Files
android/drivers/misc/mediatek/base/power/slbc/mmsram.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

40 lines
1.2 KiB
C

/*
* Copyright (C) 2019 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 http://www.gnu.org/licenses/gpl-2.0.html for more details.
*/
#ifndef MMSRAM_H
#define MMSRAM_H
struct mmsram_data {
void __iomem *paddr;
void __iomem *vaddr;
ssize_t size;
};
#ifdef CONFIG_MTK_SLBC
extern int enable_mmsram(void);
extern void disable_mmsram(void);
extern void mmsram_get_info(struct mmsram_data *data);
extern int mmsram_power_on(void);
extern void mmsram_power_off(void);
extern void mmsram_set_secure(bool secure_on);
#else
static inline int enable_mmsram(void) { return 0; }
static inline void disable_mmsram(void) {}
static inline void mmsram_get_info(struct mmsram_data *data) {}
static inline int mmsram_power_on(void) { return 0; }
static inline void mmsram_power_off(void) {}
static inline void mmsram_set_secure(bool secure_on) {}
#endif /* CONFIG_MTK_SLBC */
#endif