diff options
Diffstat (limited to 'drivers/input')
61 files changed, 3516 insertions, 701 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/ff-memless.c b/drivers/input/ff-memless.c index 6790e975a98..bc4e40f3ede 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -397,8 +397,9 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) { struct ml_device *ml = dev->ff->private; struct ml_effect_state *state = &ml->states[effect_id]; + unsigned long flags; - spin_lock_bh(&ml->timer_lock); + spin_lock_irqsave(&ml->timer_lock, flags); if (value > 0) { debug("initiated play"); @@ -424,7 +425,7 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) ml_play_effects(ml); } - spin_unlock_bh(&ml->timer_lock); + spin_unlock_irqrestore(&ml->timer_lock, flags); return 0; } 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 bc7aac33e3c..1fb03db8ede 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 63a8972dc68..a4fc5d23b97 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -22,6 +22,7 @@ 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 22016ca1535..c3c8b9bc40a 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -65,7 +65,7 @@ MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and /* * Scancode to keycode tables. These are just the default setting, and - * are loadable via an userland utility. + * are loadable via a userland utility. */ static const unsigned short atkbd_set2_keycode[512] = { @@ -824,7 +824,7 @@ static void atkbd_disconnect(struct serio *serio) atkbd_disable(atkbd); /* make sure we don't have a command in flight */ - flush_scheduled_work(); + cancel_delayed_work_sync(&atkbd->event_work); sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group); input_unregister_device(atkbd->dev); @@ -868,6 +868,55 @@ static void atkbd_hp_keymap_fixup(struct atkbd *atkbd) } /* + * Inventec system with broken key release on volume keys + */ +static void atkbd_inventec_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); +} + +/* + * 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 */ @@ -1460,6 +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"), @@ -1468,6 +1526,33 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .callback = atkbd_setup_fixup, .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"), + DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"), + }, + .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 09b70bbc3af..1b21537ccf8 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 69e674ecf19..3f3d1198cdb 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -101,7 +101,7 @@ static irqreturn_t omap_kp_interrupt(int irq, void *dev_id) if (cpu_is_omap24xx()) { int i; for (i = 0; i < omap_kp->rows; i++) - disable_irq(OMAP_GPIO_IRQ(row_gpios[i])); + disable_irq(gpio_to_irq(row_gpios[i])); } else /* disable keyboard interrupt and schedule for handling */ omap_writew(1, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); @@ -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); @@ -224,7 +220,7 @@ static void omap_kp_tasklet(unsigned long data) if (cpu_is_omap24xx()) { int i; for (i = 0; i < omap_kp_data->rows; i++) - enable_irq(OMAP_GPIO_IRQ(row_gpios[i])); + enable_irq(gpio_to_irq(row_gpios[i])); } else { omap_writew(0, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); kp_cur_group = -1; @@ -397,7 +393,7 @@ static int __init omap_kp_probe(struct platform_device *pdev) omap_writew(0, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); } else { for (irq_idx = 0; irq_idx < omap_kp->rows; irq_idx++) { - if (request_irq(OMAP_GPIO_IRQ(row_gpios[irq_idx]), + if (request_irq(gpio_to_irq(row_gpios[irq_idx]), omap_kp_interrupt, IRQF_TRIGGER_FALLING, "omap-keypad", omap_kp) < 0) @@ -438,7 +434,7 @@ static int omap_kp_remove(struct platform_device *pdev) gpio_free(col_gpios[i]); for (i = 0; i < omap_kp->rows; i++) { gpio_free(row_gpios[i]); - free_irq(OMAP_GPIO_IRQ(row_gpios[i]), 0); + free_irq(gpio_to_irq(row_gpios[i]), 0); } } else { omap_writew(1, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 6d30c6d334c..0d2fc64a5e1 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -475,7 +475,7 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev) goto failed_free_mem; } - keypad->clk = clk_get(&pdev->dev, "KBDCLK"); + keypad->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(keypad->clk)) { dev_err(&pdev->dev, "failed to get keypad clock\n"); error = PTR_ERR(keypad->clk); 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/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index c600ab7f93e..5c8a1bcf7ca 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -18,6 +18,7 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/input.h> +#include <linux/clk.h> #include <linux/io.h> #include <asm/sh_keysc.h> @@ -39,6 +40,7 @@ static const struct { struct sh_keysc_priv { void __iomem *iomem_base; + struct clk *clk; unsigned long last_keys; struct input_dev *input; struct sh_keysc_info pdata; @@ -125,6 +127,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) struct sh_keysc_info *pdata; struct resource *res; struct input_dev *input; + char clk_name[8]; int i, k; int irq, error; @@ -165,11 +168,19 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) goto err1; } + snprintf(clk_name, sizeof(clk_name), "keysc%d", pdev->id); + priv->clk = clk_get(&pdev->dev, clk_name); + if (IS_ERR(priv->clk)) { + dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); + error = PTR_ERR(priv->clk); + goto err2; + } + priv->input = input_allocate_device(); if (!priv->input) { dev_err(&pdev->dev, "failed to allocate input device\n"); error = -ENOMEM; - goto err2; + goto err3; } input = priv->input; @@ -187,7 +198,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) error = request_irq(irq, sh_keysc_isr, 0, pdev->name, pdev); if (error) { dev_err(&pdev->dev, "failed to request IRQ\n"); - goto err3; + goto err4; } for (i = 0; i < SH_KEYSC_MAXKEYS; i++) { @@ -199,18 +210,22 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) error = input_register_device(input); if (error) { dev_err(&pdev->dev, "failed to register input device\n"); - goto err4; + goto err5; } + clk_enable(priv->clk); + iowrite16((sh_keysc_mode[pdata->mode].kymd << 8) | pdata->scan_timing, priv->iomem_base + KYCR1_OFFS); iowrite16(0, priv->iomem_base + KYOUTDR_OFFS); iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS); return 0; - err4: + err5: free_irq(irq, pdev); - err3: + err4: input_free_device(input); + err3: + clk_put(priv->clk); err2: iounmap(priv->iomem_base); err1: @@ -230,6 +245,9 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev) free_irq(platform_get_irq(pdev, 0), pdev); iounmap(priv->iomem_base); + clk_disable(priv->clk); + clk_put(priv->clk); + platform_set_drvdata(pdev, NULL); kfree(priv); return 0; diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index ab69a5bb98d..6ebf23eb874 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -220,6 +220,13 @@ config HP_SDC_RTC Say Y here if you want to support the built-in real time clock of the HP SDC controller. +config INPUT_PCF50633_PMU + tristate "PCF50633 PMU events" + depends on MFD_PCF50633 + help + Say Y to include support for delivering PMU events via input + layer on NXP PCF50633. + config INPUT_LIS302DL tristate "STmicro LIS302DL 3-axis accelerometer" depends on SPI_MASTER diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 0884b84c29a..0102c9e85ca 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -21,6 +21,8 @@ obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o obj-$(CONFIG_INPUT_UINPUT) += uinput.o obj-$(CONFIG_INPUT_APANEL) += apanel.o obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o +obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o obj-$(CONFIG_INPUT_LIS302DL) += lis302dl.o obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o obj-$(CONFIG_INPUT_PCF50606_PMU) += pcf50606-input.o + diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index d82f7f727f7..71b82434264 100644 --- a/drivers/input/misc/apanel.c +++ b/drivers/input/misc/apanel.c @@ -57,7 +57,7 @@ static enum apanel_chip device_chip[APANEL_DEV_MAX]; struct apanel { struct input_polled_dev *ipdev; - struct i2c_client client; + struct i2c_client *client; unsigned short keymap[MAX_PANEL_KEYS]; u16 nkeys; u16 led_bits; @@ -66,16 +66,7 @@ struct apanel { }; -static int apanel_probe(struct i2c_adapter *, int, int); - -/* for now, we only support one address */ -static unsigned short normal_i2c[] = {0, I2C_CLIENT_END}; -static unsigned short ignore = I2C_CLIENT_END; -static struct i2c_client_address_data addr_data = { - .normal_i2c = normal_i2c, - .probe = &ignore, - .ignore = &ignore, -}; +static int apanel_probe(struct i2c_client *, const struct i2c_device_id *); static void report_key(struct input_dev *input, unsigned keycode) { @@ -103,12 +94,12 @@ static void apanel_poll(struct input_polled_dev *ipdev) s32 data; int i; - data = i2c_smbus_read_word_data(&ap->client, cmd); + data = i2c_smbus_read_word_data(ap->client, cmd); if (data < 0) return; /* ignore errors (due to ACPI??) */ /* write back to clear latch */ - i2c_smbus_write_word_data(&ap->client, cmd, 0); + i2c_smbus_write_word_data(ap->client, cmd, 0); if (!data) return; @@ -124,7 +115,7 @@ static void led_update(struct work_struct *work) { struct apanel *ap = container_of(work, struct apanel, led_work); - i2c_smbus_write_word_data(&ap->client, 0x10, ap->led_bits); + i2c_smbus_write_word_data(ap->client, 0x10, ap->led_bits); } static void mail_led_set(struct led_classdev *led, @@ -140,7 +131,7 @@ static void mail_led_set(struct led_classdev *led, schedule_work(&ap->led_work); } -static int apanel_detach_client(struct i2c_client *client) +static int apanel_remove(struct i2c_client *client) { struct apanel *ap = i2c_get_clientdata(client); @@ -148,43 +139,33 @@ static int apanel_detach_client(struct i2c_client *client) led_classdev_unregister(&ap->mail_led); input_unregister_polled_device(ap->ipdev); - i2c_detach_client(&ap->client); input_free_polled_device(ap->ipdev); return 0; } -/* Function is invoked for every i2c adapter. */ -static int apanel_attach_adapter(struct i2c_adapter *adap) -{ - dev_dbg(&adap->dev, APANEL ": attach adapter id=%d\n", adap->id); - - /* Our device is connected only to i801 on laptop */ - if (adap->id != I2C_HW_SMBUS_I801) - return -ENODEV; - - return i2c_probe(adap, &addr_data, apanel_probe); -} - static void apanel_shutdown(struct i2c_client *client) { - apanel_detach_client(client); + apanel_remove(client); } +static struct i2c_device_id apanel_id[] = { + { "fujitsu_apanel", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, apanel_id); + static struct i2c_driver apanel_driver = { .driver = { .name = APANEL, }, - .attach_adapter = &apanel_attach_adapter, - .detach_client = &apanel_detach_client, + .probe = &apanel_probe, + .remove = &apanel_remove, .shutdown = &apanel_shutdown, + .id_table = apanel_id, }; static struct apanel apanel = { - .client = { - .driver = &apanel_driver, - .name = APANEL, - }, .keymap = { [0] = KEY_MAIL, [1] = KEY_WWW, @@ -204,7 +185,8 @@ static struct apanel apanel = { }; /* NB: Only one panel on the i2c. */ -static int apanel_probe(struct i2c_adapter *bus, int address, int kind) +static int apanel_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct apanel *ap; struct input_polled_dev *ipdev; @@ -212,9 +194,6 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind) u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8; int i, err = -ENOMEM; - dev_dbg(&bus->dev, APANEL ": probe adapter %p addr %d kind %d\n", - bus, address, kind); - ap = &apanel; ipdev = input_allocate_polled_device(); @@ -222,18 +201,13 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind) goto out1; ap->ipdev = ipdev; - ap->client.adapter = bus; - ap->client.addr = address; - - i2c_set_clientdata(&ap->client, ap); + ap->client = client; - err = i2c_attach_client(&ap->client); - if (err) - goto out2; + i2c_set_clientdata(client, ap); - err = i2c_smbus_write_word_data(&ap->client, cmd, 0); + err = i2c_smbus_write_word_data(client, cmd, 0); if (err) { - dev_warn(&ap->client.dev, APANEL ": smbus write error %d\n", + dev_warn(&client->dev, APANEL ": smbus write error %d\n", err); goto out3; } @@ -246,7 +220,7 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind) idev->name = APANEL_NAME " buttons"; idev->phys = "apanel/input0"; idev->id.bustype = BUS_HOST; - idev->dev.parent = &ap->client.dev; + idev->dev.parent = &client->dev; set_bit(EV_KEY, idev->evbit); @@ -264,7 +238,7 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind) INIT_WORK(&ap->led_work, led_update); if (device_chip[APANEL_DEV_LED] != CHIP_NONE) { - err = led_classdev_register(&ap->client.dev, &ap->mail_led); + err = led_classdev_register(&client->dev, &ap->mail_led); if (err) goto out4; } @@ -273,8 +247,6 @@ static int apanel_probe(struct i2c_adapter *bus, int address, int kind) out4: input_unregister_polled_device(ipdev); out3: - i2c_detach_client(&ap->client); -out2: input_free_polled_device(ipdev); out1: return err; @@ -301,6 +273,7 @@ static int __init apanel_init(void) void __iomem *bios; const void __iomem *p; u8 devno; + unsigned char i2c_addr; int found = 0; bios = ioremap(0xF0000, 0x10000); /* Can't fail */ @@ -313,7 +286,7 @@ static int __init apanel_init(void) /* just use the first address */ p += 8; - normal_i2c[0] = readb(p+3) >> 1; + i2c_addr = readb(p + 3) >> 1; for ( ; (devno = readb(p)) & 0x7f; p += 4) { unsigned char method, slave, chip; @@ -322,7 +295,7 @@ static int __init apanel_init(void) chip = readb(p + 2); slave = readb(p + 3) >> 1; - if (slave != normal_i2c[0]) { + if (slave != i2c_addr) { pr_notice(APANEL ": only one SMBus slave " "address supported, skiping device...\n"); continue; diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index bce160f4349..86457feccfc 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -42,7 +42,7 @@ static char *phone = "kip1000"; module_param(phone, charp, S_IRUSR); -MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01}"); +MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01, atcom}"); enum { /* HID Registers */ @@ -258,6 +258,37 @@ static unsigned short keymap_usbph01(int scancode) } } +/* + * Keymap for ATCom AU-100 + * http://www.atcom.cn/En_products_AU100.html + * http://www.packetizer.com/products/au100/ + * http://www.voip-info.org/wiki/view/AU-100 + * + * Contributed by daniel@gimpelevich.san-francisco.ca.us + */ +static unsigned short keymap_atcom(int scancode) +{ + switch (scancode) { /* phone key: */ + case 0x82: return KEY_NUMERIC_0; /* 0 */ + case 0x11: return KEY_NUMERIC_1; /* 1 */ + case 0x12: return KEY_NUMERIC_2; /* 2 */ + case 0x14: return KEY_NUMERIC_3; /* 3 */ + case 0x21: return KEY_NUMERIC_4; /* 4 */ + case 0x22: return KEY_NUMERIC_5; /* 5 */ + case 0x24: return KEY_NUMERIC_6; /* 6 */ + case 0x41: return KEY_NUMERIC_7; /* 7 */ + case 0x42: return KEY_NUMERIC_8; /* 8 */ + case 0x44: return KEY_NUMERIC_9; /* 9 */ + case 0x84: return KEY_NUMERIC_POUND; /* # */ + case 0x81: return KEY_NUMERIC_STAR; /* * */ + case 0x18: return KEY_ENTER; /* pickup */ + case 0x28: return KEY_ESC; /* hangup */ + case 0x48: return KEY_LEFT; /* left arrow */ + case 0x88: return KEY_RIGHT; /* right arrow */ + default: return special_keymap(scancode); + } +} + static unsigned short (*keymap)(int) = keymap_kip1000; /* @@ -840,6 +871,10 @@ static int __init cm109_select_keymap(void) keymap = keymap_usbph01; printk(KERN_INFO KBUILD_MODNAME ": " "Keymap for Allied-Telesis Corega USBPH01 phone loaded\n"); + } else if (!strcasecmp(phone, "atcom")) { + keymap = keymap_atcom; + printk(KERN_INFO KBUILD_MODNAME ": " + "Keymap for ATCom AU-100 phone loaded\n"); } else { printk(KERN_ERR KBUILD_MODNAME ": " "Unsupported phone: %s\n", phone); diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c index a3cc4d680e9..039dcb00ebd 100644 --- a/drivers/input/misc/pcf50633-input.c +++ b/drivers/input/misc/pcf50633-input.c @@ -1,4 +1,4 @@ -/* Philips PCF50633 Input Driver +/* NXP PCF50633 Input Driver * * (C) 2006-2008 by Openmoko, Inc. * Author: Balaji Rao <balajirrao@openmoko.org> @@ -7,97 +7,106 @@ * Broken down from monstrous PCF50633 driver mainly by * Harald Welte, Andy Green and Werner Almesberger * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/input.h> #include <linux/mfd/pcf50633/core.h> -#include <linux/mfd/pcf50633/input.h> + +#define PCF50633_OOCSTAT_ONKEY 0x01 +#define PCF50633_REG_OOCSTAT 0x12 +#define PCF50633_REG_OOCMODE 0x10 + +struct pcf50633_input { + struct pcf50633 *pcf; + struct input_dev *input_dev; +}; static void -pcf50633_input_irq(struct pcf50633 *pcf, int irq, void *data) +pcf50633_input_irq(int irq, void *data) { - struct input_dev *input_dev = pcf->input.input_dev; + struct pcf50633_input *input; int onkey_released; - /* We report only one event depending on if the key status */ - onkey_released = pcf50633_reg_read(pcf, PCF50633_REG_OOCSTAT) & - PCF50633_OOCSTAT_ONKEY; + input = data; + + /* We report only one event depending on the key press status */ + onkey_released = pcf50633_reg_read(input->pcf, PCF50633_REG_OOCSTAT) + & PCF50633_OOCSTAT_ONKEY; if (irq == PCF50633_IRQ_ONKEYF && !onkey_released) - input_report_key(input_dev, KEY_POWER, 1); + input_report_key(input->input_dev, KEY_POWER, 1); else if (irq == PCF50633_IRQ_ONKEYR && onkey_released) - input_report_key(input_dev, KEY_POWER, 0); + input_report_key(input->input_dev, KEY_POWER, 0); - input_sync(input_dev); + input_sync(input->input_dev); } -int __init pcf50633_input_probe(struct platform_device *pdev) +static int __devinit pcf50633_input_probe(struct platform_device *pdev) { - struct pcf50633 *pcf; + struct pcf50633_input *input; + struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; struct input_dev *input_dev; int ret; - pcf = platform_get_drvdata(pdev); + + input = kzalloc(sizeof(*input), GFP_KERNEL); + if (!input) + return -ENOMEM; input_dev = input_allocate_device(); - if (!input_dev) - return -ENODEV; + if (!input_dev) { + kfree(input); + return -ENOMEM; + } - input_dev->name = "GTA02 PMU events"; - input_dev->id.bustype = BUS_I2C; + platform_set_drvdata(pdev, input); + input->pcf = pdata->pcf; + input->input_dev = input_dev; + input_dev->name = "PCF50633 PMU events"; + input_dev->id.bustype = BUS_I2C; input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR); set_bit(KEY_POWER, input_dev->keybit); - set_bit(KEY_POWER2, input_dev->keybit); ret = input_register_device(input_dev); - if (ret) - goto out; - - pcf->input.input_dev = input_dev; - - /* Currently we care only about ONKEY and USBINS/USBREM - * - * USBINS/USBREM are told to us by mbc driver as we can't setup - * two handlers for an IRQ - */ - pcf->irq_handler[PCF50633_IRQ_ONKEYR].handler = pcf50633_input_irq; - - pcf->irq_handler[PCF50633_IRQ_ONKEYF].handler = pcf50633_input_irq; + if (ret) { + input_free_device(input_dev); + kfree(input); + return ret; + } + pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYR, + pcf50633_input_irq, input); + pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYF, + pcf50633_input_irq, input); return 0; - -out: - input_free_device(input_dev); - return ret; } static int __devexit pcf50633_input_remove(struct platform_device *pdev) { - struct pcf50633 *pcf; + struct pcf50633_input *input = platform_get_drvdata(pdev); + + pcf50633_free_irq(input->pcf, PCF50633_IRQ_ONKEYR); + pcf50633_free_irq(input->pcf, PCF50633_IRQ_ONKEYF); - pcf = platform_get_drvdata(pdev); - input_unregister_device(pcf->input.input_dev); + input_unregister_device(input->input_dev); + kfree(input); return 0; } -struct platform_driver pcf50633_input_driver = { +static struct platform_driver pcf50633_input_driver = { .driver = { .name = "pcf50633-input", }, @@ -107,13 +116,13 @@ struct platform_driver pcf50633_input_driver = { static int __init pcf50633_input_init(void) { - return platform_driver_register(&pcf50633_input_driver); + return platform_driver_register(&pcf50633_input_driver); } module_init(pcf50633_input_init); static void __exit pcf50633_input_exit(void) { - platform_driver_unregister(&pcf50633_input_driver); + platform_driver_unregister(&pcf50633_input_driver); } module_exit(pcf50633_input_exit); 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 e82d34201e9..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; @@ -125,7 +149,7 @@ static void hgpk_spewing_hack(struct psmouse *psmouse, */ static int hgpk_validate_byte(unsigned char *packet) { - return (packet[0] & 0x0C) == 0x08; + return (packet[0] & 0x0C) != 0x08; } static void hgpk_process_packet(struct psmouse *psmouse) @@ -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..d297accf9a7 --- /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", error); + 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 error; +} + +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 4ed4c1fe727..685edf19cfb 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/Kconfig b/drivers/input/serio/Kconfig index 27d70d326ff..da3c3a5d268 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -79,7 +79,7 @@ config SERIO_PARKBD config SERIO_RPCKBD tristate "Acorn RiscPC keyboard controller" - depends on ARCH_ACORN || ARCH_CLPS7500 + depends on ARCH_ACORN default y help Say Y here if you have the Acorn RiscPC and want to use an AT 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 eec375cd10e..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"), + }, + }, { } }; @@ -337,6 +345,27 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "2656"), }, }, + { + .ident = "Dell XPS M1530", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"), + }, + }, + { + .ident = "Compal HEL80I", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"), + 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.h b/drivers/input/tablet/wacom.h index ca62ec639f8..677680e9f54 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -66,6 +66,7 @@ * - Support Intuos3 4x6 * v1.47 (pc) - Added support for Bamboo * v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX + * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) */ /* @@ -86,7 +87,7 @@ /* * Version Information */ -#define DRIVER_VERSION "v1.48" +#define DRIVER_VERSION "v1.49" #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" #define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver" #define DRIVER_LICENSE "GPL" @@ -103,15 +104,15 @@ struct wacom { struct usb_device *usbdev; struct usb_interface *intf; struct urb *irq; - struct wacom_wac * wacom_wac; + struct wacom_wac *wacom_wac; struct mutex lock; unsigned int open:1; char phys[32]; }; struct wacom_combo { - struct wacom * wacom; - struct urb * urb; + struct wacom *wacom; + struct urb *urb; }; extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo); @@ -132,7 +133,7 @@ extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wa extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern __u16 wacom_le16_to_cpu(unsigned char *data); extern __u16 wacom_be16_to_cpu(unsigned char *data); -extern struct wacom_features * get_wacom_feature(const struct usb_device_id *id); -extern const struct usb_device_id * get_device_table(void); +extern struct wacom_features *get_wacom_feature(const struct usb_device_id *id); +extern const struct usb_device_id *get_device_table(void); #endif diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 09e227aa0d4..484496daa0f 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -14,8 +14,41 @@ #include "wacom.h" #include "wacom_wac.h" +/* defines to get HID report descriptor */ +#define HID_DEVICET_HID (USB_TYPE_CLASS | 0x01) +#define HID_DEVICET_REPORT (USB_TYPE_CLASS | 0x02) +#define HID_USAGE_UNDEFINED 0x00 +#define HID_USAGE_PAGE 0x05 +#define HID_USAGE_PAGE_DIGITIZER 0x0d +#define HID_USAGE_PAGE_DESKTOP 0x01 +#define HID_USAGE 0x09 +#define HID_USAGE_X 0x30 +#define HID_USAGE_Y 0x31 +#define HID_USAGE_X_TILT 0x3d +#define HID_USAGE_Y_TILT 0x3e +#define HID_USAGE_FINGER 0x22 +#define HID_USAGE_STYLUS 0x20 +#define HID_COLLECTION 0xc0 + +enum { + WCM_UNDEFINED = 0, + WCM_DESKTOP, + WCM_DIGITIZER, +}; + +struct hid_descriptor { + struct usb_descriptor_header header; + __le16 bcdHID; + u8 bCountryCode; + u8 bNumDescriptors; + u8 bDescriptorType; + __le16 wDescriptorLength; +} __attribute__ ((packed)); + +/* defines to get/set USB message */ #define USB_REQ_GET_REPORT 0x01 #define USB_REQ_SET_REPORT 0x09 +#define WAC_HID_FEATURE_REPORT 0x03 static int usb_get_report(struct usb_interface *intf, unsigned char type, unsigned char id, void *buf, int size) @@ -80,25 +113,21 @@ static void wacom_sys_irq(struct urb *urb) void wacom_report_key(void *wcombo, unsigned int key_type, int key_data) { input_report_key(get_input_dev((struct wacom_combo *)wcombo), key_type, key_data); - return; } void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data) { input_report_abs(get_input_dev((struct wacom_combo *)wcombo), abs_type, abs_data); - return; } void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data) { input_report_rel(get_input_dev((struct wacom_combo *)wcombo), rel_type, rel_data); - return; } void wacom_input_event(void *wcombo, unsigned int type, unsigned int code, int value) { input_event(get_input_dev((struct wacom_combo *)wcombo), type, code, value); - return; } __u16 wacom_be16_to_cpu(unsigned char *data) @@ -118,7 +147,6 @@ __u16 wacom_le16_to_cpu(unsigned char *data) void wacom_input_sync(void *wcombo) { input_sync(get_input_dev((struct wacom_combo *)wcombo)); - return; } static int wacom_open(struct input_dev *dev) @@ -160,7 +188,7 @@ static void wacom_close(struct input_dev *dev) void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_1) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_1) | BIT_MASK(BTN_5); input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); } @@ -170,7 +198,7 @@ void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->evbit[0] |= BIT_MASK(EV_MSC); input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) | BIT_MASK(BTN_4); } @@ -178,7 +206,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->evbit[0] |= BIT_MASK(EV_REL); input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2); @@ -188,7 +216,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) | BIT_MASK(BTN_1) | BIT_MASK(BTN_2) | BIT_MASK(BTN_3); input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); @@ -196,14 +224,14 @@ void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_4) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_4) | BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | BIT_MASK(BTN_7); input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); } void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9); + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9); } void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -211,7 +239,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->evbit[0] |= BIT_MASK(EV_MSC) | BIT_MASK(EV_REL); input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | @@ -228,8 +256,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2) | - BIT_MASK(BTN_TOOL_RUBBER); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2); } void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -237,15 +264,129 @@ void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER); } +static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, + struct wacom_wac *wacom_wac) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct wacom_features *features = wacom_wac->features; + char limit = 0, result = 0; + int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0; + unsigned char *report; + + report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL); + if (!report) + return -ENOMEM; + + /* retrive report descriptors */ + do { + result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + USB_REQ_GET_DESCRIPTOR, + USB_RECIP_INTERFACE | USB_DIR_IN, + HID_DEVICET_REPORT << 8, + intf->altsetting[0].desc.bInterfaceNumber, /* interface */ + report, + hid_desc->wDescriptorLength, + 5000); /* 5 secs */ + } while (result < 0 && limit++ < 5); + + if (result < 0) + goto out; + + for (i = 0; i < hid_desc->wDescriptorLength; i++) { + + switch (report[i]) { + case HID_USAGE_PAGE: + switch (report[i + 1]) { + case HID_USAGE_PAGE_DIGITIZER: + usage = WCM_DIGITIZER; + i++; + break; + + case HID_USAGE_PAGE_DESKTOP: + usage = WCM_DESKTOP; + i++; + break; + } + break; + + case HID_USAGE: + switch (report[i + 1]) { + case HID_USAGE_X: + if (usage == WCM_DESKTOP) { + if (finger) { + features->touch_x_max = + features->touch_y_max = + wacom_le16_to_cpu(&report[i + 3]); + features->x_max = + wacom_le16_to_cpu(&report[i + 6]); + i += 7; + } else if (pen) { + features->x_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + } + } else if (usage == WCM_DIGITIZER) { + /* max pressure isn't reported + features->pressure_max = (unsigned short) + (report[i+4] << 8 | report[i + 3]); + */ + features->pressure_max = 255; + i += 4; + } + break; + + case HID_USAGE_Y: + if (usage == WCM_DESKTOP) + features->y_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + break; + + case HID_USAGE_FINGER: + finger = 1; + i++; + break; + + case HID_USAGE_STYLUS: + pen = 1; + i++; + break; + + case HID_USAGE_UNDEFINED: + if (usage == WCM_DESKTOP && finger) /* capacity */ + features->pressure_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + break; + } + break; + + case HID_COLLECTION: + /* reset UsagePage ans Finger */ + finger = usage = 0; + break; + } + } + + result = 0; + + out: + kfree(report); + return result; +} + static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); + struct usb_host_interface *interface = intf->cur_altsetting; struct usb_endpoint_descriptor *endpoint; struct wacom *wacom; struct wacom_wac *wacom_wac; + struct wacom_features *features; struct input_dev *input_dev; int error = -ENOMEM; char rep_data[2], limit = 0; + struct hid_descriptor *hid_desc; wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL); @@ -268,8 +409,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); - wacom_wac->features = get_wacom_feature(id); - BUG_ON(wacom_wac->features->pktlen > 10); + wacom_wac->features = features = get_wacom_feature(id); + BUG_ON(features->pktlen > 10); input_dev->name = wacom_wac->features->name; wacom->wacom_wac = wacom_wac; @@ -282,18 +423,37 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i input_dev->open = wacom_open; input_dev->close = wacom_close; + endpoint = &intf->cur_altsetting->endpoint[0].desc; + + /* TabletPC need to retrieve the physical and logical maximum from report descriptor */ + if (wacom_wac->features->type == TABLETPC) { + if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) { + if (usb_get_extra_descriptor(&interface->endpoint[0], + HID_DEVICET_REPORT, &hid_desc)) { + printk("wacom: can not retrive extra class descriptor\n"); + goto fail2; + } + } + error = wacom_parse_hid(intf, hid_desc, wacom_wac); + if (error) + goto fail2; + } + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS); - input_set_abs_params(input_dev, ABS_X, 0, wacom_wac->features->x_max, 4, 0); - input_set_abs_params(input_dev, ABS_Y, 0, wacom_wac->features->y_max, 4, 0); - input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom_wac->features->pressure_max, 0, 0); + input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0); + input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0); + if (features->type == TABLETPC) { + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP); + input_set_abs_params(input_dev, ABS_RX, 0, features->touch_x_max, 4, 0); + input_set_abs_params(input_dev, ABS_RY, 0, features->touch_y_max, 4, 0); + } input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); wacom_init_input_dev(input_dev, wacom_wac); - endpoint = &intf->cur_altsetting->endpoint[0].desc; - usb_fill_int_urb(wacom->irq, dev, usb_rcvintpipe(dev, endpoint->bEndpointAddress), wacom_wac->data, wacom_wac->features->pktlen, @@ -305,13 +465,22 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i if (error) goto fail3; - /* Ask the tablet to report tablet data. Repeat until it succeeds */ - do { - rep_data[0] = 2; - rep_data[1] = 2; - usb_set_report(intf, 3, 2, rep_data, 2); - usb_get_report(intf, 3, 2, rep_data, 2); - } while (rep_data[1] != 2 && limit++ < 5); + /* + * Ask the tablet to report tablet data if it is not a Tablet PC. + * Repeat until it succeeds + */ + if (wacom_wac->features->type != TABLETPC) { + do { + rep_data[0] = 2; + rep_data[1] = 2; + error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, + 2, rep_data, 2); + if (error >= 0) + error = usb_get_report(intf, + WAC_HID_FEATURE_REPORT, 2, + rep_data, 2); + } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + } usb_set_intfdata(intf, wacom); return 0; @@ -333,7 +502,8 @@ static void wacom_disconnect(struct usb_interface *intf) usb_kill_urb(wacom->irq); input_unregister_device(wacom->dev); usb_free_urb(wacom->irq); - usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma); + usb_buffer_free(interface_to_usbdev(intf), 10, + wacom->wacom_wac->data, wacom->data_dma); kfree(wacom->wacom_wac); kfree(wacom); } diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index bf3d9a8b2c1..2638811c61a 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -535,31 +535,147 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) return 1; } +static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) +{ + char *data = wacom->data; + int prox = 0, pressure; + static int stylusInProx, touchInProx = 1, touchOut; + struct urb *urb = ((struct wacom_combo *)wcombo)->urb; + + dbg("wacom_tpc_irq: received report #%d", data[0]); + + if (urb->actual_length == 5 || data[0] == 6) { /* Touch data */ + if (urb->actual_length == 5) { /* with touch */ + prox = data[0] & 0x03; + } else { /* with capacity */ + prox = data[1] & 0x03; + } + + if (!stylusInProx) { /* stylus not in prox */ + if (prox) { + if (touchInProx) { + wacom->tool[1] = BTN_TOOL_DOUBLETAP; + wacom->id[0] = TOUCH_DEVICE_ID; + if (urb->actual_length != 5) { + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); + wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6])); + wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6])); + } else { + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3])); + wacom_report_key(wcombo, BTN_TOUCH, 1); + } + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], prox & 0x01); + touchOut = 1; + return 1; + } + } else { + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], prox & 0x01); + wacom_report_key(wcombo, BTN_TOUCH, 0); + touchOut = 0; + touchInProx = 1; + return 1; + } + } else if (touchOut || !prox) { /* force touch out-prox */ + wacom_report_abs(wcombo, ABS_MISC, TOUCH_DEVICE_ID); + wacom_report_key(wcombo, BTN_TOUCH, 0); + touchOut = 0; + touchInProx = 1; + return 1; + } + } else if (data[0] == 2) { /* Penabled */ + prox = data[1] & 0x20; + + touchInProx = 0; + + wacom->id[0] = ERASER_DEVICE_ID; + + /* + * if going from out of proximity into proximity select between the eraser + * and the pen based on the state of the stylus2 button, choose eraser if + * pressed else choose pen. if not a proximity change from out to in, send + * an out of proximity for previous tool then a in for new tool. + */ + if (prox) { /* in prox */ + if (!wacom->tool[0]) { + /* Going into proximity select tool */ + wacom->tool[1] = (data[1] & 0x08) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + if (wacom->tool[1] == BTN_TOOL_PEN) + wacom->id[0] = STYLUS_DEVICE_ID; + } else if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[1] & 0x08)) { + /* + * was entered with stylus2 pressed + * report out proximity for previous tool + */ + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], 0); + wacom_input_sync(wcombo); + + /* set new tool */ + wacom->tool[1] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + return 0; + } + if (wacom->tool[1] != BTN_TOOL_RUBBER) { + /* Unknown tool selected default to pen tool */ + wacom->tool[1] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + } + wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); + wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10); + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); + pressure = ((data[7] & 0x01) << 8) | data[6]; + if (pressure < 0) + pressure = wacom->features->pressure_max + pressure + 1; + wacom_report_abs(wcombo, ABS_PRESSURE, pressure); + wacom_report_key(wcombo, BTN_TOUCH, pressure); + } else { + wacom_report_abs(wcombo, ABS_PRESSURE, 0); + wacom_report_key(wcombo, BTN_STYLUS, 0); + wacom_report_key(wcombo, BTN_STYLUS2, 0); + wacom_report_key(wcombo, BTN_TOUCH, 0); + } + wacom_report_key(wcombo, wacom->tool[1], prox); + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + stylusInProx = prox; + wacom->tool[0] = prox; + return 1; + } + return 0; +} + int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo) { switch (wacom_wac->features->type) { case PENPARTNER: - return (wacom_penpartner_irq(wacom_wac, wcombo)); - break; + return wacom_penpartner_irq(wacom_wac, wcombo); + case PL: - return (wacom_pl_irq(wacom_wac, wcombo)); - break; + return wacom_pl_irq(wacom_wac, wcombo); + case WACOM_G4: case GRAPHIRE: case WACOM_MO: - return (wacom_graphire_irq(wacom_wac, wcombo)); - break; + return wacom_graphire_irq(wacom_wac, wcombo); + case PTU: - return (wacom_ptu_irq(wacom_wac, wcombo)); - break; + return wacom_ptu_irq(wacom_wac, wcombo); + case INTUOS: case INTUOS3S: case INTUOS3: case INTUOS3L: case CINTIQ: case WACOM_BEE: - return (wacom_intuos_irq(wacom_wac, wcombo)); - break; + return wacom_intuos_irq(wacom_wac, wcombo); + + case TABLETPC: + return wacom_tpc_irq(wacom_wac, wcombo); + default: return 0; } @@ -586,13 +702,15 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w /* fall through */ case INTUOS3S: input_dev_i3s(input_dev, wacom_wac); + /* fall through */ case INTUOS: input_dev_i(input_dev, wacom_wac); break; case PL: case PTU: + case TABLETPC: input_dev_pl(input_dev, wacom_wac); - break; + /* fall through */ case PENPARTNER: input_dev_pt(input_dev, wacom_wac); break; @@ -611,6 +729,7 @@ static struct wacom_features wacom_features[] = { { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 }, { "Wacom BambooFun 4x5", 9, 14760, 9225, 511, 63, WACOM_MO }, { "Wacom BambooFun 6x8", 9, 21648, 13530, 511, 63, WACOM_MO }, + { "Wacom Bamboo1 Medium",8, 16704, 12064, 511, 63, GRAPHIRE }, { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE }, { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE }, { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE }, @@ -650,6 +769,10 @@ static struct wacom_features wacom_features[] = { { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, { "Wacom Cintiq 20WSX", 10, 86680, 54180, 1023, 63, WACOM_BEE }, { "Wacom Cintiq 12WX", 10, 53020, 33440, 1023, 63, WACOM_BEE }, + { "Wacom DTU1931", 8, 37832, 30305, 511, 0, PL }, + { "Wacom ISDv4 90", 8, 26202, 16325, 255, 0, TABLETPC }, + { "Wacom ISDv4 93", 8, 26202, 16325, 255, 0, TABLETPC }, + { "Wacom ISDv4 9A", 8, 26202, 16325, 255, 0, TABLETPC }, { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, { } }; @@ -665,6 +788,7 @@ static struct usb_device_id wacom_ids[] = { { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) }, @@ -704,18 +828,26 @@ static struct usb_device_id wacom_ids[] = { { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) }, { } }; -const struct usb_device_id * get_device_table(void) { - const struct usb_device_id * id_table = wacom_ids; +const struct usb_device_id *get_device_table(void) +{ + const struct usb_device_id *id_table = wacom_ids; + return id_table; } -struct wacom_features * get_wacom_feature(const struct usb_device_id * id) { +struct wacom_features * get_wacom_feature(const struct usb_device_id *id) +{ int index = id - wacom_ids; struct wacom_features *wf = &wacom_features[index]; + return wf; } diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 3342bc05847..f9c8b69673b 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -10,6 +10,7 @@ #define WACOM_WAC_H #define STYLUS_DEVICE_ID 0x02 +#define TOUCH_DEVICE_ID 0x03 #define CURSOR_DEVICE_ID 0x06 #define ERASER_DEVICE_ID 0x0A #define PAD_DEVICE_ID 0x0F @@ -27,6 +28,7 @@ enum { CINTIQ, WACOM_BEE, WACOM_MO, + TABLETPC, MAX_TYPE }; @@ -38,6 +40,8 @@ struct wacom_features { int pressure_max; int distance_max; int type; + int touch_x_max; + int touch_y_max; }; struct wacom_wac { diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 014a9e7a1ef..22592e4f470 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -102,6 +102,14 @@ 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 @@ -158,6 +166,19 @@ 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 @@ -439,6 +460,17 @@ 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. + config TOUCHSCREEN_PCAP7200 tristate "EETI Projected capacitive touchscreen controller" help diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile index b12b0475c9f..2669d63b0bc 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 b9b7fc6ff1e..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); @@ -697,7 +697,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle) struct ads7846 *ts = container_of(handle, struct ads7846, timer); int status = 0; - spin_lock_irq(&ts->lock); + spin_lock(&ts->lock); if (unlikely(!get_pendown_state(ts) || device_suspended(&ts->spi->dev))) { @@ -728,7 +728,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle) dev_err(&ts->spi->dev, "spi_async --> %d\n", status); } - spin_unlock_irq(&ts->lock); + spin_unlock(&ts->lock); return HRTIMER_NORESTART; } @@ -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..fa67d782c3c --- /dev/null +++ b/drivers/input/touchscreen/da9034-ts.c @@ -0,0 +1,390 @@ +/* + * 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/workqueue.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/elo.c b/drivers/input/touchscreen/elo.c index d20689cdbd5..8f38c5e55ce 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -262,7 +262,7 @@ static int elo_setup_10(struct elo *elo) input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); printk(KERN_INFO "elo: %sTouch touchscreen, fw: %02x.%02x, " - "features: %x02x, controller: 0x%02x\n", + "features: 0x%02x, controller: 0x%02x\n", elo_types[(packet[1] -'0') & 0x03], packet[5], packet[4], packet[3], packet[7]); diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index ba648750a8d..1d11e2be9ef 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -31,7 +31,7 @@ #include <linux/interrupt.h> #include <linux/wm97xx.h> #include <linux/io.h> -#include <mach/pxa-regs.h> +#include <mach/regs-ac97.h> #define VERSION "0.13" 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); diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c index 3ab6362f043..928d2ed8865 100644 --- a/drivers/input/xen-kbdfront.c +++ b/drivers/input/xen-kbdfront.c @@ -323,7 +323,7 @@ static struct xenbus_device_id xenkbd_ids[] = { { "" } }; -static struct xenbus_driver xenkbd = { +static struct xenbus_driver xenkbd_driver = { .name = "vkbd", .owner = THIS_MODULE, .ids = xenkbd_ids, @@ -342,12 +342,12 @@ static int __init xenkbd_init(void) if (xen_initial_domain()) return -ENODEV; - return xenbus_register_frontend(&xenkbd); + return xenbus_register_frontend(&xenkbd_driver); } static void __exit xenkbd_cleanup(void) { - xenbus_unregister_driver(&xenkbd); + xenbus_unregister_driver(&xenkbd_driver); } module_init(xenkbd_init); |