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Commit 04750447124143dfc9444a0c3335ffc9636e1df8

Authored by Piotr Wilczek
Committed by Minkyu Kang
1 parent 12eba1b493
Exists in master and in 56 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf-6.6.52-2.2.0, emb_lf_v2022.04, emb_lf_v2023.04, emb_lf_v2024.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-emmc-imx_v2014.04_3.10.53_1.1.0_ga, smarc-emmc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx-l5.0.0_1.0.0-ga, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, v2013.10, v2013.10-smarct33, v2013.10-smartmen, v2014.01, v2014.04, v2014.04-smarct33, v2014.04-smarct33-emmc, v2014.04-smartmen, v2014.07, v2014.07-smarct33, v2014.07-smartmen, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc, v2017.01-smarct4x

drivers:power:max77693: add support for new multi function pmic max77693 

This patch add support for new multi function pmic max77693.
The driver is split into three modules: pmic, muic and fuelgage.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

Showing 8 changed files with 512 additions and 0 deletions Side-by-side Diff

... ... @@ -284,6 +284,7 @@
284 284 LIBS-y += drivers/pcmcia/libpcmcia.o
285 285 LIBS-y += drivers/power/libpower.o \
286 286 drivers/power/fuel_gauge/libfuel_gauge.o \
  287 + drivers/power/mfd/libmfd.o \
287 288 drivers/power/pmic/libpmic.o \
288 289 drivers/power/battery/libbattery.o
289 290 LIBS-y += drivers/spi/libspi.o
drivers/power/mfd/Makefile
Diff comments   View file @ 0475044
  1 +#
  2 +# Copyright (C) 2013 Samsung Electronics
  3 +# Piotr Wilczek <p.wilczek@samsung.com>
  4 +#
  5 +# SPDX-License-Identifier: GPL-2.0+
  6 +#
  7 +
  8 +include $(TOPDIR)/config.mk
  9 +
  10 +LIB := $(obj)libmfd.o
  11 +
  12 +COBJS-$(CONFIG_POWER_PMIC_MAX77693) += pmic_max77693.o
  13 +COBJS-$(CONFIG_POWER_MUIC_MAX77693) += muic_max77693.o
  14 +COBJS-$(CONFIG_POWER_FG_MAX77693) += fg_max77693.o
  15 +
  16 +COBJS := $(COBJS-y)
  17 +SRCS := $(COBJS:.o=.c)
  18 +OBJS := $(addprefix $(obj),$(COBJS))
  19 +
  20 +all: $(LIB)
  21 +
  22 +$(LIB): $(obj).depend $(OBJS)
  23 + $(call cmd_link_o_target, $(OBJS))
  24 +
  25 +
  26 +#########################################################################
  27 +
  28 +# defines $(obj).depend target
  29 +include $(SRCTREE)/rules.mk
  30 +
  31 +sinclude $(obj).depend
  32 +
  33 +########################################################################
drivers/power/mfd/fg_max77693.c
Diff comments   View file @ 0475044
  1 +/*
  2 + * Copyright (C) 2013 Samsung Electronics
  3 + * Piotr Wilczek <p.wilczek@samsung.com>
  4 + *
  5 + * SPDX-License-Identifier: GPL-2.0+
  6 + */
  7 +
  8 +#include <common.h>
  9 +#include <power/pmic.h>
  10 +#include <power/max77693_fg.h>
  11 +#include <i2c.h>
  12 +#include <power/power_chrg.h>
  13 +#include <power/battery.h>
  14 +#include <power/fg_battery_cell_params.h>
  15 +#include <errno.h>
  16 +
  17 +static int max77693_get_vcell(u32 *vcell)
  18 +{
  19 + u16 value;
  20 + u8 ret;
  21 +
  22 + ret = i2c_read(MAX77693_FUEL_I2C_ADDR, MAX77693_VCELL, 1,
  23 + (u8 *)&value, 2);
  24 + if (ret)
  25 + return ret;
  26 +
  27 + *vcell = (u32)(value >> 3);
  28 + *vcell = *vcell * 625;
  29 +
  30 + return 0;
  31 +}
  32 +
  33 +static int max77693_get_soc(u32 *soc)
  34 +{
  35 + u16 value;
  36 + u8 ret;
  37 +
  38 + ret = i2c_read(MAX77693_FUEL_I2C_ADDR, MAX77693_VFSOC, 1,
  39 + (u8 *)&value, 2);
  40 + if (ret)
  41 + return ret;
  42 +
  43 + *soc = (u32)(value >> 8);
  44 +
  45 + return 0;
  46 +}
  47 +
  48 +static int power_update_battery(struct pmic *p, struct pmic *bat)
  49 +{
  50 + struct power_battery *pb = bat->pbat;
  51 + int ret;
  52 +
  53 + if (pmic_probe(p)) {
  54 + puts("Can't find max77693 fuel gauge\n");
  55 + return -1;
  56 + }
  57 +
  58 + ret = max77693_get_soc(&pb->bat->state_of_chrg);
  59 + if (ret)
  60 + return ret;
  61 +
  62 + max77693_get_vcell(&pb->bat->voltage_uV);
  63 + if (ret)
  64 + return ret;
  65 +
  66 + return 0;
  67 +}
  68 +
  69 +static int power_check_battery(struct pmic *p, struct pmic *bat)
  70 +{
  71 + struct power_battery *pb = bat->pbat;
  72 + unsigned int val;
  73 + int ret = 0;
  74 +
  75 + if (pmic_probe(p)) {
  76 + puts("Can't find max77693 fuel gauge\n");
  77 + return -1;
  78 + }
  79 +
  80 + ret = pmic_reg_read(p, MAX77693_STATUS, &val);
  81 + if (ret)
  82 + return ret;
  83 + debug("fg status: 0x%x\n", val);
  84 +
  85 + ret = pmic_reg_read(p, MAX77693_VERSION, &pb->bat->version);
  86 + if (ret)
  87 + return ret;
  88 +
  89 + ret = power_update_battery(p, bat);
  90 + if (ret)
  91 + return ret;
  92 + debug("fg ver: 0x%x\n", pb->bat->version);
  93 + printf("BAT: state_of_charge(SOC):%d%%\n",
  94 + pb->bat->state_of_chrg);
  95 +
  96 + printf(" voltage: %d.%6.6d [V] (expected to be %d [mAh])\n",
  97 + pb->bat->voltage_uV / 1000000,
  98 + pb->bat->voltage_uV % 1000000,
  99 + pb->bat->capacity);
  100 +
  101 + if (pb->bat->voltage_uV > 3850000)
  102 + pb->bat->state = EXT_SOURCE;
  103 + else if (pb->bat->voltage_uV < 3600000 || pb->bat->state_of_chrg < 5)
  104 + pb->bat->state = CHARGE;
  105 + else
  106 + pb->bat->state = NORMAL;
  107 +
  108 + return 0;
  109 +}
  110 +
  111 +static struct power_fg power_fg_ops = {
  112 + .fg_battery_check = power_check_battery,
  113 + .fg_battery_update = power_update_battery,
  114 +};
  115 +
  116 +int power_fg_init(unsigned char bus)
  117 +{
  118 + static const char name[] = "MAX77693_FG";
  119 + struct pmic *p = pmic_alloc();
  120 +
  121 + if (!p) {
  122 + printf("%s: POWER allocation error!\n", __func__);
  123 + return -ENOMEM;
  124 + }
  125 +
  126 + debug("Board Fuel Gauge init\n");
  127 +
  128 + p->name = name;
  129 + p->interface = PMIC_I2C;
  130 + p->number_of_regs = FG_NUM_OF_REGS;
  131 + p->hw.i2c.addr = MAX77693_FUEL_I2C_ADDR;
  132 + p->hw.i2c.tx_num = 2;
  133 + p->sensor_byte_order = PMIC_SENSOR_BYTE_ORDER_BIG;
  134 + p->bus = bus;
  135 +
  136 + p->fg = &power_fg_ops;
  137 +
  138 + return 0;
  139 +}
drivers/power/mfd/muic_max77693.c
Diff comments   View file @ 0475044
  1 +/*
  2 + * Copyright (C) 2013 Samsung Electronics
  3 + * Piotr Wilczek <p.wilczek@samsung.com>
  4 + *
  5 + * SPDX-License-Identifier: GPL-2.0+
  6 + */
  7 +
  8 +#include <common.h>
  9 +#include <power/pmic.h>
  10 +#include <power/power_chrg.h>
  11 +#include <power/max77693_muic.h>
  12 +#include <i2c.h>
  13 +#include <errno.h>
  14 +
  15 +static int power_chrg_get_type(struct pmic *p)
  16 +{
  17 + unsigned int val;
  18 + unsigned int charge_type, charger;
  19 +
  20 + /* if probe failed, return cable none */
  21 + if (pmic_probe(p))
  22 + return CHARGER_NO;
  23 +
  24 + pmic_reg_read(p, MAX77693_MUIC_STATUS2, &val);
  25 +
  26 + charge_type = val & MAX77693_MUIC_CHG_MASK;
  27 +
  28 + switch (charge_type) {
  29 + case MAX77693_MUIC_CHG_NO:
  30 + charger = CHARGER_NO;
  31 + break;
  32 + case MAX77693_MUIC_CHG_USB:
  33 + case MAX77693_MUIC_CHG_USB_D:
  34 + charger = CHARGER_USB;
  35 + break;
  36 + case MAX77693_MUIC_CHG_TA:
  37 + case MAX77693_MUIC_CHG_TA_1A:
  38 + charger = CHARGER_TA;
  39 + break;
  40 + case MAX77693_MUIC_CHG_TA_500:
  41 + charger = CHARGER_TA_500;
  42 + break;
  43 + default:
  44 + charger = CHARGER_UNKNOWN;
  45 + break;
  46 + }
  47 +
  48 + return charger;
  49 +}
  50 +
  51 +static struct power_chrg power_chrg_muic_ops = {
  52 + .chrg_type = power_chrg_get_type,
  53 +};
  54 +
  55 +int power_muic_init(unsigned int bus)
  56 +{
  57 + static const char name[] = "MAX77693_MUIC";
  58 + struct pmic *p = pmic_alloc();
  59 +
  60 + if (!p) {
  61 + printf("%s: POWER allocation error!\n", __func__);
  62 + return -ENOMEM;
  63 + }
  64 +
  65 + debug("Board Micro USB Interface Controller init\n");
  66 +
  67 + p->name = name;
  68 + p->interface = PMIC_I2C;
  69 + p->number_of_regs = MUIC_NUM_OF_REGS;
  70 + p->hw.i2c.addr = MAX77693_MUIC_I2C_ADDR;
  71 + p->hw.i2c.tx_num = 1;
  72 + p->bus = bus;
  73 +
  74 + p->chrg = &power_chrg_muic_ops;
  75 +
  76 + return 0;
  77 +}
drivers/power/mfd/pmic_max77693.c
Diff comments   View file @ 0475044
  1 +/*
  2 + * Copyright (C) 2013 Samsung Electronics
  3 + * Piotr Wilczek <p.wilczek@samsung.com>
  4 + *
  5 + * SPDX-License-Identifier: GPL-2.0+
  6 + */
  7 +
  8 +#include <common.h>
  9 +#include <power/pmic.h>
  10 +#include <power/max77693_pmic.h>
  11 +#include <i2c.h>
  12 +#include <errno.h>
  13 +
  14 +static int max77693_charger_state(struct pmic *p, int state, int current)
  15 +{
  16 + unsigned int val;
  17 +
  18 + if (pmic_probe(p))
  19 + return -1;
  20 +
  21 + /* unlock write capability */
  22 + val = MAX77693_CHG_UNLOCK;
  23 + pmic_reg_write(p, MAX77693_CHG_CNFG_06, val);
  24 +
  25 + if (state == CHARGER_DISABLE) {
  26 + puts("Disable the charger.\n");
  27 + pmic_reg_read(p, MAX77693_CHG_CNFG_00, &val);
  28 + val &= ~0x01;
  29 + pmic_reg_write(p, MAX77693_CHG_CNFG_00, val);
  30 + return -1;
  31 + }
  32 +
  33 + if (current < CHARGER_MIN_CURRENT || current > CHARGER_MAX_CURRENT) {
  34 + printf("%s: Wrong charge current: %d [mA]\n",
  35 + __func__, current);
  36 + return -1;
  37 + }
  38 +
  39 + /* set charging current */
  40 + pmic_reg_read(p, MAX77693_CHG_CNFG_02, &val);
  41 + val &= ~MAX77693_CHG_CC;
  42 + val |= current * 10 / 333; /* 0.1A/3 steps */
  43 + pmic_reg_write(p, MAX77693_CHG_CNFG_02, val);
  44 +
  45 + /* enable charging */
  46 + val = MAX77693_CHG_MODE_ON;
  47 + pmic_reg_write(p, MAX77693_CHG_CNFG_00, val);
  48 +
  49 + /* check charging current */
  50 + pmic_reg_read(p, MAX77693_CHG_CNFG_02, &val);
  51 + val &= 0x3f;
  52 + printf("Enable the charger @ %d [mA]\n", val * 333 / 10);
  53 +
  54 + return 0;
  55 +}
  56 +
  57 +static int max77693_charger_bat_present(struct pmic *p)
  58 +{
  59 + unsigned int val;
  60 +
  61 + if (pmic_probe(p))
  62 + return -1;
  63 +
  64 + pmic_reg_read(p, MAX77693_CHG_INT_OK, &val);
  65 +
  66 + return !(val & MAX77693_CHG_DETBAT);
  67 +}
  68 +
  69 +static struct power_chrg power_chrg_pmic_ops = {
  70 + .chrg_bat_present = max77693_charger_bat_present,
  71 + .chrg_state = max77693_charger_state,
  72 +};
  73 +
  74 +int pmic_init_max77693(unsigned char bus)
  75 +{
  76 + static const char name[] = "MAX77693_PMIC";
  77 + struct pmic *p = pmic_alloc();
  78 +
  79 + if (!p) {
  80 + printf("%s: POWER allocation error!\n", __func__);
  81 + return -ENOMEM;
  82 + }
  83 +
  84 + debug("Board PMIC init\n");
  85 +
  86 + p->name = name;
  87 + p->interface = PMIC_I2C;
  88 + p->number_of_regs = PMIC_NUM_OF_REGS;
  89 + p->hw.i2c.addr = MAX77693_PMIC_I2C_ADDR;
  90 + p->hw.i2c.tx_num = 1;
  91 + p->bus = bus;
  92 +
  93 + p->chrg = &power_chrg_pmic_ops;
  94 +
  95 + return 0;
  96 +}
include/power/max77693_fg.h
Diff comments   View file @ 0475044
  1 +/*
  2 + * Copyright (C) 2013 Samsung Electronics
  3 + * Piotr Wilczek <p.wilczek@samsung.com>
  4 + *
  5 + * SPDX-License-Identifier: GPL-2.0+
  6 + */
  7 +
  8 +#ifndef __MAX77693_FG_H_
  9 +#define __MAX77693_FG_H_
  10 +
  11 +/* MAX 77693 registers */
  12 +enum {
  13 + MAX77693_STATUS = 0x00,
  14 + MAX77693_SOCREP = 0x06,
  15 + MAX77693_VCELL = 0x09,
  16 + MAX77693_CURRENT = 0x0A,
  17 + MAX77693_AVG_CURRENT = 0x0B,
  18 + MAX77693_SOCMIX = 0x0D,
  19 + MAX77693_SOCAV = 0x0E,
  20 + MAX77693_DESIGN_CAP = 0x18,
  21 + MAX77693_AVG_VCELL = 0x19,
  22 + MAX77693_CONFIG = 0x1D,
  23 + MAX77693_VERSION = 0x21,
  24 + MAX77693_LEARNCFG = 0x28,
  25 + MAX77693_FILTERCFG = 0x29,
  26 + MAX77693_RELAXCFG = 0x2A,
  27 + MAX77693_MISCCFG = 0x2B,
  28 + MAX77693_CGAIN = 0x2E,
  29 + MAX77693_COFF = 0x2F,
  30 + MAX77693_RCOMP0 = 0x38,
  31 + MAX77693_TEMPCO = 0x39,
  32 + MAX77693_FSTAT = 0x3D,
  33 + MAX77693_VFOCV = 0xEE,
  34 + MAX77693_VFSOC = 0xFF,
  35 +
  36 + FG_NUM_OF_REGS = 0x100,
  37 +};
  38 +
  39 +#define MAX77693_POR (1 << 1)
  40 +
  41 +#define MODEL_UNLOCK1 0x0059
  42 +#define MODEL_UNLOCK2 0x00c4
  43 +#define MODEL_LOCK1 0x0000
  44 +#define MODEL_LOCK2 0x0000
  45 +
  46 +#define MAX77693_FUEL_I2C_ADDR (0x6C >> 1)
  47 +
  48 +int power_fg_init(unsigned char bus);
  49 +#endif /* __MAX77693_FG_H_ */
include/power/max77693_muic.h
Diff comments   View file @ 0475044
  1 +/*
  2 + * Copyright (C) 2013 Samsung Electronics
  3 + * Piotr Wilczek <p.wilczek@samsung.com>
  4 + *
  5 + * SPDX-License-Identifier: GPL-2.0+
  6 + */
  7 +
  8 +#ifndef __MAX77693_MUIC_H_
  9 +#define __MAX77693_MUIC_H_
  10 +
  11 +#include <power/power_chrg.h>
  12 +
  13 +/*
  14 + * MUIC REGISTER
  15 + */
  16 +
  17 +#define MAX77693_MUIC_PREFIX "max77693-muic:"
  18 +
  19 +/* MAX77693_MUIC_STATUS1 */
  20 +#define MAX77693_MUIC_ADC_MASK 0x1F
  21 +
  22 +/* MAX77693_MUIC_STATUS2 */
  23 +#define MAX77693_MUIC_CHG_NO 0x00
  24 +#define MAX77693_MUIC_CHG_USB 0x01
  25 +#define MAX77693_MUIC_CHG_USB_D 0x02
  26 +#define MAX77693_MUIC_CHG_TA 0x03
  27 +#define MAX77693_MUIC_CHG_TA_500 0x04
  28 +#define MAX77693_MUIC_CHG_TA_1A 0x05
  29 +#define MAX77693_MUIC_CHG_MASK 0x07
  30 +
  31 +/* MAX77693_MUIC_CONTROL1 */
  32 +#define MAX77693_MUIC_CTRL1_DN1DP2 ((0x1 << 3) | 0x1)
  33 +#define MAX77693_MUIC_CTRL1_UT1UR2 ((0x3 << 3) | 0x3)
  34 +#define MAX77693_MUIC_CTRL1_ADN1ADP2 ((0x4 << 3) | 0x4)
  35 +#define MAX77693_MUIC_CTRL1_AUT1AUR2 ((0x5 << 3) | 0x5)
  36 +#define MAX77693_MUIC_CTRL1_MASK 0xC0
  37 +
  38 +#define MUIC_PATH_USB 0
  39 +#define MUIC_PATH_UART 1
  40 +
  41 +#define MUIC_PATH_CP 0
  42 +#define MUIC_PATH_AP 1
  43 +
  44 +enum muic_path {
  45 + MUIC_PATH_USB_CP,
  46 + MUIC_PATH_USB_AP,
  47 + MUIC_PATH_UART_CP,
  48 + MUIC_PATH_UART_AP,
  49 +};
  50 +
  51 +/* MAX 777693 MUIC registers */
  52 +enum {
  53 + MAX77693_MUIC_ID = 0x00,
  54 + MAX77693_MUIC_INT1 = 0x01,
  55 + MAX77693_MUIC_INT2 = 0x02,
  56 + MAX77693_MUIC_INT3 = 0x03,
  57 + MAX77693_MUIC_STATUS1 = 0x04,
  58 + MAX77693_MUIC_STATUS2 = 0x05,
  59 + MAX77693_MUIC_STATUS3 = 0x06,
  60 + MAX77693_MUIC_INTMASK1 = 0x07,
  61 + MAX77693_MUIC_INTMASK2 = 0x08,
  62 + MAX77693_MUIC_INTMASK3 = 0x09,
  63 + MAX77693_MUIC_CDETCTRL = 0x0A,
  64 + MAX77693_MUIC_CONTROL1 = 0x0C,
  65 + MAX77693_MUIC_CONTROL2 = 0x0D,
  66 + MAX77693_MUIC_CONTROL3 = 0x0E,
  67 +
  68 + MUIC_NUM_OF_REGS = 0x0F,
  69 +};
  70 +
  71 +#define MAX77693_MUIC_I2C_ADDR (0x4A >> 1)
  72 +
  73 +int power_muic_init(unsigned int bus);
  74 +#endif /* __MAX77693_MUIC_H_ */
include/power/max77693_pmic.h
Diff comments   View file @ 0475044
  1 +/*
  2 + * Copyright (C) 2013 Samsung Electronics
  3 + * Piotr Wilczek <p.wilczek@samsung.com>
  4 + *
  5 + * SPDX-License-Identifier: GPL-2.0+
  6 + */
  7 +
  8 +#ifndef __MAX77693_PMIC_H_
  9 +#define __MAX77693_PMIC_H_
  10 +
  11 +#include <power/power_chrg.h>
  12 +
  13 +enum {CHARGER_ENABLE, CHARGER_DISABLE};
  14 +
  15 +#define CHARGER_MIN_CURRENT 200
  16 +#define CHARGER_MAX_CURRENT 2000
  17 +
  18 +#define MAX77693_CHG_PREFIX "max77693-chg:"
  19 +
  20 +/* Registers */
  21 +
  22 +#define MAX77693_CHG_BASE 0xB0
  23 +#define MAX77693_CHG_INT_OK 0xB2
  24 +#define MAX77693_CHG_CNFG_00 0xB7
  25 +#define MAX77693_CHG_CNFG_02 0xB9
  26 +#define MAX77693_CHG_CNFG_06 0xBD
  27 +#define MAX77693_SAFEOUT 0xC6
  28 +
  29 +#define PMIC_NUM_OF_REGS 0xC7
  30 +
  31 +#define MAX77693_CHG_DETBAT (0x1 << 7) /* MAX77693_CHG_INT_OK */
  32 +#define MAX77693_CHG_MODE_ON 0x05 /* MAX77693_CHG_CNFG_00 */
  33 +#define MAX77693_CHG_CC 0x3F /* MAX77693_CHG_CNFG_02 */
  34 +#define MAX77693_CHG_LOCK (0x0 << 2) /* MAX77693_CHG_CNFG_06 */
  35 +#define MAX77693_CHG_UNLOCK (0x3 << 2) /* MAX77693_CHG_CNFG_06 */
  36 +
  37 +#define MAX77693_ENSAFEOUT1 (1 << 6)
  38 +#define MAX77693_ENSAFEOUT2 (1 << 7)
  39 +
  40 +#define MAX77693_PMIC_I2C_ADDR (0xCC >> 1)
  41 +
  42 +int pmic_init_max77693(unsigned char bus);
  43 +#endif /* __MAX77693_PMIC_H_ */