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)
25 lines
537 B
C
25 lines
537 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* mtk-mmap-ion.h -- Mediatek Smart Phone PCM Operation
|
|
*
|
|
* Copyright (c) 2017 MediaTek Inc.
|
|
* Author: Kai Chieh Chuang <kaichieh.chuang@mediatek.com>
|
|
*/
|
|
|
|
#ifndef _MTK_MMAP_ION_H_
|
|
#define _MTK_MMAP_ION_H_
|
|
|
|
#define MMAP_BUFFER_SIZE (24*1024)
|
|
|
|
|
|
int mtk_get_ion_buffer(void);
|
|
|
|
int mtk_get_mmap_dl_fd(void);
|
|
int mtk_get_mmap_ul_fd(void);
|
|
|
|
void mtk_get_mmap_dl_buffer(unsigned long *phy_addr, void **vir_addr);
|
|
void mtk_get_mmap_ul_buffer(unsigned long *phy_addr, void **vir_addr);
|
|
|
|
#endif
|
|
|