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-rw-r--r--drivers/input/evdev.c152
-rw-r--r--drivers/input/input.c46
-rw-r--r--drivers/input/joydev.c31
-rw-r--r--drivers/input/joystick/a3d.c3
-rw-r--r--drivers/input/joystick/adi.c2
-rw-r--r--drivers/input/joystick/amijoy.c4
-rw-r--r--drivers/input/joystick/gf2k.c20
-rw-r--r--drivers/input/joystick/interact.c14
-rw-r--r--drivers/input/joystick/sidewinder.c18
-rw-r--r--drivers/input/joystick/xpad.c1
-rw-r--r--drivers/input/keyboard/gpio_keys.c22
-rw-r--r--drivers/input/keyboard/hil_kbd.c21
-rw-r--r--drivers/input/misc/adxl34x.c1
-rw-r--r--drivers/input/misc/uinput.c29
-rw-r--r--drivers/input/mouse/elantech.c31
-rw-r--r--drivers/input/mouse/elantech.h7
-rw-r--r--drivers/input/mouse/pc110pad.c4
-rw-r--r--drivers/input/mouse/synaptics.c4
-rw-r--r--drivers/input/mousedev.c44
-rw-r--r--drivers/input/tablet/aiptek.c15
-rw-r--r--drivers/input/tablet/wacom_wac.c4
-rw-r--r--drivers/input/touchscreen/cy8ctmg110_ts.c6
22 files changed, 279 insertions, 200 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 054edf346e0..c908c5f8364 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -492,13 +492,15 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p)
}
#define OLD_KEY_MAX 0x1ff
-static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user *p, int compat_mode)
+static int handle_eviocgbit(struct input_dev *dev,
+ unsigned int type, unsigned int size,
+ void __user *p, int compat_mode)
{
static unsigned long keymax_warn_time;
unsigned long *bits;
int len;
- switch (_IOC_NR(cmd) & EV_MAX) {
+ switch (type) {
case 0: bits = dev->evbit; len = EV_MAX; break;
case EV_KEY: bits = dev->keybit; len = KEY_MAX; break;
@@ -517,7 +519,7 @@ static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user
* EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len'
* should be in bytes, not in bits.
*/
- if ((_IOC_NR(cmd) & EV_MAX) == EV_KEY && _IOC_SIZE(cmd) == OLD_KEY_MAX) {
+ if (type == EV_KEY && size == OLD_KEY_MAX) {
len = OLD_KEY_MAX;
if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000))
printk(KERN_WARNING
@@ -528,7 +530,7 @@ static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user
BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long));
}
- return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode);
+ return bits_to_user(bits, len, size, p, compat_mode);
}
#undef OLD_KEY_MAX
@@ -542,8 +544,10 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
struct ff_effect effect;
int __user *ip = (int __user *)p;
unsigned int i, t, u, v;
+ unsigned int size;
int error;
+ /* First we check for fixed-length commands */
switch (cmd) {
case EVIOCGVERSION:
@@ -610,112 +614,102 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
return evdev_grab(evdev, client);
else
return evdev_ungrab(evdev, client);
+ }
- default:
-
- if (_IOC_TYPE(cmd) != 'E')
- return -EINVAL;
-
- if (_IOC_DIR(cmd) == _IOC_READ) {
+ size = _IOC_SIZE(cmd);
- if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0)))
- return handle_eviocgbit(dev, cmd, p, compat_mode);
+ /* Now check variable-length commands */
+#define EVIOC_MASK_SIZE(nr) ((nr) & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT))
- if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0)))
- return bits_to_user(dev->key, KEY_MAX, _IOC_SIZE(cmd),
- p, compat_mode);
+ switch (EVIOC_MASK_SIZE(cmd)) {
- if (_IOC_NR(cmd) == _IOC_NR(EVIOCGLED(0)))
- return bits_to_user(dev->led, LED_MAX, _IOC_SIZE(cmd),
- p, compat_mode);
+ case EVIOCGKEY(0):
+ return bits_to_user(dev->key, KEY_MAX, size, p, compat_mode);
- if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0)))
- return bits_to_user(dev->snd, SND_MAX, _IOC_SIZE(cmd),
- p, compat_mode);
+ case EVIOCGLED(0):
+ return bits_to_user(dev->led, LED_MAX, size, p, compat_mode);
- if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0)))
- return bits_to_user(dev->sw, SW_MAX, _IOC_SIZE(cmd),
- p, compat_mode);
+ case EVIOCGSND(0):
+ return bits_to_user(dev->snd, SND_MAX, size, p, compat_mode);
- if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0)))
- return str_to_user(dev->name, _IOC_SIZE(cmd), p);
+ case EVIOCGSW(0):
+ return bits_to_user(dev->sw, SW_MAX, size, p, compat_mode);
- if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0)))
- return str_to_user(dev->phys, _IOC_SIZE(cmd), p);
+ case EVIOCGNAME(0):
+ return str_to_user(dev->name, size, p);
- if (_IOC_NR(cmd) == _IOC_NR(EVIOCGUNIQ(0)))
- return str_to_user(dev->uniq, _IOC_SIZE(cmd), p);
+ case EVIOCGPHYS(0):
+ return str_to_user(dev->phys, size, p);
- if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
+ case EVIOCGUNIQ(0):
+ return str_to_user(dev->uniq, size, p);
- t = _IOC_NR(cmd) & ABS_MAX;
+ case EVIOC_MASK_SIZE(EVIOCSFF):
+ if (input_ff_effect_from_user(p, size, &effect))
+ return -EFAULT;
- abs.value = dev->abs[t];
- abs.minimum = dev->absmin[t];
- abs.maximum = dev->absmax[t];
- abs.fuzz = dev->absfuzz[t];
- abs.flat = dev->absflat[t];
- abs.resolution = dev->absres[t];
+ error = input_ff_upload(dev, &effect, file);
- if (copy_to_user(p, &abs, min_t(size_t,
- _IOC_SIZE(cmd),
- sizeof(struct input_absinfo))))
- return -EFAULT;
+ if (put_user(effect.id, &(((struct ff_effect __user *)p)->id)))
+ return -EFAULT;
- return 0;
- }
+ return error;
+ }
- }
+ /* Multi-number variable-length handlers */
+ if (_IOC_TYPE(cmd) != 'E')
+ return -EINVAL;
- if (_IOC_DIR(cmd) == _IOC_WRITE) {
+ if (_IOC_DIR(cmd) == _IOC_READ) {
- if (_IOC_NR(cmd) == _IOC_NR(EVIOCSFF)) {
+ if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0)))
+ return handle_eviocgbit(dev,
+ _IOC_NR(cmd) & EV_MAX, size,
+ p, compat_mode);
- if (input_ff_effect_from_user(p, _IOC_SIZE(cmd), &effect))
- return -EFAULT;
+ if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
- error = input_ff_upload(dev, &effect, file);
+ t = _IOC_NR(cmd) & ABS_MAX;
+ abs = dev->absinfo[t];
- if (put_user(effect.id, &(((struct ff_effect __user *)p)->id)))
- return -EFAULT;
+ if (copy_to_user(p, &abs, min_t(size_t,
+ size, sizeof(struct input_absinfo))))
+ return -EFAULT;
- return error;
- }
+ return 0;
+ }
+ }
- if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
+ if (_IOC_DIR(cmd) == _IOC_READ) {
- t = _IOC_NR(cmd) & ABS_MAX;
+ if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
- if (copy_from_user(&abs, p, min_t(size_t,
- _IOC_SIZE(cmd),
- sizeof(struct input_absinfo))))
- return -EFAULT;
+ t = _IOC_NR(cmd) & ABS_MAX;
- /* We can't change number of reserved MT slots */
- if (t == ABS_MT_SLOT)
- return -EINVAL;
+ if (copy_from_user(&abs, p, min_t(size_t,
+ size, sizeof(struct input_absinfo))))
+ return -EFAULT;
- /*
- * Take event lock to ensure that we are not
- * changing device parameters in the middle
- * of event.
- */
- spin_lock_irq(&dev->event_lock);
+ if (size < sizeof(struct input_absinfo))
+ abs.resolution = 0;
- dev->abs[t] = abs.value;
- dev->absmin[t] = abs.minimum;
- dev->absmax[t] = abs.maximum;
- dev->absfuzz[t] = abs.fuzz;
- dev->absflat[t] = abs.flat;
- dev->absres[t] = _IOC_SIZE(cmd) < sizeof(struct input_absinfo) ?
- 0 : abs.resolution;
+ /* We can't change number of reserved MT slots */
+ if (t == ABS_MT_SLOT)
+ return -EINVAL;
- spin_unlock_irq(&dev->event_lock);
+ /*
+ * Take event lock to ensure that we are not
+ * changing device parameters in the middle
+ * of event.
+ */
+ spin_lock_irq(&dev->event_lock);
+ dev->absinfo[t] = abs;
+ spin_unlock_irq(&dev->event_lock);
- return 0;
- }
+ return 0;
}
}
+
return -EINVAL;
}
diff --git a/drivers/input/input.c b/drivers/input/input.c
index e1243b4b32a..a9b025f4147 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -182,7 +182,7 @@ static int input_handle_abs_event(struct input_dev *dev,
is_mt_event = code >= ABS_MT_FIRST && code <= ABS_MT_LAST;
if (!is_mt_event) {
- pold = &dev->abs[code];
+ pold = &dev->absinfo[code].value;
} else if (dev->mt) {
struct input_mt_slot *mtslot = &dev->mt[dev->slot];
pold = &mtslot->abs[code - ABS_MT_FIRST];
@@ -196,7 +196,7 @@ static int input_handle_abs_event(struct input_dev *dev,
if (pold) {
*pval = input_defuzz_abs_event(*pval, *pold,
- dev->absfuzz[code]);
+ dev->absinfo[code].fuzz);
if (*pold == *pval)
return INPUT_IGNORE_EVENT;
@@ -204,8 +204,8 @@ static int input_handle_abs_event(struct input_dev *dev,
}
/* Flush pending "slot" event */
- if (is_mt_event && dev->slot != dev->abs[ABS_MT_SLOT]) {
- dev->abs[ABS_MT_SLOT] = dev->slot;
+ if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) {
+ input_abs_set_val(dev, ABS_MT_SLOT, dev->slot);
input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot);
}
@@ -391,6 +391,43 @@ void input_inject_event(struct input_handle *handle,
EXPORT_SYMBOL(input_inject_event);
/**
+ * input_alloc_absinfo - allocates array of input_absinfo structs
+ * @dev: the input device emitting absolute events
+ *
+ * If the absinfo struct the caller asked for is already allocated, this
+ * functions will not do anything.
+ */
+void input_alloc_absinfo(struct input_dev *dev)
+{
+ if (!dev->absinfo)
+ dev->absinfo = kcalloc(ABS_CNT, sizeof(struct input_absinfo),
+ GFP_KERNEL);
+
+ WARN(!dev->absinfo, "%s(): kcalloc() failed?\n", __func__);
+}
+EXPORT_SYMBOL(input_alloc_absinfo);
+
+void input_set_abs_params(struct input_dev *dev, unsigned int axis,
+ int min, int max, int fuzz, int flat)
+{
+ struct input_absinfo *absinfo;
+
+ input_alloc_absinfo(dev);
+ if (!dev->absinfo)
+ return;
+
+ absinfo = &dev->absinfo[axis];
+ absinfo->minimum = min;
+ absinfo->maximum = max;
+ absinfo->fuzz = fuzz;
+ absinfo->flat = flat;
+
+ dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
+}
+EXPORT_SYMBOL(input_set_abs_params);
+
+
+/**
* input_grab_device - grabs device for exclusive use
* @handle: input handle that wants to own the device
*
@@ -1308,6 +1345,7 @@ static void input_dev_release(struct device *device)
input_ff_destroy(dev);
input_mt_destroy_slots(dev);
+ kfree(dev->absinfo);
kfree(dev);
module_put(THIS_MODULE);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 63834585c28..d85bd8a7967 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -530,7 +530,7 @@ static int joydev_ioctl_common(struct joydev *joydev,
{
struct input_dev *dev = joydev->handle.dev;
size_t len;
- int i, j;
+ int i;
const char *name;
/* Process fixed-sized commands. */
@@ -562,12 +562,11 @@ static int joydev_ioctl_common(struct joydev *joydev,
case JSIOCSCORR:
if (copy_from_user(joydev->corr, argp,
sizeof(joydev->corr[0]) * joydev->nabs))
- return -EFAULT;
+ return -EFAULT;
for (i = 0; i < joydev->nabs; i++) {
- j = joydev->abspam[i];
- joydev->abs[i] = joydev_correct(dev->abs[j],
- &joydev->corr[i]);
+ int val = input_abs_get_val(dev, joydev->abspam[i]);
+ joydev->abs[i] = joydev_correct(val, &joydev->corr[i]);
}
return 0;
@@ -848,25 +847,27 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
for (i = 0; i < joydev->nabs; i++) {
j = joydev->abspam[i];
- if (dev->absmax[j] == dev->absmin[j]) {
+ if (input_abs_get_max(dev, j) == input_abs_get_min(dev, j)) {
joydev->corr[i].type = JS_CORR_NONE;
- joydev->abs[i] = dev->abs[j];
+ joydev->abs[i] = input_abs_get_val(dev, j);
continue;
}
joydev->corr[i].type = JS_CORR_BROKEN;
- joydev->corr[i].prec = dev->absfuzz[j];
- joydev->corr[i].coef[0] =
- (dev->absmax[j] + dev->absmin[j]) / 2 - dev->absflat[j];
- joydev->corr[i].coef[1] =
- (dev->absmax[j] + dev->absmin[j]) / 2 + dev->absflat[j];
+ joydev->corr[i].prec = input_abs_get_fuzz(dev, j);
+
+ t = (input_abs_get_max(dev, j) + input_abs_get_min(dev, j)) / 2;
+ joydev->corr[i].coef[0] = t - input_abs_get_flat(dev, j);
+ joydev->corr[i].coef[1] = t + input_abs_get_flat(dev, j);
- t = (dev->absmax[j] - dev->absmin[j]) / 2 - 2 * dev->absflat[j];
+ t = (input_abs_get_max(dev, j) - input_abs_get_min(dev, j)) / 2
+ - 2 * input_abs_get_flat(dev, j);
if (t) {
joydev->corr[i].coef[2] = (1 << 29) / t;
joydev->corr[i].coef[3] = (1 << 29) / t;
- joydev->abs[i] = joydev_correct(dev->abs[j],
- joydev->corr + i);
+ joydev->abs[i] =
+ joydev_correct(input_abs_get_val(dev, j),
+ joydev->corr + i);
}
}
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index 6489f4010c4..d259b41354b 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -342,7 +342,8 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv)
for (i = 0; i < 4; i++) {
if (i < 2)
- input_set_abs_params(input_dev, axes[i], 48, input_dev->abs[axes[i]] * 2 - 48, 0, 8);
+ input_set_abs_params(input_dev, axes[i],
+ 48, input_abs_get_val(input_dev, axes[i]) * 2 - 48, 0, 8);
else
input_set_abs_params(input_dev, axes[i], 2, 253, 0, 0);
input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c
index 89c4c084d4a..b992fbf91f2 100644
--- a/drivers/input/joystick/adi.c
+++ b/drivers/input/joystick/adi.c
@@ -452,7 +452,7 @@ static void adi_init_center(struct adi *adi)
for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) {
t = adi->abs[i];
- x = adi->dev->abs[t];
+ x = input_abs_get_val(adi->dev, t);
if (t == ABS_THROTTLE || t == ABS_RUDDER || adi->id == ADI_ID_WGPE)
x = i < adi->axes10 ? 512 : 128;
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index 05022f07ec7..e90694fe0d5 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -139,8 +139,8 @@ static int __init amijoy_init(void)
amijoy_dev[i]->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
for (j = 0; j < 2; j++) {
- amijoy_dev[i]->absmin[ABS_X + j] = -1;
- amijoy_dev[i]->absmax[ABS_X + j] = 1;
+ XXinput_set_abs_params(amijoy_dev[i], ABS_X + j,
+ -1, 1, 0, 0);
}
err = input_register_device(amijoy_dev[i]);
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index 45ac70eae0a..0536b1b2f01 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -318,11 +318,8 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
for (i = 0; i < gf2k_axes[gf2k->id]; i++)
set_bit(gf2k_abs[i], input_dev->absbit);
- for (i = 0; i < gf2k_hats[gf2k->id]; i++) {
- set_bit(ABS_HAT0X + i, input_dev->absbit);
- input_dev->absmin[ABS_HAT0X + i] = -1;
- input_dev->absmax[ABS_HAT0X + i] = 1;
- }
+ for (i = 0; i < gf2k_hats[gf2k->id]; i++)
+ input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
for (i = 0; i < gf2k_joys[gf2k->id]; i++)
set_bit(gf2k_btn_joy[i], input_dev->keybit);
@@ -334,11 +331,14 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
gf2k_read(gf2k, data);
for (i = 0; i < gf2k_axes[gf2k->id]; i++) {
- input_dev->absmax[gf2k_abs[i]] = (i < 2) ? input_dev->abs[gf2k_abs[i]] * 2 - 32 :
- input_dev->abs[gf2k_abs[0]] + input_dev->abs[gf2k_abs[1]] - 32;
- input_dev->absmin[gf2k_abs[i]] = 32;
- input_dev->absfuzz[gf2k_abs[i]] = 8;
- input_dev->absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0;
+ int max = i < 2 ?
+ input_abs_get_val(input_dev, gf2k_abs[i]) * 2 :
+ input_abs_get_val(input_dev, gf2k_abs[0]) +
+ input_abs_get_val(input_dev, gf2k_abs[1]);
+ int flat = i < 2 ? 24 : 0;
+
+ input_set_abs_params(input_dev, gf2k_abs[i],
+ 32, max - 32, 8, flat);
}
err = input_register_device(gf2k->dev);
diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c
index 2478289aeee..16fb19d1ca2 100644
--- a/drivers/input/joystick/interact.c
+++ b/drivers/input/joystick/interact.c
@@ -270,18 +270,14 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
for (i = 0; (t = interact_type[interact->type].abs[i]) >= 0; i++) {
- set_bit(t, input_dev->absbit);
- if (i < interact_type[interact->type].b8) {
- input_dev->absmin[t] = 0;
- input_dev->absmax[t] = 255;
- } else {
- input_dev->absmin[t] = -1;
- input_dev->absmax[t] = 1;
- }
+ if (i < interact_type[interact->type].b8)
+ input_set_abs_params(input_dev, t, 0, 255, 0, 0);
+ else
+ input_set_abs_params(input_dev, t, -1, 1, 0, 0);
}
for (i = 0; (t = interact_type[interact->type].btn[i]) >= 0; i++)
- set_bit(t, input_dev->keybit);
+ __set_bit(t, input_dev->keybit);
err = input_register_device(interact->dev);
if (err)
diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c
index ca13a6bec33..b8d86115644 100644
--- a/drivers/input/joystick/sidewinder.c
+++ b/drivers/input/joystick/sidewinder.c
@@ -761,17 +761,21 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
for (j = 0; (bits = sw_bit[sw->type][j]); j++) {
+ int min, max, fuzz, flat;
+
code = sw_abs[sw->type][j];
- set_bit(code, input_dev->absbit);
- input_dev->absmax[code] = (1 << bits) - 1;
- input_dev->absmin[code] = (bits == 1) ? -1 : 0;
- input_dev->absfuzz[code] = ((bits >> 1) >= 2) ? (1 << ((bits >> 1) - 2)) : 0;
- if (code != ABS_THROTTLE)
- input_dev->absflat[code] = (bits >= 5) ? (1 << (bits - 5)) : 0;
+ min = bits == 1 ? -1 : 0;
+ max = (1 << bits) - 1;
+ fuzz = (bits >> 1) >= 2 ? 1 << ((bits >> 1) - 2) : 0;
+ flat = code == ABS_THROTTLE || bits < 5 ?
+ 0 : 1 << (bits - 5);
+
+ input_set_abs_params(input_dev, code,
+ min, max, fuzz, flat);
}
for (j = 0; (code = sw_btn[sw->type][j]); j++)
- set_bit(code, input_dev->keybit);
+ __set_bit(code, input_dev->keybit);
dbg("%s%s [%d-bit id %d data %d]\n", sw->name, comment, m, l, k);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 269a846f369..f9fb7fa10af 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -148,6 +148,7 @@ static const struct xpad_device {
{ 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
{ 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
{ 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
+ { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
{ 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index a9fd147f2ba..6069abe31e4 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -39,6 +39,8 @@ struct gpio_keys_drvdata {
struct input_dev *input;
struct mutex disable_lock;
unsigned int n_buttons;
+ int (*enable)(struct device *dev);
+ void (*disable)(struct device *dev);
struct gpio_button_data data[0];
};
@@ -423,6 +425,21 @@ fail2:
return error;
}
+static int gpio_keys_open(struct input_dev *input)
+{
+ struct gpio_keys_drvdata *ddata = input_get_drvdata(input);
+
+ return ddata->enable ? ddata->enable(input->dev.parent) : 0;
+}
+
+static void gpio_keys_close(struct input_dev *input)
+{
+ struct gpio_keys_drvdata *ddata = input_get_drvdata(input);
+
+ if (ddata->disable)
+ ddata->disable(input->dev.parent);
+}
+
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
@@ -444,13 +461,18 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
ddata->input = input;
ddata->n_buttons = pdata->nbuttons;
+ ddata->enable = pdata->enable;
+ ddata->disable = pdata->disable;
mutex_init(&ddata->disable_lock);
platform_set_drvdata(pdev, ddata);
+ input_set_drvdata(input, ddata);
input->name = pdev->name;
input->phys = "gpio-keys/input0";
input->dev.parent = &pdev->dev;
+ input->open = gpio_keys_open;
+ input->close = gpio_keys_close;
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index c83f4b2ec7d..ddd5afd301d 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -232,15 +232,16 @@ static void hil_dev_handle_ptr_events(struct hil_dev *ptr)
if (absdev) {
val = lo + (hi << 8);
#ifdef TABLET_AUTOADJUST
- if (val < dev->absmin[ABS_X + i])
- dev->absmin[ABS_X + i] = val;
- if (val > dev->absmax[ABS_X + i])
- dev->absmax[ABS_X + i] = val;
+ if (val < input_abs_min(dev, ABS_X + i))
+ input_abs_set_min(dev, ABS_X + i, val);
+ if (val > input_abs_max(dev, ABS_X + i))
+ XXinput_abs_set_max(dev, ABS_X + i, val);
#endif
- if (i%3) val = dev->absmax[ABS_X + i] - val;
+ if (i % 3)
+ val = input_abs_max(dev, ABS_X + i) - val;
input_report_abs(dev, ABS_X + i, val);
} else {
- val = (int) (((int8_t)lo) | ((int8_t)hi << 8));
+ val = (int) (((int8_t) lo) | ((int8_t) hi << 8));
if (i % 3)
val *= -1;
input_report_rel(dev, REL_X + i, val);
@@ -387,9 +388,11 @@ static void hil_dev_pointer_setup(struct hil_dev *ptr)
#ifdef TABLET_AUTOADJUST
for (i = 0; i < ABS_MAX; i++) {
- int diff = input_dev->absmax[ABS_X + i] / 10;
- input_dev->absmin[ABS_X + i] += diff;
- input_dev->absmax[ABS_X + i] -= diff;
+ int diff = input_abs_max(input_dev, ABS_X + i) / 10;
+ input_abs_set_min(input_dev, ABS_X + i,
+ input_abs_min(input_dev, ABS_X + i) + diff)
+ XXinput_abs_set_max(input_dev, ABS_X + i,
+ input_abs_max(input_dev, ABS_X + i) - diff)
}
#endif
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index e2ca0170808..de5900d5078 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -724,7 +724,6 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
pdata = &ac->pdata;
ac->input = input_dev;
- ac->disabled = true;
ac->dev = dev;
ac->irq = irq;
ac->bops = bops;
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index b71eb55f2db..bb53fd33cd1 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -304,21 +304,25 @@ static int uinput_validate_absbits(struct input_dev *dev)
if (!test_bit(cnt, dev->absbit))
continue;
- if ((dev->absmax[cnt] <= dev->absmin[cnt])) {
+ if (input_abs_get_max(dev, cnt) <= input_abs_get_min(dev, cnt)) {
printk(KERN_DEBUG
"%s: invalid abs[%02x] min:%d max:%d\n",
UINPUT_NAME, cnt,
- dev->absmin[cnt], dev->absmax[cnt]);
+ input_abs_get_min(dev, cnt),
+ input_abs_get_max(dev, cnt));
retval = -EINVAL;
break;
}
- if (dev->absflat[cnt] > (dev->absmax[cnt] - dev->absmin[cnt])) {
+ if (input_abs_get_flat(dev, cnt) >
+ input_abs_get_max(dev, cnt) - input_abs_get_min(dev, cnt)) {
printk(KERN_DEBUG
- "%s: absflat[%02x] out of range: %d "
+ "%s: abs_flat #%02x out of range: %d "
"(min:%d/max:%d)\n",
- UINPUT_NAME, cnt, dev->absflat[cnt],
- dev->absmin[cnt], dev->absmax[cnt]);
+ UINPUT_NAME, cnt,
+ input_abs_get_flat(dev, cnt),
+ input_abs_get_min(dev, cnt),
+ input_abs_get_max(dev, cnt));
retval = -EINVAL;
break;
}
@@ -343,7 +347,7 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
struct uinput_user_dev *user_dev;
struct input_dev *dev;
char *name;
- int size;
+ int i, size;
int retval;
if (count != sizeof(struct uinput_user_dev))
@@ -387,11 +391,12 @@ static int uinput_setup_device(struct uinput_device *udev, const char __user *bu
dev->id.product = user_dev->id.product;
dev->id.version = user_dev->id.version;
- size = sizeof(int) * ABS_CNT;
- memcpy(dev->absmax, user_dev->absmax, size);
- memcpy(dev->absmin, user_dev->absmin, size);
- memcpy(dev->absfuzz, user_dev->absfuzz, size);
- memcpy(dev->absflat, user_dev->absflat, size);
+ for (i = 0; i < ABS_CNT; i++) {
+ input_abs_set_max(dev, i, user_dev->absmax[i]);
+ input_abs_set_min(dev, i, user_dev->absmin[i]);
+ input_abs_set_fuzz(dev, i, user_dev->absfuzz[i]);
+ input_abs_set_flat(dev, i, user_dev->absflat[i]);
+ }
/* check if absmin/absmax/absfuzz/absflat are filled as
* told in Documentation/input/input-programming.txt */
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index b18862b2a70..48311204ba5 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -185,7 +185,6 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
struct elantech_data *etd = psmouse->private;
unsigned char *packet = psmouse->packet;
int fingers;
- static int old_fingers;
if (etd->fw_version < 0x020000) {
/*
@@ -203,10 +202,13 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
}
if (etd->jumpy_cursor) {
- /* Discard packets that are likely to have bogus coordinates */
- if (fingers > old_fingers) {
+ if (fingers != 1) {
+ etd->single_finger_reports = 0;
+ } else if (etd->single_finger_reports < 2) {
+ /* Discard first 2 reports of one finger, bogus */
+ etd->single_finger_reports++;
elantech_debug("discarding packet\n");
- goto discard_packet_v1;
+ return;
}
}
@@ -238,9 +240,6 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
}
input_sync(dev);
-
- discard_packet_v1:
- old_fingers = fingers;
}
/*
@@ -258,6 +257,14 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
input_report_key(dev, BTN_TOUCH, fingers != 0);
switch (fingers) {
+ case 3:
+ /*
+ * Same as one finger, except report of more than 3 fingers:
+ * byte 3: n4 . w1 w0 . . . .
+ */
+ if (packet[3] & 0x80)
+ fingers = 4;
+ /* pass through... */
case 1:
/*
* byte 1: . . . . . x10 x9 x8
@@ -310,6 +317,7 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
input_report_key(dev, BTN_TOOL_FINGER, fingers == 1);
input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2);
input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
+ input_report_key(dev, BTN_TOOL_QUADTAP, fingers == 4);
input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
@@ -467,6 +475,7 @@ static void elantech_set_input_params(struct psmouse *psmouse)
break;
case 2:
+ __set_bit(BTN_TOOL_QUADTAP, dev->keybit);
input_set_abs_params(dev, ABS_X, ETP_XMIN_V2, ETP_XMAX_V2, 0, 0);
input_set_abs_params(dev, ABS_Y, ETP_YMIN_V2, ETP_YMAX_V2, 0, 0);
input_set_abs_params(dev, ABS_HAT0X, ETP_2FT_XMIN, ETP_2FT_XMAX, 0, 0);
@@ -733,13 +742,13 @@ int elantech_init(struct psmouse *psmouse)
etd->capabilities = param[0];
/*
- * This firmware seems to suffer from misreporting coordinates when
+ * This firmware suffers from misreporting coordinates when
* a touch action starts causing the mouse cursor or scrolled page
* to jump. Enable a workaround.
*/
- if (etd->fw_version == 0x020022) {
- pr_info("firmware version 2.0.34 detected, enabling jumpy cursor workaround\n");
- etd->jumpy_cursor = 1;
+ if (etd->fw_version == 0x020022 || etd->fw_version == 0x020600) {
+ pr_info("firmware version 2.0.34/2.6.0 detected, enabling jumpy cursor workaround\n");
+ etd->jumpy_cursor = true;
}
if (elantech_set_absolute_mode(psmouse)) {
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index ac57bde1bb9..aa4aac5d219 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -100,10 +100,11 @@ struct elantech_data {
unsigned char reg_26;
unsigned char debug;
unsigned char capabilities;
- unsigned char paritycheck;
- unsigned char jumpy_cursor;
+ bool paritycheck;
+ bool jumpy_cursor;
unsigned char hw_version;
- unsigned int fw_version;
+ unsigned int fw_version;
+ unsigned int single_finger_reports;
unsigned char parity[256];
};
diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c
index 3941f97cfa6..7b02b652e26 100644
--- a/drivers/input/mouse/pc110pad.c
+++ b/drivers/input/mouse/pc110pad.c
@@ -145,8 +145,8 @@ static int __init pc110pad_init(void)
pc110pad_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y);
pc110pad_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
- pc110pad_dev->absmax[ABS_X] = 0x1ff;
- pc110pad_dev->absmax[ABS_Y] = 0x0ff;
+ input_abs_set_max(pc110pad_dev, ABS_X, 0x1ff);
+ input_abs_set_max(pc110pad_dev, ABS_Y, 0x0ff);
pc110pad_dev->open = pc110pad_open;
pc110pad_dev->close = pc110pad_close;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 8c324403b9f..96b70a43515 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -635,8 +635,8 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
__clear_bit(REL_X, dev->relbit);
__clear_bit(REL_Y, dev->relbit);
- dev->absres[ABS_X] = priv->x_res;
- dev->absres[ABS_Y] = priv->y_res;
+ input_abs_set_res(dev, ABS_X, priv->x_res);
+ input_abs_set_res(dev, ABS_Y, priv->y_res);
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
/* Clickpads report only left button */
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index d8f68f77007..83c24cca234 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -22,6 +22,7 @@
#include <linux/random.h>
#include <linux/major.h>
#include <linux/device.h>
+#include <linux/kernel.h>
#ifdef CONFIG_INPUT_MOUSEDEV_PSAUX
#include <linux/miscdevice.h>
#endif
@@ -134,11 +135,14 @@ static void mousedev_touchpad_event(struct input_dev *dev,
switch (code) {
case ABS_X:
+
fx(0) = value;
if (mousedev->touch && mousedev->pkt_count >= 2) {
- size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
+ size = input_abs_get_min(dev, ABS_X) -
+ input_abs_get_max(dev, ABS_X);
if (size == 0)
size = 256 * 2;
+
tmp = ((value - fx(2)) * 256 * FRACTION_DENOM) / size;
tmp += mousedev->frac_dx;
mousedev->packet.dx = tmp / FRACTION_DENOM;
@@ -150,10 +154,12 @@ static void mousedev_touchpad_event(struct input_dev *dev,
case ABS_Y:
fy(0) = value;
if (mousedev->touch && mousedev->pkt_count >= 2) {
- /* use X size to keep the same scale */
- size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
+ /* use X size for ABS_Y to keep the same scale */
+ size = input_abs_get_min(dev, ABS_X) -
+ input_abs_get_max(dev, ABS_X);
if (size == 0)
size = 256 * 2;
+
tmp = -((value - fy(2)) * 256 * FRACTION_DENOM) / size;
tmp += mousedev->frac_dy;
mousedev->packet.dy = tmp / FRACTION_DENOM;
@@ -167,33 +173,35 @@ static void mousedev_touchpad_event(struct input_dev *dev,
static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
unsigned int code, int value)
{
- int size;
+ int min, max, size;
switch (code) {
case ABS_X:
- size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
+ min = input_abs_get_min(dev, ABS_X);
+ max = input_abs_get_max(dev, ABS_X);
+
+ size = max - min;
if (size == 0)
size = xres ? : 1;
- if (value > dev->absmax[ABS_X])
- value = dev->absmax[ABS_X];
- if (value < dev->absmin[ABS_X])
- value = dev->absmin[ABS_X];
- mousedev->packet.x =
- ((value - dev->absmin[ABS_X]) * xres) / size;
+
+ clamp(value, min, max);
+
+ mousedev->packet.x = ((value - min) * xres) / size;
mousedev->packet.abs_event = 1;
break;
case ABS_Y:
- size = dev->absmax[ABS_Y] - dev->absmin[ABS_Y];
+ min = input_abs_get_min(dev, ABS_Y);
+ max = input_abs_get_max(dev, ABS_Y);
+
+ size = max - min;
if (size == 0)
size = yres ? : 1;
- if (value > dev->absmax[ABS_Y])
- value = dev->absmax[ABS_Y];
- if (value < dev->absmin[ABS_Y])
- value = dev->absmin[ABS_Y];
- mousedev->packet.y = yres -
- ((value - dev->absmin[ABS_Y]) * yres) / size;
+
+ clamp(value, min, max);
+
+ mousedev->packet.y = yres - ((value - min) * yres) / size;
mousedev->packet.abs_event = 1;
break;
}
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 51b80b08d46..57b25b84d1f 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -987,20 +987,17 @@ static int aiptek_program_tablet(struct aiptek *aiptek)
/* Query getXextension */
if ((ret = aiptek_query(aiptek, 0x01, 0x00)) < 0)
return ret;
- aiptek->inputdev->absmin[ABS_X] = 0;
- aiptek->inputdev->absmax[ABS_X] = ret - 1;
+ input_set_abs_params(aiptek->inputdev, ABS_X, 0, ret - 1, 0, 0);
/* Query getYextension */
if ((ret = aiptek_query(aiptek, 0x01, 0x01)) < 0)
return ret;
- aiptek->inputdev->absmin[ABS_Y] = 0;
- aiptek->inputdev->absmax[ABS_Y] = ret - 1;
+ input_set_abs_params(aiptek->inputdev, ABS_Y, 0, ret - 1, 0, 0);
/* Query getPressureLevels */
if ((ret = aiptek_query(aiptek, 0x08, 0x00)) < 0)
return ret;
- aiptek->inputdev->absmin[ABS_PRESSURE] = 0;
- aiptek->inputdev->absmax[ABS_PRESSURE] = ret - 1;
+ input_set_abs_params(aiptek->inputdev, ABS_PRESSURE, 0, ret - 1, 0, 0);
/* Depending on whether we are in absolute or relative mode, we will
* do a switchToTablet(absolute) or switchToMouse(relative) command.
@@ -1054,8 +1051,8 @@ static ssize_t show_tabletSize(struct device *dev, struct device_attribute *attr
struct aiptek *aiptek = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%dx%d\n",
- aiptek->inputdev->absmax[ABS_X] + 1,
- aiptek->inputdev->absmax[ABS_Y] + 1);
+ input_abs_get_max(aiptek->inputdev, ABS_X) + 1,
+ input_abs_get_max(aiptek->inputdev, ABS_Y) + 1);
}
/* These structs define the sysfs files, param #1 is the name of the
@@ -1843,7 +1840,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
for (i = 0; i < ARRAY_SIZE(speeds); ++i) {
aiptek->curSetting.programmableDelay = speeds[i];
(void)aiptek_program_tablet(aiptek);
- if (aiptek->inputdev->absmax[ABS_X] > 0) {
+ if (input_abs_get_max(aiptek->inputdev, ABS_X) > 0) {
dev_info(&intf->dev,
"Aiptek using %d ms programming speed\n",
aiptek->curSetting.programmableDelay);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index ce0b4608dad..40d77ba8fdc 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -687,10 +687,10 @@ static void wacom_tpc_finger_in(struct wacom_wac *wacom, char *data, int idx)
* protocol.
*/
if (wacom->last_finger != finger) {
- if (x == input->abs[ABS_X])
+ if (x == input_abs_get_val(input, ABS_X))
x++;
- if (y == input->abs[ABS_Y])
+ if (y == input_abs_get_val(input, ABS_Y))
y++;
}
diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c
index 4eb7df0b7f8..5ec0946938f 100644
--- a/drivers/input/touchscreen/cy8ctmg110_ts.c
+++ b/drivers/input/touchscreen/cy8ctmg110_ts.c
@@ -75,7 +75,7 @@ static int cy8ctmg110_write_regs(struct cy8ctmg110 *tsc, unsigned char reg,
unsigned char len, unsigned char *value)
{
struct i2c_client *client = tsc->client;
- unsigned int ret;
+ int ret;
unsigned char i2c_data[6];
BUG_ON(len > 5);
@@ -86,7 +86,7 @@ static int cy8ctmg110_write_regs(struct cy8ctmg110 *tsc, unsigned char reg,
ret = i2c_master_send(client, i2c_data, len + 1);
if (ret != 1) {
dev_err(&client->dev, "i2c write data cmd failed\n");
- return ret;
+ return ret ? ret : -EIO;
}
return 0;
@@ -96,7 +96,7 @@ static int cy8ctmg110_read_regs(struct cy8ctmg110 *tsc,
unsigned char *data, unsigned char len, unsigned char cmd)
{
struct i2c_client *client = tsc->client;
- unsigned int ret;
+ int ret;
struct i2c_msg msg[2] = {
/* first write slave position to i2c devices */
{ client->addr, 0, 1, &cmd },
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 23:34:37 +0000