LXR uboot/include/palmas.h

   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/* LDO9 control/voltage */
  42#define LDO9_CTRL               0x60
  43#define LDO9_VOLTAGE            0x61
  44
  45/* LDOUSB control/voltage */
  46#define LDOUSB_CTRL             0x64
  47#define LDOUSB_VOLTAGE          0x65
  48#define LDO_CTRL                0x6a
  49
  50/* Control of 32 kHz audio clock */
  51#define CLK32KGAUDIO_CTRL       0xd5
  52
  53/* SYSEN2_CTRL for VCC_3v3_AUX supply on the sEVM */
  54#define SYSEN2_CTRL             0xd9
  55
  56/*
  57 * Bit field definitions for LDOx_CTRL, SYSENx_CTRL
  58 * and some other xxx_CTRL resources:
  59 */
  60#define LDO9_BYP_EN             (1 << 6)        /* LDO9 only! */
  61#define RSC_STAT_ON             (1 << 4)        /* RO status bit! */
  62#define RSC_MODE_SLEEP          (1 << 2)
  63#define RSC_MODE_ACTIVE         (1 << 0)
  64
  65/* Some LDO voltage values */
  66#define LDO_VOLT_OFF            0
  67#define LDO_VOLT_1V8            0x13
  68#define LDO_VOLT_3V0            0x2b
  69#define LDO_VOLT_3V3            0x31
  70/* Request bypass, LDO9 only */
  71#define LDO9_BYPASS             0x3f
  72
  73/* SMPS7_CTRL */
  74#define SMPS7_CTRL              0x30
  75
  76/* SMPS9_CTRL */
  77#define SMPS9_CTRL              0x38
  78#define SMPS9_VOLTAGE           0x3b
  79
  80/* SMPS10_CTRL */
  81#define SMPS10_CTRL             0x3c
  82#define SMPS10_MODE_ACTIVE_D    0x0d
  83
  84/* Bit field definitions for SMPSx_CTRL */
  85#define SMPS_MODE_ACT_AUTO      1
  86#define SMPS_MODE_ACT_ECO       2
  87#define SMPS_MODE_ACT_FPWM      3
  88#define SMPS_MODE_SLP_AUTO      (1 << 2)
  89#define SMPS_MODE_SLP_ECO       (2 << 2)
  90#define SMPS_MODE_SLP_FPWM      (3 << 2)
  91
  92/*
  93 * Some popular SMPS voltages, all with RANGE=1; note
  94 * that RANGE cannot be changed on the fly
  95 */
  96#define SMPS_VOLT_OFF           0
  97#define SMPS_VOLT_1V2           0x90
  98#define SMPS_VOLT_1V8           0xae
  99#define SMPS_VOLT_2V1           0xbd
 100#define SMPS_VOLT_3V0           0xea
 101#define SMPS_VOLT_3V3           0xf9
 102
 103/* Backup Battery & VRTC Control */
 104#define BB_VRTC_CTRL            0xa8
 105/* Bit definitions for BB_VRTC_CTRL */
 106#define VRTC_EN_SLP             (1 << 6)
 107#define VRTC_EN_OFF             (1 << 5)
 108#define VRTC_PWEN               (1 << 4)
 109#define BB_LOW_ICHRG            (1 << 3)
 110#define BB_HIGH_ICHRG           (0 << 3)
 111#define BB_VSEL_3V0             (0 << 1)
 112#define BB_VSEL_2V5             (1 << 1)
 113#define BB_VSEL_3V15            (2 << 1)
 114#define BB_VSEL_VBAT            (3 << 1)
 115#define BB_CHRG_EN              (1 << 0)
 116
 117/*
 118 * Functions to read and write from TPS659038/TWL6035/TWL6037
 119 * or other Palmas family of TI PMICs
 120 */
 121static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
 122{
 123        return i2c_write(chip_no, reg, 1, &val, 1);
 124}
 125
 126static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
 127{
 128        return i2c_read(chip_no, reg, 1, val, 1);
 129}
 130
 131void palmas_init_settings(void);
 132int palmas_mmc1_poweron_ldo(uint voltage);
 133int lp873x_mmc1_poweron_ldo(uint voltage);
 134int twl603x_mmc1_set_ldo9(u8 vsel);
 135int twl603x_audio_power(u8 on);
 136int twl603x_enable_bb_charge(u8 bb_fields);
 137int palmas_enable_ss_ldo(void);
 138
 139#endif /* PALMAS_H */
 140