Files
android/drivers/misc/mediatek/devinfo/devinfo.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
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)
2026-09-12 13:36:46 +00:00

53 lines
1.7 KiB
C

/*
* Copyright (C) 2017 MediaTek Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that 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.
*/
#ifndef __DEVFINO_H__
#define __DEVFINO_H__
/*****************************************************************************
* MODULE DEFINITION
*****************************************************************************/
#define MODULE_NAME "[devinfo]"
#define DEV_NAME "devmap"
#define MAJOR_DEV_NUM 196
#define DEVINFO_SEGCODE_INDEX 30
/*****************************************************************************
* IOCTL DEFINITION
*****************************************************************************/
#define DEV_IOC_MAGIC 'd'
#define READ_DEV_DATA _IOR(DEV_IOC_MAGIC, 1, unsigned int)
#define DEV_IOC_MAXNR (10)
/*****************************************************************************
* HRID DEFINITION
*****************************************************************************/
#define HRID_SIZE_MAGIC_NUM 0x56AB0000
#define HRID_SIZE_INDEX 10
#define HRID_DEFAULT_SIZE 2
#define HRID_MIN_ALLOWED_SIZE 2
#define HRID_MAX_ALLOWED_SIZE 8
#ifdef CONFIG_OF
/*device information data*/
struct devinfo_tag {
/* device information size */
u32 data_size;
/* device information (dynamically allocate in v2 driver) */
u32 data[0];
};
#endif
#endif /* end of __DEVFINO_H__ */