diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/evdev.c | 63 | ||||
-rw-r--r-- | drivers/input/joystick/xpad.c | 1 | ||||
-rw-r--r-- | drivers/input/keyboard/bf54x-keys.c | 3 | ||||
-rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 4 | ||||
-rw-r--r-- | drivers/input/misc/cobalt_btns.c | 3 | ||||
-rw-r--r-- | drivers/input/mouse/Kconfig | 23 | ||||
-rw-r--r-- | drivers/input/mouse/Makefile | 1 | ||||
-rw-r--r-- | drivers/input/mouse/bcm5974.c | 681 | ||||
-rw-r--r-- | drivers/input/mouse/gpio_mouse.c | 1 | ||||
-rw-r--r-- | drivers/input/serio/i8042-sparcio.h | 3 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 7 | ||||
-rw-r--r-- | drivers/input/serio/xilinx_ps2.c | 4 | ||||
-rw-r--r-- | drivers/input/tablet/gtco.c | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/Kconfig | 21 | ||||
-rw-r--r-- | drivers/input/touchscreen/mainstone-wm97xx.c | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/migor_ts.c | 11 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm9705.c | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm9712.c | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm9713.c | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm97xx-core.c | 1 |
20 files changed, 784 insertions, 48 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 2d65411f6763..3524bef62be6 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c | |||
@@ -647,6 +647,47 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p) | |||
647 | return copy_to_user(p, str, len) ? -EFAULT : len; | 647 | return copy_to_user(p, str, len) ? -EFAULT : len; |
648 | } | 648 | } |
649 | 649 | ||
650 | #define OLD_KEY_MAX 0x1ff | ||
651 | static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user *p, int compat_mode) | ||
652 | { | ||
653 | static unsigned long keymax_warn_time; | ||
654 | unsigned long *bits; | ||
655 | int len; | ||
656 | |||
657 | switch (_IOC_NR(cmd) & EV_MAX) { | ||
658 | |||
659 | case 0: bits = dev->evbit; len = EV_MAX; break; | ||
660 | case EV_KEY: bits = dev->keybit; len = KEY_MAX; break; | ||
661 | case EV_REL: bits = dev->relbit; len = REL_MAX; break; | ||
662 | case EV_ABS: bits = dev->absbit; len = ABS_MAX; break; | ||
663 | case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break; | ||
664 | case EV_LED: bits = dev->ledbit; len = LED_MAX; break; | ||
665 | case EV_SND: bits = dev->sndbit; len = SND_MAX; break; | ||
666 | case EV_FF: bits = dev->ffbit; len = FF_MAX; break; | ||
667 | case EV_SW: bits = dev->swbit; len = SW_MAX; break; | ||
668 | default: return -EINVAL; | ||
669 | } | ||
670 | |||
671 | /* | ||
672 | * Work around bugs in userspace programs that like to do | ||
673 | * EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len' | ||
674 | * should be in bytes, not in bits. | ||
675 | */ | ||
676 | if ((_IOC_NR(cmd) & EV_MAX) == EV_KEY && _IOC_SIZE(cmd) == OLD_KEY_MAX) { | ||
677 | len = OLD_KEY_MAX; | ||
678 | if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000)) | ||
679 | printk(KERN_WARNING | ||
680 | "evdev.c(EVIOCGBIT): Suspicious buffer size %u, " | ||
681 | "limiting output to %zu bytes. See " | ||
682 | "http://userweb.kernel.org/~dtor/eviocgbit-bug.html\n", | ||
683 | OLD_KEY_MAX, | ||
684 | BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long)); | ||
685 | } | ||
686 | |||
687 | return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode); | ||
688 | } | ||
689 | #undef OLD_KEY_MAX | ||
690 | |||
650 | static long evdev_do_ioctl(struct file *file, unsigned int cmd, | 691 | static long evdev_do_ioctl(struct file *file, unsigned int cmd, |
651 | void __user *p, int compat_mode) | 692 | void __user *p, int compat_mode) |
652 | { | 693 | { |
@@ -733,26 +774,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, | |||
733 | 774 | ||
734 | if (_IOC_DIR(cmd) == _IOC_READ) { | 775 | if (_IOC_DIR(cmd) == _IOC_READ) { |
735 | 776 | ||
736 | if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0))) { | 777 | if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0))) |
737 | 778 | return handle_eviocgbit(dev, cmd, p, compat_mode); | |
738 | unsigned long *bits; | ||
739 | int len; | ||
740 | |||
741 | switch (_IOC_NR(cmd) & EV_MAX) { | ||
742 | |||
743 | case 0: bits = dev->evbit; len = EV_MAX; break; | ||
744 | case EV_KEY: bits = dev->keybit; len = KEY_MAX; break; | ||
745 | case EV_REL: bits = dev->relbit; len = REL_MAX; break; | ||
746 | case EV_ABS: bits = dev->absbit; len = ABS_MAX; break; | ||
747 | case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break; | ||
748 | case EV_LED: bits = dev->ledbit; len = LED_MAX; break; | ||
749 | case EV_SND: bits = dev->sndbit; len = SND_MAX; break; | ||
750 | case EV_FF: bits = dev->ffbit; len = FF_MAX; break; | ||
751 | case EV_SW: bits = dev->swbit; len = SW_MAX; break; | ||
752 | default: return -EINVAL; | ||
753 | } | ||
754 | return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode); | ||
755 | } | ||
756 | 779 | ||
757 | if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0))) | 780 | if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0))) |
758 | return bits_to_user(dev->key, KEY_MAX, _IOC_SIZE(cmd), | 781 | return bits_to_user(dev->key, KEY_MAX, _IOC_SIZE(cmd), |
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 87d3e7eabffd..6791be81eb29 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c | |||
@@ -127,6 +127,7 @@ static const struct xpad_device { | |||
127 | { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, | 127 | { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, |
128 | { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, | 128 | { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, |
129 | { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, | 129 | { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, |
130 | { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX }, | ||
130 | { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, | 131 | { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, |
131 | { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX }, | 132 | { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX }, |
132 | { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, | 133 | { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, |
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index 54ed8e2e1c02..e348cfccc17a 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c | |||
@@ -29,7 +29,6 @@ | |||
29 | */ | 29 | */ |
30 | 30 | ||
31 | #include <linux/module.h> | 31 | #include <linux/module.h> |
32 | #include <linux/version.h> | ||
33 | 32 | ||
34 | #include <linux/init.h> | 33 | #include <linux/init.h> |
35 | #include <linux/fs.h> | 34 | #include <linux/fs.h> |
@@ -44,7 +43,7 @@ | |||
44 | #include <linux/input.h> | 43 | #include <linux/input.h> |
45 | 44 | ||
46 | #include <asm/portmux.h> | 45 | #include <asm/portmux.h> |
47 | #include <asm/mach/bf54x_keys.h> | 46 | #include <mach/bf54x_keys.h> |
48 | 47 | ||
49 | #define DRV_NAME "bf54x-keys" | 48 | #define DRV_NAME "bf54x-keys" |
50 | #define TIME_SCALE 100 /* 100 ns */ | 49 | #define TIME_SCALE 100 /* 100 ns */ |
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index be58730e636a..ec96b369dd7a 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c | |||
@@ -9,7 +9,6 @@ | |||
9 | */ | 9 | */ |
10 | 10 | ||
11 | #include <linux/module.h> | 11 | #include <linux/module.h> |
12 | #include <linux/version.h> | ||
13 | 12 | ||
14 | #include <linux/init.h> | 13 | #include <linux/init.h> |
15 | #include <linux/fs.h> | 14 | #include <linux/fs.h> |
@@ -118,6 +117,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) | |||
118 | unsigned int type = button->type ?: EV_KEY; | 117 | unsigned int type = button->type ?: EV_KEY; |
119 | 118 | ||
120 | bdata->input = input; | 119 | bdata->input = input; |
120 | bdata->button = button; | ||
121 | setup_timer(&bdata->timer, | 121 | setup_timer(&bdata->timer, |
122 | gpio_check_button, (unsigned long)bdata); | 122 | gpio_check_button, (unsigned long)bdata); |
123 | 123 | ||
@@ -256,7 +256,7 @@ static int gpio_keys_resume(struct platform_device *pdev) | |||
256 | #define gpio_keys_resume NULL | 256 | #define gpio_keys_resume NULL |
257 | #endif | 257 | #endif |
258 | 258 | ||
259 | struct platform_driver gpio_keys_device_driver = { | 259 | static struct platform_driver gpio_keys_device_driver = { |
260 | .probe = gpio_keys_probe, | 260 | .probe = gpio_keys_probe, |
261 | .remove = __devexit_p(gpio_keys_remove), | 261 | .remove = __devexit_p(gpio_keys_remove), |
262 | .suspend = gpio_keys_suspend, | 262 | .suspend = gpio_keys_suspend, |
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 6a1f48b76e32..2adf9cb265da 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c | |||
@@ -148,6 +148,9 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev) | |||
148 | return 0; | 148 | return 0; |
149 | } | 149 | } |
150 | 150 | ||
151 | MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>"); | ||
152 | MODULE_DESCRIPTION("Cobalt button interface driver"); | ||
153 | MODULE_LICENSE("GPL"); | ||
151 | /* work with hotplug and coldplug */ | 154 | /* work with hotplug and coldplug */ |
152 | MODULE_ALIAS("platform:Cobalt buttons"); | 155 | MODULE_ALIAS("platform:Cobalt buttons"); |
153 | 156 | ||
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 7bbea097cda2..f996546fc443 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig | |||
@@ -130,6 +130,29 @@ config MOUSE_APPLETOUCH | |||
130 | To compile this driver as a module, choose M here: the | 130 | To compile this driver as a module, choose M here: the |
131 | module will be called appletouch. | 131 | module will be called appletouch. |
132 | 132 | ||
133 | config MOUSE_BCM5974 | ||
134 | tristate "Apple USB BCM5974 Multitouch trackpad support" | ||
135 | depends on USB_ARCH_HAS_HCD | ||
136 | select USB | ||
137 | help | ||
138 | Say Y here if you have an Apple USB BCM5974 Multitouch | ||
139 | trackpad. | ||
140 | |||
141 | The BCM5974 is the multitouch trackpad found in the Macbook | ||
142 | Air (JAN2008) and Macbook Pro Penryn (FEB2008) laptops. | ||
143 | |||
144 | It is also found in the IPhone (2007) and Ipod Touch (2008). | ||
145 | |||
146 | This driver provides multitouch functionality together with | ||
147 | the synaptics X11 driver. | ||
148 | |||
149 | The interface is currently identical to the appletouch interface, | ||
150 | for further information, see | ||
151 | <file:Documentation/input/appletouch.txt>. | ||
152 | |||
153 | To compile this driver as a module, choose M here: the | ||
154 | module will be called bcm5974. | ||
155 | |||
133 | config MOUSE_INPORT | 156 | config MOUSE_INPORT |
134 | tristate "InPort/MS/ATIXL busmouse" | 157 | tristate "InPort/MS/ATIXL busmouse" |
135 | depends on ISA | 158 | depends on ISA |
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile index 9e6e36330820..d4d202516090 100644 --- a/drivers/input/mouse/Makefile +++ b/drivers/input/mouse/Makefile | |||
@@ -6,6 +6,7 @@ | |||
6 | 6 | ||
7 | obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o | 7 | obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o |
8 | obj-$(CONFIG_MOUSE_APPLETOUCH) += appletouch.o | 8 | obj-$(CONFIG_MOUSE_APPLETOUCH) += appletouch.o |
9 | obj-$(CONFIG_MOUSE_BCM5974) += bcm5974.o | ||
9 | obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o | 10 | obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o |
10 | obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o | 11 | obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o |
11 | obj-$(CONFIG_MOUSE_INPORT) += inport.o | 12 | obj-$(CONFIG_MOUSE_INPORT) += inport.o |
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c new file mode 100644 index 000000000000..2ec921bf3c60 --- /dev/null +++ b/drivers/input/mouse/bcm5974.c | |||
@@ -0,0 +1,681 @@ | |||
1 | /* | ||
2 | * Apple USB BCM5974 (Macbook Air and Penryn Macbook Pro) multitouch driver | ||
3 | * | ||
4 | * Copyright (C) 2008 Henrik Rydberg (rydberg@euromail.se) | ||
5 | * | ||
6 | * The USB initialization and package decoding was made by | ||
7 | * Scott Shawcroft as part of the touchd user-space driver project: | ||
8 | * Copyright (C) 2008 Scott Shawcroft (scott.shawcroft@gmail.com) | ||
9 | * | ||
10 | * The BCM5974 driver is based on the appletouch driver: | ||
11 | * Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com) | ||
12 | * Copyright (C) 2005 Johannes Berg (johannes@sipsolutions.net) | ||
13 | * Copyright (C) 2005 Stelian Pop (stelian@popies.net) | ||
14 | * Copyright (C) 2005 Frank Arnold (frank@scirocco-5v-turbo.de) | ||
15 | * Copyright (C) 2005 Peter Osterlund (petero2@telia.com) | ||
16 | * Copyright (C) 2005 Michael Hanselmann (linux-kernel@hansmi.ch) | ||
17 | * Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch) | ||
18 | * | ||
19 | * This program is free software; you can redistribute it and/or modify | ||
20 | * it under the terms of the GNU General Public License as published by | ||
21 | * the Free Software Foundation; either version 2 of the License, or | ||
22 | * (at your option) any later version. | ||
23 | * | ||
24 | * This program is distributed in the hope that it will be useful, | ||
25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
27 | * GNU General Public License for more details. | ||
28 | * | ||
29 | * You should have received a copy of the GNU General Public License | ||
30 | * along with this program; if not, write to the Free Software | ||
31 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
32 | * | ||
33 | */ | ||
34 | |||
35 | #include <linux/kernel.h> | ||
36 | #include <linux/errno.h> | ||
37 | #include <linux/init.h> | ||
38 | #include <linux/slab.h> | ||
39 | #include <linux/module.h> | ||
40 | #include <linux/usb/input.h> | ||
41 | #include <linux/hid.h> | ||
42 | #include <linux/mutex.h> | ||
43 | |||
44 | #define USB_VENDOR_ID_APPLE 0x05ac | ||
45 | |||
46 | /* MacbookAir, aka wellspring */ | ||
47 | #define USB_DEVICE_ID_APPLE_WELLSPRING_ANSI 0x0223 | ||
48 | #define USB_DEVICE_ID_APPLE_WELLSPRING_ISO 0x0224 | ||
49 | #define USB_DEVICE_ID_APPLE_WELLSPRING_JIS 0x0225 | ||
50 | /* MacbookProPenryn, aka wellspring2 */ | ||
51 | #define USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI 0x0230 | ||
52 | #define USB_DEVICE_ID_APPLE_WELLSPRING2_ISO 0x0231 | ||
53 | #define USB_DEVICE_ID_APPLE_WELLSPRING2_JIS 0x0232 | ||
54 | |||
55 | #define BCM5974_DEVICE(prod) { \ | ||
56 | .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ | ||
57 | USB_DEVICE_ID_MATCH_INT_CLASS | \ | ||
58 | USB_DEVICE_ID_MATCH_INT_PROTOCOL), \ | ||
59 | .idVendor = USB_VENDOR_ID_APPLE, \ | ||
60 | .idProduct = (prod), \ | ||
61 | .bInterfaceClass = USB_INTERFACE_CLASS_HID, \ | ||
62 | .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE \ | ||
63 | } | ||
64 | |||
65 | /* table of devices that work with this driver */ | ||
66 | static const struct usb_device_id bcm5974_table [] = { | ||
67 | /* MacbookAir1.1 */ | ||
68 | BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ANSI), | ||
69 | BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ISO), | ||
70 | BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_JIS), | ||
71 | /* MacbookProPenryn */ | ||
72 | BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI), | ||
73 | BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ISO), | ||
74 | BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_JIS), | ||
75 | /* Terminating entry */ | ||
76 | {} | ||
77 | }; | ||
78 | MODULE_DEVICE_TABLE(usb, bcm5974_table); | ||
79 | |||
80 | MODULE_AUTHOR("Henrik Rydberg"); | ||
81 | MODULE_DESCRIPTION("Apple USB BCM5974 multitouch driver"); | ||
82 | MODULE_LICENSE("GPL"); | ||
83 | |||
84 | #define dprintk(level, format, a...)\ | ||
85 | { if (debug >= level) printk(KERN_DEBUG format, ##a); } | ||
86 | |||
87 | static int debug = 1; | ||
88 | module_param(debug, int, 0644); | ||
89 | MODULE_PARM_DESC(debug, "Activate debugging output"); | ||
90 | |||
91 | /* button data structure */ | ||
92 | struct bt_data { | ||
93 | u8 unknown1; /* constant */ | ||
94 | u8 button; /* left button */ | ||
95 | u8 rel_x; /* relative x coordinate */ | ||
96 | u8 rel_y; /* relative y coordinate */ | ||
97 | }; | ||
98 | |||
99 | /* trackpad header structure */ | ||
100 | struct tp_header { | ||
101 | u8 unknown1[16]; /* constants, timers, etc */ | ||
102 | u8 fingers; /* number of fingers on trackpad */ | ||
103 | u8 unknown2[9]; /* constants, timers, etc */ | ||
104 | }; | ||
105 | |||
106 | /* trackpad finger structure */ | ||
107 | struct tp_finger { | ||
108 | __le16 origin; /* left/right origin? */ | ||
109 | __le16 abs_x; /* absolute x coodinate */ | ||
110 | __le16 abs_y; /* absolute y coodinate */ | ||
111 | __le16 rel_x; /* relative x coodinate */ | ||
112 | __le16 rel_y; /* relative y coodinate */ | ||
113 | __le16 size_major; /* finger size, major axis? */ | ||
114 | __le16 size_minor; /* finger size, minor axis? */ | ||
115 | __le16 orientation; /* 16384 when point, else 15 bit angle */ | ||
116 | __le16 force_major; /* trackpad force, major axis? */ | ||
117 | __le16 force_minor; /* trackpad force, minor axis? */ | ||
118 | __le16 unused[3]; /* zeros */ | ||
119 | __le16 multi; /* one finger: varies, more fingers: constant */ | ||
120 | }; | ||
121 | |||
122 | /* trackpad data structure, empirically at least ten fingers */ | ||
123 | struct tp_data { | ||
124 | struct tp_header header; | ||
125 | struct tp_finger finger[16]; | ||
126 | }; | ||
127 | |||
128 | /* device-specific parameters */ | ||
129 | struct bcm5974_param { | ||
130 | int dim; /* logical dimension */ | ||
131 | int fuzz; /* logical noise value */ | ||
132 | int devmin; /* device minimum reading */ | ||
133 | int devmax; /* device maximum reading */ | ||
134 | }; | ||
135 | |||
136 | /* device-specific configuration */ | ||
137 | struct bcm5974_config { | ||
138 | int ansi, iso, jis; /* the product id of this device */ | ||
139 | int bt_ep; /* the endpoint of the button interface */ | ||
140 | int bt_datalen; /* data length of the button interface */ | ||
141 | int tp_ep; /* the endpoint of the trackpad interface */ | ||
142 | int tp_datalen; /* data length of the trackpad interface */ | ||
143 | struct bcm5974_param p; /* finger pressure limits */ | ||
144 | struct bcm5974_param w; /* finger width limits */ | ||
145 | struct bcm5974_param x; /* horizontal limits */ | ||
146 | struct bcm5974_param y; /* vertical limits */ | ||
147 | }; | ||
148 | |||
149 | /* logical device structure */ | ||
150 | struct bcm5974 { | ||
151 | char phys[64]; | ||
152 | struct usb_device *udev; /* usb device */ | ||
153 | struct usb_interface *intf; /* our interface */ | ||
154 | struct input_dev *input; /* input dev */ | ||
155 | struct bcm5974_config cfg; /* device configuration */ | ||
156 | struct mutex pm_mutex; /* serialize access to open/suspend */ | ||
157 | int opened; /* 1: opened, 0: closed */ | ||
158 | struct urb *bt_urb; /* button usb request block */ | ||
159 | struct bt_data *bt_data; /* button transferred data */ | ||
160 | struct urb *tp_urb; /* trackpad usb request block */ | ||
161 | struct tp_data *tp_data; /* trackpad transferred data */ | ||
162 | }; | ||
163 | |||
164 | /* logical dimensions */ | ||
165 | #define DIM_PRESSURE 256 /* maximum finger pressure */ | ||
166 | #define DIM_WIDTH 16 /* maximum finger width */ | ||
167 | #define DIM_X 1280 /* maximum trackpad x value */ | ||
168 | #define DIM_Y 800 /* maximum trackpad y value */ | ||
169 | |||
170 | /* logical signal quality */ | ||
171 | #define SN_PRESSURE 45 /* pressure signal-to-noise ratio */ | ||
172 | #define SN_WIDTH 100 /* width signal-to-noise ratio */ | ||
173 | #define SN_COORD 250 /* coordinate signal-to-noise ratio */ | ||
174 | |||
175 | /* device constants */ | ||
176 | static const struct bcm5974_config bcm5974_config_table[] = { | ||
177 | { | ||
178 | USB_DEVICE_ID_APPLE_WELLSPRING_ANSI, | ||
179 | USB_DEVICE_ID_APPLE_WELLSPRING_ISO, | ||
180 | USB_DEVICE_ID_APPLE_WELLSPRING_JIS, | ||
181 | 0x84, sizeof(struct bt_data), | ||
182 | 0x81, sizeof(struct tp_data), | ||
183 | { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 }, | ||
184 | { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, | ||
185 | { DIM_X, DIM_X / SN_COORD, -4824, 5342 }, | ||
186 | { DIM_Y, DIM_Y / SN_COORD, -172, 5820 } | ||
187 | }, | ||
188 | { | ||
189 | USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI, | ||
190 | USB_DEVICE_ID_APPLE_WELLSPRING2_ISO, | ||
191 | USB_DEVICE_ID_APPLE_WELLSPRING2_JIS, | ||
192 | 0x84, sizeof(struct bt_data), | ||
193 | 0x81, sizeof(struct tp_data), | ||
194 | { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 }, | ||
195 | { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, | ||
196 | { DIM_X, DIM_X / SN_COORD, -4824, 4824 }, | ||
197 | { DIM_Y, DIM_Y / SN_COORD, -172, 4290 } | ||
198 | }, | ||
199 | {} | ||
200 | }; | ||
201 | |||
202 | /* return the device-specific configuration by device */ | ||
203 | static const struct bcm5974_config *bcm5974_get_config(struct usb_device *udev) | ||
204 | { | ||
205 | u16 id = le16_to_cpu(udev->descriptor.idProduct); | ||
206 | const struct bcm5974_config *cfg; | ||
207 | |||
208 | for (cfg = bcm5974_config_table; cfg->ansi; ++cfg) | ||
209 | if (cfg->ansi == id || cfg->iso == id || cfg->jis == id) | ||
210 | return cfg; | ||
211 | |||
212 | return bcm5974_config_table; | ||
213 | } | ||
214 | |||
215 | /* convert 16-bit little endian to signed integer */ | ||
216 | static inline int raw2int(__le16 x) | ||
217 | { | ||
218 | return (signed short)le16_to_cpu(x); | ||
219 | } | ||
220 | |||
221 | /* scale device data to logical dimensions (asserts devmin < devmax) */ | ||
222 | static inline int int2scale(const struct bcm5974_param *p, int x) | ||
223 | { | ||
224 | return x * p->dim / (p->devmax - p->devmin); | ||
225 | } | ||
226 | |||
227 | /* all logical value ranges are [0,dim). */ | ||
228 | static inline int int2bound(const struct bcm5974_param *p, int x) | ||
229 | { | ||
230 | int s = int2scale(p, x); | ||
231 | |||
232 | return clamp_val(s, 0, p->dim - 1); | ||
233 | } | ||
234 | |||
235 | /* setup which logical events to report */ | ||
236 | static void setup_events_to_report(struct input_dev *input_dev, | ||
237 | const struct bcm5974_config *cfg) | ||
238 | { | ||
239 | __set_bit(EV_ABS, input_dev->evbit); | ||
240 | |||
241 | input_set_abs_params(input_dev, ABS_PRESSURE, | ||
242 | 0, cfg->p.dim, cfg->p.fuzz, 0); | ||
243 | input_set_abs_params(input_dev, ABS_TOOL_WIDTH, | ||
244 | 0, cfg->w.dim, cfg->w.fuzz, 0); | ||
245 | input_set_abs_params(input_dev, ABS_X, | ||
246 | 0, cfg->x.dim, cfg->x.fuzz, 0); | ||
247 | input_set_abs_params(input_dev, ABS_Y, | ||
248 | 0, cfg->y.dim, cfg->y.fuzz, 0); | ||
249 | |||
250 | __set_bit(EV_KEY, input_dev->evbit); | ||
251 | __set_bit(BTN_TOOL_FINGER, input_dev->keybit); | ||
252 | __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); | ||
253 | __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); | ||
254 | __set_bit(BTN_LEFT, input_dev->keybit); | ||
255 | } | ||
256 | |||
257 | /* report button data as logical button state */ | ||
258 | static int report_bt_state(struct bcm5974 *dev, int size) | ||
259 | { | ||
260 | if (size != sizeof(struct bt_data)) | ||
261 | return -EIO; | ||
262 | |||
263 | input_report_key(dev->input, BTN_LEFT, dev->bt_data->button); | ||
264 | input_sync(dev->input); | ||
265 | |||
266 | return 0; | ||
267 | } | ||
268 | |||
269 | /* report trackpad data as logical trackpad state */ | ||
270 | static int report_tp_state(struct bcm5974 *dev, int size) | ||
271 | { | ||
272 | const struct bcm5974_config *c = &dev->cfg; | ||
273 | const struct tp_finger *f = dev->tp_data->finger; | ||
274 | struct input_dev *input = dev->input; | ||
275 | const int fingers = (size - 26) / 28; | ||
276 | int p = 0, w, x, y, n = 0; | ||
277 | |||
278 | if (size < 26 || (size - 26) % 28 != 0) | ||
279 | return -EIO; | ||
280 | |||
281 | if (fingers) { | ||
282 | p = raw2int(f->force_major); | ||
283 | w = raw2int(f->size_major); | ||
284 | x = raw2int(f->abs_x); | ||
285 | y = raw2int(f->abs_y); | ||
286 | n = p > 0 ? fingers : 0; | ||
287 | |||
288 | dprintk(9, | ||
289 | "bcm5974: p: %+05d w: %+05d x: %+05d y: %+05d n: %d\n", | ||
290 | p, w, x, y, n); | ||
291 | |||
292 | input_report_abs(input, ABS_TOOL_WIDTH, int2bound(&c->w, w)); | ||
293 | input_report_abs(input, ABS_X, int2bound(&c->x, x - c->x.devmin)); | ||
294 | input_report_abs(input, ABS_Y, int2bound(&c->y, c->y.devmax - y)); | ||
295 | } | ||
296 | |||
297 | input_report_abs(input, ABS_PRESSURE, int2bound(&c->p, p)); | ||
298 | |||
299 | input_report_key(input, BTN_TOOL_FINGER, n == 1); | ||
300 | input_report_key(input, BTN_TOOL_DOUBLETAP, n == 2); | ||
301 | input_report_key(input, BTN_TOOL_TRIPLETAP, n > 2); | ||
302 | |||
303 | input_sync(input); | ||
304 | |||
305 | return 0; | ||
306 | } | ||
307 | |||
308 | /* Wellspring initialization constants */ | ||
309 | #define BCM5974_WELLSPRING_MODE_READ_REQUEST_ID 1 | ||
310 | #define BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID 9 | ||
311 | #define BCM5974_WELLSPRING_MODE_REQUEST_VALUE 0x300 | ||
312 | #define BCM5974_WELLSPRING_MODE_REQUEST_INDEX 0 | ||
313 | #define BCM5974_WELLSPRING_MODE_VENDOR_VALUE 0x01 | ||
314 | |||
315 | static int bcm5974_wellspring_mode(struct bcm5974 *dev) | ||
316 | { | ||
317 | char *data = kmalloc(8, GFP_KERNEL); | ||
318 | int retval = 0, size; | ||
319 | |||
320 | if (!data) { | ||
321 | err("bcm5974: out of memory"); | ||
322 | retval = -ENOMEM; | ||
323 | goto out; | ||
324 | } | ||
325 | |||
326 | /* read configuration */ | ||
327 | size = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), | ||
328 | BCM5974_WELLSPRING_MODE_READ_REQUEST_ID, | ||
329 | USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, | ||
330 | BCM5974_WELLSPRING_MODE_REQUEST_VALUE, | ||
331 | BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000); | ||
332 | |||
333 | if (size != 8) { | ||
334 | err("bcm5974: could not read from device"); | ||
335 | retval = -EIO; | ||
336 | goto out; | ||
337 | } | ||
338 | |||
339 | /* apply the mode switch */ | ||
340 | data[0] = BCM5974_WELLSPRING_MODE_VENDOR_VALUE; | ||
341 | |||
342 | /* write configuration */ | ||
343 | size = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), | ||
344 | BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID, | ||
345 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, | ||
346 | BCM5974_WELLSPRING_MODE_REQUEST_VALUE, | ||
347 | BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000); | ||
348 | |||
349 | if (size != 8) { | ||
350 | err("bcm5974: could not write to device"); | ||
351 | retval = -EIO; | ||
352 | goto out; | ||
353 | } | ||
354 | |||
355 | dprintk(2, "bcm5974: switched to wellspring mode.\n"); | ||
356 | |||
357 | out: | ||
358 | kfree(data); | ||
359 | return retval; | ||
360 | } | ||
361 | |||
362 | static void bcm5974_irq_button(struct urb *urb) | ||
363 | { | ||
364 | struct bcm5974 *dev = urb->context; | ||
365 | int error; | ||
366 | |||
367 | switch (urb->status) { | ||
368 | case 0: | ||
369 | break; | ||
370 | case -EOVERFLOW: | ||
371 | case -ECONNRESET: | ||
372 | case -ENOENT: | ||
373 | case -ESHUTDOWN: | ||
374 | dbg("bcm5974: button urb shutting down: %d", urb->status); | ||
375 | return; | ||
376 | default: | ||
377 | dbg("bcm5974: button urb status: %d", urb->status); | ||
378 | goto exit; | ||
379 | } | ||
380 | |||
381 | if (report_bt_state(dev, dev->bt_urb->actual_length)) | ||
382 | dprintk(1, "bcm5974: bad button package, length: %d\n", | ||
383 | dev->bt_urb->actual_length); | ||
384 | |||
385 | exit: | ||
386 | error = usb_submit_urb(dev->bt_urb, GFP_ATOMIC); | ||
387 | if (error) | ||
388 | err("bcm5974: button urb failed: %d", error); | ||
389 | } | ||
390 | |||
391 | static void bcm5974_irq_trackpad(struct urb *urb) | ||
392 | { | ||
393 | struct bcm5974 *dev = urb->context; | ||
394 | int error; | ||
395 | |||
396 | switch (urb->status) { | ||
397 | case 0: | ||
398 | break; | ||
399 | case -EOVERFLOW: | ||
400 | case -ECONNRESET: | ||
401 | case -ENOENT: | ||
402 | case -ESHUTDOWN: | ||
403 | dbg("bcm5974: trackpad urb shutting down: %d", urb->status); | ||
404 | return; | ||
405 | default: | ||
406 | dbg("bcm5974: trackpad urb status: %d", urb->status); | ||
407 | goto exit; | ||
408 | } | ||
409 | |||
410 | /* control response ignored */ | ||
411 | if (dev->tp_urb->actual_length == 2) | ||
412 | goto exit; | ||
413 | |||
414 | if (report_tp_state(dev, dev->tp_urb->actual_length)) | ||
415 | dprintk(1, "bcm5974: bad trackpad package, length: %d\n", | ||
416 | dev->tp_urb->actual_length); | ||
417 | |||
418 | exit: | ||
419 | error = usb_submit_urb(dev->tp_urb, GFP_ATOMIC); | ||
420 | if (error) | ||
421 | err("bcm5974: trackpad urb failed: %d", error); | ||
422 | } | ||
423 | |||
424 | /* | ||
425 | * The Wellspring trackpad, like many recent Apple trackpads, share | ||
426 | * the usb device with the keyboard. Since keyboards are usually | ||
427 | * handled by the HID system, the device ends up being handled by two | ||
428 | * modules. Setting up the device therefore becomes slightly | ||
429 | * complicated. To enable multitouch features, a mode switch is | ||
430 | * required, which is usually applied via the control interface of the | ||
431 | * device. It can be argued where this switch should take place. In | ||
432 | * some drivers, like appletouch, the switch is made during | ||
433 | * probe. However, the hid module may also alter the state of the | ||
434 | * device, resulting in trackpad malfunction under certain | ||
435 | * circumstances. To get around this problem, there is at least one | ||
436 | * example that utilizes the USB_QUIRK_RESET_RESUME quirk in order to | ||
437 | * recieve a reset_resume request rather than the normal resume. | ||
438 | * Since the implementation of reset_resume is equal to mode switch | ||
439 | * plus start_traffic, it seems easier to always do the switch when | ||
440 | * starting traffic on the device. | ||
441 | */ | ||
442 | static int bcm5974_start_traffic(struct bcm5974 *dev) | ||
443 | { | ||
444 | if (bcm5974_wellspring_mode(dev)) { | ||
445 | dprintk(1, "bcm5974: mode switch failed\n"); | ||
446 | goto error; | ||
447 | } | ||
448 | |||
449 | if (usb_submit_urb(dev->bt_urb, GFP_KERNEL)) | ||
450 | goto error; | ||
451 | |||
452 | if (usb_submit_urb(dev->tp_urb, GFP_KERNEL)) | ||
453 | goto err_kill_bt; | ||
454 | |||
455 | return 0; | ||
456 | |||
457 | err_kill_bt: | ||
458 | usb_kill_urb(dev->bt_urb); | ||
459 | error: | ||
460 | return -EIO; | ||
461 | } | ||
462 | |||
463 | static void bcm5974_pause_traffic(struct bcm5974 *dev) | ||
464 | { | ||
465 | usb_kill_urb(dev->tp_urb); | ||
466 | usb_kill_urb(dev->bt_urb); | ||
467 | } | ||
468 | |||
469 | /* | ||
470 | * The code below implements open/close and manual suspend/resume. | ||
471 | * All functions may be called in random order. | ||
472 | * | ||
473 | * Opening a suspended device fails with EACCES - permission denied. | ||
474 | * | ||
475 | * Failing a resume leaves the device resumed but closed. | ||
476 | */ | ||
477 | static int bcm5974_open(struct input_dev *input) | ||
478 | { | ||
479 | struct bcm5974 *dev = input_get_drvdata(input); | ||
480 | int error; | ||
481 | |||
482 | error = usb_autopm_get_interface(dev->intf); | ||
483 | if (error) | ||
484 | return error; | ||
485 | |||
486 | mutex_lock(&dev->pm_mutex); | ||
487 | |||
488 | error = bcm5974_start_traffic(dev); | ||
489 | if (!error) | ||
490 | dev->opened = 1; | ||
491 | |||
492 | mutex_unlock(&dev->pm_mutex); | ||
493 | |||
494 | if (error) | ||
495 | usb_autopm_put_interface(dev->intf); | ||
496 | |||
497 | return error; | ||
498 | } | ||
499 | |||
500 | static void bcm5974_close(struct input_dev *input) | ||
501 | { | ||
502 | struct bcm5974 *dev = input_get_drvdata(input); | ||
503 | |||
504 | mutex_lock(&dev->pm_mutex); | ||
505 | |||
506 | bcm5974_pause_traffic(dev); | ||
507 | dev->opened = 0; | ||
508 | |||
509 | mutex_unlock(&dev->pm_mutex); | ||
510 | |||
511 | usb_autopm_put_interface(dev->intf); | ||
512 | } | ||
513 | |||
514 | static int bcm5974_suspend(struct usb_interface *iface, pm_message_t message) | ||
515 | { | ||
516 | struct bcm5974 *dev = usb_get_intfdata(iface); | ||
517 | |||
518 | mutex_lock(&dev->pm_mutex); | ||
519 | |||
520 | if (dev->opened) | ||
521 | bcm5974_pause_traffic(dev); | ||
522 | |||
523 | mutex_unlock(&dev->pm_mutex); | ||
524 | |||
525 | return 0; | ||
526 | } | ||
527 | |||
528 | static int bcm5974_resume(struct usb_interface *iface) | ||
529 | { | ||
530 | struct bcm5974 *dev = usb_get_intfdata(iface); | ||
531 | int error = 0; | ||
532 | |||
533 | mutex_lock(&dev->pm_mutex); | ||
534 | |||
535 | if (dev->opened) | ||
536 | error = bcm5974_start_traffic(dev); | ||
537 | |||
538 | mutex_unlock(&dev->pm_mutex); | ||
539 | |||
540 | return error; | ||
541 | } | ||
542 | |||
543 | static int bcm5974_probe(struct usb_interface *iface, | ||
544 | const struct usb_device_id *id) | ||
545 | { | ||
546 | struct usb_device *udev = interface_to_usbdev(iface); | ||
547 | const struct bcm5974_config *cfg; | ||
548 | struct bcm5974 *dev; | ||
549 | struct input_dev *input_dev; | ||
550 | int error = -ENOMEM; | ||
551 | |||
552 | /* find the product index */ | ||
553 | cfg = bcm5974_get_config(udev); | ||
554 | |||
555 | /* allocate memory for our device state and initialize it */ | ||
556 | dev = kzalloc(sizeof(struct bcm5974), GFP_KERNEL); | ||
557 | input_dev = input_allocate_device(); | ||
558 | if (!dev || !input_dev) { | ||
559 | err("bcm5974: out of memory"); | ||
560 | goto err_free_devs; | ||
561 | } | ||
562 | |||
563 | dev->udev = udev; | ||
564 | dev->intf = iface; | ||
565 | dev->input = input_dev; | ||
566 | dev->cfg = *cfg; | ||
567 | mutex_init(&dev->pm_mutex); | ||
568 | |||
569 | /* setup urbs */ | ||
570 | dev->bt_urb = usb_alloc_urb(0, GFP_KERNEL); | ||
571 | if (!dev->bt_urb) | ||
572 | goto err_free_devs; | ||
573 | |||
574 | dev->tp_urb = usb_alloc_urb(0, GFP_KERNEL); | ||
575 | if (!dev->tp_urb) | ||
576 | goto err_free_bt_urb; | ||
577 | |||
578 | dev->bt_data = usb_buffer_alloc(dev->udev, | ||
579 | dev->cfg.bt_datalen, GFP_KERNEL, | ||
580 | &dev->bt_urb->transfer_dma); | ||
581 | if (!dev->bt_data) | ||
582 | goto err_free_urb; | ||
583 | |||
584 | dev->tp_data = usb_buffer_alloc(dev->udev, | ||
585 | dev->cfg.tp_datalen, GFP_KERNEL, | ||
586 | &dev->tp_urb->transfer_dma); | ||
587 | if (!dev->tp_data) | ||
588 | goto err_free_bt_buffer; | ||
589 | |||
590 | usb_fill_int_urb(dev->bt_urb, udev, | ||
591 | usb_rcvintpipe(udev, cfg->bt_ep), | ||
592 | dev->bt_data, dev->cfg.bt_datalen, | ||
593 | bcm5974_irq_button, dev, 1); | ||
594 | |||
595 | usb_fill_int_urb(dev->tp_urb, udev, | ||
596 | usb_rcvintpipe(udev, cfg->tp_ep), | ||
597 | dev->tp_data, dev->cfg.tp_datalen, | ||
598 | bcm5974_irq_trackpad, dev, 1); | ||
599 | |||
600 | /* create bcm5974 device */ | ||
601 | usb_make_path(udev, dev->phys, sizeof(dev->phys)); | ||
602 | strlcat(dev->phys, "/input0", sizeof(dev->phys)); | ||
603 | |||
604 | input_dev->name = "bcm5974"; | ||
605 | input_dev->phys = dev->phys; | ||
606 | usb_to_input_id(dev->udev, &input_dev->id); | ||
607 | input_dev->dev.parent = &iface->dev; | ||
608 | |||
609 | input_set_drvdata(input_dev, dev); | ||
610 | |||
611 | input_dev->open = bcm5974_open; | ||
612 | input_dev->close = bcm5974_close; | ||
613 | |||
614 | setup_events_to_report(input_dev, cfg); | ||
615 | |||
616 | error = input_register_device(dev->input); | ||
617 | if (error) | ||
618 | goto err_free_buffer; | ||
619 | |||
620 | /* save our data pointer in this interface device */ | ||
621 | usb_set_intfdata(iface, dev); | ||
622 | |||
623 | return 0; | ||
624 | |||
625 | err_free_buffer: | ||
626 | usb_buffer_free(dev->udev, dev->cfg.tp_datalen, | ||
627 | dev->tp_data, dev->tp_urb->transfer_dma); | ||
628 | err_free_bt_buffer: | ||
629 | usb_buffer_free(dev->udev, dev->cfg.bt_datalen, | ||
630 | dev->bt_data, dev->bt_urb->transfer_dma); | ||
631 | err_free_urb: | ||
632 | usb_free_urb(dev->tp_urb); | ||
633 | err_free_bt_urb: | ||
634 | usb_free_urb(dev->bt_urb); | ||
635 | err_free_devs: | ||
636 | usb_set_intfdata(iface, NULL); | ||
637 | input_free_device(input_dev); | ||
638 | kfree(dev); | ||
639 | return error; | ||
640 | } | ||
641 | |||
642 | static void bcm5974_disconnect(struct usb_interface *iface) | ||
643 | { | ||
644 | struct bcm5974 *dev = usb_get_intfdata(iface); | ||
645 | |||
646 | usb_set_intfdata(iface, NULL); | ||
647 | |||
648 | input_unregister_device(dev->input); | ||
649 | usb_buffer_free(dev->udev, dev->cfg.tp_datalen, | ||
650 | dev->tp_data, dev->tp_urb->transfer_dma); | ||
651 | usb_buffer_free(dev->udev, dev->cfg.bt_datalen, | ||
652 | dev->bt_data, dev->bt_urb->transfer_dma); | ||
653 | usb_free_urb(dev->tp_urb); | ||
654 | usb_free_urb(dev->bt_urb); | ||
655 | kfree(dev); | ||
656 | } | ||
657 | |||
658 | static struct usb_driver bcm5974_driver = { | ||
659 | .name = "bcm5974", | ||
660 | .probe = bcm5974_probe, | ||
661 | .disconnect = bcm5974_disconnect, | ||
662 | .suspend = bcm5974_suspend, | ||
663 | .resume = bcm5974_resume, | ||
664 | .reset_resume = bcm5974_resume, | ||
665 | .id_table = bcm5974_table, | ||
666 | .supports_autosuspend = 1, | ||
667 | }; | ||
668 | |||
669 | static int __init bcm5974_init(void) | ||
670 | { | ||
671 | return usb_register(&bcm5974_driver); | ||
672 | } | ||
673 | |||
674 | static void __exit bcm5974_exit(void) | ||
675 | { | ||
676 | usb_deregister(&bcm5974_driver); | ||
677 | } | ||
678 | |||
679 | module_init(bcm5974_init); | ||
680 | module_exit(bcm5974_exit); | ||
681 | |||
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 339290184871..72cf5e33790e 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c | |||
@@ -9,7 +9,6 @@ | |||
9 | */ | 9 | */ |
10 | 10 | ||
11 | #include <linux/init.h> | 11 | #include <linux/init.h> |
12 | #include <linux/version.h> | ||
13 | #include <linux/module.h> | 12 | #include <linux/module.h> |
14 | #include <linux/platform_device.h> | 13 | #include <linux/platform_device.h> |
15 | #include <linux/input-polldev.h> | 14 | #include <linux/input-polldev.h> |
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index 66bafe308b0c..692a79ec2a22 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h | |||
@@ -1,10 +1,11 @@ | |||
1 | #ifndef _I8042_SPARCIO_H | 1 | #ifndef _I8042_SPARCIO_H |
2 | #define _I8042_SPARCIO_H | 2 | #define _I8042_SPARCIO_H |
3 | 3 | ||
4 | #include <linux/of_device.h> | ||
5 | |||
4 | #include <asm/io.h> | 6 | #include <asm/io.h> |
5 | #include <asm/oplib.h> | 7 | #include <asm/oplib.h> |
6 | #include <asm/prom.h> | 8 | #include <asm/prom.h> |
7 | #include <asm/of_device.h> | ||
8 | 9 | ||
9 | static int i8042_kbd_irq = -1; | 10 | static int i8042_kbd_irq = -1; |
10 | static int i8042_aux_irq = -1; | 11 | static int i8042_aux_irq = -1; |
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index fe732a574ec2..3282b741e246 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h | |||
@@ -394,6 +394,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = { | |||
394 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), | 394 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), |
395 | }, | 395 | }, |
396 | }, | 396 | }, |
397 | { | ||
398 | .ident = "Acer TravelMate 4280", | ||
399 | .matches = { | ||
400 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | ||
401 | DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), | ||
402 | }, | ||
403 | }, | ||
397 | { } | 404 | { } |
398 | }; | 405 | }; |
399 | 406 | ||
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index 0ed044d5e685..765007899d9a 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c | |||
@@ -269,8 +269,8 @@ static int xps2_setup(struct device *dev, struct resource *regs_res, | |||
269 | * we have the PS2 in a good state */ | 269 | * we have the PS2 in a good state */ |
270 | out_be32(drvdata->base_address + XPS2_SRST_OFFSET, XPS2_SRST_RESET); | 270 | out_be32(drvdata->base_address + XPS2_SRST_OFFSET, XPS2_SRST_RESET); |
271 | 271 | ||
272 | dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%08X, irq=%d\n", | 272 | dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%p, irq=%d\n", |
273 | drvdata->phys_addr, (u32)drvdata->base_address, drvdata->irq); | 273 | drvdata->phys_addr, drvdata->base_address, drvdata->irq); |
274 | 274 | ||
275 | serio = &drvdata->serio; | 275 | serio = &drvdata->serio; |
276 | serio->id.type = SERIO_8042; | 276 | serio->id.type = SERIO_8042; |
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index b9b7a98bc5a5..7df0228e836e 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c | |||
@@ -64,7 +64,6 @@ Scott Hill shill@gtcocalcomp.com | |||
64 | #include <asm/byteorder.h> | 64 | #include <asm/byteorder.h> |
65 | 65 | ||
66 | 66 | ||
67 | #include <linux/version.h> | ||
68 | #include <linux/usb/input.h> | 67 | #include <linux/usb/input.h> |
69 | 68 | ||
70 | /* Version with a Major number of 2 is for kernel inclusion only. */ | 69 | /* Version with a Major number of 2 is for kernel inclusion only. */ |
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 6e60a97a234c..25287e80e236 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig | |||
@@ -249,29 +249,26 @@ config TOUCHSCREEN_WM97XX | |||
249 | config TOUCHSCREEN_WM9705 | 249 | config TOUCHSCREEN_WM9705 |
250 | bool "WM9705 Touchscreen interface support" | 250 | bool "WM9705 Touchscreen interface support" |
251 | depends on TOUCHSCREEN_WM97XX | 251 | depends on TOUCHSCREEN_WM97XX |
252 | default y | ||
252 | help | 253 | help |
253 | Say Y here if you have a Wolfson Microelectronics WM9705 | 254 | Say Y here to enable support for the Wolfson Microelectronics |
254 | touchscreen controller connected to your system. | 255 | WM9705 touchscreen controller. |
255 | |||
256 | If unsure, say N. | ||
257 | 256 | ||
258 | config TOUCHSCREEN_WM9712 | 257 | config TOUCHSCREEN_WM9712 |
259 | bool "WM9712 Touchscreen interface support" | 258 | bool "WM9712 Touchscreen interface support" |
260 | depends on TOUCHSCREEN_WM97XX | 259 | depends on TOUCHSCREEN_WM97XX |
260 | default y | ||
261 | help | 261 | help |
262 | Say Y here if you have a Wolfson Microelectronics WM9712 | 262 | Say Y here to enable support for the Wolfson Microelectronics |
263 | touchscreen controller connected to your system. | 263 | WM9712 touchscreen controller. |
264 | |||
265 | If unsure, say N. | ||
266 | 264 | ||
267 | config TOUCHSCREEN_WM9713 | 265 | config TOUCHSCREEN_WM9713 |
268 | bool "WM9713 Touchscreen interface support" | 266 | bool "WM9713 Touchscreen interface support" |
269 | depends on TOUCHSCREEN_WM97XX | 267 | depends on TOUCHSCREEN_WM97XX |
268 | default y | ||
270 | help | 269 | help |
271 | Say Y here if you have a Wolfson Microelectronics WM9713 touchscreen | 270 | Say Y here to enable support for the Wolfson Microelectronics |
272 | controller connected to your system. | 271 | WM9713 touchscreen controller. |
273 | |||
274 | If unsure, say N. | ||
275 | 272 | ||
276 | config TOUCHSCREEN_WM97XX_MAINSTONE | 273 | config TOUCHSCREEN_WM97XX_MAINSTONE |
277 | tristate "WM97xx Mainstone accelerated touch" | 274 | tristate "WM97xx Mainstone accelerated touch" |
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index 283f93a0cee2..37a555f37306 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c | |||
@@ -25,7 +25,6 @@ | |||
25 | 25 | ||
26 | #include <linux/module.h> | 26 | #include <linux/module.h> |
27 | #include <linux/moduleparam.h> | 27 | #include <linux/moduleparam.h> |
28 | #include <linux/version.h> | ||
29 | #include <linux/kernel.h> | 28 | #include <linux/kernel.h> |
30 | #include <linux/init.h> | 29 | #include <linux/init.h> |
31 | #include <linux/delay.h> | 30 | #include <linux/delay.h> |
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c index c1cd99d58981..504ca11749a1 100644 --- a/drivers/input/touchscreen/migor_ts.c +++ b/drivers/input/touchscreen/migor_ts.c | |||
@@ -173,7 +173,7 @@ static int migor_ts_probe(struct i2c_client *client, | |||
173 | input_set_abs_params(input, ABS_X, 95, 955, 0, 0); | 173 | input_set_abs_params(input, ABS_X, 95, 955, 0, 0); |
174 | input_set_abs_params(input, ABS_Y, 85, 935, 0, 0); | 174 | input_set_abs_params(input, ABS_Y, 85, 935, 0, 0); |
175 | 175 | ||
176 | input->name = client->driver_name; | 176 | input->name = client->name; |
177 | input->id.bustype = BUS_I2C; | 177 | input->id.bustype = BUS_I2C; |
178 | input->dev.parent = &client->dev; | 178 | input->dev.parent = &client->dev; |
179 | 179 | ||
@@ -192,7 +192,7 @@ static int migor_ts_probe(struct i2c_client *client, | |||
192 | goto err1; | 192 | goto err1; |
193 | 193 | ||
194 | error = request_irq(priv->irq, migor_ts_isr, IRQF_TRIGGER_LOW, | 194 | error = request_irq(priv->irq, migor_ts_isr, IRQF_TRIGGER_LOW, |
195 | client->driver_name, priv); | 195 | client->name, priv); |
196 | if (error) { | 196 | if (error) { |
197 | dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); | 197 | dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); |
198 | goto err2; | 198 | goto err2; |
@@ -224,12 +224,19 @@ static int migor_ts_remove(struct i2c_client *client) | |||
224 | return 0; | 224 | return 0; |
225 | } | 225 | } |
226 | 226 | ||
227 | static const struct i2c_device_id migor_ts_id[] = { | ||
228 | { "migor_ts", 0 }, | ||
229 | { } | ||
230 | }; | ||
231 | MODULE_DEVICE_TABLE(i2c, migor_ts); | ||
232 | |||
227 | static struct i2c_driver migor_ts_driver = { | 233 | static struct i2c_driver migor_ts_driver = { |
228 | .driver = { | 234 | .driver = { |
229 | .name = "migor_ts", | 235 | .name = "migor_ts", |
230 | }, | 236 | }, |
231 | .probe = migor_ts_probe, | 237 | .probe = migor_ts_probe, |
232 | .remove = migor_ts_remove, | 238 | .remove = migor_ts_remove, |
239 | .id_table = migor_ts_id, | ||
233 | }; | 240 | }; |
234 | 241 | ||
235 | static int __init migor_ts_init(void) | 242 | static int __init migor_ts_init(void) |
diff --git a/drivers/input/touchscreen/wm9705.c b/drivers/input/touchscreen/wm9705.c index 978e1a13ffc7..372efbc694ff 100644 --- a/drivers/input/touchscreen/wm9705.c +++ b/drivers/input/touchscreen/wm9705.c | |||
@@ -17,7 +17,6 @@ | |||
17 | 17 | ||
18 | #include <linux/module.h> | 18 | #include <linux/module.h> |
19 | #include <linux/moduleparam.h> | 19 | #include <linux/moduleparam.h> |
20 | #include <linux/version.h> | ||
21 | #include <linux/kernel.h> | 20 | #include <linux/kernel.h> |
22 | #include <linux/input.h> | 21 | #include <linux/input.h> |
23 | #include <linux/delay.h> | 22 | #include <linux/delay.h> |
diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c index 4c5d85a249ae..c8bb1e7335fc 100644 --- a/drivers/input/touchscreen/wm9712.c +++ b/drivers/input/touchscreen/wm9712.c | |||
@@ -17,7 +17,6 @@ | |||
17 | 17 | ||
18 | #include <linux/module.h> | 18 | #include <linux/module.h> |
19 | #include <linux/moduleparam.h> | 19 | #include <linux/moduleparam.h> |
20 | #include <linux/version.h> | ||
21 | #include <linux/kernel.h> | 20 | #include <linux/kernel.h> |
22 | #include <linux/input.h> | 21 | #include <linux/input.h> |
23 | #include <linux/delay.h> | 22 | #include <linux/delay.h> |
diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c index 838458792ea0..781ee83547e6 100644 --- a/drivers/input/touchscreen/wm9713.c +++ b/drivers/input/touchscreen/wm9713.c | |||
@@ -17,7 +17,6 @@ | |||
17 | 17 | ||
18 | #include <linux/module.h> | 18 | #include <linux/module.h> |
19 | #include <linux/moduleparam.h> | 19 | #include <linux/moduleparam.h> |
20 | #include <linux/version.h> | ||
21 | #include <linux/kernel.h> | 20 | #include <linux/kernel.h> |
22 | #include <linux/input.h> | 21 | #include <linux/input.h> |
23 | #include <linux/delay.h> | 22 | #include <linux/delay.h> |
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index cdc24ad314e0..d589ab0e3adc 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c | |||
@@ -37,7 +37,6 @@ | |||
37 | 37 | ||
38 | #include <linux/module.h> | 38 | #include <linux/module.h> |
39 | #include <linux/moduleparam.h> | 39 | #include <linux/moduleparam.h> |
40 | #include <linux/version.h> | ||
41 | #include <linux/kernel.h> | 40 | #include <linux/kernel.h> |
42 | #include <linux/init.h> | 41 | #include <linux/init.h> |
43 | #include <linux/delay.h> | 42 | #include <linux/delay.h> |