+// SPDX-License-Identifier: GPL-2.0-only
/*
* HID Sensors Driver
* Copyright (c) 2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#include <linux/device.h>
int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
u32 usage_id,
u32 attr_usage_id, u32 report_id,
- enum sensor_hub_read_flags flag)
+ enum sensor_hub_read_flags flag,
+ bool is_signed)
{
struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
unsigned long flags;
&hsdev->pending.ready, HZ*5);
switch (hsdev->pending.raw_size) {
case 1:
- ret_val = *(u8 *)hsdev->pending.raw_data;
+ if (is_signed)
+ ret_val = *(s8 *)hsdev->pending.raw_data;
+ else
+ ret_val = *(u8 *)hsdev->pending.raw_data;
break;
case 2:
- ret_val = *(u16 *)hsdev->pending.raw_data;
+ if (is_signed)
+ ret_val = *(s16 *)hsdev->pending.raw_data;
+ else
+ ret_val = *(u16 *)hsdev->pending.raw_data;
break;
case 4:
ret_val = *(u32 *)hsdev->pending.raw_data;