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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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e66928af36
Don't populate the read-only array tp10ubkbd_led on the stack but instead make it static const. Also makes the object code a little smaller. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
1386 lines
38 KiB
C
1386 lines
38 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* HID driver for Lenovo:
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* - ThinkPad USB Keyboard with TrackPoint (tpkbd)
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* - ThinkPad Compact Bluetooth Keyboard with TrackPoint (cptkbd)
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* - ThinkPad Compact USB Keyboard with TrackPoint (cptkbd)
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* - ThinkPad TrackPoint Keyboard II USB/Bluetooth (cptkbd/tpIIkbd)
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*
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* Copyright (c) 2012 Bernhard Seibold
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* Copyright (c) 2014 Jamie Lentin <jm@lentin.co.uk>
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*
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* Linux IBM/Lenovo Scrollpoint mouse driver:
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* - IBM Scrollpoint III
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* - IBM Scrollpoint Pro
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* - IBM Scrollpoint Optical
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* - IBM Scrollpoint Optical 800dpi
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* - IBM Scrollpoint Optical 800dpi Pro
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* - Lenovo Scrollpoint Optical
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*
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* Copyright (c) 2012 Peter De Wachter <pdewacht@gmail.com>
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* Copyright (c) 2018 Peter Ganzhorn <peter.ganzhorn@gmail.com>
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*/
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/*
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*/
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#include <linux/module.h>
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#include <linux/sysfs.h>
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#include <linux/device.h>
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#include <linux/hid.h>
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#include <linux/input.h>
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#include <linux/leds.h>
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#include <linux/workqueue.h>
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#include "hid-ids.h"
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/* Userspace expects F20 for mic-mute KEY_MICMUTE does not work */
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#define LENOVO_KEY_MICMUTE KEY_F20
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struct lenovo_drvdata {
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u8 led_report[3]; /* Must be first for proper alignment */
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int led_state;
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struct mutex led_report_mutex;
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struct led_classdev led_mute;
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struct led_classdev led_micmute;
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struct work_struct fn_lock_sync_work;
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struct hid_device *hdev;
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int press_to_select;
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int dragging;
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int release_to_select;
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int select_right;
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int sensitivity;
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int press_speed;
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u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */
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bool fn_lock;
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};
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#define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
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#define TP10UBKBD_LED_OUTPUT_REPORT 9
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#define TP10UBKBD_FN_LOCK_LED 0x54
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#define TP10UBKBD_MUTE_LED 0x64
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#define TP10UBKBD_MICMUTE_LED 0x74
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#define TP10UBKBD_LED_OFF 1
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#define TP10UBKBD_LED_ON 2
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static int lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code,
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enum led_brightness value)
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{
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struct lenovo_drvdata *data = hid_get_drvdata(hdev);
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int ret;
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mutex_lock(&data->led_report_mutex);
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data->led_report[0] = TP10UBKBD_LED_OUTPUT_REPORT;
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data->led_report[1] = led_code;
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data->led_report[2] = value ? TP10UBKBD_LED_ON : TP10UBKBD_LED_OFF;
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ret = hid_hw_raw_request(hdev, data->led_report[0], data->led_report, 3,
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HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
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if (ret != 3) {
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if (ret != -ENODEV)
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hid_err(hdev, "Set LED output report error: %d\n", ret);
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ret = ret < 0 ? ret : -EIO;
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} else {
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ret = 0;
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}
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mutex_unlock(&data->led_report_mutex);
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return ret;
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}
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static void lenovo_tp10ubkbd_sync_fn_lock(struct work_struct *work)
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{
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struct lenovo_drvdata *data =
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container_of(work, struct lenovo_drvdata, fn_lock_sync_work);
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lenovo_led_set_tp10ubkbd(data->hdev, TP10UBKBD_FN_LOCK_LED,
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data->fn_lock);
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}
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static const __u8 lenovo_pro_dock_need_fixup_collection[] = {
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0x05, 0x88, /* Usage Page (Vendor Usage Page 0x88) */
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0x09, 0x01, /* Usage (Vendor Usage 0x01) */
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0xa1, 0x01, /* Collection (Application) */
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0x85, 0x04, /* Report ID (4) */
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0x19, 0x00, /* Usage Minimum (0) */
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0x2a, 0xff, 0xff, /* Usage Maximum (65535) */
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};
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/* Broken ThinkPad TrackPoint II collection (Bluetooth mode) */
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static const __u8 lenovo_tpIIbtkbd_need_fixup_collection[] = {
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0x06, 0x00, 0xFF, /* Usage Page (Vendor Defined 0xFF00) */
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0x09, 0x01, /* Usage (0x01) */
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0xA1, 0x01, /* Collection (Application) */
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0x85, 0x05, /* Report ID (5) */
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0x1A, 0xF1, 0x00, /* Usage Minimum (0xF1) */
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0x2A, 0xFC, 0x00, /* Usage Maximum (0xFC) */
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0x15, 0x00, /* Logical Minimum (0) */
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0x25, 0x01, /* Logical Maximum (1) */
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0x75, 0x01, /* Report Size (1) */
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0x95, 0x0D, /* Report Count (13) */
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0x81, 0x02, /* Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0x95, 0x03, /* Report Count (3) */
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0x81, 0x01, /* Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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};
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static __u8 *lenovo_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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unsigned int *rsize)
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{
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switch (hdev->product) {
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case USB_DEVICE_ID_LENOVO_TPPRODOCK:
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/* the fixups that need to be done:
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* - get a reasonable usage max for the vendor collection
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* 0x8801 from the report ID 4
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*/
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if (*rsize >= 153 &&
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memcmp(&rdesc[140], lenovo_pro_dock_need_fixup_collection,
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sizeof(lenovo_pro_dock_need_fixup_collection)) == 0) {
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rdesc[151] = 0x01;
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rdesc[152] = 0x00;
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}
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break;
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case USB_DEVICE_ID_LENOVO_TPIIBTKBD:
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if (*rsize >= 263 &&
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memcmp(&rdesc[234], lenovo_tpIIbtkbd_need_fixup_collection,
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sizeof(lenovo_tpIIbtkbd_need_fixup_collection)) == 0) {
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rdesc[244] = 0x00; /* usage minimum = 0x00 */
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rdesc[247] = 0xff; /* usage maximum = 0xff */
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rdesc[252] = 0xff; /* logical maximum = 0xff */
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rdesc[254] = 0x08; /* report size = 0x08 */
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rdesc[256] = 0x01; /* report count = 0x01 */
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rdesc[258] = 0x00; /* input = 0x00 */
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rdesc[260] = 0x01; /* report count (2) = 0x01 */
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}
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break;
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}
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return rdesc;
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}
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static int lenovo_input_mapping_tpkbd(struct hid_device *hdev,
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struct hid_input *hi, struct hid_field *field,
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struct hid_usage *usage, unsigned long **bit, int *max)
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{
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if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
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/* This sub-device contains trackpoint, mark it */
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hid_set_drvdata(hdev, (void *)1);
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map_key_clear(LENOVO_KEY_MICMUTE);
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return 1;
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}
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return 0;
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}
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static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
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struct hid_input *hi, struct hid_field *field,
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struct hid_usage *usage, unsigned long **bit, int *max)
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{
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/* HID_UP_LNVENDOR = USB, HID_UP_MSVENDOR = BT */
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR ||
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(usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) {
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switch (usage->hid & HID_USAGE) {
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case 0x00f1: /* Fn-F4: Mic mute */
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map_key_clear(LENOVO_KEY_MICMUTE);
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return 1;
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case 0x00f2: /* Fn-F5: Brightness down */
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map_key_clear(KEY_BRIGHTNESSDOWN);
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return 1;
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case 0x00f3: /* Fn-F6: Brightness up */
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map_key_clear(KEY_BRIGHTNESSUP);
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return 1;
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case 0x00f4: /* Fn-F7: External display (projector) */
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map_key_clear(KEY_SWITCHVIDEOMODE);
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return 1;
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case 0x00f5: /* Fn-F8: Wireless */
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map_key_clear(KEY_WLAN);
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return 1;
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case 0x00f6: /* Fn-F9: Control panel */
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map_key_clear(KEY_CONFIG);
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return 1;
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case 0x00f8: /* Fn-F11: View open applications (3 boxes) */
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map_key_clear(KEY_SCALE);
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return 1;
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case 0x00f9: /* Fn-F12: Open My computer (6 boxes) USB-only */
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/* NB: This mapping is invented in raw_event below */
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map_key_clear(KEY_FILE);
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return 1;
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case 0x00fa: /* Fn-Esc: Fn-lock toggle */
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map_key_clear(KEY_FN_ESC);
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return 1;
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case 0x00fb: /* Middle mouse button (in native mode) */
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map_key_clear(BTN_MIDDLE);
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return 1;
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}
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}
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/* Compatibility middle/wheel mappings should be ignored */
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if (usage->hid == HID_GD_WHEEL)
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return -1;
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON &&
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(usage->hid & HID_USAGE) == 0x003)
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return -1;
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER &&
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(usage->hid & HID_USAGE) == 0x238)
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return -1;
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/* Map wheel emulation reports: 0xffa1 = USB, 0xff10 = BT */
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if ((usage->hid & HID_USAGE_PAGE) == 0xff100000 ||
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(usage->hid & HID_USAGE_PAGE) == 0xffa10000) {
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field->flags |= HID_MAIN_ITEM_RELATIVE | HID_MAIN_ITEM_VARIABLE;
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field->logical_minimum = -127;
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field->logical_maximum = 127;
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switch (usage->hid & HID_USAGE) {
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case 0x0000:
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hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
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return 1;
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case 0x0001:
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hid_map_usage(hi, usage, bit, max, EV_REL, REL_WHEEL);
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return 1;
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default:
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return -1;
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}
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}
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return 0;
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}
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static int lenovo_input_mapping_tpIIkbd(struct hid_device *hdev,
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struct hid_input *hi, struct hid_field *field,
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struct hid_usage *usage, unsigned long **bit, int *max)
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{
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/*
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* 0xff0a0000 = USB, HID_UP_MSVENDOR = BT.
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*
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* In BT mode, there are two HID_UP_MSVENDOR pages.
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* Use only the page that contains report ID == 5.
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*/
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if (((usage->hid & HID_USAGE_PAGE) == 0xff0a0000 ||
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(usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) &&
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field->report->id == 5) {
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switch (usage->hid & HID_USAGE) {
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case 0x00bb: /* Fn-F4: Mic mute */
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map_key_clear(LENOVO_KEY_MICMUTE);
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return 1;
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case 0x00c3: /* Fn-F5: Brightness down */
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map_key_clear(KEY_BRIGHTNESSDOWN);
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return 1;
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case 0x00c4: /* Fn-F6: Brightness up */
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map_key_clear(KEY_BRIGHTNESSUP);
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return 1;
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case 0x00c1: /* Fn-F8: Notification center */
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map_key_clear(KEY_NOTIFICATION_CENTER);
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return 1;
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case 0x00bc: /* Fn-F9: Control panel */
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map_key_clear(KEY_CONFIG);
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return 1;
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case 0x00b6: /* Fn-F10: Bluetooth */
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map_key_clear(KEY_BLUETOOTH);
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return 1;
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case 0x00b7: /* Fn-F11: Keyboard config */
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map_key_clear(KEY_KEYBOARD);
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return 1;
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case 0x00b8: /* Fn-F12: User function */
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map_key_clear(KEY_PROG1);
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return 1;
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case 0x00b9: /* Fn-PrtSc: Snipping tool */
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map_key_clear(KEY_SELECTIVE_SCREENSHOT);
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return 1;
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case 0x00b5: /* Fn-Esc: Fn-lock toggle */
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map_key_clear(KEY_FN_ESC);
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return 1;
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}
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}
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if ((usage->hid & HID_USAGE_PAGE) == 0xffa00000) {
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switch (usage->hid & HID_USAGE) {
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case 0x00fb: /* Middle mouse (in native USB mode) */
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map_key_clear(BTN_MIDDLE);
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return 1;
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}
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}
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR &&
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field->report->id == 21) {
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switch (usage->hid & HID_USAGE) {
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case 0x0004: /* Middle mouse (in native Bluetooth mode) */
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map_key_clear(BTN_MIDDLE);
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return 1;
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}
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}
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/* Compatibility middle/wheel mappings should be ignored */
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if (usage->hid == HID_GD_WHEEL)
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return -1;
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON &&
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(usage->hid & HID_USAGE) == 0x003)
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return -1;
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER &&
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(usage->hid & HID_USAGE) == 0x238)
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return -1;
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/* Map wheel emulation reports: 0xff10 */
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if ((usage->hid & HID_USAGE_PAGE) == 0xff100000) {
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field->flags |= HID_MAIN_ITEM_RELATIVE | HID_MAIN_ITEM_VARIABLE;
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field->logical_minimum = -127;
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field->logical_maximum = 127;
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switch (usage->hid & HID_USAGE) {
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case 0x0000:
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hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
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return 1;
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case 0x0001:
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hid_map_usage(hi, usage, bit, max, EV_REL, REL_WHEEL);
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return 1;
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default:
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return -1;
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}
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}
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return 0;
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}
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static int lenovo_input_mapping_scrollpoint(struct hid_device *hdev,
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struct hid_input *hi, struct hid_field *field,
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struct hid_usage *usage, unsigned long **bit, int *max)
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{
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if (usage->hid == HID_GD_Z) {
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hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
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return 1;
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}
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return 0;
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}
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static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev,
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struct hid_input *hi, struct hid_field *field,
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struct hid_usage *usage, unsigned long **bit, int *max)
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{
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/*
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* The ThinkPad 10 Ultrabook Keyboard uses 0x000c0001 usage for
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* a bunch of keys which have no standard consumer page code.
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*/
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if (usage->hid == 0x000c0001) {
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switch (usage->usage_index) {
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case 8: /* Fn-Esc: Fn-lock toggle */
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map_key_clear(KEY_FN_ESC);
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return 1;
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case 9: /* Fn-F4: Mic mute */
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map_key_clear(LENOVO_KEY_MICMUTE);
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return 1;
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case 10: /* Fn-F7: Control panel */
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map_key_clear(KEY_CONFIG);
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return 1;
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case 11: /* Fn-F8: Search (magnifier glass) */
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map_key_clear(KEY_SEARCH);
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return 1;
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case 12: /* Fn-F10: Open My computer (6 boxes) */
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map_key_clear(KEY_FILE);
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return 1;
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}
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}
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/*
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* The Ultrabook Keyboard sends a spurious F23 key-press when resuming
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* from suspend and it does not actually have a F23 key, ignore it.
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*/
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if (usage->hid == 0x00070072)
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return -1;
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return 0;
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}
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static int lenovo_input_mapping_x1_tab_kbd(struct hid_device *hdev,
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struct hid_input *hi, struct hid_field *field,
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struct hid_usage *usage, unsigned long **bit, int *max)
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{
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/*
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* The ThinkPad X1 Tablet Thin Keyboard uses 0x000c0001 usage for
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* a bunch of keys which have no standard consumer page code.
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*/
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if (usage->hid == 0x000c0001) {
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switch (usage->usage_index) {
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case 0: /* Fn-F10: Enable/disable bluetooth */
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map_key_clear(KEY_BLUETOOTH);
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return 1;
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case 1: /* Fn-F11: Keyboard settings */
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map_key_clear(KEY_KEYBOARD);
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return 1;
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case 2: /* Fn-F12: User function / Cortana */
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map_key_clear(KEY_MACRO1);
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return 1;
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case 3: /* Fn-PrtSc: Snipping tool */
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map_key_clear(KEY_SELECTIVE_SCREENSHOT);
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return 1;
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case 8: /* Fn-Esc: Fn-lock toggle */
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map_key_clear(KEY_FN_ESC);
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return 1;
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case 9: /* Fn-F4: Mute/unmute microphone */
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map_key_clear(KEY_MICMUTE);
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return 1;
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case 10: /* Fn-F9: Settings */
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map_key_clear(KEY_CONFIG);
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return 1;
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case 13: /* Fn-F7: Manage external displays */
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map_key_clear(KEY_SWITCHVIDEOMODE);
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return 1;
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case 14: /* Fn-F8: Enable/disable wifi */
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map_key_clear(KEY_WLAN);
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return 1;
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}
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}
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if (usage->hid == (HID_UP_KEYBOARD | 0x009a)) {
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map_key_clear(KEY_SYSRQ);
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return 1;
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}
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return 0;
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}
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static int lenovo_input_mapping(struct hid_device *hdev,
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struct hid_input *hi, struct hid_field *field,
|
|
struct hid_usage *usage, unsigned long **bit, int *max)
|
|
{
|
|
switch (hdev->product) {
|
|
case USB_DEVICE_ID_LENOVO_TPKBD:
|
|
return lenovo_input_mapping_tpkbd(hdev, hi, field,
|
|
usage, bit, max);
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
return lenovo_input_mapping_cptkbd(hdev, hi, field,
|
|
usage, bit, max);
|
|
case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIBTKBD:
|
|
return lenovo_input_mapping_tpIIkbd(hdev, hi, field,
|
|
usage, bit, max);
|
|
case USB_DEVICE_ID_IBM_SCROLLPOINT_III:
|
|
case USB_DEVICE_ID_IBM_SCROLLPOINT_PRO:
|
|
case USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL:
|
|
case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL:
|
|
case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO:
|
|
case USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL:
|
|
return lenovo_input_mapping_scrollpoint(hdev, hi, field,
|
|
usage, bit, max);
|
|
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
|
|
return lenovo_input_mapping_tp10_ultrabook_kbd(hdev, hi, field,
|
|
usage, bit, max);
|
|
case USB_DEVICE_ID_LENOVO_X1_TAB:
|
|
return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#undef map_key_clear
|
|
|
|
/* Send a config command to the keyboard */
|
|
static int lenovo_send_cmd_cptkbd(struct hid_device *hdev,
|
|
unsigned char byte2, unsigned char byte3)
|
|
{
|
|
int ret;
|
|
unsigned char *buf;
|
|
|
|
buf = kzalloc(3, GFP_KERNEL);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
/*
|
|
* Feature report 0x13 is used for USB,
|
|
* output report 0x18 is used for Bluetooth.
|
|
* buf[0] is ignored by hid_hw_raw_request.
|
|
*/
|
|
buf[0] = 0x18;
|
|
buf[1] = byte2;
|
|
buf[2] = byte3;
|
|
|
|
switch (hdev->product) {
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
|
|
ret = hid_hw_raw_request(hdev, 0x13, buf, 3,
|
|
HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
|
|
break;
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIBTKBD:
|
|
ret = hid_hw_output_report(hdev, buf, 3);
|
|
break;
|
|
default:
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
kfree(buf);
|
|
|
|
return ret < 0 ? ret : 0; /* BT returns 0, USB returns sizeof(buf) */
|
|
}
|
|
|
|
static void lenovo_features_set_cptkbd(struct hid_device *hdev)
|
|
{
|
|
int ret;
|
|
struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
|
|
|
|
ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);
|
|
if (ret)
|
|
hid_err(hdev, "Fn-lock setting failed: %d\n", ret);
|
|
|
|
ret = lenovo_send_cmd_cptkbd(hdev, 0x02, cptkbd_data->sensitivity);
|
|
if (ret)
|
|
hid_err(hdev, "Sensitivity setting failed: %d\n", ret);
|
|
}
|
|
|
|
static ssize_t attr_fn_lock_show(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data = hid_get_drvdata(hdev);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", data->fn_lock);
|
|
}
|
|
|
|
static ssize_t attr_fn_lock_store(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf,
|
|
size_t count)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data = hid_get_drvdata(hdev);
|
|
int value, ret;
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
return -EINVAL;
|
|
if (value < 0 || value > 1)
|
|
return -EINVAL;
|
|
|
|
data->fn_lock = !!value;
|
|
|
|
switch (hdev->product) {
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIBTKBD:
|
|
lenovo_features_set_cptkbd(hdev);
|
|
break;
|
|
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
|
|
case USB_DEVICE_ID_LENOVO_X1_TAB:
|
|
ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);
|
|
if (ret)
|
|
return ret;
|
|
break;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t attr_sensitivity_show_cptkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n",
|
|
cptkbd_data->sensitivity);
|
|
}
|
|
|
|
static ssize_t attr_sensitivity_store_cptkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf,
|
|
size_t count)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
|
|
int value;
|
|
|
|
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
|
|
return -EINVAL;
|
|
|
|
cptkbd_data->sensitivity = value;
|
|
lenovo_features_set_cptkbd(hdev);
|
|
|
|
return count;
|
|
}
|
|
|
|
|
|
static struct device_attribute dev_attr_fn_lock =
|
|
__ATTR(fn_lock, S_IWUSR | S_IRUGO,
|
|
attr_fn_lock_show,
|
|
attr_fn_lock_store);
|
|
|
|
static struct device_attribute dev_attr_sensitivity_cptkbd =
|
|
__ATTR(sensitivity, S_IWUSR | S_IRUGO,
|
|
attr_sensitivity_show_cptkbd,
|
|
attr_sensitivity_store_cptkbd);
|
|
|
|
|
|
static struct attribute *lenovo_attributes_cptkbd[] = {
|
|
&dev_attr_fn_lock.attr,
|
|
&dev_attr_sensitivity_cptkbd.attr,
|
|
NULL
|
|
};
|
|
|
|
static const struct attribute_group lenovo_attr_group_cptkbd = {
|
|
.attrs = lenovo_attributes_cptkbd,
|
|
};
|
|
|
|
static int lenovo_raw_event(struct hid_device *hdev,
|
|
struct hid_report *report, u8 *data, int size)
|
|
{
|
|
/*
|
|
* Compact USB keyboard's Fn-F12 report holds down many other keys, and
|
|
* its own key is outside the usage page range. Remove extra
|
|
* keypresses and remap to inside usage page.
|
|
*/
|
|
if (unlikely(hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD
|
|
&& size == 3
|
|
&& data[0] == 0x15
|
|
&& data[1] == 0x94
|
|
&& data[2] == 0x01)) {
|
|
data[1] = 0x00;
|
|
data[2] = 0x01;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int lenovo_event_tp10ubkbd(struct hid_device *hdev,
|
|
struct hid_field *field, struct hid_usage *usage, __s32 value)
|
|
{
|
|
struct lenovo_drvdata *data = hid_get_drvdata(hdev);
|
|
|
|
if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) {
|
|
/*
|
|
* The user has toggled the Fn-lock state. Toggle our own
|
|
* cached value of it and sync our value to the keyboard to
|
|
* ensure things are in sync (the sycning should be a no-op).
|
|
*/
|
|
data->fn_lock = !data->fn_lock;
|
|
schedule_work(&data->fn_lock_sync_work);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int lenovo_event_cptkbd(struct hid_device *hdev,
|
|
struct hid_field *field, struct hid_usage *usage, __s32 value)
|
|
{
|
|
struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
|
|
|
|
/* "wheel" scroll events */
|
|
if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
|
|
usage->code == REL_HWHEEL)) {
|
|
/* Scroll events disable middle-click event */
|
|
cptkbd_data->middlebutton_state = 2;
|
|
return 0;
|
|
}
|
|
|
|
/* Middle click events */
|
|
if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
|
|
if (value == 1) {
|
|
cptkbd_data->middlebutton_state = 1;
|
|
} else if (value == 0) {
|
|
if (cptkbd_data->middlebutton_state == 1) {
|
|
/* No scrolling inbetween, send middle-click */
|
|
input_event(field->hidinput->input,
|
|
EV_KEY, BTN_MIDDLE, 1);
|
|
input_sync(field->hidinput->input);
|
|
input_event(field->hidinput->input,
|
|
EV_KEY, BTN_MIDDLE, 0);
|
|
input_sync(field->hidinput->input);
|
|
}
|
|
cptkbd_data->middlebutton_state = 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) {
|
|
/*
|
|
* The user has toggled the Fn-lock state. Toggle our own
|
|
* cached value of it and sync our value to the keyboard to
|
|
* ensure things are in sync (the syncing should be a no-op).
|
|
*/
|
|
cptkbd_data->fn_lock = !cptkbd_data->fn_lock;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
|
|
struct hid_usage *usage, __s32 value)
|
|
{
|
|
if (!hid_get_drvdata(hdev))
|
|
return 0;
|
|
|
|
switch (hdev->product) {
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIBTKBD:
|
|
return lenovo_event_cptkbd(hdev, field, usage, value);
|
|
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
|
|
case USB_DEVICE_ID_LENOVO_X1_TAB:
|
|
return lenovo_event_tp10ubkbd(hdev, field, usage, value);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static int lenovo_features_set_tpkbd(struct hid_device *hdev)
|
|
{
|
|
struct hid_report *report;
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
|
|
report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4];
|
|
|
|
report->field[0]->value[0] = data_pointer->press_to_select ? 0x01 : 0x02;
|
|
report->field[0]->value[0] |= data_pointer->dragging ? 0x04 : 0x08;
|
|
report->field[0]->value[0] |= data_pointer->release_to_select ? 0x10 : 0x20;
|
|
report->field[0]->value[0] |= data_pointer->select_right ? 0x80 : 0x40;
|
|
report->field[1]->value[0] = 0x03; // unknown setting, imitate windows driver
|
|
report->field[2]->value[0] = data_pointer->sensitivity;
|
|
report->field[3]->value[0] = data_pointer->press_speed;
|
|
|
|
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t attr_press_to_select_show_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);
|
|
}
|
|
|
|
static ssize_t attr_press_to_select_store_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf,
|
|
size_t count)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
int value;
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
return -EINVAL;
|
|
if (value < 0 || value > 1)
|
|
return -EINVAL;
|
|
|
|
data_pointer->press_to_select = value;
|
|
lenovo_features_set_tpkbd(hdev);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t attr_dragging_show_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);
|
|
}
|
|
|
|
static ssize_t attr_dragging_store_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf,
|
|
size_t count)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
int value;
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
return -EINVAL;
|
|
if (value < 0 || value > 1)
|
|
return -EINVAL;
|
|
|
|
data_pointer->dragging = value;
|
|
lenovo_features_set_tpkbd(hdev);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t attr_release_to_select_show_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);
|
|
}
|
|
|
|
static ssize_t attr_release_to_select_store_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf,
|
|
size_t count)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
int value;
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
return -EINVAL;
|
|
if (value < 0 || value > 1)
|
|
return -EINVAL;
|
|
|
|
data_pointer->release_to_select = value;
|
|
lenovo_features_set_tpkbd(hdev);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t attr_select_right_show_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);
|
|
}
|
|
|
|
static ssize_t attr_select_right_store_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf,
|
|
size_t count)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
int value;
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
return -EINVAL;
|
|
if (value < 0 || value > 1)
|
|
return -EINVAL;
|
|
|
|
data_pointer->select_right = value;
|
|
lenovo_features_set_tpkbd(hdev);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t attr_sensitivity_show_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n",
|
|
data_pointer->sensitivity);
|
|
}
|
|
|
|
static ssize_t attr_sensitivity_store_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf,
|
|
size_t count)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
int value;
|
|
|
|
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
|
|
return -EINVAL;
|
|
|
|
data_pointer->sensitivity = value;
|
|
lenovo_features_set_tpkbd(hdev);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t attr_press_speed_show_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n",
|
|
data_pointer->press_speed);
|
|
}
|
|
|
|
static ssize_t attr_press_speed_store_tpkbd(struct device *dev,
|
|
struct device_attribute *attr,
|
|
const char *buf,
|
|
size_t count)
|
|
{
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
int value;
|
|
|
|
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
|
|
return -EINVAL;
|
|
|
|
data_pointer->press_speed = value;
|
|
lenovo_features_set_tpkbd(hdev);
|
|
|
|
return count;
|
|
}
|
|
|
|
static struct device_attribute dev_attr_press_to_select_tpkbd =
|
|
__ATTR(press_to_select, S_IWUSR | S_IRUGO,
|
|
attr_press_to_select_show_tpkbd,
|
|
attr_press_to_select_store_tpkbd);
|
|
|
|
static struct device_attribute dev_attr_dragging_tpkbd =
|
|
__ATTR(dragging, S_IWUSR | S_IRUGO,
|
|
attr_dragging_show_tpkbd,
|
|
attr_dragging_store_tpkbd);
|
|
|
|
static struct device_attribute dev_attr_release_to_select_tpkbd =
|
|
__ATTR(release_to_select, S_IWUSR | S_IRUGO,
|
|
attr_release_to_select_show_tpkbd,
|
|
attr_release_to_select_store_tpkbd);
|
|
|
|
static struct device_attribute dev_attr_select_right_tpkbd =
|
|
__ATTR(select_right, S_IWUSR | S_IRUGO,
|
|
attr_select_right_show_tpkbd,
|
|
attr_select_right_store_tpkbd);
|
|
|
|
static struct device_attribute dev_attr_sensitivity_tpkbd =
|
|
__ATTR(sensitivity, S_IWUSR | S_IRUGO,
|
|
attr_sensitivity_show_tpkbd,
|
|
attr_sensitivity_store_tpkbd);
|
|
|
|
static struct device_attribute dev_attr_press_speed_tpkbd =
|
|
__ATTR(press_speed, S_IWUSR | S_IRUGO,
|
|
attr_press_speed_show_tpkbd,
|
|
attr_press_speed_store_tpkbd);
|
|
|
|
static struct attribute *lenovo_attributes_tpkbd[] = {
|
|
&dev_attr_press_to_select_tpkbd.attr,
|
|
&dev_attr_dragging_tpkbd.attr,
|
|
&dev_attr_release_to_select_tpkbd.attr,
|
|
&dev_attr_select_right_tpkbd.attr,
|
|
&dev_attr_sensitivity_tpkbd.attr,
|
|
&dev_attr_press_speed_tpkbd.attr,
|
|
NULL
|
|
};
|
|
|
|
static const struct attribute_group lenovo_attr_group_tpkbd = {
|
|
.attrs = lenovo_attributes_tpkbd,
|
|
};
|
|
|
|
static void lenovo_led_set_tpkbd(struct hid_device *hdev)
|
|
{
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
struct hid_report *report;
|
|
|
|
report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];
|
|
report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;
|
|
report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;
|
|
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
|
|
}
|
|
|
|
static int lenovo_led_brightness_set(struct led_classdev *led_cdev,
|
|
enum led_brightness value)
|
|
{
|
|
struct device *dev = led_cdev->dev->parent;
|
|
struct hid_device *hdev = to_hid_device(dev);
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
static const u8 tp10ubkbd_led[] = { TP10UBKBD_MUTE_LED, TP10UBKBD_MICMUTE_LED };
|
|
int led_nr = 0;
|
|
int ret = 0;
|
|
|
|
if (led_cdev == &data_pointer->led_micmute)
|
|
led_nr = 1;
|
|
|
|
if (value == LED_OFF)
|
|
data_pointer->led_state &= ~(1 << led_nr);
|
|
else
|
|
data_pointer->led_state |= 1 << led_nr;
|
|
|
|
switch (hdev->product) {
|
|
case USB_DEVICE_ID_LENOVO_TPKBD:
|
|
lenovo_led_set_tpkbd(hdev);
|
|
break;
|
|
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
|
|
case USB_DEVICE_ID_LENOVO_X1_TAB:
|
|
ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int lenovo_register_leds(struct hid_device *hdev)
|
|
{
|
|
struct lenovo_drvdata *data = hid_get_drvdata(hdev);
|
|
size_t name_sz = strlen(dev_name(&hdev->dev)) + 16;
|
|
char *name_mute, *name_micm;
|
|
int ret;
|
|
|
|
name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
|
|
name_micm = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
|
|
if (name_mute == NULL || name_micm == NULL) {
|
|
hid_err(hdev, "Could not allocate memory for led data\n");
|
|
return -ENOMEM;
|
|
}
|
|
snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(&hdev->dev));
|
|
snprintf(name_micm, name_sz, "%s:amber:micmute", dev_name(&hdev->dev));
|
|
|
|
data->led_mute.name = name_mute;
|
|
data->led_mute.default_trigger = "audio-mute";
|
|
data->led_mute.brightness_set_blocking = lenovo_led_brightness_set;
|
|
data->led_mute.max_brightness = 1;
|
|
data->led_mute.flags = LED_HW_PLUGGABLE;
|
|
data->led_mute.dev = &hdev->dev;
|
|
ret = led_classdev_register(&hdev->dev, &data->led_mute);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
data->led_micmute.name = name_micm;
|
|
data->led_micmute.default_trigger = "audio-micmute";
|
|
data->led_micmute.brightness_set_blocking = lenovo_led_brightness_set;
|
|
data->led_micmute.max_brightness = 1;
|
|
data->led_micmute.flags = LED_HW_PLUGGABLE;
|
|
data->led_micmute.dev = &hdev->dev;
|
|
ret = led_classdev_register(&hdev->dev, &data->led_micmute);
|
|
if (ret < 0) {
|
|
led_classdev_unregister(&data->led_mute);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int lenovo_probe_tpkbd(struct hid_device *hdev)
|
|
{
|
|
struct lenovo_drvdata *data_pointer;
|
|
int i, ret;
|
|
|
|
/*
|
|
* Only register extra settings against subdevice where input_mapping
|
|
* set drvdata to 1, i.e. the trackpoint.
|
|
*/
|
|
if (!hid_get_drvdata(hdev))
|
|
return 0;
|
|
|
|
hid_set_drvdata(hdev, NULL);
|
|
|
|
/* Validate required reports. */
|
|
for (i = 0; i < 4; i++) {
|
|
if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1))
|
|
return -ENODEV;
|
|
}
|
|
if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2))
|
|
return -ENODEV;
|
|
|
|
ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd);
|
|
if (ret)
|
|
hid_warn(hdev, "Could not create sysfs group: %d\n", ret);
|
|
|
|
data_pointer = devm_kzalloc(&hdev->dev,
|
|
sizeof(struct lenovo_drvdata),
|
|
GFP_KERNEL);
|
|
if (data_pointer == NULL) {
|
|
hid_err(hdev, "Could not allocate memory for driver data\n");
|
|
ret = -ENOMEM;
|
|
goto err;
|
|
}
|
|
|
|
// set same default values as windows driver
|
|
data_pointer->sensitivity = 0xa0;
|
|
data_pointer->press_speed = 0x38;
|
|
|
|
hid_set_drvdata(hdev, data_pointer);
|
|
|
|
ret = lenovo_register_leds(hdev);
|
|
if (ret)
|
|
goto err;
|
|
|
|
lenovo_features_set_tpkbd(hdev);
|
|
|
|
return 0;
|
|
err:
|
|
sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd);
|
|
return ret;
|
|
}
|
|
|
|
static int lenovo_probe_cptkbd(struct hid_device *hdev)
|
|
{
|
|
int ret;
|
|
struct lenovo_drvdata *cptkbd_data;
|
|
|
|
/* All the custom action happens on the USBMOUSE device for USB */
|
|
if (((hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD) ||
|
|
(hdev->product == USB_DEVICE_ID_LENOVO_TPIIUSBKBD)) &&
|
|
hdev->type != HID_TYPE_USBMOUSE) {
|
|
hid_dbg(hdev, "Ignoring keyboard half of device\n");
|
|
return 0;
|
|
}
|
|
|
|
cptkbd_data = devm_kzalloc(&hdev->dev,
|
|
sizeof(*cptkbd_data),
|
|
GFP_KERNEL);
|
|
if (cptkbd_data == NULL) {
|
|
hid_err(hdev, "can't alloc keyboard descriptor\n");
|
|
return -ENOMEM;
|
|
}
|
|
hid_set_drvdata(hdev, cptkbd_data);
|
|
|
|
/*
|
|
* Tell the keyboard a driver understands it, and turn F7, F9, F11 into
|
|
* regular keys (Compact only)
|
|
*/
|
|
if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD ||
|
|
hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) {
|
|
ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
|
|
if (ret)
|
|
hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
|
|
}
|
|
|
|
/* Switch middle button to native mode */
|
|
ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
|
|
if (ret)
|
|
hid_warn(hdev, "Failed to switch middle button: %d\n", ret);
|
|
|
|
/* Set keyboard settings to known state */
|
|
cptkbd_data->middlebutton_state = 0;
|
|
cptkbd_data->fn_lock = true;
|
|
cptkbd_data->sensitivity = 0x05;
|
|
lenovo_features_set_cptkbd(hdev);
|
|
|
|
ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_cptkbd);
|
|
if (ret)
|
|
hid_warn(hdev, "Could not create sysfs group: %d\n", ret);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct attribute *lenovo_attributes_tp10ubkbd[] = {
|
|
&dev_attr_fn_lock.attr,
|
|
NULL
|
|
};
|
|
|
|
static const struct attribute_group lenovo_attr_group_tp10ubkbd = {
|
|
.attrs = lenovo_attributes_tp10ubkbd,
|
|
};
|
|
|
|
static int lenovo_probe_tp10ubkbd(struct hid_device *hdev)
|
|
{
|
|
struct hid_report_enum *rep_enum;
|
|
struct lenovo_drvdata *data;
|
|
struct hid_report *rep;
|
|
bool found;
|
|
int ret;
|
|
|
|
/*
|
|
* The LEDs and the Fn-lock functionality use output report 9,
|
|
* with an application of 0xffa0001, add the LEDs on the interface
|
|
* with this output report.
|
|
*/
|
|
found = false;
|
|
rep_enum = &hdev->report_enum[HID_OUTPUT_REPORT];
|
|
list_for_each_entry(rep, &rep_enum->report_list, list) {
|
|
if (rep->application == 0xffa00001)
|
|
found = true;
|
|
}
|
|
if (!found)
|
|
return 0;
|
|
|
|
data = devm_kzalloc(&hdev->dev, sizeof(*data), GFP_KERNEL);
|
|
if (!data)
|
|
return -ENOMEM;
|
|
|
|
mutex_init(&data->led_report_mutex);
|
|
INIT_WORK(&data->fn_lock_sync_work, lenovo_tp10ubkbd_sync_fn_lock);
|
|
data->hdev = hdev;
|
|
|
|
hid_set_drvdata(hdev, data);
|
|
|
|
/*
|
|
* The Thinkpad 10 ultrabook USB kbd dock's Fn-lock defaults to on.
|
|
* We cannot read the state, only set it, so we force it to on here
|
|
* (which should be a no-op) to make sure that our state matches the
|
|
* keyboard's FN-lock state. This is the same as what Windows does.
|
|
*/
|
|
data->fn_lock = true;
|
|
lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, data->fn_lock);
|
|
|
|
ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = lenovo_register_leds(hdev);
|
|
if (ret)
|
|
goto err;
|
|
|
|
return 0;
|
|
err:
|
|
sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd);
|
|
return ret;
|
|
}
|
|
|
|
static int lenovo_probe(struct hid_device *hdev,
|
|
const struct hid_device_id *id)
|
|
{
|
|
int ret;
|
|
|
|
ret = hid_parse(hdev);
|
|
if (ret) {
|
|
hid_err(hdev, "hid_parse failed\n");
|
|
goto err;
|
|
}
|
|
|
|
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
|
|
if (ret) {
|
|
hid_err(hdev, "hid_hw_start failed\n");
|
|
goto err;
|
|
}
|
|
|
|
switch (hdev->product) {
|
|
case USB_DEVICE_ID_LENOVO_TPKBD:
|
|
ret = lenovo_probe_tpkbd(hdev);
|
|
break;
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIBTKBD:
|
|
ret = lenovo_probe_cptkbd(hdev);
|
|
break;
|
|
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
|
|
case USB_DEVICE_ID_LENOVO_X1_TAB:
|
|
ret = lenovo_probe_tp10ubkbd(hdev);
|
|
break;
|
|
default:
|
|
ret = 0;
|
|
break;
|
|
}
|
|
if (ret)
|
|
goto err_hid;
|
|
|
|
return 0;
|
|
err_hid:
|
|
hid_hw_stop(hdev);
|
|
err:
|
|
return ret;
|
|
}
|
|
|
|
static void lenovo_remove_tpkbd(struct hid_device *hdev)
|
|
{
|
|
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
|
|
|
|
/*
|
|
* Only the trackpoint half of the keyboard has drvdata and stuff that
|
|
* needs unregistering.
|
|
*/
|
|
if (data_pointer == NULL)
|
|
return;
|
|
|
|
sysfs_remove_group(&hdev->dev.kobj,
|
|
&lenovo_attr_group_tpkbd);
|
|
|
|
led_classdev_unregister(&data_pointer->led_micmute);
|
|
led_classdev_unregister(&data_pointer->led_mute);
|
|
}
|
|
|
|
static void lenovo_remove_cptkbd(struct hid_device *hdev)
|
|
{
|
|
sysfs_remove_group(&hdev->dev.kobj,
|
|
&lenovo_attr_group_cptkbd);
|
|
}
|
|
|
|
static void lenovo_remove_tp10ubkbd(struct hid_device *hdev)
|
|
{
|
|
struct lenovo_drvdata *data = hid_get_drvdata(hdev);
|
|
|
|
if (data == NULL)
|
|
return;
|
|
|
|
led_classdev_unregister(&data->led_micmute);
|
|
led_classdev_unregister(&data->led_mute);
|
|
|
|
sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd);
|
|
cancel_work_sync(&data->fn_lock_sync_work);
|
|
}
|
|
|
|
static void lenovo_remove(struct hid_device *hdev)
|
|
{
|
|
switch (hdev->product) {
|
|
case USB_DEVICE_ID_LENOVO_TPKBD:
|
|
lenovo_remove_tpkbd(hdev);
|
|
break;
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIBTKBD:
|
|
lenovo_remove_cptkbd(hdev);
|
|
break;
|
|
case USB_DEVICE_ID_LENOVO_TP10UBKBD:
|
|
case USB_DEVICE_ID_LENOVO_X1_TAB:
|
|
lenovo_remove_tp10ubkbd(hdev);
|
|
break;
|
|
}
|
|
|
|
hid_hw_stop(hdev);
|
|
}
|
|
|
|
static int lenovo_input_configured(struct hid_device *hdev,
|
|
struct hid_input *hi)
|
|
{
|
|
switch (hdev->product) {
|
|
case USB_DEVICE_ID_LENOVO_TPKBD:
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
|
|
case USB_DEVICE_ID_LENOVO_TPIIBTKBD:
|
|
if (test_bit(EV_REL, hi->input->evbit)) {
|
|
/* set only for trackpoint device */
|
|
__set_bit(INPUT_PROP_POINTER, hi->input->propbit);
|
|
__set_bit(INPUT_PROP_POINTING_STICK,
|
|
hi->input->propbit);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static const struct hid_device_id lenovo_devices[] = {
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPIIUSBKBD) },
|
|
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
|
|
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPIIBTKBD) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_III) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_PRO) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TP10UBKBD) },
|
|
/*
|
|
* Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard
|
|
* part, while letting hid-multitouch.c handle the touchpad and trackpoint.
|
|
*/
|
|
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
|
|
USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) },
|
|
{ }
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(hid, lenovo_devices);
|
|
|
|
static struct hid_driver lenovo_driver = {
|
|
.name = "lenovo",
|
|
.id_table = lenovo_devices,
|
|
.input_configured = lenovo_input_configured,
|
|
.input_mapping = lenovo_input_mapping,
|
|
.probe = lenovo_probe,
|
|
.remove = lenovo_remove,
|
|
.raw_event = lenovo_raw_event,
|
|
.event = lenovo_event,
|
|
.report_fixup = lenovo_report_fixup,
|
|
};
|
|
module_hid_driver(lenovo_driver);
|
|
|
|
MODULE_LICENSE("GPL");
|