diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 5 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-magicmouse.c | 449 | ||||
| -rw-r--r-- | drivers/hid/hid-sony.c | 21 | ||||
| -rw-r--r-- | drivers/hid/hid-wacom.c | 28 | ||||
| -rw-r--r-- | drivers/hid/hidraw.c | 2 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 5 |
9 files changed, 515 insertions, 6 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 2b93d7f647e..71d4c070362 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -197,6 +197,15 @@ config LOGIG940_FF Say Y here if you want to enable force feedback support for Logitech Flight System G940 devices. +config HID_MAGICMOUSE + tristate "Apple MagicMouse multi-touch support" + depends on BT_HIDP + ---help--- + Support for the Apple Magic Mouse multi-touch. + + Say Y here if you want support for the multi-touch features of the + Apple Wireless "Magic" Mouse. + config HID_MICROSOFT tristate "Microsoft" if EMBEDDED depends on USB_HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 03051694d54..0b2618f092c 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -35,6 +35,7 @@ obj-$(CONFIG_HID_GYRATION) += hid-gyration.o obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o obj-$(CONFIG_HID_KYE) += hid-kye.o obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o +obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o obj-$(CONFIG_HID_MOSART) += hid-mosart.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index da97195474f..368fbb0c4ca 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -51,7 +51,7 @@ EXPORT_SYMBOL_GPL(hid_debug); * Register a new report for a device. */ -static struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) +struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) { struct hid_report_enum *report_enum = device->report_enum + type; struct hid_report *report; @@ -75,6 +75,7 @@ static struct hid_report *hid_register_report(struct hid_device *device, unsigne return report; } +EXPORT_SYMBOL_GPL(hid_register_report); /* * Register a new field for this report. @@ -1255,6 +1256,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, @@ -1346,6 +1348,7 @@ static const struct hid_device_id hid_blacklist[] = { { 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_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) }, { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) }, { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index ab370f1c4b6..72c05f90553 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -59,6 +59,7 @@ #define USB_VENDOR_ID_APPLE 0x05ac #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304 +#define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214 diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c new file mode 100644 index 00000000000..4a3a94f2b10 --- /dev/null +++ b/drivers/hid/hid-magicmouse.c @@ -0,0 +1,449 @@ +/* + * Apple "Magic" Wireless Mouse driver + * + * Copyright (c) 2010 Michael Poole <mdpoole@troilus.org> + */ + +/* + * 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 <linux/usb.h> + +#include "hid-ids.h" + +static bool emulate_3button = true; +module_param(emulate_3button, bool, 0644); +MODULE_PARM_DESC(emulate_3button, "Emulate a middle button"); + +static int middle_button_start = -350; +static int middle_button_stop = +350; + +static bool emulate_scroll_wheel = true; +module_param(emulate_scroll_wheel, bool, 0644); +MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel"); + +static bool report_touches = true; +module_param(report_touches, bool, 0644); +MODULE_PARM_DESC(report_touches, "Emit touch records (otherwise, only use them for emulation)"); + +static bool report_undeciphered; +module_param(report_undeciphered, bool, 0644); +MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event"); + +#define TOUCH_REPORT_ID 0x29 +/* These definitions are not precise, but they're close enough. (Bits + * 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem + * to be some kind of bit mask -- 0x20 may be a near-field reading, + * and 0x40 is actual contact, and 0x10 may be a start/stop or change + * indication.) + */ +#define TOUCH_STATE_MASK 0xf0 +#define TOUCH_STATE_NONE 0x00 +#define TOUCH_STATE_START 0x30 +#define TOUCH_STATE_DRAG 0x40 + +/** + * struct magicmouse_sc - Tracks Magic Mouse-specific data. + * @input: Input device through which we report events. + * @quirks: Currently unused. + * @last_timestamp: Timestamp from most recent (18-bit) touch report + * (units of milliseconds over short windows, but seems to + * increase faster when there are no touches). + * @delta_time: 18-bit difference between the two most recent touch + * reports from the mouse. + * @ntouches: Number of touches in most recent touch report. + * @scroll_accel: Number of consecutive scroll motions. + * @scroll_jiffies: Time of last scroll motion. + * @touches: Most recent data for a touch, indexed by tracking ID. + * @tracking_ids: Mapping of current touch input data to @touches. + */ +struct magicmouse_sc { + struct input_dev *input; + unsigned long quirks; + + int last_timestamp; + int delta_time; + int ntouches; + int scroll_accel; + unsigned long scroll_jiffies; + + struct { + short x; + short y; + short scroll_y; + u8 size; + } touches[16]; + int tracking_ids[16]; +}; + +static int magicmouse_firm_touch(struct magicmouse_sc *msc) +{ + int touch = -1; + int ii; + + /* If there is only one "firm" touch, set touch to its + * tracking ID. + */ + for (ii = 0; ii < msc->ntouches; ii++) { + int idx = msc->tracking_ids[ii]; + if (msc->touches[idx].size < 8) { + /* Ignore this touch. */ + } else if (touch >= 0) { + touch = -1; + break; + } else { + touch = idx; + } + } + + return touch; +} + +static void magicmouse_emit_buttons(struct magicmouse_sc *msc, int state) +{ + int last_state = test_bit(BTN_LEFT, msc->input->key) << 0 | + test_bit(BTN_RIGHT, msc->input->key) << 1 | + test_bit(BTN_MIDDLE, msc->input->key) << 2; + + if (emulate_3button) { + int id; + + /* If some button was pressed before, keep it held + * down. Otherwise, if there's exactly one firm + * touch, use that to override the mouse's guess. + */ + if (state == 0) { + /* The button was released. */ + } else if (last_state != 0) { + state = last_state; + } else if ((id = magicmouse_firm_touch(msc)) >= 0) { + int x = msc->touches[id].x; + if (x < middle_button_start) + state = 1; + else if (x > middle_button_stop) + state = 2; + else + state = 4; + } /* else: we keep the mouse's guess */ + + input_report_key(msc->input, BTN_MIDDLE, state & 4); + } + + input_report_key(msc->input, BTN_LEFT, state & 1); + input_report_key(msc->input, BTN_RIGHT, state & 2); + + if (state != last_state) + msc->scroll_accel = 0; +} + +static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tdata) +{ + struct input_dev *input = msc->input; + __s32 x_y = tdata[0] << 8 | tdata[1] << 16 | tdata[2] << 24; + int misc = tdata[5] | tdata[6] << 8; + int id = (misc >> 6) & 15; + int x = x_y << 12 >> 20; + int y = -(x_y >> 20); + + /* Store tracking ID and other fields. */ + msc->tracking_ids[raw_id] = id; + msc->touches[id].x = x; + msc->touches[id].y = y; + msc->touches[id].size = misc & 63; + + /* If requested, emulate a scroll wheel by detecting small + * vertical touch motions along the middle of the mouse. + */ + if (emulate_scroll_wheel && + middle_button_start < x && x < middle_button_stop) { + static const int accel_profile[] = { + 256, 228, 192, 160, 128, 96, 64, 32, + }; + unsigned long now = jiffies; + int step = msc->touches[id].scroll_y - y; + + /* Reset acceleration after half a second. */ + if (time_after(now, msc->scroll_jiffies + HZ / 2)) + msc->scroll_accel = 0; + + /* Calculate and apply the scroll motion. */ + switch (tdata[7] & TOUCH_STATE_MASK) { + case TOUCH_STATE_START: + msc->touches[id].scroll_y = y; + msc->scroll_accel = min_t(int, msc->scroll_accel + 1, + ARRAY_SIZE(accel_profile) - 1); + break; + case TOUCH_STATE_DRAG: + step = step / accel_profile[msc->scroll_accel]; + if (step != 0) { + msc->touches[id].scroll_y = y; + msc->scroll_jiffies = now; + input_report_rel(input, REL_WHEEL, step); + } + break; + } + } + + /* Generate the input events for this touch. */ + if (report_touches) { + int orientation = (misc >> 10) - 32; + + input_report_abs(input, ABS_MT_TRACKING_ID, id); + input_report_abs(input, ABS_MT_TOUCH_MAJOR, tdata[3]); + input_report_abs(input, ABS_MT_TOUCH_MINOR, tdata[4]); + input_report_abs(input, ABS_MT_ORIENTATION, orientation); + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + + if (report_undeciphered) + input_event(input, EV_MSC, MSC_RAW, tdata[7]); + + input_mt_sync(input); + } +} + +static int magicmouse_raw_event(struct hid_device *hdev, + struct hid_report *report, u8 *data, int size) +{ + struct magicmouse_sc *msc = hid_get_drvdata(hdev); + struct input_dev *input = msc->input; + int x, y, ts, ii, clicks; + + switch (data[0]) { + case 0x10: + if (size != 6) + return 0; + x = (__s16)(data[2] | data[3] << 8); + y = (__s16)(data[4] | data[5] << 8); + clicks = data[1]; + break; + case TOUCH_REPORT_ID: + /* Expect six bytes of prefix, and N*8 bytes of touch data. */ + if (size < 6 || ((size - 6) % 8) != 0) + return 0; + ts = data[3] >> 6 | data[4] << 2 | data[5] << 10; + msc->delta_time = (ts - msc->last_timestamp) & 0x3ffff; + msc->last_timestamp = ts; + msc->ntouches = (size - 6) / 8; + for (ii = 0; ii < msc->ntouches; ii++) + magicmouse_emit_touch(msc, ii, data + ii * 8 + 6); + /* When emulating three-button mode, it is important + * to have the current touch information before + * generating a click event. + */ + x = (signed char)data[1]; + y = (signed char)data[2]; + clicks = data[3]; + break; + case 0x20: /* Theoretically battery status (0-100), but I have + * never seen it -- maybe it is only upon request. + */ + case 0x60: /* Unknown, maybe laser on/off. */ + case 0x61: /* Laser reflection status change. + * data[1]: 0 = spotted, 1 = lost + */ + default: + return 0; + } + + magicmouse_emit_buttons(msc, clicks & 3); + input_report_rel(input, REL_X, x); + input_report_rel(input, REL_Y, y); + input_sync(input); + return 1; +} + +static int magicmouse_input_open(struct input_dev *dev) +{ + struct hid_device *hid = input_get_drvdata(dev); + + return hid->ll_driver->open(hid); +} + +static void magicmouse_input_close(struct input_dev *dev) +{ + struct hid_device *hid = input_get_drvdata(dev); + + hid->ll_driver->close(hid); +} + +static void magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev) +{ + input_set_drvdata(input, hdev); + input->event = hdev->ll_driver->hidinput_input_event; + input->open = magicmouse_input_open; + input->close = magicmouse_input_close; + + input->name = hdev->name; + input->phys = hdev->phys; + input->uniq = hdev->uniq; + input->id.bustype = hdev->bus; + input->id.vendor = hdev->vendor; + input->id.product = hdev->product; + input->id.version = hdev->version; + input->dev.parent = hdev->dev.parent; + + __set_bit(EV_KEY, input->evbit); + __set_bit(BTN_LEFT, input->keybit); + __set_bit(BTN_RIGHT, input->keybit); + if (emulate_3button) + __set_bit(BTN_MIDDLE, input->keybit); + __set_bit(BTN_TOOL_FINGER, input->keybit); + + __set_bit(EV_REL, input->evbit); + __set_bit(REL_X, input->relbit); + __set_bit(REL_Y, input->relbit); + if (emulate_scroll_wheel) + __set_bit(REL_WHEEL, input->relbit); + + if (report_touches) { + __set_bit(EV_ABS, input->evbit); + + input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0); + input_set_abs_params(input, ABS_MT_ORIENTATION, -32, 31, 1, 0); + input_set_abs_params(input, ABS_MT_POSITION_X, -1100, 1358, + 4, 0); + /* Note: Touch Y position from the device is inverted relative + * to how pointer motion is reported (and relative to how USB + * HID recommends the coordinates work). This driver keeps + * the origin at the same position, and just uses the additive + * inverse of the reported Y. + */ + input_set_abs_params(input, ABS_MT_POSITION_Y, -1589, 2047, + 4, 0); + } + + if (report_undeciphered) { + __set_bit(EV_MSC, input->evbit); + __set_bit(MSC_RAW, input->mscbit); + } +} + +static int magicmouse_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + __u8 feature_1[] = { 0xd7, 0x01 }; + __u8 feature_2[] = { 0xf8, 0x01, 0x32 }; + struct input_dev *input; + struct magicmouse_sc *msc; + struct hid_report *report; + int ret; + + msc = kzalloc(sizeof(*msc), GFP_KERNEL); + if (msc == NULL) { + dev_err(&hdev->dev, "can't alloc magicmouse descriptor\n"); + return -ENOMEM; + } + + msc->quirks = id->driver_data; + hid_set_drvdata(hdev, msc); + + ret = hid_parse(hdev); + if (ret) { + dev_err(&hdev->dev, "magicmouse hid parse failed\n"); + goto err_free; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) { + dev_err(&hdev->dev, "magicmouse hw start failed\n"); + goto err_free; + } + + report = hid_register_report(hdev, HID_INPUT_REPORT, TOUCH_REPORT_ID); + if (!report) { + dev_err(&hdev->dev, "unable to register touch report\n"); + ret = -ENOMEM; + goto err_stop_hw; + } + report->size = 6; + + ret = hdev->hid_output_raw_report(hdev, feature_1, sizeof(feature_1), + HID_FEATURE_REPORT); + if (ret != sizeof(feature_1)) { + dev_err(&hdev->dev, "unable to request touch data (1:%d)\n", + ret); + goto err_stop_hw; + } + ret = hdev->hid_output_raw_report(hdev, feature_2, + sizeof(feature_2), HID_FEATURE_REPORT); + if (ret != sizeof(feature_2)) { + dev_err(&hdev->dev, "unable to request touch data (2:%d)\n", + ret); + goto err_stop_hw; + } + + input = input_allocate_device(); + if (!input) { + dev_err(&hdev->dev, "can't alloc input device\n"); + ret = -ENOMEM; + goto err_stop_hw; + } + magicmouse_setup_input(input, hdev); + + ret = input_register_device(input); + if (ret) { + dev_err(&hdev->dev, "input device registration failed\n"); + goto err_input; + } + msc->input = input; + + return 0; +err_input: + input_free_device(input); +err_stop_hw: + hid_hw_stop(hdev); +err_free: + kfree(msc); + return ret; +} + +static void magicmouse_remove(struct hid_device *hdev) +{ + hid_hw_stop(hdev); + kfree(hid_get_drvdata(hdev)); +} + +static const struct hid_device_id magic_mice[] = { + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE), + .driver_data = 0 }, + { } +}; +MODULE_DEVICE_TABLE(hid, magic_mice); + +static struct hid_driver magicmouse_driver = { + .name = "magicmouse", + .id_table = magic_mice, + .probe = magicmouse_probe, + .remove = magicmouse_remove, + .raw_event = magicmouse_raw_event, +}; + +static int __init magicmouse_init(void) +{ + int ret; + + ret = hid_register_driver(&magicmouse_driver); + if (ret) + printk(KERN_ERR "can't register magicmouse driver\n"); + + return ret; +} + +static void __exit magicmouse_exit(void) +{ + hid_unregister_driver(&magicmouse_driver); +} + +module_init(magicmouse_init); +module_exit(magicmouse_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 96d723ea513..9bf00d77d92 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -48,7 +48,7 @@ static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc, * to "operational". Without this, the ps3 controller will not report any * events. */ -static int sony_set_operational(struct hid_device *hdev) +static int sony_set_operational_usb(struct hid_device *hdev) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); struct usb_device *dev = interface_to_usbdev(intf); @@ -73,6 +73,12 @@ static int sony_set_operational(struct hid_device *hdev) return ret; } +static int sony_set_operational_bt(struct hid_device *hdev) +{ + unsigned char buf[] = { 0x53, 0xf4, 0x42, 0x03, 0x00, 0x00 }; + return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); +} + static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; @@ -101,7 +107,17 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_free; } - ret = sony_set_operational(hdev); + switch (hdev->bus) { + case BUS_USB: + ret = sony_set_operational_usb(hdev); + break; + case BUS_BLUETOOTH: + ret = sony_set_operational_bt(hdev); + break; + default: + ret = 0; + } + if (ret < 0) goto err_stop; @@ -121,6 +137,7 @@ static void sony_remove(struct hid_device *hdev) static const struct hid_device_id sony_devices[] = { { 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), .driver_data = VAIO_RDESC_CONSTANT }, { } diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 12dcda52920..8d3b46f5d14 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -156,7 +156,9 @@ 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) { @@ -166,6 +168,7 @@ static int wacom_probe(struct hid_device *hdev, hid_set_drvdata(hdev, wdata); + /* Parse the HID report now */ ret = hid_parse(hdev); if (ret) { dev_err(&hdev->dev, "parse failed\n"); @@ -178,6 +181,31 @@ 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 + */ + + /* 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); + + /* 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); + hidinput = list_entry(hdev->inputs.next, struct hid_input, list); input = hidinput->input; diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index cdd136942bc..d04476700b7 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -134,7 +134,7 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t goto out; } - ret = dev->hid_output_raw_report(dev, buf, count); + ret = dev->hid_output_raw_report(dev, buf, count, HID_OUTPUT_REPORT); out: kfree(buf); return ret; diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index ceaf4a14b67..56d06cd8075 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -798,7 +798,8 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) return 0; } -static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count) +static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count, + unsigned char report_type) { struct usbhid_device *usbhid = hid->driver_data; struct usb_device *dev = hid_to_usb_dev(hid); @@ -809,7 +810,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), HID_REQ_SET_REPORT, USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, - ((HID_OUTPUT_REPORT + 1) << 8) | *buf, + ((report_type + 1) << 8) | *buf, interface->desc.bInterfaceNumber, buf + 1, count - 1, USB_CTRL_SET_TIMEOUT); |