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1b682dd05b
This describes a 5-finger touchpad. The physical/logical dimensions of the trackpad are hardcoded for the time being. BRANCH=none BUG=chrome-os-partner:59083 TEST=make BOARD=hammer -j && util/flash_ec --board=hammer Change-Id: I04a0833a28c013395974104ebdd6fcb29e5d6680 Reviewed-on: https://chromium-review.googlesource.com/407742 Commit-Ready: Nicolas Boichat <drinkcat@chromium.org> Tested-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
31 lines
716 B
C
31 lines
716 B
C
/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* USB HID definitions.
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*/
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#ifndef __CROS_EC_USB_HID_KEYBOARD_H
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#define __CROS_EC_USB_HID_KEYBOARD_H
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struct __attribute__((__packed__)) usb_hid_touchpad_report {
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uint8_t id; /* 0x01 */
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struct __attribute__((__packed__)) {
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uint8_t tip:1;
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uint8_t inrange:1;
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uint8_t id:6;
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unsigned width:12;
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unsigned height:12;
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unsigned x:12;
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unsigned y:12;
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uint8_t pressure;
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} finger[5];
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uint8_t count:7;
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uint8_t button:1;
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};
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/* class implementation interfaces */
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void set_touchpad_report(struct usb_hid_touchpad_report *report);
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#endif
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