diff options
Diffstat (limited to 'drivers/input')
96 files changed, 2620 insertions, 581 deletions
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/atakbd.c b/drivers/input/keyboard/atakbd.c index 4e92100c56a..1839194ea98 100644 --- a/drivers/input/keyboard/atakbd.c +++ b/drivers/input/keyboard/atakbd.c @@ -220,7 +220,7 @@ static int __init atakbd_init(void) int i, error; if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ST_MFP)) - return -EIO; + return -ENODEV; // need to init core driver if not already done so if (atari_keyb_init()) 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/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index adbf29f0169..71c1971abf8 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -37,6 +37,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/semaphore.h> #include <linux/slab.h> #include <linux/pci_ids.h> 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/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 8486abc457e..c600ab7f93e 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -158,25 +158,18 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) memcpy(&priv->pdata, pdev->dev.platform_data, sizeof(priv->pdata)); pdata = &priv->pdata; - res = request_mem_region(res->start, res_size(res), pdev->name); - if (res == NULL) { - dev_err(&pdev->dev, "failed to request I/O memory\n"); - error = -EBUSY; - goto err1; - } - priv->iomem_base = ioremap_nocache(res->start, res_size(res)); if (priv->iomem_base == NULL) { dev_err(&pdev->dev, "failed to remap I/O memory\n"); error = -ENXIO; - goto err2; + goto err1; } priv->input = input_allocate_device(); if (!priv->input) { dev_err(&pdev->dev, "failed to allocate input device\n"); error = -ENOMEM; - goto err3; + goto err2; } input = priv->input; @@ -194,7 +187,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) error = request_irq(irq, sh_keysc_isr, 0, pdev->name, pdev); if (error) { dev_err(&pdev->dev, "failed to request IRQ\n"); - goto err4; + goto err3; } for (i = 0; i < SH_KEYSC_MAXKEYS; i++) { @@ -206,7 +199,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) error = input_register_device(input); if (error) { dev_err(&pdev->dev, "failed to register input device\n"); - goto err5; + goto err4; } iowrite16((sh_keysc_mode[pdata->mode].kymd << 8) | @@ -214,14 +207,12 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) iowrite16(0, priv->iomem_base + KYOUTDR_OFFS); iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS); return 0; - err5: - free_irq(irq, pdev); err4: - input_free_device(input); + free_irq(irq, pdev); err3: - iounmap(priv->iomem_base); + input_free_device(input); err2: - release_mem_region(res->start, res_size(res)); + iounmap(priv->iomem_base); err1: platform_set_drvdata(pdev, NULL); kfree(priv); @@ -232,7 +223,6 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) static int __devexit sh_keysc_remove(struct platform_device *pdev) { struct sh_keysc_priv *priv = platform_get_drvdata(pdev); - struct resource *res; iowrite16(KYCR2_IRQ_DISABLED, priv->iomem_base + KYCR2_OFFS); @@ -240,9 +230,6 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev) free_irq(platform_get_irq(pdev, 0), pdev); iounmap(priv->iomem_base); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, res_size(res)); - platform_set_drvdata(pdev, NULL); kfree(priv); return 0; 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/tosakbd.c b/drivers/input/keyboard/tosakbd.c index 94e444b4ee1..b12b7ee4b6a 100644 --- a/drivers/input/keyboard/tosakbd.c +++ b/drivers/input/keyboard/tosakbd.c @@ -215,8 +215,6 @@ static int tosakbd_suspend(struct platform_device *dev, pm_message_t state) unsigned long flags; spin_lock_irqsave(&tosakbd->lock, flags); - PGSR1 = (PGSR1 & ~TOSA_GPIO_LOW_STROBE_BIT); - PGSR2 = (PGSR2 & ~TOSA_GPIO_HIGH_STROBE_BIT); tosakbd->suspended = 1; spin_unlock_irqrestore(&tosakbd->lock, flags); 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/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index 49d8abfe38f..daa9d422033 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -44,6 +44,7 @@ #include <linux/proc_fs.h> #include <linux/poll.h> #include <linux/rtc.h> +#include <linux/semaphore.h> MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>"); MODULE_DESCRIPTION("HP i8042 SDC + MSM-58321 RTC Driver"); 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/uinput.c b/drivers/input/misc/uinput.c index 2bcfa0b3506..223d56d5555 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -37,7 +37,6 @@ #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/uinput.h> -#include <linux/smp_lock.h> static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { 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..0d395979b2d 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -67,9 +67,9 @@ #include <linux/module.h> #include <linux/ioport.h> #include <linux/time.h> +#include <linux/semaphore.h> #include <linux/slab.h> #include <linux/hil.h> -#include <linux/semaphore.h> #include <asm/io.h> #include <asm/system.h> @@ -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..2f12d60eee3 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -63,8 +63,9 @@ static LIST_HEAD(serio_list); static struct bus_type serio_bus; static void serio_add_port(struct serio *serio); -static void serio_reconnect_port(struct serio *serio); +static int serio_reconnect_port(struct serio *serio); static void serio_disconnect_port(struct serio *serio); +static void serio_reconnect_chain(struct serio *serio); static void serio_attach_driver(struct serio_driver *drv); static int serio_connect_driver(struct serio *serio, struct serio_driver *drv) @@ -161,6 +162,7 @@ static void serio_find_driver(struct serio *serio) enum serio_event_type { SERIO_RESCAN_PORT, SERIO_RECONNECT_PORT, + SERIO_RECONNECT_CHAIN, SERIO_REGISTER_PORT, SERIO_ATTACH_DRIVER, }; @@ -315,6 +317,10 @@ static void serio_handle_event(void) serio_find_driver(event->object); break; + case SERIO_RECONNECT_CHAIN: + serio_reconnect_chain(event->object); + break; + case SERIO_ATTACH_DRIVER: serio_attach_driver(event->object); break; @@ -331,9 +337,10 @@ 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 +350,7 @@ 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); } @@ -469,7 +476,7 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute * if (!strncmp(buf, "none", count)) { serio_disconnect_port(serio); } else if (!strncmp(buf, "reconnect", count)) { - serio_reconnect_port(serio); + serio_reconnect_chain(serio); } else if (!strncmp(buf, "rescan", count)) { serio_disconnect_port(serio); serio_find_driver(serio); @@ -619,14 +626,30 @@ static void serio_destroy_port(struct serio *serio) } /* + * Reconnect serio port (re-initialize attached device). + * If reconnect fails (old device is no longer attached or + * there was no device to begin with) we do full rescan in + * hope of finding a driver for the port. + */ +static int serio_reconnect_port(struct serio *serio) +{ + int error = serio_reconnect_driver(serio); + + if (error) { + serio_disconnect_port(serio); + serio_find_driver(serio); + } + + return error; +} + +/* * Reconnect serio port and all its children (re-initialize attached devices) */ -static void serio_reconnect_port(struct serio *serio) +static void serio_reconnect_chain(struct serio *serio) { do { - if (serio_reconnect_driver(serio)) { - serio_disconnect_port(serio); - serio_find_driver(serio); + if (serio_reconnect_port(serio)) { /* Ok, old children are now gone, we are done */ break; } @@ -672,7 +695,7 @@ void serio_rescan(struct serio *serio) void serio_reconnect(struct serio *serio) { - serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT); + serio_queue_event(serio, NULL, SERIO_RECONNECT_CHAIN); } /* @@ -837,7 +860,9 @@ 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) { @@ -924,19 +949,16 @@ static int serio_suspend(struct device *dev, pm_message_t state) static int serio_resume(struct device *dev) { - struct serio *serio = to_serio_port(dev); - - if (dev->power.power_state.event != PM_EVENT_ON && - serio_reconnect_driver(serio)) { - /* - * Driver re-probing can take a while, so better let kseriod - * deal with it. - */ - serio_rescan(serio); + /* + * Driver reconnect can take a while, so better let kseriod + * deal with it. + */ + if (dev->power.power_state.event != PM_EVENT_ON) { + dev->power.power_state = PMSG_ON; + serio_queue_event(to_serio_port(dev), NULL, + SERIO_RECONNECT_PORT); } - dev->power.power_state = PMSG_ON; - return 0; } #endif /* CONFIG_PM */ diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index 7ff71ba7b7c..b9694b6445d 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -216,7 +216,7 @@ static void serport_ldisc_write_wakeup(struct tty_struct * tty) * The line discipline structure. */ -static struct tty_ldisc serport_ldisc = { +static struct tty_ldisc_ops serport_ldisc = { .owner = THIS_MODULE, .name = "input", .open = serport_ldisc_open, 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..6e60a97a234 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 @@ -170,6 +205,18 @@ config TOUCHSCREEN_TOUCHWIN To compile this driver as a module, choose M here: the module will be called touchwin. +config TOUCHSCREEN_ATMEL_TSADCC + tristate "Atmel Touchscreen Interface" + depends on ARCH_AT91SAM9RL + help + Say Y here if you have a 4-wire touchscreen connected to the + ADC Controller on your Atmel SoC (such as the AT91SAM9RL). + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called atmel_tsadcc. + config TOUCHSCREEN_UCB1400 tristate "Philips UCB1400 touchscreen" select AC97_BUS @@ -316,4 +363,15 @@ 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..15cf2907948 100644 --- a/drivers/input/touchscreen/Makefile +++ b/drivers/input/touchscreen/Makefile @@ -7,17 +7,22 @@ wm97xx-ts-y := wm97xx-core.o obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o +obj-$(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) += atmel_tsadcc.o obj-$(CONFIG_TOUCHSCREEN_BITSY) += h3600_ts_input.o obj-$(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/ads7846.c b/drivers/input/touchscreen/ads7846.c index 907a45fe9d4..ce6f48c695f 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -517,7 +517,9 @@ static void ads7846_rx(void *ads) if (x == MAX_12BIT) x = 0; - if (likely(x && z1)) { + if (ts->model == 7843) { + Rt = ts->pressure_max / 2; + } else if (likely(x && z1)) { /* compute touch pressure resistance using equation #2 */ Rt = z2; Rt -= z1; @@ -525,11 +527,9 @@ static void ads7846_rx(void *ads) Rt *= ts->x_plate_ohms; Rt /= z1; Rt = (Rt + 2047) >> 12; - } else + } else { Rt = 0; - - if (ts->model == 7843) - Rt = ts->pressure_max / 2; + } /* Sample found inconsistent by debouncing or pressure is beyond * the maximum. Don't report it to user space, repeat at least @@ -633,19 +633,17 @@ static void ads7846_rx_val(void *ads) struct ads7846 *ts = ads; struct spi_message *m; struct spi_transfer *t; - u16 *rx_val; int val; int action; int status; m = &ts->msg[ts->msg_idx]; t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list); - rx_val = t->rx_buf; /* adjust: on-wire is a must-ignore bit, a BE12 value, then padding; * built from two 8 bit values written msb-first. */ - val = be16_to_cpu(*rx_val) >> 3; + val = be16_to_cpup((__be16 *)t->rx_buf) >> 3; action = ts->filter(ts->filter_data, ts->msg_idx, &val); switch (action) { @@ -659,7 +657,7 @@ static void ads7846_rx_val(void *ads) m = ts->last_msg; break; case ADS7846_FILTER_OK: - *rx_val = val; + *(u16 *)t->rx_buf = val; ts->tc.ignore = 0; m = &ts->msg[++ts->msg_idx]; break; diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c new file mode 100644 index 00000000000..eee126b19e8 --- /dev/null +++ b/drivers/input/touchscreen/atmel_tsadcc.c @@ -0,0 +1,332 @@ +/* + * Atmel Touch Screen Driver + * + * Copyright (c) 2008 ATMEL + * Copyright (c) 2008 Dan Liang + * Copyright (c) 2008 TimeSys Corporation + * Copyright (c) 2008 Justin Waters + * + * Based on touchscreen code from Atmel Corporation. + * + * 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/init.h> +#include <linux/err.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/input.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +/* Register definitions based on AT91SAM9RL64 preliminary draft datasheet */ + +#define ATMEL_TSADCC_CR 0x00 /* Control register */ +#define ATMEL_TSADCC_SWRST (1 << 0) /* Software Reset*/ +#define ATMEL_TSADCC_START (1 << 1) /* Start conversion */ + +#define ATMEL_TSADCC_MR 0x04 /* Mode register */ +#define ATMEL_TSADCC_TSAMOD (3 << 0) /* ADC mode */ +#define ATMEL_TSADCC_TSAMOD_ADC_ONLY_MODE (0x0) /* ADC Mode */ +#define ATMEL_TSADCC_TSAMOD_TS_ONLY_MODE (0x1) /* Touch Screen Only Mode */ +#define ATMEL_TSADCC_LOWRES (1 << 4) /* Resolution selection */ +#define ATMEL_TSADCC_SLEEP (1 << 5) /* Sleep mode */ +#define ATMEL_TSADCC_PENDET (1 << 6) /* Pen Detect selection */ +#define ATMEL_TSADCC_PRESCAL (0x3f << 8) /* Prescalar Rate Selection */ +#define ATMEL_TSADCC_STARTUP (0x7f << 16) /* Start Up time */ +#define ATMEL_TSADCC_SHTIM (0xf << 24) /* Sample & Hold time */ +#define ATMEL_TSADCC_PENDBC (0xf << 28) /* Pen Detect debouncing time */ + +#define ATMEL_TSADCC_TRGR 0x08 /* Trigger register */ +#define ATMEL_TSADCC_TRGMOD (7 << 0) /* Trigger mode */ +#define ATMEL_TSADCC_TRGMOD_NONE (0 << 0) +#define ATMEL_TSADCC_TRGMOD_EXT_RISING (1 << 0) +#define ATMEL_TSADCC_TRGMOD_EXT_FALLING (2 << 0) +#define ATMEL_TSADCC_TRGMOD_EXT_ANY (3 << 0) +#define ATMEL_TSADCC_TRGMOD_PENDET (4 << 0) +#define ATMEL_TSADCC_TRGMOD_PERIOD (5 << 0) +#define ATMEL_TSADCC_TRGMOD_CONTINUOUS (6 << 0) +#define ATMEL_TSADCC_TRGPER (0xffff << 16) /* Trigger period */ + +#define ATMEL_TSADCC_TSR 0x0C /* Touch Screen register */ +#define ATMEL_TSADCC_TSFREQ (0xf << 0) /* TS Frequency in Interleaved mode */ +#define ATMEL_TSADCC_TSSHTIM (0xf << 24) /* Sample & Hold time */ + +#define ATMEL_TSADCC_CHER 0x10 /* Channel Enable register */ +#define ATMEL_TSADCC_CHDR 0x14 /* Channel Disable register */ +#define ATMEL_TSADCC_CHSR 0x18 /* Channel Status register */ +#define ATMEL_TSADCC_CH(n) (1 << (n)) /* Channel number */ + +#define ATMEL_TSADCC_SR 0x1C /* Status register */ +#define ATMEL_TSADCC_EOC(n) (1 << ((n)+0)) /* End of conversion for channel N */ +#define ATMEL_TSADCC_OVRE(n) (1 << ((n)+8)) /* Overrun error for channel N */ +#define ATMEL_TSADCC_DRDY (1 << 16) /* Data Ready */ +#define ATMEL_TSADCC_GOVRE (1 << 17) /* General Overrun Error */ +#define ATMEL_TSADCC_ENDRX (1 << 18) /* End of RX Buffer */ +#define ATMEL_TSADCC_RXBUFF (1 << 19) /* TX Buffer full */ +#define ATMEL_TSADCC_PENCNT (1 << 20) /* Pen contact */ +#define ATMEL_TSADCC_NOCNT (1 << 21) /* No contact */ + +#define ATMEL_TSADCC_LCDR 0x20 /* Last Converted Data register */ +#define ATMEL_TSADCC_DATA (0x3ff << 0) /* Channel data */ + +#define ATMEL_TSADCC_IER 0x24 /* Interrupt Enable register */ +#define ATMEL_TSADCC_IDR 0x28 /* Interrupt Disable register */ +#define ATMEL_TSADCC_IMR 0x2C /* Interrupt Mask register */ +#define ATMEL_TSADCC_CDR0 0x30 /* Channel Data 0 */ +#define ATMEL_TSADCC_CDR1 0x34 /* Channel Data 1 */ +#define ATMEL_TSADCC_CDR2 0x38 /* Channel Data 2 */ +#define ATMEL_TSADCC_CDR3 0x3C /* Channel Data 3 */ +#define ATMEL_TSADCC_CDR4 0x40 /* Channel Data 4 */ +#define ATMEL_TSADCC_CDR5 0x44 /* Channel Data 5 */ + +#define ADC_CLOCK 1000000 + +struct atmel_tsadcc { + struct input_dev *input; + char phys[32]; + struct clk *clk; + int irq; +}; + +static void __iomem *tsc_base; + +#define atmel_tsadcc_read(reg) __raw_readl(tsc_base + (reg)) +#define atmel_tsadcc_write(reg, val) __raw_writel((val), tsc_base + (reg)) + +static irqreturn_t atmel_tsadcc_interrupt(int irq, void *dev) +{ + struct input_dev *input_dev = ((struct atmel_tsadcc *)dev)->input; + + unsigned int absx; + unsigned int absy; + unsigned int status; + unsigned int reg; + + status = atmel_tsadcc_read(ATMEL_TSADCC_SR); + status &= atmel_tsadcc_read(ATMEL_TSADCC_IMR); + + if (status & ATMEL_TSADCC_NOCNT) { + /* Contact lost */ + reg = atmel_tsadcc_read(ATMEL_TSADCC_MR) | ATMEL_TSADCC_PENDBC; + + atmel_tsadcc_write(ATMEL_TSADCC_MR, reg); + atmel_tsadcc_write(ATMEL_TSADCC_TRGR, ATMEL_TSADCC_TRGMOD_NONE); + atmel_tsadcc_write(ATMEL_TSADCC_IDR, + ATMEL_TSADCC_EOC(3) | ATMEL_TSADCC_NOCNT); + atmel_tsadcc_write(ATMEL_TSADCC_IER, ATMEL_TSADCC_PENCNT); + + input_report_key(input_dev, BTN_TOUCH, 0); + input_sync(input_dev); + + } else if (status & ATMEL_TSADCC_PENCNT) { + /* Pen detected */ + reg = atmel_tsadcc_read(ATMEL_TSADCC_MR); + reg &= ~ATMEL_TSADCC_PENDBC; + + atmel_tsadcc_write(ATMEL_TSADCC_IDR, ATMEL_TSADCC_PENCNT); + atmel_tsadcc_write(ATMEL_TSADCC_MR, reg); + atmel_tsadcc_write(ATMEL_TSADCC_IER, + ATMEL_TSADCC_EOC(3) | ATMEL_TSADCC_NOCNT); + atmel_tsadcc_write(ATMEL_TSADCC_TRGR, + ATMEL_TSADCC_TRGMOD_PERIOD | (0x0FFF << 16)); + + } else if (status & ATMEL_TSADCC_EOC(3)) { + /* Conversion finished */ + + absx = atmel_tsadcc_read(ATMEL_TSADCC_CDR3) << 10; + absx /= atmel_tsadcc_read(ATMEL_TSADCC_CDR2); + + absy = atmel_tsadcc_read(ATMEL_TSADCC_CDR1) << 10; + absy /= atmel_tsadcc_read(ATMEL_TSADCC_CDR0); + + input_report_abs(input_dev, ABS_X, absx); + input_report_abs(input_dev, ABS_Y, absy); + input_report_key(input_dev, BTN_TOUCH, 1); + input_sync(input_dev); + } + + return IRQ_HANDLED; +} + +/* + * The functions for inserting/removing us as a module. + */ + +static int __devinit atmel_tsadcc_probe(struct platform_device *pdev) +{ + struct atmel_tsadcc *ts_dev; + struct input_dev *input_dev; + struct resource *res; + int err = 0; + unsigned int prsc; + unsigned int reg; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "no mmio resource defined.\n"); + return -ENXIO; + } + + /* Allocate memory for device */ + ts_dev = kzalloc(sizeof(struct atmel_tsadcc), GFP_KERNEL); + if (!ts_dev) { + dev_err(&pdev->dev, "failed to allocate memory.\n"); + return -ENOMEM; + } + platform_set_drvdata(pdev, ts_dev); + + input_dev = input_allocate_device(); + if (!input_dev) { + dev_err(&pdev->dev, "failed to allocate input device.\n"); + err = -EBUSY; + goto err_free_mem; + } + + ts_dev->irq = platform_get_irq(pdev, 0); + if (ts_dev->irq < 0) { + dev_err(&pdev->dev, "no irq ID is designated.\n"); + err = -ENODEV; + goto err_free_dev; + } + + if (!request_mem_region(res->start, res->end - res->start + 1, + "atmel tsadcc regs")) { + dev_err(&pdev->dev, "resources is unavailable.\n"); + err = -EBUSY; + goto err_free_dev; + } + + tsc_base = ioremap(res->start, res->end - res->start + 1); + if (!tsc_base) { + dev_err(&pdev->dev, "failed to map registers.\n"); + err = -ENOMEM; + goto err_release_mem; + } + + err = request_irq(ts_dev->irq, atmel_tsadcc_interrupt, IRQF_DISABLED, + pdev->dev.driver->name, ts_dev); + if (err) { + dev_err(&pdev->dev, "failed to allocate irq.\n"); + goto err_unmap_regs; + } + + ts_dev->clk = clk_get(&pdev->dev, "tsc_clk"); + if (IS_ERR(ts_dev->clk)) { + dev_err(&pdev->dev, "failed to get ts_clk\n"); + err = PTR_ERR(ts_dev->clk); + goto err_free_irq; + } + + ts_dev->input = input_dev; + + snprintf(ts_dev->phys, sizeof(ts_dev->phys), + "%s/input0", pdev->dev.bus_id); + + input_dev->name = "atmel touch screen controller"; + input_dev->phys = ts_dev->phys; + input_dev->dev.parent = &pdev->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(input_dev, ABS_X, 0, 0x3FF, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 0x3FF, 0, 0); + + /* clk_enable() always returns 0, no need to check it */ + clk_enable(ts_dev->clk); + + prsc = clk_get_rate(ts_dev->clk); + dev_info(&pdev->dev, "Master clock is set at: %d Hz\n", prsc); + + prsc = prsc / ADC_CLOCK / 2 - 1; + + reg = ATMEL_TSADCC_TSAMOD_TS_ONLY_MODE | + ((0x00 << 5) & ATMEL_TSADCC_SLEEP) | /* Normal Mode */ + ((0x01 << 6) & ATMEL_TSADCC_PENDET) | /* Enable Pen Detect */ + ((prsc << 8) & ATMEL_TSADCC_PRESCAL) | /* PRESCAL */ + ((0x13 << 16) & ATMEL_TSADCC_STARTUP) | /* STARTUP */ + ((0x0F << 28) & ATMEL_TSADCC_PENDBC); /* PENDBC */ + + atmel_tsadcc_write(ATMEL_TSADCC_CR, ATMEL_TSADCC_SWRST); + atmel_tsadcc_write(ATMEL_TSADCC_MR, reg); + atmel_tsadcc_write(ATMEL_TSADCC_TRGR, ATMEL_TSADCC_TRGMOD_NONE); + atmel_tsadcc_write(ATMEL_TSADCC_TSR, (0x3 << 24) & ATMEL_TSADCC_TSSHTIM); + + atmel_tsadcc_read(ATMEL_TSADCC_SR); + atmel_tsadcc_write(ATMEL_TSADCC_IER, ATMEL_TSADCC_PENCNT); + + /* All went ok, so register to the input system */ + err = input_register_device(input_dev); + if (err) + goto err_fail; + + return 0; + +err_fail: + clk_disable(ts_dev->clk); + clk_put(ts_dev->clk); +err_free_irq: + free_irq(ts_dev->irq, ts_dev); +err_unmap_regs: + iounmap(tsc_base); +err_release_mem: + release_mem_region(res->start, res->end - res->start + 1); +err_free_dev: + input_free_device(ts_dev->input); +err_free_mem: + kfree(ts_dev); + return err; +} + +static int __devexit atmel_tsadcc_remove(struct platform_device *pdev) +{ + struct atmel_tsadcc *ts_dev = dev_get_drvdata(&pdev->dev); + struct resource *res; + + free_irq(ts_dev->irq, ts_dev); + + input_unregister_device(ts_dev->input); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + iounmap(tsc_base); + release_mem_region(res->start, res->end - res->start + 1); + + clk_disable(ts_dev->clk); + clk_put(ts_dev->clk); + + kfree(ts_dev); + + return 0; +} + +static struct platform_driver atmel_tsadcc_driver = { + .probe = atmel_tsadcc_probe, + .remove = __devexit_p(atmel_tsadcc_remove), + .driver = { + .name = "atmel_tsadcc", + }, +}; + +static int __init atmel_tsadcc_init(void) +{ + return platform_driver_register(&atmel_tsadcc_driver); +} + +static void __exit atmel_tsadcc_exit(void) +{ + platform_driver_unregister(&atmel_tsadcc_driver); +} + +module_init(atmel_tsadcc_init); +module_exit(atmel_tsadcc_exit); + + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Atmel TouchScreen Driver"); +MODULE_AUTHOR("Dan Liang <dan.liang@atmel.com>"); + diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index 4e9d8eece2e..d0e13fc4a88 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -195,7 +195,7 @@ static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer) { if ((GPLR(IRQ_TO_GPIO(corgi_ts->irq_gpio)) & GPIO_bit(IRQ_TO_GPIO(corgi_ts->irq_gpio))) == 0) { /* Disable Interrupt */ - set_irq_type(corgi_ts->irq_gpio, IRQT_NOEDGE); + set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_NONE); if (read_xydata(corgi_ts)) { corgi_ts->pendown = 1; new_data(corgi_ts); @@ -214,7 +214,7 @@ static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer) } /* Enable Falling Edge */ - set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); + set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING); corgi_ts->pendown = 0; } } @@ -258,7 +258,7 @@ static int corgits_resume(struct platform_device *dev) corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS); /* Enable Falling Edge */ - set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); + set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING); corgi_ts->power_mode = PWR_MODE_ACTIVE; return 0; @@ -333,7 +333,7 @@ static int __init corgits_probe(struct platform_device *pdev) corgi_ts->power_mode = PWR_MODE_ACTIVE; /* Enable Falling Edge */ - set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); + set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING); return 0; 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/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index a79f029b91c..590a1379aa3 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -198,7 +198,7 @@ static int wm97xx_acc_startup(struct wm97xx *wm) switch (wm->id) { case WM9705_ID2: wm->pen_irq = IRQ_GPIO(4); - set_irq_type(IRQ_GPIO(4), IRQT_BOTHEDGE); + set_irq_type(IRQ_GPIO(4), IRQ_TYPE_EDGE_BOTH); break; case WM9712_ID2: case WM9713_ID2: 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."); |