hc
2024-03-26 e9199a72d842cbda78ac614eee5db7cdaa6f2530
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/*
 * (C) Copyright 2014
 * Texas Instruments, <www.ti.com>
 *
 * SPDX-License-Identifier:    GPL-2.0+
 */
 
#ifndef __POWER_TPS65218_H__
#define __POWER_TPS65218_H__
 
#include <linux/bitops.h>
 
/* I2C chip address */
#define TPS65218_CHIP_PM            0x24
 
/* Registers */
enum {
   TPS65218_CHIPID                = 0x00,
   TPS65218_INT1,
   TPS65218_INT2,
   TPS65218_INT_MASK1,
   TPS65218_INT_MASK2,
   TPS65218_STATUS,
   TPS65218_CONTROL,
   TPS65218_FLAG,
   TPS65218_PASSWORD            = 0x10,
   TPS65218_ENABLE1,
   TPS65218_ENABLE2,
   TPS65218_CONFIG1,
   TPS65218_CONFIG2,
   TPS65218_CONFIG3,
   TPS65218_DCDC1,
   TPS65218_DCDC2,
   TPS65218_DCDC3,
   TPS65218_DCDC4,
   TPS65218_SLEW,
   TPS65218_LDO1,
   TPS65218_SEQ1                = 0x20,
   TPS65218_SEQ2,
   TPS65218_SEQ3,
   TPS65218_SEQ4,
   TPS65218_SEQ5,
   TPS65218_SEQ6,
   TPS65218_SEQ7,
   TPS65218_PMIC_NUM_OF_REGS,
};
 
#define TPS65218_PROT_LEVEL_NONE        0x00
#define TPS65218_PROT_LEVEL_1            0x01
#define TPS65218_PROT_LEVEL_2            0x02
 
#define TPS65218_PASSWORD_LOCK_FOR_WRITE    0x00
#define TPS65218_PASSWORD_UNLOCK        0x7D
 
#define TPS65218_DCDC_GO            0x80
 
#define TPS65218_MASK_ALL_BITS            0xFF
 
#define TPS65218_DCDC_VSEL_MASK            0x3F
 
#define TPS65218_DCDC_VOLT_SEL_0950MV        0x0a
#define TPS65218_DCDC_VOLT_SEL_1100MV        0x19
#define TPS65218_DCDC_VOLT_SEL_1200MV        0x23
#define TPS65218_DCDC_VOLT_SEL_1260MV        0x29
#define TPS65218_DCDC_VOLT_SEL_1330MV        0x30
#define TPS65218_DCDC3_VOLT_SEL_1350MV        0x12
 
#define TPS65218_CC_STAT    (BIT(0) | BIT(1))
#define TPS65218_STATE        (BIT(2) | BIT(3))
#define TPS65218_PB_STATE    BIT(4)
#define TPS65218_AC_STATE    BIT(5)
#define TPS65218_EE        BIT(6)
#define TPS65218_FSEAL        BIT(7)
 
int tps65218_reg_read(uchar dest_reg, uchar *dest_val);
int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
              uchar mask);
int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel);
int tps65218_toggle_fseal(void);
int tps65218_lock_fseal(void);
int power_tps65218_init(unsigned char bus);
#endif    /* __POWER_TPS65218_H__ */