aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/keyboard.c2
-rw-r--r--drivers/hwmon/hdaps.c2
-rw-r--r--drivers/input/evbug.c12
-rw-r--r--drivers/input/evdev.c101
-rw-r--r--drivers/input/ff-memless.c4
-rw-r--r--drivers/input/gameport/emu10k1-gp.c2
-rw-r--r--drivers/input/gameport/gameport.c22
-rw-r--r--drivers/input/gameport/lightning.c2
-rw-r--r--drivers/input/gameport/ns558.c2
-rw-r--r--drivers/input/input.c2
-rw-r--r--drivers/input/joystick/a3d.c2
-rw-r--r--drivers/input/joystick/amijoy.c2
-rw-r--r--drivers/input/joystick/cobra.c2
-rw-r--r--drivers/input/joystick/db9.c2
-rw-r--r--drivers/input/joystick/gf2k.c2
-rw-r--r--drivers/input/joystick/grip.c2
-rw-r--r--drivers/input/joystick/grip_mp.c2
-rw-r--r--drivers/input/joystick/guillemot.c2
-rw-r--r--drivers/input/joystick/iforce/iforce-ff.c2
-rw-r--r--drivers/input/joystick/iforce/iforce-main.c2
-rw-r--r--drivers/input/joystick/iforce/iforce-packets.c2
-rw-r--r--drivers/input/joystick/iforce/iforce-serio.c2
-rw-r--r--drivers/input/joystick/iforce/iforce-usb.c8
-rw-r--r--drivers/input/joystick/iforce/iforce.h2
-rw-r--r--drivers/input/joystick/interact.c2
-rw-r--r--drivers/input/joystick/joydump.c2
-rw-r--r--drivers/input/joystick/magellan.c2
-rw-r--r--drivers/input/joystick/spaceball.c2
-rw-r--r--drivers/input/joystick/spaceorb.c2
-rw-r--r--drivers/input/joystick/stinger.c2
-rw-r--r--drivers/input/joystick/tmdc.c2
-rw-r--r--drivers/input/joystick/turbografx.c2
-rw-r--r--drivers/input/joystick/twidjoy.c4
-rw-r--r--drivers/input/joystick/warrior.c2
-rw-r--r--drivers/input/joystick/xpad.c12
-rw-r--r--drivers/input/keyboard/amikbd.c2
-rw-r--r--drivers/input/keyboard/atkbd.c46
-rw-r--r--drivers/input/keyboard/gpio_keys.c89
-rw-r--r--drivers/input/keyboard/lkkbd.c6
-rw-r--r--drivers/input/keyboard/pxa27x_keypad.c15
-rw-r--r--drivers/input/keyboard/sunkbd.c2
-rw-r--r--drivers/input/keyboard/xtkbd.c2
-rw-r--r--drivers/input/misc/Kconfig10
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/ati_remote.c18
-rw-r--r--drivers/input/misc/ati_remote2.c18
-rw-r--r--drivers/input/misc/keyspan_remote.c20
-rw-r--r--drivers/input/misc/powermate.c6
-rw-r--r--drivers/input/misc/sgi_btns.c178
-rw-r--r--drivers/input/misc/wistron_btns.c19
-rw-r--r--drivers/input/misc/yealink.c50
-rw-r--r--drivers/input/mouse/appletouch.c299
-rw-r--r--drivers/input/mouse/atarimouse.c27
-rw-r--r--drivers/input/mouse/hil_ptr.c37
-rw-r--r--drivers/input/mouse/inport.c2
-rw-r--r--drivers/input/mouse/logibm.c2
-rw-r--r--drivers/input/mouse/pc110pad.c2
-rw-r--r--drivers/input/mouse/sermouse.c2
-rw-r--r--drivers/input/serio/Kconfig10
-rw-r--r--drivers/input/serio/Makefile1
-rw-r--r--drivers/input/serio/ct82c710.c2
-rw-r--r--drivers/input/serio/hil_mlc.c6
-rw-r--r--drivers/input/serio/hp_sdc.c9
-rw-r--r--drivers/input/serio/hp_sdc_mlc.c2
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h67
-rw-r--r--drivers/input/serio/libps2.c52
-rw-r--r--drivers/input/serio/q40kbd.c4
-rw-r--r--drivers/input/serio/rpckbd.c2
-rw-r--r--drivers/input/serio/serio.c9
-rw-r--r--drivers/input/serio/xilinx_ps2.c380
-rw-r--r--drivers/input/tablet/acecad.c4
-rw-r--r--drivers/input/tablet/aiptek.c6
-rw-r--r--drivers/input/tablet/gtco.c2
-rw-r--r--drivers/input/tablet/kbtab.c6
-rw-r--r--drivers/input/tablet/wacom.h2
-rw-r--r--drivers/input/tablet/wacom_sys.c6
-rw-r--r--drivers/input/tablet/wacom_wac.c39
-rw-r--r--drivers/input/touchscreen/Kconfig46
-rw-r--r--drivers/input/touchscreen/Makefile4
-rw-r--r--drivers/input/touchscreen/gunze.c2
-rw-r--r--drivers/input/touchscreen/h3600_ts_input.c2
-rw-r--r--drivers/input/touchscreen/htcpen.c255
-rw-r--r--drivers/input/touchscreen/inexio.c207
-rw-r--r--drivers/input/touchscreen/migor_ts.c250
-rw-r--r--drivers/input/touchscreen/touchit213.c234
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c42
-rw-r--r--drivers/input/touchscreen/wm9712.c18
-rw-r--r--drivers/macintosh/adbhid.c61
88 files changed, 2269 insertions, 533 deletions
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index d9a0a53c842..7b3a212c86b 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -46,6 +46,8 @@
extern void ctrl_alt_del(void);
+#define to_handle_h(n) container_of(n, struct input_handle, h_node)
+
/*
* Exported functions/variables
*/
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index 50f22690d61..a4d92d246d5 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -581,6 +581,8 @@ static int __init hdaps_init(void)
/* initialize the input class */
idev = hdaps_idev->input;
idev->name = "hdaps";
+ idev->phys = "isa1600/input0";
+ idev->id.bustype = BUS_ISA;
idev->dev.parent = &pdev->dev;
idev->evbit[0] = BIT_MASK(EV_ABS);
input_set_abs_params(idev, ABS_X,
diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
index c21f2f12723..0353601ac3b 100644
--- a/drivers/input/evbug.c
+++ b/drivers/input/evbug.c
@@ -1,6 +1,4 @@
/*
- * $Id: evbug.c,v 1.10 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
@@ -41,7 +39,7 @@ MODULE_LICENSE("GPL");
static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
{
printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n",
- handle->dev->phys, type, code, value);
+ handle->dev->dev.bus_id, type, code, value);
}
static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
@@ -66,7 +64,10 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
if (error)
goto err_unregister_handle;
- printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys);
+ printk(KERN_DEBUG "evbug.c: Connected device: %s (%s at %s)\n",
+ dev->dev.bus_id,
+ dev->name ?: "unknown",
+ dev->phys ?: "unknown");
return 0;
@@ -79,7 +80,8 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
static void evbug_disconnect(struct input_handle *handle)
{
- printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n", handle->dev->phys);
+ printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n",
+ handle->dev->dev.bus_id);
input_close_device(handle);
input_unregister_handle(handle);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index b32984bc516..2d65411f676 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -300,6 +300,35 @@ struct input_event_compat {
__s32 value;
};
+struct ff_periodic_effect_compat {
+ __u16 waveform;
+ __u16 period;
+ __s16 magnitude;
+ __s16 offset;
+ __u16 phase;
+
+ struct ff_envelope envelope;
+
+ __u32 custom_len;
+ compat_uptr_t custom_data;
+};
+
+struct ff_effect_compat {
+ __u16 type;
+ __s16 id;
+ __u16 direction;
+ struct ff_trigger trigger;
+ struct ff_replay replay;
+
+ union {
+ struct ff_constant_effect constant;
+ struct ff_ramp_effect ramp;
+ struct ff_periodic_effect_compat periodic;
+ struct ff_condition_effect condition[2]; /* One for each axis */
+ struct ff_rumble_effect rumble;
+ } u;
+};
+
/* Note to the author of this code: did it ever occur to
you why the ifdefs are needed? Think about it again. -AK */
#ifdef CONFIG_X86_64
@@ -368,6 +397,42 @@ static int evdev_event_to_user(char __user *buffer,
return 0;
}
+static int evdev_ff_effect_from_user(const char __user *buffer, size_t size,
+ struct ff_effect *effect)
+{
+ if (COMPAT_TEST) {
+ struct ff_effect_compat *compat_effect;
+
+ if (size != sizeof(struct ff_effect_compat))
+ return -EINVAL;
+
+ /*
+ * It so happens that the pointer which needs to be changed
+ * is the last field in the structure, so we can copy the
+ * whole thing and replace just the pointer.
+ */
+
+ compat_effect = (struct ff_effect_compat *)effect;
+
+ if (copy_from_user(compat_effect, buffer,
+ sizeof(struct ff_effect_compat)))
+ return -EFAULT;
+
+ if (compat_effect->type == FF_PERIODIC &&
+ compat_effect->u.periodic.waveform == FF_CUSTOM)
+ effect->u.periodic.custom_data =
+ compat_ptr(compat_effect->u.periodic.custom_data);
+ } else {
+ if (size != sizeof(struct ff_effect))
+ return -EINVAL;
+
+ if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
#else
static inline size_t evdev_event_size(void)
@@ -393,6 +458,18 @@ static int evdev_event_to_user(char __user *buffer,
return 0;
}
+static int evdev_ff_effect_from_user(const char __user *buffer, size_t size,
+ struct ff_effect *effect)
+{
+ if (size != sizeof(struct ff_effect))
+ return -EINVAL;
+
+ if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
+ return -EFAULT;
+
+ return 0;
+}
+
#endif /* CONFIG_COMPAT */
static ssize_t evdev_write(struct file *file, const char __user *buffer,
@@ -633,17 +710,6 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
return input_set_keycode(dev, t, v);
- case EVIOCSFF:
- if (copy_from_user(&effect, p, sizeof(effect)))
- return -EFAULT;
-
- error = input_ff_upload(dev, &effect, file);
-
- if (put_user(effect.id, &(((struct ff_effect __user *)p)->id)))
- return -EFAULT;
-
- return error;
-
case EVIOCRMFF:
return input_ff_erase(dev, (int)(unsigned long) p, file);
@@ -733,6 +799,19 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
if (_IOC_DIR(cmd) == _IOC_WRITE) {
+ if (_IOC_NR(cmd) == _IOC_NR(EVIOCSFF)) {
+
+ if (evdev_ff_effect_from_user(p, _IOC_SIZE(cmd), &effect))
+ return -EFAULT;
+
+ error = input_ff_upload(dev, &effect, file);
+
+ if (put_user(effect.id, &(((struct ff_effect __user *)p)->id)))
+ return -EFAULT;
+
+ return error;
+ }
+
if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
t = _IOC_NR(cmd) & ABS_MAX;
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index d226d935b0d..6790e975a98 100644
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -247,9 +247,9 @@ static void ml_combine_effects(struct ff_effect *effect,
* in s8, this should be changed to something more generic
*/
effect->u.ramp.start_level =
- max(min(effect->u.ramp.start_level + x, 0x7f), -0x80);
+ clamp_val(effect->u.ramp.start_level + x, -0x80, 0x7f);
effect->u.ramp.end_level =
- max(min(effect->u.ramp.end_level + y, 0x7f), -0x80);
+ clamp_val(effect->u.ramp.end_level + y, -0x80, 0x7f);
break;
case FF_RUMBLE:
diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c
index 9793ac36d17..b04930f7ea7 100644
--- a/drivers/input/gameport/emu10k1-gp.c
+++ b/drivers/input/gameport/emu10k1-gp.c
@@ -1,6 +1,4 @@
/*
- * $Id: emu10k1-gp.c,v 1.8 2002/01/22 20:40:46 vojtech Exp $
- *
* Copyright (c) 2001 Vojtech Pavlik
*/
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index c5600ac5feb..078e4eed089 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -36,7 +36,6 @@ EXPORT_SYMBOL(__gameport_register_driver);
EXPORT_SYMBOL(gameport_unregister_driver);
EXPORT_SYMBOL(gameport_open);
EXPORT_SYMBOL(gameport_close);
-EXPORT_SYMBOL(gameport_rescan);
EXPORT_SYMBOL(gameport_set_phys);
EXPORT_SYMBOL(gameport_start_polling);
EXPORT_SYMBOL(gameport_stop_polling);
@@ -230,8 +229,6 @@ static void gameport_find_driver(struct gameport *gameport)
*/
enum gameport_event_type {
- GAMEPORT_RESCAN,
- GAMEPORT_RECONNECT,
GAMEPORT_REGISTER_PORT,
GAMEPORT_REGISTER_DRIVER,
};
@@ -365,15 +362,6 @@ static void gameport_handle_event(void)
gameport_add_port(event->object);
break;
- case GAMEPORT_RECONNECT:
- gameport_reconnect_port(event->object);
- break;
-
- case GAMEPORT_RESCAN:
- gameport_disconnect_port(event->object);
- gameport_find_driver(event->object);
- break;
-
case GAMEPORT_REGISTER_DRIVER:
gameport_add_driver(event->object);
break;
@@ -651,16 +639,6 @@ static void gameport_disconnect_port(struct gameport *gameport)
device_release_driver(&gameport->dev);
}
-void gameport_rescan(struct gameport *gameport)
-{
- gameport_queue_event(gameport, NULL, GAMEPORT_RESCAN);
-}
-
-void gameport_reconnect(struct gameport *gameport)
-{
- gameport_queue_event(gameport, NULL, GAMEPORT_RECONNECT);
-}
-
/*
* Submits register request to kgameportd for subsequent execution.
* Note that port registration is always asynchronous.
diff --git a/drivers/input/gameport/lightning.c b/drivers/input/gameport/lightning.c
index 6b4d4561d46..06ad36ed348 100644
--- a/drivers/input/gameport/lightning.c
+++ b/drivers/input/gameport/lightning.c
@@ -1,6 +1,4 @@
/*
- * $Id: lightning.c,v 1.20 2002/01/22 20:41:31 vojtech Exp $
- *
* Copyright (c) 1998-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 7b7a546323c..2b282cde4b8 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -1,6 +1,4 @@
/*
- * $Id: ns558.c,v 1.43 2002/01/24 19:23:21 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
* Copyright (c) 1999 Brian Gerst
*/
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 408df0bd6be..c13ced3e0d3 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -242,7 +242,7 @@ static void input_handle_event(struct input_dev *dev,
break;
}
- if (type != EV_SYN)
+ if (disposition != INPUT_IGNORE_EVENT && type != EV_SYN)
dev->sync = 0;
if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index 52ba16f487c..92498d470b1 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -1,6 +1,4 @@
/*
- * $Id: a3d.c,v 1.21 2002/01/22 20:11:50 vojtech Exp $
- *
* Copyright (c) 1998-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index deb9f825f92..05022f07ec7 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -1,6 +1,4 @@
/*
- * $Id: amijoy.c,v 1.13 2002/01/22 20:26:32 vojtech Exp $
- *
* Copyright (c) 1998-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c
index 55646a6d89f..639b975a8ed 100644
--- a/drivers/input/joystick/cobra.c
+++ b/drivers/input/joystick/cobra.c
@@ -1,6 +1,4 @@
/*
- * $Id: cobra.c,v 1.19 2002/01/22 20:26:52 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index 960e501c60c..52395948475 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -1,6 +1,4 @@
/*
- * $Id: db9.c,v 1.13 2002/04/07 20:13:37 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index 1f6302c0eb3..cb6eef1f2d9 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -1,6 +1,4 @@
/*
- * $Id: gf2k.c,v 1.19 2002/01/22 20:27:43 vojtech Exp $
- *
* Copyright (c) 1998-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c
index fd3853ab1aa..684e07cfccc 100644
--- a/drivers/input/joystick/grip.c
+++ b/drivers/input/joystick/grip.c
@@ -1,6 +1,4 @@
/*
- * $Id: grip.c,v 1.21 2002/01/22 20:27:57 vojtech Exp $
- *
* Copyright (c) 1998-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c
index c57e21d68c0..8279481b16e 100644
--- a/drivers/input/joystick/grip_mp.c
+++ b/drivers/input/joystick/grip_mp.c
@@ -1,6 +1,4 @@
/*
- * $Id: grip_mp.c,v 1.9 2002/07/20 19:28:45 bonnland Exp $
- *
* Driver for the Gravis Grip Multiport, a gamepad "hub" that
* connects up to four 9-pin digital gamepads/joysticks.
* Driver tested on SMP and UP kernel versions 2.4.18-4 and 2.4.18-5.
diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c
index aa6bfb3fb8c..25ec3fad9f2 100644
--- a/drivers/input/joystick/guillemot.c
+++ b/drivers/input/joystick/guillemot.c
@@ -1,6 +1,4 @@
/*
- * $Id: guillemot.c,v 1.10 2002/01/22 20:28:12 vojtech Exp $
- *
* Copyright (c) 2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/iforce/iforce-ff.c b/drivers/input/joystick/iforce/iforce-ff.c
index f2a4381d0ab..7839b7b6fa9 100644
--- a/drivers/input/joystick/iforce/iforce-ff.c
+++ b/drivers/input/joystick/iforce/iforce-ff.c
@@ -1,6 +1,4 @@
/*
- * $Id: iforce-ff.c,v 1.9 2002/02/02 19:28:35 jdeneux Exp $
- *
* Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com>
*
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index a2517fa72eb..61ee6e38739 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -1,6 +1,4 @@
/*
- * $Id: iforce-main.c,v 1.19 2002/07/07 10:22:50 jdeneux Exp $
- *
* Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com>
*
diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c
index 45c4939ced7..015b50aa76f 100644
--- a/drivers/input/joystick/iforce/iforce-packets.c
+++ b/drivers/input/joystick/iforce/iforce-packets.c
@@ -1,6 +1,4 @@
/*
- * $Id: iforce-packets.c,v 1.16 2002/07/07 10:22:50 jdeneux Exp $
- *
* Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com>
*
diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c
index 7b4bc19cef2..46d5041d2d9 100644
--- a/drivers/input/joystick/iforce/iforce-serio.c
+++ b/drivers/input/joystick/iforce/iforce-serio.c
@@ -1,6 +1,4 @@
/*
- * $Id: iforce-serio.c,v 1.4 2002/01/28 22:45:00 jdeneux Exp $
- *
* Copyright (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2001, 2007 Johann Deneux <johann.deneux@gmail.com>
*
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index 7fb3cf81cfb..851cc4087c2 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -1,6 +1,4 @@
/*
- * $Id: iforce-usb.c,v 1.16 2002/06/09 11:08:04 jdeneux Exp $
- *
* Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com>
*
@@ -89,10 +87,10 @@ static void iforce_usb_irq(struct urb *urb)
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, urb->status);
+ __func__, urb->status);
return;
default:
- dbg("%s - urb has status of: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb has status of: %d", __func__, urb->status);
goto exit;
}
@@ -103,7 +101,7 @@ exit:
status = usb_submit_urb (urb, GFP_ATOMIC);
if (status)
err ("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, status);
+ __func__, status);
}
static void iforce_usb_out(struct urb *urb)
diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h
index a964a7cfd21..f2d91f4028c 100644
--- a/drivers/input/joystick/iforce/iforce.h
+++ b/drivers/input/joystick/iforce/iforce.h
@@ -1,6 +1,4 @@
/*
- * $Id: iforce.h,v 1.13 2002/07/07 10:22:50 jdeneux Exp $
- *
* Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com>
*
diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c
index bc8ea95dfd0..8c3290b6820 100644
--- a/drivers/input/joystick/interact.c
+++ b/drivers/input/joystick/interact.c
@@ -1,6 +1,4 @@
/*
- * $Id: interact.c,v 1.16 2002/01/22 20:28:25 vojtech Exp $
- *
* Copyright (c) 2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/joystick/joydump.c b/drivers/input/joystick/joydump.c
index 88ec5a918f2..2a1b82c8b31 100644
--- a/drivers/input/joystick/joydump.c
+++ b/drivers/input/joystick/joydump.c
@@ -1,6 +1,4 @@
/*
- * $Id: joydump.c,v 1.1 2002/01/23 06:56:16 jsimmons Exp $
- *
* Copyright (c) 1996-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c
index 54e676948eb..40e40780747 100644
--- a/drivers/input/joystick/magellan.c
+++ b/drivers/input/joystick/magellan.c
@@ -1,6 +1,4 @@
/*
- * $Id: magellan.c,v 1.16 2002/01/22 20:28:39 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c
index d4087fd4965..0cd9b29356a 100644
--- a/drivers/input/joystick/spaceball.c
+++ b/drivers/input/joystick/spaceball.c
@@ -1,6 +1,4 @@
/*
- * $Id: spaceball.c,v 1.17 2002/01/22 20:29:03 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c
index f7ce4004f4b..a694bf8e557 100644
--- a/drivers/input/joystick/spaceorb.c
+++ b/drivers/input/joystick/spaceorb.c
@@ -1,6 +1,4 @@
/*
- * $Id: spaceorb.c,v 1.15 2002/01/22 20:29:19 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c
index baa10b2f7ba..e0db9f5e4b4 100644
--- a/drivers/input/joystick/stinger.c
+++ b/drivers/input/joystick/stinger.c
@@ -1,6 +1,4 @@
/*
- * $Id: stinger.c,v 1.10 2002/01/22 20:29:31 vojtech Exp $
- *
* Copyright (c) 2000-2001 Vojtech Pavlik
* Copyright (c) 2000 Mark Fletcher
*/
diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c
index 0feeb8acb53..60c37bcb938 100644
--- a/drivers/input/joystick/tmdc.c
+++ b/drivers/input/joystick/tmdc.c
@@ -1,6 +1,4 @@
/*
- * $Id: tmdc.c,v 1.31 2002/01/22 20:29:52 vojtech Exp $
- *
* Copyright (c) 1998-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index 989483f5316..b6f85986954 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -1,6 +1,4 @@
/*
- * $Id: turbografx.c,v 1.14 2002/01/22 20:30:39 vojtech Exp $
- *
* Copyright (c) 1998-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c
index 1085c841fec..3f4ec73c955 100644
--- a/drivers/input/joystick/twidjoy.c
+++ b/drivers/input/joystick/twidjoy.c
@@ -1,8 +1,4 @@
/*
- * $Id: twidjoy.c,v 1.5 2002/01/22 20:31:53 vojtech Exp $
- *
- * derived from CVS-ID "stinger.c,v 1.5 2001/05/29 12:57:18 vojtech Exp"
- *
* Copyright (c) 2001 Arndt Schoenewald
* Copyright (c) 2000-2001 Vojtech Pavlik
* Copyright (c) 2000 Mark Fletcher
diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c
index e928b6e3724..f72c83e15e6 100644
--- a/drivers/input/joystick/warrior.c
+++ b/drivers/input/joystick/warrior.c
@@ -1,6 +1,4 @@
/*
- * $Id: warrior.c,v 1.14 2002/01/22 20:32:10 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index b29e3affb80..87d3e7eabff 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -418,11 +418,11 @@ static void xpad_irq_in(struct urb *urb)
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, status);
+ __func__, status);
return;
default:
dbg("%s - nonzero urb status received: %d",
- __FUNCTION__, status);
+ __func__, status);
goto exit;
}
@@ -441,7 +441,7 @@ exit:
retval = usb_submit_urb (urb, GFP_ATOMIC);
if (retval)
err ("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
+ __func__, retval);
}
static void xpad_bulk_out(struct urb *urb)
@@ -477,11 +477,11 @@ static void xpad_irq_out(struct urb *urb)
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, status);
+ __func__, status);
return;
default:
dbg("%s - nonzero urb status received: %d",
- __FUNCTION__, status);
+ __func__, status);
goto exit;
}
@@ -489,7 +489,7 @@ exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
err("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
+ __func__, retval);
}
static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c
index 81bf7562aca..35149ec455a 100644
--- a/drivers/input/keyboard/amikbd.c
+++ b/drivers/input/keyboard/amikbd.c
@@ -1,6 +1,4 @@
/*
- * $Id: amikbd.c,v 1.13 2002/02/01 16:02:24 vojtech Exp $
- *
* Copyright (c) 2000-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index af58a6f1e89..b1ce10f50bc 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -68,7 +68,7 @@ MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and
* are loadable via an userland utility.
*/
-static unsigned char atkbd_set2_keycode[512] = {
+static const unsigned short atkbd_set2_keycode[512] = {
#ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES
@@ -99,7 +99,7 @@ static unsigned char atkbd_set2_keycode[512] = {
#endif
};
-static unsigned char atkbd_set3_keycode[512] = {
+static const unsigned short atkbd_set3_keycode[512] = {
0, 0, 0, 0, 0, 0, 0, 59, 1,138,128,129,130, 15, 41, 60,
131, 29, 42, 86, 58, 16, 2, 61,133, 56, 44, 31, 30, 17, 3, 62,
@@ -115,7 +115,7 @@ static unsigned char atkbd_set3_keycode[512] = {
148,149,147,140
};
-static unsigned char atkbd_unxlate_table[128] = {
+static const unsigned short atkbd_unxlate_table[128] = {
0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13,
21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27,
35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42,
@@ -161,7 +161,7 @@ static unsigned char atkbd_unxlate_table[128] = {
#define ATKBD_SCR_LEFT 249
#define ATKBD_SCR_RIGHT 248
-#define ATKBD_SPECIAL 248
+#define ATKBD_SPECIAL ATKBD_SCR_RIGHT
#define ATKBD_LED_EVENT_BIT 0
#define ATKBD_REP_EVENT_BIT 1
@@ -173,7 +173,7 @@ static unsigned char atkbd_unxlate_table[128] = {
#define ATKBD_XL_HANGEUL 0x10
#define ATKBD_XL_HANJA 0x20
-static struct {
+static const struct {
unsigned char keycode;
unsigned char set2;
} atkbd_scroll_keys[] = {
@@ -200,7 +200,7 @@ struct atkbd {
char phys[32];
unsigned short id;
- unsigned char keycode[512];
+ unsigned short keycode[512];
DECLARE_BITMAP(force_release_mask, 512);
unsigned char set;
unsigned char translated;
@@ -357,7 +357,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
unsigned int code = data;
int scroll = 0, hscroll = 0, click = -1;
int value;
- unsigned char keycode;
+ unsigned short keycode;
#ifdef ATKBD_DEBUG
printk(KERN_DEBUG "atkbd.c: Received %02x flags %02x\n", data, flags);
@@ -851,6 +851,23 @@ static void atkbd_latitude_keymap_fixup(struct atkbd *atkbd)
}
/*
+ * Perform fixup for HP system that doesn't generate release
+ * for its video switch
+ */
+static void atkbd_hp_keymap_fixup(struct atkbd *atkbd)
+{
+ const unsigned int forced_release_keys[] = {
+ 0x94,
+ };
+ int i;
+
+ if (atkbd->set == 2)
+ for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
+ __set_bit(forced_release_keys[i],
+ atkbd->force_release_mask);
+}
+
+/*
* atkbd_set_keycode_table() initializes keyboard's keycode table
* according to the selected scancode set
*/
@@ -961,16 +978,16 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd)
input_dev->evbit[0] |= BIT_MASK(EV_REL);
input_dev->relbit[0] = BIT_MASK(REL_WHEEL) |
BIT_MASK(REL_HWHEEL);
- set_bit(BTN_MIDDLE, input_dev->keybit);
+ __set_bit(BTN_MIDDLE, input_dev->keybit);
}
input_dev->keycode = atkbd->keycode;
- input_dev->keycodesize = sizeof(unsigned char);
+ input_dev->keycodesize = sizeof(unsigned short);
input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
for (i = 0; i < 512; i++)
if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL)
- set_bit(atkbd->keycode[i], input_dev->keybit);
+ __set_bit(atkbd->keycode[i], input_dev->keybit);
}
/*
@@ -1452,6 +1469,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.callback = atkbd_setup_fixup,
.driver_data = atkbd_latitude_keymap_fixup,
},
+ {
+ .ident = "HP 2133",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP 2133"),
+ },
+ .callback = atkbd_setup_fixup,
+ .driver_data = atkbd_hp_keymap_fixup,
+ },
{ }
};
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index bbd00c3fe98..be58730e636 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -26,23 +26,54 @@
#include <asm/gpio.h>
+struct gpio_button_data {
+ struct gpio_keys_button *button;
+ struct input_dev *input;
+ struct timer_list timer;
+};
+
+struct gpio_keys_drvdata {
+ struct input_dev *input;
+ struct gpio_button_data data[0];
+};
+
+static void gpio_keys_report_event(struct gpio_keys_button *button,
+ struct input_dev *input)
+{
+ unsigned int type = button->type ?: EV_KEY;
+ int state = (gpio_get_value(button->gpio) ? 1 : 0) ^ button->active_low;
+
+ input_event(input, type, button->code, !!state);
+ input_sync(input);
+}
+
+static void gpio_check_button(unsigned long _data)
+{
+ struct gpio_button_data *data = (struct gpio_button_data *)_data;
+
+ gpio_keys_report_event(data->button, data->input);
+}
+
static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
{
- int i;
struct platform_device *pdev = dev_id;
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
- struct input_dev *input = platform_get_drvdata(pdev);
+ struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
+ int i;
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
- int gpio = button->gpio;
- if (irq == gpio_to_irq(gpio)) {
- unsigned int type = button->type ?: EV_KEY;
- int state = (gpio_get_value(gpio) ? 1 : 0) ^ button->active_low;
+ if (irq == gpio_to_irq(button->gpio)) {
+ struct gpio_button_data *bdata = &ddata->data[i];
+
+ if (button->debounce_interval)
+ mod_timer(&bdata->timer,
+ jiffies +
+ msecs_to_jiffies(button->debounce_interval));
+ else
+ gpio_keys_report_event(button, bdata->input);
- input_event(input, type, button->code, !!state);
- input_sync(input);
return IRQ_HANDLED;
}
}
@@ -53,17 +84,21 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
static int __devinit gpio_keys_probe(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
+ struct gpio_keys_drvdata *ddata;
struct input_dev *input;
int i, error;
int wakeup = 0;
+ ddata = kzalloc(sizeof(struct gpio_keys_drvdata) +
+ pdata->nbuttons * sizeof(struct gpio_button_data),
+ GFP_KERNEL);
input = input_allocate_device();
- if (!input)
- return -ENOMEM;
-
- platform_set_drvdata(pdev, input);
+ if (!ddata || !input) {
+ error = -ENOMEM;
+ goto fail1;
+ }
- input->evbit[0] = BIT_MASK(EV_KEY);
+ platform_set_drvdata(pdev, ddata);
input->name = pdev->name;
input->phys = "gpio-keys/input0";
@@ -74,16 +109,23 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
input->id.product = 0x0001;
input->id.version = 0x0100;
+ ddata->input = input;
+
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
+ struct gpio_button_data *bdata = &ddata->data[i];
int irq;
unsigned int type = button->type ?: EV_KEY;
+ bdata->input = input;
+ setup_timer(&bdata->timer,
+ gpio_check_button, (unsigned long)bdata);
+
error = gpio_request(button->gpio, button->desc ?: "gpio_keys");
if (error < 0) {
pr_err("gpio-keys: failed to request GPIO %d,"
" error %d\n", button->gpio, error);
- goto fail;
+ goto fail2;
}
error = gpio_direction_input(button->gpio);
@@ -92,7 +134,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
" direction for GPIO %d, error %d\n",
button->gpio, error);
gpio_free(button->gpio);
- goto fail;
+ goto fail2;
}
irq = gpio_to_irq(button->gpio);
@@ -102,7 +144,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
" for GPIO %d, error %d\n",
button->gpio, error);
gpio_free(button->gpio);
- goto fail;
+ goto fail2;
}
error = request_irq(irq, gpio_keys_isr,
@@ -114,7 +156,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
pr_err("gpio-keys: Unable to claim irq %d; error %d\n",
irq, error);
gpio_free(button->gpio);
- goto fail;
+ goto fail2;
}
if (button->wakeup)
@@ -127,21 +169,25 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
if (error) {
pr_err("gpio-keys: Unable to register input device, "
"error: %d\n", error);
- goto fail;
+ goto fail2;
}
device_init_wakeup(&pdev->dev, wakeup);
return 0;
- fail:
+ fail2:
while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), pdev);
+ if (pdata->buttons[i].debounce_interval)
+ del_timer_sync(&ddata->data[i].timer);
gpio_free(pdata->buttons[i].gpio);
}
platform_set_drvdata(pdev, NULL);
+ fail1:
input_free_device(input);
+ kfree(ddata);
return error;
}
@@ -149,7 +195,8 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
static int __devexit gpio_keys_remove(struct platform_device *pdev)
{
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
- struct input_dev *input = platform_get_drvdata(pdev);
+ struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
+ struct input_dev *input = ddata->input;
int i;
device_init_wakeup(&pdev->dev, 0);
@@ -157,6 +204,8 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
for (i = 0; i < pdata->nbuttons; i++) {
int irq = gpio_to_irq(pdata->buttons[i].gpio);
free_irq(irq, pdev);
+ if (pdata->buttons[i].debounce_interval)
+ del_timer_sync(&ddata->data[i].timer);
gpio_free(pdata->buttons[i].gpio);
}
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index 32e2c2605d9..4730ef35c73 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -538,11 +538,11 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code,
switch (code) {
case SND_CLICK:
if (value == 0) {
- DBG ("%s: Deactivating key clicks\n", __FUNCTION__);
+ DBG ("%s: Deactivating key clicks\n", __func__);
lk->serio->write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
lk->serio->write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
} else {
- DBG ("%s: Activating key clicks\n", __FUNCTION__);
+ DBG ("%s: Activating key clicks\n", __func__);
lk->serio->write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
lk->serio->write (lk->serio, volume_to_hw (lk->keyclick_volume));
lk->serio->write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
@@ -560,7 +560,7 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code,
default:
printk (KERN_ERR "%s (): Got unknown type %d, code %d, value %d\n",
- __FUNCTION__, type, code, value);
+ __func__, type, code, value);
}
return -1;
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 45767e73f07..6f1516f5075 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -105,6 +105,8 @@ struct pxa27x_keypad {
struct input_dev *input_dev;
void __iomem *mmio_base;
+ int irq;
+
/* matrix key code map */
unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM];
@@ -392,6 +394,10 @@ static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t stat
struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
clk_disable(keypad->clk);
+
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(keypad->irq);
+
return 0;
}
@@ -400,6 +406,9 @@ static int pxa27x_keypad_resume(struct platform_device *pdev)
struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
struct input_dev *input_dev = keypad->input_dev;
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(keypad->irq);
+
mutex_lock(&input_dev->mutex);
if (input_dev->users) {
@@ -509,6 +518,8 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
goto failed_free_dev;
}
+ keypad->irq = irq;
+
/* Register the input device */
error = input_register_device(input_dev);
if (error) {
@@ -516,6 +527,8 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
goto failed_free_irq;
}
+ device_init_wakeup(&pdev->dev, 1);
+
return 0;
failed_free_irq:
@@ -539,7 +552,7 @@ static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
struct resource *res;
- free_irq(platform_get_irq(pdev, 0), pdev);
+ free_irq(keypad->irq, pdev);
clk_disable(keypad->clk);
clk_put(keypad->clk);
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c
index be0f5d19d02..9fce6d1e29b 100644
--- a/drivers/input/keyboard/sunkbd.c
+++ b/drivers/input/keyboard/sunkbd.c
@@ -1,6 +1,4 @@
/*
- * $Id: sunkbd.c,v 1.14 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c
index 152a2c07050..37b01d777a4 100644
--- a/drivers/input/keyboard/xtkbd.c
+++ b/drivers/input/keyboard/xtkbd.c
@@ -1,6 +1,4 @@
/*
- * $Id: xtkbd.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 432699d61c5..e99b7882f38 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -189,6 +189,16 @@ config INPUT_UINPUT
To compile this driver as a module, choose M here: the
module will be called uinput.
+config INPUT_SGI_BTNS
+ tristate "SGI Indy/O2 volume button interface"
+ depends on SGI_IP22 || SGI_IP32
+ select INPUT_POLLDEV
+ help
+ Say Y here if you want to support SGI Indy/O2 volume button interface.
+
+ To compile this driver as a module, choose M here: the
+ module will be called sgi_btns.
+
config HP_SDC_RTC
tristate "HP SDC Real Time Clock"
depends on GSC || HP300
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index ebd39f291d2..f48009b5222 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -19,3 +19,4 @@ obj-$(CONFIG_INPUT_YEALINK) += yealink.o
obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o
obj-$(CONFIG_INPUT_APANEL) += apanel.o
+obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c
index f3b86c2b079..debfc1af9d9 100644
--- a/drivers/input/misc/ati_remote.c
+++ b/drivers/input/misc/ati_remote.c
@@ -330,7 +330,7 @@ static int ati_remote_open(struct input_dev *inputdev)
ati_remote->irq_urb->dev = ati_remote->udev;
if (usb_submit_urb(ati_remote->irq_urb, GFP_KERNEL)) {
dev_err(&ati_remote->interface->dev,
- "%s: usb_submit_urb failed!\n", __FUNCTION__);
+ "%s: usb_submit_urb failed!\n", __func__);
return -EIO;
}
@@ -356,7 +356,7 @@ static void ati_remote_irq_out(struct urb *urb)
if (urb->status) {
dev_dbg(&ati_remote->interface->dev, "%s: status %d\n",
- __FUNCTION__, urb->status);
+ __func__, urb->status);
return;
}
@@ -601,17 +601,17 @@ static void ati_remote_irq_in(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
dev_dbg(&ati_remote->interface->dev, "%s: urb error status, unlink? \n",
- __FUNCTION__);
+ __func__);
return;
default: /* error */
dev_dbg(&ati_remote->interface->dev, "%s: Nonzero urb status %d\n",
- __FUNCTION__, urb->status);
+ __func__, urb->status);
}
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
dev_err(&ati_remote->interface->dev, "%s: usb_submit_urb()=%d\n",
- __FUNCTION__, retval);
+ __func__, retval);
}
/*
@@ -734,7 +734,7 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de
int err = -ENOMEM;
if (iface_host->desc.bNumEndpoints != 2) {
- err("%s: Unexpected desc.bNumEndpoints\n", __FUNCTION__);
+ err("%s: Unexpected desc.bNumEndpoints\n", __func__);
return -ENODEV;
}
@@ -742,11 +742,11 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de
endpoint_out = &iface_host->endpoint[1].desc;
if (!usb_endpoint_is_int_in(endpoint_in)) {
- err("%s: Unexpected endpoint_in\n", __FUNCTION__);
+ err("%s: Unexpected endpoint_in\n", __func__);
return -ENODEV;
}
if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) {
- err("%s: endpoint_in message size==0? \n", __FUNCTION__);
+ err("%s: endpoint_in message size==0? \n", __func__);
return -ENODEV;
}
@@ -814,7 +814,7 @@ static void ati_remote_disconnect(struct usb_interface *interface)
ati_remote = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
if (!ati_remote) {
- warn("%s - null device?\n", __FUNCTION__);
+ warn("%s - null device?\n", __func__);
return;
}
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index f2709b82485..a7fabafbd94 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -137,14 +137,14 @@ static int ati_remote2_open(struct input_dev *idev)
r = usb_submit_urb(ar2->urb[0], GFP_KERNEL);
if (r) {
dev_err(&ar2->intf[0]->dev,
- "%s: usb_submit_urb() = %d\n", __FUNCTION__, r);
+ "%s: usb_submit_urb() = %d\n", __func__, r);
return r;
}
r = usb_submit_urb(ar2->urb[1], GFP_KERNEL);
if (r) {
usb_kill_urb(ar2->urb[0]);
dev_err(&ar2->intf[1]->dev,
- "%s: usb_submit_urb() = %d\n", __FUNCTION__, r);
+ "%s: usb_submit_urb() = %d\n", __func__, r);
return r;
}
@@ -294,17 +294,17 @@ static void ati_remote2_complete_mouse(struct urb *urb)
case -ECONNRESET:
case -ESHUTDOWN:
dev_dbg(&ar2->intf[0]->dev,
- "%s(): urb status = %d\n", __FUNCTION__, urb->status);
+ "%s(): urb status = %d\n", __func__, urb->status);
return;
default:
dev_err(&ar2->intf[0]->dev,
- "%s(): urb status = %d\n", __FUNCTION__, urb->status);
+ "%s(): urb status = %d\n", __func__, urb->status);
}
r = usb_submit_urb(urb, GFP_ATOMIC);
if (r)
dev_err(&ar2->intf[0]->dev,
- "%s(): usb_submit_urb() = %d\n", __FUNCTION__, r);
+ "%s(): usb_submit_urb() = %d\n", __func__, r);
}
static void ati_remote2_complete_key(struct urb *urb)
@@ -321,17 +321,17 @@ static void ati_remote2_complete_key(struct urb *urb)
case -ECONNRESET:
case -ESHUTDOWN:
dev_dbg(&ar2->intf[1]->dev,
- "%s(): urb status = %d\n", __FUNCTION__, urb->status);
+ "%s(): urb status = %d\n", __func__, urb->status);
return;
default:
dev_err(&ar2->intf[1]->dev,
- "%s(): urb status = %d\n", __FUNCTION__, urb->status);
+ "%s(): urb status = %d\n", __func__, urb->status);
}
r = usb_submit_urb(urb, GFP_ATOMIC);
if (r)
dev_err(&ar2->intf[1]->dev,
- "%s(): usb_submit_urb() = %d\n", __FUNCTION__, r);
+ "%s(): usb_submit_urb() = %d\n", __func__, r);
}
static int ati_remote2_input_init(struct ati_remote2 *ar2)
@@ -438,7 +438,7 @@ static int ati_remote2_setup(struct ati_remote2 *ar2)
channel, 0x0, NULL, 0, USB_CTRL_SET_TIMEOUT);
if (r) {
dev_err(&ar2->udev->dev, "%s - failed to set channel due to error: %d\n",
- __FUNCTION__, r);
+ __func__, r);
return r;
}
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index 952938a8e99..86afdd1fdf9 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -159,7 +159,7 @@ static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed)
if (dev->data.pos >= dev->data.len) {
dev_dbg(&dev->udev->dev,
"%s - Error ran out of data. pos: %d, len: %d\n",
- __FUNCTION__, dev->data.pos, dev->data.len);
+ __func__, dev->data.pos, dev->data.len);
return -1;
}
@@ -267,7 +267,7 @@ static void keyspan_check_data(struct usb_keyspan *remote)
remote->data.tester = remote->data.tester >> 6;
remote->data.bits_left -= 6;
} else {
- err("%s - Unknown sequence found in system data.\n", __FUNCTION__);
+ err("%s - Unknown sequence found in system data.\n", __func__);
remote->stage = 0;
return;
}
@@ -286,7 +286,7 @@ static void keyspan_check_data(struct usb_keyspan *remote)
remote->data.tester = remote->data.tester >> 6;
remote->data.bits_left -= 6;
} else {
- err("%s - Unknown sequence found in button data.\n", __FUNCTION__);
+ err("%s - Unknown sequence found in button data.\n", __func__);
remote->stage = 0;
return;
}
@@ -302,7 +302,7 @@ static void keyspan_check_data(struct usb_keyspan *remote)
remote->data.tester = remote->data.tester >> 6;
remote->data.bits_left -= 6;
} else {
- err("%s - Error in message, invalid toggle.\n", __FUNCTION__);
+ err("%s - Error in message, invalid toggle.\n", __func__);
remote->stage = 0;
return;
}
@@ -317,7 +317,7 @@ static void keyspan_check_data(struct usb_keyspan *remote)
dev_dbg(&remote->udev->dev,
"%s found valid message: system: %d, button: %d, toggle: %d\n",
- __FUNCTION__, message.system, message.button, message.toggle);
+ __func__, message.system, message.button, message.toggle);
if (message.toggle != remote->toggle) {
keyspan_report_button(remote, message.button, 1);
@@ -341,7 +341,7 @@ static int keyspan_setup(struct usb_device* dev)
0x11, 0x40, 0x5601, 0x0, NULL, 0, 0);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to set bit rate due to error: %d\n",
- __FUNCTION__, retval);
+ __func__, retval);
return(retval);
}
@@ -349,7 +349,7 @@ static int keyspan_setup(struct usb_device* dev)
0x44, 0x40, 0x0, 0x0, NULL, 0, 0);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to set resume sensitivity due to error: %d\n",
- __FUNCTION__, retval);
+ __func__, retval);
return(retval);
}
@@ -357,11 +357,11 @@ static int keyspan_setup(struct usb_device* dev)
0x22, 0x40, 0x0, 0x0, NULL, 0, 0);
if (retval) {
dev_dbg(&dev->dev, "%s - failed to turn receive on due to error: %d\n",
- __FUNCTION__, retval);
+ __func__, retval);
return(retval);
}
- dev_dbg(&dev->dev, "%s - Setup complete.\n", __FUNCTION__);
+ dev_dbg(&dev->dev, "%s - Setup complete.\n", __func__);
return(retval);
}
@@ -397,7 +397,7 @@ static void keyspan_irq_recv(struct urb *urb)
resubmit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
- err ("%s - usb_submit_urb failed with result: %d", __FUNCTION__, retval);
+ err ("%s - usb_submit_urb failed with result: %d", __func__, retval);
}
static int keyspan_open(struct input_dev *dev)
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index 7a7b8c7b963..a53c4885fba 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -96,10 +96,10 @@ static void powermate_irq(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d", __func__, urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero urb status received: %d", __func__, urb->status);
goto exit;
}
@@ -112,7 +112,7 @@ exit:
retval = usb_submit_urb (urb, GFP_ATOMIC);
if (retval)
err ("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
+ __func__, retval);
}
/* Decide if we need to issue a control message and do so. Must be called with pm->lock taken */
diff --git a/drivers/input/misc/sgi_btns.c b/drivers/input/misc/sgi_btns.c
new file mode 100644
index 00000000000..ce238f59b3c
--- /dev/null
+++ b/drivers/input/misc/sgi_btns.c
@@ -0,0 +1,178 @@
+/*
+ * SGI Volume Button interface driver
+ *
+ * Copyright (C) 2008 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/init.h>
+#include <linux/input-polldev.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#ifdef CONFIG_SGI_IP22
+#include <asm/sgi/ioc.h>
+
+static inline u8 button_status(void)
+{
+ u8 status;
+
+ status = readb(&sgioc->panel) ^ 0xa0;
+ return ((status & 0x80) >> 6) | ((status & 0x20) >> 5);
+}
+#endif
+
+#ifdef CONFIG_SGI_IP32
+#include <asm/ip32/mace.h>
+
+static inline u8 button_status(void)
+{
+ u64 status;
+
+ status = readq(&mace->perif.audio.control);
+ writeq(status & ~(3U << 23), &mace->perif.audio.control);
+
+ return (status >> 23) & 3;
+}
+#endif
+
+#define BUTTONS_POLL_INTERVAL 30 /* msec */
+#define BUTTONS_COUNT_THRESHOLD 3
+
+static const unsigned short sgi_map[] = {
+ KEY_VOLUMEDOWN,
+ KEY_VOLUMEUP
+};
+
+struct buttons_dev {
+ struct input_polled_dev *poll_dev;
+ unsigned short keymap[ARRAY_SIZE(sgi_map)];
+ int count[ARRAY_SIZE(sgi_map)];
+};
+
+static void handle_buttons(struct input_polled_dev *dev)
+{
+ struct buttons_dev *bdev = dev->private;
+ struct input_dev *input = dev->input;
+ u8 status;
+ int i;
+
+ status = button_status();
+
+ for (i = 0; i < ARRAY_SIZE(bdev->keymap); i++) {
+ if (status & (1U << i)) {
+ if (++bdev->count[i] == BUTTONS_COUNT_THRESHOLD) {
+ input_event(input, EV_MSC, MSC_SCAN, i);
+ input_report_key(input, bdev->keymap[i], 1);
+ input_sync(input);
+ }
+ } else {
+ if (bdev->count[i] >= BUTTONS_COUNT_THRESHOLD) {
+ input_event(input, EV_MSC, MSC_SCAN, i);
+ input_report_key(input, bdev->keymap[i], 0);
+ input_sync(input);
+ }
+ bdev->count[i] = 0;
+ }
+ }
+}
+
+static int __devinit sgi_buttons_probe(struct platform_device *pdev)
+{
+ struct buttons_dev *bdev;
+ struct input_polled_dev *poll_dev;
+ struct input_dev *input;
+ int error, i;
+
+ bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL);
+ poll_dev = input_allocate_polled_device();
+ if (!bdev || !poll_dev) {
+ error = -ENOMEM;
+ goto err_free_mem;
+ }
+
+ memcpy(bdev->keymap, sgi_map, sizeof(bdev->keymap));
+
+ poll_dev->private = bdev;
+ poll_dev->poll = handle_buttons;
+ poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
+
+ input = poll_dev->input;
+ input->name = "SGI buttons";
+ input->phys = "sgi/input0";
+ input->id.bustype = BUS_HOST;
+ input->dev.parent = &pdev->dev;
+
+ input->keycode = bdev->keymap;
+ input->keycodemax = ARRAY_SIZE(bdev->keymap);
+ input->keycodesize = sizeof(unsigned short);
+
+ input_set_capability(input, EV_MSC, MSC_SCAN);
+ __set_bit(EV_KEY, input->evbit);
+ for (i = 0; i < ARRAY_SIZE(sgi_map); i++)
+ __set_bit(bdev->keymap[i], input->keybit);
+ __clear_bit(KEY_RESERVED, input->keybit);
+
+ bdev->poll_dev = poll_dev;
+ dev_set_drvdata(&pdev->dev, bdev);
+
+ error = input_register_polled_device(poll_dev);
+ if (error)
+ goto err_free_mem;
+
+ return 0;
+
+ err_free_mem:
+ input_free_polled_device(poll_dev);
+ kfree(bdev);
+ dev_set_drvdata(&pdev->dev, NULL);
+ return error;
+}
+
+static int __devexit sgi_buttons_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct buttons_dev *bdev = dev_get_drvdata(dev);
+
+ input_unregister_polled_device(bdev->poll_dev);
+ input_free_polled_device(bdev->poll_dev);
+ kfree(bdev);
+ dev_set_drvdata(dev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver sgi_buttons_driver = {
+ .probe = sgi_buttons_probe,
+ .remove = __devexit_p(sgi_buttons_remove),
+ .driver = {
+ .name = "sgibtns",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init sgi_buttons_init(void)
+{
+ return platform_driver_register(&sgi_buttons_driver);
+}
+
+static void __exit sgi_buttons_exit(void)
+{
+ platform_driver_unregister(&sgi_buttons_driver);
+}
+
+module_init(sgi_buttons_init);
+module_exit(sgi_buttons_exit);
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 72176f3d49c..fe268be3293 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -1186,7 +1186,7 @@ static int wistron_setkeycode(struct input_dev *dev, int scancode, int keycode)
static int __devinit setup_input_dev(void)
{
- const struct key_entry *key;
+ struct key_entry *key;
struct input_dev *input_dev;
int error;
@@ -1219,6 +1219,23 @@ static int __devinit setup_input_dev(void)
set_bit(key->sw.code, input_dev->swbit);
break;
+ /* if wifi or bluetooth are not available, create normal keys */
+ case KE_WIFI:
+ if (!have_wifi) {
+ key->type = KE_KEY;
+ key->keycode = KEY_WLAN;
+ key--;
+ }
+ break;
+
+ case KE_BLUETOOTH:
+ if (!have_bluetooth) {
+ key->type = KE_KEY;
+ key->keycode = KEY_BLUETOOTH;
+ key--;
+ }
+ break;
+
default:
break;
}
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 46279ef2b64..facefd3dba2 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -119,6 +119,8 @@ struct yealink_dev {
u8 lcdMap[ARRAY_SIZE(lcdMap)]; /* state of LCD, LED ... */
int key_code; /* last reported key */
+ unsigned int shutdown:1;
+
int stat_ix;
union {
struct yld_status s;
@@ -424,10 +426,10 @@ send_update:
static void urb_irq_callback(struct urb *urb)
{
struct yealink_dev *yld = urb->context;
- int ret;
+ int ret, status = urb->status;
- if (urb->status)
- err("%s - urb status %d", __FUNCTION__, urb->status);
+ if (status)
+ err("%s - urb status %d", __func__, status);
switch (yld->irq_data->cmd) {
case CMD_KEYPRESS:
@@ -447,33 +449,38 @@ static void urb_irq_callback(struct urb *urb)
yealink_do_idle_tasks(yld);
- ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC);
- if (ret)
- err("%s - usb_submit_urb failed %d", __FUNCTION__, ret);
+ if (!yld->shutdown) {
+ ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC);
+ if (ret && ret != -EPERM)
+ err("%s - usb_submit_urb failed %d", __func__, ret);
+ }
}
static void urb_ctl_callback(struct urb *urb)
{
struct yealink_dev *yld = urb->context;
- int ret;
+ int ret = 0, status = urb->status;
- if (urb->status)
- err("%s - urb status %d", __FUNCTION__, urb->status);
+ if (status)
+ err("%s - urb status %d", __func__, status);
switch (yld->ctl_data->cmd) {
case CMD_KEYPRESS:
case CMD_SCANCODE:
/* ask for a response */
- ret = usb_submit_urb(yld->urb_irq, GFP_ATOMIC);
+ if (!yld->shutdown)
+ ret = usb_submit_urb(yld->urb_irq, GFP_ATOMIC);
break;
default:
/* send new command */
yealink_do_idle_tasks(yld);
- ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC);
+ if (!yld->shutdown)
+ ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC);
+ break;
}
- if (ret)
- err("%s - usb_submit_urb failed %d", __FUNCTION__, ret);
+ if (ret && ret != -EPERM)
+ err("%s - usb_submit_urb failed %d", __func__, ret);
}
/*******************************************************************************
@@ -505,7 +512,7 @@ static int input_open(struct input_dev *dev)
struct yealink_dev *yld = input_get_drvdata(dev);
int i, ret;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
/* force updates to device */
for (i = 0; i<sizeof(yld->master); i++)
@@ -521,7 +528,7 @@ static int input_open(struct input_dev *dev)
yld->ctl_data->sum = 0x100-CMD_INIT-10;
if ((ret = usb_submit_urb(yld->urb_ctl, GFP_KERNEL)) != 0) {
dbg("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, ret);
+ __func__, ret);
return ret;
}
return 0;
@@ -531,8 +538,18 @@ static void input_close(struct input_dev *dev)
{
struct yealink_dev *yld = input_get_drvdata(dev);
+ yld->shutdown = 1;
+ /*
+ * Make sure the flag is seen by other CPUs before we start
+ * killing URBs so new URBs won't be submitted
+ */
+ smp_wmb();
+
usb_kill_urb(yld->urb_ctl);
usb_kill_urb(yld->urb_irq);
+
+ yld->shutdown = 0;
+ smp_wmb();
}
/*******************************************************************************
@@ -809,9 +826,6 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
if (yld == NULL)
return err;
- usb_kill_urb(yld->urb_irq); /* parameter validation in core/urb */
- usb_kill_urb(yld->urb_ctl); /* parameter validation in core/urb */
-
if (yld->idev) {
if (err)
input_free_device(yld->idev);
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index ce6fdec19e1..1f41ae94f26 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -2,12 +2,13 @@
* Apple USB Touchpad (for post-February 2005 PowerBooks and MacBooks) driver
*
* Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
- * Copyright (C) 2005 Johannes Berg (johannes@sipsolutions.net)
+ * Copyright (C) 2005-2008 Johannes Berg (johannes@sipsolutions.net)
* Copyright (C) 2005 Stelian Pop (stelian@popies.net)
* Copyright (C) 2005 Frank Arnold (frank@scirocco-5v-turbo.de)
* Copyright (C) 2005 Peter Osterlund (petero2@telia.com)
* Copyright (C) 2005 Michael Hanselmann (linux-kernel@hansmi.ch)
* Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch)
+ * Copyright (C) 2007-2008 Sven Anders (anders@anduras.de)
*
* Thanks to Alex Harper <basilisk@foobox.net> for his inputs.
*
@@ -34,77 +35,64 @@
#include <linux/module.h>
#include <linux/usb/input.h>
-/* Apple has powerbooks which have the keyboard with different Product IDs */
-#define APPLE_VENDOR_ID 0x05AC
-
-/* These names come from Info.plist in AppleUSBTrackpad.kext */
-#define FOUNTAIN_ANSI_PRODUCT_ID 0x020E
-#define FOUNTAIN_ISO_PRODUCT_ID 0x020F
-
-#define FOUNTAIN_TP_ONLY_PRODUCT_ID 0x030A
-
-#define GEYSER1_TP_ONLY_PRODUCT_ID 0x030B
-
-#define GEYSER_ANSI_PRODUCT_ID 0x0214
-#define GEYSER_ISO_PRODUCT_ID 0x0215
-#define GEYSER_JIS_PRODUCT_ID 0x0216
-
-/* MacBook devices */
-#define GEYSER3_ANSI_PRODUCT_ID 0x0217
-#define GEYSER3_ISO_PRODUCT_ID 0x0218
-#define GEYSER3_JIS_PRODUCT_ID 0x0219
-
-/*
- * Geyser IV: same as Geyser III according to Info.plist in AppleUSBTrackpad.kext
- * -> same IOClass (AppleUSBGrIIITrackpad), same acceleration tables
- */
-#define GEYSER4_ANSI_PRODUCT_ID 0x021A
-#define GEYSER4_ISO_PRODUCT_ID 0x021B
-#define GEYSER4_JIS_PRODUCT_ID 0x021C
-
-#define GEYSER4_HF_ANSI_PRODUCT_ID 0x0229
-#define GEYSER4_HF_ISO_PRODUCT_ID 0x022A
-#define GEYSER4_HF_JIS_PRODUCT_ID 0x022B
+/* Type of touchpad */
+enum atp_touchpad_type {
+ ATP_FOUNTAIN,
+ ATP_GEYSER1,
+ ATP_GEYSER2,
+ ATP_GEYSER3,
+ ATP_GEYSER4
+};
-#define ATP_DEVICE(prod) \
+#define ATP_DEVICE(prod, type) \
+{ \
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
USB_DEVICE_ID_MATCH_INT_CLASS | \
USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
- .idVendor = APPLE_VENDOR_ID, \
+ .idVendor = 0x05ac, /* Apple */ \
.idProduct = (prod), \
.bInterfaceClass = 0x03, \
- .bInterfaceProtocol = 0x02
+ .bInterfaceProtocol = 0x02, \
+ .driver_info = ATP_ ## type, \
+}
+
+/*
+ * Table of devices (Product IDs) that work with this driver.
+ * (The names come from Info.plist in AppleUSBTrackpad.kext,
+ * According to Info.plist Geyser IV is the same as Geyser III.)
+ */
-/* table of devices that work with this driver */
static struct usb_device_id atp_table [] = {
- { ATP_DEVICE(FOUNTAIN_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(FOUNTAIN_ISO_PRODUCT_ID) },
- { ATP_DEVICE(FOUNTAIN_TP_ONLY_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER1_TP_ONLY_PRODUCT_ID) },
+ /* PowerBooks Feb 2005, iBooks G4 */
+ ATP_DEVICE(0x020e, FOUNTAIN), /* FOUNTAIN ANSI */
+ ATP_DEVICE(0x020f, FOUNTAIN), /* FOUNTAIN ISO */
+ ATP_DEVICE(0x030a, FOUNTAIN), /* FOUNTAIN TP ONLY */
+ ATP_DEVICE(0x030b, GEYSER1), /* GEYSER 1 TP ONLY */
/* PowerBooks Oct 2005 */
- { ATP_DEVICE(GEYSER_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER_ISO_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER_JIS_PRODUCT_ID) },
+ ATP_DEVICE(0x0214, GEYSER2), /* GEYSER 2 ANSI */
+ ATP_DEVICE(0x0215, GEYSER2), /* GEYSER 2 ISO */
+ ATP_DEVICE(0x0216, GEYSER2), /* GEYSER 2 JIS */
/* Core Duo MacBook & MacBook Pro */
- { ATP_DEVICE(GEYSER3_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER3_ISO_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER3_JIS_PRODUCT_ID) },
+ ATP_DEVICE(0x0217, GEYSER3), /* GEYSER 3 ANSI */
+ ATP_DEVICE(0x0218, GEYSER3), /* GEYSER 3 ISO */
+ ATP_DEVICE(0x0219, GEYSER3), /* GEYSER 3 JIS */
/* Core2 Duo MacBook & MacBook Pro */
- { ATP_DEVICE(GEYSER4_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER4_ISO_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER4_JIS_PRODUCT_ID) },
+ ATP_DEVICE(0x021a, GEYSER4), /* GEYSER 4 ANSI */
+ ATP_DEVICE(0x021b, GEYSER4), /* GEYSER 4 ISO */
+ ATP_DEVICE(0x021c, GEYSER4), /* GEYSER 4 JIS */
- { ATP_DEVICE(GEYSER4_HF_ANSI_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER4_HF_ISO_PRODUCT_ID) },
- { ATP_DEVICE(GEYSER4_HF_JIS_PRODUCT_ID) },
+ /* Core2 Duo MacBook3,1 */
+ ATP_DEVICE(0x0229, GEYSER4), /* GEYSER 4 HF ANSI */
+ ATP_DEVICE(0x022a, GEYSER4), /* GEYSER 4 HF ISO */
+ ATP_DEVICE(0x022b, GEYSER4), /* GEYSER 4 HF JIS */
/* Terminating entry */
{ }
};
-MODULE_DEVICE_TABLE (usb, atp_table);
+MODULE_DEVICE_TABLE(usb, atp_table);
/*
* number of sensors. Note that only 16 instead of 26 X (horizontal)
@@ -124,9 +112,13 @@ MODULE_DEVICE_TABLE (usb, atp_table);
* We try to keep the touchpad aspect ratio while still doing only simple
* arithmetics.
* The factors below give coordinates like:
- * 0 <= x < 960 on 12" and 15" Powerbooks
- * 0 <= x < 1600 on 17" Powerbooks
- * 0 <= y < 646
+ *
+ * 0 <= x < 960 on 12" and 15" Powerbooks
+ * 0 <= x < 1600 on 17" Powerbooks and 17" MacBook Pro
+ * 0 <= x < 1216 on MacBooks and 15" MacBook Pro
+ *
+ * 0 <= y < 646 on all Powerbooks
+ * 0 <= y < 774 on all MacBooks
*/
#define ATP_XFACT 64
#define ATP_YFACT 43
@@ -147,43 +139,46 @@ MODULE_DEVICE_TABLE (usb, atp_table);
/* Structure to hold all of our device specific stuff */
struct atp {
char phys[64];
- struct usb_device * udev; /* usb device */
- struct urb * urb; /* usb request block */
- signed char * data; /* transferred data */
- struct input_dev * input; /* input dev */
- unsigned char open; /* non-zero if opened */
- unsigned char valid; /* are the sensors valid ? */
- unsigned char size_detect_done;
- unsigned char overflowwarn; /* overflow warning printed? */
+ struct usb_device *udev; /* usb device */
+ struct urb *urb; /* usb request block */
+ signed char *data; /* transferred data */
+ struct input_dev *input; /* input dev */
+ enum atp_touchpad_type type; /* type of touchpad */
+ bool open;
+ bool valid; /* are the samples valid? */
+ bool size_detect_done;
+ bool overflow_warned;
int x_old; /* last reported x/y, */
int y_old; /* used for smoothing */
- /* current value of the sensors */
signed char xy_cur[ATP_XSENSORS + ATP_YSENSORS];
- /* last value of the sensors */
signed char xy_old[ATP_XSENSORS + ATP_YSENSORS];
- /* accumulated sensors */
int xy_acc[ATP_XSENSORS + ATP_YSENSORS];
- int datalen; /* size of an USB urb transfer */
- int idlecount; /* number of empty packets */
- struct work_struct work;
+ int datalen; /* size of USB transfer */
+ int idlecount; /* number of empty packets */
+ struct work_struct work;
};
#define dbg_dump(msg, tab) \
if (debug > 1) { \
- int i; \
- printk("appletouch: %s %lld", msg, (long long)jiffies); \
- for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) \
- printk(" %02x", tab[i]); \
+ int __i; \
+ printk(KERN_DEBUG "appletouch: %s", msg); \
+ for (__i = 0; __i < ATP_XSENSORS + ATP_YSENSORS; __i++) \
+ printk(" %02x", tab[__i]); \
printk("\n"); \
}
#define dprintk(format, a...) \
do { \
- if (debug) printk(KERN_DEBUG format, ##a); \
+ if (debug) \
+ printk(KERN_DEBUG format, ##a); \
} while (0)
-MODULE_AUTHOR("Johannes Berg, Stelian Pop, Frank Arnold, Michael Hanselmann");
-MODULE_DESCRIPTION("Apple PowerBooks USB touchpad driver");
+MODULE_AUTHOR("Johannes Berg");
+MODULE_AUTHOR("Stelian Pop");
+MODULE_AUTHOR("Frank Arnold");
+MODULE_AUTHOR("Michael Hanselmann");
+MODULE_AUTHOR("Sven Anders");
+MODULE_DESCRIPTION("Apple PowerBook and MacBook USB touchpad driver");
MODULE_LICENSE("GPL");
/*
@@ -191,46 +186,14 @@ MODULE_LICENSE("GPL");
*/
static int threshold = ATP_THRESHOLD;
module_param(threshold, int, 0644);
-MODULE_PARM_DESC(threshold, "Discards any change in data from a sensor (trackpad has hundreds of these sensors) less than this value");
+MODULE_PARM_DESC(threshold, "Discard any change in data from a sensor"
+ " (the trackpad has many of these sensors)"
+ " less than this value.");
-static int debug = 1;
+static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Activate debugging output");
-static inline int atp_is_fountain(struct atp *dev)
-{
- u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct);
-
- return productId == FOUNTAIN_ANSI_PRODUCT_ID ||
- productId == FOUNTAIN_ISO_PRODUCT_ID ||
- productId == FOUNTAIN_TP_ONLY_PRODUCT_ID;
-}
-
-/* Checks if the device a Geyser 2 (ANSI, ISO, JIS) */
-static inline int atp_is_geyser_2(struct atp *dev)
-{
- u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct);
-
- return (productId == GEYSER_ANSI_PRODUCT_ID) ||
- (productId == GEYSER_ISO_PRODUCT_ID) ||
- (productId == GEYSER_JIS_PRODUCT_ID);
-}
-
-static inline int atp_is_geyser_3(struct atp *dev)
-{
- u16 productId = le16_to_cpu(dev->udev->descriptor.idProduct);
-
- return (productId == GEYSER3_ANSI_PRODUCT_ID) ||
- (productId == GEYSER3_ISO_PRODUCT_ID) ||
- (productId == GEYSER3_JIS_PRODUCT_ID) ||
- (productId == GEYSER4_ANSI_PRODUCT_ID) ||
- (productId == GEYSER4_ISO_PRODUCT_ID) ||
- (productId == GEYSER4_JIS_PRODUCT_ID) ||
- (productId == GEYSER4_HF_ANSI_PRODUCT_ID) ||
- (productId == GEYSER4_HF_ISO_PRODUCT_ID) ||
- (productId == GEYSER4_HF_JIS_PRODUCT_ID);
-}
-
/*
* By default newer Geyser devices send standard USB HID mouse
* packets (Report ID 2). This code changes device mode, so it
@@ -240,6 +203,7 @@ static int atp_geyser_init(struct usb_device *udev)
{
char data[8];
int size;
+ int i;
size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
ATP_GEYSER_MODE_READ_REQUEST_ID,
@@ -248,8 +212,11 @@ static int atp_geyser_init(struct usb_device *udev)
ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000);
if (size != 8) {
- err("Could not do mode read request from device"
- " (Geyser Raw mode)");
+ dprintk("atp_geyser_init: read error\n");
+ for (i = 0; i < 8; i++)
+ dprintk("appletouch[%d]: %d\n", i, data[i]);
+
+ err("Failed to read mode from device.");
return -EIO;
}
@@ -263,8 +230,11 @@ static int atp_geyser_init(struct usb_device *udev)
ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000);
if (size != 8) {
- err("Could not do mode write request to device"
- " (Geyser Raw mode)");
+ dprintk("atp_geyser_init: write error\n");
+ for (i = 0; i < 8; i++)
+ dprintk("appletouch[%d]: %d\n", i, data[i]);
+
+ err("Failed to request geyser raw mode");
return -EIO;
}
return 0;
@@ -280,15 +250,15 @@ static void atp_reinit(struct work_struct *work)
struct usb_device *udev = dev->udev;
int retval;
+ dprintk("appletouch: putting appletouch to sleep (reinit)\n");
dev->idlecount = 0;
atp_geyser_init(udev);
retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
- if (retval) {
- err("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
- }
+ if (retval)
+ err("atp_reinit: usb_submit_urb failed with error %d",
+ retval);
}
static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
@@ -323,7 +293,8 @@ static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
*
* - Jason Parekh <jasonparekh@gmail.com>
*/
- if (i < 1 || (!is_increasing && xy_sensors[i - 1] < xy_sensors[i])) {
+ if (i < 1 ||
+ (!is_increasing && xy_sensors[i - 1] < xy_sensors[i])) {
(*fingers)++;
is_increasing = 1;
} else if (i > 0 && xy_sensors[i - 1] >= xy_sensors[i]) {
@@ -331,11 +302,11 @@ static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
}
/*
- * Subtracts threshold so a high sensor that just passes the threshold
- * won't skew the calculated absolute coordinate. Fixes an issue
- * where slowly moving the mouse would occassionaly jump a number of
- * pixels (let me restate--slowly moving the mouse makes this issue
- * most apparent).
+ * Subtracts threshold so a high sensor that just passes the
+ * threshold won't skew the calculated absolute coordinate.
+ * Fixes an issue where slowly moving the mouse would
+ * occasionally jump a number of pixels (slowly moving the
+ * finger makes this issue most apparent.)
*/
pcum += (xy_sensors[i] - threshold) * i;
psum += (xy_sensors[i] - threshold);
@@ -356,7 +327,7 @@ static inline void atp_report_fingers(struct input_dev *input, int fingers)
input_report_key(input, BTN_TOOL_TRIPLETAP, fingers > 2);
}
-static void atp_complete(struct urb* urb)
+static void atp_complete(struct urb *urb)
{
int x, y, x_z, y_z, x_f, y_f;
int retval, i, j;
@@ -368,22 +339,22 @@ static void atp_complete(struct urb* urb)
/* success */
break;
case -EOVERFLOW:
- if(!dev->overflowwarn) {
+ if (!dev->overflow_warned) {
printk(KERN_WARNING "appletouch: OVERFLOW with data "
"length %d, actual length is %d\n",
dev->datalen, dev->urb->actual_length);
- dev->overflowwarn = 1;
+ dev->overflow_warned = true;
}
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
/* This urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, urb->status);
+ dbg("atp_complete: urb shutting down with status: %d",
+ urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d",
- __FUNCTION__, urb->status);
+ dbg("atp_complete: nonzero urb status received: %d",
+ urb->status);
goto exit;
}
@@ -396,7 +367,7 @@ static void atp_complete(struct urb* urb)
}
/* reorder the sensors values */
- if (atp_is_geyser_3(dev)) {
+ if (dev->type == ATP_GEYSER3 || dev->type == ATP_GEYSER4) {
memset(dev->xy_cur, 0, sizeof(dev->xy_cur));
/*
@@ -415,7 +386,7 @@ static void atp_complete(struct urb* urb)
dev->xy_cur[ATP_XSENSORS + i] = dev->data[j + 1];
dev->xy_cur[ATP_XSENSORS + i + 1] = dev->data[j + 2];
}
- } else if (atp_is_geyser_2(dev)) {
+ } else if (dev->type == ATP_GEYSER2) {
memset(dev->xy_cur, 0, sizeof(dev->xy_cur));
/*
@@ -438,7 +409,7 @@ static void atp_complete(struct urb* urb)
} else {
for (i = 0; i < 8; i++) {
/* X values */
- dev->xy_cur[i ] = dev->data[5 * i + 2];
+ dev->xy_cur[i + 0] = dev->data[5 * i + 2];
dev->xy_cur[i + 8] = dev->data[5 * i + 4];
dev->xy_cur[i + 16] = dev->data[5 * i + 42];
if (i < 2)
@@ -454,21 +425,22 @@ static void atp_complete(struct urb* urb)
if (!dev->valid) {
/* first sample */
- dev->valid = 1;
+ dev->valid = true;
dev->x_old = dev->y_old = -1;
memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old));
if (dev->size_detect_done ||
- atp_is_geyser_3(dev)) /* No 17" Macbooks (yet) */
+ dev->type == ATP_GEYSER3) /* No 17" Macbooks (yet) */
goto exit;
/* 17" Powerbooks have extra X sensors */
- for (i = (atp_is_geyser_2(dev) ? 15 : 16); i < ATP_XSENSORS; i++) {
+ for (i = (dev->type == ATP_GEYSER2 ? 15 : 16);
+ i < ATP_XSENSORS; i++) {
if (!dev->xy_cur[i])
continue;
printk(KERN_INFO "appletouch: 17\" model detected.\n");
- if (atp_is_geyser_2(dev))
+ if (dev->type == ATP_GEYSER2)
input_set_abs_params(dev->input, ABS_X, 0,
(20 - 1) *
ATP_XFACT - 1,
@@ -548,11 +520,15 @@ static void atp_complete(struct urb* urb)
* several hundred times a second. Re-initialization does not
* work on Fountain touchpads.
*/
- if (!atp_is_fountain(dev)) {
+ if (dev->type != ATP_FOUNTAIN) {
+ /*
+ * Button must not be pressed when entering suspend,
+ * otherwise we will never release the button.
+ */
if (!x && !y && !key) {
dev->idlecount++;
if (dev->idlecount == 10) {
- dev->valid = 0;
+ dev->valid = false;
schedule_work(&dev->work);
/* Don't resubmit urb here, wait for reinit */
return;
@@ -561,12 +537,11 @@ static void atp_complete(struct urb* urb)
dev->idlecount = 0;
}
-exit:
+ exit:
retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
- if (retval) {
- err("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
- }
+ if (retval)
+ err("atp_complete: usb_submit_urb failed with result %d",
+ retval);
}
static int atp_open(struct input_dev *input)
@@ -593,7 +568,7 @@ static int atp_handle_geyser(struct atp *dev)
{
struct usb_device *udev = dev->udev;
- if (!atp_is_fountain(dev)) {
+ if (dev->type != ATP_FOUNTAIN) {
/* switch to raw sensor mode */
if (atp_geyser_init(udev))
return -EIO;
@@ -604,7 +579,8 @@ static int atp_handle_geyser(struct atp *dev)
return 0;
}
-static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id)
+static int atp_probe(struct usb_interface *iface,
+ const struct usb_device_id *id)
{
struct atp *dev;
struct input_dev *input_dev;
@@ -640,13 +616,12 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
dev->udev = udev;
dev->input = input_dev;
- dev->overflowwarn = 0;
- if (atp_is_geyser_3(dev))
- dev->datalen = 64;
- else if (atp_is_geyser_2(dev))
- dev->datalen = 64;
- else
+ dev->type = id->driver_info;
+ dev->overflow_warned = false;
+ if (dev->type == ATP_FOUNTAIN || dev->type == ATP_GEYSER1)
dev->datalen = 81;
+ else
+ dev->datalen = 64;
dev->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->urb)
@@ -680,7 +655,7 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
set_bit(EV_ABS, input_dev->evbit);
- if (atp_is_geyser_3(dev)) {
+ if (dev->type == ATP_GEYSER3 || dev->type == ATP_GEYSER4) {
/*
* MacBook have 20 X sensors, 10 Y sensors
*/
@@ -688,7 +663,7 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
((20 - 1) * ATP_XFACT) - 1, ATP_FUZZ, 0);
input_set_abs_params(input_dev, ABS_Y, 0,
((10 - 1) * ATP_YFACT) - 1, ATP_FUZZ, 0);
- } else if (atp_is_geyser_2(dev)) {
+ } else if (dev->type == ATP_GEYSER2) {
/*
* Oct 2005 15" PowerBooks have 15 X sensors, 17" are detected
* later.
@@ -703,9 +678,11 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
* 17" models are detected later.
*/
input_set_abs_params(input_dev, ABS_X, 0,
- (16 - 1) * ATP_XFACT - 1, ATP_FUZZ, 0);
+ (16 - 1) * ATP_XFACT - 1,
+ ATP_FUZZ, 0);
input_set_abs_params(input_dev, ABS_Y, 0,
- (ATP_YSENSORS - 1) * ATP_YFACT - 1, ATP_FUZZ, 0);
+ (ATP_YSENSORS - 1) * ATP_YFACT - 1,
+ ATP_FUZZ, 0);
}
input_set_abs_params(input_dev, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0);
@@ -774,7 +751,7 @@ static int atp_suspend(struct usb_interface *iface, pm_message_t message)
struct atp *dev = usb_get_intfdata(iface);
usb_kill_urb(dev->urb);
- dev->valid = 0;
+ dev->valid = false;
return 0;
}
diff --git a/drivers/input/mouse/atarimouse.c b/drivers/input/mouse/atarimouse.c
index 98a3561d4b0..adf45b3040e 100644
--- a/drivers/input/mouse/atarimouse.c
+++ b/drivers/input/mouse/atarimouse.c
@@ -57,15 +57,12 @@ MODULE_AUTHOR("Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>");
MODULE_DESCRIPTION("Atari mouse driver");
MODULE_LICENSE("GPL");
-static int mouse_threshold[2] = {2,2};
+static int mouse_threshold[2] = {2, 2};
+module_param_array(mouse_threshold, int, NULL, 0);
-#ifdef __MODULE__
-MODULE_PARM(mouse_threshold, "2i");
-#endif
#ifdef FIXED_ATARI_JOYSTICK
extern int atari_mouse_buttons;
#endif
-static int atamouse_used = 0;
static struct input_dev *atamouse_dev;
@@ -97,9 +94,6 @@ static void atamouse_interrupt(char *buf)
static int atamouse_open(struct input_dev *dev)
{
- if (atamouse_used++)
- return 0;
-
#ifdef FIXED_ATARI_JOYSTICK
atari_mouse_buttons = 0;
#endif
@@ -107,23 +101,24 @@ static int atamouse_open(struct input_dev *dev)
ikbd_mouse_thresh(mouse_threshold[0], mouse_threshold[1]);
ikbd_mouse_rel_pos();
atari_input_mouse_interrupt_hook = atamouse_interrupt;
+
return 0;
}
static void atamouse_close(struct input_dev *dev)
{
- if (!--atamouse_used) {
- ikbd_mouse_disable();
- atari_mouse_interrupt_hook = NULL;
- }
+ ikbd_mouse_disable();
+ atari_mouse_interrupt_hook = NULL;
}
static int __init atamouse_init(void)
{
+ int error;
+
if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ST_MFP))
return -ENODEV;
- if (!(atari_keyb_init()))
+ if (!atari_keyb_init())
return -ENODEV;
atamouse_dev = input_allocate_device();
@@ -141,12 +136,14 @@ static int __init atamouse_init(void)
atamouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
atamouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
+
atamouse_dev->open = atamouse_open;
atamouse_dev->close = atamouse_close;
- if (input_register_device(atamouse_dev)) {
+ error = input_register_device(atamouse_dev);
+ if (error) {
input_free_device(atamouse_dev);
- return -ENOMEM;
+ return error;
}
return 0;
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index 27f88fbb713..e532c48410e 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -247,19 +247,24 @@ static void hil_ptr_disconnect(struct serio *serio)
static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
{
- struct hil_ptr *ptr;
- const char *txt;
- unsigned int i, naxsets, btntype;
- uint8_t did, *idd;
-
- if (!(ptr = kzalloc(sizeof(struct hil_ptr), GFP_KERNEL)))
+ struct hil_ptr *ptr;
+ const char *txt;
+ unsigned int i, naxsets, btntype;
+ uint8_t did, *idd;
+ int error;
+
+ ptr = kzalloc(sizeof(struct hil_ptr), GFP_KERNEL);
+ if (!ptr)
return -ENOMEM;
ptr->dev = input_allocate_device();
- if (!ptr->dev)
+ if (!ptr->dev) {
+ error = -ENOMEM;
goto bail0;
+ }
- if (serio_open(serio, driver))
+ error = serio_open(serio, driver);
+ if (error)
goto bail1;
serio_set_drvdata(serio, ptr);
@@ -297,6 +302,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
did = ptr->idd[0];
idd = ptr->idd + 1;
txt = "unknown";
+
if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) {
ptr->dev->evbit[0] = BIT_MASK(EV_REL);
txt = "relative";
@@ -306,8 +312,11 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
ptr->dev->evbit[0] = BIT_MASK(EV_ABS);
txt = "absolute";
}
- if (!ptr->dev->evbit[0])
+
+ if (!ptr->dev->evbit[0]) {
+ error = -ENODEV;
goto bail2;
+ }
ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd);
if (ptr->nbtn)
@@ -380,13 +389,19 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
ptr->dev->id.version = 0x0100; /* TODO: get from ptr->rsc */
ptr->dev->dev.parent = &serio->dev;
- input_register_device(ptr->dev);
+ error = input_register_device(ptr->dev);
+ if (error) {
+ printk(KERN_INFO PREFIX "Unable to register input device\n");
+ goto bail2;
+ }
+
printk(KERN_INFO "input: %s (%s), ID: %d\n",
ptr->dev->name,
(btntype == BTN_MOUSE) ? "HIL mouse":"HIL tablet or touchpad",
did);
return 0;
+
bail2:
serio_close(serio);
bail1:
@@ -394,7 +409,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
bail0:
kfree(ptr);
serio_set_drvdata(serio, NULL);
- return -ENODEV;
+ return error;
}
static struct serio_device_id hil_ptr_ids[] = {
diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c
index 06c35fc553c..3827a22362d 100644
--- a/drivers/input/mouse/inport.c
+++ b/drivers/input/mouse/inport.c
@@ -1,6 +1,4 @@
/*
- * $Id: inport.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c
index 9ea895593b2..e2413113df2 100644
--- a/drivers/input/mouse/logibm.c
+++ b/drivers/input/mouse/logibm.c
@@ -1,6 +1,4 @@
/*
- * $Id: logibm.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c
index 61cff8374e6..fd09c8df81f 100644
--- a/drivers/input/mouse/pc110pad.c
+++ b/drivers/input/mouse/pc110pad.c
@@ -1,6 +1,4 @@
/*
- * $Id: pc110pad.c,v 1.12 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 2000-2001 Vojtech Pavlik
*
* Based on the work of:
diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c
index ed917bfd086..17ff137b9bd 100644
--- a/drivers/input/mouse/sermouse.c
+++ b/drivers/input/mouse/sermouse.c
@@ -1,6 +1,4 @@
/*
- * $Id: sermouse.c,v 1.17 2002/03/13 10:03:43 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index ec4b6610f73..27d70d326ff 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -190,4 +190,14 @@ config SERIO_RAW
To compile this driver as a module, choose M here: the
module will be called serio_raw.
+config SERIO_XILINX_XPS_PS2
+ tristate "Xilinx XPS PS/2 Controller Support"
+ depends on PPC
+ help
+ This driver supports XPS PS/2 IP from the Xilinx EDK on
+ PowerPC platform.
+
+ To compile this driver as a module, choose M here: the
+ module will be called xilinx_ps2.
+
endif
diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile
index 38b886887cb..9b6c8135955 100644
--- a/drivers/input/serio/Makefile
+++ b/drivers/input/serio/Makefile
@@ -21,3 +21,4 @@ obj-$(CONFIG_SERIO_PCIPS2) += pcips2.o
obj-$(CONFIG_SERIO_MACEPS2) += maceps2.o
obj-$(CONFIG_SERIO_LIBPS2) += libps2.o
obj-$(CONFIG_SERIO_RAW) += serio_raw.o
+obj-$(CONFIG_SERIO_XILINX_XPS_PS2) += xilinx_ps2.o
diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c
index 0d35018c23a..d1380fc72cc 100644
--- a/drivers/input/serio/ct82c710.c
+++ b/drivers/input/serio/ct82c710.c
@@ -1,6 +1,4 @@
/*
- * $Id: ct82c710.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index 93a1a6ba216..37586a68d34 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -76,7 +76,7 @@ static struct timer_list hil_mlcs_kicker;
static int hil_mlcs_probe;
static void hil_mlcs_process(unsigned long unused);
-DECLARE_TASKLET_DISABLED(hil_mlcs_tasklet, hil_mlcs_process, 0);
+static DECLARE_TASKLET_DISABLED(hil_mlcs_tasklet, hil_mlcs_process, 0);
/* #define HIL_MLC_DEBUG */
@@ -459,7 +459,7 @@ static int hilse_operate(hil_mlc *mlc, int repoll)
#define OUT_LAST(pack) \
{ HILSE_OUT_LAST, { .packet = pack }, 0, 0, 0, 0 },
-const struct hilse_node hil_mlc_se[HILSEN_END] = {
+static const struct hilse_node hil_mlc_se[HILSEN_END] = {
/* 0 HILSEN_START */
FUNC(hilse_init_lcv, 0, HILSEN_NEXT, HILSEN_SLEEP, 0)
@@ -784,7 +784,7 @@ static void hil_mlcs_process(unsigned long unused)
/************************* Keepalive timer task *********************/
-void hil_mlcs_timer(unsigned long data)
+static void hil_mlcs_timer(unsigned long data)
{
hil_mlcs_probe = 1;
tasklet_schedule(&hil_mlcs_tasklet);
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index edfedd9a166..7b233a492ad 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -105,6 +105,10 @@ EXPORT_SYMBOL(__hp_sdc_enqueue_transaction);
EXPORT_SYMBOL(hp_sdc_enqueue_transaction);
EXPORT_SYMBOL(hp_sdc_dequeue_transaction);
+static unsigned int hp_sdc_disabled;
+module_param_named(no_hpsdc, hp_sdc_disabled, bool, 0);
+MODULE_PARM_DESC(no_hpsdc, "Do not enable HP SDC driver.");
+
static hp_i8042_sdc hp_sdc; /* All driver state is kept in here. */
/*************** primitives for use in any context *********************/
@@ -980,6 +984,11 @@ static int __init hp_sdc_register(void)
unsigned char i;
#endif
+ if (hp_sdc_disabled) {
+ printk(KERN_WARNING PREFIX "HP SDC driver disabled by no_hpsdc=1.\n");
+ return -ENODEV;
+ }
+
hp_sdc.dev = NULL;
hp_sdc.dev_err = 0;
#if defined(__hppa__)
diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c
index 587398f5c9d..b587e2d576a 100644
--- a/drivers/input/serio/hp_sdc_mlc.c
+++ b/drivers/input/serio/hp_sdc_mlc.c
@@ -50,7 +50,7 @@ MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
MODULE_DESCRIPTION("Glue for onboard HIL MLC in HP-PARISC machines");
MODULE_LICENSE("Dual BSD/GPL");
-struct hp_sdc_mlc_priv_s {
+static struct hp_sdc_mlc_priv_s {
int emtestmode;
hp_sdc_transaction trans;
u8 tseq[16];
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 78eb7841174..fe732a574ec 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -63,13 +63,22 @@ static inline void i8042_write_command(int val)
outb(val, I8042_COMMAND_REG);
}
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef CONFIG_X86
#include <linux/dmi.h>
static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
{
/* AUX LOOP command does not raise AUX IRQ */
+ .ident = "Arima-Rioworks HDAMB",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
+ DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
+ DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
+ },
+ },
+ {
+ /* AUX LOOP command does not raise AUX IRQ */
.ident = "ASUS P65UP5",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
@@ -118,6 +127,14 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
},
},
+ {
+ .ident = "Medion MAM 2070",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
+ },
+ },
{ }
};
@@ -291,17 +308,36 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
},
},
+ {
+ .ident = "Acer Aspire 1360",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+ },
+ },
+ {
+ .ident = "Gericom Bellagio",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+ },
+ },
{ }
};
-
-
+#ifdef CONFIG_PNP
+static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
+ {
+ .ident = "Intel MBO Desktop D845PESV",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ },
+ },
+ { }
+};
#endif
-#ifdef CONFIG_X86
-
-#include <linux/dmi.h>
-
/*
* Some Wistron based laptops need us to explicitly enable the 'Dritek
* keyboard extension' to make their extra keys start generating scancodes.
@@ -331,6 +367,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
},
},
{
+ .ident = "Acer Aspire 5720",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
+ },
+ },
+ {
.ident = "Acer Aspire 9110",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -356,7 +399,6 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
#endif /* CONFIG_X86 */
-
#ifdef CONFIG_PNP
#include <linux/pnp.h>
@@ -466,6 +508,11 @@ static int __init i8042_pnp_init(void)
int pnp_data_busted = 0;
int err;
+#ifdef CONFIG_X86
+ if (dmi_check_system(i8042_dmi_nopnp_table))
+ i8042_nopnp = 1;
+#endif
+
if (i8042_nopnp) {
printk(KERN_INFO "i8042: PNP detection disabled\n");
return 0;
@@ -591,15 +638,13 @@ static int __init i8042_platform_init(void)
i8042_reset = 1;
#endif
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef CONFIG_X86
if (dmi_check_system(i8042_dmi_noloop_table))
i8042_noloop = 1;
if (dmi_check_system(i8042_dmi_nomux_table))
i8042_nomux = 1;
-#endif
-#ifdef CONFIG_X86
if (dmi_check_system(i8042_dmi_dritek_table))
i8042_dritek = 1;
#endif /* CONFIG_X86 */
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index b819239d74d..2b304c22c20 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -26,15 +26,6 @@ MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>");
MODULE_DESCRIPTION("PS/2 driver library");
MODULE_LICENSE("GPL");
-/* Work structure to schedule execution of a command */
-struct ps2work {
- struct work_struct work;
- struct ps2dev *ps2dev;
- int command;
- unsigned char param[0];
-};
-
-
/*
* ps2_sendbyte() sends a byte to the device and waits for acknowledge.
* It doesn't handle retransmission, though it could - because if there
@@ -246,49 +237,6 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
EXPORT_SYMBOL(ps2_command);
/*
- * ps2_execute_scheduled_command() sends a command, previously scheduled by
- * ps2_schedule_command(), to a PS/2 device (keyboard, mouse, etc.)
- */
-
-static void ps2_execute_scheduled_command(struct work_struct *work)
-{
- struct ps2work *ps2work = container_of(work, struct ps2work, work);
-
- ps2_command(ps2work->ps2dev, ps2work->param, ps2work->command);
- kfree(ps2work);
-}
-
-/*
- * ps2_schedule_command() allows to schedule delayed execution of a PS/2
- * command and can be used to issue a command from an interrupt or softirq
- * context.
- */
-
-int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int command)
-{
- struct ps2work *ps2work;
- int send = (command >> 12) & 0xf;
- int receive = (command >> 8) & 0xf;
-
- if (!(ps2work = kmalloc(sizeof(struct ps2work) + max(send, receive), GFP_ATOMIC)))
- return -1;
-
- memset(ps2work, 0, sizeof(struct ps2work));
- ps2work->ps2dev = ps2dev;
- ps2work->command = command;
- memcpy(ps2work->param, param, send);
- INIT_WORK(&ps2work->work, ps2_execute_scheduled_command);
-
- if (!schedule_work(&ps2work->work)) {
- kfree(ps2work);
- return -1;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(ps2_schedule_command);
-
-/*
* ps2_init() initializes ps2dev structure
*/
diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c
index d962a8d78b1..e36a0901646 100644
--- a/drivers/input/serio/q40kbd.c
+++ b/drivers/input/serio/q40kbd.c
@@ -1,6 +1,4 @@
/*
- * $Id: q40kbd.c,v 1.12 2002/02/02 22:26:44 vojtech Exp $
- *
* Copyright (c) 2000-2001 Vojtech Pavlik
*
* Based on the work of:
@@ -49,7 +47,7 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("Q40 PS/2 keyboard controller driver");
MODULE_LICENSE("GPL");
-DEFINE_SPINLOCK(q40kbd_lock);
+static DEFINE_SPINLOCK(q40kbd_lock);
static struct serio *q40kbd_port;
static struct platform_device *q40kbd_device;
diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c
index 34c59d9c620..1567b778247 100644
--- a/drivers/input/serio/rpckbd.c
+++ b/drivers/input/serio/rpckbd.c
@@ -1,6 +1,4 @@
/*
- * $Id: rpckbd.c,v 1.7 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 2000-2001 Vojtech Pavlik
* Copyright (c) 2002 Russell King
*/
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 7f5293828fb..78f2abb5c11 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -331,9 +331,10 @@ static void serio_handle_event(void)
}
/*
- * Remove all events that have been submitted for a given serio port.
+ * Remove all events that have been submitted for a given
+ * object, be it serio port or driver.
*/
-static void serio_remove_pending_events(struct serio *serio)
+static void serio_remove_pending_events(void *object)
{
struct list_head *node, *next;
struct serio_event *event;
@@ -343,7 +344,7 @@ static void serio_remove_pending_events(struct serio *serio)
list_for_each_safe(node, next, &serio_event_list) {
event = list_entry(node, struct serio_event, node);
- if (event->object == serio) {
+ if (event->object == object) {
list_del_init(node);
serio_free_event(event);
}
@@ -837,7 +838,9 @@ void serio_unregister_driver(struct serio_driver *drv)
struct serio *serio;
mutex_lock(&serio_mutex);
+
drv->manual_bind = 1; /* so serio_find_driver ignores it */
+ serio_remove_pending_events(drv);
start_over:
list_for_each_entry(serio, &serio_list, node) {
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
new file mode 100644
index 00000000000..0ed044d5e68
--- /dev/null
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -0,0 +1,380 @@
+/*
+ * Xilinx XPS PS/2 device driver
+ *
+ * (c) 2005 MontaVista Software, Inc.
+ * (c) 2008 Xilinx, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include <linux/module.h>
+#include <linux/serio.h>
+#include <linux/interrupt.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/io.h>
+
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+
+#define DRIVER_NAME "xilinx_ps2"
+
+/* Register offsets for the xps2 device */
+#define XPS2_SRST_OFFSET 0x00000000 /* Software Reset register */
+#define XPS2_STATUS_OFFSET 0x00000004 /* Status register */
+#define XPS2_RX_DATA_OFFSET 0x00000008 /* Receive Data register */
+#define XPS2_TX_DATA_OFFSET 0x0000000C /* Transmit Data register */
+#define XPS2_GIER_OFFSET 0x0000002C /* Global Interrupt Enable reg */
+#define XPS2_IPISR_OFFSET 0x00000030 /* Interrupt Status register */
+#define XPS2_IPIER_OFFSET 0x00000038 /* Interrupt Enable register */
+
+/* Reset Register Bit Definitions */
+#define XPS2_SRST_RESET 0x0000000A /* Software Reset */
+
+/* Status Register Bit Positions */
+#define XPS2_STATUS_RX_FULL 0x00000001 /* Receive Full */
+#define XPS2_STATUS_TX_FULL 0x00000002 /* Transmit Full */
+
+/* Bit definitions for ISR/IER registers. Both the registers have the same bit
+ * definitions and are only defined once. */
+#define XPS2_IPIXR_WDT_TOUT 0x00000001 /* Watchdog Timeout Interrupt */
+#define XPS2_IPIXR_TX_NOACK 0x00000002 /* Transmit No ACK Interrupt */
+#define XPS2_IPIXR_TX_ACK 0x00000004 /* Transmit ACK (Data) Interrupt */
+#define XPS2_IPIXR_RX_OVF 0x00000008 /* Receive Overflow Interrupt */
+#define XPS2_IPIXR_RX_ERR 0x00000010 /* Receive Error Interrupt */
+#define XPS2_IPIXR_RX_FULL 0x00000020 /* Receive Data Interrupt */
+
+/* Mask for all the Transmit Interrupts */
+#define XPS2_IPIXR_TX_ALL (XPS2_IPIXR_TX_NOACK | XPS2_IPIXR_TX_ACK)
+
+/* Mask for all the Receive Interrupts */
+#define XPS2_IPIXR_RX_ALL (XPS2_IPIXR_RX_OVF | XPS2_IPIXR_RX_ERR | \
+ XPS2_IPIXR_RX_FULL)
+
+/* Mask for all the Interrupts */
+#define XPS2_IPIXR_ALL (XPS2_IPIXR_TX_ALL | XPS2_IPIXR_RX_ALL | \
+ XPS2_IPIXR_WDT_TOUT)
+
+/* Global Interrupt Enable mask */
+#define XPS2_GIER_GIE_MASK 0x80000000
+
+struct xps2data {
+ int irq;
+ u32 phys_addr;
+ u32 remap_size;
+ spinlock_t lock;
+ u8 rxb; /* Rx buffer */
+ void __iomem *base_address; /* virt. address of control registers */
+ unsigned int dfl;
+ struct serio serio; /* serio */
+};
+
+/************************************/
+/* XPS PS/2 data transmission calls */
+/************************************/
+
+/*
+ * xps2_recv() will attempt to receive a byte of data from the PS/2 port.
+ */
+static int xps2_recv(struct xps2data *drvdata, u8 *byte)
+{
+ u32 sr;
+ int status = -1;
+
+ /* If there is data available in the PS/2 receiver, read it */
+ sr = in_be32(drvdata->base_address + XPS2_STATUS_OFFSET);
+ if (sr & XPS2_STATUS_RX_FULL) {
+ *byte = in_be32(drvdata->base_address + XPS2_RX_DATA_OFFSET);
+ status = 0;
+ }
+
+ return status;
+}
+
+/*********************/
+/* Interrupt handler */
+/*********************/
+static irqreturn_t xps2_interrupt(int irq, void *dev_id)
+{
+ struct xps2data *drvdata = dev_id;
+ u32 intr_sr;
+ u8 c;
+ int status;
+
+ /* Get the PS/2 interrupts and clear them */
+ intr_sr = in_be32(drvdata->base_address + XPS2_IPISR_OFFSET);
+ out_be32(drvdata->base_address + XPS2_IPISR_OFFSET, intr_sr);
+
+ /* Check which interrupt is active */
+ if (intr_sr & XPS2_IPIXR_RX_OVF)
+ printk(KERN_WARNING "%s: receive overrun error\n",
+ drvdata->serio.name);
+
+ if (intr_sr & XPS2_IPIXR_RX_ERR)
+ drvdata->dfl |= SERIO_PARITY;
+
+ if (intr_sr & (XPS2_IPIXR_TX_NOACK | XPS2_IPIXR_WDT_TOUT))
+ drvdata->dfl |= SERIO_TIMEOUT;
+
+ if (intr_sr & XPS2_IPIXR_RX_FULL) {
+ status = xps2_recv(drvdata, &drvdata->rxb);
+
+ /* Error, if a byte is not received */
+ if (status) {
+ printk(KERN_ERR
+ "%s: wrong rcvd byte count (%d)\n",
+ drvdata->serio.name, status);
+ } else {
+ c = drvdata->rxb;
+ serio_interrupt(&drvdata->serio, c, drvdata->dfl);
+ drvdata->dfl = 0;
+ }
+ }
+
+ if (intr_sr & XPS2_IPIXR_TX_ACK)
+ drvdata->dfl = 0;
+
+ return IRQ_HANDLED;
+}
+
+/*******************/
+/* serio callbacks */
+/*******************/
+
+/*
+ * sxps2_write() sends a byte out through the PS/2 interface.
+ */
+static int sxps2_write(struct serio *pserio, unsigned char c)
+{
+ struct xps2data *drvdata = pserio->port_data;
+ unsigned long flags;
+ u32 sr;
+ int status = -1;
+
+ spin_lock_irqsave(&drvdata->lock, flags);
+
+ /* If the PS/2 transmitter is empty send a byte of data */
+ sr = in_be32(drvdata->base_address + XPS2_STATUS_OFFSET);
+ if (!(sr & XPS2_STATUS_TX_FULL)) {
+ out_be32(drvdata->base_address + XPS2_TX_DATA_OFFSET, c);
+ status = 0;
+ }
+
+ spin_unlock_irqrestore(&drvdata->lock, flags);
+
+ return status;
+}
+
+/*
+ * sxps2_open() is called when a port is open by the higher layer.
+ */
+static int sxps2_open(struct serio *pserio)
+{
+ struct xps2data *drvdata = pserio->port_data;
+ int retval;
+
+ retval = request_irq(drvdata->irq, &xps2_interrupt, 0,
+ DRIVER_NAME, drvdata);
+ if (retval) {
+ printk(KERN_ERR
+ "%s: Couldn't allocate interrupt %d\n",
+ drvdata->serio.name, drvdata->irq);
+ return retval;
+ }
+
+ /* start reception by enabling the interrupts */
+ out_be32(drvdata->base_address + XPS2_GIER_OFFSET, XPS2_GIER_GIE_MASK);
+ out_be32(drvdata->base_address + XPS2_IPIER_OFFSET, XPS2_IPIXR_RX_ALL);
+ (void)xps2_recv(drvdata, &drvdata->rxb);
+
+ return 0; /* success */
+}
+
+/*
+ * sxps2_close() frees the interrupt.
+ */
+static void sxps2_close(struct serio *pserio)
+{
+ struct xps2data *drvdata = pserio->port_data;
+
+ /* Disable the PS2 interrupts */
+ out_be32(drvdata->base_address + XPS2_GIER_OFFSET, 0x00);
+ out_be32(drvdata->base_address + XPS2_IPIER_OFFSET, 0x00);
+ free_irq(drvdata->irq, drvdata);
+}
+
+/*********************/
+/* Device setup code */
+/*********************/
+
+static int xps2_setup(struct device *dev, struct resource *regs_res,
+ struct resource *irq_res)
+{
+ struct xps2data *drvdata;
+ struct serio *serio;
+ unsigned long remap_size;
+ int retval;
+
+ if (!dev)
+ return -EINVAL;
+
+ if (!regs_res || !irq_res) {
+ dev_err(dev, "IO resource(s) not found\n");
+ return -EINVAL;
+ }
+
+ drvdata = kzalloc(sizeof(struct xps2data), GFP_KERNEL);
+ if (!drvdata) {
+ dev_err(dev, "Couldn't allocate device private record\n");
+ return -ENOMEM;
+ }
+
+ dev_set_drvdata(dev, drvdata);
+
+ spin_lock_init(&drvdata->lock);
+ drvdata->irq = irq_res->start;
+
+ remap_size = regs_res->end - regs_res->start + 1;
+ if (!request_mem_region(regs_res->start, remap_size, DRIVER_NAME)) {
+ dev_err(dev, "Couldn't lock memory region at 0x%08X\n",
+ (unsigned int)regs_res->start);
+ retval = -EBUSY;
+ goto failed1;
+ }
+
+ /* Fill in configuration data and add them to the list */
+ drvdata->phys_addr = regs_res->start;
+ drvdata->remap_size = remap_size;
+ drvdata->base_address = ioremap(regs_res->start, remap_size);
+ if (drvdata->base_address == NULL) {
+ dev_err(dev, "Couldn't ioremap memory at 0x%08X\n",
+ (unsigned int)regs_res->start);
+ retval = -EFAULT;
+ goto failed2;
+ }
+
+ /* Disable all the interrupts, just in case */
+ out_be32(drvdata->base_address + XPS2_IPIER_OFFSET, 0);
+
+ /* Reset the PS2 device and abort any current transaction, to make sure
+ * we have the PS2 in a good state */
+ out_be32(drvdata->base_address + XPS2_SRST_OFFSET, XPS2_SRST_RESET);
+
+ dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%08X, irq=%d\n",
+ drvdata->phys_addr, (u32)drvdata->base_address, drvdata->irq);
+
+ serio = &drvdata->serio;
+ serio->id.type = SERIO_8042;
+ serio->write = sxps2_write;
+ serio->open = sxps2_open;
+ serio->close = sxps2_close;
+ serio->port_data = drvdata;
+ serio->dev.parent = dev;
+ snprintf(serio->name, sizeof(serio->name),
+ "Xilinx XPS PS/2 at %08X", drvdata->phys_addr);
+ snprintf(serio->phys, sizeof(serio->phys),
+ "xilinxps2/serio at %08X", drvdata->phys_addr);
+ serio_register_port(serio);
+
+ return 0; /* success */
+
+failed2:
+ release_mem_region(regs_res->start, remap_size);
+failed1:
+ kfree(drvdata);
+ dev_set_drvdata(dev, NULL);
+
+ return retval;
+}
+
+/***************************/
+/* OF Platform Bus Support */
+/***************************/
+
+static int __devinit xps2_of_probe(struct of_device *ofdev, const struct
+ of_device_id * match)
+{
+ struct resource r_irq; /* Interrupt resources */
+ struct resource r_mem; /* IO mem resources */
+ int rc = 0;
+
+ printk(KERN_INFO "Device Tree Probing \'%s\'\n",
+ ofdev->node->name);
+
+ /* Get iospace for the device */
+ rc = of_address_to_resource(ofdev->node, 0, &r_mem);
+ if (rc) {
+ dev_err(&ofdev->dev, "invalid address\n");
+ return rc;
+ }
+
+ /* Get IRQ for the device */
+ rc = of_irq_to_resource(ofdev->node, 0, &r_irq);
+ if (rc == NO_IRQ) {
+ dev_err(&ofdev->dev, "no IRQ found\n");
+ return rc;
+ }
+
+ return xps2_setup(&ofdev->dev, &r_mem, &r_irq);
+}
+
+static int __devexit xps2_of_remove(struct of_device *of_dev)
+{
+ struct device *dev = &of_dev->dev;
+ struct xps2data *drvdata;
+
+ if (!dev)
+ return -EINVAL;
+
+ drvdata = dev_get_drvdata(dev);
+
+ serio_unregister_port(&drvdata->serio);
+ iounmap(drvdata->base_address);
+ release_mem_region(drvdata->phys_addr, drvdata->remap_size);
+ kfree(drvdata);
+
+ dev_set_drvdata(dev, NULL);
+
+ return 0; /* success */
+}
+
+/* Match table for of_platform binding */
+static struct of_device_id xps2_of_match[] __devinitdata = {
+ { .compatible = "xlnx,xps-ps2-1.00.a", },
+ { /* end of list */ },
+};
+MODULE_DEVICE_TABLE(of, xps2_of_match);
+
+static struct of_platform_driver xps2_of_driver = {
+ .name = DRIVER_NAME,
+ .match_table = xps2_of_match,
+ .probe = xps2_of_probe,
+ .remove = __devexit_p(xps2_of_remove),
+};
+
+static int __init xps2_init(void)
+{
+ return of_register_platform_driver(&xps2_of_driver);
+}
+
+static void __exit xps2_cleanup(void)
+{
+ of_unregister_platform_driver(&xps2_of_driver);
+}
+
+module_init(xps2_init);
+module_exit(xps2_cleanup);
+
+MODULE_AUTHOR("Xilinx, Inc.");
+MODULE_DESCRIPTION("Xilinx XPS PS/2 driver");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index b973d0ef6d1..570e0e83ac4 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -73,10 +73,10 @@ static void usb_acecad_irq(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d", __func__, urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero urb status received: %d", __func__, urb->status);
goto resubmit;
}
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 55c1134d613..8f037a1d44a 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -449,12 +449,12 @@ static void aiptek_irq(struct urb *urb)
case -ESHUTDOWN:
/* This urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, urb->status);
+ __func__, urb->status);
return;
default:
dbg("%s - nonzero urb status received: %d",
- __FUNCTION__, urb->status);
+ __func__, urb->status);
goto exit;
}
@@ -813,7 +813,7 @@ exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval != 0) {
err("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
+ __func__, retval);
}
}
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 1e748e46d12..b9b7a98bc5a 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -863,7 +863,7 @@ static int gtco_probe(struct usb_interface *usbinterface,
gtco->urbinfo = usb_alloc_urb(0, GFP_KERNEL);
if (!gtco->urbinfo) {
err("Failed to allocate URB");
- return -ENOMEM;
+ error = -ENOMEM;
goto err_free_buf;
}
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index f23f5a97fb3..d89112fa6e6 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -56,10 +56,10 @@ static void kbtab_irq(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d", __func__, urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero urb status received: %d", __func__, urb->status);
goto exit;
}
@@ -88,7 +88,7 @@ static void kbtab_irq(struct urb *urb)
retval = usb_submit_urb (urb, GFP_ATOMIC);
if (retval)
err ("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
+ __func__, retval);
}
static struct usb_device_id kbtab_ids[] = {
diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index 706619d06f7..ca62ec639f8 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -105,7 +105,7 @@ struct wacom {
struct urb *irq;
struct wacom_wac * wacom_wac;
struct mutex lock;
- int open:1;
+ unsigned int open:1;
char phys[32];
};
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 71cc0c14079..5fbc463baf5 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -56,10 +56,10 @@ static void wacom_sys_irq(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d", __func__, urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero urb status received: %d", __func__, urb->status);
goto exit;
}
@@ -74,7 +74,7 @@ static void wacom_sys_irq(struct urb *urb)
retval = usb_submit_urb (urb, GFP_ATOMIC);
if (retval)
err ("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, retval);
+ __func__, retval);
}
void wacom_report_key(void *wcombo, unsigned int key_type, int key_data)
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 192513e1f04..bf3d9a8b2c1 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -56,7 +56,7 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
- int prox, id, pressure;
+ int prox, pressure;
if (data[0] != 2) {
dbg("wacom_pl_irq: received unknown report #%d", data[0]);
@@ -65,7 +65,7 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
prox = data[1] & 0x40;
- id = ERASER_DEVICE_ID;
+ wacom->id[0] = ERASER_DEVICE_ID;
if (prox) {
pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
@@ -99,10 +99,10 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
if (wacom->tool[1] != BTN_TOOL_RUBBER) {
/* Unknown tool selected default to pen tool */
wacom->tool[1] = BTN_TOOL_PEN;
- id = STYLUS_DEVICE_ID;
+ wacom->id[0] = STYLUS_DEVICE_ID;
}
wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
- wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
@@ -127,7 +127,6 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
- int id;
if (data[0] != 2) {
printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
@@ -137,13 +136,13 @@ static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
if (data[1] & 0x04) {
wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
- id = ERASER_DEVICE_ID;
+ wacom->id[0] = ERASER_DEVICE_ID;
} else {
wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
- id = STYLUS_DEVICE_ID;
+ wacom->id[0] = STYLUS_DEVICE_ID;
}
- wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
@@ -155,27 +154,26 @@ static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
- int x, y, id, rw;
+ int x, y, rw;
if (data[0] != 2) {
dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
return 0;
}
- id = STYLUS_DEVICE_ID;
- if ((data[1] & 0x80) && ((data[1] & 0x07) || data[2] || data[3] || data[4]
- || data[5] || data[6] || (data[7] & 0x07))) {
+ if (data[1] & 0x80) {
/* in prox and not a pad data */
switch ((data[1] >> 5) & 3) {
case 0: /* Pen */
wacom->tool[0] = BTN_TOOL_PEN;
+ wacom->id[0] = STYLUS_DEVICE_ID;
break;
case 1: /* Rubber */
wacom->tool[0] = BTN_TOOL_RUBBER;
- id = ERASER_DEVICE_ID;
+ wacom->id[0] = ERASER_DEVICE_ID;
break;
case 2: /* Mouse with wheel */
@@ -190,7 +188,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
case 3: /* Mouse without wheel */
wacom->tool[0] = BTN_TOOL_MOUSE;
- id = CURSOR_DEVICE_ID;
+ 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 (wacom->features->type == WACOM_G4 ||
@@ -210,9 +208,9 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
}
- wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
wacom_report_key(wcombo, wacom->tool[0], 1);
- } else if (!(data[1] & 0x90)) {
+ } 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) {
@@ -225,6 +223,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_STYLUS, 0);
wacom_report_key(wcombo, BTN_STYLUS2, 0);
}
+ wacom->id[0] = 0;
wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
wacom_report_key(wcombo, wacom->tool[0], 0);
}
@@ -234,13 +233,13 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
case WACOM_G4:
if (data[7] & 0xf8) {
wacom_input_sync(wcombo); /* sync last event */
- wacom->id[1] = 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));
rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
wacom_report_rel(wcombo, REL_WHEEL, rw);
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
- wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
} else if (wacom->id[1]) {
wacom_input_sync(wcombo); /* sync last event */
@@ -255,14 +254,14 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
case WACOM_MO:
if ((data[7] & 0xf8) || (data[8] & 0xff)) {
wacom_input_sync(wcombo); /* sync last event */
- wacom->id[1] = 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));
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, 0xf0);
- wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
} else if (wacom->id[1]) {
wacom_input_sync(wcombo); /* sync last event */
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 565ec711c2e..e5736652157 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -103,6 +103,18 @@ config TOUCHSCREEN_MTOUCH
To compile this driver as a module, choose M here: the
module will be called mtouch.
+config TOUCHSCREEN_INEXIO
+ tristate "iNexio serial touchscreens"
+ select SERIO
+ help
+ Say Y here if you have an iNexio serial touchscreen connected to
+ your system.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called inexio.
+
config TOUCHSCREEN_MK712
tristate "ICS MicroClock MK712 touchscreen"
help
@@ -134,6 +146,18 @@ config TOUCHSCREEN_HP7XX
To compile this driver as a module, choose M here: the
module will be called jornada720_ts.
+config TOUCHSCREEN_HTCPEN
+ tristate "HTC Shift X9500 touchscreen"
+ depends on ISA
+ help
+ Say Y here if you have an HTC Shift UMPC also known as HTC X9500
+ Clio / Shangrila and want to support the built-in touchscreen.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called htcpen.
+
config TOUCHSCREEN_PENMOUNT
tristate "Penmount serial touchscreen"
select SERIO
@@ -146,6 +170,17 @@ config TOUCHSCREEN_PENMOUNT
To compile this driver as a module, choose M here: the
module will be called penmount.
+config TOUCHSCREEN_MIGOR
+ tristate "Renesas MIGO-R touchscreen"
+ depends on SH_MIGOR && I2C
+ help
+ Say Y here to enable MIGO-R touchscreen support.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called migor_ts.
+
config TOUCHSCREEN_TOUCHRIGHT
tristate "Touchright serial touchscreen"
select SERIO
@@ -316,4 +351,15 @@ config TOUCHSCREEN_USB_GOTOP
bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
+config TOUCHSCREEN_TOUCHIT213
+ tristate "Sahara TouchIT-213 touchscreen"
+ select SERIO
+ help
+ Say Y here if you have a Sahara TouchIT-213 Tablet PC.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called touchit213.
+
endif
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 3c096d75651..39a804cd80f 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -12,12 +12,16 @@ obj-$(CONFIG_TOUCHSCREEN_CORGI) += corgi_ts.o
obj-$(CONFIG_TOUCHSCREEN_GUNZE) += gunze.o
obj-$(CONFIG_TOUCHSCREEN_ELO) += elo.o
obj-$(CONFIG_TOUCHSCREEN_FUJITSU) += fujitsu_ts.o
+obj-$(CONFIG_TOUCHSCREEN_INEXIO) += inexio.o
+obj-$(CONFIG_TOUCHSCREEN_MIGOR) += migor_ts.o
obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o
obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o
obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o
obj-$(CONFIG_TOUCHSCREEN_HP7XX) += jornada720_ts.o
+obj-$(CONFIG_TOUCHSCREEN_HTCPEN) += htcpen.o
obj-$(CONFIG_TOUCHSCREEN_USB_COMPOSITE) += usbtouchscreen.o
obj-$(CONFIG_TOUCHSCREEN_PENMOUNT) += penmount.o
+obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213) += touchit213.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN) += touchwin.o
obj-$(CONFIG_TOUCHSCREEN_UCB1400) += ucb1400_ts.o
diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c
index a48a15868c4..a54f90e02ab 100644
--- a/drivers/input/touchscreen/gunze.c
+++ b/drivers/input/touchscreen/gunze.c
@@ -1,6 +1,4 @@
/*
- * $Id: gunze.c,v 1.12 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 2000-2001 Vojtech Pavlik
*/
diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c
index 28ae15ed12c..4f86081dc7f 100644
--- a/drivers/input/touchscreen/h3600_ts_input.c
+++ b/drivers/input/touchscreen/h3600_ts_input.c
@@ -1,6 +1,4 @@
/*
- * $Id: h3600_ts_input.c,v 1.4 2002/01/23 06:39:37 jsimmons Exp $
- *
* Copyright (c) 2001 "Crazy" James Simmons jsimmons@transvirtual.com
*
* Sponsored by Transvirtual Technology.
diff --git a/drivers/input/touchscreen/htcpen.c b/drivers/input/touchscreen/htcpen.c
new file mode 100644
index 00000000000..62811de6f18
--- /dev/null
+++ b/drivers/input/touchscreen/htcpen.c
@@ -0,0 +1,255 @@
+/*
+ * HTC Shift touchscreen driver
+ *
+ * Copyright (C) 2008 Pau Oliva Fora <pof@eslack.org>
+ *
+ * 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.
+ */
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/isa.h>
+#include <linux/ioport.h>
+#include <linux/dmi.h>
+
+MODULE_AUTHOR("Pau Oliva Fora <pau@eslack.org>");
+MODULE_DESCRIPTION("HTC Shift touchscreen driver");
+MODULE_LICENSE("GPL");
+
+#define HTCPEN_PORT_IRQ_CLEAR 0x068
+#define HTCPEN_PORT_INIT 0x06c
+#define HTCPEN_PORT_INDEX 0x0250
+#define HTCPEN_PORT_DATA 0x0251
+#define HTCPEN_IRQ 3
+
+#define DEVICE_ENABLE 0xa2
+#define DEVICE_DISABLE 0xa3
+
+#define X_INDEX 3
+#define Y_INDEX 5
+#define TOUCH_INDEX 0xb
+#define LSB_XY_INDEX 0xc
+#define X_AXIS_MAX 2040
+#define Y_AXIS_MAX 2040
+
+static int invert_x;
+module_param(invert_x, bool, 0644);
+MODULE_PARM_DESC(invert_x, "If set, X axis is inverted");
+static int invert_y;
+module_param(invert_y, bool, 0644);
+MODULE_PARM_DESC(invert_y, "If set, Y axis is inverted");
+
+static struct pnp_device_id pnp_ids[] = {
+ { .id = "PNP0cc0" },
+ { .id = "" }
+};
+MODULE_DEVICE_TABLE(pnp, pnp_ids);
+
+static irqreturn_t htcpen_interrupt(int irq, void *handle)
+{
+ struct input_dev *htcpen_dev = handle;
+ unsigned short x, y, xy;
+
+ /* 0 = press; 1 = release */
+ outb_p(TOUCH_INDEX, HTCPEN_PORT_INDEX);
+
+ if (inb_p(HTCPEN_PORT_DATA)) {
+ input_report_key(htcpen_dev, BTN_TOUCH, 0);
+ } else {
+ outb_p(X_INDEX, HTCPEN_PORT_INDEX);
+ x = inb_p(HTCPEN_PORT_DATA);
+
+ outb_p(Y_INDEX, HTCPEN_PORT_INDEX);
+ y = inb_p(HTCPEN_PORT_DATA);
+
+ outb_p(LSB_XY_INDEX, HTCPEN_PORT_INDEX);
+ xy = inb_p(HTCPEN_PORT_DATA);
+
+ /* get high resolution value of X and Y using LSB */
+ x = X_AXIS_MAX - ((x * 8) + ((xy >> 4) & 0xf));
+ y = (y * 8) + (xy & 0xf);
+ if (invert_x)
+ x = X_AXIS_MAX - x;
+ if (invert_y)
+ y = Y_AXIS_MAX - y;
+
+ if (x != X_AXIS_MAX && x != 0) {
+ input_report_key(htcpen_dev, BTN_TOUCH, 1);
+ input_report_abs(htcpen_dev, ABS_X, x);
+ input_report_abs(htcpen_dev, ABS_Y, y);
+ }
+ }
+
+ input_sync(htcpen_dev);
+
+ inb_p(HTCPEN_PORT_IRQ_CLEAR);
+
+ return IRQ_HANDLED;
+}
+
+static int htcpen_open(struct input_dev *dev)
+{
+ outb_p(DEVICE_ENABLE, HTCPEN_PORT_INIT);
+
+ return 0;
+}
+
+static void htcpen_close(struct input_dev *dev)
+{
+ outb_p(DEVICE_DISABLE, HTCPEN_PORT_INIT);
+ synchronize_irq(HTCPEN_IRQ);
+}
+
+static int __devinit htcpen_isa_probe(struct device *dev, unsigned int id)
+{
+ struct input_dev *htcpen_dev;
+ int err = -EBUSY;
+
+ if (!request_region(HTCPEN_PORT_IRQ_CLEAR, 1, "htcpen")) {
+ printk(KERN_ERR "htcpen: unable to get IO region 0x%x\n",
+ HTCPEN_PORT_IRQ_CLEAR);
+ goto request_region1_failed;
+ }
+
+ if (!request_region(HTCPEN_PORT_INIT, 1, "htcpen")) {
+ printk(KERN_ERR "htcpen: unable to get IO region 0x%x\n",
+ HTCPEN_PORT_INIT);
+ goto request_region2_failed;
+ }
+
+ if (!request_region(HTCPEN_PORT_INDEX, 2, "htcpen")) {
+ printk(KERN_ERR "htcpen: unable to get IO region 0x%x\n",
+ HTCPEN_PORT_INDEX);
+ goto request_region3_failed;
+ }
+
+ htcpen_dev = input_allocate_device();
+ if (!htcpen_dev) {
+ printk(KERN_ERR "htcpen: can't allocate device\n");
+ err = -ENOMEM;
+ goto input_alloc_failed;
+ }
+
+ htcpen_dev->name = "HTC Shift EC TouchScreen";
+ htcpen_dev->id.bustype = BUS_ISA;
+
+ htcpen_dev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
+ htcpen_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+ input_set_abs_params(htcpen_dev, ABS_X, 0, X_AXIS_MAX, 0, 0);
+ input_set_abs_params(htcpen_dev, ABS_Y, 0, Y_AXIS_MAX, 0, 0);
+
+ htcpen_dev->open = htcpen_open;
+ htcpen_dev->close = htcpen_close;
+
+ err = request_irq(HTCPEN_IRQ, htcpen_interrupt, 0, "htcpen",
+ htcpen_dev);
+ if (err) {
+ printk(KERN_ERR "htcpen: irq busy\n");
+ goto request_irq_failed;
+ }
+
+ inb_p(HTCPEN_PORT_IRQ_CLEAR);
+
+ err = input_register_device(htcpen_dev);
+ if (err)
+ goto input_register_failed;
+
+ dev_set_drvdata(dev, htcpen_dev);
+
+ return 0;
+
+ input_register_failed:
+ free_irq(HTCPEN_IRQ, htcpen_dev);
+ request_irq_failed:
+ input_free_device(htcpen_dev);
+ input_alloc_failed:
+ release_region(HTCPEN_PORT_INDEX, 2);
+ request_region3_failed:
+ release_region(HTCPEN_PORT_INIT, 1);
+ request_region2_failed:
+ release_region(HTCPEN_PORT_IRQ_CLEAR, 1);
+ request_region1_failed:
+ return err;
+}
+
+static int __devexit htcpen_isa_remove(struct device *dev, unsigned int id)
+{
+ struct input_dev *htcpen_dev = dev_get_drvdata(dev);
+
+ input_unregister_device(htcpen_dev);
+
+ free_irq(HTCPEN_IRQ, htcpen_dev);
+
+ release_region(HTCPEN_PORT_INDEX, 2);
+ release_region(HTCPEN_PORT_INIT, 1);
+ release_region(HTCPEN_PORT_IRQ_CLEAR, 1);
+
+ dev_set_drvdata(dev, NULL);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int htcpen_isa_suspend(struct device *dev, unsigned int n,
+ pm_message_t state)
+{
+ outb_p(DEVICE_DISABLE, HTCPEN_PORT_INIT);
+
+ return 0;
+}
+
+static int htcpen_isa_resume(struct device *dev, unsigned int n)
+{
+ outb_p(DEVICE_ENABLE, HTCPEN_PORT_INIT);
+
+ return 0;
+}
+#endif
+
+static struct isa_driver htcpen_isa_driver = {
+ .probe = htcpen_isa_probe,
+ .remove = __devexit_p(htcpen_isa_remove),
+#ifdef CONFIG_PM
+ .suspend = htcpen_isa_suspend,
+ .resume = htcpen_isa_resume,
+#endif
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "htcpen",
+ }
+};
+
+static struct dmi_system_id __initdata htcshift_dmi_table[] = {
+ {
+ .ident = "Shift",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "High Tech Computer Corp"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Shift"),
+ },
+ },
+ { }
+};
+
+static int __init htcpen_isa_init(void)
+{
+ if (!dmi_check_system(htcshift_dmi_table))
+ return -ENODEV;
+
+ return isa_register_driver(&htcpen_isa_driver, 1);
+}
+
+static void __exit htcpen_isa_exit(void)
+{
+ isa_unregister_driver(&htcpen_isa_driver);
+}
+
+module_init(htcpen_isa_init);
+module_exit(htcpen_isa_exit);
diff --git a/drivers/input/touchscreen/inexio.c b/drivers/input/touchscreen/inexio.c
new file mode 100644
index 00000000000..192ade0a0fb
--- /dev/null
+++ b/drivers/input/touchscreen/inexio.c
@@ -0,0 +1,207 @@
+/*
+ * iNexio serial touchscreen driver
+ *
+ * Copyright (c) 2008 Richard Lemon
+ * Based on the mtouch driver (c) Vojtech Pavlik and Dan Streetman
+ *
+ */
+
+/*
+ * 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.
+ */
+
+/*
+ * 2008/06/19 Richard Lemon <richard@codelemon.com>
+ * Copied mtouch.c and edited for iNexio protocol
+ */
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/init.h>
+
+#define DRIVER_DESC "iNexio serial touchscreen driver"
+
+MODULE_AUTHOR("Richard Lemon <richard@codelemon.com>");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+
+/*
+ * Definitions & global arrays.
+ */
+
+#define INEXIO_FORMAT_TOUCH_BIT 0x01
+#define INEXIO_FORMAT_LENGTH 5
+#define INEXIO_RESPONSE_BEGIN_BYTE 0x80
+
+/* todo: check specs for max length of all responses */
+#define INEXIO_MAX_LENGTH 16
+
+#define INEXIO_MIN_XC 0
+#define INEXIO_MAX_XC 0x3fff
+#define INEXIO_MIN_YC 0
+#define INEXIO_MAX_YC 0x3fff
+
+#define INEXIO_GET_XC(data) (((data[1])<<7) | data[2])
+#define INEXIO_GET_YC(data) (((data[3])<<7) | data[4])
+#define INEXIO_GET_TOUCHED(data) (INEXIO_FORMAT_TOUCH_BIT & data[0])
+
+/*
+ * Per-touchscreen data.
+ */
+
+struct inexio {
+ struct input_dev *dev;
+ struct serio *serio;
+ int idx;
+ unsigned char data[INEXIO_MAX_LENGTH];
+ char phys[32];
+};
+
+static void inexio_process_data(struct inexio *pinexio)
+{
+ struct input_dev *dev = pinexio->dev;
+
+ if (INEXIO_FORMAT_LENGTH == ++pinexio->idx) {
+ input_report_abs(dev, ABS_X, INEXIO_GET_XC(pinexio->data));
+ input_report_abs(dev, ABS_Y, INEXIO_GET_YC(pinexio->data));
+ input_report_key(dev, BTN_TOUCH, INEXIO_GET_TOUCHED(pinexio->data));
+ input_sync(dev);
+
+ pinexio->idx = 0;
+ }
+}
+
+static irqreturn_t inexio_interrupt(struct serio *serio,
+ unsigned char data, unsigned int flags)
+{
+ struct inexio* pinexio = serio_get_drvdata(serio);
+
+ pinexio->data[pinexio->idx] = data;
+
+ if (INEXIO_RESPONSE_BEGIN_BYTE&pinexio->data[0])
+ inexio_process_data(pinexio);
+ else
+ printk(KERN_DEBUG "inexio.c: unknown/unsynchronized data from device, byte %x\n",pinexio->data[0]);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * inexio_disconnect() is the opposite of inexio_connect()
+ */
+
+static void inexio_disconnect(struct serio *serio)
+{
+ struct inexio* pinexio = serio_get_drvdata(serio);
+
+ input_get_device(pinexio->dev);
+ input_unregister_device(pinexio->dev);
+ serio_close(serio);
+ serio_set_drvdata(serio, NULL);
+ input_put_device(pinexio->dev);
+ kfree(pinexio);
+}
+
+/*
+ * inexio_connect() is the routine that is called when someone adds a
+ * new serio device that supports iNexio protocol and registers it as
+ * an input device. This is usually accomplished using inputattach.
+ */
+
+static int inexio_connect(struct serio *serio, struct serio_driver *drv)
+{
+ struct inexio *pinexio;
+ struct input_dev *input_dev;
+ int err;
+
+ pinexio = kzalloc(sizeof(struct inexio), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!pinexio || !input_dev) {
+ err = -ENOMEM;
+ goto fail1;
+ }
+
+ pinexio->serio = serio;
+ pinexio->dev = input_dev;
+ snprintf(pinexio->phys, sizeof(pinexio->phys), "%s/input0", serio->phys);
+
+ input_dev->name = "iNexio Serial TouchScreen";
+ input_dev->phys = pinexio->phys;
+ input_dev->id.bustype = BUS_RS232;
+ input_dev->id.vendor = SERIO_INEXIO;
+ input_dev->id.product = 0;
+ input_dev->id.version = 0x0001;
+ input_dev->dev.parent = &serio->dev;
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+ input_set_abs_params(pinexio->dev, ABS_X, INEXIO_MIN_XC, INEXIO_MAX_XC, 0, 0);
+ input_set_abs_params(pinexio->dev, ABS_Y, INEXIO_MIN_YC, INEXIO_MAX_YC, 0, 0);
+
+ serio_set_drvdata(serio, pinexio);
+
+ err = serio_open(serio, drv);
+ if (err)
+ goto fail2;
+
+ err = input_register_device(pinexio->dev);
+ if (err)
+ goto fail3;
+
+ return 0;
+
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
+ kfree(pinexio);
+ return err;
+}
+
+/*
+ * The serio driver structure.
+ */
+
+static struct serio_device_id inexio_serio_ids[] = {
+ {
+ .type = SERIO_RS232,
+ .proto = SERIO_INEXIO,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(serio, inexio_serio_ids);
+
+static struct serio_driver inexio_drv = {
+ .driver = {
+ .name = "inexio",
+ },
+ .description = DRIVER_DESC,
+ .id_table = inexio_serio_ids,
+ .interrupt = inexio_interrupt,
+ .connect = inexio_connect,
+ .disconnect = inexio_disconnect,
+};
+
+/*
+ * The functions for inserting/removing us as a module.
+ */
+
+static int __init inexio_init(void)
+{
+ return serio_register_driver(&inexio_drv);
+}
+
+static void __exit inexio_exit(void)
+{
+ serio_unregister_driver(&inexio_drv);
+}
+
+module_init(inexio_init);
+module_exit(inexio_exit);
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c
new file mode 100644
index 00000000000..c1cd99d5898
--- /dev/null
+++ b/drivers/input/touchscreen/migor_ts.c
@@ -0,0 +1,250 @@
+/*
+ * Touch Screen driver for Renesas MIGO-R Platform
+ *
+ * Copyright (c) 2008 Magnus Damm
+ * Copyright (c) 2007 Ujjwal Pande <ujjwal@kenati.com>,
+ * Kenati Technologies Pvt Ltd.
+ *
+ * This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This file 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 library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+#include <linux/i2c.h>
+#include <linux/timer.h>
+
+#define EVENT_PENDOWN 1
+#define EVENT_REPEAT 2
+#define EVENT_PENUP 3
+
+struct migor_ts_priv {
+ struct i2c_client *client;
+ struct input_dev *input;
+ struct delayed_work work;
+ int irq;
+};
+
+static const u_int8_t migor_ts_ena_seq[17] = { 0x33, 0x22, 0x11,
+ 0x01, 0x06, 0x07, };
+static const u_int8_t migor_ts_dis_seq[17] = { };
+
+static void migor_ts_poscheck(struct work_struct *work)
+{
+ struct migor_ts_priv *priv = container_of(work,
+ struct migor_ts_priv,
+ work.work);
+ unsigned short xpos, ypos;
+ unsigned char event;
+ u_int8_t buf[16];
+
+ memset(buf, 0, sizeof(buf));
+
+ /* Set Index 0 */
+ buf[0] = 0;
+ if (i2c_master_send(priv->client, buf, 1) != 1) {
+ dev_err(&priv->client->dev, "Unable to write i2c index\n");
+ goto out;
+ }
+
+ /* Now do Page Read */
+ if (i2c_master_recv(priv->client, buf, sizeof(buf)) != sizeof(buf)) {
+ dev_err(&priv->client->dev, "Unable to read i2c page\n");
+ goto out;
+ }
+
+ ypos = ((buf[9] & 0x03) << 8 | buf[8]);
+ xpos = ((buf[11] & 0x03) << 8 | buf[10]);
+ event = buf[12];
+
+ if (event == EVENT_PENDOWN || event == EVENT_REPEAT) {
+ input_report_key(priv->input, BTN_TOUCH, 1);
+ input_report_abs(priv->input, ABS_X, ypos); /*X-Y swap*/
+ input_report_abs(priv->input, ABS_Y, xpos);
+ input_sync(priv->input);
+ } else if (event == EVENT_PENUP) {
+ input_report_key(priv->input, BTN_TOUCH, 0);
+ input_sync(priv->input);
+ }
+ out:
+ enable_irq(priv->irq);
+}
+
+static irqreturn_t migor_ts_isr(int irq, void *dev_id)
+{
+ struct migor_ts_priv *priv = dev_id;
+
+ /* the touch screen controller chip is hooked up to the cpu
+ * using i2c and a single interrupt line. the interrupt line
+ * is pulled low whenever someone taps the screen. to deassert
+ * the interrupt line we need to acknowledge the interrupt by
+ * communicating with the controller over the slow i2c bus.
+ *
+ * we can't acknowledge from interrupt context since the i2c
+ * bus controller may sleep, so we just disable the interrupt
+ * here and handle the acknowledge using delayed work.
+ */
+
+ disable_irq_nosync(irq);
+ schedule_delayed_work(&priv->work, HZ / 20);
+
+ return IRQ_HANDLED;
+}
+
+
+static int migor_ts_open(struct input_dev *dev)
+{
+ struct migor_ts_priv *priv = input_get_drvdata(dev);
+ struct i2c_client *client = priv->client;
+ int count;
+
+ /* enable controller */
+ count = i2c_master_send(client, migor_ts_ena_seq,
+ sizeof(migor_ts_ena_seq));
+ if (count != sizeof(migor_ts_ena_seq)) {
+ dev_err(&client->dev, "Unable to enable touchscreen.\n");
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+static void migor_ts_close(struct input_dev *dev)
+{
+ struct migor_ts_priv *priv = input_get_drvdata(dev);
+ struct i2c_client *client = priv->client;
+
+ disable_irq(priv->irq);
+
+ /* cancel pending work and wait for migor_ts_poscheck() to finish */
+ if (cancel_delayed_work_sync(&priv->work)) {
+ /*
+ * if migor_ts_poscheck was canceled we need to enable IRQ
+ * here to balance disable done in migor_ts_isr.
+ */
+ enable_irq(priv->irq);
+ }
+
+ /* disable controller */
+ i2c_master_send(client, migor_ts_dis_seq, sizeof(migor_ts_dis_seq));
+
+ enable_irq(priv->irq);
+}
+
+static int migor_ts_probe(struct i2c_client *client,
+ const struct i2c_device_id *idp)
+{
+ struct migor_ts_priv *priv;
+ struct input_dev *input;
+ int error;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ dev_err(&client->dev, "failed to allocate driver data\n");
+ error = -ENOMEM;
+ goto err0;
+ }
+
+ dev_set_drvdata(&client->dev, priv);
+
+ input = input_allocate_device();
+ if (!input) {
+ dev_err(&client->dev, "Failed to allocate input device.\n");
+ error = -ENOMEM;
+ goto err1;
+ }
+
+ input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ input->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+
+ input_set_abs_params(input, ABS_X, 95, 955, 0, 0);
+ input_set_abs_params(input, ABS_Y, 85, 935, 0, 0);
+
+ input->name = client->driver_name;
+ input->id.bustype = BUS_I2C;
+ input->dev.parent = &client->dev;
+
+ input->open = migor_ts_open;
+ input->close = migor_ts_close;
+
+ input_set_drvdata(input, priv);
+
+ priv->client = client;
+ priv->input = input;
+ INIT_DELAYED_WORK(&priv->work, migor_ts_poscheck);
+ priv->irq = client->irq;
+
+ error = input_register_device(input);
+ if (error)
+ goto err1;
+
+ error = request_irq(priv->irq, migor_ts_isr, IRQF_TRIGGER_LOW,
+ client->driver_name, priv);
+ if (error) {
+ dev_err(&client->dev, "Unable to request touchscreen IRQ.\n");
+ goto err2;
+ }
+
+ return 0;
+
+ err2:
+ input_unregister_device(input);
+ input = NULL; /* so we dont try to free it below */
+ err1:
+ input_free_device(input);
+ kfree(priv);
+ err0:
+ dev_set_drvdata(&client->dev, NULL);
+ return error;
+}
+
+static int migor_ts_remove(struct i2c_client *client)
+{
+ struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);
+
+ free_irq(priv->irq, priv);
+ input_unregister_device(priv->input);
+ kfree(priv);
+
+ dev_set_drvdata(&client->dev, NULL);
+
+ return 0;
+}
+
+static struct i2c_driver migor_ts_driver = {
+ .driver = {
+ .name = "migor_ts",
+ },
+ .probe = migor_ts_probe,
+ .remove = migor_ts_remove,
+};
+
+static int __init migor_ts_init(void)
+{
+ return i2c_add_driver(&migor_ts_driver);
+}
+
+static void __exit migor_ts_exit(void)
+{
+ i2c_del_driver(&migor_ts_driver);
+}
+
+MODULE_DESCRIPTION("MigoR Touchscreen driver");
+MODULE_AUTHOR("Magnus Damm <damm@opensource.se>");
+MODULE_LICENSE("GPL");
+
+module_init(migor_ts_init);
+module_exit(migor_ts_exit);
diff --git a/drivers/input/touchscreen/touchit213.c b/drivers/input/touchscreen/touchit213.c
new file mode 100644
index 00000000000..d1297ba19da
--- /dev/null
+++ b/drivers/input/touchscreen/touchit213.c
@@ -0,0 +1,234 @@
+/*
+ * Sahara TouchIT-213 serial touchscreen driver
+ *
+ * Copyright (c) 2007-2008 Claudio Nieder <private@claudio.ch>
+ *
+ * Based on Touchright driver (drivers/input/touchscreen/touchright.c)
+ * Copyright (c) 2006 Rick Koch <n1gp@hotmail.com>
+ * Copyright (c) 2004 Vojtech Pavlik
+ * and Dan Streetman <ddstreet@ieee.org>
+ */
+
+/*
+ * 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.
+ */
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/init.h>
+
+#define DRIVER_DESC "Sahara TouchIT-213 serial touchscreen driver"
+
+MODULE_AUTHOR("Claudio Nieder <private@claudio.ch>");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+
+/*
+ * Definitions & global arrays.
+ */
+
+/*
+ * Data is received through COM1 at 9600bit/s,8bit,no parity in packets
+ * of 5 byte each.
+ *
+ * +--------+ +--------+ +--------+ +--------+ +--------+
+ * |1000000p| |0xxxxxxx| |0xxxxxxx| |0yyyyyyy| |0yyyyyyy|
+ * +--------+ +--------+ +--------+ +--------+ +--------+
+ * MSB LSB MSB LSB
+ *
+ * The value of p is 1 as long as the screen is touched and 0 when
+ * reporting the location where touching stopped, e.g. where the pen was
+ * lifted from the screen.
+ *
+ * When holding the screen in landscape mode as the BIOS text output is
+ * presented, x is the horizontal axis with values growing from left to
+ * right and y is the vertical axis with values growing from top to
+ * bottom.
+ *
+ * When holding the screen in portrait mode with the Sahara logo in its
+ * correct position, x ist the vertical axis with values growing from
+ * top to bottom and y is the horizontal axis with values growing from
+ * right to left.
+ */
+
+#define T213_FORMAT_TOUCH_BIT 0x01
+#define T213_FORMAT_STATUS_BYTE 0x80
+#define T213_FORMAT_STATUS_MASK ~T213_FORMAT_TOUCH_BIT
+
+/*
+ * On my Sahara Touch-IT 213 I have observed x values from 0 to 0x7f0
+ * and y values from 0x1d to 0x7e9, so the actual measurement is
+ * probably done with an 11 bit precision.
+ */
+#define T213_MIN_XC 0
+#define T213_MAX_XC 0x07ff
+#define T213_MIN_YC 0
+#define T213_MAX_YC 0x07ff
+
+/*
+ * Per-touchscreen data.
+ */
+
+struct touchit213 {
+ struct input_dev *dev;
+ struct serio *serio;
+ int idx;
+ unsigned char csum;
+ unsigned char data[5];
+ char phys[32];
+};
+
+static irqreturn_t touchit213_interrupt(struct serio *serio,
+ unsigned char data, unsigned int flags)
+{
+ struct touchit213 *touchit213 = serio_get_drvdata(serio);
+ struct input_dev *dev = touchit213->dev;
+
+ touchit213->data[touchit213->idx] = data;
+
+ switch (touchit213->idx++) {
+ case 0:
+ if ((touchit213->data[0] & T213_FORMAT_STATUS_MASK) !=
+ T213_FORMAT_STATUS_BYTE) {
+ pr_debug("unsynchronized data: 0x%02x\n", data);
+ touchit213->idx = 0;
+ }
+ break;
+
+ case 4:
+ touchit213->idx = 0;
+ input_report_abs(dev, ABS_X,
+ (touchit213->data[1] << 7) | touchit213->data[2]);
+ input_report_abs(dev, ABS_Y,
+ (touchit213->data[3] << 7) | touchit213->data[4]);
+ input_report_key(dev, BTN_TOUCH,
+ touchit213->data[0] & T213_FORMAT_TOUCH_BIT);
+ input_sync(dev);
+ break;
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * touchit213_disconnect() is the opposite of touchit213_connect()
+ */
+
+static void touchit213_disconnect(struct serio *serio)
+{
+ struct touchit213 *touchit213 = serio_get_drvdata(serio);
+
+ input_get_device(touchit213->dev);
+ input_unregister_device(touchit213->dev);
+ serio_close(serio);
+ serio_set_drvdata(serio, NULL);
+ input_put_device(touchit213->dev);
+ kfree(touchit213);
+}
+
+/*
+ * touchit213_connect() is the routine that is called when someone adds a
+ * new serio device that supports the Touchright protocol and registers it as
+ * an input device.
+ */
+
+static int touchit213_connect(struct serio *serio, struct serio_driver *drv)
+{
+ struct touchit213 *touchit213;
+ struct input_dev *input_dev;
+ int err;
+
+ touchit213 = kzalloc(sizeof(struct touchit213), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!touchit213 || !input_dev) {
+ err = -ENOMEM;
+ goto fail1;
+ }
+
+ touchit213->serio = serio;
+ touchit213->dev = input_dev;
+ snprintf(touchit213->phys, sizeof(touchit213->phys),
+ "%s/input0", serio->phys);
+
+ input_dev->name = "Sahara Touch-iT213 Serial TouchScreen";
+ input_dev->phys = touchit213->phys;
+ input_dev->id.bustype = BUS_RS232;
+ input_dev->id.vendor = SERIO_TOUCHIT213;
+ input_dev->id.product = 0;
+ input_dev->id.version = 0x0100;
+ input_dev->dev.parent = &serio->dev;
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+ input_set_abs_params(touchit213->dev, ABS_X,
+ T213_MIN_XC, T213_MAX_XC, 0, 0);
+ input_set_abs_params(touchit213->dev, ABS_Y,
+ T213_MIN_YC, T213_MAX_YC, 0, 0);
+
+ serio_set_drvdata(serio, touchit213);
+
+ err = serio_open(serio, drv);
+ if (err)
+ goto fail2;
+
+ err = input_register_device(touchit213->dev);
+ if (err)
+ goto fail3;
+
+ return 0;
+
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
+ kfree(touchit213);
+ return err;
+}
+
+/*
+ * The serio driver structure.
+ */
+
+static struct serio_device_id touchit213_serio_ids[] = {
+ {
+ .type = SERIO_RS232,
+ .proto = SERIO_TOUCHIT213,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(serio, touchit213_serio_ids);
+
+static struct serio_driver touchit213_drv = {
+ .driver = {
+ .name = "touchit213",
+ },
+ .description = DRIVER_DESC,
+ .id_table = touchit213_serio_ids,
+ .interrupt = touchit213_interrupt,
+ .connect = touchit213_connect,
+ .disconnect = touchit213_disconnect,
+};
+
+/*
+ * The functions for inserting/removing us as a module.
+ */
+
+static int __init touchit213_init(void)
+{
+ return serio_register_driver(&touchit213_drv);
+}
+
+static void __exit touchit213_exit(void)
+{
+ serio_unregister_driver(&touchit213_drv);
+}
+
+module_init(touchit213_init);
+module_exit(touchit213_exit);
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 3a0a8ca5707..fdd645c214a 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -49,6 +49,7 @@
#include <linux/init.h>
#include <linux/usb.h>
#include <linux/usb/input.h>
+#include <linux/hid.h>
#define DRIVER_VERSION "v0.6"
@@ -101,7 +102,7 @@ struct usbtouch_usb {
/* device types */
enum {
- DEVTPYE_DUMMY = -1,
+ DEVTYPE_IGNORE = -1,
DEVTYPE_EGALAX,
DEVTYPE_PANJIT,
DEVTYPE_3M,
@@ -115,8 +116,21 @@ enum {
DEVTYPE_GOTOP,
};
+#define USB_DEVICE_HID_CLASS(vend, prod) \
+ .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \
+ | USB_DEVICE_ID_MATCH_DEVICE, \
+ .idVendor = (vend), \
+ .idProduct = (prod), \
+ .bInterfaceClass = USB_INTERFACE_CLASS_HID, \
+ .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE
+
static struct usb_device_id usbtouch_devices[] = {
#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
+ /* ignore the HID capable devices, handled by usbhid */
+ {USB_DEVICE_HID_CLASS(0x0eef, 0x0001), .driver_info = DEVTYPE_IGNORE},
+ {USB_DEVICE_HID_CLASS(0x0eef, 0x0002), .driver_info = DEVTYPE_IGNORE},
+
+ /* normal device IDs */
{USB_DEVICE(0x3823, 0x0001), .driver_info = DEVTYPE_EGALAX},
{USB_DEVICE(0x3823, 0x0002), .driver_info = DEVTYPE_EGALAX},
{USB_DEVICE(0x0123, 0x0001), .driver_info = DEVTYPE_EGALAX},
@@ -262,7 +276,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d",
- __FUNCTION__, ret);
+ __func__, ret);
if (ret < 0)
return ret;
msleep(150);
@@ -273,7 +287,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT);
dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d",
- __FUNCTION__, ret);
+ __func__, ret);
if (ret >= 0)
break;
if (ret != -EPIPE)
@@ -793,18 +807,18 @@ static void usbtouch_irq(struct urb *urb)
case -ETIME:
/* this urb is timing out */
dbg("%s - urb timed out - was the device unplugged?",
- __FUNCTION__);
+ __func__);
return;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, urb->status);
+ __func__, urb->status);
return;
default:
dbg("%s - nonzero urb status received: %d",
- __FUNCTION__, urb->status);
+ __func__, urb->status);
goto exit;
}
@@ -814,7 +828,7 @@ exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
err("%s - usb_submit_urb failed with result: %d",
- __FUNCTION__, retval);
+ __func__, retval);
}
static int usbtouch_open(struct input_dev *input)
@@ -857,6 +871,10 @@ static int usbtouch_probe(struct usb_interface *intf,
struct usbtouch_device_info *type;
int err = -ENOMEM;
+ /* some devices are ignored */
+ if (id->driver_info == DEVTYPE_IGNORE)
+ return -ENODEV;
+
interface = intf->cur_altsetting;
endpoint = &interface->endpoint[0].desc;
@@ -883,7 +901,7 @@ static int usbtouch_probe(struct usb_interface *intf,
usbtouch->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!usbtouch->irq) {
- dbg("%s - usb_alloc_urb failed: usbtouch->irq", __FUNCTION__);
+ dbg("%s - usb_alloc_urb failed: usbtouch->irq", __func__);
goto out_free_buffers;
}
@@ -939,14 +957,14 @@ static int usbtouch_probe(struct usb_interface *intf,
if (type->init) {
err = type->init(usbtouch);
if (err) {
- dbg("%s - type->init() failed, err: %d", __FUNCTION__, err);
+ dbg("%s - type->init() failed, err: %d", __func__, err);
goto out_free_buffers;
}
}
err = input_register_device(usbtouch->input);
if (err) {
- dbg("%s - input_register_device failed, err: %d", __FUNCTION__, err);
+ dbg("%s - input_register_device failed, err: %d", __func__, err);
goto out_free_buffers;
}
@@ -966,12 +984,12 @@ static void usbtouch_disconnect(struct usb_interface *intf)
{
struct usbtouch_usb *usbtouch = usb_get_intfdata(intf);
- dbg("%s - called", __FUNCTION__);
+ dbg("%s - called", __func__);
if (!usbtouch)
return;
- dbg("%s - usbtouch is initialized, cleaning up", __FUNCTION__);
+ dbg("%s - usbtouch is initialized, cleaning up", __func__);
usb_set_intfdata(intf, NULL);
usb_kill_urb(usbtouch->irq);
input_unregister_device(usbtouch->input);
diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c
index 0b6e4cfa6a2..4c5d85a249a 100644
--- a/drivers/input/touchscreen/wm9712.c
+++ b/drivers/input/touchscreen/wm9712.c
@@ -168,6 +168,18 @@ static void wm9712_phy_init(struct wm97xx *wm)
64000 / rpu);
}
+ /* WM9712 five wire */
+ if (five_wire) {
+ dig2 |= WM9712_45W;
+ dev_dbg(wm->dev, "setting 5-wire touchscreen mode.");
+
+ if (pil) {
+ dev_warn(wm->dev, "pressure measurement is not "
+ "supported in 5-wire mode\n");
+ pil = 0;
+ }
+ }
+
/* touchpanel pressure current*/
if (pil == 2) {
dig2 |= WM9712_PIL;
@@ -179,12 +191,6 @@ static void wm9712_phy_init(struct wm97xx *wm)
if (!pil)
pressure = 0;
- /* WM9712 five wire */
- if (five_wire) {
- dig2 |= WM9712_45W;
- dev_dbg(wm->dev, "setting 5-wire touchscreen mode.");
- }
-
/* polling mode sample settling delay */
if (delay < 0 || delay > 15) {
dev_dbg(wm->dev, "supplied delay out of range.");
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 59ea520a5d7..5396c67ba0a 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -219,11 +219,13 @@ struct adbhid {
int flags;
};
-#define FLAG_FN_KEY_PRESSED 0x00000001
-#define FLAG_POWER_FROM_FN 0x00000002
-#define FLAG_EMU_FWDEL_DOWN 0x00000004
-#define FLAG_CAPSLOCK_TRANSLATE 0x00000008
-#define FLAG_CAPSLOCK_DOWN 0x00000010
+#define FLAG_FN_KEY_PRESSED 0x00000001
+#define FLAG_POWER_FROM_FN 0x00000002
+#define FLAG_EMU_FWDEL_DOWN 0x00000004
+#define FLAG_CAPSLOCK_TRANSLATE 0x00000008
+#define FLAG_CAPSLOCK_DOWN 0x00000010
+#define FLAG_CAPSLOCK_IGNORE_NEXT 0x00000020
+#define FLAG_POWER_KEY_PRESSED 0x00000040
static struct adbhid *adbhid[16];
@@ -291,11 +293,20 @@ adbhid_input_keycode(int id, int scancode, int repeat)
if (keycode == ADB_KEY_CAPSLOCK && !up_flag) {
/* Key pressed, turning on the CapsLock LED.
* The next 0xff will be interpreted as a release. */
- ahid->flags |= FLAG_CAPSLOCK_TRANSLATE
+ if (ahid->flags & FLAG_CAPSLOCK_IGNORE_NEXT) {
+ /* Throw away this key event if it happens
+ * just after resume. */
+ ahid->flags &= ~FLAG_CAPSLOCK_IGNORE_NEXT;
+ return;
+ } else {
+ ahid->flags |= FLAG_CAPSLOCK_TRANSLATE
| FLAG_CAPSLOCK_DOWN;
- } else if (scancode == 0xff) {
+ }
+ } else if (scancode == 0xff &&
+ !(ahid->flags & FLAG_POWER_KEY_PRESSED)) {
/* Scancode 0xff usually signifies that the capslock
- * key was either pressed or released. */
+ * key was either pressed or released, or that the
+ * power button was released. */
if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) {
keycode = ADB_KEY_CAPSLOCK;
if (ahid->flags & FLAG_CAPSLOCK_DOWN) {
@@ -309,7 +320,7 @@ adbhid_input_keycode(int id, int scancode, int repeat)
}
} else {
printk(KERN_INFO "Spurious caps lock event "
- "(scancode 0xff).");
+ "(scancode 0xff).\n");
}
}
}
@@ -336,6 +347,12 @@ adbhid_input_keycode(int id, int scancode, int repeat)
}
break;
case ADB_KEY_POWER:
+ /* Keep track of the power key state */
+ if (up_flag)
+ ahid->flags &= ~FLAG_POWER_KEY_PRESSED;
+ else
+ ahid->flags |= FLAG_POWER_KEY_PRESSED;
+
/* Fn + Command will produce a bogus "power" keycode */
if (ahid->flags & FLAG_FN_KEY_PRESSED) {
keycode = ADB_KEY_CMD;
@@ -681,6 +698,21 @@ static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned i
return -1;
}
+static void
+adbhid_kbd_capslock_remember(void)
+{
+ struct adbhid *ahid;
+ int i;
+
+ for (i = 1; i < 16; i++) {
+ ahid = adbhid[i];
+
+ if (ahid && ahid->id == ADB_KEYBOARD)
+ if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE)
+ ahid->flags |= FLAG_CAPSLOCK_IGNORE_NEXT;
+ }
+}
+
static int
adb_message_handler(struct notifier_block *this, unsigned long code, void *x)
{
@@ -697,8 +729,17 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x)
}
/* Stop pending led requests */
- while(leds_req_pending)
+ while (leds_req_pending)
adb_poll();
+
+ /* After resume, and if the capslock LED is on, the PMU will
+ * send a "capslock down" key event. This confuses the
+ * restore_capslock_events logic. Remember if the capslock
+ * LED was on before suspend so the unwanted key event can
+ * be ignored after resume. */
+ if (restore_capslock_events)
+ adbhid_kbd_capslock_remember();
+
break;
case ADB_MSG_POST_RESET: