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Commit fe445c6e authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits)
  Input: adp5588-keypad - fix NULL dereference in adp5588_gpio_add()
  Input: cy8ctmg110 - capacitive touchscreen support
  Input: keyboard - also match braille-only keyboards
  Input: adp5588-keys - export unused GPIO pins
  Input: xpad - add product ID for Hori Fighting Stick EX2
  Input: adxl34x - fix leak and use after free
  Input: samsung-keypad - Add samsung keypad driver
  Input: i8042 - reset keyboard controller wehen resuming from S2R
  Input: synaptics - set min/max for finger width
  Input: synaptics - only report width on hardware that supports it
  Input: evdev - signal that device is writable in evdev_poll()
  Input: mousedev - signal that device is writable in mousedev_poll()
  Input: change input handlers to use bool when possible
  Input: document the MT event slot protocol
  Input: introduce MT event slots
  Input: usbtouchscreen - implement reset_resume
  Input: usbtouchscreen - implement runtime power management
  Input: usbtouchscreen - implement basic suspend/resume
  Input: Add ATMEL QT602240 touchscreen driver
  Input: fix signedness warning in input_set_keycode()
  ...
parents f63b759c d01d0756
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Showing with 6496 additions and 959 deletions
arch/arm/plat-samsung/include/plat/keypad.h 0 → 100644
View file @ fe445c6e
/*
* Samsung Platform - Keypad platform data definitions
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __PLAT_SAMSUNG_KEYPAD_H
#define __PLAT_SAMSUNG_KEYPAD_H
#include <linux/input/matrix_keypad.h>
#define SAMSUNG_MAX_ROWS 8
#define SAMSUNG_MAX_COLS 8
/**
* struct samsung_keypad_platdata - Platform device data for Samsung Keypad.
* @keymap_data: pointer to &matrix_keymap_data.
* @rows: number of keypad row supported.
* @cols: number of keypad col supported.
* @no_autorepeat: disable key autorepeat.
* @wakeup: controls whether the device should be set up as wakeup source.
* @cfg_gpio: configure the GPIO.
*
* Initialisation data specific to either the machine or the platform
* for the device driver to use or call-back when configuring gpio.
*/
struct samsung_keypad_platdata {
const struct matrix_keymap_data *keymap_data;
unsigned int rows;
unsigned int cols;
bool no_autorepeat;
bool wakeup;
void (*cfg_gpio)(unsigned int rows, unsigned int cols);
};
#endif /* __PLAT_SAMSUNG_KEYPAD_H */
drivers/char/keyboard.c
View file @ fe445c6e
......@@ -1315,10 +1315,14 @@ static bool kbd_match(struct input_handler *handler, struct input_dev *dev)
if (test_bit(EV_SND, dev->evbit))
return true;
if (test_bit(EV_KEY, dev->evbit))
if (test_bit(EV_KEY, dev->evbit)) {
for (i = KEY_RESERVED; i < BTN_MISC; i++)
if (test_bit(i, dev->keybit))
return true;
for (i = KEY_BRL_DOT1; i <= KEY_BRL_DOT10; i++)
if (test_bit(i, dev->keybit))
return true;
}
return false;
}
......
drivers/hid/hid-core.c
View file @ fe445c6e
......@@ -1586,6 +1586,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) },
......
drivers/hid/hid-ids.h
View file @ fe445c6e
......@@ -198,6 +198,7 @@
#define USB_VENDOR_ID_ETT 0x0664
#define USB_DEVICE_ID_TC5UH 0x0309
#define USB_DEVICE_ID_TC4UM 0x0306
#define USB_VENDOR_ID_EZKEY 0x0518
#define USB_DEVICE_ID_BTC_8193 0x0002
......
drivers/hid/hid-input.c
View file @ fe445c6e
......@@ -534,6 +534,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
else input_set_abs_params(input, usage->code, a, b, 0, 0);
/* use a larger default input buffer for MT devices */
if (usage->code == ABS_MT_POSITION_X && input->hint_events_per_packet == 0)
input_set_events_per_packet(input, 60);
}
if (usage->type == EV_ABS &&
......
drivers/input/evdev.c
View file @ fe445c6e
......@@ -10,7 +10,8 @@
#define EVDEV_MINOR_BASE 64
#define EVDEV_MINORS 32
#define EVDEV_BUFFER_SIZE 64
#define EVDEV_MIN_BUFFER_SIZE 64U
#define EVDEV_BUF_PACKETS 8
#include <linux/poll.h>
#include <linux/sched.h>
......@@ -23,7 +24,6 @@
#include "input-compat.h"
struct evdev {
int exist;
int open;
int minor;
struct input_handle handle;
......@@ -33,16 +33,18 @@ struct evdev {
spinlock_t client_lock; /* protects client_list */
struct mutex mutex;
struct device dev;
bool exist;
};
struct evdev_client {
struct input_event buffer[EVDEV_BUFFER_SIZE];
int head;
int tail;
spinlock_t buffer_lock; /* protects access to buffer, head and tail */
struct fasync_struct *fasync;
struct evdev *evdev;
struct list_head node;
int bufsize;
struct input_event buffer[];
};
static struct evdev *evdev_table[EVDEV_MINORS];
......@@ -52,11 +54,15 @@ static void evdev_pass_event(struct evdev_client *client,
struct input_event *event)
{
/*
* Interrupts are disabled, just acquire the lock
* Interrupts are disabled, just acquire the lock.
* Make sure we don't leave with the client buffer
* "empty" by having client->head == client->tail.
*/
spin_lock(&client->buffer_lock);
client->buffer[client->head++] = *event;
client->head &= EVDEV_BUFFER_SIZE - 1;
do {
client->buffer[client->head++] = *event;
client->head &= client->bufsize - 1;
} while (client->head == client->tail);
spin_unlock(&client->buffer_lock);
if (event->type == EV_SYN)
......@@ -242,11 +248,21 @@ static int evdev_release(struct inode *inode, struct file *file)
return 0;
}
static unsigned int evdev_compute_buffer_size(struct input_dev *dev)
{
unsigned int n_events =
max(dev->hint_events_per_packet * EVDEV_BUF_PACKETS,
EVDEV_MIN_BUFFER_SIZE);
return roundup_pow_of_two(n_events);
}
static int evdev_open(struct inode *inode, struct file *file)
{
struct evdev *evdev;
struct evdev_client *client;
int i = iminor(inode) - EVDEV_MINOR_BASE;
unsigned int bufsize;
int error;
if (i >= EVDEV_MINORS)
......@@ -263,12 +279,17 @@ static int evdev_open(struct inode *inode, struct file *file)
if (!evdev)
return -ENODEV;
client = kzalloc(sizeof(struct evdev_client), GFP_KERNEL);
bufsize = evdev_compute_buffer_size(evdev->handle.dev);
client = kzalloc(sizeof(struct evdev_client) +
bufsize * sizeof(struct input_event),
GFP_KERNEL);
if (!client) {
error = -ENOMEM;
goto err_put_evdev;
}
client->bufsize = bufsize;
spin_lock_init(&client->buffer_lock);
client->evdev = evdev;
evdev_attach_client(evdev, client);
......@@ -334,7 +355,7 @@ static int evdev_fetch_next_event(struct evdev_client *client,
have_event = client->head != client->tail;
if (have_event) {
*event = client->buffer[client->tail++];
client->tail &= EVDEV_BUFFER_SIZE - 1;
client->tail &= client->bufsize - 1;
}
spin_unlock_irq(&client->buffer_lock);
......@@ -382,10 +403,15 @@ static unsigned int evdev_poll(struct file *file, poll_table *wait)
{
struct evdev_client *client = file->private_data;
struct evdev *evdev = client->evdev;
unsigned int mask;
poll_wait(file, &evdev->wait, wait);
return ((client->head == client->tail) ? 0 : (POLLIN | POLLRDNORM)) |
(evdev->exist ? 0 : (POLLHUP | POLLERR));
mask = evdev->exist ? POLLOUT | POLLWRNORM : POLLHUP | POLLERR;
if (client->head != client->tail)
mask |= POLLIN | POLLRDNORM;
return mask;
}
#ifdef CONFIG_COMPAT
......@@ -665,6 +691,10 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
sizeof(struct input_absinfo))))
return -EFAULT;
/* We can't change number of reserved MT slots */
if (t == ABS_MT_SLOT)
return -EINVAL;
/*
* Take event lock to ensure that we are not
* changing device parameters in the middle
......@@ -768,7 +798,7 @@ static void evdev_remove_chrdev(struct evdev *evdev)
static void evdev_mark_dead(struct evdev *evdev)
{
mutex_lock(&evdev->mutex);
evdev->exist = 0;
evdev->exist = false;
mutex_unlock(&evdev->mutex);
}
......@@ -817,7 +847,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
init_waitqueue_head(&evdev->wait);
dev_set_name(&evdev->dev, "event%d", minor);
evdev->exist = 1;
evdev->exist = true;
evdev->minor = minor;
evdev->handle.dev = input_get_device(dev);
......
drivers/input/input.c
View file @ fe445c6e
......@@ -33,25 +33,6 @@ MODULE_LICENSE("GPL");
#define INPUT_DEVICES 256
/*
* EV_ABS events which should not be cached are listed here.
*/
static unsigned int input_abs_bypass_init_data[] __initdata = {
ABS_MT_TOUCH_MAJOR,
ABS_MT_TOUCH_MINOR,
ABS_MT_WIDTH_MAJOR,
ABS_MT_WIDTH_MINOR,
ABS_MT_ORIENTATION,
ABS_MT_POSITION_X,
ABS_MT_POSITION_Y,
ABS_MT_TOOL_TYPE,
ABS_MT_BLOB_ID,
ABS_MT_TRACKING_ID,
ABS_MT_PRESSURE,
0
};
static unsigned long input_abs_bypass[BITS_TO_LONGS(ABS_CNT)];
static LIST_HEAD(input_dev_list);
static LIST_HEAD(input_handler_list);
......@@ -181,6 +162,56 @@ static void input_stop_autorepeat(struct input_dev *dev)
#define INPUT_PASS_TO_DEVICE 2
#define INPUT_PASS_TO_ALL (INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE)
static int input_handle_abs_event(struct input_dev *dev,
unsigned int code, int *pval)
{
bool is_mt_event;
int *pold;
if (code == ABS_MT_SLOT) {
/*
* "Stage" the event; we'll flush it later, when we
* get actiual touch data.
*/
if (*pval >= 0 && *pval < dev->mtsize)
dev->slot = *pval;
return INPUT_IGNORE_EVENT;
}
is_mt_event = code >= ABS_MT_FIRST && code <= ABS_MT_LAST;
if (!is_mt_event) {
pold = &dev->abs[code];
} else if (dev->mt) {
struct input_mt_slot *mtslot = &dev->mt[dev->slot];
pold = &mtslot->abs[code - ABS_MT_FIRST];
} else {
/*
* Bypass filtering for multitouch events when
* not employing slots.
*/
pold = NULL;
}
if (pold) {
*pval = input_defuzz_abs_event(*pval, *pold,
dev->absfuzz[code]);
if (*pold == *pval)
return INPUT_IGNORE_EVENT;
*pold = *pval;
}
/* Flush pending "slot" event */
if (is_mt_event && dev->slot != dev->abs[ABS_MT_SLOT]) {
dev->abs[ABS_MT_SLOT] = dev->slot;
input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot);
}
return INPUT_PASS_TO_HANDLERS;
}
static void input_handle_event(struct input_dev *dev,
unsigned int type, unsigned int code, int value)
{
......@@ -196,12 +227,12 @@ static void input_handle_event(struct input_dev *dev,
case SYN_REPORT:
if (!dev->sync) {
dev->sync = 1;
dev->sync = true;
disposition = INPUT_PASS_TO_HANDLERS;
}
break;
case SYN_MT_REPORT:
dev->sync = 0;
dev->sync = false;
disposition = INPUT_PASS_TO_HANDLERS;
break;
}
......@@ -233,21 +264,9 @@ static void input_handle_event(struct input_dev *dev,
break;
case EV_ABS:
if (is_event_supported(code, dev->absbit, ABS_MAX)) {
if (test_bit(code, input_abs_bypass)) {
disposition = INPUT_PASS_TO_HANDLERS;
break;
}
if (is_event_supported(code, dev->absbit, ABS_MAX))
disposition = input_handle_abs_event(dev, code, &value);
value = input_defuzz_abs_event(value,
dev->abs[code], dev->absfuzz[code]);
if (dev->abs[code] != value) {
dev->abs[code] = value;
disposition = INPUT_PASS_TO_HANDLERS;
}
}
break;
case EV_REL:
......@@ -298,7 +317,7 @@ static void input_handle_event(struct input_dev *dev,
}
if (disposition != INPUT_IGNORE_EVENT && type != EV_SYN)
dev->sync = 0;
dev->sync = false;
if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
dev->event(dev, type, code, value);
......@@ -527,13 +546,31 @@ void input_close_device(struct input_handle *handle)
}
EXPORT_SYMBOL(input_close_device);
/*
* Simulate keyup events for all keys that are marked as pressed.
* The function must be called with dev->event_lock held.
*/
static void input_dev_release_keys(struct input_dev *dev)
{
int code;
if (is_event_supported(EV_KEY, dev->evbit, EV_MAX)) {
for (code = 0; code <= KEY_MAX; code++) {
if (is_event_supported(code, dev->keybit, KEY_MAX) &&
__test_and_clear_bit(code, dev->key)) {
input_pass_event(dev, EV_KEY, code, 0);
}
}
input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
}
}
/*
* Prepare device for unregistering
*/
static void input_disconnect_device(struct input_dev *dev)
{
struct input_handle *handle;
int code;
/*
* Mark device as going away. Note that we take dev->mutex here
......@@ -552,15 +589,7 @@ static void input_disconnect_device(struct input_dev *dev)
* generate events even after we done here but they will not
* reach any handlers.
*/
if (is_event_supported(EV_KEY, dev->evbit, EV_MAX)) {
for (code = 0; code <= KEY_MAX; code++) {
if (is_event_supported(code, dev->keybit, KEY_MAX) &&
__test_and_clear_bit(code, dev->key)) {
input_pass_event(dev, EV_KEY, code, 0);
}
}
input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
}
input_dev_release_keys(dev);
list_for_each_entry(handle, &dev->h_list, d_node)
handle->open = 0;
......@@ -684,7 +713,7 @@ int input_set_keycode(struct input_dev *dev,
unsigned int scancode, unsigned int keycode)
{
unsigned long flags;
int old_keycode;
unsigned int old_keycode;
int retval;
if (keycode > KEY_MAX)
......@@ -1278,6 +1307,7 @@ static void input_dev_release(struct device *device)
struct input_dev *dev = to_input_dev(device);
input_ff_destroy(dev);
input_mt_destroy_slots(dev);
kfree(dev);
module_put(THIS_MODULE);
......@@ -1433,6 +1463,15 @@ static int input_dev_resume(struct device *dev)
mutex_lock(&input_dev->mutex);
input_dev_reset(input_dev, true);
/*
* Keys that have been pressed at suspend time are unlikely
* to be still pressed when we resume.
*/
spin_lock_irq(&input_dev->event_lock);
input_dev_release_keys(input_dev);
spin_unlock_irq(&input_dev->event_lock);
mutex_unlock(&input_dev->mutex);
return 0;
......@@ -1517,6 +1556,45 @@ void input_free_device(struct input_dev *dev)
}
EXPORT_SYMBOL(input_free_device);
/**
* input_mt_create_slots() - create MT input slots
* @dev: input device supporting MT events and finger tracking
* @num_slots: number of slots used by the device
*
* This function allocates all necessary memory for MT slot handling
* in the input device, and adds ABS_MT_SLOT to the device capabilities.
*/
int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots)
{
if (!num_slots)
return 0;
dev->mt = kcalloc(num_slots, sizeof(struct input_mt_slot), GFP_KERNEL);
if (!dev->mt)
return -ENOMEM;
dev->mtsize = num_slots;
input_set_abs_params(dev, ABS_MT_SLOT, 0, num_slots - 1, 0, 0);
return 0;
}
EXPORT_SYMBOL(input_mt_create_slots);
/**
* input_mt_destroy_slots() - frees the MT slots of the input device
* @dev: input device with allocated MT slots
*
* This function is only needed in error path as the input core will
* automatically free the MT slots when the device is destroyed.
*/
void input_mt_destroy_slots(struct input_dev *dev)
{
kfree(dev->mt);
dev->mt = NULL;
dev->mtsize = 0;
}
EXPORT_SYMBOL(input_mt_destroy_slots);
/**
* input_set_capability - mark device as capable of a certain event
* @dev: device that is capable of emitting or accepting event
......@@ -1926,20 +2004,10 @@ static const struct file_operations input_fops = {
.open = input_open_file,
};
static void __init input_init_abs_bypass(void)
{
const unsigned int *p;
for (p = input_abs_bypass_init_data; *p; p++)
input_abs_bypass[BIT_WORD(*p)] |= BIT_MASK(*p);
}
static int __init input_init(void)
{
int err;
input_init_abs_bypass();
err = class_register(&input_class);
if (err) {
printk(KERN_ERR "input: unable to register input_dev class\n");
......
drivers/input/joydev.c
View file @ fe445c6e
......@@ -37,7 +37,6 @@ MODULE_LICENSE("GPL");
#define JOYDEV_BUFFER_SIZE 64
struct joydev {
int exist;
int open;
int minor;
struct input_handle handle;
......@@ -46,6 +45,7 @@ struct joydev {
spinlock_t client_lock; /* protects client_list */
struct mutex mutex;
struct device dev;
bool exist;
struct js_corr corr[ABS_CNT];
struct JS_DATA_SAVE_TYPE glue;
......@@ -760,7 +760,7 @@ static void joydev_remove_chrdev(struct joydev *joydev)
static void joydev_mark_dead(struct joydev *joydev)
{
mutex_lock(&joydev->mutex);
joydev->exist = 0;
joydev->exist = false;
mutex_unlock(&joydev->mutex);
}
......@@ -817,10 +817,9 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
init_waitqueue_head(&joydev->wait);
dev_set_name(&joydev->dev, "js%d", minor);
joydev->exist = 1;
joydev->exist = true;
joydev->minor = minor;
joydev->exist = 1;
joydev->handle.dev = input_get_device(dev);
joydev->handle.name = dev_name(&joydev->dev);
joydev->handle.handler = handler;
......
drivers/input/joystick/xpad.c
View file @ fe445c6e
......@@ -9,6 +9,7 @@
* 2005 Dominic Cerquetti <binary1230@yahoo.com>
* 2006 Adam Buchbinder <adam.buchbinder@gmail.com>
* 2007 Jan Kratochvil <honza@jikos.cz>
* 2010 Christoph Fritz <chf.fritz@googlemail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
......@@ -88,6 +89,9 @@
but we map them to axes when possible to simplify things */
#define MAP_DPAD_TO_BUTTONS (1 << 0)
#define MAP_TRIGGERS_TO_BUTTONS (1 << 1)
#define MAP_STICKS_TO_NULL (1 << 2)
#define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \
MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
#define XTYPE_XBOX 0
#define XTYPE_XBOX360 1
......@@ -102,6 +106,10 @@ static int triggers_to_buttons;
module_param(triggers_to_buttons, bool, S_IRUGO);
MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
static int sticks_to_null;
module_param(sticks_to_null, bool, S_IRUGO);
MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
static const struct xpad_device {
u16 idVendor;
u16 idProduct;
......@@ -114,7 +122,7 @@ static const struct xpad_device {
{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
{ 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
......@@ -151,6 +159,7 @@ static const struct xpad_device {
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
};
......@@ -158,7 +167,7 @@ static const struct xpad_device {
/* buttons shared with xbox and xbox360 */
static const signed short xpad_common_btn[] = {
BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */
BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */
BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */
-1 /* terminating entry */
};
......@@ -168,10 +177,10 @@ static const signed short xpad_btn[] = {
-1 /* terminating entry */
};
/* used when dpad is mapped to nuttons */
/* used when dpad is mapped to buttons */
static const signed short xpad_btn_pad[] = {
BTN_LEFT, BTN_RIGHT, /* d-pad left, right */
BTN_0, BTN_1, /* d-pad up, down (XXX names??) */
BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */
BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */
-1 /* terminating entry */
};
......@@ -279,17 +288,19 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
{
struct input_dev *dev = xpad->dev;
/* left stick */
input_report_abs(dev, ABS_X,
(__s16) le16_to_cpup((__le16 *)(data + 12)));
input_report_abs(dev, ABS_Y,
~(__s16) le16_to_cpup((__le16 *)(data + 14)));
/* right stick */
input_report_abs(dev, ABS_RX,
(__s16) le16_to_cpup((__le16 *)(data + 16)));
input_report_abs(dev, ABS_RY,
~(__s16) le16_to_cpup((__le16 *)(data + 18)));
if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
/* left stick */
input_report_abs(dev, ABS_X,
(__s16) le16_to_cpup((__le16 *)(data + 12)));
input_report_abs(dev, ABS_Y,
~(__s16) le16_to_cpup((__le16 *)(data + 14)));
/* right stick */
input_report_abs(dev, ABS_RX,
(__s16) le16_to_cpup((__le16 *)(data + 16)));
input_report_abs(dev, ABS_RY,
~(__s16) le16_to_cpup((__le16 *)(data + 18)));
}
/* triggers left/right */
if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
......@@ -302,10 +313,11 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
/* digital pad */
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
input_report_key(dev, BTN_LEFT, data[2] & 0x04);
input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
input_report_key(dev, BTN_0, data[2] & 0x01); /* up */
input_report_key(dev, BTN_1, data[2] & 0x02); /* down */
/* dpad as buttons (left, right, up, down) */
input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04);
input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08);
input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01);
input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02);
} else {
input_report_abs(dev, ABS_HAT0X,
!!(data[2] & 0x08) - !!(data[2] & 0x04));
......@@ -315,7 +327,7 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
/* start/back buttons and stick press left/right */
input_report_key(dev, BTN_START, data[2] & 0x10);
input_report_key(dev, BTN_BACK, data[2] & 0x20);
input_report_key(dev, BTN_SELECT, data[2] & 0x20);
input_report_key(dev, BTN_THUMBL, data[2] & 0x40);
input_report_key(dev, BTN_THUMBR, data[2] & 0x80);
......@@ -349,11 +361,11 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
/* digital pad */
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
/* dpad as buttons (right, left, down, up) */
input_report_key(dev, BTN_LEFT, data[2] & 0x04);
input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
input_report_key(dev, BTN_0, data[2] & 0x01); /* up */
input_report_key(dev, BTN_1, data[2] & 0x02); /* down */
/* dpad as buttons (left, right, up, down) */
input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04);
input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08);
input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01);
input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02);
} else {
input_report_abs(dev, ABS_HAT0X,
!!(data[2] & 0x08) - !!(data[2] & 0x04));
......@@ -363,7 +375,7 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
/* start/back buttons */
input_report_key(dev, BTN_START, data[2] & 0x10);
input_report_key(dev, BTN_BACK, data[2] & 0x20);
input_report_key(dev, BTN_SELECT, data[2] & 0x20);
/* stick press left/right */
input_report_key(dev, BTN_THUMBL, data[2] & 0x40);
......@@ -378,17 +390,19 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
input_report_key(dev, BTN_TR, data[3] & 0x02);
input_report_key(dev, BTN_MODE, data[3] & 0x04);
/* left stick */
input_report_abs(dev, ABS_X,
(__s16) le16_to_cpup((__le16 *)(data + 6)));
input_report_abs(dev, ABS_Y,
~(__s16) le16_to_cpup((__le16 *)(data + 8)));
/* right stick */
input_report_abs(dev, ABS_RX,
(__s16) le16_to_cpup((__le16 *)(data + 10)));
input_report_abs(dev, ABS_RY,
~(__s16) le16_to_cpup((__le16 *)(data + 12)));
if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
/* left stick */
input_report_abs(dev, ABS_X,
(__s16) le16_to_cpup((__le16 *)(data + 6)));
input_report_abs(dev, ABS_Y,
~(__s16) le16_to_cpup((__le16 *)(data + 8)));
/* right stick */
input_report_abs(dev, ABS_RX,
(__s16) le16_to_cpup((__le16 *)(data + 10)));
input_report_abs(dev, ABS_RY,
~(__s16) le16_to_cpup((__le16 *)(data + 12)));
}
/* triggers left/right */
if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
......@@ -814,6 +828,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
xpad->mapping |= MAP_DPAD_TO_BUTTONS;
if (triggers_to_buttons)
xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
if (sticks_to_null)
xpad->mapping |= MAP_STICKS_TO_NULL;
}
xpad->dev = input_dev;
......@@ -830,16 +846,20 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
input_dev->open = xpad_open;
input_dev->close = xpad_close;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->evbit[0] = BIT_MASK(EV_KEY);
if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
input_dev->evbit[0] |= BIT_MASK(EV_ABS);
/* set up axes */
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
}
/* set up standard buttons and axes */
/* set up standard buttons */
for (i = 0; xpad_common_btn[i] >= 0; i++)
__set_bit(xpad_common_btn[i], input_dev->keybit);
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
/* Now set up model-specific ones */
/* set up model-specific ones */
if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) {
for (i = 0; xpad360_btn[i] >= 0; i++)
__set_bit(xpad360_btn[i], input_dev->keybit);
......
drivers/input/keyboard/Kconfig
View file @ fe445c6e
......@@ -297,6 +297,18 @@ config KEYBOARD_MAX7359
To compile this driver as a module, choose M here: the
module will be called max7359_keypad.
config KEYBOARD_MCS
tristate "MELFAS MCS Touchkey"
depends on I2C
help
Say Y here if you have the MELFAS MCS5000/5080 touchkey controller
chip in your system.
If unsure, say N.
To compile this driver as a module, choose M here: the
module will be called mcs_touchkey.
config KEYBOARD_IMX
tristate "IMX keypad support"
depends on ARCH_MXC
......@@ -342,6 +354,15 @@ config KEYBOARD_PXA930_ROTARY
To compile this driver as a module, choose M here: the
module will be called pxa930_rotary.
config KEYBOARD_SAMSUNG
tristate "Samsung keypad support"
depends on SAMSUNG_DEV_KEYPAD
help
Say Y here if you want to use the Samsung keypad.
To compile this driver as a module, choose M here: the
module will be called samsung-keypad.
config KEYBOARD_STOWAWAY
tristate "Stowaway keyboard"
select SERIO
......
drivers/input/keyboard/Makefile
View file @ fe445c6e
......@@ -26,12 +26,14 @@ obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o
obj-$(CONFIG_KEYBOARD_MAPLE) += maple_keyb.o
obj-$(CONFIG_KEYBOARD_MATRIX) += matrix_keypad.o
obj-$(CONFIG_KEYBOARD_MAX7359) += max7359_keypad.o
obj-$(CONFIG_KEYBOARD_MCS) += mcs_touchkey.o
obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o
obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
obj-$(CONFIG_KEYBOARD_OPENCORES) += opencores-kbd.o
obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
obj-$(CONFIG_KEYBOARD_PXA930_ROTARY) += pxa930_rotary.o
obj-$(CONFIG_KEYBOARD_QT2160) += qt2160.o
obj-$(CONFIG_KEYBOARD_SAMSUNG) += samsung-keypad.o
obj-$(CONFIG_KEYBOARD_SH_KEYSC) += sh_keysc.o
obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o
obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o
......
drivers/input/keyboard/adp5588-keys.c
View file @ fe445c6e
This diff is collapsed.
drivers/input/keyboard/gpio_keys.c
View file @ fe445c6e
......@@ -31,6 +31,7 @@ struct gpio_button_data {
struct input_dev *input;
struct timer_list timer;
struct work_struct work;
int timer_debounce; /* in msecs */
bool disabled;
};
......@@ -109,7 +110,7 @@ static void gpio_keys_disable_button(struct gpio_button_data *bdata)
* Disable IRQ and possible debouncing timer.
*/
disable_irq(gpio_to_irq(bdata->button->gpio));
if (bdata->button->debounce_interval)
if (bdata->timer_debounce)
del_timer_sync(&bdata->timer);
bdata->disabled = true;
......@@ -347,9 +348,9 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
BUG_ON(irq != gpio_to_irq(button->gpio));
if (button->debounce_interval)
if (bdata->timer_debounce)
mod_timer(&bdata->timer,
jiffies + msecs_to_jiffies(button->debounce_interval));
jiffies + msecs_to_jiffies(bdata->timer_debounce));
else
schedule_work(&bdata->work);
......@@ -383,6 +384,14 @@ static int __devinit gpio_keys_setup_key(struct platform_device *pdev,
goto fail3;
}
if (button->debounce_interval) {
error = gpio_set_debounce(button->gpio,
button->debounce_interval * 1000);
/* use timer if gpiolib doesn't provide debounce */
if (error < 0)
bdata->timer_debounce = button->debounce_interval;
}
irq = gpio_to_irq(button->gpio);
if (irq < 0) {
error = irq;
......@@ -498,7 +507,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
fail2:
while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
if (pdata->buttons[i].debounce_interval)
if (ddata->data[i].timer_debounce)
del_timer_sync(&ddata->data[i].timer);
cancel_work_sync(&ddata->data[i].work);
gpio_free(pdata->buttons[i].gpio);
......@@ -526,7 +535,7 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
for (i = 0; i < pdata->nbuttons; i++) {
int irq = gpio_to_irq(pdata->buttons[i].gpio);
free_irq(irq, &ddata->data[i]);
if (pdata->buttons[i].debounce_interval)
if (ddata->data[i].timer_debounce)
del_timer_sync(&ddata->data[i].timer);
cancel_work_sync(&ddata->data[i].work);
gpio_free(pdata->buttons[i].gpio);
......
drivers/input/keyboard/lm8323.c
View file @ fe445c6e
......@@ -642,6 +642,7 @@ static int __devinit lm8323_probe(struct i2c_client *client,
struct lm8323_platform_data *pdata = client->dev.platform_data;
struct input_dev *idev;
struct lm8323_chip *lm;
int pwm;
int i, err;
unsigned long tmo;
u8 data[2];
......@@ -710,8 +711,9 @@ static int __devinit lm8323_probe(struct i2c_client *client,
goto fail1;
}
for (i = 0; i < LM8323_NUM_PWMS; i++) {
err = init_pwm(lm, i + 1, &client->dev, pdata->pwm_names[i]);
for (pwm = 0; pwm < LM8323_NUM_PWMS; pwm++) {
err = init_pwm(lm, pwm + 1, &client->dev,
pdata->pwm_names[pwm]);
if (err < 0)
goto fail2;
}
......@@ -764,9 +766,9 @@ static int __devinit lm8323_probe(struct i2c_client *client,
fail3:
device_remove_file(&client->dev, &dev_attr_disable_kp);
fail2:
while (--i >= 0)
if (lm->pwm[i].enabled)
led_classdev_unregister(&lm->pwm[i].cdev);
while (--pwm >= 0)
if (lm->pwm[pwm].enabled)
led_classdev_unregister(&lm->pwm[pwm].cdev);
fail1:
input_free_device(idev);
kfree(lm);
......
drivers/input/keyboard/matrix_keypad.c
View file @ fe445c6e
......@@ -37,6 +37,7 @@ struct matrix_keypad {
spinlock_t lock;
bool scan_pending;
bool stopped;
bool gpio_all_disabled;
};
/*
......@@ -87,8 +88,12 @@ static void enable_row_irqs(struct matrix_keypad *keypad)
const struct matrix_keypad_platform_data *pdata = keypad->pdata;
int i;
for (i = 0; i < pdata->num_row_gpios; i++)
enable_irq(gpio_to_irq(pdata->row_gpios[i]));
if (pdata->clustered_irq > 0)
enable_irq(pdata->clustered_irq);
else {
for (i = 0; i < pdata->num_row_gpios; i++)
enable_irq(gpio_to_irq(pdata->row_gpios[i]));
}
}
static void disable_row_irqs(struct matrix_keypad *keypad)
......@@ -96,8 +101,12 @@ static void disable_row_irqs(struct matrix_keypad *keypad)
const struct matrix_keypad_platform_data *pdata = keypad->pdata;
int i;
for (i = 0; i < pdata->num_row_gpios; i++)
disable_irq_nosync(gpio_to_irq(pdata->row_gpios[i]));
if (pdata->clustered_irq > 0)
disable_irq_nosync(pdata->clustered_irq);
else {
for (i = 0; i < pdata->num_row_gpios; i++)
disable_irq_nosync(gpio_to_irq(pdata->row_gpios[i]));
}
}
/*
......@@ -216,45 +225,69 @@ static void matrix_keypad_stop(struct input_dev *dev)
}
#ifdef CONFIG_PM
static int matrix_keypad_suspend(struct device *dev)
static void matrix_keypad_enable_wakeup(struct matrix_keypad *keypad)
{
struct platform_device *pdev = to_platform_device(dev);
struct matrix_keypad *keypad = platform_get_drvdata(pdev);
const struct matrix_keypad_platform_data *pdata = keypad->pdata;
unsigned int gpio;
int i;
matrix_keypad_stop(keypad->input_dev);
if (pdata->clustered_irq > 0) {
if (enable_irq_wake(pdata->clustered_irq) == 0)
keypad->gpio_all_disabled = true;
} else {
if (device_may_wakeup(&pdev->dev)) {
for (i = 0; i < pdata->num_row_gpios; i++) {
if (!test_bit(i, keypad->disabled_gpios)) {
unsigned int gpio = pdata->row_gpios[i];
gpio = pdata->row_gpios[i];
if (enable_irq_wake(gpio_to_irq(gpio)) == 0)
__set_bit(i, keypad->disabled_gpios);
}
}
}
return 0;
}
static int matrix_keypad_resume(struct device *dev)
static void matrix_keypad_disable_wakeup(struct matrix_keypad *keypad)
{
struct platform_device *pdev = to_platform_device(dev);
struct matrix_keypad *keypad = platform_get_drvdata(pdev);
const struct matrix_keypad_platform_data *pdata = keypad->pdata;
unsigned int gpio;
int i;
if (device_may_wakeup(&pdev->dev)) {
if (pdata->clustered_irq > 0) {
if (keypad->gpio_all_disabled) {
disable_irq_wake(pdata->clustered_irq);
keypad->gpio_all_disabled = false;
}
} else {
for (i = 0; i < pdata->num_row_gpios; i++) {
if (test_and_clear_bit(i, keypad->disabled_gpios)) {
unsigned int gpio = pdata->row_gpios[i];
gpio = pdata->row_gpios[i];
disable_irq_wake(gpio_to_irq(gpio));
}
}
}
}
static int matrix_keypad_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct matrix_keypad *keypad = platform_get_drvdata(pdev);
matrix_keypad_stop(keypad->input_dev);
if (device_may_wakeup(&pdev->dev))
matrix_keypad_enable_wakeup(keypad);
return 0;
}
static int matrix_keypad_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct matrix_keypad *keypad = platform_get_drvdata(pdev);
if (device_may_wakeup(&pdev->dev))
matrix_keypad_disable_wakeup(keypad);
matrix_keypad_start(keypad->input_dev);
......@@ -296,17 +329,31 @@ static int __devinit init_matrix_gpio(struct platform_device *pdev,
gpio_direction_input(pdata->row_gpios[i]);
}
for (i = 0; i < pdata->num_row_gpios; i++) {
err = request_irq(gpio_to_irq(pdata->row_gpios[i]),
if (pdata->clustered_irq > 0) {
err = request_irq(pdata->clustered_irq,
matrix_keypad_interrupt,
IRQF_DISABLED |
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
pdata->clustered_irq_flags,
"matrix-keypad", keypad);
if (err) {
dev_err(&pdev->dev,
"Unable to acquire interrupt for GPIO line %i\n",
pdata->row_gpios[i]);
goto err_free_irqs;
"Unable to acquire clustered interrupt\n");
goto err_free_rows;
}
} else {
for (i = 0; i < pdata->num_row_gpios; i++) {
err = request_irq(gpio_to_irq(pdata->row_gpios[i]),
matrix_keypad_interrupt,
IRQF_DISABLED |
IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING,
"matrix-keypad", keypad);
if (err) {
dev_err(&pdev->dev,
"Unable to acquire interrupt "
"for GPIO line %i\n",
pdata->row_gpios[i]);
goto err_free_irqs;
}
}
}
......@@ -418,11 +465,16 @@ static int __devexit matrix_keypad_remove(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 0);
for (i = 0; i < pdata->num_row_gpios; i++) {
free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad);
gpio_free(pdata->row_gpios[i]);
if (pdata->clustered_irq > 0) {
free_irq(pdata->clustered_irq, keypad);
} else {
for (i = 0; i < pdata->num_row_gpios; i++)
free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad);
}
for (i = 0; i < pdata->num_row_gpios; i++)
gpio_free(pdata->row_gpios[i]);
for (i = 0; i < pdata->num_col_gpios; i++)
gpio_free(pdata->col_gpios[i]);
......
drivers/input/keyboard/mcs_touchkey.c 0 → 100644
View file @ fe445c6e
/*
* mcs_touchkey.c - Touchkey driver for MELFAS MCS5000/5080 controller
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: HeungJun Kim <riverful.kim@samsung.com>
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/i2c/mcs.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/irq.h>
#include <linux/slab.h>
/* MCS5000 Touchkey */
#define MCS5000_TOUCHKEY_STATUS 0x04
#define MCS5000_TOUCHKEY_STATUS_PRESS 7
#define MCS5000_TOUCHKEY_FW 0x0a
#define MCS5000_TOUCHKEY_BASE_VAL 0x61
/* MCS5080 Touchkey */
#define MCS5080_TOUCHKEY_STATUS 0x00
#define MCS5080_TOUCHKEY_STATUS_PRESS 3
#define MCS5080_TOUCHKEY_FW 0x01
#define MCS5080_TOUCHKEY_BASE_VAL 0x1
enum mcs_touchkey_type {
MCS5000_TOUCHKEY,
MCS5080_TOUCHKEY,
};
struct mcs_touchkey_chip {
unsigned int status_reg;
unsigned int pressbit;
unsigned int press_invert;
unsigned int baseval;
};
struct mcs_touchkey_data {
struct i2c_client *client;
struct input_dev *input_dev;
struct mcs_touchkey_chip chip;
unsigned int key_code;
unsigned int key_val;
unsigned short keycodes[];
};
static irqreturn_t mcs_touchkey_interrupt(int irq, void *dev_id)
{
struct mcs_touchkey_data *data = dev_id;
struct mcs_touchkey_chip *chip = &data->chip;
struct i2c_client *client = data->client;
struct input_dev *input = data->input_dev;
unsigned int key_val;
unsigned int pressed;
int val;
val = i2c_smbus_read_byte_data(client, chip->status_reg);
if (val < 0) {
dev_err(&client->dev, "i2c read error [%d]\n", val);
goto out;
}
pressed = (val & (1 << chip->pressbit)) >> chip->pressbit;
if (chip->press_invert)
pressed ^= chip->press_invert;
/* key_val is 0 when released, so we should use key_val of press. */
if (pressed) {
key_val = val & (0xff >> (8 - chip->pressbit));
if (!key_val)
goto out;
key_val -= chip->baseval;
data->key_code = data->keycodes[key_val];
data->key_val = key_val;
}
input_event(input, EV_MSC, MSC_SCAN, data->key_val);
input_report_key(input, data->key_code, pressed);
input_sync(input);
dev_dbg(&client->dev, "key %d %d %s\n", data->key_val, data->key_code,
pressed ? "pressed" : "released");
out:
return IRQ_HANDLED;
}
static int __devinit mcs_touchkey_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
const struct mcs_platform_data *pdata;
struct mcs_touchkey_data *data;
struct input_dev *input_dev;
unsigned int fw_reg;
int fw_ver;
int error;
int i;
pdata = client->dev.platform_data;
if (!pdata) {
dev_err(&client->dev, "no platform data defined\n");
return -EINVAL;
}
data = kzalloc(sizeof(struct mcs_touchkey_data) +
sizeof(data->keycodes[0]) * (pdata->key_maxval + 1),
GFP_KERNEL);
input_dev = input_allocate_device();
if (!data || !input_dev) {
dev_err(&client->dev, "Failed to allocate memory\n");
error = -ENOMEM;
goto err_free_mem;
}
data->client = client;
data->input_dev = input_dev;
if (id->driver_data == MCS5000_TOUCHKEY) {
data->chip.status_reg = MCS5000_TOUCHKEY_STATUS;
data->chip.pressbit = MCS5000_TOUCHKEY_STATUS_PRESS;
data->chip.baseval = MCS5000_TOUCHKEY_BASE_VAL;
fw_reg = MCS5000_TOUCHKEY_FW;
} else {
data->chip.status_reg = MCS5080_TOUCHKEY_STATUS;
data->chip.pressbit = MCS5080_TOUCHKEY_STATUS_PRESS;
data->chip.press_invert = 1;
data->chip.baseval = MCS5080_TOUCHKEY_BASE_VAL;
fw_reg = MCS5080_TOUCHKEY_FW;
}
fw_ver = i2c_smbus_read_byte_data(client, fw_reg);
if (fw_ver < 0) {
error = fw_ver;
dev_err(&client->dev, "i2c read error[%d]\n", error);
goto err_free_mem;
}
dev_info(&client->dev, "Firmware version: %d\n", fw_ver);
input_dev->name = "MELPAS MCS Touchkey";
input_dev->id.bustype = BUS_I2C;
input_dev->dev.parent = &client->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY);
if (!pdata->no_autorepeat)
input_dev->evbit[0] |= BIT_MASK(EV_REP);
input_dev->keycode = data->keycodes;
input_dev->keycodesize = sizeof(data->keycodes[0]);
input_dev->keycodemax = pdata->key_maxval + 1;
for (i = 0; i < pdata->keymap_size; i++) {
unsigned int val = MCS_KEY_VAL(pdata->keymap[i]);
unsigned int code = MCS_KEY_CODE(pdata->keymap[i]);
data->keycodes[val] = code;
__set_bit(code, input_dev->keybit);
}
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
input_set_drvdata(input_dev, data);
if (pdata->cfg_pin)
pdata->cfg_pin();
error = request_threaded_irq(client->irq, NULL, mcs_touchkey_interrupt,
IRQF_TRIGGER_FALLING, client->dev.driver->name, data);
if (error) {
dev_err(&client->dev, "Failed to register interrupt\n");
goto err_free_mem;
}
error = input_register_device(input_dev);
if (error)
goto err_free_irq;
i2c_set_clientdata(client, data);
return 0;
err_free_irq:
free_irq(client->irq, data);
err_free_mem:
input_free_device(input_dev);
kfree(data);
return error;
}
static int __devexit mcs_touchkey_remove(struct i2c_client *client)
{
struct mcs_touchkey_data *data = i2c_get_clientdata(client);
free_irq(client->irq, data);
input_unregister_device(data->input_dev);
kfree(data);
return 0;
}
static const struct i2c_device_id mcs_touchkey_id[] = {
{ "mcs5000_touchkey", MCS5000_TOUCHKEY },
{ "mcs5080_touchkey", MCS5080_TOUCHKEY },
{ }
};
MODULE_DEVICE_TABLE(i2c, mcs_touchkey_id);
static struct i2c_driver mcs_touchkey_driver = {
.driver = {
.name = "mcs_touchkey",
.owner = THIS_MODULE,
},
.probe = mcs_touchkey_probe,
.remove = __devexit_p(mcs_touchkey_remove),
.id_table = mcs_touchkey_id,
};
static int __init mcs_touchkey_init(void)
{
return i2c_add_driver(&mcs_touchkey_driver);
}
static void __exit mcs_touchkey_exit(void)
{
i2c_del_driver(&mcs_touchkey_driver);
}
module_init(mcs_touchkey_init);
module_exit(mcs_touchkey_exit);
/* Module information */
MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
MODULE_AUTHOR("HeungJun Kim <riverful.kim@samsung.com>");
MODULE_DESCRIPTION("Touchkey driver for MELFAS MCS5000/5080 controller");
MODULE_LICENSE("GPL");
drivers/input/keyboard/samsung-keypad.c 0 → 100644
View file @ fe445c6e
This diff is collapsed.
drivers/input/misc/Kconfig
View file @ fe445c6e
......@@ -327,6 +327,17 @@ config INPUT_PCF8574
To compile this driver as a module, choose M here: the
module will be called pcf8574_keypad.
config INPUT_PWM_BEEPER
tristate "PWM beeper support"
depends on HAVE_PWM
help
Say Y here to get support for PWM based beeper devices.
If unsure, say N.
To compile this driver as a module, choose M here: the module will be
called pwm-beeper.
config INPUT_GPIO_ROTARY_ENCODER
tristate "Rotary encoders connected to GPIO pins"
depends on GPIOLIB && GENERIC_GPIO
......@@ -390,4 +401,41 @@ config INPUT_PCAP
To compile this driver as a module, choose M here: the
module will be called pcap_keys.
config INPUT_ADXL34X
tristate "Analog Devices ADXL34x Three-Axis Digital Accelerometer"
default n
help
Say Y here if you have a Accelerometer interface using the
ADXL345/6 controller, and your board-specific initialization
code includes that in its table of devices.
This driver can use either I2C or SPI communication to the
ADXL345/6 controller. Select the appropriate method for
your system.
If unsure, say N (but it's safe to say "Y").
To compile this driver as a module, choose M here: the
module will be called adxl34x.
config INPUT_ADXL34X_I2C
tristate "support I2C bus connection"
depends on INPUT_ADXL34X && I2C
default y
help
Say Y here if you have ADXL345/6 hooked to an I2C bus.
To compile this driver as a module, choose M here: the
module will be called adxl34x-i2c.
config INPUT_ADXL34X_SPI
tristate "support SPI bus connection"
depends on INPUT_ADXL34X && SPI
default y
help
Say Y here if you have ADXL345/6 hooked to a SPI bus.
To compile this driver as a module, choose M here: the
module will be called adxl34x-spi.
endif
drivers/input/misc/Makefile
View file @ fe445c6e
......@@ -8,6 +8,9 @@ obj-$(CONFIG_INPUT_88PM860X_ONKEY) += 88pm860x_onkey.o
obj-$(CONFIG_INPUT_AD714X) += ad714x.o
obj-$(CONFIG_INPUT_AD714X_I2C) += ad714x-i2c.o
obj-$(CONFIG_INPUT_AD714X_SPI) += ad714x-spi.o
obj-$(CONFIG_INPUT_ADXL34X) += adxl34x.o
obj-$(CONFIG_INPUT_ADXL34X_I2C) += adxl34x-i2c.o
obj-$(CONFIG_INPUT_ADXL34X_SPI) += adxl34x-spi.o
obj-$(CONFIG_INPUT_APANEL) += apanel.o
obj-$(CONFIG_INPUT_ATI_REMOTE) += ati_remote.o
obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o
......@@ -26,6 +29,7 @@ obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o
obj-$(CONFIG_INPUT_PCF8574) += pcf8574_keypad.o
obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o
obj-$(CONFIG_INPUT_POWERMATE) += powermate.o
obj-$(CONFIG_INPUT_PWM_BEEPER) += pwm-beeper.o
obj-$(CONFIG_INPUT_RB532_BUTTON) += rb532_button.o
obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o
obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
......
drivers/input/misc/adxl34x-i2c.c 0 → 100644
View file @ fe445c6e
/*
* ADLX345/346 Three-Axis Digital Accelerometers (I2C Interface)
*
* Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
#include <linux/input.h> /* BUS_I2C */
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/types.h>
#include "adxl34x.h"
static int adxl34x_smbus_read(struct device *dev, unsigned char reg)
{
struct i2c_client *client = to_i2c_client(dev);
return i2c_smbus_read_byte_data(client, reg);
}
static int adxl34x_smbus_write(struct device *dev,
unsigned char reg, unsigned char val)
{
struct i2c_client *client = to_i2c_client(dev);
return i2c_smbus_write_byte_data(client, reg, val);
}
static int adxl34x_smbus_read_block(struct device *dev,
unsigned char reg, int count,
void *buf)
{
struct i2c_client *client = to_i2c_client(dev);
return i2c_smbus_read_i2c_block_data(client, reg, count, buf);
}
static int adxl34x_i2c_read_block(struct device *dev,
unsigned char reg, int count,
void *buf)
{
struct i2c_client *client = to_i2c_client(dev);
int ret;
ret = i2c_master_send(client, &reg, 1);
if (ret < 0)
return ret;
ret = i2c_master_recv(client, buf, count);
if (ret < 0)
return ret;
if (ret != count)
return -EIO;
return 0;
}
static const struct adxl34x_bus_ops adxl34x_smbus_bops = {
.bustype = BUS_I2C,
.write = adxl34x_smbus_write,
.read = adxl34x_smbus_read,
.read_block = adxl34x_smbus_read_block,
};
static const struct adxl34x_bus_ops adxl34x_i2c_bops = {
.bustype = BUS_I2C,
.write = adxl34x_smbus_write,
.read = adxl34x_smbus_read,
.read_block = adxl34x_i2c_read_block,
};
static int __devinit adxl34x_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct adxl34x *ac;
int error;
error = i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_BYTE_DATA);
if (!error) {
dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
return -EIO;
}
ac = adxl34x_probe(&client->dev, client->irq, false,
i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_READ_I2C_BLOCK) ?
&adxl34x_smbus_bops : &adxl34x_i2c_bops);
if (IS_ERR(ac))
return PTR_ERR(ac);
i2c_set_clientdata(client, ac);
return 0;
}
static int __devexit adxl34x_i2c_remove(struct i2c_client *client)
{
struct adxl34x *ac = i2c_get_clientdata(client);
return adxl34x_remove(ac);
}
#ifdef CONFIG_PM
static int adxl34x_i2c_suspend(struct i2c_client *client, pm_message_t message)
{
struct adxl34x *ac = i2c_get_clientdata(client);
adxl34x_suspend(ac);
return 0;
}
static int adxl34x_i2c_resume(struct i2c_client *client)
{
struct adxl34x *ac = i2c_get_clientdata(client);
adxl34x_resume(ac);
return 0;
}
#else
# define adxl34x_i2c_suspend NULL
# define adxl34x_i2c_resume NULL
#endif
static const struct i2c_device_id adxl34x_id[] = {
{ "adxl34x", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adxl34x_id);
static struct i2c_driver adxl34x_driver = {
.driver = {
.name = "adxl34x",
.owner = THIS_MODULE,
},
.probe = adxl34x_i2c_probe,
.remove = __devexit_p(adxl34x_i2c_remove),
.suspend = adxl34x_i2c_suspend,
.resume = adxl34x_i2c_resume,
.id_table = adxl34x_id,
};
static int __init adxl34x_i2c_init(void)
{
return i2c_add_driver(&adxl34x_driver);
}
module_init(adxl34x_i2c_init);
static void __exit adxl34x_i2c_exit(void)
{
i2c_del_driver(&adxl34x_driver);
}
module_exit(adxl34x_i2c_exit);
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("ADXL345/346 Three-Axis Digital Accelerometer I2C Bus Driver");
MODULE_LICENSE("GPL");
drivers/input/misc/adxl34x-spi.c 0 → 100644
View file @ fe445c6e
/*
* ADLX345/346 Three-Axis Digital Accelerometers (SPI Interface)
*
* Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
#include <linux/input.h> /* BUS_SPI */
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/types.h>
#include "adxl34x.h"
#define MAX_SPI_FREQ_HZ 5000000
#define MAX_FREQ_NO_FIFODELAY 1500000
#define ADXL34X_CMD_MULTB (1 << 6)
#define ADXL34X_CMD_READ (1 << 7)
#define ADXL34X_WRITECMD(reg) (reg & 0x3F)
#define ADXL34X_READCMD(reg) (ADXL34X_CMD_READ | (reg & 0x3F))
#define ADXL34X_READMB_CMD(reg) (ADXL34X_CMD_READ | ADXL34X_CMD_MULTB \
| (reg & 0x3F))
static int adxl34x_spi_read(struct device *dev, unsigned char reg)
{
struct spi_device *spi = to_spi_device(dev);
unsigned char cmd;
cmd = ADXL34X_READCMD(reg);
return spi_w8r8(spi, cmd);
}
static int adxl34x_spi_write(struct device *dev,
unsigned char reg, unsigned char val)
{
struct spi_device *spi = to_spi_device(dev);
unsigned char buf[2];
buf[0] = ADXL34X_WRITECMD(reg);
buf[1] = val;
return spi_write(spi, buf, sizeof(buf));
}
static int adxl34x_spi_read_block(struct device *dev,
unsigned char reg, int count,
void *buf)
{
struct spi_device *spi = to_spi_device(dev);
ssize_t status;
reg = ADXL34X_READMB_CMD(reg);
status = spi_write_then_read(spi, &reg, 1, buf, count);
return (status < 0) ? status : 0;
}
static const struct adxl34x_bus_ops adx134x_spi_bops = {
.bustype = BUS_SPI,
.write = adxl34x_spi_write,
.read = adxl34x_spi_read,
.read_block = adxl34x_spi_read_block,
};
static int __devinit adxl34x_spi_probe(struct spi_device *spi)
{
struct adxl34x *ac;
/* don't exceed max specified SPI CLK frequency */
if (spi->max_speed_hz > MAX_SPI_FREQ_HZ) {
dev_err(&spi->dev, "SPI CLK %d Hz too fast\n", spi->max_speed_hz);
return -EINVAL;
}
ac = adxl34x_probe(&spi->dev, spi->irq,
spi->max_speed_hz > MAX_FREQ_NO_FIFODELAY,
&adx134x_spi_bops);
if (IS_ERR(ac))
return PTR_ERR(ac);
spi_set_drvdata(spi, ac);
return 0;
}
static int __devexit adxl34x_spi_remove(struct spi_device *spi)
{
struct adxl34x *ac = dev_get_drvdata(&spi->dev);
return adxl34x_remove(ac);
}
#ifdef CONFIG_PM
static int adxl34x_spi_suspend(struct spi_device *spi, pm_message_t message)
{
struct adxl34x *ac = dev_get_drvdata(&spi->dev);
adxl34x_suspend(ac);
return 0;
}
static int adxl34x_spi_resume(struct spi_device *spi)
{
struct adxl34x *ac = dev_get_drvdata(&spi->dev);
adxl34x_resume(ac);
return 0;
}
#else
# define adxl34x_spi_suspend NULL
# define adxl34x_spi_resume NULL
#endif
static struct spi_driver adxl34x_driver = {
.driver = {
.name = "adxl34x",
.bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = adxl34x_spi_probe,
.remove = __devexit_p(adxl34x_spi_remove),
.suspend = adxl34x_spi_suspend,
.resume = adxl34x_spi_resume,
};
static int __init adxl34x_spi_init(void)
{
return spi_register_driver(&adxl34x_driver);
}
module_init(adxl34x_spi_init);
static void __exit adxl34x_spi_exit(void)
{
spi_unregister_driver(&adxl34x_driver);
}
module_exit(adxl34x_spi_exit);
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("ADXL345/346 Three-Axis Digital Accelerometer SPI Bus Driver");
MODULE_LICENSE("GPL");
drivers/input/misc/adxl34x.c 0 → 100644
View file @ fe445c6e
This diff is collapsed.
drivers/input/misc/adxl34x.h 0 → 100644
View file @ fe445c6e
/*
* ADXL345/346 Three-Axis Digital Accelerometers (I2C/SPI Interface)
*
* Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2009 Michael Hennerich, Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
#ifndef _ADXL34X_H_
#define _ADXL34X_H_
struct device;
struct adxl34x;
struct adxl34x_bus_ops {
u16 bustype;
int (*read)(struct device *, unsigned char);
int (*read_block)(struct device *, unsigned char, int, void *);
int (*write)(struct device *, unsigned char, unsigned char);
};
void adxl34x_suspend(struct adxl34x *ac);
void adxl34x_resume(struct adxl34x *ac);
struct adxl34x *adxl34x_probe(struct device *dev, int irq,
bool fifo_delay_default,
const struct adxl34x_bus_ops *bops);
int adxl34x_remove(struct adxl34x *ac);
#endif
drivers/input/misc/atlas_btns.c
View file @ fe445c6e
......@@ -21,6 +21,8 @@
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
......@@ -60,12 +62,11 @@ static acpi_status acpi_atlas_button_handler(u32 function,
input_report_key(input_dev, atlas_keymap[code], key_down);
input_sync(input_dev);
status = 0;
status = AE_OK;
} else {
printk(KERN_WARNING "atlas: shrugged on unexpected function"
":function=%x,address=%lx,value=%x\n",
pr_warn("shrugged on unexpected function: function=%x,address=%lx,value=%x\n",
function, (unsigned long)address, (u32)*value);
status = -EINVAL;
status = AE_BAD_PARAMETER;
}
return status;
......@@ -79,7 +80,7 @@ static int atlas_acpi_button_add(struct acpi_device *device)
input_dev = input_allocate_device();
if (!input_dev) {
printk(KERN_ERR "atlas: unable to allocate input device\n");
pr_err("unable to allocate input device\n");
return -ENOMEM;
}
......@@ -102,7 +103,7 @@ static int atlas_acpi_button_add(struct acpi_device *device)
err = input_register_device(input_dev);
if (err) {
printk(KERN_ERR "atlas: couldn't register input device\n");
pr_err("couldn't register input device\n");
input_free_device(input_dev);
return err;
}
......@@ -112,12 +113,12 @@ static int atlas_acpi_button_add(struct acpi_device *device)
0x81, &acpi_atlas_button_handler,
&acpi_atlas_button_setup, device);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR "Atlas: Error installing addr spc handler\n");
pr_err("error installing addr spc handler\n");
input_unregister_device(input_dev);
status = -EINVAL;
err = -EINVAL;
}
return status;
return err;
}
static int atlas_acpi_button_remove(struct acpi_device *device, int type)
......@@ -126,14 +127,12 @@ static int atlas_acpi_button_remove(struct acpi_device *device, int type)
status = acpi_remove_address_space_handler(device->handle,
0x81, &acpi_atlas_button_handler);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR "Atlas: Error removing addr spc handler\n");
status = -EINVAL;
}
if (ACPI_FAILURE(status))
pr_err("error removing addr spc handler\n");
input_unregister_device(input_dev);
return status;
return 0;
}
static const struct acpi_device_id atlas_device_ids[] = {
......@@ -145,6 +144,7 @@ MODULE_DEVICE_TABLE(acpi, atlas_device_ids);
static struct acpi_driver atlas_acpi_driver = {
.name = ACPI_ATLAS_NAME,
.class = ACPI_ATLAS_CLASS,
.owner = THIS_MODULE,
.ids = atlas_device_ids,
.ops = {
.add = atlas_acpi_button_add,
......@@ -154,18 +154,10 @@ static struct acpi_driver atlas_acpi_driver = {
static int __init atlas_acpi_init(void)
{
int result;
if (acpi_disabled)
return -ENODEV;
result = acpi_bus_register_driver(&atlas_acpi_driver);
if (result < 0) {
printk(KERN_ERR "Atlas ACPI: Unable to register driver\n");
return -ENODEV;
}
return 0;
return acpi_bus_register_driver(&atlas_acpi_driver);
}
static void __exit atlas_acpi_exit(void)
......
drivers/input/misc/pwm-beeper.c 0 → 100644
View file @ fe445c6e
/*
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
* PWM beeper driver
*
* 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.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <linux/input.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/pwm.h>
#include <linux/slab.h>
struct pwm_beeper {
struct input_dev *input;
struct pwm_device *pwm;
unsigned long period;
};
#define HZ_TO_NANOSECONDS(x) (1000000000UL/(x))
static int pwm_beeper_event(struct input_dev *input,
unsigned int type, unsigned int code, int value)
{
int ret = 0;
struct pwm_beeper *beeper = input_get_drvdata(input);
unsigned long period;
if (type != EV_SND || value < 0)
return -EINVAL;
switch (code) {
case SND_BELL:
value = value ? 1000 : 0;
break;
case SND_TONE:
break;
default:
return -EINVAL;
}
if (value == 0) {
pwm_config(beeper->pwm, 0, 0);
pwm_disable(beeper->pwm);
} else {
period = HZ_TO_NANOSECONDS(value);
ret = pwm_config(beeper->pwm, period / 2, period);
if (ret)
return ret;
ret = pwm_enable(beeper->pwm);
if (ret)
return ret;
beeper->period = period;
}
return 0;
}
static int __devinit pwm_beeper_probe(struct platform_device *pdev)
{
unsigned long pwm_id = (unsigned long)pdev->dev.platform_data;
struct pwm_beeper *beeper;
int error;
beeper = kzalloc(sizeof(*beeper), GFP_KERNEL);
if (!beeper)
return -ENOMEM;
beeper->pwm = pwm_request(pwm_id, "pwm beeper");
if (IS_ERR(beeper->pwm)) {
error = PTR_ERR(beeper->pwm);
dev_err(&pdev->dev, "Failed to request pwm device: %d\n", error);
goto err_free;
}
beeper->input = input_allocate_device();
if (!beeper->input) {
dev_err(&pdev->dev, "Failed to allocate input device\n");
error = -ENOMEM;
goto err_pwm_free;
}
beeper->input->dev.parent = &pdev->dev;
beeper->input->name = "pwm-beeper";
beeper->input->phys = "pwm/input0";
beeper->input->id.bustype = BUS_HOST;
beeper->input->id.vendor = 0x001f;
beeper->input->id.product = 0x0001;
beeper->input->id.version = 0x0100;
beeper->input->evbit[0] = BIT(EV_SND);
beeper->input->sndbit[0] = BIT(SND_TONE) | BIT(SND_BELL);
beeper->input->event = pwm_beeper_event;
input_set_drvdata(beeper->input, beeper);
error = input_register_device(beeper->input);
if (error) {
dev_err(&pdev->dev, "Failed to register input device: %d\n", error);
goto err_input_free;
}
platform_set_drvdata(pdev, beeper);
return 0;
err_input_free:
input_free_device(beeper->input);
err_pwm_free:
pwm_free(beeper->pwm);
err_free:
kfree(beeper);
return error;
}
static int __devexit pwm_beeper_remove(struct platform_device *pdev)
{
struct pwm_beeper *beeper = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
input_unregister_device(beeper->input);
pwm_disable(beeper->pwm);
pwm_free(beeper->pwm);
kfree(beeper);
return 0;
}
#ifdef CONFIG_PM
static int pwm_beeper_suspend(struct device *dev)
{
struct pwm_beeper *beeper = dev_get_drvdata(dev);
if (beeper->period)
pwm_disable(beeper->pwm);
return 0;
}
static int pwm_beeper_resume(struct device *dev)
{
struct pwm_beeper *beeper = dev_get_drvdata(dev);
if (beeper->period) {
pwm_config(beeper->pwm, beeper->period / 2, beeper->period);
pwm_enable(beeper->pwm);
}
return 0;
}
static SIMPLE_DEV_PM_OPS(pwm_beeper_pm_ops,
pwm_beeper_suspend, pwm_beeper_resume);
#define PWM_BEEPER_PM_OPS (&pwm_beeper_pm_ops)
#else
#define PWM_BEEPER_PM_OPS NULL
#endif
static struct platform_driver pwm_beeper_driver = {
.probe = pwm_beeper_probe,
.remove = __devexit_p(pwm_beeper_remove),
.driver = {
.name = "pwm-beeper",
.owner = THIS_MODULE,
.pm = PWM_BEEPER_PM_OPS,
},
};
static int __init pwm_beeper_init(void)
{
return platform_driver_register(&pwm_beeper_driver);
}
module_init(pwm_beeper_init);
static void __exit pwm_beeper_exit(void)
{
platform_driver_unregister(&pwm_beeper_driver);
}
module_exit(pwm_beeper_exit);
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("PWM beeper driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pwm-beeper");
drivers/input/misc/twl4030-pwrbutton.c
View file @ fe445c6e
......@@ -52,7 +52,7 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr)
return IRQ_HANDLED;
}
static int __devinit twl4030_pwrbutton_probe(struct platform_device *pdev)
static int __init twl4030_pwrbutton_probe(struct platform_device *pdev)
{
struct input_dev *pwr;
int irq = platform_get_irq(pdev, 0);
......@@ -95,7 +95,7 @@ static int __devinit twl4030_pwrbutton_probe(struct platform_device *pdev)
return err;
}
static int __devexit twl4030_pwrbutton_remove(struct platform_device *pdev)
static int __exit twl4030_pwrbutton_remove(struct platform_device *pdev)
{
struct input_dev *pwr = platform_get_drvdata(pdev);
int irq = platform_get_irq(pdev, 0);
......@@ -106,9 +106,8 @@ static int __devexit twl4030_pwrbutton_remove(struct platform_device *pdev)
return 0;
}
struct platform_driver twl4030_pwrbutton_driver = {
.probe = twl4030_pwrbutton_probe,
.remove = __devexit_p(twl4030_pwrbutton_remove),
static struct platform_driver twl4030_pwrbutton_driver = {
.remove = __exit_p(twl4030_pwrbutton_remove),
.driver = {
.name = "twl4030_pwrbutton",
.owner = THIS_MODULE,
......@@ -117,7 +116,8 @@ struct platform_driver twl4030_pwrbutton_driver = {
static int __init twl4030_pwrbutton_init(void)
{
return platform_driver_register(&twl4030_pwrbutton_driver);
return platform_driver_probe(&twl4030_pwrbutton_driver,
twl4030_pwrbutton_probe);
}
module_init(twl4030_pwrbutton_init);
......
drivers/input/misc/wistron_btns.c
View file @ fe445c6e
......@@ -1347,7 +1347,7 @@ static int __init wb_module_init(void)
err = map_bios();
if (err)
return err;
goto err_free_keymap;
err = platform_driver_register(&wistron_driver);
if (err)
......@@ -1371,6 +1371,8 @@ static int __init wb_module_init(void)
platform_driver_unregister(&wistron_driver);
err_unmap_bios:
unmap_bios();
err_free_keymap:
kfree(keymap);
return err;
}
......
drivers/input/mouse/bcm5974.c
View file @ fe445c6e
......@@ -312,6 +312,8 @@ static void setup_events_to_report(struct input_dev *input_dev,
__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
__set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
__set_bit(BTN_LEFT, input_dev->keybit);
input_set_events_per_packet(input_dev, 60);
}
/* report button data as logical button state */
......@@ -580,23 +582,30 @@ static void bcm5974_irq_trackpad(struct urb *urb)
*/
static int bcm5974_start_traffic(struct bcm5974 *dev)
{
if (bcm5974_wellspring_mode(dev, true)) {
int error;
error = bcm5974_wellspring_mode(dev, true);
if (error) {
dprintk(1, "bcm5974: mode switch failed\n");
goto error;
goto err_out;
}
if (usb_submit_urb(dev->bt_urb, GFP_KERNEL))
goto error;
error = usb_submit_urb(dev->bt_urb, GFP_KERNEL);
if (error)
goto err_reset_mode;
if (usb_submit_urb(dev->tp_urb, GFP_KERNEL))
error = usb_submit_urb(dev->tp_urb, GFP_KERNEL);
if (error)
goto err_kill_bt;
return 0;
err_kill_bt:
usb_kill_urb(dev->bt_urb);
error:
return -EIO;
err_reset_mode:
bcm5974_wellspring_mode(dev, false);
err_out:
return error;
}
static void bcm5974_pause_traffic(struct bcm5974 *dev)
......
drivers/input/mouse/synaptics.c
View file @ fe445c6e
......@@ -502,7 +502,9 @@ static void synaptics_process_packet(struct psmouse *psmouse)
}
input_report_abs(dev, ABS_PRESSURE, hw.z);
input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
if (SYN_CAP_PALMDETECT(priv->capabilities))
input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1);
input_report_key(dev, BTN_LEFT, hw.left);
input_report_key(dev, BTN_RIGHT, hw.right);
......@@ -602,7 +604,9 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
input_set_abs_params(dev, ABS_Y,
YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0);
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
__set_bit(ABS_TOOL_WIDTH, dev->absbit);
if (SYN_CAP_PALMDETECT(priv->capabilities))
input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
__set_bit(EV_KEY, dev->evbit);
__set_bit(BTN_TOUCH, dev->keybit);
......
drivers/input/mousedev.c
View file @ fe445c6e
......@@ -57,7 +57,6 @@ struct mousedev_hw_data {
};
struct mousedev {
int exist;
int open;
int minor;
struct input_handle handle;
......@@ -66,6 +65,7 @@ struct mousedev {
spinlock_t client_lock; /* protects client_list */
struct mutex mutex;
struct device dev;
bool exist;
struct list_head mixdev_node;
int mixdev_open;
......@@ -765,10 +765,15 @@ static unsigned int mousedev_poll(struct file *file, poll_table *wait)
{
struct mousedev_client *client = file->private_data;
struct mousedev *mousedev = client->mousedev;
unsigned int mask;
poll_wait(file, &mousedev->wait, wait);
return ((client->ready || client->buffer) ? (POLLIN | POLLRDNORM) : 0) |
(mousedev->exist ? 0 : (POLLHUP | POLLERR));
mask = mousedev->exist ? POLLOUT | POLLWRNORM : POLLHUP | POLLERR;
if (client->ready || client->buffer)
mask |= POLLIN | POLLRDNORM;
return mask;
}
static const struct file_operations mousedev_fops = {
......@@ -802,7 +807,7 @@ static void mousedev_remove_chrdev(struct mousedev *mousedev)
static void mousedev_mark_dead(struct mousedev *mousedev)
{
mutex_lock(&mousedev->mutex);
mousedev->exist = 0;
mousedev->exist = false;
mutex_unlock(&mousedev->mutex);
}
......@@ -862,7 +867,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
dev_set_name(&mousedev->dev, "mouse%d", minor);
mousedev->minor = minor;
mousedev->exist = 1;
mousedev->exist = true;
mousedev->handle.dev = input_get_device(dev);
mousedev->handle.name = dev_name(&mousedev->dev);
mousedev->handle.handler = handler;
......
drivers/input/serio/i8042-ppcio.h
View file @ fe445c6e
......@@ -52,81 +52,6 @@ static inline void i8042_platform_exit(void)
{
}
#elif defined(CONFIG_SPRUCE)
#define I8042_KBD_IRQ 22
#define I8042_AUX_IRQ 21
#define I8042_KBD_PHYS_DESC "spruceps2/serio0"
#define I8042_AUX_PHYS_DESC "spruceps2/serio1"
#define I8042_MUX_PHYS_DESC "spruceps2/serio%d"
#define I8042_COMMAND_REG 0xff810000
#define I8042_DATA_REG 0xff810001
static inline int i8042_read_data(void)
{
unsigned long kbd_data;
__raw_writel(0x00000088, 0xff500008);
eieio();
__raw_writel(0x03000000, 0xff50000c);
eieio();
asm volatile("lis 7,0xff88 \n\
lswi 6,7,0x8 \n\
mr %0,6"
: "=r" (kbd_data) :: "6", "7");
__raw_writel(0x00000000, 0xff50000c);
eieio();
return (unsigned char)(kbd_data >> 24);
}
static inline int i8042_read_status(void)
{
unsigned long kbd_status;
__raw_writel(0x00000088, 0xff500008);
eieio();
__raw_writel(0x03000000, 0xff50000c);
eieio();
asm volatile("lis 7,0xff88 \n\
ori 7,7,0x8 \n\
lswi 6,7,0x8 \n\
mr %0,6"
: "=r" (kbd_status) :: "6", "7");
__raw_writel(0x00000000, 0xff50000c);
eieio();
return (unsigned char)(kbd_status >> 24);
}
static inline void i8042_write_data(int val)
{
*((unsigned char *)0xff810000) = (char)val;
}
static inline void i8042_write_command(int val)
{
*((unsigned char *)0xff810001) = (char)val;
}
static inline int i8042_platform_init(void)
{
i8042_reset = 1;
return 0;
}
static inline void i8042_platform_exit(void)
{
}
#else
#include "i8042-io.h"
......
drivers/input/serio/i8042.c
View file @ fe445c6e
......@@ -861,9 +861,6 @@ static int i8042_controller_selftest(void)
unsigned char param;
int i = 0;
if (!i8042_reset)
return 0;
/*
* We try this 5 times; on some really fragile systems this does not
* take the first time...
......@@ -1020,7 +1017,8 @@ static void i8042_controller_reset(void)
* Reset the controller if requested.
*/
i8042_controller_selftest();
if (i8042_reset)
i8042_controller_selftest();
/*
* Restore the original control register setting.
......@@ -1093,24 +1091,12 @@ static void i8042_dritek_enable(void)
#ifdef CONFIG_PM
/*
* Here we try to restore the original BIOS settings to avoid
* upsetting it.
*/
static int i8042_pm_reset(struct device *dev)
{
i8042_controller_reset();
return 0;
}
/*
* Here we try to reset everything back to a state we had
* before suspending.
*/
static int i8042_pm_restore(struct device *dev)
static int i8042_controller_resume(bool force_reset)
{
int error;
......@@ -1118,9 +1104,11 @@ static int i8042_pm_restore(struct device *dev)
if (error)
return error;
error = i8042_controller_selftest();
if (error)
return error;
if (i8042_reset || force_reset) {
error = i8042_controller_selftest();
if (error)
return error;
}
/*
* Restore original CTR value and disable all ports
......@@ -1162,6 +1150,28 @@ static int i8042_pm_restore(struct device *dev)
return 0;
}
/*
* Here we try to restore the original BIOS settings to avoid
* upsetting it.
*/
static int i8042_pm_reset(struct device *dev)
{
i8042_controller_reset();
return 0;
}
static int i8042_pm_resume(struct device *dev)
{
/*
* On resume from S2R we always try to reset the controller
* to bring it in a sane state. (In case of S2D we expect
* BIOS to reset the controller for us.)
*/
return i8042_controller_resume(true);
}
static int i8042_pm_thaw(struct device *dev)
{
i8042_interrupt(0, NULL);
......@@ -1169,9 +1179,14 @@ static int i8042_pm_thaw(struct device *dev)
return 0;
}
static int i8042_pm_restore(struct device *dev)
{
return i8042_controller_resume(false);
}
static const struct dev_pm_ops i8042_pm_ops = {
.suspend = i8042_pm_reset,
.resume = i8042_pm_restore,
.resume = i8042_pm_resume,
.thaw = i8042_pm_thaw,
.poweroff = i8042_pm_reset,
.restore = i8042_pm_restore,
......@@ -1389,9 +1404,11 @@ static int __init i8042_probe(struct platform_device *dev)
i8042_platform_device = dev;
error = i8042_controller_selftest();
if (error)
return error;
if (i8042_reset) {
error = i8042_controller_selftest();
if (error)
return error;
}
error = i8042_controller_init();
if (error)
......
drivers/input/tablet/wacom_wac.c
View file @ fe445c6e
......@@ -158,6 +158,39 @@ static int wacom_ptu_irq(struct wacom_wac *wacom)
return 1;
}
static int wacom_dtu_irq(struct wacom_wac *wacom)
{
struct wacom_features *features = &wacom->features;
char *data = wacom->data;
struct input_dev *input = wacom->input;
int prox = data[1] & 0x20, pressure;
dbg("wacom_dtu_irq: received report #%d", data[0]);
if (prox) {
/* Going into proximity select tool */
wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
if (wacom->tool[0] == BTN_TOOL_PEN)
wacom->id[0] = STYLUS_DEVICE_ID;
else
wacom->id[0] = ERASER_DEVICE_ID;
}
input_report_key(input, BTN_STYLUS, data[1] & 0x02);
input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
pressure = ((data[7] & 0x01) << 8) | data[6];
if (pressure < 0)
pressure = features->pressure_max + pressure + 1;
input_report_abs(input, ABS_PRESSURE, pressure);
input_report_key(input, BTN_TOUCH, data[1] & 0x05);
if (!prox) /* out-prox */
wacom->id[0] = 0;
input_report_key(input, wacom->tool[0], prox);
input_report_abs(input, ABS_MISC, wacom->id[0]);
return 1;
}
static int wacom_graphire_irq(struct wacom_wac *wacom)
{
struct wacom_features *features = &wacom->features;
......@@ -845,6 +878,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
sync = wacom_ptu_irq(wacom_wac);
break;
case DTU:
sync = wacom_dtu_irq(wacom_wac);
break;
case INTUOS:
case INTUOS3S:
case INTUOS3:
......@@ -1030,6 +1067,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
case PL:
case PTU:
case DTU:
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
__set_bit(BTN_STYLUS, input_dev->keybit);
__set_bit(BTN_STYLUS2, input_dev->keybit);
......@@ -1155,6 +1193,10 @@ static const struct wacom_features wacom_features_0xC6 =
{ "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE };
static const struct wacom_features wacom_features_0xC7 =
{ "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL };
static const struct wacom_features wacom_features_0xCE =
{ "Wacom DTU2231", WACOM_PKGLEN_GRAPHIRE, 47864, 27011, 511, 0, DTU };
static const struct wacom_features wacom_features_0xF0 =
{ "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511, 0, DTU };
static const struct wacom_features wacom_features_0xCC =
{ "Wacom Cintiq 21UX2", WACOM_PKGLEN_INTUOS, 87200, 65600, 2047, 63, WACOM_21UX2 };
static const struct wacom_features wacom_features_0x90 =
......@@ -1234,6 +1276,8 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xC5) },
{ USB_DEVICE_WACOM(0xC6) },
{ USB_DEVICE_WACOM(0xC7) },
{ USB_DEVICE_WACOM(0xCE) },
{ USB_DEVICE_WACOM(0xF0) },
{ USB_DEVICE_WACOM(0xCC) },
{ USB_DEVICE_WACOM(0x90) },
{ USB_DEVICE_WACOM(0x93) },
......
drivers/input/tablet/wacom_wac.h
View file @ fe445c6e
......@@ -43,6 +43,7 @@ enum {
WACOM_G4,
PTU,
PL,
DTU,
INTUOS,
INTUOS3S,
INTUOS3,
......
drivers/input/touchscreen/Kconfig
View file @ fe445c6e
......@@ -55,37 +55,36 @@ config TOUCHSCREEN_AD7877
To compile this driver as a module, choose M here: the
module will be called ad7877.
config TOUCHSCREEN_AD7879_I2C
tristate "AD7879 based touchscreens: AD7879-1 I2C Interface"
depends on I2C
select TOUCHSCREEN_AD7879
config TOUCHSCREEN_AD7879
tristate "Analog Devices AD7879-1/AD7889-1 touchscreen interface"
help
Say Y here if you have a touchscreen interface using the
AD7879-1/AD7889-1 controller, and your board-specific
initialization code includes that in its table of I2C devices.
Say Y here if you want to support a touchscreen interface using
the AD7879-1/AD7889-1 controller.
If unsure, say N (but it's safe to say "Y").
You should select a bus connection too.
To compile this driver as a module, choose M here: the
module will be called ad7879.
config TOUCHSCREEN_AD7879_I2C
tristate "support I2C bus connection"
depends on TOUCHSCREEN_AD7879 && I2C
help
Say Y here if you have AD7879-1/AD7889-1 hooked to an I2C bus.
To compile this driver as a module, choose M here: the
module will be called ad7879-i2c.
config TOUCHSCREEN_AD7879_SPI
tristate "AD7879 based touchscreens: AD7879 SPI Interface"
depends on SPI_MASTER && TOUCHSCREEN_AD7879_I2C = n
select TOUCHSCREEN_AD7879
tristate "support SPI bus connection"
depends on TOUCHSCREEN_AD7879 && SPI_MASTER
help
Say Y here if you have a touchscreen interface using the
AD7879/AD7889 controller, and your board-specific initialization
code includes that in its table of SPI devices.
Say Y here if you have AD7879-1/AD7889-1 hooked to a SPI bus.
If unsure, say N (but it's safe to say "Y").
To compile this driver as a module, choose M here: the
module will be called ad7879.
config TOUCHSCREEN_AD7879
tristate
default n
module will be called ad7879-spi.
config TOUCHSCREEN_BITSY
tristate "Compaq iPAQ H3600 (Bitsy) touchscreen"
......@@ -99,6 +98,20 @@ config TOUCHSCREEN_BITSY
To compile this driver as a module, choose M here: the
module will be called h3600_ts_input.
config TOUCHSCREEN_CY8CTMG110
tristate "cy8ctmg110 touchscreen"
depends on I2C
depends on GPIOLIB
help
Say Y here if you have a cy8ctmg110 capacitive touchscreen on
an AAVA device.
If unsure, say N.
To compile this driver as a module, choose M here: the
module will be called cy8ctmg110_ts.
config TOUCHSCREEN_DA9034
tristate "Touchscreen support for Dialog Semiconductor DA9034"
depends on PMIC_DA903X
......@@ -292,6 +305,18 @@ config TOUCHSCREEN_PENMOUNT
To compile this driver as a module, choose M here: the
module will be called penmount.
config TOUCHSCREEN_QT602240
tristate "QT602240 I2C Touchscreen"
depends on I2C
help
Say Y here if you have the AT42QT602240/ATMXT224 I2C touchscreen
connected to your system.
If unsure, say N.
To compile this driver as a module, choose M here: the
module will be called qt602240_ts.
config TOUCHSCREEN_MIGOR
tristate "Renesas MIGO-R touchscreen"
depends on SH_MIGOR && I2C
......@@ -540,9 +565,9 @@ config TOUCHSCREEN_USB_ZYTRONIC
bool "Zytronic controller" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
config TOUCHSCREEN_USB_ETT_TC5UH
config TOUCHSCREEN_USB_ETT_TC45USB
default y
bool "ET&T TC5UH touchscreen controler support" if EMBEDDED
bool "ET&T USB series TC4UM/TC5UH touchscreen controler support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
config TOUCHSCREEN_USB_NEXIO
......
drivers/input/touchscreen/Makefile
View file @ fe445c6e
......@@ -9,9 +9,13 @@ wm97xx-ts-y := wm97xx-core.o
obj-$(CONFIG_TOUCHSCREEN_88PM860X) += 88pm860x-ts.o
obj-$(CONFIG_TOUCHSCREEN_AD7877) += ad7877.o
obj-$(CONFIG_TOUCHSCREEN_AD7879) += ad7879.o
obj-$(CONFIG_TOUCHSCREEN_AD7879_I2C) += ad7879-i2c.o
obj-$(CONFIG_TOUCHSCREEN_AD7879_SPI) += ad7879-spi.o
obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o
obj-$(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) += atmel_tsadcc.o
obj-$(CONFIG_TOUCHSCREEN_BITSY) += h3600_ts_input.o
obj-$(CONFIG_TOUCHSCREEN_CY8CTMG110) += cy8ctmg110_ts.o
obj-$(CONFIG_TOUCHSCREEN_DA9034) += da9034-ts.o
obj-$(CONFIG_TOUCHSCREEN_DYNAPRO) += dynapro.o
obj-$(CONFIG_TOUCHSCREEN_HAMPSHIRE) += hampshire.o
obj-$(CONFIG_TOUCHSCREEN_GUNZE) += gunze.o
......@@ -30,6 +34,7 @@ obj-$(CONFIG_TOUCHSCREEN_HTCPEN) += htcpen.o
obj-$(CONFIG_TOUCHSCREEN_USB_COMPOSITE) += usbtouchscreen.o
obj-$(CONFIG_TOUCHSCREEN_PCAP) += pcap_ts.o
obj-$(CONFIG_TOUCHSCREEN_PENMOUNT) += penmount.o
obj-$(CONFIG_TOUCHSCREEN_QT602240) += qt602240_ts.o
obj-$(CONFIG_TOUCHSCREEN_S3C2410) += s3c2410_ts.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213) += touchit213.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o
......@@ -38,7 +43,6 @@ 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
......
drivers/input/touchscreen/ad7879-i2c.c 0 → 100644
View file @ fe445c6e
/*
* AD7879-1/AD7889-1 touchscreen (I2C bus)
*
* Copyright (C) 2008-2010 Michael Hennerich, Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#include <linux/input.h> /* BUS_I2C */
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/types.h>
#include "ad7879.h"
#define AD7879_DEVID 0x79 /* AD7879-1/AD7889-1 */
#ifdef CONFIG_PM
static int ad7879_i2c_suspend(struct i2c_client *client, pm_message_t message)
{
struct ad7879 *ts = i2c_get_clientdata(client);
ad7879_suspend(ts);
return 0;
}
static int ad7879_i2c_resume(struct i2c_client *client)
{
struct ad7879 *ts = i2c_get_clientdata(client);
ad7879_resume(ts);
return 0;
}
#else
# define ad7879_i2c_suspend NULL
# define ad7879_i2c_resume NULL
#endif
/* All registers are word-sized.
* AD7879 uses a high-byte first convention.
*/
static int ad7879_i2c_read(struct device *dev, u8 reg)
{
struct i2c_client *client = to_i2c_client(dev);
return swab16(i2c_smbus_read_word_data(client, reg));
}
static int ad7879_i2c_multi_read(struct device *dev,
u8 first_reg, u8 count, u16 *buf)
{
struct i2c_client *client = to_i2c_client(dev);
u8 idx;
i2c_smbus_read_i2c_block_data(client, first_reg, count * 2, (u8 *)buf);
for (idx = 0; idx < count; ++idx)
buf[idx] = swab16(buf[idx]);
return 0;
}
static int ad7879_i2c_write(struct device *dev, u8 reg, u16 val)
{
struct i2c_client *client = to_i2c_client(dev);
return i2c_smbus_write_word_data(client, reg, swab16(val));
}
static const struct ad7879_bus_ops ad7879_i2c_bus_ops = {
.bustype = BUS_I2C,
.read = ad7879_i2c_read,
.multi_read = ad7879_i2c_multi_read,
.write = ad7879_i2c_write,
};
static int __devinit ad7879_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct ad7879 *ts;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_WORD_DATA)) {
dev_err(&client->dev, "SMBUS Word Data not Supported\n");
return -EIO;
}
ts = ad7879_probe(&client->dev, AD7879_DEVID, client->irq,
&ad7879_i2c_bus_ops);
if (IS_ERR(ts))
return PTR_ERR(ts);
i2c_set_clientdata(client, ts);
return 0;
}
static int __devexit ad7879_i2c_remove(struct i2c_client *client)
{
struct ad7879 *ts = i2c_get_clientdata(client);
ad7879_remove(ts);
return 0;
}
static const struct i2c_device_id ad7879_id[] = {
{ "ad7879", 0 },
{ "ad7889", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ad7879_id);
static struct i2c_driver ad7879_i2c_driver = {
.driver = {
.name = "ad7879",
.owner = THIS_MODULE,
},
.probe = ad7879_i2c_probe,
.remove = __devexit_p(ad7879_i2c_remove),
.suspend = ad7879_i2c_suspend,
.resume = ad7879_i2c_resume,
.id_table = ad7879_id,
};
static int __init ad7879_i2c_init(void)
{
return i2c_add_driver(&ad7879_i2c_driver);
}
module_init(ad7879_i2c_init);
static void __exit ad7879_i2c_exit(void)
{
i2c_del_driver(&ad7879_i2c_driver);
}
module_exit(ad7879_i2c_exit);
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("AD7879(-1) touchscreen I2C bus driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("i2c:ad7879");
drivers/input/touchscreen/ad7879-spi.c 0 → 100644
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drivers/input/touchscreen/ad7879.c
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drivers/input/touchscreen/ad7879.h 0 → 100644
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/*
* AD7879/AD7889 touchscreen (bus interfaces)
*
* Copyright (C) 2008-2010 Michael Hennerich, Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef _AD7879_H_
#define _AD7879_H_
#include <linux/types.h>
struct ad7879;
struct device;
struct ad7879_bus_ops {
u16 bustype;
int (*read)(struct device *dev, u8 reg);
int (*multi_read)(struct device *dev, u8 first_reg, u8 count, u16 *buf);
int (*write)(struct device *dev, u8 reg, u16 val);
};
void ad7879_suspend(struct ad7879 *);
void ad7879_resume(struct ad7879 *);
struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned irq,
const struct ad7879_bus_ops *bops);
void ad7879_remove(struct ad7879 *);
#endif
drivers/input/touchscreen/ads7846.c
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drivers/input/touchscreen/cy8ctmg110_ts.c 0 → 100644
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drivers/input/touchscreen/mcs5000_ts.c
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......@@ -16,7 +16,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/i2c/mcs5000_ts.h>
#include <linux/i2c/mcs.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/irq.h>
......@@ -105,7 +105,7 @@ enum mcs5000_ts_read_offset {
struct mcs5000_ts_data {
struct i2c_client *client;
struct input_dev *input_dev;
const struct mcs5000_ts_platform_data *platform_data;
const struct mcs_platform_data *platform_data;
};
static irqreturn_t mcs5000_ts_interrupt(int irq, void *dev_id)
......@@ -164,7 +164,7 @@ static irqreturn_t mcs5000_ts_interrupt(int irq, void *dev_id)
static void mcs5000_ts_phys_init(struct mcs5000_ts_data *data)
{
const struct mcs5000_ts_platform_data *platform_data =
const struct mcs_platform_data *platform_data =
data->platform_data;
struct i2c_client *client = data->client;
......
drivers/input/touchscreen/qt602240_ts.c 0 → 100644
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drivers/input/touchscreen/tps6507x-ts.c
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......@@ -355,9 +355,6 @@ static int __devexit tps6507x_ts_remove(struct platform_device *pdev)
struct tps6507x_ts *tsc = tps6507x_dev->ts;
struct input_dev *input_dev = tsc->input_dev;
if (!tsc)
return 0;
cancel_delayed_work_sync(&tsc->work);
destroy_workqueue(tsc->wq);
......
drivers/input/touchscreen/usbtouchscreen.c
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include/linux/i2c/adp5588.h
View file @ fe445c6e
......@@ -78,6 +78,40 @@
#define ADP5588_KEYMAPSIZE 80
#define GPI_PIN_ROW0 97
#define GPI_PIN_ROW1 98
#define GPI_PIN_ROW2 99
#define GPI_PIN_ROW3 100
#define GPI_PIN_ROW4 101
#define GPI_PIN_ROW5 102
#define GPI_PIN_ROW6 103
#define GPI_PIN_ROW7 104
#define GPI_PIN_COL0 105
#define GPI_PIN_COL1 106
#define GPI_PIN_COL2 107
#define GPI_PIN_COL3 108
#define GPI_PIN_COL4 109
#define GPI_PIN_COL5 110
#define GPI_PIN_COL6 111
#define GPI_PIN_COL7 112
#define GPI_PIN_COL8 113
#define GPI_PIN_COL9 114
#define GPI_PIN_ROW_BASE GPI_PIN_ROW0
#define GPI_PIN_ROW_END GPI_PIN_ROW7
#define GPI_PIN_COL_BASE GPI_PIN_COL0
#define GPI_PIN_COL_END GPI_PIN_COL9
#define GPI_PIN_BASE GPI_PIN_ROW_BASE
#define GPI_PIN_END GPI_PIN_COL_END
#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1)
struct adp5588_gpi_map {
unsigned short pin;
unsigned short sw_evt;
};
struct adp5588_kpad_platform_data {
int rows; /* Number of rows */
int cols; /* Number of columns */
......@@ -87,6 +121,9 @@ struct adp5588_kpad_platform_data {
unsigned en_keylock:1; /* Enable Key Lock feature */
unsigned short unlock_key1; /* Unlock Key 1 */
unsigned short unlock_key2; /* Unlock Key 2 */
const struct adp5588_gpi_map *gpimap;
unsigned short gpimapsize;
const struct adp5588_gpio_platform_data *gpio_data;
};
struct adp5588_gpio_platform_data {
......
include/linux/i2c/mcs5000_ts.h → include/linux/i2c/mcs.h
View file @ fe445c6e
/*
* mcs5000_ts.h
*
* Copyright (C) 2009 Samsung Electronics Co.Ltd
* Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
* Author: HeungJun Kim <riverful.kim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
......@@ -11,14 +10,25 @@
*
*/
#ifndef __LINUX_MCS5000_TS_H
#define __LINUX_MCS5000_TS_H
#ifndef __LINUX_MCS_H
#define __LINUX_MCS_H
#define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff))
#define MCS_KEY_VAL(v) (((v) >> 16) & 0xff)
#define MCS_KEY_CODE(v) ((v) & 0xffff)
/* platform data for the MELFAS MCS-5000 touchscreen driver */
struct mcs5000_ts_platform_data {
struct mcs_platform_data {
void (*cfg_pin)(void);
int x_size;
int y_size;
/* touchscreen */
unsigned int x_size;
unsigned int y_size;
/* touchkey */
const u32 *keymap;
unsigned int keymap_size;
unsigned int key_maxval;
bool no_autorepeat;
};
#endif /* __LINUX_MCS5000_TS_H */
#endif /* __LINUX_MCS_H */
include/linux/i2c/qt602240_ts.h 0 → 100644
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include/linux/input.h
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include/linux/input/adxl34x.h 0 → 100644
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include/linux/input/cy8ctmg110_pdata.h 0 → 100644
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#ifndef _LINUX_CY8CTMG110_PDATA_H
#define _LINUX_CY8CTMG110_PDATA_H
struct cy8ctmg110_pdata
{
int reset_pin; /* Reset pin is wired to this GPIO (optional) */
int irq_pin; /* IRQ pin is wired to this GPIO */
};
#endif
include/linux/input/matrix_keypad.h
View file @ fe445c6e
......@@ -41,6 +41,9 @@ struct matrix_keymap_data {
* @col_scan_delay_us: delay, measured in microseconds, that is
* needed before we can keypad after activating column gpio
* @debounce_ms: debounce interval in milliseconds
* @clustered_irq: may be specified if interrupts of all row/column GPIOs
* are bundled to one single irq
* @clustered_irq_flags: flags that are needed for the clustered irq
* @active_low: gpio polarity
* @wakeup: controls whether the device should be set up as wakeup
* source
......@@ -63,6 +66,9 @@ struct matrix_keypad_platform_data {
/* key debounce interval in milli-second */
unsigned int debounce_ms;
unsigned int clustered_irq;
unsigned int clustered_irq_flags;
bool active_low;
bool wakeup;
bool no_autorepeat;
......
include/linux/spi/ads7846.h
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