ struct xps2data *drvdata = dev_get_drvdata(dev);
+ struct resource r_mem; /* IO mem resources */
serio_unregister_port(&drvdata->serio);
iounmap(drvdata->base_address);
- release_mem_region(drvdata->phys_addr, drvdata->remap_size);
+
+ /* Get iospace of the device */
+ if (of_address_to_resource(of_dev->node, 0, &r_mem))
+ dev_err(dev, "invalid address\n");
+ else
+ release_mem_region(r_mem.start, r_mem.end - r_mem.start + 1);
+
kfree(drvdata);
dev_set_drvdata(dev, NULL);
- return 0; /* success */
+ return 0;
}
/* Match table for of_platform binding */
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 5524e01dbb1..2e18a1c0c35 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -877,7 +877,7 @@ static int gtco_probe(struct usb_interface *usbinterface,
dbg("num endpoints: %d", usbinterface->cur_altsetting->desc.bNumEndpoints);
dbg("interface class: %d", usbinterface->cur_altsetting->desc.bInterfaceClass);
dbg("endpoint: attribute:0x%x type:0x%x", endpoint->bmAttributes, endpoint->bDescriptorType);
- if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)
+ if (usb_endpoint_xfer_int(endpoint))
dbg("endpoint: we have interrupt endpoint\n");
dbg("endpoint extra len:%d ", usbinterface->altsetting[0].extralen);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 8dc8d1e59be..2638811c61a 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -535,7 +535,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
return 1;
}
-int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
+static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
{
char *data = wacom->data;
int prox = 0, pressure;
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 3d1ab8fa9ac..bb6486a8c07 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -58,6 +58,14 @@ config TOUCHSCREEN_CORGI
NOTE: this driver is deprecated, try enable SPI and generic
ADS7846-based touchscreen driver.
+config TOUCHSCREEN_DA9034
+ tristate "Touchscreen support for Dialog Semiconductor DA9034"
+ depends on PMIC_DA903X
+ default y
+ help
+ Say Y here to enable the support for the touchscreen found
+ on Dialog Semiconductor DA9034 PMIC.
+
config TOUCHSCREEN_FUJITSU
tristate "Fujitsu serial touchscreen"
select SERIO
@@ -95,6 +103,19 @@ config TOUCHSCREEN_ELO
To compile this driver as a module, choose M here: the
module will be called elo.
+config TOUCHSCREEN_WACOM_W8001
+ tristate "Wacom W8001 penabled serial touchscreen"
+ select SERIO
+ help
+ Say Y here if you have an Wacom W8001 penabled serial touchscreen
+ connected to your system.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called wacom_w8001.
+
+
config TOUCHSCREEN_MTOUCH
tristate "MicroTouch serial touchscreens"
select SERIO
@@ -376,4 +397,15 @@ config TOUCHSCREEN_TOUCHIT213
To compile this driver as a module, choose M here: the
module will be called touchit213.
+config TOUCHSCREEN_TSC2007
+ tristate "TSC2007 based touchscreens"
+ depends on I2C
+ help
+ Say Y here if you have a TSC2007 based touchscreen.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called tsc2007.
+
endif
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 15cf2907948..d3375aff46f 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -25,8 +25,11 @@ obj-$(CONFIG_TOUCHSCREEN_PENMOUNT) += penmount.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213) += touchit213.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN) += touchwin.o
+obj-$(CONFIG_TOUCHSCREEN_TSC2007) += tsc2007.o
obj-$(CONFIG_TOUCHSCREEN_UCB1400) += ucb1400_ts.o
+obj-$(CONFIG_TOUCHSCREEN_WACOM_W8001) += wacom_w8001.o
obj-$(CONFIG_TOUCHSCREEN_WM97XX) += wm97xx-ts.o
+obj-$(CONFIG_TOUCHSCREEN_DA9034) += da9034-ts.o
wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9705) += wm9705.o
wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9712) += wm9712.o
wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9713) += wm9713.o
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index e1ece89fe92..7c27c8b9b6d 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -472,7 +472,7 @@ static ssize_t ads7846_disable_store(struct device *dev,
const char *buf, size_t count)
{
struct ads7846 *ts = dev_get_drvdata(dev);
- long i;
+ unsigned long i;
if (strict_strtoul(buf, 10, &i))
return -EINVAL;
@@ -559,7 +559,7 @@ static void ads7846_rx(void *ads)
if (packet->tc.ignore || Rt > ts->pressure_max) {
#ifdef VERBOSE
pr_debug("%s: ignored %d pressure %d\n",
- ts->spi->dev.bus_id, packet->tc.ignore, Rt);
+ dev_name(&ts->spi->dev), packet->tc.ignore, Rt);
#endif
hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD),
HRTIMER_MODE_REL);
@@ -947,7 +947,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
ts->penirq_recheck_delay_usecs =
pdata->penirq_recheck_delay_usecs;
- snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id);
+ snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&spi->dev));
input_dev->name = "ADS784x Touchscreen";
input_dev->phys = ts->phys;
diff --git a/drivers/input/touchscreen/da9034-ts.c b/drivers/input/touchscreen/da9034-ts.c
new file mode 100644
index 00000000000..4342e77814b
--- /dev/null
+++ b/drivers/input/touchscreen/da9034-ts.c
@@ -0,0 +1,389 @@
+/*
+ * Touchscreen driver for Dialog Semiconductor DA9034
+ *
+ * Copyright (C) 2006-2008 Marvell International Ltd.
+ * Fengwei Yin <fengwei.yin@marvell.com>
+ * Eric Miao <eric.miao@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/mfd/da903x.h>
+
+#define DA9034_MANUAL_CTRL 0x50
+#define DA9034_LDO_ADC_EN (1 << 4)
+
+#define DA9034_AUTO_CTRL1 0x51
+
+#define DA9034_AUTO_CTRL2 0x52
+#define DA9034_AUTO_TSI_EN (1 << 3)
+#define DA9034_PEN_DETECT (1 << 4)
+
+#define DA9034_TSI_CTRL1 0x53
+#define DA9034_TSI_CTRL2 0x54
+#define DA9034_TSI_X_MSB 0x6c
+#define DA9034_TSI_Y_MSB 0x6d
+#define DA9034_TSI_XY_LSB 0x6e
+
+enum {
+ STATE_IDLE, /* wait for pendown */
+ STATE_BUSY, /* TSI busy sampling */
+ STATE_STOP, /* sample available */
+ STATE_WAIT, /* Wait to start next sample */
+};
+
+enum {
+ EVENT_PEN_DOWN,
+ EVENT_PEN_UP,
+ EVENT_TSI_READY,
+ EVENT_TIMEDOUT,
+};
+
+struct da9034_touch {
+ struct device *da9034_dev;
+ struct input_dev *input_dev;
+
+ struct delayed_work tsi_work;
+ struct notifier_block notifier;
+
+ int state;
+
+ int interval_ms;
+ int x_inverted;
+ int y_inverted;
+
+ int last_x;
+ int last_y;
+};
+
+static inline int is_pen_down(struct da9034_touch *touch)
+{
+ return da903x_query_status(touch->da9034_dev, DA9034_STATUS_PEN_DOWN);
+}
+
+static inline int detect_pen_down(struct da9034_touch *touch, int on)
+{
+ if (on)
+ return da903x_set_bits(touch->da9034_dev,
+ DA9034_AUTO_CTRL2, DA9034_PEN_DETECT);
+ else
+ return da903x_clr_bits(touch->da9034_dev,
+ DA9034_AUTO_CTRL2, DA9034_PEN_DETECT);
+}
+
+static int read_tsi(struct da9034_touch *touch)
+{
+ uint8_t _x, _y, _v;
+ int ret;
+
+ ret = da903x_read(touch->da9034_dev, DA9034_TSI_X_MSB, &_x);
+ if (ret)
+ return ret;
+
+ ret = da903x_read(touch->da9034_dev, DA9034_TSI_Y_MSB, &_y);
+ if (ret)
+ return ret;
+
+ ret = da903x_read(touch->da9034_dev, DA9034_TSI_XY_LSB, &_v);
+ if (ret)
+ return ret;
+
+ touch->last_x = ((_x << 2) & 0x3fc) | (_v & 0x3);
+ touch->last_y = ((_y << 2) & 0x3fc) | ((_v & 0xc) >> 2);
+
+ return 0;
+}
+
+static inline int start_tsi(struct da9034_touch *touch)
+{
+ return da903x_set_bits(touch->da9034_dev,
+ DA9034_AUTO_CTRL2, DA9034_AUTO_TSI_EN);
+}
+
+static inline int stop_tsi(struct da9034_touch *touch)
+{
+ return da903x_clr_bits(touch->da9034_dev,
+ DA9034_AUTO_CTRL2, DA9034_AUTO_TSI_EN);
+}
+
+static inline void report_pen_down(struct da9034_touch *touch)
+{
+ int x = touch->last_x;
+ int y = touch->last_y;
+
+ x &= 0xfff;
+ if (touch->x_inverted)
+ x = 1024 - x;
+ y &= 0xfff;
+ if (touch->y_inverted)
+ y = 1024 - y;
+
+ input_report_abs(touch->input_dev, ABS_X, x);
+ input_report_abs(touch->input_dev, ABS_Y, y);
+ input_report_key(touch->input_dev, BTN_TOUCH, 1);
+
+ input_sync(touch->input_dev);
+}
+
+static inline void report_pen_up(struct da9034_touch *touch)
+{
+ input_report_key(touch->input_dev, BTN_TOUCH, 0);
+ input_sync(touch->input_dev);
+}
+
+static void da9034_event_handler(struct da9034_touch *touch, int event)
+{
+ int err;
+
+ switch (touch->state) {
+ case STATE_IDLE:
+ if (event != EVENT_PEN_DOWN)
+ break;
+
+ /* Enable auto measurement of the TSI, this will
+ * automatically disable pen down detection
+ */
+ err = start_tsi(touch);
+ if (err)
+ goto err_reset;
+
+ touch->state = STATE_BUSY;
+ break;
+
+ case STATE_BUSY:
+ if (event != EVENT_TSI_READY)
+ break;
+
+ err = read_tsi(touch);
+ if (err)
+ goto err_reset;
+
+ /* Disable auto measurement of the TSI, so that
+ * pen down status will be available
+ */
+ err = stop_tsi(touch);
+ if (err)
+ goto err_reset;
+
+ touch->state = STATE_STOP;
+ break;
+
+ case STATE_STOP:
+ if (event == EVENT_PEN_DOWN) {
+ report_pen_down(touch);
+ schedule_delayed_work(&touch->tsi_work,
+ msecs_to_jiffies(touch->interval_ms));
+ touch->state = STATE_WAIT;
+ }
+
+ if (event == EVENT_PEN_UP) {
+ report_pen_up(touch);
+ touch->state = STATE_IDLE;
+ }
+
+ input_sync(touch->input_dev);
+ break;
+
+ case STATE_WAIT:
+ if (event != EVENT_TIMEDOUT)
+ break;
+
+ if (is_pen_down(touch)) {
+ start_tsi(touch);
+ touch->state = STATE_BUSY;
+ } else
+ touch->state = STATE_IDLE;
+ break;
+ }
+ return;
+
+err_reset:
+ touch->state = STATE_IDLE;
+ stop_tsi(touch);
+ detect_pen_down(touch, 1);
+}
+
+static void da9034_tsi_work(struct work_struct *work)
+{
+ struct da9034_touch *touch =
+ container_of(work, struct da9034_touch, tsi_work.work);
+
+ da9034_event_handler(touch, EVENT_TIMEDOUT);
+}
+
+static int da9034_touch_notifier(struct notifier_block *nb,
+ unsigned long event, void *data)
+{
+ struct da9034_touch *touch =
+ container_of(nb, struct da9034_touch, notifier);
+
+ if (event & DA9034_EVENT_PEN_DOWN) {
+ if (is_pen_down(touch))
+ da9034_event_handler(touch, EVENT_PEN_DOWN);
+ else
+ da9034_event_handler(touch, EVENT_PEN_UP);
+ }
+
+ if (event & DA9034_EVENT_TSI_READY)
+ da9034_event_handler(touch, EVENT_TSI_READY);
+
+ return 0;
+}
+
+static int da9034_touch_open(struct input_dev *dev)
+{
+ struct da9034_touch *touch = input_get_drvdata(dev);
+ int ret;
+
+ ret = da903x_register_notifier(touch->da9034_dev, &touch->notifier,
+ DA9034_EVENT_PEN_DOWN | DA9034_EVENT_TSI_READY);
+ if (ret)
+ return -EBUSY;
+
+ /* Enable ADC LDO */
+ ret = da903x_set_bits(touch->da9034_dev,
+ DA9034_MANUAL_CTRL, DA9034_LDO_ADC_EN);
+ if (ret)
+ return ret;
+
+ /* TSI_DELAY: 3 slots, TSI_SKIP: 3 slots */
+ ret = da903x_write(touch->da9034_dev, DA9034_TSI_CTRL1, 0x1b);
+ if (ret)
+ return ret;
+
+ ret = da903x_write(touch->da9034_dev, DA9034_TSI_CTRL2, 0x00);
+ if (ret)
+ return ret;
+
+ touch->state = STATE_IDLE;
+ detect_pen_down(touch, 1);
+
+ return 0;
+}
+
+static void da9034_touch_close(struct input_dev *dev)
+{
+ struct da9034_touch *touch = input_get_drvdata(dev);
+
+ da903x_unregister_notifier(touch->da9034_dev, &touch->notifier,
+ DA9034_EVENT_PEN_DOWN | DA9034_EVENT_TSI_READY);
+
+ cancel_delayed_work_sync(&touch->tsi_work);
+
+ touch->state = STATE_IDLE;
+ stop_tsi(touch);
+ detect_pen_down(touch, 0);
+
+ /* Disable ADC LDO */
+ da903x_clr_bits(touch->da9034_dev,
+ DA9034_MANUAL_CTRL, DA9034_LDO_ADC_EN);
+}
+
+
+static int __devinit da9034_touch_probe(struct platform_device *pdev)
+{
+ struct da9034_touch_pdata *pdata = pdev->dev.platform_data;
+ struct da9034_touch *touch;
+ struct input_dev *input_dev;
+ int ret;
+
+ touch = kzalloc(sizeof(struct da9034_touch), GFP_KERNEL);
+ if (touch == NULL) {
+ dev_err(&pdev->dev, "failed to allocate driver data\n");
+ return -ENOMEM;
+ }
+
+ touch->da9034_dev = pdev->dev.parent;
+
+ if (pdata) {
+ touch->interval_ms = pdata->interval_ms;
+ touch->x_inverted = pdata->x_inverted;
+ touch->y_inverted = pdata->y_inverted;
+ } else
+ /* fallback into default */
+ touch->interval_ms = 10;
+
+ INIT_DELAYED_WORK(&touch->tsi_work, da9034_tsi_work);
+ touch->notifier.notifier_call = da9034_touch_notifier;
+
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ dev_err(&pdev->dev, "failed to allocate input device\n");
+ ret = -ENOMEM;
+ goto err_free_touch;
+ }
+
+ input_dev->name = pdev->name;
+ input_dev->open = da9034_touch_open;
+ input_dev->close = da9034_touch_close;
+ input_dev->dev.parent = &pdev->dev;
+
+ __set_bit(EV_ABS, input_dev->evbit);
+ __set_bit(ABS_X, input_dev->absbit);
+ __set_bit(ABS_Y, input_dev->absbit);
+ input_set_abs_params(input_dev, ABS_X, 0, 1023, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, 1023, 0, 0);
+
+ __set_bit(EV_KEY, input_dev->evbit);
+ __set_bit(BTN_TOUCH, input_dev->keybit);
+
+ touch->input_dev = input_dev;
+ input_set_drvdata(input_dev, touch);
+
+ ret = input_register_device(input_dev);
+ if (ret)
+ goto err_free_input;
+
+ platform_set_drvdata(pdev, touch);
+ return 0;
+
+err_free_input:
+ input_free_device(input_dev);
+err_free_touch:
+ kfree(touch);
+ return ret;
+}
+
+static int __devexit da9034_touch_remove(struct platform_device *pdev)
+{
+ struct da9034_touch *touch = platform_get_drvdata(pdev);
+
+ input_unregister_device(touch->input_dev);
+ kfree(touch);
+
+ return 0;
+}
+
+static struct platform_driver da9034_touch_driver = {
+ .driver = {
+ .name = "da9034-touch",
+ .owner = THIS_MODULE,
+ },
+ .probe = da9034_touch_probe,
+ .remove = __devexit_p(da9034_touch_remove),
+};
+
+static int __init da9034_touch_init(void)
+{
+ return platform_driver_register(&da9034_touch_driver);
+}
+module_init(da9034_touch_init);
+
+static void __exit da9034_touch_exit(void)
+{
+ platform_driver_unregister(&da9034_touch_driver);
+}
+module_exit(da9034_touch_exit);
+
+MODULE_DESCRIPTION("Touchscreen driver for Dialog Semiconductor DA9034");
+MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:da9034-touch");
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
new file mode 100644
index 00000000000..b75dc299057
--- /dev/null
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -0,0 +1,381 @@
+/*
+ * drivers/input/touchscreen/tsc2007.c
+ *
+ * Copyright (c) 2008 MtekVision Co., Ltd.
+ * Kwangwoo Lee <kwlee@mtekvision.com>
+ *
+ * Using code from:
+ * - ads7846.c
+ * Copyright (c) 2005 David Brownell
+ * Copyright (c) 2006 Nokia Corporation
+ * - corgi_ts.c
+ * Copyright (C) 2004-2005 Richard Purdie
+ * - omap_ts.[hc], ads7846.h, ts_osk.c
+ * Copyright (C) 2002 MontaVista Software
+ * Copyright (C) 2004 Texas Instruments
+ * Copyright (C) 2005 Dirk Behme
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/hrtimer.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
+
+#define TS_POLL_DELAY (10 * 1000) /* ns delay before the first sample */
+#define TS_POLL_PERIOD (5 * 1000) /* ns delay between samples */
+
+#define TSC2007_MEASURE_TEMP0 (0x0 << 4)
+#define TSC2007_MEASURE_AUX (0x2 << 4)
+#define TSC2007_MEASURE_TEMP1 (0x4 << 4)
+#define TSC2007_ACTIVATE_XN (0x8 << 4)
+#define TSC2007_ACTIVATE_YN (0x9 << 4)
+#define TSC2007_ACTIVATE_YP_XN (0xa << 4)
+#define TSC2007_SETUP (0xb << 4)
+#define TSC2007_MEASURE_X (0xc << 4)
+#define TSC2007_MEASURE_Y (0xd << 4)
+#define TSC2007_MEASURE_Z1 (0xe << 4)
+#define TSC2007_MEASURE_Z2 (0xf << 4)
+
+#define TSC2007_POWER_OFF_IRQ_EN (0x0 << 2)
+#define TSC2007_ADC_ON_IRQ_DIS0 (0x1 << 2)
+#define TSC2007_ADC_OFF_IRQ_EN (0x2 << 2)
+#define TSC2007_ADC_ON_IRQ_DIS1 (0x3 << 2)
+
+#define TSC2007_12BIT (0x0 << 1)
+#define TSC2007_8BIT (0x1 << 1)
+
+#define MAX_12BIT ((1 << 12) - 1)
+
+#define ADC_ON_12BIT (TSC2007_12BIT | TSC2007_ADC_ON_IRQ_DIS0)
+
+#define READ_Y (ADC_ON_12BIT | TSC2007_MEASURE_Y)
+#define READ_Z1 (ADC_ON_12BIT | TSC2007_MEASURE_Z1)
+#define READ_Z2 (ADC_ON_12BIT | TSC2007_MEASURE_Z2)
+#define READ_X (ADC_ON_12BIT | TSC2007_MEASURE_X)
+#define PWRDOWN (TSC2007_12BIT | TSC2007_POWER_OFF_IRQ_EN)
+
+struct ts_event {
+ u16 x;
+ u16 y;
+ u16 z1, z2;
+};
+
+struct tsc2007 {
+ struct input_dev *input;
+ char phys[32];
+ struct hrtimer timer;
+ struct ts_event tc;
+
+ struct i2c_client *client;
+
+ spinlock_t lock;
+
+ u16 model;
+ u16 x_plate_ohms;
+
+ unsigned pendown;
+ int irq;
+
+ int (*get_pendown_state)(void);
+ void (*clear_penirq)(void);
+};
+
+static inline int tsc2007_xfer(struct tsc2007 *tsc, u8 cmd)
+{
+ s32 data;
+ u16 val;
+
+ data = i2c_smbus_read_word_data(tsc->client, cmd);
+ if (data < 0) {
+ dev_err(&tsc->client->dev, "i2c io error: %d\n", data);
+ return data;
+ }
+
+ /* The protocol and raw data format from i2c interface:
+ * S Addr Wr [A] Comm [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
+ * Where DataLow has [D11-D4], DataHigh has [D3-D0 << 4 | Dummy 4bit].
+ */
+ val = swab16(data) >> 4;
+
+ dev_dbg(&tsc->client->dev, "data: 0x%x, val: 0x%x\n", data, val);
+
+ return val;
+}
+
+static void tsc2007_send_event(void *tsc)
+{
+ struct tsc2007 *ts = tsc;
+ u32 rt;
+ u16 x, y, z1, z2;
+
+ x = ts->tc.x;
+ y = ts->tc.y;
+ z1 = ts->tc.z1;
+ z2 = ts->tc.z2;
+
+ /* range filtering */
+ if (x == MAX_12BIT)
+ x = 0;
+
+ if (likely(x && z1)) {
+ /* compute touch pressure resistance using equation #1 */
+ rt = z2;
+ rt -= z1;
+ rt *= x;
+ rt *= ts->x_plate_ohms;
+ rt /= z1;
+ rt = (rt + 2047) >> 12;
+ } else
+ rt = 0;
+
+ /* Sample found inconsistent by debouncing or pressure is beyond
+ * the maximum. Don't report it to user space, repeat at least
+ * once more the measurement
+ */
+ if (rt > MAX_12BIT) {
+ dev_dbg(&ts->client->dev, "ignored pressure %d\n", rt);
+
+ hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD),
+ HRTIMER_MODE_REL);
+ return;
+ }
+
+ /* NOTE: We can't rely on the pressure to determine the pen down
+ * state, even this controller has a pressure sensor. The pressure
+ * value can fluctuate for quite a while after lifting the pen and
+ * in some cases may not even settle at the expected value.
+ *
+ * The only safe way to check for the pen up condition is in the
+ * timer by reading the pen signal state (it's a GPIO _and_ IRQ).
+ */
+ if (rt) {
+ struct input_dev *input = ts->input;
+
+ if (!ts->pendown) {
+ dev_dbg(&ts->client->dev, "DOWN\n");
+
+ input_report_key(input, BTN_TOUCH, 1);
+ ts->pendown = 1;
+ }
+
+ input_report_abs(input, ABS_X, x);
+ input_report_abs(input, ABS_Y, y);
+ input_report_abs(input, ABS_PRESSURE, rt);
+
+ input_sync(input);
+
+ dev_dbg(&ts->client->dev, "point(%4d,%4d), pressure (%4u)\n",
+ x, y, rt);
+ }
+
+ hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD),
+ HRTIMER_MODE_REL);
+}
+
+static int tsc2007_read_values(struct tsc2007 *tsc)
+{
+ /* y- still on; turn on only y+ (and ADC) */
+ tsc->tc.y = tsc2007_xfer(tsc, READ_Y);
+
+ /* turn y- off, x+ on, then leave in lowpower */
+ tsc->tc.x = tsc2007_xfer(tsc, READ_X);
+
+ /* turn y+ off, x- on; we'll use formula #1 */
+ tsc->tc.z1 = tsc2007_xfer(tsc, READ_Z1);
+ tsc->tc.z2 = tsc2007_xfer(tsc, READ_Z2);
+
+ /* power down */
+ tsc2007_xfer(tsc, PWRDOWN);
+
+ return 0;
+}
+
+static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle)
+{
+ struct tsc2007 *ts = container_of(handle, struct tsc2007, timer);
+
+ spin_lock_irq(&ts->lock);
+
+ if (unlikely(!ts->get_pendown_state() && ts->pendown)) {
+ struct input_dev *input = ts->input;
+
+ dev_dbg(&ts->client->dev, "UP\n");
+
+ input_report_key(input, BTN_TOUCH, 0);
+ input_report_abs(input, ABS_PRESSURE, 0);
+ input_sync(input);
+
+ ts->pendown = 0;
+ enable_irq(ts->irq);
+ } else {
+ /* pen is still down, continue with the measurement */
+ dev_dbg(&ts->client->dev, "pen is still down\n");
+
+ tsc2007_read_values(ts);
+ tsc2007_send_event(ts);
+ }
+
+ spin_unlock_irq(&ts->lock);
+
+ return HRTIMER_NORESTART;
+}
+
+static irqreturn_t tsc2007_irq(int irq, void *handle)
+{
+ struct tsc2007 *ts = handle;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ts->lock, flags);
+
+ if (likely(ts->get_pendown_state())) {
+ disable_irq(ts->irq);
+ hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_DELAY),
+ HRTIMER_MODE_REL);
+ }
+
+ if (ts->clear_penirq)
+ ts->clear_penirq();
+
+ spin_unlock_irqrestore(&ts->lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static int tsc2007_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct tsc2007 *ts;
+ struct tsc2007_platform_data *pdata = pdata = client->dev.platform_data;
+ struct input_dev *input_dev;
+ int err;
+
+ if (!pdata) {
+ dev_err(&client->dev, "platform data is required!\n");
+ return -EINVAL;
+ }
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_READ_WORD_DATA))
+ return -EIO;
+
+ ts = kzalloc(sizeof(struct tsc2007), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!ts || !input_dev) {
+ err = -ENOMEM;
+ goto err_free_mem;
+ }
+
+ ts->client = client;
+ i2c_set_clientdata(client, ts);
+
+ ts->input = input_dev;
+
+ hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ ts->timer.function = tsc2007_timer;
+
+ spin_lock_init(&ts->lock);
+
+ ts->model = pdata->model;
+ ts->x_plate_ohms = pdata->x_plate_ohms;
+ ts->get_pendown_state = pdata->get_pendown_state;
+ ts->clear_penirq = pdata->clear_penirq;
+
+ pdata->init_platform_hw();
+
+ snprintf(ts->phys, sizeof(ts->phys), "%s/input0", client->dev.bus_id);
+
+ input_dev->name = "TSC2007 Touchscreen";
+ input_dev->phys = ts->phys;
+ input_dev->id.bustype = BUS_I2C;
+
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+
+ input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, 0, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT, 0, 0);
+
+ tsc2007_read_values(ts);
+
+ ts->irq = client->irq;
+
+ err = request_irq(ts->irq, tsc2007_irq, 0,
+ client->dev.driver->name, ts);
+ if (err < 0) {
+ dev_err(&client->dev, "irq %d busy?\n", ts->irq);
+ goto err_free_mem;
+ }
+
+ err = input_register_device(input_dev);
+ if (err)
+ goto err_free_irq;
+
+ dev_info(&client->dev, "registered with irq (%d)\n", ts->irq);
+
+ return 0;
+
+ err_free_irq:
+ free_irq(ts->irq, ts);
+ hrtimer_cancel(&ts->timer);
+ err_free_mem:
+ input_free_device(input_dev);
+ kfree(ts);
+ return err;
+}
+
+static int tsc2007_remove(struct i2c_client *client)
+{
+ struct tsc2007 *ts = i2c_get_clientdata(client);
+ struct tsc2007_platform_data *pdata;
+
+ pdata = client->dev.platform_data;
+ pdata->exit_platform_hw();
+
+ free_irq(ts->irq, ts);
+ hrtimer_cancel(&ts->timer);
+ input_unregister_device(ts->input);
+ kfree(ts);
+
+ return 0;
+}
+
+static struct i2c_device_id tsc2007_idtable[] = {
+ { "tsc2007", 0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(i2c, tsc2007_idtable);
+
+static struct i2c_driver tsc2007_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "tsc2007"
+ },
+ .id_table = tsc2007_idtable,
+ .probe = tsc2007_probe,
+ .remove = tsc2007_remove,
+};
+
+static int __init tsc2007_init(void)
+{
+ return i2c_add_driver(&tsc2007_driver);
+}
+
+static void __exit tsc2007_exit(void)
+{
+ i2c_del_driver(&tsc2007_driver);
+}
+
+module_init(tsc2007_init);
+module_exit(tsc2007_exit);
+
+MODULE_AUTHOR("Kwangwoo Lee <kwlee@mtekvision.com>");
+MODULE_DESCRIPTION("TSC2007 TouchScreen Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index fdd645c214a..5080b26ba16 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -424,7 +424,7 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
0, 0, buf, 2, USB_CTRL_SET_TIMEOUT);
if (ret < 0)
goto err_out;
- if (buf[0] != 0x06 || buf[1] != 0x00) {
+ if (buf[0] != 0x06) {
ret = -ENODEV;
goto err_out;
}
@@ -437,8 +437,7 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
TSC10_RATE_150, 0, buf, 2, USB_CTRL_SET_TIMEOUT);
if (ret < 0)
goto err_out;
- if ((buf[0] != 0x06 || buf[1] != 0x00) &&
- (buf[0] != 0x15 || buf[1] != 0x01)) {
+ if ((buf[0] != 0x06) && (buf[0] != 0x15 || buf[1] != 0x01)) {
ret = -ENODEV;
goto err_out;
}
diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
new file mode 100644
index 00000000000..2f33a016764
--- /dev/null
+++ b/drivers/input/touchscreen/wacom_w8001.c
@@ -0,0 +1,325 @@
+/*
+ * Wacom W8001 penabled serial touchscreen driver
+ *
+ * Copyright (c) 2008 Jaya Kumar
+ *
+ * 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.
+ *
+ * Layout based on Elo serial touchscreen driver by Vojtech Pavlik
+ */
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/init.h>
+#include <linux/ctype.h>
+
+#define DRIVER_DESC "Wacom W8001 serial touchscreen driver"
+
+MODULE_AUTHOR("Jaya Kumar <jayakumar.lkml@gmail.com>");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+
+/*
+ * Definitions & global arrays.
+ */
+
+#define W8001_MAX_LENGTH 11
+#define W8001_PACKET_LEN 11
+#define W8001_LEAD_MASK 0x80
+#define W8001_LEAD_BYTE 0x80
+#define W8001_TAB_MASK 0x40
+#define W8001_TAB_BYTE 0x40
+
+#define W8001_QUERY_PACKET 0x20
+
+struct w8001_coord {
+ u8 rdy;
+ u8 tsw;
+ u8 f1;
+ u8 f2;
+ u16 x;
+ u16 y;
+ u16 pen_pressure;
+ u8 tilt_x;
+ u8 tilt_y;
+};
+
+/*
+ * Per-touchscreen data.
+ */
+
+struct w8001 {
+ struct input_dev *dev;
+ struct serio *serio;
+ struct mutex cmd_mutex;
+ struct completion cmd_done;
+ int id;
+ int idx;
+ unsigned char expected_packet;
+ unsigned char data[W8001_MAX_LENGTH];
+ unsigned char response[W8001_PACKET_LEN];
+ char phys[32];
+};
+
+static int parse_data(u8 *data, struct w8001_coord *coord)
+{
+ coord->rdy = data[0] & 0x20;
+ coord->tsw = data[0] & 0x01;
+ coord->f1 = data[0] & 0x02;
+ coord->f2 = data[0] & 0x04;
+
+ coord->x = (data[1] & 0x7F) << 9;
+ coord->x |= (data[2] & 0x7F) << 2;
+ coord->x |= (data[6] & 0x60) >> 5;
+
+ coord->y = (data[3] & 0x7F) << 9;
+ coord->y |= (data[4] & 0x7F) << 2;
+ coord->y |= (data[6] & 0x18) >> 3;
+
+ coord->pen_pressure = data[5] & 0x7F;
+ coord->pen_pressure |= (data[6] & 0x07) << 7 ;
+
+ coord->tilt_x = data[7] & 0x7F;
+ coord->tilt_y = data[8] & 0x7F;
+
+ return 0;
+}
+
+static void w8001_process_data(struct w8001 *w8001, unsigned char data)
+{
+ struct input_dev *dev = w8001->dev;
+ u8 tmp;
+ struct w8001_coord coord;
+
+ w8001->data[w8001->idx] = data;
+ switch (w8001->idx++) {
+ case 0:
+ if ((data & W8001_LEAD_MASK) != W8001_LEAD_BYTE) {
+ pr_debug("w8001: unsynchronized data: 0x%02x\n", data);
+ w8001->idx = 0;
+ }
+ break;
+ case 8:
+ tmp = w8001->data[0] & W8001_TAB_MASK;
+ if (unlikely(tmp == W8001_TAB_BYTE))
+ break;
+ w8001->idx = 0;
+ memset(&coord, 0, sizeof(coord));
+ parse_data(w8001->data, &coord);
+ input_report_abs(dev, ABS_X, coord.x);
+ input_report_abs(dev, ABS_Y, coord.y);
+ input_report_abs(dev, ABS_PRESSURE, coord.pen_pressure);
+ input_report_key(dev, BTN_TOUCH, coord.tsw);
+ input_sync(dev);
+ break;
+ case 10:
+ w8001->idx = 0;
+ memcpy(w8001->response, &w8001->data, W8001_PACKET_LEN);
+ w8001->expected_packet = W8001_QUERY_PACKET;
+ complete(&w8001->cmd_done);
+ break;
+ }
+}
+
+
+static irqreturn_t w8001_interrupt(struct serio *serio,
+ unsigned char data, unsigned int flags)
+{
+ struct w8001 *w8001 = serio_get_drvdata(serio);
+
+ w8001_process_data(w8001, data);
+
+ return IRQ_HANDLED;
+}
+
+static int w8001_async_command(struct w8001 *w8001, unsigned char *packet,
+ int len)
+{
+ int rc = -1;
+ int i;
+
+ mutex_lock(&w8001->cmd_mutex);
+
+ for (i = 0; i < len; i++) {
+ if (serio_write(w8001->serio, packet[i]))
+ goto out;
+ }
+ rc = 0;
+
+out:
+ mutex_unlock(&w8001->cmd_mutex);
+ return rc;
+}
+
+static int w8001_command(struct w8001 *w8001, unsigned char *packet, int len)
+{
+ int rc = -1;
+ int i;
+
+ mutex_lock(&w8001->cmd_mutex);
+
+ serio_pause_rx(w8001->serio);
+ init_completion(&w8001->cmd_done);
+ serio_continue_rx(w8001->serio);
+
+ for (i = 0; i < len; i++) {
+ if (serio_write(w8001->serio, packet[i]))
+ goto out;
+ }
+
+ wait_for_completion_timeout(&w8001->cmd_done, HZ);
+
+ if (w8001->expected_packet == W8001_QUERY_PACKET) {
+ /* We are back in reporting mode, the query was ACKed */
+ memcpy(packet, w8001->response, W8001_PACKET_LEN);
+ rc = 0;
+ }
+
+out:
+ mutex_unlock(&w8001->cmd_mutex);
+ return rc;
+}
+
+static int w8001_setup(struct w8001 *w8001)
+{
+ struct w8001_coord coord;
+ struct input_dev *dev = w8001->dev;
+ unsigned char start[1] = { '1' };
+ unsigned char query[11] = { '*' };
+
+ if (w8001_command(w8001, query, 1))
+ return -1;
+
+ memset(&coord, 0, sizeof(coord));
+ parse_data(query, &coord);
+
+ input_set_abs_params(dev, ABS_X, 0, coord.x, 0, 0);
+ input_set_abs_params(dev, ABS_Y, 0, coord.y, 0, 0);
+ input_set_abs_params(dev, ABS_PRESSURE, 0, coord.pen_pressure, 0, 0);
+ input_set_abs_params(dev, ABS_TILT_X, 0, coord.tilt_x, 0, 0);
+ input_set_abs_params(dev, ABS_TILT_Y, 0, coord.tilt_y, 0, 0);
+
+ if (w8001_async_command(w8001, start, 1))
+ return -1;
+
+ return 0;
+}
+
+/*
+ * w8001_disconnect() is the opposite of w8001_connect()
+ */
+
+static void w8001_disconnect(struct serio *serio)
+{
+ struct w8001 *w8001 = serio_get_drvdata(serio);
+
+ input_get_device(w8001->dev);
+ input_unregister_device(w8001->dev);
+ serio_close(serio);
+ serio_set_drvdata(serio, NULL);
+ input_put_device(w8001->dev);
+ kfree(w8001);
+}
+
+/*
+ * w8001_connect() is the routine that is called when someone adds a
+ * new serio device that supports the w8001 protocol and registers it as
+ * an input device.
+ */
+
+static int w8001_connect(struct serio *serio, struct serio_driver *drv)
+{
+ struct w8001 *w8001;
+ struct input_dev *input_dev;
+ int err;
+
+ w8001 = kzalloc(sizeof(struct w8001), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!w8001 || !input_dev) {
+ err = -ENOMEM;
+ goto fail1;
+ }
+
+ w8001->serio = serio;
+ w8001->id = serio->id.id;
+ w8001->dev = input_dev;
+ mutex_init(&w8001->cmd_mutex);
+ init_completion(&w8001->cmd_done);
+ snprintf(w8001->phys, sizeof(w8001->phys), "%s/input0", serio->phys);
+
+ input_dev->name = "Wacom W8001 Penabled Serial TouchScreen";
+ input_dev->phys = w8001->phys;
+ input_dev->id.bustype = BUS_RS232;
+ input_dev->id.vendor = SERIO_W8001;
+ input_dev->id.product = w8001->id;
+ input_dev->id.version = 0x0100;
+ input_dev->dev.parent = &serio->dev;
+
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+
+ serio_set_drvdata(serio, w8001);
+ err = serio_open(serio, drv);
+ if (err)
+ goto fail2;
+
+ if (w8001_setup(w8001))
+ goto fail3;
+
+ err = input_register_device(w8001->dev);
+ if (err)
+ goto fail3;
+
+ return 0;
+
+fail3:
+ serio_close(serio);
+fail2:
+ serio_set_drvdata(serio, NULL);
+fail1:
+ input_free_device(input_dev);
+ kfree(w8001);
+ return err;
+}
+
+static struct serio_device_id w8001_serio_ids[] = {
+ {
+ .type = SERIO_RS232,
+ .proto = SERIO_W8001,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(serio, w8001_serio_ids);
+
+static struct serio_driver w8001_drv = {
+ .driver = {
+ .name = "w8001",
+ },
+ .description = DRIVER_DESC,
+ .id_table = w8001_serio_ids,
+ .interrupt = w8001_interrupt,
+ .connect = w8001_connect,
+ .disconnect = w8001_disconnect,
+};
+
+static int __init w8001_init(void)
+{
+ return serio_register_driver(&w8001_drv);
+}
+
+static void __exit w8001_exit(void)
+{
+ serio_unregister_driver(&w8001_drv);
+}
+
+module_init(w8001_init);
+module_exit(w8001_exit);