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-rw-r--r--drivers/input/evdev.c3
-rw-r--r--drivers/input/input.c87
-rw-r--r--drivers/input/joystick/gf2k.c2
-rw-r--r--drivers/input/joystick/xpad.c4
-rw-r--r--drivers/input/keyboard/atkbd.c69
-rw-r--r--drivers/input/keyboard/davinci_keyscan.c8
-rw-r--r--drivers/input/misc/winbond-cir.c2
-rw-r--r--drivers/input/mouse/bcm5974.c44
-rw-r--r--drivers/input/mouse/lifebook.c6
-rw-r--r--drivers/input/mouse/psmouse-base.c78
-rw-r--r--drivers/input/mouse/sentelic.c6
-rw-r--r--drivers/input/mouse/synaptics.c10
-rw-r--r--drivers/input/mouse/synaptics.h1
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/input/touchscreen/ad7879.c197
15 files changed, 364 insertions, 160 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index dee6706038a..258c639571b 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -59,7 +59,8 @@ static void evdev_pass_event(struct evdev_client *client,
client->head &= EVDEV_BUFFER_SIZE - 1;
spin_unlock(&client->buffer_lock);
- kill_fasync(&client->fasync, SIGIO, POLL_IN);
+ if (event->type == EV_SYN)
+ kill_fasync(&client->fasync, SIGIO, POLL_IN);
}
/*
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ab060710688..86cb2d2196f 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -24,6 +24,7 @@
#include <linux/mutex.h>
#include <linux/rcupdate.h>
#include <linux/smp_lock.h>
+#include "input-compat.h"
MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
MODULE_DESCRIPTION("Input core");
@@ -45,6 +46,7 @@ static unsigned int input_abs_bypass_init_data[] __initdata = {
ABS_MT_TOOL_TYPE,
ABS_MT_BLOB_ID,
ABS_MT_TRACKING_ID,
+ ABS_MT_PRESSURE,
0
};
static unsigned long input_abs_bypass[BITS_TO_LONGS(ABS_CNT)];
@@ -764,6 +766,40 @@ static int input_attach_handler(struct input_dev *dev, struct input_handler *han
return error;
}
+#ifdef CONFIG_COMPAT
+
+static int input_bits_to_string(char *buf, int buf_size,
+ unsigned long bits, bool skip_empty)
+{
+ int len = 0;
+
+ if (INPUT_COMPAT_TEST) {
+ u32 dword = bits >> 32;
+ if (dword || !skip_empty)
+ len += snprintf(buf, buf_size, "%x ", dword);
+
+ dword = bits & 0xffffffffUL;
+ if (dword || !skip_empty || len)
+ len += snprintf(buf + len, max(buf_size - len, 0),
+ "%x", dword);
+ } else {
+ if (bits || !skip_empty)
+ len += snprintf(buf, buf_size, "%lx", bits);
+ }
+
+ return len;
+}
+
+#else /* !CONFIG_COMPAT */
+
+static int input_bits_to_string(char *buf, int buf_size,
+ unsigned long bits, bool skip_empty)
+{
+ return bits || !skip_empty ?
+ snprintf(buf, buf_size, "%lx", bits) : 0;
+}
+
+#endif
#ifdef CONFIG_PROC_FS
@@ -832,14 +868,25 @@ static void input_seq_print_bitmap(struct seq_file *seq, const char *name,
unsigned long *bitmap, int max)
{
int i;
-
- for (i = BITS_TO_LONGS(max) - 1; i > 0; i--)
- if (bitmap[i])
- break;
+ bool skip_empty = true;
+ char buf[18];
seq_printf(seq, "B: %s=", name);
- for (; i >= 0; i--)
- seq_printf(seq, "%lx%s", bitmap[i], i > 0 ? " " : "");
+
+ for (i = BITS_TO_LONGS(max) - 1; i >= 0; i--) {
+ if (input_bits_to_string(buf, sizeof(buf),
+ bitmap[i], skip_empty)) {
+ skip_empty = false;
+ seq_printf(seq, "%s%s", buf, i > 0 ? " " : "");
+ }
+ }
+
+ /*
+ * If no output was produced print a single 0.
+ */
+ if (skip_empty)
+ seq_puts(seq, "0");
+
seq_putc(seq, '\n');
}
@@ -1128,14 +1175,23 @@ static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap,
{
int i;
int len = 0;
+ bool skip_empty = true;
+
+ for (i = BITS_TO_LONGS(max) - 1; i >= 0; i--) {
+ len += input_bits_to_string(buf + len, max(buf_size - len, 0),
+ bitmap[i], skip_empty);
+ if (len) {
+ skip_empty = false;
+ if (i > 0)
+ len += snprintf(buf + len, max(buf_size - len, 0), " ");
+ }
+ }
- for (i = BITS_TO_LONGS(max) - 1; i > 0; i--)
- if (bitmap[i])
- break;
-
- for (; i >= 0; i--)
- len += snprintf(buf + len, max(buf_size - len, 0),
- "%lx%s", bitmap[i], i > 0 ? " " : "");
+ /*
+ * If no output was produced print a single 0.
+ */
+ if (len == 0)
+ len = snprintf(buf, buf_size, "%d", 0);
if (add_cr)
len += snprintf(buf + len, max(buf_size - len, 0), "\n");
@@ -1150,7 +1206,8 @@ static ssize_t input_dev_show_cap_##bm(struct device *dev, \
{ \
struct input_dev *input_dev = to_input_dev(dev); \
int len = input_print_bitmap(buf, PAGE_SIZE, \
- input_dev->bm##bit, ev##_MAX, 1); \
+ input_dev->bm##bit, ev##_MAX, \
+ true); \
return min_t(int, len, PAGE_SIZE); \
} \
static DEVICE_ATTR(bm, S_IRUGO, input_dev_show_cap_##bm, NULL)
@@ -1214,7 +1271,7 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env,
len = input_print_bitmap(&env->buf[env->buflen - 1],
sizeof(env->buf) - env->buflen,
- bitmap, max, 0);
+ bitmap, max, false);
if (len >= (sizeof(env->buf) - env->buflen))
return -ENOMEM;
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index 67c207f5b1a..45ac70eae0a 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -277,7 +277,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
}
#ifdef RESET_WORKS
- if ((gf2k->id != (GB(19,2,0) | GB(15,3,2) | GB(12,3,5))) ||
+ if ((gf2k->id != (GB(19,2,0) | GB(15,3,2) | GB(12,3,5))) &&
(gf2k->id != (GB(31,2,0) | GB(27,3,2) | GB(24,3,5)))) {
err = -ENODEV;
goto fail2;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 482cb1204e4..8a28fb7846d 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -446,7 +446,7 @@ static void xpad_irq_in(struct urb *urb)
}
exit:
- retval = usb_submit_urb (urb, GFP_ATOMIC);
+ retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
err ("%s - usb_submit_urb failed with result %d",
__func__, retval);
@@ -571,7 +571,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data,
xpad->odata[6] = 0x00;
xpad->odata[7] = 0x00;
xpad->irq_out->transfer_buffer_length = 8;
- usb_submit_urb(xpad->irq_out, GFP_KERNEL);
+ usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
}
return 0;
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 1f5e2ce327d..7b4056292ea 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -225,8 +225,10 @@ struct atkbd {
struct delayed_work event_work;
unsigned long event_jiffies;
- struct mutex event_mutex;
unsigned long event_mask;
+
+ /* Serializes reconnect(), attr->set() and event work */
+ struct mutex mutex;
};
/*
@@ -577,7 +579,7 @@ static void atkbd_event_work(struct work_struct *work)
{
struct atkbd *atkbd = container_of(work, struct atkbd, event_work.work);
- mutex_lock(&atkbd->event_mutex);
+ mutex_lock(&atkbd->mutex);
if (!atkbd->enabled) {
/*
@@ -596,7 +598,7 @@ static void atkbd_event_work(struct work_struct *work)
atkbd_set_repeat_rate(atkbd);
}
- mutex_unlock(&atkbd->event_mutex);
+ mutex_unlock(&atkbd->mutex);
}
/*
@@ -612,7 +614,7 @@ static void atkbd_schedule_event_work(struct atkbd *atkbd, int event_bit)
atkbd->event_jiffies = jiffies;
set_bit(event_bit, &atkbd->event_mask);
- wmb();
+ mb();
schedule_delayed_work(&atkbd->event_work, delay);
}
@@ -849,13 +851,20 @@ static void atkbd_disconnect(struct serio *serio)
{
struct atkbd *atkbd = serio_get_drvdata(serio);
+ sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
+
atkbd_disable(atkbd);
- /* make sure we don't have a command in flight */
+ input_unregister_device(atkbd->dev);
+
+ /*
+ * Make sure we don't have a command in flight.
+ * Note that since atkbd->enabled is false event work will keep
+ * rescheduling itself until it gets canceled and will not try
+ * accessing freed input device or serio port.
+ */
cancel_delayed_work_sync(&atkbd->event_work);
- sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
- input_unregister_device(atkbd->dev);
serio_close(serio);
serio_set_drvdata(serio, NULL);
kfree(atkbd);
@@ -1087,7 +1096,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
atkbd->dev = dev;
ps2_init(&atkbd->ps2dev, serio);
INIT_DELAYED_WORK(&atkbd->event_work, atkbd_event_work);
- mutex_init(&atkbd->event_mutex);
+ mutex_init(&atkbd->mutex);
switch (serio->id.type) {
@@ -1160,19 +1169,23 @@ static int atkbd_reconnect(struct serio *serio)
{
struct atkbd *atkbd = serio_get_drvdata(serio);
struct serio_driver *drv = serio->drv;
+ int retval = -1;
if (!atkbd || !drv) {
printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
return -1;
}
+ mutex_lock(&atkbd->mutex);
+
atkbd_disable(atkbd);
if (atkbd->write) {
if (atkbd_probe(atkbd))
- return -1;
+ goto out;
+
if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
- return -1;
+ goto out;
atkbd_activate(atkbd);
@@ -1190,8 +1203,11 @@ static int atkbd_reconnect(struct serio *serio)
}
atkbd_enable(atkbd);
+ retval = 0;
- return 0;
+ out:
+ mutex_unlock(&atkbd->mutex);
+ return retval;
}
static struct serio_device_id atkbd_serio_ids[] = {
@@ -1235,47 +1251,28 @@ static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
ssize_t (*handler)(struct atkbd *, char *))
{
struct serio *serio = to_serio_port(dev);
- int retval;
-
- retval = serio_pin_driver(serio);
- if (retval)
- return retval;
-
- if (serio->drv != &atkbd_drv) {
- retval = -ENODEV;
- goto out;
- }
-
- retval = handler((struct atkbd *)serio_get_drvdata(serio), buf);
+ struct atkbd *atkbd = serio_get_drvdata(serio);
-out:
- serio_unpin_driver(serio);
- return retval;
+ return handler(atkbd, buf);
}
static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
ssize_t (*handler)(struct atkbd *, const char *, size_t))
{
struct serio *serio = to_serio_port(dev);
- struct atkbd *atkbd;
+ struct atkbd *atkbd = serio_get_drvdata(serio);
int retval;
- retval = serio_pin_driver(serio);
+ retval = mutex_lock_interruptible(&atkbd->mutex);
if (retval)
return retval;
- if (serio->drv != &atkbd_drv) {
- retval = -ENODEV;
- goto out;
- }
-
- atkbd = serio_get_drvdata(serio);
atkbd_disable(atkbd);
retval = handler(atkbd, buf, count);
atkbd_enable(atkbd);
-out:
- serio_unpin_driver(serio);
+ mutex_unlock(&atkbd->mutex);
+
return retval;
}
diff --git a/drivers/input/keyboard/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c
index 6e52d855f63..d410d7a52f1 100644
--- a/drivers/input/keyboard/davinci_keyscan.c
+++ b/drivers/input/keyboard/davinci_keyscan.c
@@ -174,6 +174,14 @@ static int __init davinci_ks_probe(struct platform_device *pdev)
struct davinci_ks_platform_data *pdata = pdev->dev.platform_data;
int error, i;
+ if (pdata->device_enable) {
+ error = pdata->device_enable(dev);
+ if (error < 0) {
+ dev_dbg(dev, "device enable function failed\n");
+ return error;
+ }
+ }
+
if (!pdata->keymap) {
dev_dbg(dev, "no keymap from pdata\n");
return -EINVAL;
diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c
index 33309fe44e2..c8f5a9a3fa1 100644
--- a/drivers/input/misc/winbond-cir.c
+++ b/drivers/input/misc/winbond-cir.c
@@ -768,7 +768,7 @@ wbcir_parse_rc6(struct device *dev, struct wbcir_data *data)
return;
}
- dev_info(dev, "IR-RC6 ad 0x%02X cm 0x%02X cu 0x%04X "
+ dev_dbg(dev, "IR-RC6 ad 0x%02X cm 0x%02X cu 0x%04X "
"toggle %u mode %u scan 0x%08X\n",
address,
command,
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 0d1d33468b4..4f8fe0886b2 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -139,6 +139,7 @@ struct tp_finger {
/* trackpad finger data size, empirically at least ten fingers */
#define SIZEOF_FINGER sizeof(struct tp_finger)
#define SIZEOF_ALL_FINGERS (16 * SIZEOF_FINGER)
+#define MAX_FINGER_ORIENTATION 16384
/* device-specific parameters */
struct bcm5974_param {
@@ -284,6 +285,26 @@ static void setup_events_to_report(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_Y,
0, cfg->y.dim, cfg->y.fuzz, 0);
+ /* finger touch area */
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
+ cfg->w.devmin, cfg->w.devmax, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
+ cfg->w.devmin, cfg->w.devmax, 0, 0);
+ /* finger approach area */
+ input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR,
+ cfg->w.devmin, cfg->w.devmax, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR,
+ cfg->w.devmin, cfg->w.devmax, 0, 0);
+ /* finger orientation */
+ input_set_abs_params(input_dev, ABS_MT_ORIENTATION,
+ -MAX_FINGER_ORIENTATION,
+ MAX_FINGER_ORIENTATION, 0, 0);
+ /* finger position */
+ input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+ cfg->x.devmin, cfg->x.devmax, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+ cfg->y.devmin, cfg->y.devmax, 0, 0);
+
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(BTN_TOUCH, input_dev->keybit);
__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
@@ -310,13 +331,29 @@ static int report_bt_state(struct bcm5974 *dev, int size)
return 0;
}
+static void report_finger_data(struct input_dev *input,
+ const struct bcm5974_config *cfg,
+ const struct tp_finger *f)
+{
+ input_report_abs(input, ABS_MT_TOUCH_MAJOR, raw2int(f->force_major));
+ input_report_abs(input, ABS_MT_TOUCH_MINOR, raw2int(f->force_minor));
+ input_report_abs(input, ABS_MT_WIDTH_MAJOR, raw2int(f->size_major));
+ input_report_abs(input, ABS_MT_WIDTH_MINOR, raw2int(f->size_minor));
+ input_report_abs(input, ABS_MT_ORIENTATION,
+ MAX_FINGER_ORIENTATION - raw2int(f->orientation));
+ input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x));
+ input_report_abs(input, ABS_MT_POSITION_Y,
+ cfg->y.devmin + cfg->y.devmax - raw2int(f->abs_y));
+ input_mt_sync(input);
+}
+
/* report trackpad data as logical trackpad state */
static int report_tp_state(struct bcm5974 *dev, int size)
{
const struct bcm5974_config *c = &dev->cfg;
const struct tp_finger *f;
struct input_dev *input = dev->input;
- int raw_p, raw_w, raw_x, raw_y, raw_n;
+ int raw_p, raw_w, raw_x, raw_y, raw_n, i;
int ptest, origin, ibt = 0, nmin = 0, nmax = 0;
int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0;
@@ -329,6 +366,11 @@ static int report_tp_state(struct bcm5974 *dev, int size)
/* always track the first finger; when detached, start over */
if (raw_n) {
+
+ /* report raw trackpad data */
+ for (i = 0; i < raw_n; i++)
+ report_finger_data(input, c, &f[i]);
+
raw_p = raw2int(f->force_major);
raw_w = raw2int(f->size_major);
raw_x = raw2int(f->abs_x);
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 6d7aa10d10f..7c1d7d420ae 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -53,6 +53,12 @@ static const struct dmi_system_id __initconst lifebook_dmi_table[] = {
{
/* LifeBook B */
.matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lifebook B Series"),
+ },
+ },
+ {
+ /* LifeBook B */
+ .matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
},
},
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 401ac6b6edd..d8c0c8d6992 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -627,8 +627,15 @@ static int psmouse_extensions(struct psmouse *psmouse,
synaptics_hardware = true;
if (max_proto > PSMOUSE_IMEX) {
- if (!set_properties || synaptics_init(psmouse) == 0)
+/*
+ * Try activating protocol, but check if support is enabled first, since
+ * we try detecting Synaptics even when protocol is disabled.
+ */
+ if (synaptics_supported() &&
+ (!set_properties || synaptics_init(psmouse) == 0)) {
return PSMOUSE_SYNAPTICS;
+ }
+
/*
* Some Synaptics touchpads can emulate extended protocols (like IMPS/2).
* Unfortunately Logitech/Genius probes confuse some firmware versions so
@@ -683,19 +690,6 @@ static int psmouse_extensions(struct psmouse *psmouse,
max_proto = PSMOUSE_IMEX;
}
-/*
- * Try Finger Sensing Pad
- */
- if (max_proto > PSMOUSE_IMEX) {
- if (fsp_detect(psmouse, set_properties) == 0) {
- if (!set_properties || fsp_init(psmouse) == 0)
- return PSMOUSE_FSP;
-/*
- * Init failed, try basic relative protocols
- */
- max_proto = PSMOUSE_IMEX;
- }
- }
if (max_proto > PSMOUSE_IMEX) {
if (genius_detect(psmouse, set_properties) == 0)
@@ -712,6 +706,21 @@ static int psmouse_extensions(struct psmouse *psmouse,
}
/*
+ * Try Finger Sensing Pad. We do it here because its probe upsets
+ * Trackpoint devices (causing TP_READ_ID command to time out).
+ */
+ if (max_proto > PSMOUSE_IMEX) {
+ if (fsp_detect(psmouse, set_properties) == 0) {
+ if (!set_properties || fsp_init(psmouse) == 0)
+ return PSMOUSE_FSP;
+/*
+ * Init failed, try basic relative protocols
+ */
+ max_proto = PSMOUSE_IMEX;
+ }
+ }
+
+/*
* Reset to defaults in case the device got confused by extended
* protocol probes. Note that we follow up with full reset because
* some mice put themselves to sleep when they see PSMOUSE_RESET_DIS.
@@ -1132,7 +1141,14 @@ static void psmouse_cleanup(struct serio *serio)
psmouse_deactivate(parent);
}
- psmouse_deactivate(psmouse);
+ psmouse_set_state(psmouse, PSMOUSE_INITIALIZING);
+
+ /*
+ * Disable stream mode so cleanup routine can proceed undisturbed.
+ */
+ if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE))
+ printk(KERN_WARNING "psmouse.c: Failed to disable mouse on %s\n",
+ psmouse->ps2dev.serio->phys);
if (psmouse->cleanup)
psmouse->cleanup(psmouse);
@@ -1450,24 +1466,10 @@ ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *de
struct serio *serio = to_serio_port(dev);
struct psmouse_attribute *attr = to_psmouse_attr(devattr);
struct psmouse *psmouse;
- int retval;
-
- retval = serio_pin_driver(serio);
- if (retval)
- return retval;
-
- if (serio->drv != &psmouse_drv) {
- retval = -ENODEV;
- goto out;
- }
psmouse = serio_get_drvdata(serio);
- retval = attr->show(psmouse, attr->data, buf);
-
-out:
- serio_unpin_driver(serio);
- return retval;
+ return attr->show(psmouse, attr->data, buf);
}
ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *devattr,
@@ -1478,18 +1480,9 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
struct psmouse *psmouse, *parent = NULL;
int retval;
- retval = serio_pin_driver(serio);
- if (retval)
- return retval;
-
- if (serio->drv != &psmouse_drv) {
- retval = -ENODEV;
- goto out_unpin;
- }
-
retval = mutex_lock_interruptible(&psmouse_mutex);
if (retval)
- goto out_unpin;
+ goto out;
psmouse = serio_get_drvdata(serio);
@@ -1519,8 +1512,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
out_unlock:
mutex_unlock(&psmouse_mutex);
- out_unpin:
- serio_unpin_driver(serio);
+ out:
return retval;
}
@@ -1582,9 +1574,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
}
mutex_unlock(&psmouse_mutex);
- serio_unpin_driver(serio);
serio_unregister_child_port(serio);
- serio_pin_driver_uninterruptible(serio);
mutex_lock(&psmouse_mutex);
if (serio->drv != &psmouse_drv) {
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 77b9fd0b3fb..81a6b81cb2f 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
- * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ * Copyright (C) 2005-2010 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
@@ -658,9 +658,9 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
if (packet[3] & BIT(1))
button_status |= 0x0f; /* wheel up */
if (packet[3] & BIT(2))
- button_status |= BIT(5);/* horizontal left */
+ button_status |= BIT(4);/* horizontal left */
if (packet[3] & BIT(3))
- button_status |= BIT(4);/* horizontal right */
+ button_status |= BIT(5);/* horizontal right */
/* push back to packet queue */
if (button_status != 0)
packet[3] = button_status;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 05689e73219..d3f5243fa09 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -743,6 +743,11 @@ int synaptics_init(struct psmouse *psmouse)
return -1;
}
+bool synaptics_supported(void)
+{
+ return true;
+}
+
#else /* CONFIG_MOUSE_PS2_SYNAPTICS */
void __init synaptics_module_init(void)
@@ -754,5 +759,10 @@ int synaptics_init(struct psmouse *psmouse)
return -ENOSYS;
}
+bool synaptics_supported(void)
+{
+ return false;
+}
+
#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 838e7f2c9b3..f0f40a331dc 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -109,5 +109,6 @@ void synaptics_module_init(void);
int synaptics_detect(struct psmouse *psmouse, bool set_properties);
int synaptics_init(struct psmouse *psmouse);
void synaptics_reset(struct psmouse *psmouse);
+bool synaptics_supported(void);
#endif /* _SYNAPTICS_H */
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 64b688daf48..2a5982e532f 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -524,6 +524,13 @@ static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
*/
static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
{
+ /* Acer Aspire 5610 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
+ },
+ },
+ {
/* Acer Aspire 5630 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index c21e6d3a884..794d070c690 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -47,6 +47,7 @@
#include <linux/workqueue.h>
#include <linux/spi/spi.h>
#include <linux/i2c.h>
+#include <linux/gpio.h>
#include <linux/spi/ad7879.h>
@@ -132,7 +133,9 @@ struct ad7879 {
struct input_dev *input;
struct work_struct work;
struct timer_list timer;
-
+#ifdef CONFIG_GPIOLIB
+ struct gpio_chip gc;
+#endif
struct mutex mutex;
unsigned disabled:1; /* P: mutex */
@@ -150,11 +153,9 @@ struct ad7879 {
u8 median;
u16 x_plate_ohms;
u16 pressure_max;
- u16 gpio_init;
u16 cmd_crtl1;
u16 cmd_crtl2;
u16 cmd_crtl3;
- unsigned gpio:1;
};
static int ad7879_read(bus_device *, u8);
@@ -237,24 +238,6 @@ static irqreturn_t ad7879_irq(int irq, void *handle)
static void ad7879_setup(struct ad7879 *ts)
{
- ts->cmd_crtl3 = AD7879_YPLUS_BIT |
- AD7879_XPLUS_BIT |
- AD7879_Z2_BIT |
- AD7879_Z1_BIT |
- AD7879_TEMPMASK_BIT |
- AD7879_AUXVBATMASK_BIT |
- AD7879_GPIOALERTMASK_BIT;
-
- ts->cmd_crtl2 = AD7879_PM(AD7879_PM_DYN) | AD7879_DFR |
- AD7879_AVG(ts->averaging) |
- AD7879_MFS(ts->median) |
- AD7879_FCD(ts->first_conversion_delay) |
- ts->gpio_init;
-
- ts->cmd_crtl1 = AD7879_MODE_INT | AD7879_MODE_SEQ1 |
- AD7879_ACQ(ts->acquisition_time) |
- AD7879_TMR(ts->pen_down_acc_interval);
-
ad7879_write(ts->bus, AD7879_REG_CTRL2, ts->cmd_crtl2);
ad7879_write(ts->bus, AD7879_REG_CTRL3, ts->cmd_crtl3);
ad7879_write(ts->bus, AD7879_REG_CTRL1, ts->cmd_crtl1);
@@ -324,48 +307,132 @@ static ssize_t ad7879_disable_store(struct device *dev,
static DEVICE_ATTR(disable, 0664, ad7879_disable_show, ad7879_disable_store);
-static ssize_t ad7879_gpio_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static struct attribute *ad7879_attributes[] = {
+ &dev_attr_disable.attr,
+ NULL
+};
+
+static const struct attribute_group ad7879_attr_group = {
+ .attrs = ad7879_attributes,
+};
+
+#ifdef CONFIG_GPIOLIB
+static int ad7879_gpio_direction_input(struct gpio_chip *chip,
+ unsigned gpio)
{
- struct ad7879 *ts = dev_get_drvdata(dev);
+ struct ad7879 *ts = container_of(chip, struct ad7879, gc);
+ int err;
- return sprintf(buf, "%u\n", ts->gpio);
+ mutex_lock(&ts->mutex);
+ ts->cmd_crtl2 |= AD7879_GPIO_EN | AD7879_GPIODIR | AD7879_GPIOPOL;
+ err = ad7879_write(ts->bus, AD7879_REG_CTRL2, ts->cmd_crtl2);
+ mutex_unlock(&ts->mutex);
+
+ return err;
}
-static ssize_t ad7879_gpio_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static int ad7879_gpio_direction_output(struct gpio_chip *chip,
+ unsigned gpio, int level)
{
- struct ad7879 *ts = dev_get_drvdata(dev);
- unsigned long val;
- int error;
+ struct ad7879 *ts = container_of(chip, struct ad7879, gc);
+ int err;
- error = strict_strtoul(buf, 10, &val);
- if (error)
- return error;
+ mutex_lock(&ts->mutex);
+ ts->cmd_crtl2 &= ~AD7879_GPIODIR;
+ ts->cmd_crtl2 |= AD7879_GPIO_EN | AD7879_GPIOPOL;
+ if (level)
+ ts->cmd_crtl2 |= AD7879_GPIO_DATA;
+ else
+ ts->cmd_crtl2 &= ~AD7879_GPIO_DATA;
+
+ err = ad7879_write(ts->bus, AD7879_REG_CTRL2, ts->cmd_crtl2);
+ mutex_unlock(&ts->mutex);
+
+ return err;
+}
+
+static int ad7879_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ struct ad7879 *ts = container_of(chip, struct ad7879, gc);
+ u16 val;
mutex_lock(&ts->mutex);
- ts->gpio = !!val;
- error = ad7879_write(ts->bus, AD7879_REG_CTRL2,
- ts->gpio ?
- ts->cmd_crtl2 & ~AD7879_GPIO_DATA :
- ts->cmd_crtl2 | AD7879_GPIO_DATA);
+ val = ad7879_read(ts->bus, AD7879_REG_CTRL2);
mutex_unlock(&ts->mutex);
- return error ? : count;
+ return !!(val & AD7879_GPIO_DATA);
}
-static DEVICE_ATTR(gpio, 0664, ad7879_gpio_show, ad7879_gpio_store);
+static void ad7879_gpio_set_value(struct gpio_chip *chip,
+ unsigned gpio, int value)
+{
+ struct ad7879 *ts = container_of(chip, struct ad7879, gc);
-static struct attribute *ad7879_attributes[] = {
- &dev_attr_disable.attr,
- &dev_attr_gpio.attr,
- NULL
-};
+ mutex_lock(&ts->mutex);
+ if (value)
+ ts->cmd_crtl2 |= AD7879_GPIO_DATA;
+ else
+ ts->cmd_crtl2 &= ~AD7879_GPIO_DATA;
-static const struct attribute_group ad7879_attr_group = {
- .attrs = ad7879_attributes,
-};
+ ad7879_write(ts->bus, AD7879_REG_CTRL2, ts->cmd_crtl2);
+ mutex_unlock(&ts->mutex);
+}
+
+static int __devinit ad7879_gpio_add(struct device *dev)
+{
+ struct ad7879 *ts = dev_get_drvdata(dev);
+ struct ad7879_platform_data *pdata = dev->platform_data;
+ int ret = 0;
+
+ if (pdata->gpio_export) {
+ ts->gc.direction_input = ad7879_gpio_direction_input;
+ ts->gc.direction_output = ad7879_gpio_direction_output;
+ ts->gc.get = ad7879_gpio_get_value;
+ ts->gc.set = ad7879_gpio_set_value;
+ ts->gc.can_sleep = 1;
+ ts->gc.base = pdata->gpio_base;
+ ts->gc.ngpio = 1;
+ ts->gc.label = "AD7879-GPIO";
+ ts->gc.owner = THIS_MODULE;
+ ts->gc.dev = dev;
+
+ ret = gpiochip_add(&ts->gc);
+ if (ret)
+ dev_err(dev, "failed to register gpio %d\n",
+ ts->gc.base);
+ }
+
+ return ret;
+}
+
+/*
+ * We mark ad7879_gpio_remove inline so there is a chance the code
+ * gets discarded when not needed. We can't do __devinit/__devexit
+ * markup since it is used in both probe and remove methods.
+ */
+static inline void ad7879_gpio_remove(struct device *dev)
+{
+ struct ad7879 *ts = dev_get_drvdata(dev);
+ struct ad7879_platform_data *pdata = dev->platform_data;
+ int ret;
+
+ if (pdata->gpio_export) {
+ ret = gpiochip_remove(&ts->gc);
+ if (ret)
+ dev_err(dev, "failed to remove gpio %d\n",
+ ts->gc.base);
+ }
+}
+#else
+static inline int ad7879_gpio_add(struct device *dev)
+{
+ return 0;
+}
+
+static inline void ad7879_gpio_remove(struct device *dev)
+{
+}
+#endif
static int __devinit ad7879_construct(bus_device *bus, struct ad7879 *ts)
{
@@ -403,12 +470,6 @@ static int __devinit ad7879_construct(bus_device *bus, struct ad7879 *ts)
ts->pen_down_acc_interval = pdata->pen_down_acc_interval;
ts->median = pdata->median;
- if (pdata->gpio_output)
- ts->gpio_init = AD7879_GPIO_EN |
- (pdata->gpio_default ? 0 : AD7879_GPIO_DATA);
- else
- ts->gpio_init = AD7879_GPIO_EN | AD7879_GPIODIR;
-
snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&bus->dev));
input_dev->name = "AD7879 Touchscreen";
@@ -446,6 +507,23 @@ static int __devinit ad7879_construct(bus_device *bus, struct ad7879 *ts)
goto err_free_mem;
}
+ ts->cmd_crtl3 = AD7879_YPLUS_BIT |
+ AD7879_XPLUS_BIT |
+ AD7879_Z2_BIT |
+ AD7879_Z1_BIT |
+ AD7879_TEMPMASK_BIT |
+ AD7879_AUXVBATMASK_BIT |
+ AD7879_GPIOALERTMASK_BIT;
+
+ ts->cmd_crtl2 = AD7879_PM(AD7879_PM_DYN) | AD7879_DFR |
+ AD7879_AVG(ts->averaging) |
+ AD7879_MFS(ts->median) |
+ AD7879_FCD(ts->first_conversion_delay);
+
+ ts->cmd_crtl1 = AD7879_MODE_INT | AD7879_MODE_SEQ1 |
+ AD7879_ACQ(ts->acquisition_time) |
+ AD7879_TMR(ts->pen_down_acc_interval);
+
ad7879_setup(ts);
err = request_irq(bus->irq, ad7879_irq,
@@ -460,15 +538,21 @@ static int __devinit ad7879_construct(bus_device *bus, struct ad7879 *ts)
if (err)
goto err_free_irq;
- err = input_register_device(input_dev);
+ err = ad7879_gpio_add(&bus->dev);
if (err)
goto err_remove_attr;
+ err = input_register_device(input_dev);
+ if (err)
+ goto err_remove_gpio;
+
dev_info(&bus->dev, "Rev.%d touchscreen, irq %d\n",
revid >> 8, bus->irq);
return 0;
+err_remove_gpio:
+ ad7879_gpio_remove(&bus->dev);
err_remove_attr:
sysfs_remove_group(&bus->dev.kobj, &ad7879_attr_group);
err_free_irq:
@@ -481,6 +565,7 @@ err_free_mem:
static int __devexit ad7879_destroy(bus_device *bus, struct ad7879 *ts)
{
+ ad7879_gpio_remove(&bus->dev);
ad7879_disable(ts);
sysfs_remove_group(&ts->bus->dev.kobj, &ad7879_attr_group);
free_irq(ts->bus->irq, ts);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 10:48:29 +0000