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