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 /* LDO9 control/voltage */ 28 #define LDO9_CTRL 0x60 29 #define LDO9_VOLTAGE 0x61 30 31 /* LDOUSB control/voltage */ 32 #define LDOUSB_CTRL 0x64 33 #define LDOUSB_VOLTAGE 0x65 34 #define LDO_CTRL 0x6a 35 36 /* Control of 32 kHz audio clock */ 37 #define CLK32KGAUDIO_CTRL 0xd5 38 39 /* SYSEN2_CTRL for VCC_3v3_AUX supply on the sEVM */ 40 #define SYSEN2_CTRL 0xd9 41 42 /* 43 * Bit field definitions for LDOx_CTRL, SYSENx_CTRL 44 * and some other xxx_CTRL resources: 45 */ 46 #define LDO9_BYP_EN (1 << 6) /* LDO9 only! */ 47 #define RSC_STAT_ON (1 << 4) /* RO status bit! */ 48 #define RSC_MODE_SLEEP (1 << 2) 49 #define RSC_MODE_ACTIVE (1 << 0) 50 51 /* Some LDO voltage values */ 52 #define LDO_VOLT_OFF 0 53 #define LDO_VOLT_1V8 0x13 54 #define LDO_VOLT_3V0 0x2b 55 #define LDO_VOLT_3V3 0x31 56 /* Request bypass, LDO9 only */ 57 #define LDO9_BYPASS 0x3f 58 59 /* SMPS7_CTRL */ 60 #define SMPS7_CTRL 0x30 61 62 /* SMPS9_CTRL */ 63 #define SMPS9_CTRL 0x38 64 #define SMPS9_VOLTAGE 0x3b 65 66 /* SMPS10_CTRL */ 67 #define SMPS10_CTRL 0x3c 68 #define SMPS10_MODE_ACTIVE_D 0x0d 69 70 /* Bit field definitions for SMPSx_CTRL */ 71 #define SMPS_MODE_ACT_AUTO 1 72 #define SMPS_MODE_ACT_ECO 2 73 #define SMPS_MODE_ACT_FPWM 3 74 #define SMPS_MODE_SLP_AUTO (1 << 2) 75 #define SMPS_MODE_SLP_ECO (2 << 2) 76 #define SMPS_MODE_SLP_FPWM (3 << 2) 77 78 /* 79 * Some popular SMPS voltages, all with RANGE=1; note 80 * that RANGE cannot be changed on the fly 81 */ 82 #define SMPS_VOLT_OFF 0 83 #define SMPS_VOLT_1V2 0x90 84 #define SMPS_VOLT_1V8 0xae 85 #define SMPS_VOLT_2V1 0xbd 86 #define SMPS_VOLT_3V0 0xea 87 #define SMPS_VOLT_3V3 0xf9 88 89 /* Backup Battery & VRTC Control */ 90 #define BB_VRTC_CTRL 0xa8 91 /* Bit definitions for BB_VRTC_CTRL */ 92 #define VRTC_EN_SLP (1 << 6) 93 #define VRTC_EN_OFF (1 << 5) 94 #define VRTC_PWEN (1 << 4) 95 #define BB_LOW_ICHRG (1 << 3) 96 #define BB_HIGH_ICHRG (0 << 3) 97 #define BB_VSEL_3V0 (0 << 1) 98 #define BB_VSEL_2V5 (1 << 1) 99 #define BB_VSEL_3V15 (2 << 1) 100 #define BB_VSEL_VBAT (3 << 1) 101 #define BB_CHRG_EN (1 << 0) 102 103 /* 104 * Functions to read and write from TPS659038/TWL6035/TWL6037 105 * or other Palmas family of TI PMICs 106 */ 107 static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val) 108 { 109 return i2c_write(chip_no, reg, 1, &val, 1); 110 } 111 112 static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) 113 { 114 return i2c_read(chip_no, reg, 1, val, 1); 115 } 116 117 void palmas_init_settings(void); 118 int palmas_mmc1_poweron_ldo(void); 119 int twl603x_mmc1_set_ldo9(u8 vsel); 120 int twl603x_audio_power(u8 on); 121 int twl603x_enable_bb_charge(u8 bb_fields); 122 int palmas_enable_ss_ldo(void); 123 124 #endif /* PALMAS_H */ 125