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