Files
android/drivers/mmc/host/mediatek/ComboA/mt6768/autok_dvfs.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

63 lines
2.1 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 _AUTOK_DVFS_H_
#define _AUTOK_DVFS_H_
#include "msdc_cust.h"
#include "autok.h"
//#define VCOREFS_READY
#if defined(VCOREFS_READY)
#include <linux/pm_qos.h>
#include "helio-dvfsrc-opp.h"
#endif
enum AUTOK_VCORE {
AUTOK_VCORE_LEVEL0 = 0,
AUTOK_VCORE_LEVEL1,
AUTOK_VCORE_LEVEL2,
AUTOK_VCORE_LEVEL3,
AUTOK_VCORE_MERGE,
AUTOK_VCORE_NUM = AUTOK_VCORE_MERGE
};
#define MSDC_DVFS_TIMEOUT (HZ/100 * 5) /* 10ms x5 */
#define MSDC_DVFS_SET_SIZE 0x48
#define MSDC_TOP_SET_SIZE 0x30
#define SDIO_DVFS_TIMEOUT (HZ/100 * 5) /* 10ms x5 */
/* Enable later@Peter */
/* #define SDIO_HW_DVFS_CONDITIONAL */
/**********************************************************
* Function Declaration *
**********************************************************/
extern int sdio_autok_res_exist(struct msdc_host *host);
extern int sdio_autok_res_apply(struct msdc_host *host, int vcore);
extern int sdio_autok_res_save(struct msdc_host *host, int vcore, u8 *res);
extern void sdio_autok_wait_dvfs_ready(void);
extern int emmc_execute_dvfs_autok(struct msdc_host *host, u32 opcode);
extern int sd_execute_dvfs_autok(struct msdc_host *host, u32 opcode);
extern void sdio_execute_dvfs_autok(struct msdc_host *host);
extern int autok_res_check(u8 *res_h, u8 *res_l);
extern void sdio_set_hw_dvfs(int vcore, int done, struct msdc_host *host);
extern void sdio_dvfs_reg_restore(struct msdc_host *host);
extern void msdc_dump_autok(char **buff, unsigned long *size,
struct seq_file *m, struct msdc_host *host);
extern void msdc_dvfs_reg_backup_init(struct msdc_host *host);
extern void msdc_dvfs_reg_restore(struct msdc_host *host);
#endif /* _AUTOK_DVFS_H_ */