Files
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

122 lines
3.2 KiB
C

/*
* Copyright (C) 2016 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 __MTK_PE20_INTF_H__
#define __MTK_PE20_INTF_H__
/* pe 2.0*/
struct pe20_profile {
unsigned int vbat;
unsigned int vchr;
};
struct mtk_pe20 {
struct mutex access_lock;
struct mutex pmic_sync_lock;
struct wakeup_source suspend_lock;
int ta_vchr_org;
int idx;
int vbus;
bool to_check_chr_type;
bool is_cable_out_occur; /* Plug out happened while detect PE+20 */
bool is_connect;
bool is_enabled;
struct pe20_profile profile[10];
int vbat_orig; /* Measured VBAT before cable impedance measurement */
int aicr_cable_imp; /* AICR to set after cable impedance measurement */
};
#ifdef CONFIG_MTK_PUMP_EXPRESS_PLUS_20_SUPPORT
extern int mtk_pe20_init(struct charger_manager *pinfo);
extern int mtk_pe20_reset_ta_vchr(struct charger_manager *pinfo);
extern int mtk_pe20_check_charger(struct charger_manager *pinfo);
extern int mtk_pe20_start_algorithm(struct charger_manager *pinfo);
extern int mtk_pe20_set_charging_current(struct charger_manager *pinfo,
unsigned int *ichg,
unsigned int *aicr);
extern void mtk_pe20_set_to_check_chr_type(struct charger_manager *pinfo,
bool check);
extern void mtk_pe20_set_is_enable(struct charger_manager *pinfo, bool enable);
extern void mtk_pe20_set_is_cable_out_occur(struct charger_manager *pinfo,
bool out);
extern bool mtk_pe20_get_to_check_chr_type(struct charger_manager *pinfo);
extern bool mtk_pe20_get_is_connect(struct charger_manager *pinfo);
extern bool mtk_pe20_get_is_enable(struct charger_manager *pinfo);
#else /* NOT CONFIG_MTK_PUMP_EXPRESS_PLUS_20_SUPPORT */
static inline int mtk_pe20_init(struct charger_manager *pinfo)
{
return -ENOTSUPP;
}
static inline int mtk_pe20_reset_ta_vchr(struct charger_manager *pinfo)
{
return -ENOTSUPP;
}
static inline int mtk_pe20_check_charger(struct charger_manager *pinfo)
{
return -ENOTSUPP;
}
static inline int mtk_pe20_start_algorithm(struct charger_manager *pinfo)
{
return -ENOTSUPP;
}
static inline int mtk_pe20_set_charging_current(struct charger_manager *pinfo,
unsigned int *ichg,
unsigned int *aicr)
{
return -ENOTSUPP;
}
static inline void mtk_pe20_set_to_check_chr_type(struct charger_manager *pinfo,
bool check)
{
}
static inline void mtk_pe20_set_is_enable(struct charger_manager *pinfo,
bool enable)
{
}
static inline
void mtk_pe20_set_is_cable_out_occur(struct charger_manager *pinfo, bool out)
{
}
static inline bool mtk_pe20_get_to_check_chr_type(struct charger_manager *pinfo)
{
return false;
}
static inline bool mtk_pe20_get_is_connect(struct charger_manager *pinfo)
{
return false;
}
static inline bool mtk_pe20_get_is_enable(struct charger_manager *pinfo)
{
return false;
}
#endif /* CONFIG_MTK_PUMP_EXPRESS_PLUS_20_SUPPORT */
#endif /* __MTK_PE20_INTF_H__ */