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 /* 121 * Functions to read and write from TPS659038/TWL6035/TWL6037 122 * or other Palmas family of TI PMICs 123 */ 124 static 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 } 128 129 static 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 } 133 134 void palmas_init_settings(void); 135 int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage); 136 int lp873x_mmc1_poweron_ldo(uint voltage); 137 int twl603x_mmc1_set_ldo9(u8 vsel); 138 int twl603x_audio_power(u8 on); 139 int twl603x_enable_bb_charge(u8 bb_fields); 140 int palmas_enable_ss_ldo(void); 141 142 #endif /* PALMAS_H */ 143