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 */
int i, j;
int err;
+ if (!MACH_IS_AMIGA)
+ return -ENODEV;
+
for (i = 0; i < 2; i++) {
if (!amijoy[i])
continue;
#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 {
/*
* 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);
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;
}
}
* @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,
.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;
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,
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_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;
- }
+ 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;
+ }
- 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;
- }
+ 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;
+ }
- 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;
+ 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;
}
- irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
+ input_set_capability(input, button->type ?: EV_KEY, button->code);
+
/*
* If platform has specified that the button can be disabled,
* we don't want it to share the interrupt line.
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;
}
#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;
__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);
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);
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:
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);
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);
}
}
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);
if (!np)
return NULL;
+ pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;
* 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
#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>
#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";
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;
}
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;
}
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;
}
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;
}
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;
}
}
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;
}
.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);
}
}
#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)
* 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:
input_sync(dev);
- fsp_packet_debug(packet);
-
return PSMOUSE_FULL_PACKET;
}
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;
+ }
- 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_get_buttons(psmouse, &pad->buttons)) {
+ psmouse_err(psmouse,
+ "Unable to retrieve number of buttons.\n");
+ return -EIO;
+ }
- 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;
+ 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;
+ }
}
- /*
- * 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");
+ return 0;
+}
- /* Enable on-pad vertical and horizontal scrolling */
- fsp_onpad_vscr(psmouse, true);
- fsp_onpad_hscr(psmouse, true);
+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);
+ }
return 0;
}
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)
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;
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;
}
* 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
#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 */
#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 */
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
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
#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/usb/input.h>
+#include <linux/power_supply.h>
#include <asm/unaligned.h>
/*
struct urb *irq;
struct wacom_wac wacom_wac;
struct mutex lock;
+ struct work_struct work;
bool open;
char phys[32];
struct wacom_led {
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);
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)
{
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]);
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;
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))
}
}
+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);
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;
- }
+ if (!wacom)
+ return -ENOMEM;
wacom_wac = &wacom->wacom_wac;
wacom_wac->features = *((struct wacom_features *)id->driver_info);
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 */
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,
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;
}
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,
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);
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;
sync = wacom_bpt_irq(wacom_wac, len);
break;
+ case WIRELESS:
+ sync = wacom_wireless_irq(wacom_wac, len);
+ break;
+
default:
sync = false;
break;
/* 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 */
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,
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 };
{ 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) },
#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
/* 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,
PL,
DTU,
BAMBOO_PT,
+ WIRELESS,
INTUOS,
INTUOS3S,
INTUOS3,
struct wacom_features features;
struct wacom_shared *shared;
struct input_dev *input;
+ int pid;
+ int battery_capacity;
};
#endif
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) */
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 {
projects / karo-tx-linux.git / commitdiff