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

84 lines
2.3 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 http://www.gnu.org/licenses/gpl-2.0.html for more details.
*/
#ifndef __MT6691_REGULATOR_H
#define __MT6691_REGULATOR_H
#include <linux/mutex.h>
#define MT6691_DRV_VERSION "1.0.0_MTK"
struct mt6691_regulator_info {
struct device *dev;
struct i2c_client *i2c;
struct mutex io_lock;
#ifdef CONFIG_RT_REGMAP
struct rt_regmap_device *regmap_dev;
struct rt_regmap_properties *regmap_props;
#endif /* #ifdef CONFIG_RT_REGMAP */
struct regulator_dev *regulator;
const struct regulator_chip *reg_chip;
int id;
int pin_sel;
};
/* pmic extbuck extern functions */
extern int is_mt6691_exist(void);
/* Custom MT6691_NAME */
#define MT6691_NAME_0 "ext_buck_lp4"
#define MT6691_NAME_1 "ext_buck_lp4x"
#define MT6691_NAME_2 "ext_buck_vmddr"
/* MT6691 operation register */
#define MT6691_REG_VSEL0 (0x00)
#define MT6691_REG_VSEL1 (0x01)
#define MT6691_REG_CTRL1 (0x02)
#define MT6691_REG_ID1 (0x03)
#define MT6691_REG_ID2 (0x04)
#define MT6691_REG_MONITOR (0x05)
#define MT6691_REG_CTRL2 (0x06)
#define MT6691_REG_CTRL3 (0x07)
#define MT6691_REG_CTRL4 (0x08)
/* Hidden mode */
/* #define MT6691_REG_CTRL5 (0x09) */
#if defined(MT6691_NAME_0)
#define MT6691_CMPT_STR_0 "mediatek,ext_buck_lp4"
#define MT6691_VSEL_0 MT6691_REG_VSEL0
#define MT6691_CTRL_0 MT6691_REG_CTRL1
#define MT6691_CTRL_BIT_0 0x01
#define MT6691_EN_0 MT6691_REG_CTRL2
#define MT6691_EN_BIT_0 0x01
#endif
#if defined(MT6691_NAME_1)
#define MT6691_CMPT_STR_1 "mediatek,ext_buck_lp4x"
#define MT6691_VSEL_1 MT6691_REG_VSEL1
#define MT6691_CTRL_1 MT6691_REG_CTRL1
#define MT6691_CTRL_BIT_1 0x02
#define MT6691_EN_1 MT6691_REG_CTRL2
#define MT6691_EN_BIT_1 0x02
#endif
#if defined(MT6691_NAME_2)
#define MT6691_CMPT_STR_2 "mediatek,ext_buck_vmddr"
#define MT6691_VSEL_2 MT6691_REG_VSEL0
#define MT6691_CTRL_2 MT6691_REG_CTRL1
#define MT6691_CTRL_BIT_2 0x01
#define MT6691_EN_2 MT6691_REG_CTRL2
#define MT6691_EN_BIT_2 0x01
#endif
#endif /*--__MT6691_REGULATOR_H--*/