diff options
Diffstat (limited to 'drivers/hid')
35 files changed, 848 insertions, 177 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 71d4c070362..ac8e12d00c0 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -273,7 +273,7 @@ config HID_SAMSUNG depends on USB_HID default !EMBEDDED ---help--- - Support for Samsung InfraRed remote control. + Support for Samsung InfraRed remote control or keyboards. config HID_SONY tristate "Sony" if EMBEDDED @@ -332,7 +332,7 @@ config HID_TOPSEED depends on USB_HID default !EMBEDDED ---help--- - Say Y if you have a TopSeed Cyberlink remote control. + Say Y if you have a TopSeed Cyberlink or BTC Emprex remote control. config HID_THRUSTMASTER tristate "ThrustMaster devices support" if EMBEDDED @@ -357,6 +357,14 @@ config HID_WACOM ---help--- Support for Wacom Graphire Bluetooth tablet. +config HID_WACOM_POWER_SUPPLY + bool "Wacom Bluetooth devices power supply status support" + depends on HID_WACOM + select POWER_SUPPLY + ---help--- + Say Y here if you want to enable power supply status monitoring for + Wacom Bluetooth devices. + config HID_ZEROPLUS tristate "Zeroplus based game controller support" if EMBEDDED depends on USB_HID @@ -372,6 +380,13 @@ config ZEROPLUS_FF Say Y here if you have a Zeroplus based game controller and want to have force feedback support for it. +config HID_ZYDACRON + tristate "Zydacron remote control support" if EMBEDDED + depends on USB_HID + default !EMBEDDED + ---help--- + Support for Zydacron remote control. + endmenu endif # HID_SUPPORT diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 0b2618f092c..d1f1b448977 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -54,6 +54,7 @@ obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o +obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o obj-$(CONFIG_HID_WACOM) += hid-wacom.o obj-$(CONFIG_USB_HID) += usbhid/ diff --git a/drivers/hid/hid-3m-pct.c b/drivers/hid/hid-3m-pct.c index 2370aefc86b..2a0d56b7a02 100644 --- a/drivers/hid/hid-3m-pct.c +++ b/drivers/hid/hid-3m-pct.c @@ -1,7 +1,7 @@ /* * HID driver for 3M PCT multitouch panels * - * Copyright (c) 2009 Stephane Chatty <chatty@enac.fr> + * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> * */ @@ -15,6 +15,7 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/usb.h> MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); @@ -24,7 +25,7 @@ MODULE_LICENSE("GPL"); #include "hid-ids.h" struct mmm_finger { - __s32 x, y; + __s32 x, y, w, h; __u8 rank; bool touch, valid; }; @@ -81,7 +82,18 @@ static int mmm_input_mapping(struct hid_device *hdev, struct hid_input *hi, /* touchscreen emulation */ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); return 1; + case HID_DG_WIDTH: + hid_map_usage(hi, usage, bit, max, + EV_ABS, ABS_MT_TOUCH_MAJOR); + return 1; + case HID_DG_HEIGHT: + hid_map_usage(hi, usage, bit, max, + EV_ABS, ABS_MT_TOUCH_MINOR); + input_set_abs_params(hi->input, ABS_MT_ORIENTATION, + 1, 1, 0, 0); + return 1; case HID_DG_CONTACTID: + field->logical_maximum = 59; hid_map_usage(hi, usage, bit, max, EV_ABS, ABS_MT_TRACKING_ID); return 1; @@ -127,9 +139,15 @@ static void mmm_filter_event(struct mmm_data *md, struct input_dev *input) /* this finger is just placeholder data, ignore */ } else if (f->touch) { /* this finger is on the screen */ + int wide = (f->w > f->h); input_event(input, EV_ABS, ABS_MT_TRACKING_ID, i); input_event(input, EV_ABS, ABS_MT_POSITION_X, f->x); input_event(input, EV_ABS, ABS_MT_POSITION_Y, f->y); + input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); + input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, + wide ? f->w : f->h); + input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, + wide ? f->h : f->w); input_mt_sync(input); /* * touchscreen emulation: maintain the age rank @@ -196,6 +214,14 @@ static int mmm_event(struct hid_device *hid, struct hid_field *field, case HID_DG_CONFIDENCE: md->valid = value; break; + case HID_DG_WIDTH: + if (md->valid) + md->f[md->curid].w = value; + break; + case HID_DG_HEIGHT: + if (md->valid) + md->f[md->curid].h = value; + break; case HID_DG_CONTACTID: if (md->valid) { md->curid = value; @@ -254,6 +280,7 @@ static void mmm_remove(struct hid_device *hdev) static const struct hid_device_id mmm_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, + { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) }, { } }; MODULE_DEVICE_TABLE(hid, mmm_devices); @@ -286,5 +313,4 @@ static void __exit mmm_exit(void) module_init(mmm_init); module_exit(mmm_exit); -MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c index df474c699fb..3a2b223c1da 100644 --- a/drivers/hid/hid-a4tech.c +++ b/drivers/hid/hid-a4tech.c @@ -20,6 +20,7 @@ #include <linux/input.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> #include "hid-ids.h" diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 78286b184ac..bba05d0a898 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -19,6 +19,7 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/usb.h> #include "hid-ids.h" diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c index 7e597d7f770..24663a8717b 100644 --- a/drivers/hid/hid-cherry.c +++ b/drivers/hid/hid-cherry.c @@ -59,6 +59,7 @@ static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi, static const struct hid_device_id ch_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, { } }; MODULE_DEVICE_TABLE(hid, ch_devices); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 86cb2c47e9e..33cac4890ca 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -653,10 +653,9 @@ int hid_parse_report(struct hid_device *device, __u8 *start, if (device->driver->report_fixup) device->driver->report_fixup(device, start, size); - device->rdesc = kmalloc(size, GFP_KERNEL); + device->rdesc = kmemdup(start, size, GFP_KERNEL); if (device->rdesc == NULL) return -ENOMEM; - memcpy(device->rdesc, start, size); device->rsize = size; parser = vmalloc(sizeof(struct hid_parser)); @@ -940,13 +939,8 @@ static void hid_output_field(struct hid_field *field, __u8 *data) unsigned count = field->report_count; unsigned offset = field->report_offset; unsigned size = field->report_size; - unsigned bitsused = offset + count * size; unsigned n; - /* make sure the unused bits in the last byte are zeros */ - if (count > 0 && size > 0 && (bitsused % 8) != 0) - data[(bitsused-1)/8] &= (1 << (bitsused % 8)) - 1; - for (n = 0; n < count; n++) { if (field->logical_minimum < 0) /* signed values */ implement(data, offset + n * size, size, s32ton(field->value[n], size)); @@ -966,6 +960,7 @@ void hid_output_report(struct hid_report *report, __u8 *data) if (report->id > 0) *data++ = report->id; + memset(data, 0, ((report->size - 1) >> 3) + 1); for (n = 0; n < report->maxfield; n++) hid_output_field(report->field[n], data); } @@ -1043,13 +1038,8 @@ void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) hid->hiddev_report_event(hid, report); - if (hid->claimed & HID_CLAIMED_HIDRAW) { - /* numbered reports need to be passed with the report num */ - if (report_enum->numbered) - hidraw_report_event(hid, data - 1, size + 1); - else - hidraw_report_event(hid, data, size); - } + if (hid->claimed & HID_CLAIMED_HIDRAW) + hidraw_report_event(hid, data, size); for (a = 0; a < report->maxfield; a++) hid_input_field(hid, report->field[a], cdata, interrupt); @@ -1165,6 +1155,8 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) unsigned int i; int len; + if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE) + connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV); if (hdev->bus != BUS_USB) connect_mask &= ~HID_CONNECT_HIDDEV; if (hid_hiddev(hdev)) @@ -1244,6 +1236,7 @@ EXPORT_SYMBOL_GPL(hid_disconnect); /* a list of devices for which there is a specialized driver on HID bus */ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, + { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, @@ -1288,7 +1281,9 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, @@ -1340,6 +1335,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) }, @@ -1350,13 +1346,16 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, { } @@ -1753,7 +1752,7 @@ int hid_add_device(struct hid_device *hdev) /* we need to kill them here, otherwise they will stay allocated to * wait for coming driver */ - if (hid_ignore(hdev)) + if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) && hid_ignore(hdev)) return -ENODEV; /* XXX hack, any other cleaner solution after the driver core @@ -1761,11 +1760,12 @@ int hid_add_device(struct hid_device *hdev) dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, hdev->vendor, hdev->product, atomic_inc_return(&id)); + hid_debug_register(hdev, dev_name(&hdev->dev)); ret = device_add(&hdev->dev); if (!ret) hdev->status |= HID_STAT_ADDED; - - hid_debug_register(hdev, dev_name(&hdev->dev)); + else + hid_debug_unregister(hdev); return ret; } diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index cd4ece6fdfb..56f314fbd4f 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -29,6 +29,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/uaccess.h> #include <linux/poll.h> @@ -564,10 +565,10 @@ void hid_debug_event(struct hid_device *hdev, char *buf) struct hid_debug_list *list; list_for_each_entry(list, &hdev->debug_list, node) { - for (i = 0; i <= strlen(buf); i++) - list->hid_debug_buf[(list->tail + i) % (HID_DEBUG_BUFSIZE - 1)] = + for (i = 0; i < strlen(buf); i++) + list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] = buf[i]; - list->tail = (list->tail + i) % (HID_DEBUG_BUFSIZE - 1); + list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE; } } EXPORT_SYMBOL_GPL(hid_debug_event); diff --git a/drivers/hid/hid-drff.c b/drivers/hid/hid-drff.c index a239d20ad7a..968b04f9b79 100644 --- a/drivers/hid/hid-drff.c +++ b/drivers/hid/hid-drff.c @@ -28,6 +28,7 @@ */ #include <linux/input.h> +#include <linux/slab.h> #include <linux/usb.h> #include <linux/hid.h> diff --git a/drivers/hid/hid-gaff.c b/drivers/hid/hid-gaff.c index 8a11ccddaf2..88dfcf49a5d 100644 --- a/drivers/hid/hid-gaff.c +++ b/drivers/hid/hid-gaff.c @@ -28,6 +28,7 @@ */ #include <linux/input.h> +#include <linux/slab.h> #include <linux/usb.h> #include <linux/hid.h> #include "hid-ids.h" diff --git a/drivers/hid/hid-gyration.c b/drivers/hid/hid-gyration.c index cab13e8c7d2..62416e6baec 100644 --- a/drivers/hid/hid-gyration.c +++ b/drivers/hid/hid-gyration.c @@ -53,10 +53,13 @@ static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi, static int gyration_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { - struct input_dev *input = field->hidinput->input; + + if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput) + return 0; if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK && (usage->hid & 0xff) == 0x82) { + struct input_dev *input = field->hidinput->input; input_event(input, usage->type, usage->code, 1); input_sync(input); input_event(input, usage->type, usage->code, 0); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 72c05f90553..d55b81d2d16 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -20,6 +20,7 @@ #define USB_VENDOR_ID_3M 0x0596 #define USB_DEVICE_ID_3M1968 0x0500 +#define USB_DEVICE_ID_3M2256 0x0502 #define USB_VENDOR_ID_A4TECH 0x09da #define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006 @@ -123,6 +124,9 @@ #define USB_VENDOR_ID_BERKSHIRE 0x0c98 #define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140 +#define USB_VENDOR_ID_BTC 0x046e +#define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578 + #define USB_VENDOR_ID_CH 0x068e #define USB_DEVICE_ID_CH_PRO_PEDALS 0x00f2 #define USB_DEVICE_ID_CH_COMBATSTICK 0x00f4 @@ -131,6 +135,7 @@ #define USB_VENDOR_ID_CHERRY 0x046a #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 +#define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR 0x0027 #define USB_VENDOR_ID_CHIC 0x05fe #define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014 @@ -170,6 +175,9 @@ #define USB_VENDOR_ID_DRAGONRISE 0x0079 +#define USB_VENDOR_ID_EGALAX 0x0EEF +#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001 + #define USB_VENDOR_ID_ELO 0x04E7 #define USB_DEVICE_ID_ELO_TS2700 0x0020 @@ -408,6 +416,7 @@ #define USB_VENDOR_ID_SAMSUNG 0x0419 #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001 +#define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600 #define USB_VENDOR_ID_SONY 0x054c #define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b @@ -445,6 +454,7 @@ #define USB_VENDOR_ID_UCLOGIC 0x5543 #define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209 0x0042 +#define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U 0x0003 #define USB_VENDOR_ID_VERNIER 0x08f7 #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 @@ -455,6 +465,7 @@ #define USB_VENDOR_ID_WACOM 0x056a #define USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH 0x81 +#define USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH 0xbd #define USB_VENDOR_ID_WISEGROUP 0x0925 #define USB_DEVICE_ID_SMARTJOY_PLUS 0x0005 @@ -473,6 +484,9 @@ #define USB_VENDOR_ID_ZEROPLUS 0x0c12 +#define USB_VENDOR_ID_ZYDACRON 0x13EC +#define USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL 0x0006 + #define USB_VENDOR_ID_KYE 0x0458 #define USB_DEVICE_ID_KYE_ERGO_525V 0x0087 #define USB_DEVICE_ID_KYE_GPEN_560 0x5003 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 79d9edd0bdf..7a0d2e4661a 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -68,22 +68,25 @@ static const struct { #define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ &max, EV_KEY, (c)) -static inline int match_scancode(int code, int scancode) +static inline int match_scancode(unsigned int code, unsigned int scancode) { if (scancode == 0) return 1; - return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode); + + return (code & (HID_USAGE_PAGE | HID_USAGE)) == scancode; } -static inline int match_keycode(int code, int keycode) +static inline int match_keycode(unsigned int code, unsigned int keycode) { if (keycode == 0) return 1; - return (code == keycode); + + return code == keycode; } static struct hid_usage *hidinput_find_key(struct hid_device *hid, - int scancode, int keycode) + unsigned int scancode, + unsigned int keycode) { int i, j, k; struct hid_report *report; @@ -105,8 +108,8 @@ static struct hid_usage *hidinput_find_key(struct hid_device *hid, return NULL; } -static int hidinput_getkeycode(struct input_dev *dev, int scancode, - int *keycode) +static int hidinput_getkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode) { struct hid_device *hid = input_get_drvdata(dev); struct hid_usage *usage; @@ -119,16 +122,13 @@ static int hidinput_getkeycode(struct input_dev *dev, int scancode, return -EINVAL; } -static int hidinput_setkeycode(struct input_dev *dev, int scancode, - int keycode) +static int hidinput_setkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int keycode) { struct hid_device *hid = input_get_drvdata(dev); struct hid_usage *usage; int old_keycode; - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; - usage = hidinput_find_key(hid, scancode, 0); if (usage) { old_keycode = usage->code; diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index 3677c9037a1..f6433d8050a 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -126,6 +126,9 @@ static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage, case 0x1004: lg_map_key_clear(KEY_VIDEO); break; case 0x1005: lg_map_key_clear(KEY_AUDIO); break; case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break; + /* The following two entries are Playlist 1 and 2 on the MX3200 */ + case 0x100f: lg_map_key_clear(KEY_FN_1); break; + case 0x1010: lg_map_key_clear(KEY_FN_2); break; case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break; case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break; case 0x1013: lg_map_key_clear(KEY_CAMERA); break; @@ -137,6 +140,7 @@ static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage, case 0x1019: lg_map_key_clear(KEY_PROG1); break; case 0x101a: lg_map_key_clear(KEY_PROG2); break; case 0x101b: lg_map_key_clear(KEY_PROG3); break; + case 0x101c: lg_map_key_clear(KEY_CYCLEWINDOWS); break; case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break; case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break; case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break; @@ -147,6 +151,11 @@ static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage, case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break; case 0x102a: lg_map_key_clear(KEY_BACK); break; case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break; + case 0x102d: lg_map_key_clear(KEY_WWW); break; + /* The following two are 'Start/answer call' and 'End/reject call' + on the MX3200 */ + case 0x1031: lg_map_key_clear(KEY_OK); break; + case 0x1032: lg_map_key_clear(KEY_CANCEL); break; case 0x1041: lg_map_key_clear(KEY_BATTERY); break; case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break; case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break; diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c index 4e6dc6e2652..d888f1e6794 100644 --- a/drivers/hid/hid-lg2ff.c +++ b/drivers/hid/hid-lg2ff.c @@ -22,6 +22,7 @@ #include <linux/input.h> +#include <linux/slab.h> #include <linux/usb.h> #include <linux/hid.h> diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 4a3a94f2b10..f10d56a15f2 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -14,6 +14,7 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/usb.h> #include "hid-ids.h" @@ -359,6 +360,9 @@ static int magicmouse_probe(struct hid_device *hdev, goto err_free; } + /* we are handling the input ourselves */ + hidinput_disconnect(hdev); + report = hid_register_report(hdev, HID_INPUT_REPORT, TOUCH_REPORT_ID); if (!report) { dev_err(&hdev->dev, "unable to register touch report\n"); @@ -409,8 +413,11 @@ err_free: static void magicmouse_remove(struct hid_device *hdev) { + struct magicmouse_sc *msc = hid_get_drvdata(hdev); + hid_hw_stop(hdev); - kfree(hid_get_drvdata(hdev)); + input_unregister_device(msc->input); + kfree(msc); } static const struct hid_device_id magic_mice[] = { diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c index c8718168fe4..e91437c1890 100644 --- a/drivers/hid/hid-mosart.c +++ b/drivers/hid/hid-mosart.c @@ -16,6 +16,7 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/usb.h> #include "usbhid/usbhid.h" diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 3234c729a89..4777bbfa1cc 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -1,8 +1,8 @@ /* * HID driver for N-Trig touchscreens * - * Copyright (c) 2008 Rafi Rubin - * Copyright (c) 2009 Stephane Chatty + * Copyright (c) 2008-2010 Rafi Rubin + * Copyright (c) 2009-2010 Stephane Chatty * */ @@ -15,23 +15,25 @@ #include <linux/device.h> #include <linux/hid.h> +#include <linux/usb.h> +#include "usbhid/usbhid.h" #include <linux/module.h> +#include <linux/slab.h> #include "hid-ids.h" #define NTRIG_DUPLICATE_USAGES 0x001 -#define nt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ - EV_KEY, (c)) - struct ntrig_data { /* Incoming raw values for a single contact */ __u16 x, y, w, h; __u16 id; - __u8 confidence; + + bool tipswitch; + bool confidence; + bool first_contact_touch; bool reading_mt; - __u8 first_contact_confidence; __u8 mt_footer[4]; __u8 mt_foot_count; @@ -138,8 +140,12 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, case 0xff000001: /* Tag indicating the start of a multitouch group */ nd->reading_mt = 1; - nd->first_contact_confidence = 0; + nd->first_contact_touch = 0; break; + case HID_DG_TIPSWITCH: + nd->tipswitch = value; + /* Prevent emission of touch until validated */ + return 1; case HID_DG_CONFIDENCE: nd->confidence = value; break; @@ -165,8 +171,14 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, * to emit a normal (X, Y) position */ if (!nd->reading_mt) { + /* + * TipSwitch indicates the presence of a + * finger in single touch mode. + */ + input_report_key(input, BTN_TOUCH, + nd->tipswitch); input_report_key(input, BTN_TOOL_DOUBLETAP, - (nd->confidence != 0)); + nd->tipswitch); input_event(input, EV_ABS, ABS_X, nd->x); input_event(input, EV_ABS, ABS_Y, nd->y); } @@ -205,7 +217,13 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, /* emit a normal (X, Y) for the first point only */ if (nd->id == 0) { - nd->first_contact_confidence = nd->confidence; + /* + * TipSwitch is superfluous in multitouch + * mode. The footer events tell us + * if there is a finger on the screen or + * not. + */ + nd->first_contact_touch = nd->confidence; input_event(input, EV_ABS, ABS_X, nd->x); input_event(input, EV_ABS, ABS_Y, nd->y); } @@ -235,30 +253,12 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, nd->reading_mt = 0; - if (nd->first_contact_confidence) { - switch (value) { - case 0: /* for single touch devices */ - case 1: - input_report_key(input, - BTN_TOOL_DOUBLETAP, 1); - break; - case 2: - input_report_key(input, - BTN_TOOL_TRIPLETAP, 1); - break; - case 3: - default: - input_report_key(input, - BTN_TOOL_QUADTAP, 1); - } + if (nd->first_contact_touch) { + input_report_key(input, BTN_TOOL_DOUBLETAP, 1); input_report_key(input, BTN_TOUCH, 1); } else { - input_report_key(input, - BTN_TOOL_DOUBLETAP, 0); - input_report_key(input, - BTN_TOOL_TRIPLETAP, 0); - input_report_key(input, - BTN_TOOL_QUADTAP, 0); + input_report_key(input, BTN_TOOL_DOUBLETAP, 0); + input_report_key(input, BTN_TOUCH, 0); } break; @@ -281,6 +281,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) struct ntrig_data *nd; struct hid_input *hidinput; struct input_dev *input; + struct hid_report *report; if (id->driver_data) hdev->quirks |= HID_QUIRK_MULTI_INPUT; @@ -308,20 +309,21 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) list_for_each_entry(hidinput, &hdev->inputs, list) { + if (hidinput->report->maxfield < 1) + continue; + input = hidinput->input; switch (hidinput->report->field[0]->application) { case HID_DG_PEN: input->name = "N-Trig Pen"; break; case HID_DG_TOUCHSCREEN: + /* These keys are redundant for fingers, clear them + * to prevent incorrect identification */ __clear_bit(BTN_TOOL_PEN, input->keybit); - /* - * A little something special to enable - * two and three finger taps. - */ + __clear_bit(BTN_TOOL_FINGER, input->keybit); + __clear_bit(BTN_0, input->keybit); __set_bit(BTN_TOOL_DOUBLETAP, input->keybit); - __set_bit(BTN_TOOL_TRIPLETAP, input->keybit); - __set_bit(BTN_TOOL_QUADTAP, input->keybit); /* * The physical touchscreen (single touch) * input has a value for physical, whereas @@ -337,6 +339,12 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) } } + /* This is needed for devices with more recent firmware versions */ + report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a]; + if (report) + usbhid_submit_report(hdev, report, USB_DIR_OUT); + + return 0; err_free: kfree(nd); diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c index c6d7dbc935b..9f41e2bd848 100644 --- a/drivers/hid/hid-pl.c +++ b/drivers/hid/hid-pl.c @@ -39,6 +39,7 @@ #define debug(format, arg...) pr_debug("hid-plff: " format "\n" , ## arg) #include <linux/input.h> +#include <linux/slab.h> #include <linux/usb.h> #include <linux/hid.h> diff --git a/drivers/hid/hid-quanta.c b/drivers/hid/hid-quanta.c index 01dd51c4986..54d3db50605 100644 --- a/drivers/hid/hid-quanta.c +++ b/drivers/hid/hid-quanta.c @@ -15,6 +15,7 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); MODULE_DESCRIPTION("Quanta dual-touch panel"); diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c index 510dd134059..bda0fd60c98 100644 --- a/drivers/hid/hid-samsung.c +++ b/drivers/hid/hid-samsung.c @@ -7,6 +7,18 @@ * Copyright (c) 2006-2007 Jiri Kosina * Copyright (c) 2007 Paul Walmsley * Copyright (c) 2008 Jiri Slaby + * Copyright (c) 2010 Don Prince <dhprince.devel@yahoo.co.uk> + * + * + * This driver supports several HID devices: + * + * [0419:0001] Samsung IrDA remote controller (reports as Cypress USB Mouse). + * various hid report fixups for different variants. + * + * [0419:0600] Creative Desktop Wireless 6000 keyboard/mouse combo + * several key mappings used from the consumer usage page + * deviate from the USB HUT 1.12 standard. + * */ /* @@ -17,14 +29,13 @@ */ #include <linux/device.h> +#include <linux/usb.h> #include <linux/hid.h> #include <linux/module.h> #include "hid-ids.h" /* - * Samsung IrDA remote controller (reports as Cypress USB Mouse). - * * There are several variants for 0419:0001: * * 1. 184 byte report descriptor @@ -43,21 +54,21 @@ * 4. 171 byte report descriptor * Report #3 has an array field with logical range 0..1 instead of 1..3. */ -static inline void samsung_dev_trace(struct hid_device *hdev, +static inline void samsung_irda_dev_trace(struct hid_device *hdev, unsigned int rsize) { dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report " "descriptor\n", rsize); } -static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, +static void samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int rsize) { if (rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 && rdesc[177] == 0x75 && rdesc[178] == 0x30 && rdesc[179] == 0x95 && rdesc[180] == 0x01 && rdesc[182] == 0x40) { - samsung_dev_trace(hdev, 184); + samsung_irda_dev_trace(hdev, 184); rdesc[176] = 0xff; rdesc[178] = 0x08; rdesc[180] = 0x06; @@ -65,24 +76,80 @@ static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, } else if (rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 && rdesc[194] == 0x25 && rdesc[195] == 0x12) { - samsung_dev_trace(hdev, 203); + samsung_irda_dev_trace(hdev, 203); rdesc[193] = 0x1; rdesc[195] = 0xf; } else if (rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 && rdesc[126] == 0x25 && rdesc[127] == 0x11) { - samsung_dev_trace(hdev, 135); + samsung_irda_dev_trace(hdev, 135); rdesc[125] = 0x1; rdesc[127] = 0xe; } else if (rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 && rdesc[162] == 0x25 && rdesc[163] == 0x01) { - samsung_dev_trace(hdev, 171); + samsung_irda_dev_trace(hdev, 171); rdesc[161] = 0x1; rdesc[163] = 0x3; } } +#define samsung_kbd_mouse_map_key_clear(c) \ + hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c)) + +static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev, + struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + + if (1 != ifnum || HID_UP_CONSUMER != (usage->hid & HID_USAGE_PAGE)) + return 0; + + dbg_hid("samsung wireless keyboard/mouse input mapping event [0x%x]\n", + usage->hid & HID_USAGE); + + switch (usage->hid & HID_USAGE) { + /* report 2 */ + case 0x183: samsung_kbd_mouse_map_key_clear(KEY_MEDIA); break; + case 0x195: samsung_kbd_mouse_map_key_clear(KEY_EMAIL); break; + case 0x196: samsung_kbd_mouse_map_key_clear(KEY_CALC); break; + case 0x197: samsung_kbd_mouse_map_key_clear(KEY_COMPUTER); break; + case 0x22b: samsung_kbd_mouse_map_key_clear(KEY_SEARCH); break; + case 0x22c: samsung_kbd_mouse_map_key_clear(KEY_WWW); break; + case 0x22d: samsung_kbd_mouse_map_key_clear(KEY_BACK); break; + case 0x22e: samsung_kbd_mouse_map_key_clear(KEY_FORWARD); break; + case 0x22f: samsung_kbd_mouse_map_key_clear(KEY_FAVORITES); break; + case 0x230: samsung_kbd_mouse_map_key_clear(KEY_REFRESH); break; + case 0x231: samsung_kbd_mouse_map_key_clear(KEY_STOP); break; + default: + return 0; + } + + return 1; +} + +static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int rsize) +{ + if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product) + samsung_irda_report_fixup(hdev, rdesc, rsize); +} + +static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + int ret = 0; + + if (USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE == hdev->product) + ret = samsung_kbd_mouse_input_mapping(hdev, + hi, field, usage, bit, max); + + return ret; +} + static int samsung_probe(struct hid_device *hdev, const struct hid_device_id *id) { @@ -95,10 +162,12 @@ static int samsung_probe(struct hid_device *hdev, goto err_free; } - if (hdev->rsize == 184) { - /* disable hidinput, force hiddev */ - cmask = (cmask & ~HID_CONNECT_HIDINPUT) | - HID_CONNECT_HIDDEV_FORCE; + if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product) { + if (hdev->rsize == 184) { + /* disable hidinput, force hiddev */ + cmask = (cmask & ~HID_CONNECT_HIDINPUT) | + HID_CONNECT_HIDDEV_FORCE; + } } ret = hid_hw_start(hdev, cmask); @@ -114,6 +183,7 @@ err_free: static const struct hid_device_id samsung_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, { } }; MODULE_DEVICE_TABLE(hid, samsung_devices); @@ -122,6 +192,7 @@ static struct hid_driver samsung_driver = { .name = "samsung", .id_table = samsung_devices, .report_fixup = samsung_report_fixup, + .input_mapping = samsung_input_mapping, .probe = samsung_probe, }; diff --git a/drivers/hid/hid-sjoy.c b/drivers/hid/hid-sjoy.c index 203c438b016..e10a7687ebf 100644 --- a/drivers/hid/hid-sjoy.c +++ b/drivers/hid/hid-sjoy.c @@ -27,6 +27,7 @@ /* #define DEBUG */ #include <linux/input.h> +#include <linux/slab.h> #include <linux/usb.h> #include <linux/hid.h> #include "hid-ids.h" diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 9bf00d77d92..402d5574b57 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -19,6 +19,7 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/usb.h> #include "hid-ids.h" @@ -75,7 +76,7 @@ static int sony_set_operational_usb(struct hid_device *hdev) static int sony_set_operational_bt(struct hid_device *hdev) { - unsigned char buf[] = { 0x53, 0xf4, 0x42, 0x03, 0x00, 0x00 }; + unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 }; return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); } diff --git a/drivers/hid/hid-stantum.c b/drivers/hid/hid-stantum.c index 2e592a06654..90df886c5e0 100644 --- a/drivers/hid/hid-stantum.c +++ b/drivers/hid/hid-stantum.c @@ -15,6 +15,7 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); MODULE_DESCRIPTION("Stantum HID multitouch panels"); diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c index 167ea746fb9..15434c81479 100644 --- a/drivers/hid/hid-tmff.c +++ b/drivers/hid/hid-tmff.c @@ -29,6 +29,7 @@ #include <linux/hid.h> #include <linux/input.h> +#include <linux/slab.h> #include <linux/usb.h> #include "hid-ids.h" @@ -251,6 +252,8 @@ static const struct hid_device_id tm_devices[] = { .driver_data = (unsigned long)ff_rumble }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651), /* FGT Rumble Force Wheel */ .driver_data = (unsigned long)ff_rumble }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653), /* RGT Force Feedback CLUTCH Raging Wheel */ + .driver_data = (unsigned long)ff_joystick }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654), /* FGT Force Feedback Wheel */ .driver_data = (unsigned long)ff_joystick }, { } diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c index 6925eda1081..2eebdcc57bc 100644 --- a/drivers/hid/hid-topseed.c +++ b/drivers/hid/hid-topseed.c @@ -3,6 +3,9 @@ * * Copyright (c) 2008 Lev Babiev * based on hid-cherry driver + * + * Modified to also support BTC "Emprex 3009URF III Vista MCE Remote" by + * Wayne Thomas 2010. */ /* @@ -24,23 +27,29 @@ static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { - if ((usage->hid & HID_USAGE_PAGE) != 0x0ffbc0000) + if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) return 0; switch (usage->hid & HID_USAGE) { - case 0x00d: ts_map_key_clear(KEY_HOME); break; - case 0x024: ts_map_key_clear(KEY_MENU); break; - case 0x025: ts_map_key_clear(KEY_TV); break; - case 0x048: ts_map_key_clear(KEY_RED); break; - case 0x047: ts_map_key_clear(KEY_GREEN); break; - case 0x049: ts_map_key_clear(KEY_YELLOW); break; - case 0x04a: ts_map_key_clear(KEY_BLUE); break; - case 0x04b: ts_map_key_clear(KEY_ANGLE); break; - case 0x04c: ts_map_key_clear(KEY_LANGUAGE); break; - case 0x04d: ts_map_key_clear(KEY_SUBTITLE); break; - case 0x031: ts_map_key_clear(KEY_AUDIO); break; - case 0x032: ts_map_key_clear(KEY_TEXT); break; - case 0x033: ts_map_key_clear(KEY_CHANNEL); break; + case 0x00d: ts_map_key_clear(KEY_MEDIA); break; + case 0x024: ts_map_key_clear(KEY_MENU); break; + case 0x025: ts_map_key_clear(KEY_TV); break; + case 0x031: ts_map_key_clear(KEY_AUDIO); break; + case 0x032: ts_map_key_clear(KEY_TEXT); break; + case 0x033: ts_map_key_clear(KEY_CHANNEL); break; + case 0x047: ts_map_key_clear(KEY_MP3); break; + case 0x048: ts_map_key_clear(KEY_TV2); break; + case 0x049: ts_map_key_clear(KEY_CAMERA); break; + case 0x04a: ts_map_key_clear(KEY_VIDEO); break; + case 0x04b: ts_map_key_clear(KEY_ANGLE); break; + case 0x04c: ts_map_key_clear(KEY_LANGUAGE); break; + case 0x04d: ts_map_key_clear(KEY_SUBTITLE); break; + case 0x050: ts_map_key_clear(KEY_RADIO); break; + case 0x05a: ts_map_key_clear(KEY_TEXT); break; + case 0x05b: ts_map_key_clear(KEY_RED); break; + case 0x05c: ts_map_key_clear(KEY_GREEN); break; + case 0x05d: ts_map_key_clear(KEY_YELLOW); break; + case 0x05e: ts_map_key_clear(KEY_BLUE); break; default: return 0; } @@ -50,6 +59,7 @@ static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi, static const struct hid_device_id ts_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, { } }; MODULE_DEVICE_TABLE(hid, ts_devices); diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 8d3b46f5d14..1e051f1171e 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -21,14 +21,160 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/slab.h> +#ifdef CONFIG_HID_WACOM_POWER_SUPPLY +#include <linux/power_supply.h> +#endif #include "hid-ids.h" struct wacom_data { __u16 tool; unsigned char butstate; + unsigned char high_speed; +#ifdef CONFIG_HID_WACOM_POWER_SUPPLY + int battery_capacity; + struct power_supply battery; + struct power_supply ac; +#endif }; +#ifdef CONFIG_HID_WACOM_POWER_SUPPLY +/*percent of battery capacity, 0 means AC online*/ +static unsigned short batcap[8] = { 1, 15, 25, 35, 50, 70, 100, 0 }; + +static enum power_supply_property wacom_battery_props[] = { + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_CAPACITY +}; + +static enum power_supply_property wacom_ac_props[] = { + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_ONLINE +}; + +static int wacom_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct wacom_data *wdata = container_of(psy, + struct wacom_data, battery); + int power_state = batcap[wdata->battery_capacity]; + int ret = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_PRESENT: + val->intval = 1; + break; + case POWER_SUPPLY_PROP_CAPACITY: + /* show 100% battery capacity when charging */ + if (power_state == 0) + val->intval = 100; + else + val->intval = power_state; + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static int wacom_ac_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct wacom_data *wdata = container_of(psy, struct wacom_data, ac); + int power_state = batcap[wdata->battery_capacity]; + int ret = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_PRESENT: + /* fall through */ + case POWER_SUPPLY_PROP_ONLINE: + if (power_state == 0) + val->intval = 1; + else + val->intval = 0; + break; + default: + ret = -EINVAL; + break; + } + return ret; +} +#endif + +static void wacom_poke(struct hid_device *hdev, u8 speed) +{ + struct wacom_data *wdata = hid_get_drvdata(hdev); + int limit, ret; + char rep_data[2]; + + rep_data[0] = 0x03 ; rep_data[1] = 0x00; + limit = 3; + do { + ret = hdev->hid_output_raw_report(hdev, rep_data, 2, + HID_FEATURE_REPORT); + } while (ret < 0 && limit-- > 0); + + if (ret >= 0) { + if (speed == 0) + rep_data[0] = 0x05; + else + rep_data[0] = 0x06; + + rep_data[1] = 0x00; + limit = 3; + do { + ret = hdev->hid_output_raw_report(hdev, rep_data, 2, + HID_FEATURE_REPORT); + } while (ret < 0 && limit-- > 0); + + if (ret >= 0) { + wdata->high_speed = speed; + return; + } + } + + /* + * Note that if the raw queries fail, it's not a hard failure and it + * is safe to continue + */ + dev_warn(&hdev->dev, "failed to poke device, command %d, err %d\n", + rep_data[0], ret); + return; +} + +static ssize_t wacom_show_speed(struct device *dev, + struct device_attribute + *attr, char *buf) +{ + struct wacom_data *wdata = dev_get_drvdata(dev); + + return snprintf(buf, PAGE_SIZE, "%i\n", wdata->high_speed); +} + +static ssize_t wacom_store_speed(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct hid_device *hdev = container_of(dev, struct hid_device, dev); + int new_speed; + + if (sscanf(buf, "%1d", &new_speed ) != 1) + return -EINVAL; + + if (new_speed == 0 || new_speed == 1) { + wacom_poke(hdev, new_speed); + return strnlen(buf, PAGE_SIZE); + } else + return -EINVAL; +} + +static DEVICE_ATTR(speed, S_IRUGO | S_IWUGO, + wacom_show_speed, wacom_store_speed); + static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *raw_data, int size) { @@ -147,6 +293,12 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, input_sync(input); } +#ifdef CONFIG_HID_WACOM_POWER_SUPPLY + /* Store current battery capacity */ + rw = (data[7] >> 2 & 0x07); + if (rw != wdata->battery_capacity) + wdata->battery_capacity = rw; +#endif return 1; } @@ -156,9 +308,7 @@ static int wacom_probe(struct hid_device *hdev, struct hid_input *hidinput; struct input_dev *input; struct wacom_data *wdata; - char rep_data[2]; int ret; - int limit; wdata = kzalloc(sizeof(*wdata), GFP_KERNEL); if (wdata == NULL) { @@ -181,31 +331,53 @@ static int wacom_probe(struct hid_device *hdev, goto err_free; } - /* - * Note that if the raw queries fail, it's not a hard failure and it - * is safe to continue - */ + ret = device_create_file(&hdev->dev, &dev_attr_speed); + if (ret) + dev_warn(&hdev->dev, + "can't create sysfs speed attribute err: %d\n", ret); - /* Set Wacom mode2 */ - rep_data[0] = 0x03; rep_data[1] = 0x00; - limit = 3; - do { - ret = hdev->hid_output_raw_report(hdev, rep_data, 2, - HID_FEATURE_REPORT); - } while (ret < 0 && limit-- > 0); - if (ret < 0) - dev_warn(&hdev->dev, "failed to poke device #1, %d\n", ret); + /* Set Wacom mode 2 with high reporting speed */ + wacom_poke(hdev, 1); - /* 0x06 - high reporting speed, 0x05 - low speed */ - rep_data[0] = 0x06; rep_data[1] = 0x00; - limit = 3; - do { - ret = hdev->hid_output_raw_report(hdev, rep_data, 2, - HID_FEATURE_REPORT); - } while (ret < 0 && limit-- > 0); - if (ret < 0) - dev_warn(&hdev->dev, "failed to poke device #2, %d\n", ret); +#ifdef CONFIG_HID_WACOM_POWER_SUPPLY + wdata->battery.properties = wacom_battery_props; + wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props); + wdata->battery.get_property = wacom_battery_get_property; + wdata->battery.name = "wacom_battery"; + wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; + wdata->battery.use_for_apm = 0; + ret = power_supply_register(&hdev->dev, &wdata->battery); + if (ret) { + dev_warn(&hdev->dev, + "can't create sysfs battery attribute, err: %d\n", ret); + /* + * battery attribute is not critical for the tablet, but if it + * failed then there is no need to create ac attribute + */ + goto move_on; + } + + wdata->ac.properties = wacom_ac_props; + wdata->ac.num_properties = ARRAY_SIZE(wacom_ac_props); + wdata->ac.get_property = wacom_ac_get_property; + wdata->ac.name = "wacom_ac"; + wdata->ac.type = POWER_SUPPLY_TYPE_MAINS; + wdata->ac.use_for_apm = 0; + + ret = power_supply_register(&hdev->dev, &wdata->ac); + if (ret) { + dev_warn(&hdev->dev, + "can't create ac battery attribute, err: %d\n", ret); + /* + * ac attribute is not critical for the tablet, but if it + * failed then we don't want to battery attribute to exist + */ + power_supply_unregister(&wdata->battery); + } + +move_on: +#endif hidinput = list_entry(hdev->inputs.next, struct hid_input, list); input = hidinput->input; @@ -250,13 +422,21 @@ err_free: static void wacom_remove(struct hid_device *hdev) { +#ifdef CONFIG_HID_WACOM_POWER_SUPPLY + struct wacom_data *wdata = hid_get_drvdata(hdev); +#endif hid_hw_stop(hdev); + +#ifdef CONFIG_HID_WACOM_POWER_SUPPLY + power_supply_unregister(&wdata->battery); + power_supply_unregister(&wdata->ac); +#endif kfree(hid_get_drvdata(hdev)); } static const struct hid_device_id wacom_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, - + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, { } }; MODULE_DEVICE_TABLE(hid, wacom_devices); @@ -276,7 +456,6 @@ static int __init wacom_init(void) ret = hid_register_driver(&wacom_driver); if (ret) printk(KERN_ERR "can't register wacom driver\n"); - printk(KERN_ERR "wacom driver registered\n"); return ret; } diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c index a79f0d78c6b..b7acceabba8 100644 --- a/drivers/hid/hid-zpff.c +++ b/drivers/hid/hid-zpff.c @@ -23,6 +23,7 @@ #include <linux/hid.h> #include <linux/input.h> +#include <linux/slab.h> #include <linux/usb.h> #include "hid-ids.h" diff --git a/drivers/hid/hid-zydacron.c b/drivers/hid/hid-zydacron.c new file mode 100644 index 00000000000..9e8d35a203e --- /dev/null +++ b/drivers/hid/hid-zydacron.c @@ -0,0 +1,237 @@ +/* +* HID driver for zydacron remote control +* +* Copyright (c) 2010 Don Prince <dhprince.devel@yahoo.co.uk> +*/ + +/* +* 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. +*/ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +struct zc_device { + struct input_dev *input_ep81; + unsigned short last_key[4]; +}; + + +/* +* Zydacron remote control has an invalid HID report descriptor, +* that needs fixing before we can parse it. +*/ +static void zc_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int rsize) +{ + if (rsize >= 253 && + rdesc[0x96] == 0xbc && rdesc[0x97] == 0xff && + rdesc[0xca] == 0xbc && rdesc[0xcb] == 0xff && + rdesc[0xe1] == 0xbc && rdesc[0xe2] == 0xff) { + dev_info(&hdev->dev, + "fixing up zydacron remote control report " + "descriptor\n"); + rdesc[0x96] = rdesc[0xca] = rdesc[0xe1] = 0x0c; + rdesc[0x97] = rdesc[0xcb] = rdesc[0xe2] = 0x00; + } +} + +#define zc_map_key_clear(c) \ + hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c)) + +static int zc_input_mapping(struct hid_device *hdev, struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + int i; + struct zc_device *zc = hid_get_drvdata(hdev); + zc->input_ep81 = hi->input; + + if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) + return 0; + + dbg_hid("zynacron input mapping event [0x%x]\n", + usage->hid & HID_USAGE); + + switch (usage->hid & HID_USAGE) { + /* report 2 */ + case 0x10: + zc_map_key_clear(KEY_MODE); + break; + case 0x30: + zc_map_key_clear(KEY_SCREEN); + break; + case 0x70: + zc_map_key_clear(KEY_INFO); + break; + /* report 3 */ + case 0x04: + zc_map_key_clear(KEY_RADIO); + break; + /* report 4 */ + case 0x0d: + zc_map_key_clear(KEY_PVR); + break; + case 0x25: + zc_map_key_clear(KEY_TV); + break; + case 0x47: + zc_map_key_clear(KEY_AUDIO); + break; + case 0x49: + zc_map_key_clear(KEY_AUX); + break; + case 0x4a: + zc_map_key_clear(KEY_VIDEO); + break; + case 0x48: + zc_map_key_clear(KEY_DVD); + break; + case 0x24: + zc_map_key_clear(KEY_MENU); + break; + case 0x32: + zc_map_key_clear(KEY_TEXT); + break; + default: + return 0; + } + + for (i = 0; i < 4; i++) + zc->last_key[i] = 0; + + return 1; +} + +static int zc_raw_event(struct hid_device *hdev, struct hid_report *report, + u8 *data, int size) +{ + struct zc_device *zc = hid_get_drvdata(hdev); + int ret = 0; + unsigned key; + unsigned short index; + + if (report->id == data[0]) { + + /* break keys */ + for (index = 0; index < 4; index++) { + key = zc->last_key[index]; + if (key) { + input_event(zc->input_ep81, EV_KEY, key, 0); + zc->last_key[index] = 0; + } + } + + key = 0; + switch (report->id) { + case 0x02: + case 0x03: + switch (data[1]) { + case 0x10: + key = KEY_MODE; + index = 0; + break; + case 0x30: + key = KEY_SCREEN; + index = 1; + break; + case 0x70: + key = KEY_INFO; + index = 2; + break; + case 0x04: + key = KEY_RADIO; + index = 3; + break; + } + + if (key) { + input_event(zc->input_ep81, EV_KEY, key, 1); + zc->last_key[index] = key; + } + + ret = 1; + break; + } + } + + return ret; +} + +static int zc_probe(struct hid_device *hdev, const struct hid_device_id *id) +{ + int ret; + struct zc_device *zc; + + zc = kzalloc(sizeof(*zc), GFP_KERNEL); + if (zc == NULL) { + dev_err(&hdev->dev, "zydacron: can't alloc descriptor\n"); + return -ENOMEM; + } + + hid_set_drvdata(hdev, zc); + + ret = hid_parse(hdev); + if (ret) { + dev_err(&hdev->dev, "zydacron: parse failed\n"); + goto err_free; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) { + dev_err(&hdev->dev, "zydacron: hw start failed\n"); + goto err_free; + } + + return 0; +err_free: + kfree(zc); + + return ret; +} + +static void zc_remove(struct hid_device *hdev) +{ + struct zc_device *zc = hid_get_drvdata(hdev); + + hid_hw_stop(hdev); + + if (NULL != zc) + kfree(zc); +} + +static const struct hid_device_id zc_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, + { } +}; +MODULE_DEVICE_TABLE(hid, zc_devices); + +static struct hid_driver zc_driver = { + .name = "zydacron", + .id_table = zc_devices, + .report_fixup = zc_report_fixup, + .input_mapping = zc_input_mapping, + .raw_event = zc_raw_event, + .probe = zc_probe, + .remove = zc_remove, +}; + +static int __init zc_init(void) +{ + return hid_register_driver(&zc_driver); +} + +static void __exit zc_exit(void) +{ + hid_unregister_driver(&zc_driver); +} + +module_init(zc_init); +module_exit(zc_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index d04476700b7..3ccd4785067 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -28,6 +28,7 @@ #include <linux/poll.h> #include <linux/device.h> #include <linux/major.h> +#include <linux/slab.h> #include <linux/hid.h> #include <linux/mutex.h> #include <linux/sched.h> @@ -105,38 +106,48 @@ out: static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { unsigned int minor = iminor(file->f_path.dentry->d_inode); - /* FIXME: What stops hidraw_table going NULL */ - struct hid_device *dev = hidraw_table[minor]->hid; + struct hid_device *dev; __u8 *buf; int ret = 0; - if (!dev->hid_output_raw_report) - return -ENODEV; + mutex_lock(&minors_lock); + dev = hidraw_table[minor]->hid; + + if (!dev->hid_output_raw_report) { + ret = -ENODEV; + goto out; + } if (count > HID_MAX_BUFFER_SIZE) { printk(KERN_WARNING "hidraw: pid %d passed too large report\n", task_pid_nr(current)); - return -EINVAL; + ret = -EINVAL; + goto out; } if (count < 2) { printk(KERN_WARNING "hidraw: pid %d passed too short report\n", task_pid_nr(current)); - return -EINVAL; + ret = -EINVAL; + goto out; } buf = kmalloc(count * sizeof(__u8), GFP_KERNEL); - if (!buf) - return -ENOMEM; + if (!buf) { + ret = -ENOMEM; + goto out; + } if (copy_from_user(buf, buffer, count)) { ret = -EFAULT; - goto out; + goto out_free; } ret = dev->hid_output_raw_report(dev, buf, count, HID_OUTPUT_REPORT); -out: +out_free: kfree(buf); +out: + mutex_unlock(&minors_lock); return ret; } @@ -164,11 +175,8 @@ static int hidraw_open(struct inode *inode, struct file *file) goto out; } - lock_kernel(); mutex_lock(&minors_lock); if (!hidraw_table[minor]) { - printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n", - minor); kfree(list); err = -ENODEV; goto out_unlock; @@ -196,7 +204,6 @@ static int hidraw_open(struct inode *inode, struct file *file) out_unlock: mutex_unlock(&minors_lock); - unlock_kernel(); out: return err; @@ -208,11 +215,8 @@ static int hidraw_release(struct inode * inode, struct file * file) struct hidraw *dev; struct hidraw_list *list = file->private_data; - if (!hidraw_table[minor]) { - printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n", - minor); + if (!hidraw_table[minor]) return -ENODEV; - } list_del(&list->node); dev = hidraw_table[minor]; @@ -237,11 +241,12 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, struct inode *inode = file->f_path.dentry->d_inode; unsigned int minor = iminor(inode); long ret = 0; - /* FIXME: What stops hidraw_table going NULL */ - struct hidraw *dev = hidraw_table[minor]; + struct hidraw *dev; void __user *user_arg = (void __user*) arg; - lock_kernel(); + mutex_lock(&minors_lock); + dev = hidraw_table[minor]; + switch (cmd) { case HIDIOCGRDESCSIZE: if (put_user(dev->hid->rsize, (int __user *)arg)) @@ -310,11 +315,11 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, -EFAULT : len; break; } - } + } ret = -ENOTTY; } - unlock_kernel(); + mutex_unlock(&minors_lock); return ret; } diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 56d06cd8075..ca3751fd447 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -807,16 +807,36 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co struct usb_host_interface *interface = intf->cur_altsetting; int ret; - ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - HID_REQ_SET_REPORT, - USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, - ((report_type + 1) << 8) | *buf, - interface->desc.bInterfaceNumber, buf + 1, count - 1, - USB_CTRL_SET_TIMEOUT); - - /* count also the report id */ - if (ret > 0) - ret++; + if (usbhid->urbout) { + int actual_length; + int skipped_report_id = 0; + if (buf[0] == 0x0) { + /* Don't send the Report ID */ + buf++; + count--; + skipped_report_id = 1; + } + ret = usb_interrupt_msg(dev, usbhid->urbout->pipe, + buf, count, &actual_length, + USB_CTRL_SET_TIMEOUT); + /* return the number of bytes transferred */ + if (ret == 0) { + ret = actual_length; + /* count also the report id */ + if (skipped_report_id) + ret++; + } + } else { + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + HID_REQ_SET_REPORT, + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, + ((report_type + 1) << 8) | *buf, + interface->desc.bInterfaceNumber, buf + 1, count - 1, + USB_CTRL_SET_TIMEOUT); + /* count also the report id */ + if (ret > 0) + ret++; + } return ret; } @@ -999,13 +1019,6 @@ static int usbhid_start(struct hid_device *hid) } } - init_waitqueue_head(&usbhid->wait); - INIT_WORK(&usbhid->reset_work, hid_reset); - INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues); - setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); - - spin_lock_init(&usbhid->lock); - usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); if (!usbhid->urbctrl) { ret = -ENOMEM; @@ -1026,12 +1039,15 @@ static int usbhid_start(struct hid_device *hid) /* Some keyboards don't work until their LEDs have been set. * Since BIOSes do set the LEDs, it must be safe for any device * that supports the keyboard boot protocol. + * In addition, enable remote wakeup by default for all keyboard + * devices supporting the boot protocol. */ if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT && interface->desc.bInterfaceProtocol == - USB_INTERFACE_PROTOCOL_KEYBOARD) + USB_INTERFACE_PROTOCOL_KEYBOARD) { usbhid_set_leds(hid); - + device_set_wakeup_enable(&dev->dev, 1); + } return 0; fail: @@ -1140,6 +1156,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id * hid->vendor = le16_to_cpu(dev->descriptor.idVendor); hid->product = le16_to_cpu(dev->descriptor.idProduct); hid->name[0] = 0; + hid->quirks = usbhid_lookup_quirk(hid->vendor, hid->product); if (intf->cur_altsetting->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE) hid->type = HID_TYPE_USBMOUSE; @@ -1179,6 +1196,12 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id * usbhid->intf = intf; usbhid->ifnum = interface->desc.bInterfaceNumber; + init_waitqueue_head(&usbhid->wait); + INIT_WORK(&usbhid->reset_work, hid_reset); + INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues); + setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); + spin_lock_init(&usbhid->lock); + ret = hid_add_device(hid); if (ret) { if (ret != -ENODEV) @@ -1290,6 +1313,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) { set_bit(HID_REPORTED_IDLE, &usbhid->iofl); spin_unlock_irq(&usbhid->lock); + if (hid->driver && hid->driver->suspend) { + status = hid->driver->suspend(hid, message); + if (status < 0) + return status; + } } else { usbhid_mark_busy(usbhid); spin_unlock_irq(&usbhid->lock); @@ -1297,6 +1325,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) } } else { + if (hid->driver && hid->driver->suspend) { + status = hid->driver->suspend(hid, message); + if (status < 0) + return status; + } spin_lock_irq(&usbhid->lock); set_bit(HID_REPORTED_IDLE, &usbhid->iofl); spin_unlock_irq(&usbhid->lock); @@ -1351,6 +1384,11 @@ static int hid_resume(struct usb_interface *intf) hid_io_error(hid); usbhid_restart_queues(usbhid); + if (status >= 0 && hid->driver && hid->driver->resume) { + int ret = hid->driver->resume(hid); + if (ret < 0) + status = ret; + } dev_dbg(&intf->dev, "resume status %d\n", status); return 0; } @@ -1359,9 +1397,16 @@ static int hid_reset_resume(struct usb_interface *intf) { struct hid_device *hid = usb_get_intfdata(intf); struct usbhid_device *usbhid = hid->driver_data; + int status; clear_bit(HID_REPORTED_IDLE, &usbhid->iofl); - return hid_post_reset(intf); + status = hid_post_reset(intf); + if (status >= 0 && hid->driver && hid->driver->reset_resume) { + int ret = hid->driver->reset_resume(hid); + if (ret < 0) + status = ret; + } + return status; } #endif /* CONFIG_PM */ diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index e565dbe91d9..ef381d79cfa 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c @@ -25,6 +25,7 @@ #define debug(format, arg...) pr_debug("hid-pidff: " format "\n" , ## arg) #include <linux/input.h> +#include <linux/slab.h> #include <linux/usb.h> #include <linux/hid.h> diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 7844280897d..7a6bda23283 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -16,6 +16,7 @@ */ #include <linux/hid.h> +#include <linux/slab.h> #include "../hid-ids.h" @@ -32,6 +33,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, + { USB_VENDOR_ID_EGALAX, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, @@ -60,9 +62,11 @@ static const struct hid_blacklist { { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, { USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET }, { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 867e08433e4..c24d2fa3e3b 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -265,9 +265,11 @@ static int hiddev_release(struct inode * inode, struct file * file) static int hiddev_open(struct inode *inode, struct file *file) { struct hiddev_list *list; - int res; + int res, i; - int i = iminor(inode) - HIDDEV_MINOR_BASE; + /* See comment in hiddev_connect() for BKL explanation */ + lock_kernel(); + i = iminor(inode) - HIDDEV_MINOR_BASE; if (i >= HIDDEV_MINORS || i < 0 || !hiddev_table[i]) return -ENODEV; @@ -313,10 +315,12 @@ static int hiddev_open(struct inode *inode, struct file *file) usbhid_open(hid); } + unlock_kernel(); return 0; bail: file->private_data = NULL; kfree(list); + unlock_kernel(); return res; } @@ -891,8 +895,22 @@ int hiddev_connect(struct hid_device *hid, unsigned int force) hiddev->hid = hid; hiddev->exist = 1; - /* when lock_kernel() usage is fixed in usb_open(), - * we could also fix it here */ + /* + * BKL here is used to avoid race after usb_register_dev(). + * Once the device node has been created, open() could happen on it. + * The code below will then fail, as hiddev_table hasn't been + * updated. + * + * The obvious fix -- introducing mutex to guard hiddev_table[] + * doesn't work, as usb_open() and usb_register_dev() both take + * minor_rwsem, thus we'll have ABBA deadlock. + * + * Before BKL pushdown, usb_open() had been acquiring it in right + * order, so _open() was safe to use it to protect from this race. + * Now the order is different, but AB-BA deadlock still doesn't occur + * as BKL is dropped on schedule() (i.e. while sleeping on + * minor_rwsem). Fugly. + */ lock_kernel(); retval = usb_register_dev(usbhid->intf, &hiddev_class); if (retval) { diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index f843443ba5c..b2fd0b00de9 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -313,6 +313,7 @@ static int usb_kbd_probe(struct usb_interface *iface, goto fail2; usb_set_intfdata(iface, kbd); + device_set_wakeup_enable(&dev->dev, 1); return 0; fail2: |