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android_kernel_samsung_sm8750/include/linux/mfd/max77775-private.h
nessi 4d134a1294 Add samsung specific changes
2025-08-11 14:29:00 +02:00

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/*
* max77775-private.h - Voltage regulator driver for the Maxim 77775
*
* Copyright (C) 2016 Samsung Electrnoics
* Insun Choi <insun77.choi@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_MFD_MAX77775_PRIV_H
#define __LINUX_MFD_MAX77775_PRIV_H
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/usb/typec/maxim/max77775.h>
#include <linux/mfd/max77775_log.h>
/* To Do : Customer Definition for product id */
#define MAX77775_USBC_PRODUCT_ID (0x75)
#define MAX77775_REG_INVALID (0xff)
#define MAX77775_IRQSRC_CHG (1 << 0)
#define MAX77775_IRQSRC_TOP (1 << 1)
#define MAX77775_IRQSRC_FG (1 << 2)
#define MAX77775_IRQSRC_USBC (1 << 3)
#define MAX77775_ELRN (1 << 0)
#define MAX77775_FILT_EMPTY (1 << 2)
enum max77775_hw_rev {
MAX77775_PASS1 = 0x1,
MAX77775_PASS2 = 0x2,
MAX77775_PASS3 = 0x3,
MAX77775_PASS4 = 0x4,
MAX77775_PASS5 = 0x5,
};
enum max77775_reg {
/* Slave addr = 0xCC */
/* PMIC Top-Level Registers */
MAX77775_PMIC_REG_PMICID = 0x00,
MAX77775_PMIC_REG_PMICREV = 0x01,
MAX77775_PMIC_REG_MAINCTRL1 = 0x02,
MAX77775_PMIC_REG_INTSRC = 0x22,
MAX77775_PMIC_REG_INTSRC_MASK = 0x23,
MAX77775_PMIC_REG_SYSTEM_INT = 0x24,
MAX77775_PMIC_REG_SYSTEM_INT_MASK = 0x26,
MAX77775_PMIC_REG_SW_RESET = 0x50,
MAX77775_CHG_REG_INT = 0xB0,
MAX77775_CHG_REG_INT_MASK = 0xB1,
MAX77775_CHG_REG_INT_OK = 0xB2,
MAX77775_CHG_REG_DETAILS_00 = 0xB3,
MAX77775_CHG_REG_DETAILS_01 = 0xB4,
MAX77775_CHG_REG_DETAILS_02 = 0xB5,
MAX77775_CHG_REG_CNFG_00 = 0xB7,
MAX77775_CHG_REG_CNFG_01 = 0xB8,
MAX77775_CHG_REG_CNFG_02 = 0xB9,
MAX77775_CHG_REG_CNFG_03 = 0xBA,
MAX77775_CHG_REG_CNFG_04 = 0xBB,
MAX77775_CHG_REG_CNFG_05 = 0xBC,
MAX77775_CHG_REG_CNFG_06 = 0xBD,
MAX77775_CHG_REG_CNFG_07 = 0xBE,
MAX77775_CHG_REG_CNFG_08 = 0xBF,
MAX77775_CHG_REG_CNFG_09 = 0xC0,
MAX77775_CHG_REG_CNFG_10 = 0xC1,
MAX77775_CHG_REG_CNFG_11 = 0xC2,
MAX77775_CHG_REG_CNFG_12 = 0xC3,
MAX77775_CHG_REG_CNFG_13 = 0xC4,
MAX77775_CHG_REG_CNFG_14 = 0xC5,
MAX77775_CHG_REG_CNFG_16 = 0xC7,
MAX77775_CHG_REG_CNFG_17 = 0xC8,
MAX77775_PMIC_REG_END,
};
/* Slave addr = 0x6C : Fuelgauge */
enum max77775_fuelgauge_reg {
MAX77775_FG_REG_STATUS = 0x00,
MAX77775_FG_REG_VALRTTH = 0x01,
MAX77775_FG_REG_TALRTTH = 0x02,
MAX77775_FG_REG_SALRTTH = 0x03,
MAX77775_FG_REG_REPCAP = 0x05,
MAX77775_FG_REG_REPSOC = 0x06,
MAX77775_FG_REG_TEMP = 0x08,
MAX77775_FG_REG_VCELL = 0x09,
MAX77775_FG_REG_CURRENT = 0x0A,
MAX77775_FG_REG_AVGCURRENT = 0x0B,
MAX77775_FG_REG_AVSOC = 0x0E,
MAX77775_FG_REG_MIXCAP = 0x0F,
MAX77775_FG_REG_FULLCAP = 0x10,
MAX77775_FG_QRTABLE00 = 0x12,
MAX77775_FG_REG_FULLSOCTHR = 0x13,
MAX77775_FG_REG_CYCLES = 0x17,
MAX77775_FG_REG_DESIGNCAP = 0x18,
MAX77775_FG_REG_AVGVCELL = 0x19,
MAX77775_FG_REG_CONFIG = 0x1D,
MAX77775_FG_REG_ICHGTERM = 0x1E,
MAX77775_FG_REG_REMCAPAV = 0x1F,
MAX77775_FG_QRTABLE10 = 0x22,
MAX77775_FG_REG_FULLCAPNOM = 0x23,
MAX77775_FG_REG_LEARNCFG = 0x28,
MAX77775_FG_REG_FILTERCFG = 0x29,
MAX77775_FG_REG_MISCCFG = 0x2B,
MAX77775_FG_REG_CGAIN = 0x2E,
MAX77775_FG_REG_COFF = 0x2F,
MAX77775_FG_QRTABLE20 = 0x32,
MAX77775_FG_REG_FULLCAPREP = 0x35,
MAX77775_FG_REG_RCOMP0 = 0x38,
MAX77775_FG_REG_TEMPCO = 0x39,
MAX77775_FG_REG_VEMPTY = 0x3A,
MAX77775_FG_QRTABLE30 = 0x42,
MAX77775_FG_REG_ISYS = 0x43,
MAX77775_FG_REG_DQACC = 0x45,
MAX77775_FG_REG_DPACC = 0x46,
MAX77775_FG_REG_AVGISYS = 0x4B,
MAX77775_FG_REG_QH = 0x4D,
MAX77775_FG_REG_VSYS = 0xB1,
MAX77775_FG_REG_TALRTTH2 = 0xB2,
/* "not used REG(0xB2)" is for checking fuelgague init result. */
MAX77775_FG_INIT_RESULT_REG = MAX77775_FG_REG_TALRTTH2,
MAX77775_FG_REG_VBYP = 0xB3,
MAX77775_FG_REG_CONFIG2 = 0xBB,
MAX77775_FG_REG_IIN = 0xD0,
MAX77775_FG_REG_VFOCV = 0xFB,
MAX77775_FG_REG_VFSOC = 0xFF,
MAX77775_FG_REG_END
};
#define MAX77775_REG_MAINCTRL1_BIASEN (1 << 7)
/* Slave addr = 0x4A: USBC */
enum max77775_usbc_reg {
MAX77775_USBC_REG_PRODUCT_ID = 0x10, /* replaced address */
MAX77775_USBC_REG_UIC_FW_REV = 0x01,
MAX77775_USBC_REG_UIC_INT = 0x02,
MAX77775_USBC_REG_CC_INT = 0x03,
MAX77775_USBC_REG_PD_INT = 0x04,
MAX77775_USBC_REG_VDM_INT = 0x05,
MAX77775_USBC_REG_SPARE_INT = 0x06,
MAX77775_USBC_REG_USBC_STATUS1 = 0x08,
MAX77775_USBC_REG_USBC_STATUS2 = 0x09,
MAX77775_USBC_REG_BC_STATUS = 0x0A,
MAX77775_USBC_REG_UIC_FW_REV2 = 0x0B,
MAX77775_USBC_REG_CC_STATUS1 = 0x0C,
MAX77775_USBC_REG_CC_STATUS2 = 0x0D,
MAX77775_USBC_REG_PD_STATUS1 = 0x0E,
MAX77775_USBC_REG_PD_STATUS2 = 0x0F,
MAX77775_USBC_REG_SPARE_STATUS1 = 0x11,
MAX77775_USBC_REG_UIC_INT_M = 0x12,
MAX77775_USBC_REG_CC_INT_M = 0x13,
MAX77775_USBC_REG_PD_INT_M = 0x14,
MAX77775_USBC_REG_VDM_INT_M = 0x15,
MAX77775_USBC_REG_SPARE_INT_M = 0x16,
MAX77775_USBC_REG_AP_DATAOUT_M1 = 0x20,
MAX77775_USBC_REG_AP_DATAOUT0 = 0x21,
MAX77775_USBC_REG_AP_DATAOUT1 = 0x22,
MAX77775_USBC_REG_AP_DATAOUT2 = 0x23,
MAX77775_USBC_REG_AP_DATAOUT3 = 0x24,
MAX77775_USBC_REG_AP_DATAOUT4 = 0x25,
MAX77775_USBC_REG_AP_DATAOUT5 = 0x26,
MAX77775_USBC_REG_AP_DATAOUT6 = 0x27,
MAX77775_USBC_REG_AP_DATAOUT7 = 0x28,
MAX77775_USBC_REG_AP_DATAOUT8 = 0x29,
MAX77775_USBC_REG_AP_DATAOUT9 = 0x2a,
MAX77775_USBC_REG_AP_DATAOUT10 = 0x2b,
MAX77775_USBC_REG_AP_DATAOUT11 = 0x2c,
MAX77775_USBC_REG_AP_DATAOUT12 = 0x2d,
MAX77775_USBC_REG_AP_DATAOUT13 = 0x2e,
MAX77775_USBC_REG_AP_DATAOUT14 = 0x2f,
MAX77775_USBC_REG_AP_DATAOUT15 = 0x30,
MAX77775_USBC_REG_AP_DATAOUT16 = 0x31,
MAX77775_USBC_REG_AP_DATAOUT17 = 0x32,
MAX77775_USBC_REG_AP_DATAOUT18 = 0x33,
MAX77775_USBC_REG_AP_DATAOUT19 = 0x34,
MAX77775_USBC_REG_AP_DATAOUT20 = 0x35,
MAX77775_USBC_REG_AP_DATAOUT21 = 0x36,
MAX77775_USBC_REG_AP_DATAOUT22 = 0x37,
MAX77775_USBC_REG_AP_DATAOUT23 = 0x38,
MAX77775_USBC_REG_AP_DATAOUT24 = 0x39,
MAX77775_USBC_REG_AP_DATAOUT25 = 0x3a,
MAX77775_USBC_REG_AP_DATAOUT26 = 0x3b,
MAX77775_USBC_REG_AP_DATAOUT27 = 0x3c,
MAX77775_USBC_REG_AP_DATAOUT28 = 0x3d,
MAX77775_USBC_REG_AP_DATAOUT29 = 0x3e,
MAX77775_USBC_REG_AP_DATAOUT30 = 0x3f,
MAX77775_USBC_REG_AP_DATAOUT31 = 0x40,
MAX77775_USBC_REG_AP_DATAOUT32 = 0x41,
MAX77775_USBC_REG_AP_DATAIN_M1 = 0x50,
MAX77775_USBC_REG_AP_DATAIN0 = 0x51,
MAX77775_USBC_REG_AP_DATAIN1 = 0x52,
MAX77775_USBC_REG_AP_DATAIN2 = 0x53,
MAX77775_USBC_REG_AP_DATAIN3 = 0x54,
MAX77775_USBC_REG_AP_DATAIN4 = 0x55,
MAX77775_USBC_REG_AP_DATAIN5 = 0x56,
MAX77775_USBC_REG_AP_DATAIN6 = 0x57,
MAX77775_USBC_REG_AP_DATAIN7 = 0x58,
MAX77775_USBC_REG_AP_DATAIN8 = 0x59,
MAX77775_USBC_REG_AP_DATAIN9 = 0x5a,
MAX77775_USBC_REG_AP_DATAIN10 = 0x5b,
MAX77775_USBC_REG_AP_DATAIN11 = 0x5c,
MAX77775_USBC_REG_AP_DATAIN12 = 0x5d,
MAX77775_USBC_REG_AP_DATAIN13 = 0x5e,
MAX77775_USBC_REG_AP_DATAIN14 = 0x5f,
MAX77775_USBC_REG_AP_DATAIN15 = 0x60,
MAX77775_USBC_REG_AP_DATAIN16 = 0x61,
MAX77775_USBC_REG_AP_DATAIN17 = 0x62,
MAX77775_USBC_REG_AP_DATAIN18 = 0x63,
MAX77775_USBC_REG_AP_DATAIN19 = 0x64,
MAX77775_USBC_REG_AP_DATAIN20 = 0x65,
MAX77775_USBC_REG_AP_DATAIN21 = 0x66,
MAX77775_USBC_REG_AP_DATAIN22 = 0x67,
MAX77775_USBC_REG_AP_DATAIN23 = 0x68,
MAX77775_USBC_REG_AP_DATAIN24 = 0x69,
MAX77775_USBC_REG_AP_DATAIN25 = 0x6a,
MAX77775_USBC_REG_AP_DATAIN26 = 0x6b,
MAX77775_USBC_REG_AP_DATAIN27 = 0x6c,
MAX77775_USBC_REG_AP_DATAIN28 = 0x6d,
MAX77775_USBC_REG_AP_DATAIN29 = 0x6e,
MAX77775_USBC_REG_AP_DATAIN30 = 0x6f,
MAX77775_USBC_REG_AP_DATAIN31 = 0x70,
MAX77775_USBC_REG_AP_DATAIN32 = 0x71,
MAX77775_USBC_REG_UIC_SWRST = 0x80,
MAX77775_USBC_REG_END,
};
enum max77775_irq_source {
SYS_INT = 0,
CHG_INT,
FUEL_INT,
USBC_INT,
CC_INT,
PD_INT,
VDM_INT,
SPARE_INT,
VIR_INT,
MAX77775_IRQ_GROUP_NR,
};
enum max77775_irq {
/* PMIC; TOPSYS */
MAX77775_SYSTEM_IRQ_SYSUVLO_INT,
MAX77775_SYSTEM_IRQ_SYSOVLO_INT,
MAX77775_SYSTEM_IRQ_TSHDN_INT,
MAX77775_SYSTEM_IRQ_SCP_INT,
/* PMIC; Charger */
MAX77775_CHG_IRQ_BYP_I,
MAX77775_CHG_IRQ_BATP_I,
MAX77775_CHG_IRQ_BAT_I,
MAX77775_CHG_IRQ_CHG_I,
MAX77775_CHG_IRQ_WCIN_I,
MAX77775_CHG_IRQ_CHGIN_I,
MAX77775_CHG_IRQ_AICL_I,
/* Fuelgauge */
MAX77775_FG_IRQ_ALERT,
/* USBC */
MAX77775_USBC_IRQ_APC_INT,
/* CC */
MAX77775_CC_IRQ_VCONNCOP_INT,
MAX77775_CC_IRQ_VSAFE0V_INT,
MAX77775_CC_IRQ_DETABRT_INT,
MAX77775_CC_IRQ_VCONNSC_INT,
MAX77775_CC_IRQ_CCPINSTAT_INT,
MAX77775_CC_IRQ_CCISTAT_INT,
MAX77775_CC_IRQ_CCVCNSTAT_INT,
MAX77775_CC_IRQ_CCSTAT_INT,
MAX77775_USBC_IRQ_VBUS_INT,
MAX77775_USBC_IRQ_VBADC_INT,
MAX77775_USBC_IRQ_DCD_INT,
MAX77775_USBC_IRQ_STOPMODE_INT,
MAX77775_USBC_IRQ_CHGT_INT,
MAX77775_USBC_IRQ_UIDADC_INT,
/*
* USBC: SYSMSG INT should be after CC INT
* because of 2 times of CC Sync INT at WDT reset
*/
MAX77775_USBC_IRQ_SYSM_INT,
/* PD */
MAX77775_PD_IRQ_PDMSG_INT,
MAX77775_PD_IRQ_PS_RDY_INT,
MAX77775_PD_IRQ_DATAROLE_INT,
MAX77775_PD_IRQ_SSACCI_INT,
MAX77775_PD_IRQ_FCTIDI_INT,
/* VDM */
MAX77775_IRQ_VDM_DISCOVER_ID_INT,
MAX77775_IRQ_VDM_DISCOVER_SVIDS_INT,
MAX77775_IRQ_VDM_DISCOVER_MODES_INT,
MAX77775_IRQ_VDM_ENTER_MODE_INT,
MAX77775_IRQ_VDM_DP_STATUS_UPDATE_INT,
MAX77775_IRQ_VDM_DP_CONFIGURE_INT,
MAX77775_IRQ_VDM_ATTENTION_INT,
/* SPARE */
MAX77775_IRQ_USBID_INT,
MAX77775_IRQ_TACONN_INT,
/* VIRTUAL */
MAX77775_VIR_IRQ_ALTERROR_INT,
MAX77775_IRQ_NR,
};
struct max77775_dev {
struct device *dev;
struct i2c_client *i2c; /* 0xCC; PMIC */
struct i2c_client *charger; /* 0xD2; Charger */
struct i2c_client *fuelgauge; /* 0x6C; Fuelgauge */
struct i2c_client *muic; /* 0x4A; MUIC */
struct i2c_client *testsid; /* 0xC4; TestSID */
struct mutex i2c_lock;
struct wakeup_source ws;
int type;
int irq;
int irq_base;
int irq_gpio;
bool blocking_waterevent;
u32 required_hw_rev;
u32 required_fw_pid;
struct mutex irqlock;
int irq_masks_cur[MAX77775_IRQ_GROUP_NR];
int irq_masks_cache[MAX77775_IRQ_GROUP_NR];
u8 FW_Revision;
u8 FW_Minor_Revision;
u8 FW_Product_ID;
u8 FW_Revision_bin;
u8 FW_Minor_Revision_bin;
u8 FW_Product_ID_bin;
struct work_struct fw_work;
struct workqueue_struct *fw_workqueue;
struct completion fw_completion;
int fw_update_state;
int fw_size;
/* For hibernation */
u8 reg_pmic_dump[MAX77775_PMIC_REG_END];
u8 reg_muic_dump[MAX77775_USBC_REG_END];
u8 pmic_id; /* pmic id. 0x75 */
u8 pmic_rev; /* pmic Rev */
u8 cc_booting_complete;
int set_altmode_en;
int enable_nested_irq;
u8 usbc_irq;
bool shutdown;
bool suspended;
wait_queue_head_t suspend_wait;
void (*check_pdmsg)(void *data, u8 pdmsg);
void *usbc_data;
struct max77775_platform_data *pdata;
};
enum max77775_types {
TYPE_MAX77775,
};
extern int max77775_irq_init(struct max77775_dev *max77775);
extern void max77775_irq_exit(struct max77775_dev *max77775);
/* MAX77775 shared i2c API function */
extern int max77775_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
extern int max77775_bulk_read(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max77775_write_reg(struct i2c_client *i2c, u8 reg, u8 value);
extern int max77775_write_reg_nolock(struct i2c_client *i2c, u8 reg, u8 value);
extern int max77775_bulk_write(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max77775_write_word(struct i2c_client *i2c, u8 reg, u16 value);
extern int max77775_read_word(struct i2c_client *i2c, u8 reg);
extern int max77775_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask);
/* MAX77775 check muic path function */
extern bool is_muic_usb_path_ap_usb(void);
extern bool is_muic_usb_path_cp_usb(void);
/* for charger api */
extern void max77775_hv_muic_charger_init(void);
extern int max77775_usbc_fw_update(struct max77775_dev *max77775, const u8 *fw_bin, int fw_bin_len, int enforce_do);
extern int max77775_usbc_fw_setting(struct max77775_dev *max77775, int enforce_do);
extern void max77775_register_pdmsg_func(struct max77775_dev *max77775,
void (*check_pdmsg)(void *, u8), void *data);
#define MAX77775_DEBUG_ENABLED
#ifdef MAX77775_DEBUG_ENABLED
#define msg_maxim(format, args...) \
md75_info_usb("max77775: %s: " format "\n", __func__, ## args)
#define err_maxim(format, args...) \
md75_err_usb("max77775: %s: " format "\n", __func__, ## args)
#else
#define msg_maxim(format, args...)
#define err_maxim(format, args...)
#endif // MAX77775_DEBUG_ENABLED
#endif /* __LINUX_MFD_MAX77775_PRIV_H */
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