diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 79d9edd0bdfa489cd075164d36464a15e6267b92..7a0d2e4661a1244b02de5b511389fc1ea7bb68d5 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -68,22 +68,25 @@ static const struct {
#define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \
&max, EV_KEY, (c))
-static inline int match_scancode(int code, int scancode)
+static inline int match_scancode(unsigned int code, unsigned int scancode)
{
if (scancode == 0)
return 1;
- return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode);
+
+ return (code & (HID_USAGE_PAGE | HID_USAGE)) == scancode;
}
-static inline int match_keycode(int code, int keycode)
+static inline int match_keycode(unsigned int code, unsigned int keycode)
{
if (keycode == 0)
return 1;
- return (code == keycode);
+
+ return code == keycode;
}
static struct hid_usage *hidinput_find_key(struct hid_device *hid,
- int scancode, int keycode)
+ unsigned int scancode,
+ unsigned int keycode)
{
int i, j, k;
struct hid_report *report;
@@ -105,8 +108,8 @@ static struct hid_usage *hidinput_find_key(struct hid_device *hid,
return NULL;
}
-static int hidinput_getkeycode(struct input_dev *dev, int scancode,
- int *keycode)
+static int hidinput_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct hid_device *hid = input_get_drvdata(dev);
struct hid_usage *usage;
@@ -119,16 +122,13 @@ static int hidinput_getkeycode(struct input_dev *dev, int scancode,
return -EINVAL;
}
-static int hidinput_setkeycode(struct input_dev *dev, int scancode,
- int keycode)
+static int hidinput_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct hid_device *hid = input_get_drvdata(dev);
struct hid_usage *usage;
int old_keycode;
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
-
usage = hidinput_find_key(hid, scancode, 0);
if (usage) {
old_keycode = usage->code;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 9f9816baeb97bed74092781e35373ecae1a996ab..2ee6c7a68bdccf4c9cf6c330f824d341f0a69302 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -515,7 +515,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
struct input_absinfo abs;
struct ff_effect effect;
int __user *ip = (int __user *)p;
- int i, t, u, v;
+ unsigned int i, t, u, v;
int error;
switch (cmd) {
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 41168d5f8c17bb0d1847b03695db8c095565ade5..e2aad0a51826b1214e9f55a9c6a45d7e69e1525e 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -582,7 +582,8 @@ static int input_fetch_keycode(struct input_dev *dev, int scancode)
}
static int input_default_getkeycode(struct input_dev *dev,
- int scancode, int *keycode)
+ unsigned int scancode,
+ unsigned int *keycode)
{
if (!dev->keycodesize)
return -EINVAL;
@@ -596,7 +597,8 @@ static int input_default_getkeycode(struct input_dev *dev,
}
static int input_default_setkeycode(struct input_dev *dev,
- int scancode, int keycode)
+ unsigned int scancode,
+ unsigned int keycode)
{
int old_keycode;
int i;
@@ -654,11 +656,9 @@ static int input_default_setkeycode(struct input_dev *dev,
* This function should be called by anyone interested in retrieving current
* keymap. Presently keyboard and evdev handlers use it.
*/
-int input_get_keycode(struct input_dev *dev, int scancode, int *keycode)
+int input_get_keycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
- if (scancode < 0)
- return -EINVAL;
-
return dev->getkeycode(dev, scancode, keycode);
}
EXPORT_SYMBOL(input_get_keycode);
@@ -672,16 +672,14 @@ EXPORT_SYMBOL(input_get_keycode);
* This function should be called by anyone needing to update current
* keymap. Presently keyboard and evdev handlers use it.
*/
-int input_set_keycode(struct input_dev *dev, int scancode, int keycode)
+int input_set_keycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
unsigned long flags;
int old_keycode;
int retval;
- if (scancode < 0)
- return -EINVAL;
-
- if (keycode < 0 || keycode > KEY_MAX)
+ if (keycode > KEY_MAX)
return -EINVAL;
spin_lock_irqsave(&dev->event_lock, flags);
@@ -1881,35 +1879,37 @@ static int input_open_file(struct inode *inode, struct file *file)
const struct file_operations *old_fops, *new_fops = NULL;
int err;
- lock_kernel();
+ err = mutex_lock_interruptible(&input_mutex);
+ if (err)
+ return err;
+
/* No load-on-demand here? */
handler = input_table[iminor(inode) >> 5];
- if (!handler || !(new_fops = fops_get(handler->fops))) {
- err = -ENODEV;
- goto out;
- }
+ if (handler)
+ new_fops = fops_get(handler->fops);
+
+ mutex_unlock(&input_mutex);
/*
* That's _really_ odd. Usually NULL ->open means "nothing special",
* not "no device". Oh, well...
*/
- if (!new_fops->open) {
+ if (!new_fops || !new_fops->open) {
fops_put(new_fops);
err = -ENODEV;
goto out;
}
+
old_fops = file->f_op;
file->f_op = new_fops;
err = new_fops->open(inode, file);
-
if (err) {
fops_put(file->f_op);
file->f_op = fops_get(old_fops);
}
fops_put(old_fops);
out:
- unlock_kernel();
return err;
}
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index ae998d99a5ae619b87d66bd8e20ebf5c1c2a5571..7a55714a14866386909153cf794844918bb09a1a 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -819,7 +819,7 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
int i;
int err;
- if (pad_type < 1 || pad_type > GC_MAX) {
+ if (pad_type < 1 || pad_type >= GC_MAX) {
pr_err("Pad type %d unknown\n", pad_type);
return -EINVAL;
}
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index fe376a27fe5779dfdd403fb42733978983451e48..593c052416b90c94581c65808302445b05996eff 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -162,7 +162,7 @@ static irqreturn_t bfin_kpad_isr(int irq, void *dev_id)
input_sync(input);
if (bfin_kpad_get_keypressed(bf54x_kpad)) {
- disable_irq(bf54x_kpad->irq);
+ disable_irq_nosync(bf54x_kpad->irq);
bf54x_kpad->lastkey = key;
mod_timer(&bf54x_kpad->timer,
jiffies + bf54x_kpad->keyup_test_jiffies);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7097bfe581d7f1a65b921ee0636c778d419a75c2..23140a3bb8e0b1ef4d2ed847a5816dbf48e75628 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -214,6 +214,17 @@ config INPUT_TWL4030_PWRBUTTON
To compile this driver as a module, choose M here. The module will
be called twl4030_pwrbutton.
+config INPUT_TWL4030_VIBRA
+ tristate "Support for TWL4030 Vibrator"
+ depends on TWL4030_CORE
+ select TWL4030_CODEC
+ select INPUT_FF_MEMLESS
+ help
+ This option enables support for TWL4030 Vibrator Driver.
+
+ To compile this driver as a module, choose M here. The module will
+ be called twl4030_vibra.
+
config INPUT_UINPUT
tristate "User level driver support"
help
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index b611615e24ad80dc568cbd2b11db469f0194969b..7e95a5d474dcb64844bb5ce424defe0ca05a0f37 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -26,6 +26,7 @@ obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o
obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o
+obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o
obj-$(CONFIG_INPUT_WINBOND_CIR) += winbond-cir.o
obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 0501f0e65157bdfb1e1d90fd7ff1846d10c97eb0..15be5430bc6d6010bc3e4e3bcc93fe7bc9d696d4 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -474,10 +474,11 @@ static void ati_remote2_complete_key(struct urb *urb)
}
static int ati_remote2_getkeycode(struct input_dev *idev,
- int scancode, int *keycode)
+ unsigned int scancode, unsigned int *keycode)
{
struct ati_remote2 *ar2 = input_get_drvdata(idev);
- int index, mode;
+ unsigned int mode;
+ int index;
mode = scancode >> 8;
if (mode > ATI_REMOTE2_PC || !((1 << mode) & ar2->mode_mask))
@@ -491,10 +492,12 @@ static int ati_remote2_getkeycode(struct input_dev *idev,
return 0;
}
-static int ati_remote2_setkeycode(struct input_dev *idev, int scancode, int keycode)
+static int ati_remote2_setkeycode(struct input_dev *idev,
+ unsigned int scancode, unsigned int keycode)
{
struct ati_remote2 *ar2 = input_get_drvdata(idev);
- int index, mode, old_keycode;
+ unsigned int mode, old_keycode;
+ int index;
mode = scancode >> 8;
if (mode > ATI_REMOTE2_PC || !((1 << mode) & ar2->mode_mask))
@@ -504,9 +507,6 @@ static int ati_remote2_setkeycode(struct input_dev *idev, int scancode, int keyc
if (index < 0)
return -EINVAL;
- if (keycode < KEY_RESERVED || keycode > KEY_MAX)
- return -EINVAL;
-
old_keycode = ar2->keycode[mode][index];
ar2->keycode[mode][index] = keycode;
__set_bit(keycode, idev->keybit);
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
new file mode 100644
index 0000000000000000000000000000000000000000..2fb79e064da3d1b8cb348cbf5055a3a5b6927af4
--- /dev/null
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -0,0 +1,297 @@
+/*
+ * twl4030-vibra.c - TWL4030 Vibrator driver
+ *
+ * Copyright (C) 2008-2010 Nokia Corporation
+ *
+ * Written by Henrik Saari <henrik.saari@nokia.com>
+ * Updates by Felipe Balbi <felipe.balbi@nokia.com>
+ * Input by Jari Vanhala <ext-jari.vanhala@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/jiffies.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/i2c/twl.h>
+#include <linux/mfd/twl4030-codec.h>
+#include <linux/input.h>
+
+/* MODULE ID2 */
+#define LEDEN 0x00
+
+/* ForceFeedback */
+#define EFFECT_DIR_180_DEG 0x8000 /* range is 0 - 0xFFFF */
+
+struct vibra_info {
+ struct device *dev;
+ struct input_dev *input_dev;
+
+ struct workqueue_struct *workqueue;
+ struct work_struct play_work;
+
+ bool enabled;
+ int speed;
+ int direction;
+
+ bool coexist;
+};
+
+static void vibra_disable_leds(void)
+{
+ u8 reg;
+
+ /* Disable LEDA & LEDB, cannot be used with vibra (PWM) */
+ twl_i2c_read_u8(TWL4030_MODULE_LED, ®, LEDEN);
+ reg &= ~0x03;
+ twl_i2c_write_u8(TWL4030_MODULE_LED, LEDEN, reg);
+}
+
+/* Powers H-Bridge and enables audio clk */
+static void vibra_enable(struct vibra_info *info)
+{
+ u8 reg;
+
+ twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER);
+
+ /* turn H-Bridge on */
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
+ ®, TWL4030_REG_VIBRA_CTL);
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ (reg | TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
+
+ twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL);
+
+ info->enabled = true;
+}
+
+static void vibra_disable(struct vibra_info *info)
+{
+ u8 reg;
+
+ /* Power down H-Bridge */
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
+ ®, TWL4030_REG_VIBRA_CTL);
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ (reg & ~TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
+
+ twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
+ twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL);
+
+ info->enabled = false;
+}
+
+static void vibra_play_work(struct work_struct *work)
+{
+ struct vibra_info *info = container_of(work,
+ struct vibra_info, play_work);
+ int dir;
+ int pwm;
+ u8 reg;
+
+ dir = info->direction;
+ pwm = info->speed;
+
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
+ ®, TWL4030_REG_VIBRA_CTL);
+ if (pwm && (!info->coexist || !(reg & TWL4030_VIBRA_SEL))) {
+
+ if (!info->enabled)
+ vibra_enable(info);
+
+ /* set vibra rotation direction */
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
+ ®, TWL4030_REG_VIBRA_CTL);
+ reg = (dir) ? (reg | TWL4030_VIBRA_DIR) :
+ (reg & ~TWL4030_VIBRA_DIR);
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ reg, TWL4030_REG_VIBRA_CTL);
+
+ /* set PWM, 1 = max, 255 = min */
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ 256 - pwm, TWL4030_REG_VIBRA_SET);
+ } else {
+ if (info->enabled)
+ vibra_disable(info);
+ }
+}
+
+/*** Input/ForceFeedback ***/
+
+static int vibra_play(struct input_dev *input, void *data,
+ struct ff_effect *effect)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ info->speed = effect->u.rumble.strong_magnitude >> 8;
+ if (!info->speed)
+ info->speed = effect->u.rumble.weak_magnitude >> 9;
+ info->direction = effect->direction < EFFECT_DIR_180_DEG ? 0 : 1;
+ queue_work(info->workqueue, &info->play_work);
+ return 0;
+}
+
+static int twl4030_vibra_open(struct input_dev *input)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ info->workqueue = create_singlethread_workqueue("vibra");
+ if (info->workqueue == NULL) {
+ dev_err(&input->dev, "couldn't create workqueue\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void twl4030_vibra_close(struct input_dev *input)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ cancel_work_sync(&info->play_work);
+ INIT_WORK(&info->play_work, vibra_play_work); /* cleanup */
+ destroy_workqueue(info->workqueue);
+ info->workqueue = NULL;
+
+ if (info->enabled)
+ vibra_disable(info);
+}
+
+/*** Module ***/
+#if CONFIG_PM
+static int twl4030_vibra_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct vibra_info *info = platform_get_drvdata(pdev);
+
+ if (info->enabled)
+ vibra_disable(info);
+
+ return 0;
+}
+
+static int twl4030_vibra_resume(struct device *dev)
+{
+ vibra_disable_leds();
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
+ twl4030_vibra_suspend, twl4030_vibra_resume);
+#endif
+
+static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
+{
+ struct twl4030_codec_vibra_data *pdata = pdev->dev.platform_data;
+ struct vibra_info *info;
+ int ret;
+
+ if (!pdata) {
+ dev_dbg(&pdev->dev, "platform_data not available\n");
+ return -EINVAL;
+ }
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->dev = &pdev->dev;
+ info->coexist = pdata->coexist;
+ INIT_WORK(&info->play_work, vibra_play_work);
+
+ info->input_dev = input_allocate_device();
+ if (info->input_dev == NULL) {
+ dev_err(&pdev->dev, "couldn't allocate input device\n");
+ ret = -ENOMEM;
+ goto err_kzalloc;
+ }
+
+ input_set_drvdata(info->input_dev, info);
+
+ info->input_dev->name = "twl4030:vibrator";
+ info->input_dev->id.version = 1;
+ info->input_dev->dev.parent = pdev->dev.parent;
+ info->input_dev->open = twl4030_vibra_open;
+ info->input_dev->close = twl4030_vibra_close;
+ __set_bit(FF_RUMBLE, info->input_dev->ffbit);
+
+ ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
+ if (ret < 0) {
+ dev_dbg(&pdev->dev, "couldn't register vibrator to FF\n");
+ goto err_ialloc;
+ }
+
+ ret = input_register_device(info->input_dev);
+ if (ret < 0) {
+ dev_dbg(&pdev->dev, "couldn't register input device\n");
+ goto err_iff;
+ }
+
+ vibra_disable_leds();
+
+ platform_set_drvdata(pdev, info);
+ return 0;
+
+err_iff:
+ input_ff_destroy(info->input_dev);
+err_ialloc:
+ input_free_device(info->input_dev);
+err_kzalloc:
+ kfree(info);
+ return ret;
+}
+
+static int __devexit twl4030_vibra_remove(struct platform_device *pdev)
+{
+ struct vibra_info *info = platform_get_drvdata(pdev);
+
+ /* this also free ff-memless and calls close if needed */
+ input_unregister_device(info->input_dev);
+ kfree(info);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver twl4030_vibra_driver = {
+ .probe = twl4030_vibra_probe,
+ .remove = __devexit_p(twl4030_vibra_remove),
+ .driver = {
+ .name = "twl4030_codec_vibra",
+ .owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &twl4030_vibra_pm_ops,
+#endif
+ },
+};
+
+static int __init twl4030_vibra_init(void)
+{
+ return platform_driver_register(&twl4030_vibra_driver);
+}
+module_init(twl4030_vibra_init);
+
+static void __exit twl4030_vibra_exit(void)
+{
+ platform_driver_unregister(&twl4030_vibra_driver);
+}
+module_exit(twl4030_vibra_exit);
+
+MODULE_ALIAS("platform:twl4030_codec_vibra");
+
+MODULE_DESCRIPTION("TWL4030 Vibra driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Nokia Corporation");
diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c
index cbec3dfdd42b5373de0865edfb1a49c4440468bb..9c155a43abc2afd811348f88808952cd9be59c75 100644
--- a/drivers/input/misc/winbond-cir.c
+++ b/drivers/input/misc/winbond-cir.c
@@ -385,26 +385,24 @@ wbcir_do_getkeycode(struct wbcir_data *data, u32 scancode)
}
static int
-wbcir_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+wbcir_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct wbcir_data *data = input_get_drvdata(dev);
- *keycode = (int)wbcir_do_getkeycode(data, (u32)scancode);
+ *keycode = wbcir_do_getkeycode(data, scancode);
return 0;
}
static int
-wbcir_setkeycode(struct input_dev *dev, int sscancode, int keycode)
+wbcir_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct wbcir_data *data = input_get_drvdata(dev);
struct wbcir_keyentry *keyentry;
struct wbcir_keyentry *new_keyentry;
unsigned long flags;
unsigned int old_keycode = KEY_RESERVED;
- u32 scancode = (u32)sscancode;
-
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
new_keyentry = kmalloc(sizeof(*new_keyentry), GFP_KERNEL);
if (!new_keyentry)
diff --git a/drivers/input/misc/wm831x-on.c b/drivers/input/misc/wm831x-on.c
index ba4f5dd7c60e2205d01aa74c6a19e549b3dc05c1..1e54bce72db54d976f8cc882c61f71893bfb1776 100644
--- a/drivers/input/misc/wm831x-on.c
+++ b/drivers/input/misc/wm831x-on.c
@@ -97,8 +97,9 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev)
wm831x_on->dev->phys = "wm831x_on/input0";
wm831x_on->dev->dev.parent = &pdev->dev;
- ret = wm831x_request_irq(wm831x, irq, wm831x_on_irq,
- IRQF_TRIGGER_RISING, "wm831x_on", wm831x_on);
+ ret = request_threaded_irq(irq, NULL, wm831x_on_irq,
+ IRQF_TRIGGER_RISING, "wm831x_on",
+ wm831x_on);
if (ret < 0) {
dev_err(&pdev->dev, "Unable to request IRQ: %d\n", ret);
goto err_input_dev;
@@ -114,7 +115,7 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev)
return 0;
err_irq:
- wm831x_free_irq(wm831x, irq, NULL);
+ free_irq(irq, wm831x_on);
err_input_dev:
input_free_device(wm831x_on->dev);
err:
@@ -127,7 +128,7 @@ static int __devexit wm831x_on_remove(struct platform_device *pdev)
struct wm831x_on *wm831x_on = platform_get_drvdata(pdev);
int irq = platform_get_irq(pdev, 0);
- wm831x_free_irq(wm831x_on->wm831x, irq, wm831x_on);
+ free_irq(irq, wm831x_on);
cancel_delayed_work_sync(&wm831x_on->work);
input_unregister_device(wm831x_on->dev);
kfree(wm831x_on);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index f93c2c0daf1f70c2b337ecf8d84bdf4a0d306a10..7490f1da4a532d8d04506320f840254deb91f351 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -63,6 +63,8 @@ static const struct alps_model_info alps_model_data[] = {
{ { 0x62, 0x02, 0x14 }, 0xcf, 0xcf,
ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
{ { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
+ { { 0x52, 0x01, 0x14 }, 0xff, 0xff,
+ ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */
};
/*
@@ -118,40 +120,27 @@ static void alps_report_buttons(struct psmouse *psmouse,
struct input_dev *dev1, struct input_dev *dev2,
int left, int right, int middle)
{
- struct alps_data *priv = psmouse->private;
- const struct alps_model_info *model = priv->i;
-
- if (model->flags & ALPS_PS2_INTERLEAVED) {
- struct input_dev *dev;
+ struct input_dev *dev;
- /*
- * If shared button has already been reported on the
- * other device (dev2) then this event should be also
- * sent through that device.
- */
- dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1;
- input_report_key(dev, BTN_LEFT, left);
+ /*
+ * If shared button has already been reported on the
+ * other device (dev2) then this event should be also
+ * sent through that device.
+ */
+ dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_LEFT, left);
- dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1;
- input_report_key(dev, BTN_RIGHT, right);
+ dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_RIGHT, right);
- dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1;
- input_report_key(dev, BTN_MIDDLE, middle);
+ dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_MIDDLE, middle);
- /*
- * Sync the _other_ device now, we'll do the first
- * device later once we report the rest of the events.
- */
- input_sync(dev2);
- } else {
- /*
- * For devices with non-interleaved packets we know what
- * device buttons belong to so we can simply report them.
- */
- input_report_key(dev1, BTN_LEFT, left);
- input_report_key(dev1, BTN_RIGHT, right);
- input_report_key(dev1, BTN_MIDDLE, middle);
- }
+ /*
+ * Sync the _other_ device now, we'll do the first
+ * device later once we report the rest of the events.
+ */
+ input_sync(dev2);
}
static void alps_process_packet(struct psmouse *psmouse)
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 908b5b44052f2e0961fcbde9a98cf19518e978c9..53ec7ddd1826757653d03f09f8c8bee4ecc752b7 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -205,8 +205,8 @@ struct atp {
bool overflow_warned;
int x_old; /* last reported x/y, */
int y_old; /* used for smoothing */
- signed char xy_cur[ATP_XSENSORS + ATP_YSENSORS];
- signed char xy_old[ATP_XSENSORS + ATP_YSENSORS];
+ u8 xy_cur[ATP_XSENSORS + ATP_YSENSORS];
+ u8 xy_old[ATP_XSENSORS + ATP_YSENSORS];
int xy_acc[ATP_XSENSORS + ATP_YSENSORS];
int idlecount; /* number of empty packets */
struct work_struct work;
@@ -531,7 +531,7 @@ static void atp_complete_geyser_1_2(struct urb *urb)
for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) {
/* accumulate the change */
- signed char change = dev->xy_old[i] - dev->xy_cur[i];
+ int change = dev->xy_old[i] - dev->xy_cur[i];
dev->xy_acc[i] -= change;
/* prevent down drifting */
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index a13d80f7da17481772cc4e00f260b2f564919e13..f34b22bce4ffb9ba9b2d5af62a237eda03f6241c 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -15,7 +15,6 @@
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -542,10 +541,8 @@ static int mousedev_open(struct inode *inode, struct file *file)
if (i >= MOUSEDEV_MINORS)
return -ENODEV;
- lock_kernel();
error = mutex_lock_interruptible(&mousedev_table_mutex);
if (error) {
- unlock_kernel();
return error;
}
mousedev = mousedev_table[i];
@@ -554,7 +551,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
mutex_unlock(&mousedev_table_mutex);
if (!mousedev) {
- unlock_kernel();
return -ENODEV;
}
@@ -575,7 +571,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
goto err_free_client;
file->private_data = client;
- unlock_kernel();
return 0;
err_free_client:
@@ -583,7 +578,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
kfree(client);
err_put_mousedev:
put_device(&mousedev->dev);
- unlock_kernel();
return error;
}
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 2a5982e532f81aea8ec28fca40403c2f68150723..ead0494721d0a7ae7578ec753c6aa4faa09e74d3 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -441,6 +441,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
},
},
+ {
+ /* Medion Akoya E1222 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
+ },
+ },
{
/* Mivvy M310 */
.matches = {
@@ -624,6 +631,9 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *
strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
}
+ /* Keyboard ports are always supposed to be wakeup-enabled */
+ device_set_wakeup_enable(&dev->dev, true);
+
i8042_pnp_kbd_devices++;
return 0;
}
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index ff4d77c4de11f742150a7ec688c61afe222a4db2..9302ba0e48f814ea730f5c681cf3a3add3489412 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1386,6 +1386,8 @@ static int __init i8042_probe(struct platform_device *dev)
{
int error;
+ i8042_platform_device = dev;
+
error = i8042_controller_selftest();
if (error)
return error;
@@ -1421,6 +1423,7 @@ static int __init i8042_probe(struct platform_device *dev)
i8042_free_aux_ports(); /* in case KBD failed but AUX not */
i8042_free_irqs();
i8042_controller_reset();
+ i8042_platform_device = NULL;
return error;
}
@@ -1430,6 +1433,7 @@ static int __devexit i8042_remove(struct platform_device *dev)
i8042_unregister_ports();
i8042_free_irqs();
i8042_controller_reset();
+ i8042_platform_device = NULL;
return 0;
}
@@ -1448,6 +1452,7 @@ static struct platform_driver i8042_driver = {
static int __init i8042_init(void)
{
+ struct platform_device *pdev;
int err;
dbg_init();
@@ -1460,31 +1465,18 @@ static int __init i8042_init(void)
if (err)
goto err_platform_exit;
- i8042_platform_device = platform_device_alloc("i8042", -1);
- if (!i8042_platform_device) {
- err = -ENOMEM;
+ pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0);
+ if (IS_ERR(pdev)) {
+ err = PTR_ERR(pdev);
goto err_platform_exit;
}
- err = platform_device_add(i8042_platform_device);
- if (err)
- goto err_free_device;
-
- err = platform_driver_probe(&i8042_driver, i8042_probe);
- if (err)
- goto err_del_device;
-
panic_blink = i8042_panic_blink;
return 0;
- err_del_device:
- platform_device_del(i8042_platform_device);
- err_free_device:
- platform_device_put(i8042_platform_device);
err_platform_exit:
i8042_platform_exit();
-
return err;
}
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 27fdaaffbb40dae15963ddc5e788d9b33c149518..998664854440005cd62d0fdcbab339dd55e968f3 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -81,12 +81,12 @@ static int serio_raw_open(struct inode *inode, struct file *file)
struct serio_raw_list *list;
int retval = 0;
- lock_kernel();
retval = mutex_lock_interruptible(&serio_raw_mutex);
if (retval)
- goto out_bkl;
+ return retval;
- if (!(serio_raw = serio_raw_locate(iminor(inode)))) {
+ serio_raw = serio_raw_locate(iminor(inode));
+ if (!serio_raw) {
retval = -ENODEV;
goto out;
}
@@ -96,7 +96,8 @@ static int serio_raw_open(struct inode *inode, struct file *file)
goto out;
}
- if (!(list = kzalloc(sizeof(struct serio_raw_list), GFP_KERNEL))) {
+ list = kzalloc(sizeof(struct serio_raw_list), GFP_KERNEL);
+ if (!list) {
retval = -ENOMEM;
goto out;
}
@@ -109,8 +110,6 @@ static int serio_raw_open(struct inode *inode, struct file *file)
out:
mutex_unlock(&serio_raw_mutex);
-out_bkl:
- unlock_kernel();
return retval;
}
diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c
index fbd3987af57f7291ad12488567772f8f404b319f..e6bde55e5203c06f651dfaa7e6ef7f1cfc1633a8 100644
--- a/drivers/input/sparse-keymap.c
+++ b/drivers/input/sparse-keymap.c
@@ -64,7 +64,8 @@ struct key_entry *sparse_keymap_entry_from_keycode(struct input_dev *dev,
EXPORT_SYMBOL(sparse_keymap_entry_from_keycode);
static int sparse_keymap_getkeycode(struct input_dev *dev,
- int scancode, int *keycode)
+ unsigned int scancode,
+ unsigned int *keycode)
{
const struct key_entry *key =
sparse_keymap_entry_from_scancode(dev, scancode);
@@ -78,7 +79,8 @@ static int sparse_keymap_getkeycode(struct input_dev *dev,
}
static int sparse_keymap_setkeycode(struct input_dev *dev,
- int scancode, int keycode)
+ unsigned int scancode,
+ unsigned int keycode)
{
struct key_entry *key;
int old_keycode;
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index a1770e6feeecbce050078a8bdd6571aa9aab2018..8b5d2873f0c4d4f562b39c3cb929bbba635986ea 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -371,7 +371,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
} else if (pen) {
/* penabled only accepts exact bytes of data */
if (features->type == TABLETPC2FG)
- features->pktlen = WACOM_PKGLEN_PENABLED;
+ features->pktlen = WACOM_PKGLEN_GRAPHIRE;
features->device_type = BTN_TOOL_PEN;
features->x_max =
wacom_le16_to_cpu(&report[i + 3]);
@@ -410,7 +410,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
} else if (pen) {
/* penabled only accepts exact bytes of data */
if (features->type == TABLETPC2FG)
- features->pktlen = WACOM_PKGLEN_PENABLED;
+ features->pktlen = WACOM_PKGLEN_GRAPHIRE;
features->device_type = BTN_TOOL_PEN;
features->y_max =
wacom_le16_to_cpu(&report[i + 3]);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 3d81443e683ab4d49a107a656ac6048601825909..b3ba3437a2eb87cc7e2d713933c73861626da2b6 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -155,19 +155,19 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
{
struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
- int x, y, rw;
- static int penData = 0;
+ int x, y, prox;
+ int rw = 0;
+ int retval = 0;
if (data[0] != WACOM_REPORT_PENABLED) {
dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
- return 0;
+ goto exit;
}
- if (data[1] & 0x80) {
- /* in prox and not a pad data */
- penData = 1;
-
- switch ((data[1] >> 5) & 3) {
+ prox = data[1] & 0x80;
+ if (prox || wacom->id[0]) {
+ if (prox) {
+ switch ((data[1] >> 5) & 3) {
case 0: /* Pen */
wacom->tool[0] = BTN_TOOL_PEN;
@@ -181,23 +181,13 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
case 2: /* Mouse with wheel */
wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
- if (features->type == WACOM_G4 || features->type == WACOM_MO) {
- rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
- wacom_report_rel(wcombo, REL_WHEEL, -rw);
- } else
- wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
/* fall through */
case 3: /* Mouse without wheel */
wacom->tool[0] = BTN_TOOL_MOUSE;
wacom->id[0] = CURSOR_DEVICE_ID;
- wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
- wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
- if (features->type == WACOM_G4 || features->type == WACOM_MO)
- wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
- else
- wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
break;
+ }
}
x = wacom_le16_to_cpu(&data[2]);
y = wacom_le16_to_cpu(&data[4]);
@@ -208,36 +198,32 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
- }
- wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
- wacom_report_key(wcombo, wacom->tool[0], 1);
- } else if (wacom->id[0]) {
- wacom_report_abs(wcombo, ABS_X, 0);
- wacom_report_abs(wcombo, ABS_Y, 0);
- if (wacom->tool[0] == BTN_TOOL_MOUSE) {
- wacom_report_key(wcombo, BTN_LEFT, 0);
- wacom_report_key(wcombo, BTN_RIGHT, 0);
- wacom_report_abs(wcombo, ABS_DISTANCE, 0);
} else {
- wacom_report_abs(wcombo, ABS_PRESSURE, 0);
- wacom_report_key(wcombo, BTN_TOUCH, 0);
- wacom_report_key(wcombo, BTN_STYLUS, 0);
- wacom_report_key(wcombo, BTN_STYLUS2, 0);
+ wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
+ wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
+ if (features->type == WACOM_G4 ||
+ features->type == WACOM_MO) {
+ wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
+ rw = (signed)(data[7] & 0x04) - (data[7] & 0x03);
+ } else {
+ wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
+ rw = -(signed)data[6];
+ }
+ wacom_report_rel(wcombo, REL_WHEEL, rw);
}
- wacom->id[0] = 0;
- wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
- wacom_report_key(wcombo, wacom->tool[0], 0);
+
+ if (!prox)
+ wacom->id[0] = 0;
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
+ wacom_report_key(wcombo, wacom->tool[0], prox);
+ wacom_input_sync(wcombo); /* sync last event */
}
/* send pad data */
switch (features->type) {
case WACOM_G4:
- if (data[7] & 0xf8) {
- if (penData) {
- wacom_input_sync(wcombo); /* sync last event */
- if (!wacom->id[0])
- penData = 0;
- }
+ prox = data[7] & 0xf8;
+ if (prox || wacom->id[1]) {
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
@@ -245,29 +231,16 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_rel(wcombo, REL_WHEEL, rw);
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
- wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
- } else if (wacom->id[1]) {
- if (penData) {
- wacom_input_sync(wcombo); /* sync last event */
- if (!wacom->id[0])
- penData = 0;
- }
- wacom->id[1] = 0;
- wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
- wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
- wacom_report_rel(wcombo, REL_WHEEL, 0);
- wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
- wacom_report_abs(wcombo, ABS_MISC, 0);
+ if (!prox)
+ wacom->id[1] = 0;
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
}
+ retval = 1;
break;
case WACOM_MO:
- if ((data[7] & 0xf8) || (data[8] & 0xff)) {
- if (penData) {
- wacom_input_sync(wcombo); /* sync last event */
- if (!wacom->id[0])
- penData = 0;
- }
+ prox = (data[7] & 0xf8) || data[8];
+ if (prox || wacom->id[1]) {
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
@@ -275,27 +248,16 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
+ if (!prox)
+ wacom->id[1] = 0;
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
- } else if (wacom->id[1]) {
- if (penData) {
- wacom_input_sync(wcombo); /* sync last event */
- if (!wacom->id[0])
- penData = 0;
- }
- wacom->id[1] = 0;
- wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
- wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
- wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
- wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
- wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
- wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
- wacom_report_abs(wcombo, ABS_MISC, 0);
- wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
}
+ retval = 1;
break;
}
- return 1;
+exit:
+ return retval;
}
static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
@@ -636,9 +598,9 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
static void wacom_tpc_finger_in(struct wacom_wac *wacom, void *wcombo, char *data, int idx)
{
wacom_report_abs(wcombo, ABS_X,
- (data[2 + idx * 2] & 0xff) | ((data[3 + idx * 2] & 0x7f) << 8));
+ data[2 + idx * 2] | ((data[3 + idx * 2] & 0x7f) << 8));
wacom_report_abs(wcombo, ABS_Y,
- (data[6 + idx * 2] & 0xff) | ((data[7 + idx * 2] & 0x7f) << 8));
+ data[6 + idx * 2] | ((data[7 + idx * 2] & 0x7f) << 8));
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
wacom_report_key(wcombo, wacom->tool[idx], 1);
if (idx)
@@ -782,31 +744,24 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
touchInProx = 0;
- if (prox) { /* in prox */
- if (!wacom->id[0]) {
- /* Going into proximity select tool */
- wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
- if (wacom->tool[0] == BTN_TOOL_PEN)
- wacom->id[0] = STYLUS_DEVICE_ID;
- else
- wacom->id[0] = ERASER_DEVICE_ID;
- }
- wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
- wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
- wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
- wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
- pressure = ((data[7] & 0x01) << 8) | data[6];
- if (pressure < 0)
- pressure = features->pressure_max + pressure + 1;
- wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
- wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
- } else {
- wacom_report_abs(wcombo, ABS_X, 0);
- wacom_report_abs(wcombo, ABS_Y, 0);
- wacom_report_abs(wcombo, ABS_PRESSURE, 0);
- wacom_report_key(wcombo, BTN_STYLUS, 0);
- wacom_report_key(wcombo, BTN_STYLUS2, 0);
- wacom_report_key(wcombo, BTN_TOUCH, 0);
+ if (!wacom->id[0]) { /* first in prox */
+ /* Going into proximity select tool */
+ wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
+ if (wacom->tool[0] == BTN_TOOL_PEN)
+ wacom->id[0] = STYLUS_DEVICE_ID;
+ else
+ wacom->id[0] = ERASER_DEVICE_ID;
+ }
+ wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
+ wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
+ wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
+ wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
+ pressure = ((data[7] & 0x01) << 8) | data[6];
+ if (pressure < 0)
+ pressure = features->pressure_max + pressure + 1;
+ wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
+ wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
+ if (!prox) { /* out-prox */
wacom->id[0] = 0;
/* pen is out so touch can be enabled now */
touchInProx = 1;
@@ -1028,7 +983,7 @@ static const struct wacom_features wacom_features_0x93 =
static const struct wacom_features wacom_features_0x9A =
{ "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
static const struct wacom_features wacom_features_0x9F =
- { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC };
+ { "Wacom ISDv4 9F", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
static const struct wacom_features wacom_features_0xE2 =
{ "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG };
static const struct wacom_features wacom_features_0xE3 =
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 8590b1e8ec3774294decc187a91e995bb0477bbc..b50cf04e61a810d80dbeeade2f4c97ea33c84a7f 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -17,7 +17,6 @@
#define WACOM_PKGLEN_GRAPHIRE 8
#define WACOM_PKGLEN_BBFUN 9
#define WACOM_PKGLEN_INTUOS 10
-#define WACOM_PKGLEN_PENABLED 8
#define WACOM_PKGLEN_TPC1FG 5
#define WACOM_PKGLEN_TPC2FG 14
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 7208654a94aef15c34b6417e5020f69e9bd74f41..8a8fa4d2d6a842169d0091d6923c4a5f4f5dca15 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -24,17 +24,18 @@ config TOUCHSCREEN_88PM860X
module will be called 88pm860x-ts.
config TOUCHSCREEN_ADS7846
- tristate "ADS7846/TSC2046 and ADS7843 based touchscreens"
+ tristate "ADS7846/TSC2046/AD7873 and AD(S)7843 based touchscreens"
depends on SPI_MASTER
depends on HWMON = n || HWMON
help
Say Y here if you have a touchscreen interface using the
- ADS7846/TSC2046 or ADS7843 controller, and your board-specific
- setup code includes that in its table of SPI devices.
+ ADS7846/TSC2046/AD7873 or ADS7843/AD7843 controller,
+ and your board-specific setup code includes that in its
+ table of SPI devices.
If HWMON is selected, and the driver is told the reference voltage
on your board, you will also get hwmon interfaces for the voltage
- (and on ads7846/tsc2046, temperature) sensors of this chip.
+ (and on ads7846/tsc2046/ad7873, temperature) sensors of this chip.
If unsure, say N (but it's safe to say "Y").
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index eb83939c705e70141147619b4f550ea368c6b88f..e019d53d1ab4249f4356a9ed75d1c0ab065fe3fb 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -46,7 +46,7 @@
#include <linux/spi/ad7877.h>
#include <asm/irq.h>
-#define TS_PEN_UP_TIMEOUT msecs_to_jiffies(50)
+#define TS_PEN_UP_TIMEOUT msecs_to_jiffies(100)
#define MAX_SPI_FREQ_HZ 20000000
#define MAX_12BIT ((1<<12)-1)
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 8b05d8e975437501d73378d401e90a857db72d40..532279cda0e4989de8aa45e3791f920d5c82c92b 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -36,6 +36,7 @@
* TSC2046 is just newer ads7846 silicon.
* Support for ads7843 tested on Atmel at91sam926x-EK.
* Support for ads7845 has only been stubbed in.
+ * Support for Analog Devices AD7873 and AD7843 tested.
*
* IRQ handling needs a workaround because of a shortcoming in handling
* edge triggered IRQs on some platforms like the OMAP1/2. These
@@ -821,6 +822,9 @@ static int ads7846_suspend(struct spi_device *spi, pm_message_t message)
spin_unlock_irq(&ts->lock);
+ if (device_may_wakeup(&ts->spi->dev))
+ enable_irq_wake(ts->spi->irq);
+
return 0;
}
@@ -829,6 +833,9 @@ static int ads7846_resume(struct spi_device *spi)
{
struct ads7846 *ts = dev_get_drvdata(&spi->dev);
+ if (device_may_wakeup(&ts->spi->dev))
+ disable_irq_wake(ts->spi->irq);
+
spin_lock_irq(&ts->lock);
ts->is_suspended = 0;
@@ -984,6 +991,15 @@ static int __devinit ads7846_probe(struct spi_device *spi)
vref = pdata->keep_vref_on;
+ if (ts->model == 7873) {
+ /* The AD7873 is almost identical to the ADS7846
+ * keep VREF off during differential/ratiometric
+ * conversion modes
+ */
+ ts->model = 7846;
+ vref = 0;
+ }
+
/* set up the transfers to read touchscreen state; this assumes we
* use formula #2 for pressure, not #3.
*/
@@ -1191,6 +1207,8 @@ static int __devinit ads7846_probe(struct spi_device *spi)
if (err)
goto err_remove_attr_group;
+ device_init_wakeup(&spi->dev, pdata->wakeup);
+
return 0;
err_remove_attr_group:
@@ -1220,6 +1238,8 @@ static int __devexit ads7846_remove(struct spi_device *spi)
{
struct ads7846 *ts = dev_get_drvdata(&spi->dev);
+ device_init_wakeup(&spi->dev, false);
+
ads784x_hwmon_unregister(spi, ts);
input_unregister_device(ts->input);
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 0903f539bf685a89027f6fc309a3703f4687a688..0a3b4ed38e488ebd3015042c2b8a5b0c1b0160ba 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -123,7 +123,7 @@ static int ir_copy_table(struct ir_scancode_table *destin,
* If the key is not found, returns -EINVAL, otherwise, returns 0.
*/
static int ir_getkeycode(struct input_dev *dev,
- int scancode, int *keycode)
+ unsigned int scancode, unsigned int *keycode)
{
int elem;
struct ir_input_dev *ir_dev = input_get_drvdata(dev);
@@ -291,7 +291,7 @@ static int ir_insert_key(struct ir_scancode_table *rc_tab,
* If the key is not found, returns -EINVAL, otherwise, returns 0.
*/
static int ir_setkeycode(struct input_dev *dev,
- int scancode, int keycode)
+ unsigned int scancode, unsigned int keycode)
{
int rc = 0;
struct ir_input_dev *ir_dev = input_get_drvdata(dev);
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
index a03ef7efec9abcba1a11b4a1d332012841b37ba6..852fe89539cfdb538cbe67b2b3b7cba940d72153 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
@@ -9,7 +9,7 @@
#include <linux/usb/input.h>
static int dvb_usb_getkeycode(struct input_dev *dev,
- int scancode, int *keycode)
+ unsigned int scancode, unsigned int *keycode)
{
struct dvb_usb_device *d = input_get_drvdata(dev);
@@ -39,7 +39,7 @@ static int dvb_usb_getkeycode(struct input_dev *dev,
}
static int dvb_usb_setkeycode(struct input_dev *dev,
- int scancode, int keycode)
+ unsigned int scancode, unsigned int keycode)
{
struct dvb_usb_device *d = input_get_drvdata(dev);
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 1b1dddbd5744e85d0a1123ac27d0a7379190eb13..bed764e3ea2a03f5892194d8e992bc4ccf9987c1 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -142,7 +142,7 @@ static struct key_entry *dell_wmi_keymap = dell_legacy_wmi_keymap;
static struct input_dev *dell_wmi_input_dev;
-static struct key_entry *dell_wmi_get_entry_by_scancode(int code)
+static struct key_entry *dell_wmi_get_entry_by_scancode(unsigned int code)
{
struct key_entry *key;
@@ -153,7 +153,7 @@ static struct key_entry *dell_wmi_get_entry_by_scancode(int code)
return NULL;
}
-static struct key_entry *dell_wmi_get_entry_by_keycode(int keycode)
+static struct key_entry *dell_wmi_get_entry_by_keycode(unsigned int keycode)
{
struct key_entry *key;
@@ -164,8 +164,8 @@ static struct key_entry *dell_wmi_get_entry_by_keycode(int keycode)
return NULL;
}
-static int dell_wmi_getkeycode(struct input_dev *dev, int scancode,
- int *keycode)
+static int dell_wmi_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct key_entry *key = dell_wmi_get_entry_by_scancode(scancode);
@@ -177,13 +177,11 @@ static int dell_wmi_getkeycode(struct input_dev *dev, int scancode,
return -EINVAL;
}
-static int dell_wmi_setkeycode(struct input_dev *dev, int scancode, int keycode)
+static int dell_wmi_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct key_entry *key;
- int old_keycode;
-
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
+ unsigned int old_keycode;
key = dell_wmi_get_entry_by_scancode(scancode);
if (key && key->type == KE_KEY) {
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 7ccf33c08967a2ca094bfa8b1e400eebc4f0228c..56086363becc21fba3dfcd1f8f31397881d5d76d 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -278,7 +278,7 @@ static DEVICE_ATTR(als, S_IRUGO | S_IWUSR, show_als, set_als);
static DEVICE_ATTR(dock, S_IRUGO, show_dock, NULL);
static DEVICE_ATTR(tablet, S_IRUGO, show_tablet, NULL);
-static struct key_entry *hp_wmi_get_entry_by_scancode(int code)
+static struct key_entry *hp_wmi_get_entry_by_scancode(unsigned int code)
{
struct key_entry *key;
@@ -289,7 +289,7 @@ static struct key_entry *hp_wmi_get_entry_by_scancode(int code)
return NULL;
}
-static struct key_entry *hp_wmi_get_entry_by_keycode(int keycode)
+static struct key_entry *hp_wmi_get_entry_by_keycode(unsigned int keycode)
{
struct key_entry *key;
@@ -300,7 +300,8 @@ static struct key_entry *hp_wmi_get_entry_by_keycode(int keycode)
return NULL;
}
-static int hp_wmi_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+static int hp_wmi_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct key_entry *key = hp_wmi_get_entry_by_scancode(scancode);
@@ -312,13 +313,11 @@ static int hp_wmi_getkeycode(struct input_dev *dev, int scancode, int *keycode)
return -EINVAL;
}
-static int hp_wmi_setkeycode(struct input_dev *dev, int scancode, int keycode)
+static int hp_wmi_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct key_entry *key;
- int old_keycode;
-
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
+ unsigned int old_keycode;
key = hp_wmi_get_entry_by_scancode(scancode);
if (key && key->type == KE_KEY) {
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index fe7cf0188acc12df1794ebf9c8107de5f1bac7f6..c9fc479fc290ee5bb5266cd25f6a23397e7bf1da 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -200,7 +200,7 @@ static struct acpi_driver acpi_pcc_driver = {
};
#define KEYMAP_SIZE 11
-static const int initial_keymap[KEYMAP_SIZE] = {
+static const unsigned int initial_keymap[KEYMAP_SIZE] = {
/* 0 */ KEY_RESERVED,
/* 1 */ KEY_BRIGHTNESSDOWN,
/* 2 */ KEY_BRIGHTNESSUP,
@@ -222,7 +222,7 @@ struct pcc_acpi {
struct acpi_device *device;
struct input_dev *input_dev;
struct backlight_device *backlight;
- int keymap[KEYMAP_SIZE];
+ unsigned int keymap[KEYMAP_SIZE];
};
struct pcc_keyinput {
@@ -445,7 +445,8 @@ static struct attribute_group pcc_attr_group = {
/* hotkey input device driver */
-static int pcc_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+static int pcc_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct pcc_acpi *pcc = input_get_drvdata(dev);
@@ -457,7 +458,7 @@ static int pcc_getkeycode(struct input_dev *dev, int scancode, int *keycode)
return 0;
}
-static int keymap_get_by_keycode(struct pcc_acpi *pcc, int keycode)
+static int keymap_get_by_keycode(struct pcc_acpi *pcc, unsigned int keycode)
{
int i;
@@ -469,7 +470,8 @@ static int keymap_get_by_keycode(struct pcc_acpi *pcc, int keycode)
return 0;
}
-static int pcc_setkeycode(struct input_dev *dev, int scancode, int keycode)
+static int pcc_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct pcc_acpi *pcc = input_get_drvdata(dev);
int oldkeycode;
@@ -477,9 +479,6 @@ static int pcc_setkeycode(struct input_dev *dev, int scancode, int keycode)
if (scancode >= ARRAY_SIZE(pcc->keymap))
return -EINVAL;
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
-
oldkeycode = pcc->keymap[scancode];
pcc->keymap[scancode] = keycode;
diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
index 02f3d4e9e666ddc127275d28a462388382fd7e1c..4d6516fded7eeaea8f5f98ebf19254cd17363d7b 100644
--- a/drivers/platform/x86/topstar-laptop.c
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -46,7 +46,7 @@ static struct tps_key_entry topstar_keymap[] = {
{ }
};
-static struct tps_key_entry *tps_get_key_by_scancode(int code)
+static struct tps_key_entry *tps_get_key_by_scancode(unsigned int code)
{
struct tps_key_entry *key;
@@ -57,7 +57,7 @@ static struct tps_key_entry *tps_get_key_by_scancode(int code)
return NULL;
}
-static struct tps_key_entry *tps_get_key_by_keycode(int code)
+static struct tps_key_entry *tps_get_key_by_keycode(unsigned int code)
{
struct tps_key_entry *key;
@@ -126,7 +126,8 @@ static int acpi_topstar_fncx_switch(struct acpi_device *device, bool state)
return 0;
}
-static int topstar_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+static int topstar_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct tps_key_entry *key = tps_get_key_by_scancode(scancode);
@@ -137,14 +138,12 @@ static int topstar_getkeycode(struct input_dev *dev, int scancode, int *keycode)
return 0;
}
-static int topstar_setkeycode(struct input_dev *dev, int scancode, int keycode)
+static int topstar_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct tps_key_entry *key;
int old_keycode;
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
-
key = tps_get_key_by_scancode(scancode);
if (!key)
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 405b969734d6cd8a2dff5221c454f55041c62956..789240d1b577b9c1fc43f861c4ee884ca5e22d16 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -745,7 +745,7 @@ static struct backlight_ops toshiba_backlight_data = {
.update_status = set_lcd_status,
};
-static struct key_entry *toshiba_acpi_get_entry_by_scancode(int code)
+static struct key_entry *toshiba_acpi_get_entry_by_scancode(unsigned int code)
{
struct key_entry *key;
@@ -756,7 +756,7 @@ static struct key_entry *toshiba_acpi_get_entry_by_scancode(int code)
return NULL;
}
-static struct key_entry *toshiba_acpi_get_entry_by_keycode(int code)
+static struct key_entry *toshiba_acpi_get_entry_by_keycode(unsigned int code)
{
struct key_entry *key;
@@ -767,8 +767,8 @@ static struct key_entry *toshiba_acpi_get_entry_by_keycode(int code)
return NULL;
}
-static int toshiba_acpi_getkeycode(struct input_dev *dev, int scancode,
- int *keycode)
+static int toshiba_acpi_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct key_entry *key = toshiba_acpi_get_entry_by_scancode(scancode);
@@ -780,14 +780,11 @@ static int toshiba_acpi_getkeycode(struct input_dev *dev, int scancode,
return -EINVAL;
}
-static int toshiba_acpi_setkeycode(struct input_dev *dev, int scancode,
- int keycode)
+static int toshiba_acpi_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct key_entry *key;
- int old_keycode;
-
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
+ unsigned int old_keycode;
key = toshiba_acpi_get_entry_by_scancode(scancode);
if (key && key->type == KE_KEY) {
diff --git a/include/linux/input.h b/include/linux/input.h
index dc24effb6d0e71816d33d6501304aca44c879a86..7ed2251b33f17078a42369d73c1d48877b823c52 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -58,10 +58,10 @@ struct input_absinfo {
#define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
#define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */
-#define EVIOCGREP _IOR('E', 0x03, int[2]) /* get repeat settings */
-#define EVIOCSREP _IOW('E', 0x03, int[2]) /* set repeat settings */
-#define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
-#define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
+#define EVIOCGREP _IOR('E', 0x03, unsigned int[2]) /* get repeat settings */
+#define EVIOCSREP _IOW('E', 0x03, unsigned int[2]) /* set repeat settings */
+#define EVIOCGKEYCODE _IOR('E', 0x04, unsigned int[2]) /* get keycode */
+#define EVIOCSKEYCODE _IOW('E', 0x04, unsigned int[2]) /* set keycode */
#define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
#define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */
@@ -1142,8 +1142,10 @@ struct input_dev {
unsigned int keycodemax;
unsigned int keycodesize;
void *keycode;
- int (*setkeycode)(struct input_dev *dev, int scancode, int keycode);
- int (*getkeycode)(struct input_dev *dev, int scancode, int *keycode);
+ int (*setkeycode)(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode);
+ int (*getkeycode)(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode);
struct ff_device *ff;
@@ -1415,8 +1417,10 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min
dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
}
-int input_get_keycode(struct input_dev *dev, int scancode, int *keycode);
-int input_set_keycode(struct input_dev *dev, int scancode, int keycode);
+int input_get_keycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode);
+int input_set_keycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode);
extern struct class input_class;
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 51948eb6927ad218c53fdec36f9afedc91bc8cb9..b4ae570d3c9876b090a4446f42a7ccc5c001c189 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -12,7 +12,7 @@ enum ads7846_filter {
};
struct ads7846_platform_data {
- u16 model; /* 7843, 7845, 7846. */
+ u16 model; /* 7843, 7845, 7846, 7873. */
u16 vref_delay_usecs; /* 0 for external vref; etc */
u16 vref_mv; /* external vref value, milliVolts */
bool keep_vref_on; /* set to keep vref on for differential
@@ -53,5 +53,6 @@ struct ads7846_platform_data {
int (*filter) (void *filter_data, int data_idx, int *val);
void (*filter_cleanup)(void *filter_data);
void (*wait_for_sync)(void);
+ bool wakeup;
};