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Merge branch 'next' into for-linus

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Conflicts:
	drivers/input/tablet/wacom_sys.c
This commit is contained in:
Dmitry Torokhov 2012-03-27 00:27:10 -07:00
commit 993808253c
12 changed files with 698 additions and 206 deletions
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7
arch/arm/plat-spear/include/plat/keyboard.h
View File

@ -159,11 +159,4 @@ struct kbd_platform_data {
unsigned int mode;
};
/* This function is used to set platform data field of pdev->dev */
static inline void
kbd_set_plat_data(struct platform_device *pdev, struct kbd_platform_data *data)
{
pdev->dev.platform_data = data;
}
#endif /* __PLAT_KEYBOARD_H */

3
drivers/input/joystick/amijoy.c
View File

@ -108,6 +108,9 @@ static int __init amijoy_init(void)
int i, j;
int err;
if (!MACH_IS_AMIGA)
return -ENODEV;
for (i = 0; i < 2; i++) {
if (!amijoy[i])
continue;

263
drivers/input/keyboard/gpio_keys.c
View File

@ -28,14 +28,18 @@
#include <linux/gpio.h>
#include <linux/of_platform.h>
#include <linux/of_gpio.h>
#include <linux/spinlock.h>
struct gpio_button_data {
struct gpio_keys_button *button;
const struct gpio_keys_button *button;
struct input_dev *input;
struct timer_list timer;
struct work_struct work;
int timer_debounce; /* in msecs */
unsigned int timer_debounce; /* in msecs */
unsigned int irq;
spinlock_t lock;
bool disabled;
bool key_pressed;
};
struct gpio_keys_drvdata {
@ -114,7 +118,7 @@ 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));
disable_irq(bdata->irq);
if (bdata->timer_debounce)
del_timer_sync(&bdata->timer);
@ -135,7 +139,7 @@ static void gpio_keys_disable_button(struct gpio_button_data *bdata)
static void gpio_keys_enable_button(struct gpio_button_data *bdata)
{
if (bdata->disabled) {
enable_irq(gpio_to_irq(bdata->button->gpio));
enable_irq(bdata->irq);
bdata->disabled = false;
}
}
@ -195,7 +199,7 @@ static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata,
* @type: button type (%EV_KEY, %EV_SW)
*
* This function parses stringified bitmap from @buf and disables/enables
* GPIO buttons accordinly. Returns 0 on success and negative error
* GPIO buttons accordingly. Returns 0 on success and negative error
* on failure.
*/
static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata,
@ -320,9 +324,9 @@ static struct attribute_group gpio_keys_attr_group = {
.attrs = gpio_keys_attrs,
};
static void gpio_keys_report_event(struct gpio_button_data *bdata)
static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
{
struct gpio_keys_button *button = bdata->button;
const struct gpio_keys_button *button = bdata->button;
struct input_dev *input = bdata->input;
unsigned int type = button->type ?: EV_KEY;
int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low;
@ -336,27 +340,26 @@ static void gpio_keys_report_event(struct gpio_button_data *bdata)
input_sync(input);
}
static void gpio_keys_work_func(struct work_struct *work)
static void gpio_keys_gpio_work_func(struct work_struct *work)
{
struct gpio_button_data *bdata =
container_of(work, struct gpio_button_data, work);
gpio_keys_report_event(bdata);
gpio_keys_gpio_report_event(bdata);
}
static void gpio_keys_timer(unsigned long _data)
static void gpio_keys_gpio_timer(unsigned long _data)
{
struct gpio_button_data *data = (struct gpio_button_data *)_data;
struct gpio_button_data *bdata = (struct gpio_button_data *)_data;
schedule_work(&data->work);
schedule_work(&bdata->work);
}
static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id)
{
struct gpio_button_data *bdata = dev_id;
struct gpio_keys_button *button = bdata->button;
BUG_ON(irq != gpio_to_irq(button->gpio));
BUG_ON(irq != bdata->irq);
if (bdata->timer_debounce)
mod_timer(&bdata->timer,
@ -367,50 +370,133 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
static void gpio_keys_irq_timer(unsigned long _data)
{
struct gpio_button_data *bdata = (struct gpio_button_data *)_data;
struct input_dev *input = bdata->input;
unsigned long flags;
spin_lock_irqsave(&bdata->lock, flags);
if (bdata->key_pressed) {
input_event(input, EV_KEY, bdata->button->code, 0);
input_sync(input);
bdata->key_pressed = false;
}
spin_unlock_irqrestore(&bdata->lock, flags);
}
static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
{
struct gpio_button_data *bdata = dev_id;
const struct gpio_keys_button *button = bdata->button;
struct input_dev *input = bdata->input;
unsigned long flags;
BUG_ON(irq != bdata->irq);
spin_lock_irqsave(&bdata->lock, flags);
if (!bdata->key_pressed) {
input_event(input, EV_KEY, button->code, 1);
input_sync(input);
if (!bdata->timer_debounce) {
input_event(input, EV_KEY, button->code, 0);
input_sync(input);
goto out;
}
bdata->key_pressed = true;
}
if (bdata->timer_debounce)
mod_timer(&bdata->timer,
jiffies + msecs_to_jiffies(bdata->timer_debounce));
out:
spin_unlock_irqrestore(&bdata->lock, flags);
return IRQ_HANDLED;
}
static int __devinit gpio_keys_setup_key(struct platform_device *pdev,
struct input_dev *input,
struct gpio_button_data *bdata,
struct gpio_keys_button *button)
const struct gpio_keys_button *button)
{
const char *desc = button->desc ? button->desc : "gpio_keys";
struct device *dev = &pdev->dev;
irq_handler_t isr;
unsigned long irqflags;
int irq, error;
setup_timer(&bdata->timer, gpio_keys_timer, (unsigned long)bdata);
INIT_WORK(&bdata->work, gpio_keys_work_func);
bdata->input = input;
bdata->button = button;
spin_lock_init(&bdata->lock);
error = gpio_request(button->gpio, desc);
if (error < 0) {
dev_err(dev, "failed to request GPIO %d, error %d\n",
button->gpio, error);
goto fail2;
if (gpio_is_valid(button->gpio)) {
error = gpio_request(button->gpio, desc);
if (error < 0) {
dev_err(dev, "Failed to request GPIO %d, error %d\n",
button->gpio, error);
return error;
}
error = gpio_direction_input(button->gpio);
if (error < 0) {
dev_err(dev,
"Failed to configure direction for GPIO %d, error %d\n",
button->gpio, error);
goto fail;
}
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;
dev_err(dev,
"Unable to get irq number for GPIO %d, error %d\n",
button->gpio, error);
goto fail;
}
bdata->irq = irq;
INIT_WORK(&bdata->work, gpio_keys_gpio_work_func);
setup_timer(&bdata->timer,
gpio_keys_gpio_timer, (unsigned long)bdata);
isr = gpio_keys_gpio_isr;
irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
} else {
if (!button->irq) {
dev_err(dev, "No IRQ specified\n");
return -EINVAL;
}
bdata->irq = button->irq;
if (button->type && button->type != EV_KEY) {
dev_err(dev, "Only EV_KEY allowed for IRQ buttons.\n");
return -EINVAL;
}
bdata->timer_debounce = button->debounce_interval;
setup_timer(&bdata->timer,
gpio_keys_irq_timer, (unsigned long)bdata);
isr = gpio_keys_irq_isr;
irqflags = 0;
}
error = gpio_direction_input(button->gpio);
if (error < 0) {
dev_err(dev, "failed to configure"
" direction for GPIO %d, error %d\n",
button->gpio, error);
goto fail3;
}
input_set_capability(input, button->type ?: EV_KEY, button->code);
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;
dev_err(dev, "Unable to get irq number for GPIO %d, error %d\n",
button->gpio, error);
goto fail3;
}
irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
/*
* If platform has specified that the button can be disabled,
* we don't want it to share the interrupt line.
@ -418,18 +504,19 @@ static int __devinit gpio_keys_setup_key(struct platform_device *pdev,
if (!button->can_disable)
irqflags |= IRQF_SHARED;
error = request_threaded_irq(irq, NULL, gpio_keys_isr, irqflags, desc, bdata);
error = request_any_context_irq(bdata->irq, isr, irqflags, desc, bdata);
if (error < 0) {
dev_err(dev, "Unable to claim irq %d; error %d\n",
irq, error);
goto fail3;
bdata->irq, error);
goto fail;
}
return 0;
fail3:
gpio_free(button->gpio);
fail2:
fail:
if (gpio_is_valid(button->gpio))
gpio_free(button->gpio);
return error;
}
@ -547,9 +634,19 @@ static int gpio_keys_get_devtree_pdata(struct device *dev,
#endif
static void gpio_remove_key(struct gpio_button_data *bdata)
{
free_irq(bdata->irq, bdata);
if (bdata->timer_debounce)
del_timer_sync(&bdata->timer);
cancel_work_sync(&bdata->work);
if (gpio_is_valid(bdata->button->gpio))
gpio_free(bdata->button->gpio);
}
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
const struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
struct gpio_keys_drvdata *ddata;
struct device *dev = &pdev->dev;
struct gpio_keys_platform_data alt_pdata;
@ -599,21 +696,15 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
__set_bit(EV_REP, input->evbit);
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
const struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
unsigned int type = button->type ?: EV_KEY;
bdata->input = input;
bdata->button = button;
error = gpio_keys_setup_key(pdev, bdata, button);
error = gpio_keys_setup_key(pdev, input, bdata, button);
if (error)
goto fail2;
if (button->wakeup)
wakeup = 1;
input_set_capability(input, type, button->code);
}
error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
@ -630,9 +721,12 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
goto fail3;
}
/* get current state of buttons */
for (i = 0; i < pdata->nbuttons; i++)
gpio_keys_report_event(&ddata->data[i]);
/* get current state of buttons that are connected to GPIOs */
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_button_data *bdata = &ddata->data[i];
if (gpio_is_valid(bdata->button->gpio))
gpio_keys_gpio_report_event(bdata);
}
input_sync(input);
device_init_wakeup(&pdev->dev, wakeup);
@ -642,13 +736,8 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
fail3:
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
fail2:
while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
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);
}
while (--i >= 0)
gpio_remove_key(&ddata->data[i]);
platform_set_drvdata(pdev, NULL);
fail1:
@ -671,14 +760,8 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 0);
for (i = 0; i < ddata->n_buttons; i++) {
int irq = gpio_to_irq(ddata->data[i].button->gpio);
free_irq(irq, &ddata->data[i]);
if (ddata->data[i].timer_debounce)
del_timer_sync(&ddata->data[i].timer);
cancel_work_sync(&ddata->data[i].work);
gpio_free(ddata->data[i].button->gpio);
}
for (i = 0; i < ddata->n_buttons; i++)
gpio_remove_key(&ddata->data[i]);
input_unregister_device(input);
@ -703,11 +786,9 @@ static int gpio_keys_suspend(struct device *dev)
if (device_may_wakeup(dev)) {
for (i = 0; i < ddata->n_buttons; i++) {
struct gpio_keys_button *button = ddata->data[i].button;
if (button->wakeup) {
int irq = gpio_to_irq(button->gpio);
enable_irq_wake(irq);
}
struct gpio_button_data *bdata = &ddata->data[i];
if (bdata->button->wakeup)
enable_irq_wake(bdata->irq);
}
}
@ -720,14 +801,12 @@ static int gpio_keys_resume(struct device *dev)
int i;
for (i = 0; i < ddata->n_buttons; i++) {
struct gpio_button_data *bdata = &ddata->data[i];
if (bdata->button->wakeup && device_may_wakeup(dev))
disable_irq_wake(bdata->irq);
struct gpio_keys_button *button = ddata->data[i].button;
if (button->wakeup && device_may_wakeup(dev)) {
int irq = gpio_to_irq(button->gpio);
disable_irq_wake(irq);
}
gpio_keys_report_event(&ddata->data[i]);
if (gpio_is_valid(bdata->button->gpio))
gpio_keys_gpio_report_event(bdata);
}
input_sync(ddata->input);

1
drivers/input/keyboard/tegra-kbc.c
View File

@ -630,6 +630,7 @@ tegra_kbc_dt_parse_pdata(struct platform_device *pdev)
if (!np)
return NULL;
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;

298
drivers/input/mouse/sentelic.c
View File

@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
* Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation.
* Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/ctype.h>
#include <linux/libps2.h>
#include <linux/serio.h>
@ -36,6 +37,9 @@
#define FSP_CMD_TIMEOUT 200
#define FSP_CMD_TIMEOUT2 30
#define GET_ABS_X(packet) ((packet[1] << 2) | ((packet[3] >> 2) & 0x03))
#define GET_ABS_Y(packet) ((packet[2] << 2) | (packet[3] & 0x03))
/** Driver version. */
static const char fsp_drv_ver[] = "1.0.0-K";
@ -128,8 +132,9 @@ static int fsp_reg_read(struct psmouse *psmouse, int reg_addr, int *reg_val)
out:
ps2_end_command(ps2dev);
psmouse_activate(psmouse);
dev_dbg(&ps2dev->serio->dev, "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
reg_addr, *reg_val, rc);
psmouse_dbg(psmouse,
"READ REG: 0x%02x is 0x%02x (rc = %d)\n",
reg_addr, *reg_val, rc);
return rc;
}
@ -179,8 +184,9 @@ static int fsp_reg_write(struct psmouse *psmouse, int reg_addr, int reg_val)
out:
ps2_end_command(ps2dev);
dev_dbg(&ps2dev->serio->dev, "WRITE REG: 0x%02x to 0x%02x (rc = %d)\n",
reg_addr, reg_val, rc);
psmouse_dbg(psmouse,
"WRITE REG: 0x%02x to 0x%02x (rc = %d)\n",
reg_addr, reg_val, rc);
return rc;
}
@ -237,8 +243,9 @@ static int fsp_page_reg_read(struct psmouse *psmouse, int *reg_val)
out:
ps2_end_command(ps2dev);
psmouse_activate(psmouse);
dev_dbg(&ps2dev->serio->dev, "READ PAGE REG: 0x%02x (rc = %d)\n",
*reg_val, rc);
psmouse_dbg(psmouse,
"READ PAGE REG: 0x%02x (rc = %d)\n",
*reg_val, rc);
return rc;
}
@ -274,8 +281,9 @@ static int fsp_page_reg_write(struct psmouse *psmouse, int reg_val)
out:
ps2_end_command(ps2dev);
dev_dbg(&ps2dev->serio->dev, "WRITE PAGE REG: to 0x%02x (rc = %d)\n",
reg_val, rc);
psmouse_dbg(psmouse,
"WRITE PAGE REG: to 0x%02x (rc = %d)\n",
reg_val, rc);
return rc;
}
@ -319,7 +327,7 @@ static int fsp_opc_tag_enable(struct psmouse *psmouse, bool enable)
int res = 0;
if (fsp_reg_read(psmouse, FSP_REG_OPC_QDOWN, &v) == -1) {
dev_err(&psmouse->ps2dev.serio->dev, "Unable get OPC state.\n");
psmouse_err(psmouse, "Unable get OPC state.\n");
return -EIO;
}
@ -336,8 +344,7 @@ static int fsp_opc_tag_enable(struct psmouse *psmouse, bool enable)
}
if (res != 0) {
dev_err(&psmouse->ps2dev.serio->dev,
"Unable to enable OPC tag.\n");
psmouse_err(psmouse, "Unable to enable OPC tag.\n");
res = -EIO;
}
@ -615,18 +622,40 @@ static struct attribute_group fsp_attribute_group = {
.attrs = fsp_attributes,
};
#ifdef FSP_DEBUG
static void fsp_packet_debug(unsigned char packet[])
#ifdef FSP_DEBUG
static void fsp_packet_debug(struct psmouse *psmouse, unsigned char packet[])
{
static unsigned int ps2_packet_cnt;
static unsigned int ps2_last_second;
unsigned int jiffies_msec;
const char *packet_type = "UNKNOWN";
unsigned short abs_x = 0, abs_y = 0;
/* Interpret & dump the packet data. */
switch (packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
packet_type = "Absolute";
abs_x = GET_ABS_X(packet);
abs_y = GET_ABS_Y(packet);
break;
case FSP_PKT_TYPE_NORMAL:
packet_type = "Normal";
break;
case FSP_PKT_TYPE_NOTIFY:
packet_type = "Notify";
break;
case FSP_PKT_TYPE_NORMAL_OPC:
packet_type = "Normal-OPC";
break;
}
ps2_packet_cnt++;
jiffies_msec = jiffies_to_msecs(jiffies);
psmouse_dbg(psmouse,
"%08dms PS/2 packets: %02x, %02x, %02x, %02x\n",
jiffies_msec, packet[0], packet[1], packet[2], packet[3]);
"%08dms %s packets: %02x, %02x, %02x, %02x; "
"abs_x: %d, abs_y: %d\n",
jiffies_msec, packet_type,
packet[0], packet[1], packet[2], packet[3], abs_x, abs_y);
if (jiffies_msec - ps2_last_second > 1000) {
psmouse_dbg(psmouse, "PS/2 packets/sec = %d\n", ps2_packet_cnt);
@ -635,17 +664,29 @@ static void fsp_packet_debug(unsigned char packet[])
}
}
#else
static void fsp_packet_debug(unsigned char packet[])
static void fsp_packet_debug(struct psmouse *psmouse, unsigned char packet[])
{
}
#endif
static void fsp_set_slot(struct input_dev *dev, int slot, bool active,
unsigned int x, unsigned int y)
{
input_mt_slot(dev, slot);
input_mt_report_slot_state(dev, MT_TOOL_FINGER, active);
if (active) {
input_report_abs(dev, ABS_MT_POSITION_X, x);
input_report_abs(dev, ABS_MT_POSITION_Y, y);
}
}
static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
{
struct input_dev *dev = psmouse->dev;
struct fsp_data *ad = psmouse->private;
unsigned char *packet = psmouse->packet;
unsigned char button_status = 0, lscroll = 0, rscroll = 0;
unsigned short abs_x, abs_y, fgrs = 0;
int rel_x, rel_y;
if (psmouse->pktcnt < 4)
@ -655,16 +696,76 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
* Full packet accumulated, process it
*/
fsp_packet_debug(psmouse, packet);
switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
dev_warn(&psmouse->ps2dev.serio->dev,
"Unexpected absolute mode packet, ignored.\n");
abs_x = GET_ABS_X(packet);
abs_y = GET_ABS_Y(packet);
if (packet[0] & FSP_PB0_MFMC) {
/*
* MFMC packet: assume that there are two fingers on
* pad
*/
fgrs = 2;
/* MFMC packet */
if (packet[0] & FSP_PB0_MFMC_FGR2) {
/* 2nd finger */
if (ad->last_mt_fgr == 2) {
/*
* workaround for buggy firmware
* which doesn't clear MFMC bit if
* the 1st finger is up
*/
fgrs = 1;
fsp_set_slot(dev, 0, false, 0, 0);
}
ad->last_mt_fgr = 2;
fsp_set_slot(dev, 1, fgrs == 2, abs_x, abs_y);
} else {
/* 1st finger */
if (ad->last_mt_fgr == 1) {
/*
* workaround for buggy firmware
* which doesn't clear MFMC bit if
* the 2nd finger is up
*/
fgrs = 1;
fsp_set_slot(dev, 1, false, 0, 0);
}
ad->last_mt_fgr = 1;
fsp_set_slot(dev, 0, fgrs != 0, abs_x, abs_y);
}
} else {
/* SFAC packet */
/* no multi-finger information */
ad->last_mt_fgr = 0;
if (abs_x != 0 && abs_y != 0)
fgrs = 1;
fsp_set_slot(dev, 0, fgrs > 0, abs_x, abs_y);
fsp_set_slot(dev, 1, false, 0, 0);
}
if (fgrs > 0) {
input_report_abs(dev, ABS_X, abs_x);
input_report_abs(dev, ABS_Y, abs_y);
}
input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
input_report_key(dev, BTN_TOUCH, fgrs);
input_report_key(dev, BTN_TOOL_FINGER, fgrs == 1);
input_report_key(dev, BTN_TOOL_DOUBLETAP, fgrs == 2);
break;
case FSP_PKT_TYPE_NORMAL_OPC:
/* on-pad click, filter it if necessary */
if ((ad->flags & FSPDRV_FLAG_EN_OPC) != FSPDRV_FLAG_EN_OPC)
packet[0] &= ~BIT(0);
packet[0] &= ~FSP_PB0_LBTN;
/* fall through */
case FSP_PKT_TYPE_NORMAL:
@ -711,8 +812,6 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
input_sync(dev);
fsp_packet_debug(packet);
return PSMOUSE_FULL_PACKET;
}
@ -736,43 +835,107 @@ static int fsp_activate_protocol(struct psmouse *psmouse)
ps2_command(ps2dev, param, PSMOUSE_CMD_GETID);
if (param[0] != 0x04) {
dev_err(&psmouse->ps2dev.serio->dev,
"Unable to enable 4 bytes packet format.\n");
psmouse_err(psmouse,
"Unable to enable 4 bytes packet format.\n");
return -EIO;
}
if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &val)) {
dev_err(&psmouse->ps2dev.serio->dev,
"Unable to read SYSCTL5 register.\n");
return -EIO;
if (pad->ver < FSP_VER_STL3888_C0) {
/* Preparing relative coordinates output for older hardware */
if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &val)) {
psmouse_err(psmouse,
"Unable to read SYSCTL5 register.\n");
return -EIO;
}
if (fsp_get_buttons(psmouse, &pad->buttons)) {
psmouse_err(psmouse,
"Unable to retrieve number of buttons.\n");
return -EIO;
}
val &= ~(FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8 | FSP_BIT_EN_AUTO_MSID8);
/* Ensure we are not in absolute mode */
val &= ~FSP_BIT_EN_PKT_G0;
if (pad->buttons == 0x06) {
/* Left/Middle/Right & Scroll Up/Down/Right/Left */
val |= FSP_BIT_EN_MSID6;
}
if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, val)) {
psmouse_err(psmouse,
"Unable to set up required mode bits.\n");
return -EIO;
}
/*
* Enable OPC tags such that driver can tell the difference
* between on-pad and real button click
*/
if (fsp_opc_tag_enable(psmouse, true))
psmouse_warn(psmouse,
"Failed to enable OPC tag mode.\n");
/* enable on-pad click by default */
pad->flags |= FSPDRV_FLAG_EN_OPC;
/* Enable on-pad vertical and horizontal scrolling */
fsp_onpad_vscr(psmouse, true);
fsp_onpad_hscr(psmouse, true);
} else {
/* Enable absolute coordinates output for Cx/Dx hardware */
if (fsp_reg_write(psmouse, FSP_REG_SWC1,
FSP_BIT_SWC1_EN_ABS_1F |
FSP_BIT_SWC1_EN_ABS_2F |
FSP_BIT_SWC1_EN_FUP_OUT |
FSP_BIT_SWC1_EN_ABS_CON)) {
psmouse_err(psmouse,
"Unable to enable absolute coordinates output.\n");
return -EIO;
}
}
val &= ~(FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8 | FSP_BIT_EN_AUTO_MSID8);
/* Ensure we are not in absolute mode */
val &= ~FSP_BIT_EN_PKT_G0;
if (pad->buttons == 0x06) {
/* Left/Middle/Right & Scroll Up/Down/Right/Left */
val |= FSP_BIT_EN_MSID6;
return 0;
}
static int fsp_set_input_params(struct psmouse *psmouse)
{
struct input_dev *dev = psmouse->dev;
struct fsp_data *pad = psmouse->private;
if (pad->ver < FSP_VER_STL3888_C0) {
__set_bit(BTN_MIDDLE, dev->keybit);
__set_bit(BTN_BACK, dev->keybit);
__set_bit(BTN_FORWARD, dev->keybit);
__set_bit(REL_WHEEL, dev->relbit);
__set_bit(REL_HWHEEL, dev->relbit);
} else {
/*
* Hardware prior to Cx performs much better in relative mode;
* hence, only enable absolute coordinates output as well as
* multi-touch output for the newer hardware.
*
* Maximum coordinates can be computed as:
*
* number of scanlines * 64 - 57
*
* where number of X/Y scanline lines are 16/12.
*/
int abs_x = 967, abs_y = 711;
__set_bit(EV_ABS, dev->evbit);
__clear_bit(EV_REL, dev->evbit);
__set_bit(BTN_TOUCH, dev->keybit);
__set_bit(BTN_TOOL_FINGER, dev->keybit);
__set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
input_set_abs_params(dev, ABS_X, 0, abs_x, 0, 0);
input_set_abs_params(dev, ABS_Y, 0, abs_y, 0, 0);
input_mt_init_slots(dev, 2);
input_set_abs_params(dev, ABS_MT_POSITION_X, 0, abs_x, 0, 0);
input_set_abs_params(dev, ABS_MT_POSITION_Y, 0, abs_y, 0, 0);
}
if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, val)) {
dev_err(&psmouse->ps2dev.serio->dev,
"Unable to set up required mode bits.\n");
return -EIO;
}
/*
* Enable OPC tags such that driver can tell the difference between
* on-pad and real button click
*/
if (fsp_opc_tag_enable(psmouse, true))
dev_warn(&psmouse->ps2dev.serio->dev,
"Failed to enable OPC tag mode.\n");
/* Enable on-pad vertical and horizontal scrolling */
fsp_onpad_vscr(psmouse, true);
fsp_onpad_hscr(psmouse, true);
return 0;
}
@ -829,18 +992,16 @@ static int fsp_reconnect(struct psmouse *psmouse)
int fsp_init(struct psmouse *psmouse)
{
struct fsp_data *priv;
int ver, rev, buttons;
int ver, rev;
int error;
if (fsp_get_version(psmouse, &ver) ||
fsp_get_revision(psmouse, &rev) ||
fsp_get_buttons(psmouse, &buttons)) {
fsp_get_revision(psmouse, &rev)) {
return -ENODEV;
}
psmouse_info(psmouse,
"Finger Sensing Pad, hw: %d.%d.%d, sw: %s, buttons: %d\n",
ver >> 4, ver & 0x0F, rev, fsp_drv_ver, buttons & 7);
psmouse_info(psmouse, "Finger Sensing Pad, hw: %d.%d.%d, sw: %s\n",
ver >> 4, ver & 0x0F, rev, fsp_drv_ver);
psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL);
if (!priv)
@ -848,17 +1009,6 @@ int fsp_init(struct psmouse *psmouse)
priv->ver = ver;
priv->rev = rev;
priv->buttons = buttons;
/* enable on-pad click by default */
priv->flags |= FSPDRV_FLAG_EN_OPC;
/* Set up various supported input event bits */
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_BACK, psmouse->dev->keybit);
__set_bit(BTN_FORWARD, psmouse->dev->keybit);
__set_bit(REL_WHEEL, psmouse->dev->relbit);
__set_bit(REL_HWHEEL, psmouse->dev->relbit);
psmouse->protocol_handler = fsp_process_byte;
psmouse->disconnect = fsp_disconnect;
@ -866,16 +1016,20 @@ int fsp_init(struct psmouse *psmouse)
psmouse->cleanup = fsp_reset;
psmouse->pktsize = 4;
/* set default packet output based on number of buttons we found */
error = fsp_activate_protocol(psmouse);
if (error)
goto err_out;
/* Set up various supported input event bits */
error = fsp_set_input_params(psmouse);
if (error)
goto err_out;
error = sysfs_create_group(&psmouse->ps2dev.serio->dev.kobj,
&fsp_attribute_group);
if (error) {
dev_err(&psmouse->ps2dev.serio->dev,
"Failed to create sysfs attributes (%d)", error);
psmouse_err(psmouse,
"Failed to create sysfs attributes (%d)", error);
goto err_out;
}

35
drivers/input/mouse/sentelic.h
View File

@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
* Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation.
* Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -55,6 +55,16 @@
#define FSP_BIT_FIX_HSCR BIT(5)
#define FSP_BIT_DRAG_LOCK BIT(6)
#define FSP_REG_SWC1 (0x90)
#define FSP_BIT_SWC1_EN_ABS_1F BIT(0)
#define FSP_BIT_SWC1_EN_GID BIT(1)
#define FSP_BIT_SWC1_EN_ABS_2F BIT(2)
#define FSP_BIT_SWC1_EN_FUP_OUT BIT(3)
#define FSP_BIT_SWC1_EN_ABS_CON BIT(4)
#define FSP_BIT_SWC1_GST_GRP0 BIT(5)
#define FSP_BIT_SWC1_GST_GRP1 BIT(6)
#define FSP_BIT_SWC1_BX_COMPAT BIT(7)
/* Finger-sensing Pad packet formating related definitions */
/* absolute packet type */
@ -64,12 +74,32 @@
#define FSP_PKT_TYPE_NORMAL_OPC (0x03)
#define FSP_PKT_TYPE_SHIFT (6)
/* bit definitions for the first byte of report packet */
#define FSP_PB0_LBTN BIT(0)
#define FSP_PB0_RBTN BIT(1)
#define FSP_PB0_MBTN BIT(2)
#define FSP_PB0_MFMC_FGR2 FSP_PB0_MBTN
#define FSP_PB0_MUST_SET BIT(3)
#define FSP_PB0_PHY_BTN BIT(4)
#define FSP_PB0_MFMC BIT(5)
/* hardware revisions */
#define FSP_VER_STL3888_A4 (0xC1)
#define FSP_VER_STL3888_B0 (0xD0)
#define FSP_VER_STL3888_B1 (0xD1)
#define FSP_VER_STL3888_B2 (0xD2)
#define FSP_VER_STL3888_C0 (0xE0)
#define FSP_VER_STL3888_C1 (0xE1)
#define FSP_VER_STL3888_D0 (0xE2)
#define FSP_VER_STL3888_D1 (0xE3)
#define FSP_VER_STL3888_E0 (0xE4)
#ifdef __KERNEL__
struct fsp_data {
unsigned char ver; /* hardware version */
unsigned char rev; /* hardware revison */
unsigned char buttons; /* Number of buttons */
unsigned int buttons; /* Number of buttons */
unsigned int flags;
#define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */
@ -78,6 +108,7 @@ struct fsp_data {
unsigned char last_reg; /* Last register we requested read from */
unsigned char last_val;
unsigned int last_mt_fgr; /* Last seen finger(multitouch) */
};
#ifdef CONFIG_MOUSE_PS2_SENTELIC

1
drivers/input/tablet/Kconfig
View File

@ -76,6 +76,7 @@ config TABLET_USB_KBTAB
config TABLET_USB_WACOM
tristate "Wacom Intuos/Graphire tablet support (USB)"
depends on USB_ARCH_HAS_HCD
select POWER_SUPPLY
select USB
select NEW_LEDS
select LEDS_CLASS

9
drivers/input/tablet/wacom.h
View File

@ -88,6 +88,7 @@
#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/usb/input.h>
#include <linux/power_supply.h>
#include <asm/unaligned.h>
/*
@ -112,6 +113,7 @@ struct wacom {
struct urb *irq;
struct wacom_wac wacom_wac;
struct mutex lock;
struct work_struct work;
bool open;
char phys[32];
struct wacom_led {
@ -120,8 +122,15 @@ struct wacom {
u8 hlv; /* status led brightness button pressed (1..127) */
u8 img_lum; /* OLED matrix display brightness */
} led;
struct power_supply battery;
};
static inline void wacom_schedule_work(struct wacom_wac *wacom_wac)
{
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
schedule_work(&wacom->work);
}
extern const struct usb_device_id wacom_ids[];
void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len);

229
drivers/input/tablet/wacom_sys.c
View File

@ -167,6 +167,19 @@ static void wacom_close(struct input_dev *dev)
usb_autopm_put_interface(wacom->intf);
}
/*
* Static values for max X/Y and resolution of Pen interface is stored in
* features. This mean physical size of active area can be computed.
* This is useful to do when Pen and Touch have same active area of tablet.
* This means for Touch device, we only need to find max X/Y value and we
* have enough information to compute resolution of touch.
*/
static void wacom_set_phy_from_res(struct wacom_features *features)
{
features->x_phy = (features->x_max * 100) / features->x_resolution;
features->y_phy = (features->y_max * 100) / features->y_resolution;
}
static int wacom_parse_logical_collection(unsigned char *report,
struct wacom_features *features)
{
@ -178,15 +191,7 @@ static int wacom_parse_logical_collection(unsigned char *report,
features->pktlen = WACOM_PKGLEN_BBTOUCH3;
features->device_type = BTN_TOOL_FINGER;
/*
* Stylus and Touch have same active area
* so compute physical size based on stylus
* data before its overwritten.
*/
features->x_phy =
(features->x_max * 100) / features->x_resolution;
features->y_phy =
(features->y_max * 100) / features->y_resolution;
wacom_set_phy_from_res(features);
features->x_max = features->y_max =
get_unaligned_le16(&report[10]);
@ -422,6 +427,7 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
report_id, rep_data, 4, 1);
} while ((error < 0 || rep_data[1] != 4) && limit++ < WAC_MSG_RETRIES);
} else if (features->type != TABLETPC &&
features->type != WIRELESS &&
features->device_type == BTN_TOOL_PEN) {
do {
rep_data[0] = 2;
@ -454,6 +460,21 @@ static int wacom_retrieve_hid_descriptor(struct usb_interface *intf,
features->pressure_fuzz = 0;
features->distance_fuzz = 0;
/*
* The wireless device HID is basic and layout conflicts with
* other tablets (monitor and touch interface can look like pen).
* Skip the query for this type and modify defaults based on
* interface number.
*/
if (features->type == WIRELESS) {
if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
features->device_type = 0;
} else if (intf->cur_altsetting->desc.bInterfaceNumber == 2) {
features->device_type = BTN_TOOL_DOUBLETAP;
features->pktlen = WACOM_PKGLEN_BBTOUCH3;
}
}
/* only Tablet PCs and Bamboo P&T need to retrieve the info */
if ((features->type != TABLETPC) && (features->type != TABLETPC2FG) &&
(features->type != BAMBOO_PT))
@ -822,6 +843,152 @@ static void wacom_destroy_leds(struct wacom *wacom)
}
}
static enum power_supply_property wacom_battery_props[] = {
POWER_SUPPLY_PROP_CAPACITY
};
static int wacom_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct wacom *wacom = container_of(psy, struct wacom, battery);
int ret = 0;
switch (psp) {
case POWER_SUPPLY_PROP_CAPACITY:
val->intval =
wacom->wacom_wac.battery_capacity * 100 / 31;
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int wacom_initialize_battery(struct wacom *wacom)
{
int error = 0;
if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR) {
wacom->battery.properties = wacom_battery_props;
wacom->battery.num_properties = ARRAY_SIZE(wacom_battery_props);
wacom->battery.get_property = wacom_battery_get_property;
wacom->battery.name = "wacom_battery";
wacom->battery.type = POWER_SUPPLY_TYPE_BATTERY;
wacom->battery.use_for_apm = 0;
error = power_supply_register(&wacom->usbdev->dev,
&wacom->battery);
}
return error;
}
static void wacom_destroy_battery(struct wacom *wacom)
{
if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR)
power_supply_unregister(&wacom->battery);
}
static int wacom_register_input(struct wacom *wacom)
{
struct input_dev *input_dev;
struct usb_interface *intf = wacom->intf;
struct usb_device *dev = interface_to_usbdev(intf);
struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
int error;
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
input_dev->name = wacom_wac->name;
input_dev->dev.parent = &intf->dev;
input_dev->open = wacom_open;
input_dev->close = wacom_close;
usb_to_input_id(dev, &input_dev->id);
input_set_drvdata(input_dev, wacom);
wacom_wac->input = input_dev;
wacom_setup_input_capabilities(input_dev, wacom_wac);
error = input_register_device(input_dev);
if (error) {
input_free_device(input_dev);
wacom_wac->input = NULL;
}
return error;
}
static void wacom_wireless_work(struct work_struct *work)
{
struct wacom *wacom = container_of(work, struct wacom, work);
struct usb_device *usbdev = wacom->usbdev;
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
/*
* Regardless if this is a disconnect or a new tablet,
* remove any existing input devices.
*/
/* Stylus interface */
wacom = usb_get_intfdata(usbdev->config->interface[1]);
if (wacom->wacom_wac.input)
input_unregister_device(wacom->wacom_wac.input);
wacom->wacom_wac.input = 0;
/* Touch interface */
wacom = usb_get_intfdata(usbdev->config->interface[2]);
if (wacom->wacom_wac.input)
input_unregister_device(wacom->wacom_wac.input);
wacom->wacom_wac.input = 0;
if (wacom_wac->pid == 0) {
printk(KERN_INFO "wacom: wireless tablet disconnected\n");
} else {
const struct usb_device_id *id = wacom_ids;
printk(KERN_INFO
"wacom: wireless tablet connected with PID %x\n",
wacom_wac->pid);
while (id->match_flags) {
if (id->idVendor == USB_VENDOR_ID_WACOM &&
id->idProduct == wacom_wac->pid)
break;
id++;
}
if (!id->match_flags) {
printk(KERN_INFO
"wacom: ignorning unknown PID.\n");
return;
}
/* Stylus interface */
wacom = usb_get_intfdata(usbdev->config->interface[1]);
wacom_wac = &wacom->wacom_wac;
wacom_wac->features =
*((struct wacom_features *)id->driver_info);
wacom_wac->features.device_type = BTN_TOOL_PEN;
wacom_register_input(wacom);
/* Touch interface */
wacom = usb_get_intfdata(usbdev->config->interface[2]);
wacom_wac = &wacom->wacom_wac;
wacom_wac->features =
*((struct wacom_features *)id->driver_info);
wacom_wac->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
wacom_wac->features.device_type = BTN_TOOL_FINGER;
wacom_set_phy_from_res(&wacom_wac->features);
wacom_wac->features.x_max = wacom_wac->features.y_max = 4096;
wacom_register_input(wacom);
}
}
static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
@ -829,18 +996,12 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
struct wacom *wacom;
struct wacom_wac *wacom_wac;
struct wacom_features *features;
struct input_dev *input_dev;
int error;
if (!id->driver_info)
return -EINVAL;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
input_dev = input_allocate_device();
if (!wacom || !input_dev) {
error = -ENOMEM;
goto fail1;
}
wacom_wac = &wacom->wacom_wac;
wacom_wac->features = *((struct wacom_features *)id->driver_info);
@ -866,11 +1027,10 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
wacom->usbdev = dev;
wacom->intf = intf;
mutex_init(&wacom->lock);
INIT_WORK(&wacom->work, wacom_wireless_work);
usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
wacom_wac->input = input_dev;
endpoint = &intf->cur_altsetting->endpoint[0].desc;
/* Retrieve the physical and logical size for OEM devices */
@ -894,15 +1054,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
goto fail3;
}
input_dev->name = wacom_wac->name;
input_dev->dev.parent = &intf->dev;
input_dev->open = wacom_open;
input_dev->close = wacom_close;
usb_to_input_id(dev, &input_dev->id);
input_set_drvdata(input_dev, wacom);
wacom_setup_input_capabilities(input_dev, wacom_wac);
usb_fill_int_urb(wacom->irq, dev,
usb_rcvintpipe(dev, endpoint->bEndpointAddress),
wacom_wac->data, features->pktlen,
@ -914,22 +1065,34 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
if (error)
goto fail4;
error = input_register_device(input_dev);
error = wacom_initialize_battery(wacom);
if (error)
goto fail5;
if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) {
error = wacom_register_input(wacom);
if (error)
goto fail6;
}
/* Note that if query fails it is not a hard failure */
wacom_query_tablet_data(intf, features);
usb_set_intfdata(intf, wacom);
if (features->quirks & WACOM_QUIRK_MONITOR) {
if (usb_submit_urb(wacom->irq, GFP_KERNEL))
goto fail5;
}
return 0;
fail6: wacom_destroy_battery(wacom);
fail5: wacom_destroy_leds(wacom);
fail4: wacom_remove_shared_data(wacom_wac);
fail3: usb_free_urb(wacom->irq);
fail2: usb_free_coherent(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma);
fail1: input_free_device(input_dev);
kfree(wacom);
fail1: kfree(wacom);
return error;
}
@ -940,7 +1103,10 @@ static void wacom_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
usb_kill_urb(wacom->irq);
input_unregister_device(wacom->wacom_wac.input);
cancel_work_sync(&wacom->work);
if (wacom->wacom_wac.input)
input_unregister_device(wacom->wacom_wac.input);
wacom_destroy_battery(wacom);
wacom_destroy_leds(wacom);
usb_free_urb(wacom->irq);
usb_free_coherent(interface_to_usbdev(intf), WACOM_PKGLEN_MAX,
@ -972,7 +1138,8 @@ static int wacom_resume(struct usb_interface *intf)
wacom_query_tablet_data(intf, features);
wacom_led_control(wacom);
if (wacom->open && usb_submit_urb(wacom->irq, GFP_NOIO) < 0)
if ((wacom->open || features->quirks & WACOM_QUIRK_MONITOR)
&& usb_submit_urb(wacom->irq, GFP_NOIO) < 0)
rv = -EIO;
mutex_unlock(&wacom->lock);

49
drivers/input/tablet/wacom_wac.c
View File

@ -1044,6 +1044,35 @@ static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
return 0;
}
static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
{
unsigned char *data = wacom->data;
int connected;
if (len != WACOM_PKGLEN_WIRELESS || data[0] != 0x80)
return 0;
connected = data[1] & 0x01;
if (connected) {
int pid, battery;
pid = get_unaligned_be16(&data[6]);
battery = data[5] & 0x3f;
if (wacom->pid != pid) {
wacom->pid = pid;
wacom_schedule_work(wacom);
}
wacom->battery_capacity = battery;
} else if (wacom->pid != 0) {
/* disconnected while previously connected */
wacom->pid = 0;
wacom_schedule_work(wacom);
wacom->battery_capacity = 0;
}
return 0;
}
void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
{
bool sync;
@ -1094,6 +1123,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
sync = wacom_bpt_irq(wacom_wac, len);
break;
case WIRELESS:
sync = wacom_wireless_irq(wacom_wac, len);
break;
default:
sync = false;
break;
@ -1155,7 +1188,7 @@ void wacom_setup_device_quirks(struct wacom_features *features)
/* these device have multiple inputs */
if (features->type == TABLETPC || features->type == TABLETPC2FG ||
features->type == BAMBOO_PT)
features->type == BAMBOO_PT || features->type == WIRELESS)
features->quirks |= WACOM_QUIRK_MULTI_INPUT;
/* quirk for bamboo touch with 2 low res touches */
@ -1167,6 +1200,16 @@ void wacom_setup_device_quirks(struct wacom_features *features)
features->y_fuzz <<= 5;
features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
}
if (features->type == WIRELESS) {
/* monitor never has input and pen/touch have delayed create */
features->quirks |= WACOM_QUIRK_NO_INPUT;
/* must be monitor interface if no device_type set */
if (!features->device_type)
features->quirks |= WACOM_QUIRK_MONITOR;
}
}
static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
@ -1640,6 +1683,9 @@ static const struct wacom_features wacom_features_0xEC =
static const struct wacom_features wacom_features_0x47 =
{ "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023,
31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_0x84 =
{ "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0,
0, WIRELESS, 0, 0 };
static const struct wacom_features wacom_features_0xD0 =
{ "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023,
31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@ -1766,6 +1812,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
USB_INTERFACE_SUBCLASS_BOOT,
USB_INTERFACE_PROTOCOL_MOUSE) },
{ USB_DEVICE_WACOM(0x84) },
{ USB_DEVICE_WACOM(0xD0) },
{ USB_DEVICE_WACOM(0xD1) },
{ USB_DEVICE_WACOM(0xD2) },

6
drivers/input/tablet/wacom_wac.h
View File

@ -24,6 +24,7 @@
#define WACOM_PKGLEN_BBTOUCH 20
#define WACOM_PKGLEN_BBTOUCH3 64
#define WACOM_PKGLEN_BBPEN 10
#define WACOM_PKGLEN_WIRELESS 32
/* device IDs */
#define STYLUS_DEVICE_ID 0x02
@ -45,6 +46,8 @@
/* device quirks */
#define WACOM_QUIRK_MULTI_INPUT 0x0001
#define WACOM_QUIRK_BBTOUCH_LOWRES 0x0002
#define WACOM_QUIRK_NO_INPUT 0x0004
#define WACOM_QUIRK_MONITOR 0x0008
enum {
PENPARTNER = 0,
@ -54,6 +57,7 @@ enum {
PL,
DTU,
BAMBOO_PT,
WIRELESS,
INTUOS,
INTUOS3S,
INTUOS3,
@ -107,6 +111,8 @@ struct wacom_wac {
struct wacom_features features;
struct wacom_shared *shared;
struct input_dev *input;
int pid;
int battery_capacity;
};
#endif

3
include/linux/gpio_keys.h
View File

@ -6,7 +6,7 @@ struct device;
struct gpio_keys_button {
/* Configuration parameters */
unsigned int code; /* input event code (KEY_*, SW_*) */
int gpio;
int gpio; /* -1 if this key does not support gpio */
int active_low;
const char *desc;
unsigned int type; /* input event type (EV_KEY, EV_SW, EV_ABS) */
@ -14,6 +14,7 @@ struct gpio_keys_button {
int debounce_interval; /* debounce ticks interval in msecs */
bool can_disable;
int value; /* axis value for EV_ABS */
unsigned int irq; /* Irq number in case of interrupt keys */
};
struct gpio_keys_platform_data {