threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
43 lines
858 B
C
43 lines
858 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2014-2020, Elliptic Laboratories AS. All rights reserved.
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* Elliptic Labs Linux driver
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*/
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#pragma once
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#include <linux/ioctl.h>
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#include <linux/cdev.h>
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#include <linux/semaphore.h>
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#include "elliptic_data_io.h"
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#define ELLIPTIC_DEVICENAME "elliptic"
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#define ELLIPTIC_NUM_DEVICES 2
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#define IOCTL_ELLIPTIC_APP 197
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#define MIRROR_TAG 0x3D0A4842
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#define IOCTL_ELLIPTIC_DATA_IO_CANCEL \
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_IO(IOCTL_ELLIPTIC_APP, 2)
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#define IOCTL_ELLIPTIC_ACTIVATE_ENGINE \
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_IOW(IOCTL_ELLIPTIC_APP, 3, int)
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#define IOCTL_ELLIPTIC_SET_RAMP_DOWN \
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_IO(IOCTL_ELLIPTIC_APP, 4)
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#define IOCTL_ELLIPTIC_SYSTEM_CONFIGURATION \
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_IOW(IOCTL_ELLIPTIC_APP, 5, int)
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struct elliptic_device {
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int opened;
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struct cdev cdev;
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struct semaphore sem;
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struct elliptic_data el_data;
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};
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extern struct class *elliptic_class;
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