include/power/tps65218.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2014
   4  * Texas Instruments, <www.ti.com>
   5  */
   6
   7 #ifndef __POWER_TPS65218_H__
   8 #define __POWER_TPS65218_H__
   9
  10 #include <linux/bitops.h>
  11
  12 /* I2C chip address */
  13 #define TPS65218_CHIP_PM                        0x24
  14
  15 /* Registers */
  16 enum {
  17         TPS65218_CHIPID                         = 0x00,
  18         TPS65218_INT1,
  19         TPS65218_INT2,
  20         TPS65218_INT_MASK1,
  21         TPS65218_INT_MASK2,
  22         TPS65218_STATUS,
  23         TPS65218_CONTROL,
  24         TPS65218_FLAG,
  25         TPS65218_PASSWORD                       = 0x10,
  26         TPS65218_ENABLE1,
  27         TPS65218_ENABLE2,
  28         TPS65218_CONFIG1,
  29         TPS65218_CONFIG2,
  30         TPS65218_CONFIG3,
  31         TPS65218_DCDC1,
  32         TPS65218_DCDC2,
  33         TPS65218_DCDC3,
  34         TPS65218_DCDC4,
  35         TPS65218_SLEW,
  36         TPS65218_LDO1,
  37         TPS65218_SEQ1                           = 0x20,
  38         TPS65218_SEQ2,
  39         TPS65218_SEQ3,
  40         TPS65218_SEQ4,
  41         TPS65218_SEQ5,
  42         TPS65218_SEQ6,
  43         TPS65218_SEQ7,
  44         TPS65218_PMIC_NUM_OF_REGS,
  45 };
  46
  47 #define TPS65218_PROT_LEVEL_NONE                0x00
  48 #define TPS65218_PROT_LEVEL_1                   0x01
  49 #define TPS65218_PROT_LEVEL_2                   0x02
  50
  51 #define TPS65218_PASSWORD_LOCK_FOR_WRITE        0x00
  52 #define TPS65218_PASSWORD_UNLOCK                0x7D
  53
  54 #define TPS65218_DCDC_GO                        0x80
  55
  56 #define TPS65218_MASK_ALL_BITS                  0xFF
  57
  58 #define TPS65218_DCDC_VSEL_MASK                 0x3F
  59
  60 #define TPS65218_DCDC_VOLT_SEL_0950MV           0x0a
  61 #define TPS65218_DCDC_VOLT_SEL_1100MV           0x19
  62 #define TPS65218_DCDC_VOLT_SEL_1200MV           0x23
  63 #define TPS65218_DCDC_VOLT_SEL_1260MV           0x29
  64 #define TPS65218_DCDC_VOLT_SEL_1330MV           0x30
  65 #define TPS65218_DCDC3_VOLT_SEL_1350MV          0x12
  66 #define TPS65218_DCDC3_VOLT_SEL_1200MV          0xC
  67
  68 #define TPS65218_CC_STAT        (BIT(0) | BIT(1))
  69 #define TPS65218_STATE          (BIT(2) | BIT(3))
  70 #define TPS65218_PB_STATE       BIT(4)
  71 #define TPS65218_AC_STATE       BIT(5)
  72 #define TPS65218_EE             BIT(6)
  73 #define TPS65218_FSEAL          BIT(7)
  74
  75 int tps65218_reg_read(uchar dest_reg, uchar *dest_val);
  76 int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
  77                        uchar mask);
  78 int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel);
  79 int tps65218_toggle_fseal(void);
  80 int tps65218_lock_fseal(void);
  81 int power_tps65218_init(unsigned char bus);
  82 #endif  /* __POWER_TPS65218_H__ */