LXR uboot/include/palmas.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2012-2013
   4 * Texas Instruments, <www.ti.com>
   5 */
   6#ifndef PALMAS_H
   7#define PALMAS_H
   8
   9#include <common.h>
  10#include <i2c.h>
  11
  12/* I2C chip addresses, TW6035/37 */
  13#define TWL603X_CHIP_P1         0x48    /* Page 1 */
  14#define TWL603X_CHIP_P2         0x49    /* Page 2 */
  15#define TWL603X_CHIP_P3         0x4a    /* Page 3 */
  16
  17/* TPS659038/39 */
  18#define TPS65903X_CHIP_P1       0x58    /* Page 1 */
  19
  20/* Page 1 registers (0x1XY translates to page 1, reg addr 0xXY): */
  21
  22/* LDO1 control/voltage */
  23#define LDO1_CTRL               0x50
  24#define LDO1_VOLTAGE            0x51
  25
  26/* LDO1 control/voltage for LP873x */
  27#define LP873X_LDO1_ADDR        0x60
  28#define LP873X_LDO1_CTRL        0x9
  29#define LP873X_LDO1_VOLTAGE     0xa
  30#define LP873X_LDO_VOLT_3V0     0x19
  31#define LP873X_LDO_VOLT_1V8     0xa
  32#define LP873X_LDO_CTRL_EN      (0x1 << 0)
  33#define LP873X_LDO_CTRL_EN_PINCTRL      (0x1 << 1)
  34#define LP873X_LDO_CTRL_RDIS_EN (0x1 << 2)
  35
  36/* LDO2 control/voltage */
  37#define LDO2_CTRL               0x52
  38#define LDO2_VOLTAGE            0x53
  39
  40/* LDO2 control/voltage */
  41#define LDO4_CTRL               0x5e
  42#define LDO4_VOLTAGE            0x5f
  43
  44/* LDO9 control/voltage */
  45#define LDO9_CTRL               0x60
  46#define LDO9_VOLTAGE            0x61
  47
  48/* LDOUSB control/voltage */
  49#define LDOUSB_CTRL             0x64
  50#define LDOUSB_VOLTAGE          0x65
  51#define LDO_CTRL                0x6a
  52
  53/* Control of 32 kHz audio clock */
  54#define CLK32KGAUDIO_CTRL       0xd5
  55
  56/* SYSEN2_CTRL for VCC_3v3_AUX supply on the sEVM */
  57#define SYSEN2_CTRL             0xd9
  58
  59/*
  60 * Bit field definitions for LDOx_CTRL, SYSENx_CTRL
  61 * and some other xxx_CTRL resources:
  62 */
  63#define LDO9_BYP_EN             (1 << 6)        /* LDO9 only! */
  64#define RSC_STAT_ON             (1 << 4)        /* RO status bit! */
  65#define RSC_MODE_SLEEP          (1 << 2)
  66#define RSC_MODE_ACTIVE         (1 << 0)
  67
  68/* Some LDO voltage values */
  69#define LDO_VOLT_OFF            0
  70#define LDO_VOLT_1V8            0x13
  71#define LDO_VOLT_3V0            0x2b
  72#define LDO_VOLT_3V3            0x31
  73/* Request bypass, LDO9 only */
  74#define LDO9_BYPASS             0x3f
  75
  76/* SMPS7_CTRL */
  77#define SMPS7_CTRL              0x30
  78
  79/* SMPS9_CTRL */
  80#define SMPS9_CTRL              0x38
  81#define SMPS9_VOLTAGE           0x3b
  82
  83/* SMPS10_CTRL */
  84#define SMPS10_CTRL             0x3c
  85#define SMPS10_MODE_ACTIVE_D    0x0d
  86
  87/* Bit field definitions for SMPSx_CTRL */
  88#define SMPS_MODE_ACT_AUTO      1
  89#define SMPS_MODE_ACT_ECO       2
  90#define SMPS_MODE_ACT_FPWM      3
  91#define SMPS_MODE_SLP_AUTO      (1 << 2)
  92#define SMPS_MODE_SLP_ECO       (2 << 2)
  93#define SMPS_MODE_SLP_FPWM      (3 << 2)
  94
  95/*
  96 * Some popular SMPS voltages, all with RANGE=1; note
  97 * that RANGE cannot be changed on the fly
  98 */
  99#define SMPS_VOLT_OFF           0
 100#define SMPS_VOLT_1V2           0x90
 101#define SMPS_VOLT_1V8           0xae
 102#define SMPS_VOLT_2V1           0xbd
 103#define SMPS_VOLT_3V0           0xea
 104#define SMPS_VOLT_3V3           0xf9
 105
 106/* Backup Battery & VRTC Control */
 107#define BB_VRTC_CTRL            0xa8
 108/* Bit definitions for BB_VRTC_CTRL */
 109#define VRTC_EN_SLP             (1 << 6)
 110#define VRTC_EN_OFF             (1 << 5)
 111#define VRTC_PWEN               (1 << 4)
 112#define BB_LOW_ICHRG            (1 << 3)
 113#define BB_HIGH_ICHRG           (0 << 3)
 114#define BB_VSEL_3V0             (0 << 1)
 115#define BB_VSEL_2V5             (1 << 1)
 116#define BB_VSEL_3V15            (2 << 1)
 117#define BB_VSEL_VBAT            (3 << 1)
 118#define BB_CHRG_EN              (1 << 0)
 119
 120#if !CONFIG_IS_ENABLED(DM_I2C)
 121/*
 122 * Functions to read and write from TPS659038/TWL6035/TWL6037
 123 * or other Palmas family of TI PMICs
 124 */
 125static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
 126{
 127        return i2c_write(chip_no, reg, 1, &val, 1);
 128}
 129
 130static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
 131{
 132        return i2c_read(chip_no, reg, 1, val, 1);
 133}
 134#else
 135int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
 136int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
 137#endif
 138
 139void palmas_init_settings(void);
 140int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage);
 141int lp873x_mmc1_poweron_ldo(uint voltage);
 142int twl603x_mmc1_set_ldo9(u8 vsel);
 143int twl603x_audio_power(u8 on);
 144int twl603x_enable_bb_charge(u8 bb_fields);
 145int palmas_enable_ss_ldo(void);
 146
 147#endif /* PALMAS_H */
 148