2012-02-15 05:40:43 -07:00
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/*
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2014-07-23 16:30:46 -06:00
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* HID driver for Lenovo:
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* - ThinkPad USB Keyboard with TrackPoint (tpkbd)
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2014-07-23 16:30:48 -06:00
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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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2012-02-15 05:40:43 -07:00
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*
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* Copyright (c) 2012 Bernhard Seibold
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2014-07-23 16:30:48 -06:00
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* Copyright (c) 2014 Jamie Lentin <jm@lentin.co.uk>
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2012-02-15 05:40:43 -07:00
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*/
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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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 "hid-ids.h"
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2014-07-23 16:30:45 -06:00
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struct lenovo_drvdata_tpkbd {
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2012-02-15 05:40:43 -07:00
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int led_state;
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struct led_classdev led_mute;
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struct led_classdev led_micmute;
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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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};
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2014-07-23 16:30:48 -06:00
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struct lenovo_drvdata_cptkbd {
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bool fn_lock;
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2014-12-16 14:26:45 -07:00
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int sensitivity;
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2014-07-23 16:30:48 -06:00
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};
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2012-02-15 05:40:43 -07:00
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#define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
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2014-07-23 16:30:45 -06:00
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static int lenovo_input_mapping_tpkbd(struct hid_device *hdev,
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2012-02-15 05:40:43 -07:00
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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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2013-09-11 14:12:24 -06:00
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if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
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2014-07-23 16:30:46 -06:00
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/* This sub-device contains trackpoint, mark it */
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2013-09-11 14:12:24 -06:00
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hid_set_drvdata(hdev, (void *)1);
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2012-02-15 05:40:43 -07:00
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map_key_clear(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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2014-07-23 16:30:48 -06:00
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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(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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2014-11-09 00:54:29 -07:00
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case 0x00f9: /* Fn-F12: Open My computer (6 boxes) USB-only */
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2014-07-23 16:30:48 -06:00
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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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2014-11-09 00:54:29 -07:00
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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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2014-12-16 14:26:46 -07:00
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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, 0x06);
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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, 0x08);
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return 1;
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default:
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return -1;
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2014-07-23 16:30:48 -06:00
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}
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}
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return 0;
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}
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2014-07-23 16:30:46 -06:00
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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,
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struct hid_usage *usage, unsigned long **bit, int *max)
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{
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switch (hdev->product) {
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case USB_DEVICE_ID_LENOVO_TPKBD:
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return lenovo_input_mapping_tpkbd(hdev, hi, field,
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usage, bit, max);
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2014-07-23 16:30:48 -06:00
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case USB_DEVICE_ID_LENOVO_CUSBKBD:
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case USB_DEVICE_ID_LENOVO_CBTKBD:
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return lenovo_input_mapping_cptkbd(hdev, hi, field,
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usage, bit, max);
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2014-07-23 16:30:46 -06:00
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default:
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return 0;
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}
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}
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2012-02-15 05:40:43 -07:00
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#undef map_key_clear
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2014-07-23 16:30:48 -06:00
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/* Send a config command to the keyboard */
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static int lenovo_send_cmd_cptkbd(struct hid_device *hdev,
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unsigned char byte2, unsigned char byte3)
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{
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int ret;
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unsigned char buf[] = {0x18, byte2, byte3};
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switch (hdev->product) {
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case USB_DEVICE_ID_LENOVO_CUSBKBD:
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ret = hid_hw_raw_request(hdev, 0x13, buf, sizeof(buf),
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HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
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break;
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case USB_DEVICE_ID_LENOVO_CBTKBD:
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ret = hid_hw_output_report(hdev, buf, sizeof(buf));
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break;
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default:
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ret = -EINVAL;
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break;
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}
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return ret < 0 ? ret : 0; /* BT returns 0, USB returns sizeof(buf) */
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}
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static void lenovo_features_set_cptkbd(struct hid_device *hdev)
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{
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int ret;
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struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
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ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);
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2014-12-16 14:26:45 -07:00
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ret = lenovo_send_cmd_cptkbd(hdev, 0x02, cptkbd_data->sensitivity);
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2014-07-23 16:30:48 -06:00
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if (ret)
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hid_err(hdev, "Fn-lock setting failed: %d\n", ret);
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}
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static ssize_t attr_fn_lock_show_cptkbd(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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struct hid_device *hdev = container_of(dev, struct hid_device, dev);
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struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
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return snprintf(buf, PAGE_SIZE, "%u\n", cptkbd_data->fn_lock);
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}
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static ssize_t attr_fn_lock_store_cptkbd(struct device *dev,
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struct device_attribute *attr,
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const char *buf,
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size_t count)
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{
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struct hid_device *hdev = container_of(dev, struct hid_device, dev);
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struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
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int value;
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if (kstrtoint(buf, 10, &value))
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return -EINVAL;
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if (value < 0 || value > 1)
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return -EINVAL;
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cptkbd_data->fn_lock = !!value;
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lenovo_features_set_cptkbd(hdev);
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return count;
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}
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2014-12-16 14:26:45 -07:00
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static ssize_t attr_sensitivity_show_cptkbd(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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struct hid_device *hdev = container_of(dev, struct hid_device, dev);
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struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
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return snprintf(buf, PAGE_SIZE, "%u\n",
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cptkbd_data->sensitivity);
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}
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static ssize_t attr_sensitivity_store_cptkbd(struct device *dev,
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struct device_attribute *attr,
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const char *buf,
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size_t count)
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{
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struct hid_device *hdev = container_of(dev, struct hid_device, dev);
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struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
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int value;
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if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
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return -EINVAL;
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cptkbd_data->sensitivity = value;
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lenovo_features_set_cptkbd(hdev);
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return count;
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}
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2014-07-23 16:30:48 -06:00
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static struct device_attribute dev_attr_fn_lock_cptkbd =
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__ATTR(fn_lock, S_IWUSR | S_IRUGO,
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attr_fn_lock_show_cptkbd,
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attr_fn_lock_store_cptkbd);
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2014-12-16 14:26:45 -07:00
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static struct device_attribute dev_attr_sensitivity_cptkbd =
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__ATTR(sensitivity, S_IWUSR | S_IRUGO,
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attr_sensitivity_show_cptkbd,
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attr_sensitivity_store_cptkbd);
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2014-07-23 16:30:48 -06:00
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static struct attribute *lenovo_attributes_cptkbd[] = {
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&dev_attr_fn_lock_cptkbd.attr,
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2014-12-16 14:26:45 -07:00
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&dev_attr_sensitivity_cptkbd.attr,
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2014-07-23 16:30:48 -06:00
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NULL
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};
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static const struct attribute_group lenovo_attr_group_cptkbd = {
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.attrs = lenovo_attributes_cptkbd,
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};
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static int lenovo_raw_event(struct hid_device *hdev,
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struct hid_report *report, u8 *data, int size)
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{
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/*
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* Compact USB keyboard's Fn-F12 report holds down many other keys, and
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* its own key is outside the usage page range. Remove extra
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* keypresses and remap to inside usage page.
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*/
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if (unlikely(hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD
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&& size == 3
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&& data[0] == 0x15
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&& data[1] == 0x94
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&& data[2] == 0x01)) {
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2014-11-09 00:54:29 -07:00
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data[1] = 0x00;
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data[2] = 0x01;
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2014-07-23 16:30:48 -06:00
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}
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return 0;
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}
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2014-07-23 16:30:45 -06:00
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static int lenovo_features_set_tpkbd(struct hid_device *hdev)
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2012-02-15 05:40:43 -07:00
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{
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struct hid_report *report;
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2014-07-23 16:30:45 -06:00
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struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
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2012-02-15 05:40:43 -07:00
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report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4];
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report->field[0]->value[0] = data_pointer->press_to_select ? 0x01 : 0x02;
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report->field[0]->value[0] |= data_pointer->dragging ? 0x04 : 0x08;
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report->field[0]->value[0] |= data_pointer->release_to_select ? 0x10 : 0x20;
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report->field[0]->value[0] |= data_pointer->select_right ? 0x80 : 0x40;
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report->field[1]->value[0] = 0x03; // unknown setting, imitate windows driver
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report->field[2]->value[0] = data_pointer->sensitivity;
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report->field[3]->value[0] = data_pointer->press_speed;
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2013-02-25 03:31:46 -07:00
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hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
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2012-02-15 05:40:43 -07:00
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return 0;
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}
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2014-07-23 16:30:45 -06:00
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static ssize_t attr_press_to_select_show_tpkbd(struct device *dev,
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2012-02-15 05:40:43 -07:00
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struct device_attribute *attr,
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char *buf)
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{
|
2012-09-13 00:12:08 -06:00
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struct hid_device *hdev = container_of(dev, struct hid_device, dev);
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2014-07-23 16:30:45 -06:00
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struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
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2012-02-15 05:40:43 -07:00
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return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);
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}
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|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_press_to_select_store_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buf,
|
|
|
|
size_t count)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
int value;
|
|
|
|
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
|
|
return -EINVAL;
|
|
|
|
if (value < 0 || value > 1)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
data_pointer->press_to_select = value;
|
2014-07-23 16:30:45 -06:00
|
|
|
lenovo_features_set_tpkbd(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_dragging_show_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
char *buf)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_dragging_store_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buf,
|
|
|
|
size_t count)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
int value;
|
|
|
|
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
|
|
return -EINVAL;
|
|
|
|
if (value < 0 || value > 1)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
data_pointer->dragging = value;
|
2014-07-23 16:30:45 -06:00
|
|
|
lenovo_features_set_tpkbd(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_release_to_select_show_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
char *buf)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_release_to_select_store_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buf,
|
|
|
|
size_t count)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
int value;
|
|
|
|
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
|
|
return -EINVAL;
|
|
|
|
if (value < 0 || value > 1)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
data_pointer->release_to_select = value;
|
2014-07-23 16:30:45 -06:00
|
|
|
lenovo_features_set_tpkbd(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_select_right_show_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
char *buf)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_select_right_store_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buf,
|
|
|
|
size_t count)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
int value;
|
|
|
|
|
|
|
|
if (kstrtoint(buf, 10, &value))
|
|
|
|
return -EINVAL;
|
|
|
|
if (value < 0 || value > 1)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
data_pointer->select_right = value;
|
2014-07-23 16:30:45 -06:00
|
|
|
lenovo_features_set_tpkbd(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_sensitivity_show_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
char *buf)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n",
|
|
|
|
data_pointer->sensitivity);
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_sensitivity_store_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buf,
|
|
|
|
size_t count)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
int value;
|
|
|
|
|
|
|
|
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
data_pointer->sensitivity = value;
|
2014-07-23 16:30:45 -06:00
|
|
|
lenovo_features_set_tpkbd(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_press_speed_show_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
char *buf)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n",
|
|
|
|
data_pointer->press_speed);
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static ssize_t attr_press_speed_store_tpkbd(struct device *dev,
|
2012-02-15 05:40:43 -07:00
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buf,
|
|
|
|
size_t count)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
int value;
|
|
|
|
|
|
|
|
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
data_pointer->press_speed = value;
|
2014-07-23 16:30:45 -06:00
|
|
|
lenovo_features_set_tpkbd(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static struct device_attribute dev_attr_press_to_select_tpkbd =
|
2012-02-15 05:40:43 -07:00
|
|
|
__ATTR(press_to_select, S_IWUSR | S_IRUGO,
|
2014-07-23 16:30:45 -06:00
|
|
|
attr_press_to_select_show_tpkbd,
|
|
|
|
attr_press_to_select_store_tpkbd);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static struct device_attribute dev_attr_dragging_tpkbd =
|
2012-02-15 05:40:43 -07:00
|
|
|
__ATTR(dragging, S_IWUSR | S_IRUGO,
|
2014-07-23 16:30:45 -06:00
|
|
|
attr_dragging_show_tpkbd,
|
|
|
|
attr_dragging_store_tpkbd);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static struct device_attribute dev_attr_release_to_select_tpkbd =
|
2012-02-15 05:40:43 -07:00
|
|
|
__ATTR(release_to_select, S_IWUSR | S_IRUGO,
|
2014-07-23 16:30:45 -06:00
|
|
|
attr_release_to_select_show_tpkbd,
|
|
|
|
attr_release_to_select_store_tpkbd);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static struct device_attribute dev_attr_select_right_tpkbd =
|
2012-02-15 05:40:43 -07:00
|
|
|
__ATTR(select_right, S_IWUSR | S_IRUGO,
|
2014-07-23 16:30:45 -06:00
|
|
|
attr_select_right_show_tpkbd,
|
|
|
|
attr_select_right_store_tpkbd);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static struct device_attribute dev_attr_sensitivity_tpkbd =
|
2012-02-15 05:40:43 -07:00
|
|
|
__ATTR(sensitivity, S_IWUSR | S_IRUGO,
|
2014-07-23 16:30:45 -06:00
|
|
|
attr_sensitivity_show_tpkbd,
|
|
|
|
attr_sensitivity_store_tpkbd);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static struct device_attribute dev_attr_press_speed_tpkbd =
|
2012-02-15 05:40:43 -07:00
|
|
|
__ATTR(press_speed, S_IWUSR | S_IRUGO,
|
2014-07-23 16:30:45 -06:00
|
|
|
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,
|
2012-02-15 05:40:43 -07:00
|
|
|
NULL
|
|
|
|
};
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static const struct attribute_group lenovo_attr_group_tpkbd = {
|
|
|
|
.attrs = lenovo_attributes_tpkbd,
|
2012-02-15 05:40:43 -07:00
|
|
|
};
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static enum led_brightness lenovo_led_brightness_get_tpkbd(
|
2012-02-15 05:40:43 -07:00
|
|
|
struct led_classdev *led_cdev)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct device *dev = led_cdev->dev->parent;
|
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
int led_nr = 0;
|
|
|
|
|
|
|
|
if (led_cdev == &data_pointer->led_micmute)
|
|
|
|
led_nr = 1;
|
|
|
|
|
|
|
|
return data_pointer->led_state & (1 << led_nr)
|
|
|
|
? LED_FULL
|
|
|
|
: LED_OFF;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static void lenovo_led_brightness_set_tpkbd(struct led_classdev *led_cdev,
|
2012-02-15 05:40:43 -07:00
|
|
|
enum led_brightness value)
|
|
|
|
{
|
2012-09-13 00:12:08 -06:00
|
|
|
struct device *dev = led_cdev->dev->parent;
|
|
|
|
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
struct hid_report *report;
|
|
|
|
int led_nr = 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;
|
|
|
|
|
|
|
|
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;
|
2013-02-25 03:31:46 -07:00
|
|
|
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
|
2012-02-15 05:40:43 -07:00
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static int lenovo_probe_tpkbd(struct hid_device *hdev)
|
2012-02-15 05:40:43 -07:00
|
|
|
{
|
|
|
|
struct device *dev = &hdev->dev;
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer;
|
2012-02-15 05:40:43 -07:00
|
|
|
size_t name_sz = strlen(dev_name(dev)) + 16;
|
|
|
|
char *name_mute, *name_micmute;
|
2013-09-11 14:12:23 -06:00
|
|
|
int i;
|
2014-07-26 08:42:27 -06:00
|
|
|
int ret;
|
2013-09-11 13:56:55 -06:00
|
|
|
|
2014-07-23 16:30:46 -06:00
|
|
|
/*
|
|
|
|
* 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);
|
|
|
|
|
2013-09-11 13:56:55 -06:00
|
|
|
/* 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;
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2014-07-26 08:42:27 -06:00
|
|
|
ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd);
|
|
|
|
if (ret)
|
|
|
|
hid_warn(hdev, "Could not create sysfs group: %d\n", ret);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2013-09-11 14:12:23 -06:00
|
|
|
data_pointer = devm_kzalloc(&hdev->dev,
|
2014-07-23 16:30:45 -06:00
|
|
|
sizeof(struct lenovo_drvdata_tpkbd),
|
2013-09-11 14:12:23 -06:00
|
|
|
GFP_KERNEL);
|
2012-02-15 05:40:43 -07:00
|
|
|
if (data_pointer == NULL) {
|
|
|
|
hid_err(hdev, "Could not allocate memory for driver data\n");
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
// set same default values as windows driver
|
|
|
|
data_pointer->sensitivity = 0xa0;
|
|
|
|
data_pointer->press_speed = 0x38;
|
|
|
|
|
2013-09-11 14:12:23 -06:00
|
|
|
name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
|
|
|
|
name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
|
|
|
|
if (name_mute == NULL || name_micmute == NULL) {
|
2012-02-15 05:40:43 -07:00
|
|
|
hid_err(hdev, "Could not allocate memory for led data\n");
|
2013-09-11 14:12:23 -06:00
|
|
|
return -ENOMEM;
|
2012-02-15 05:40:43 -07:00
|
|
|
}
|
|
|
|
snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev));
|
|
|
|
snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev));
|
|
|
|
|
|
|
|
hid_set_drvdata(hdev, data_pointer);
|
|
|
|
|
|
|
|
data_pointer->led_mute.name = name_mute;
|
2014-07-23 16:30:45 -06:00
|
|
|
data_pointer->led_mute.brightness_get = lenovo_led_brightness_get_tpkbd;
|
|
|
|
data_pointer->led_mute.brightness_set = lenovo_led_brightness_set_tpkbd;
|
2012-02-15 05:40:43 -07:00
|
|
|
data_pointer->led_mute.dev = dev;
|
|
|
|
led_classdev_register(dev, &data_pointer->led_mute);
|
|
|
|
|
|
|
|
data_pointer->led_micmute.name = name_micmute;
|
2014-07-23 16:30:45 -06:00
|
|
|
data_pointer->led_micmute.brightness_get =
|
|
|
|
lenovo_led_brightness_get_tpkbd;
|
|
|
|
data_pointer->led_micmute.brightness_set =
|
|
|
|
lenovo_led_brightness_set_tpkbd;
|
2012-02-15 05:40:43 -07:00
|
|
|
data_pointer->led_micmute.dev = dev;
|
|
|
|
led_classdev_register(dev, &data_pointer->led_micmute);
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
lenovo_features_set_tpkbd(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:48 -06:00
|
|
|
static int lenovo_probe_cptkbd(struct hid_device *hdev)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
struct lenovo_drvdata_cptkbd *cptkbd_data;
|
|
|
|
|
|
|
|
/* All the custom action happens on the USBMOUSE device for USB */
|
|
|
|
if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD
|
|
|
|
&& 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
|
|
|
|
*/
|
|
|
|
ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
|
|
|
|
if (ret)
|
|
|
|
hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
|
|
|
|
|
2014-12-16 14:26:46 -07:00
|
|
|
/* 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);
|
|
|
|
|
2014-12-16 14:26:45 -07:00
|
|
|
/* Set keyboard settings to known state */
|
2014-07-23 16:30:48 -06:00
|
|
|
cptkbd_data->fn_lock = true;
|
2014-12-16 14:26:45 -07:00
|
|
|
cptkbd_data->sensitivity = 0x05;
|
2014-07-23 16:30:48 -06:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static int lenovo_probe(struct hid_device *hdev,
|
2012-02-15 05:40:43 -07:00
|
|
|
const struct hid_device_id *id)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = hid_parse(hdev);
|
|
|
|
if (ret) {
|
|
|
|
hid_err(hdev, "hid_parse failed\n");
|
2013-09-11 13:56:59 -06:00
|
|
|
goto err;
|
2012-02-15 05:40:43 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
|
|
|
|
if (ret) {
|
|
|
|
hid_err(hdev, "hid_hw_start failed\n");
|
2013-09-11 13:56:59 -06:00
|
|
|
goto err;
|
2012-02-15 05:40:43 -07:00
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:46 -06:00
|
|
|
switch (hdev->product) {
|
|
|
|
case USB_DEVICE_ID_LENOVO_TPKBD:
|
2014-07-23 16:30:45 -06:00
|
|
|
ret = lenovo_probe_tpkbd(hdev);
|
2014-07-23 16:30:46 -06:00
|
|
|
break;
|
2014-07-23 16:30:48 -06:00
|
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
|
|
ret = lenovo_probe_cptkbd(hdev);
|
|
|
|
break;
|
2014-07-23 16:30:46 -06:00
|
|
|
default:
|
|
|
|
ret = 0;
|
|
|
|
break;
|
2013-09-11 13:56:59 -06:00
|
|
|
}
|
2014-07-23 16:30:46 -06:00
|
|
|
if (ret)
|
|
|
|
goto err_hid;
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
return 0;
|
2013-09-11 13:56:59 -06:00
|
|
|
err_hid:
|
|
|
|
hid_hw_stop(hdev);
|
|
|
|
err:
|
2012-02-15 05:40:43 -07:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static void lenovo_remove_tpkbd(struct hid_device *hdev)
|
2012-02-15 05:40:43 -07:00
|
|
|
{
|
2014-07-23 16:30:45 -06:00
|
|
|
struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2014-07-23 16:30:46 -06:00
|
|
|
/*
|
|
|
|
* Only the trackpoint half of the keyboard has drvdata and stuff that
|
|
|
|
* needs unregistering.
|
|
|
|
*/
|
|
|
|
if (data_pointer == NULL)
|
|
|
|
return;
|
|
|
|
|
2012-02-15 05:40:43 -07:00
|
|
|
sysfs_remove_group(&hdev->dev.kobj,
|
2014-07-23 16:30:45 -06:00
|
|
|
&lenovo_attr_group_tpkbd);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
led_classdev_unregister(&data_pointer->led_micmute);
|
|
|
|
led_classdev_unregister(&data_pointer->led_mute);
|
|
|
|
|
|
|
|
hid_set_drvdata(hdev, NULL);
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:48 -06:00
|
|
|
static void lenovo_remove_cptkbd(struct hid_device *hdev)
|
|
|
|
{
|
|
|
|
sysfs_remove_group(&hdev->dev.kobj,
|
|
|
|
&lenovo_attr_group_cptkbd);
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static void lenovo_remove(struct hid_device *hdev)
|
2012-02-15 05:40:43 -07:00
|
|
|
{
|
2014-07-23 16:30:46 -06:00
|
|
|
switch (hdev->product) {
|
|
|
|
case USB_DEVICE_ID_LENOVO_TPKBD:
|
2014-07-23 16:30:45 -06:00
|
|
|
lenovo_remove_tpkbd(hdev);
|
2014-07-23 16:30:46 -06:00
|
|
|
break;
|
2014-07-23 16:30:48 -06:00
|
|
|
case USB_DEVICE_ID_LENOVO_CUSBKBD:
|
|
|
|
case USB_DEVICE_ID_LENOVO_CBTKBD:
|
|
|
|
lenovo_remove_cptkbd(hdev);
|
|
|
|
break;
|
2014-07-23 16:30:46 -06:00
|
|
|
}
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
hid_hw_stop(hdev);
|
|
|
|
}
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static const struct hid_device_id lenovo_devices[] = {
|
2012-02-15 05:40:43 -07:00
|
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
|
2014-07-23 16:30:48 -06:00
|
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
|
|
|
|
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
|
2012-02-15 05:40:43 -07:00
|
|
|
{ }
|
|
|
|
};
|
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
MODULE_DEVICE_TABLE(hid, lenovo_devices);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
2014-07-23 16:30:45 -06:00
|
|
|
static struct hid_driver lenovo_driver = {
|
|
|
|
.name = "lenovo",
|
|
|
|
.id_table = lenovo_devices,
|
2014-07-23 16:30:46 -06:00
|
|
|
.input_mapping = lenovo_input_mapping,
|
2014-07-23 16:30:45 -06:00
|
|
|
.probe = lenovo_probe,
|
|
|
|
.remove = lenovo_remove,
|
2014-07-23 16:30:48 -06:00
|
|
|
.raw_event = lenovo_raw_event,
|
2012-02-15 05:40:43 -07:00
|
|
|
};
|
2014-07-23 16:30:45 -06:00
|
|
|
module_hid_driver(lenovo_driver);
|
2012-02-15 05:40:43 -07:00
|
|
|
|
|
|
|
MODULE_LICENSE("GPL");
|