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(a)samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park(a)samsung.com>
CC: Minkyu Kang <mk7.kang(a)samsung.com>
---
Makefile | 1 +
drivers/power/mfd/Makefile | 49 +++++++++++++
drivers/power/mfd/fg_max77693.c | 143 +++++++++++++++++++++++++++++++++++++
drivers/power/mfd/muic_max77693.c | 91 +++++++++++++++++++++++
drivers/power/mfd/pmic_max77693.c | 110 ++++++++++++++++++++++++++++
include/power/max77693_fg.h | 65 +++++++++++++++++
include/power/max77693_muic.h | 90 +++++++++++++++++++++++
include/power/max77693_pmic.h | 56 +++++++++++++++
8 files changed, 605 insertions(+)
create mode 100644 drivers/power/mfd/Makefile
create mode 100644 drivers/power/mfd/fg_max77693.c
create mode 100644 drivers/power/mfd/muic_max77693.c
create mode 100644 drivers/power/mfd/pmic_max77693.c
create mode 100644 include/power/max77693_fg.h
create mode 100644 include/power/max77693_muic.h
create mode 100644 include/power/max77693_pmic.h
diff --git a/Makefile b/Makefile
index c52f0f1..ea2cc11 100644
--- a/Makefile
+++ b/Makefile
@@ -298,6 +298,7 @@ LIBS-y += drivers/pci/libpci.o
LIBS-y += drivers/pcmcia/libpcmcia.o
LIBS-y += drivers/power/libpower.o \
drivers/power/fuel_gauge/libfuel_gauge.o \
+ drivers/power/mfd/libmfd.o \
drivers/power/pmic/libpmic.o \
drivers/power/battery/libbattery.o
LIBS-y += drivers/spi/libspi.o
diff --git a/drivers/power/mfd/Makefile b/drivers/power/mfd/Makefile
new file mode 100644
index 0000000..2ab3b00
--- /dev/null
+++ b/drivers/power/mfd/Makefile
@@ -0,0 +1,49 @@
+#
+# Copyright (C) 2013 Samsung Electronics
+# Piotr Wilczek <p.wilczek(a)samsung.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB := $(obj)libmfd.o
+
+COBJS-$(CONFIG_POWER_PMIC_MAX77693) += pmic_max77693.o
+COBJS-$(CONFIG_POWER_MUIC_MAX77693) += muic_max77693.o
+COBJS-$(CONFIG_POWER_FG_MAX77693) += fg_max77693.o
+
+COBJS := $(COBJS-y)
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+all: $(LIB)
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+########################################################################
diff --git a/drivers/power/mfd/fg_max77693.c b/drivers/power/mfd/fg_max77693.c
new file mode 100644
index 0000000..0004cf8
--- /dev/null
+++ b/drivers/power/mfd/fg_max77693.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek(a)samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <power/pmic.h>
+#include <power/max77693_fg.h>
+#include <i2c.h>
+#include <power/power_chrg.h>
+#include <power/battery.h>
+#include <power/fg_battery_cell_params.h>
+#include <errno.h>
+
+static int max77693_get_vcell(u32 *vcell)
+{
+ u16 value;
+ u8 ret;
+
+ ret = i2c_read(MAX77693_FUEL_I2C_ADDR, MAX77693_VCELL, 1,
+ (u8 *)&value, 2);
+ if (ret)
+ return -1;
+
+ *vcell = (u32)(value >> 3);
+ *vcell = *vcell * 625;
+
+ return 0;
+}
+
+static int max77693_get_soc(u32 *soc)
+{
+ u16 value;
+ u8 ret;
+
+ ret = i2c_read(MAX77693_FUEL_I2C_ADDR, MAX77693_VFSOC, 1,
+ (u8 *)&value, 2);
+ if (ret)
+ return -1;
+
+ *soc = (u32)(value >> 8);
+
+ return 0;
+}
+
+static int power_update_battery(struct pmic *p, struct pmic *bat)
+{
+ struct power_battery *pb = bat->pbat;
+ int ret = 0;
+
+ if (pmic_probe(p)) {
+ puts("Can't find max17042 fuel gauge\n");
+ return -1;
+ }
+
+ max77693_get_soc(&pb->bat->state_of_chrg);
+ max77693_get_vcell(&pb->bat->voltage_uV);
+
+ return ret;
+}
+
+static int power_check_battery(struct pmic *p, struct pmic *bat)
+{
+ struct power_battery *pb = bat->pbat;
+ unsigned int val;
+ int ret = 0;
+
+ if (pmic_probe(p)) {
+ puts("Can't find max17042 fuel gauge\n");
+ return -1;
+ }
+
+ ret |= pmic_reg_read(p, MAX77693_STATUS, &val);
+ debug("fg status: 0x%x\n", val);
+
+ ret |= pmic_reg_read(p, MAX77693_VERSION, &pb->bat->version);
+
+ power_update_battery(p, bat);
+ debug("fg ver: 0x%x\n", pb->bat->version);
+ printf("BAT: state_of_charge(SOC):%d%%\n",
+ pb->bat->state_of_chrg);
+
+ printf(" voltage: %d.%6.6d [V] (expected to be %d [mAh])\n",
+ pb->bat->voltage_uV / 1000000,
+ pb->bat->voltage_uV % 1000000,
+ pb->bat->capacity);
+
+ if (pb->bat->voltage_uV > 3850000)
+ pb->bat->state = EXT_SOURCE;
+ else if (pb->bat->voltage_uV < 3600000 || pb->bat->state_of_chrg < 5)
+ pb->bat->state = CHARGE;
+ else
+ pb->bat->state = NORMAL;
+
+ return ret;
+}
+
+static struct power_fg power_fg_ops = {
+ .fg_battery_check = power_check_battery,
+ .fg_battery_update = power_update_battery,
+};
+
+int power_fg_init(unsigned char bus)
+{
+ static const char name[] = "MAX77693_FG";
+ struct pmic *p = pmic_alloc();
+
+ if (!p) {
+ printf("%s: POWER allocation error!\n", __func__);
+ return -ENOMEM;
+ }
+
+ debug("Board Fuel Gauge init\n");
+
+ p->name = name;
+ p->interface = PMIC_I2C;
+ p->number_of_regs = FG_NUM_OF_REGS;
+ p->hw.i2c.addr = MAX77693_FUEL_I2C_ADDR;
+ p->hw.i2c.tx_num = 2;
+ p->sensor_byte_order = PMIC_SENSOR_BYTE_ORDER_BIG;
+ p->bus = bus;
+
+ p->fg = &power_fg_ops;
+ return 0;
+}
diff --git a/drivers/power/mfd/muic_max77693.c b/drivers/power/mfd/muic_max77693.c
new file mode 100644
index 0000000..eaa9120
--- /dev/null
+++ b/drivers/power/mfd/muic_max77693.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <power/pmic.h>
+#include <power/power_chrg.h>
+#include <power/max77693_muic.h>
+#include <i2c.h>
+#include <errno.h>
+
+static int power_chrg_get_type(struct pmic *p)
+{
+ unsigned int val;
+ unsigned int charge_type, charger;
+
+ /* if probe failed, return cable none */
+ if (pmic_probe(p))
+ return CHARGER_NO;
+
+ pmic_reg_read(p, MAX77693_MUIC_STATUS2, &val);
+
+ charge_type = val & MAX77693_MUIC_CHG_MASK;
+
+ switch (charge_type) {
+ case MAX77693_MUIC_CHG_NO:
+ charger = CHARGER_NO;
+ break;
+ case MAX77693_MUIC_CHG_USB:
+ case MAX77693_MUIC_CHG_USB_D:
+ charger = CHARGER_USB;
+ break;
+ case MAX77693_MUIC_CHG_TA:
+ case MAX77693_MUIC_CHG_TA_1A:
+ charger = CHARGER_TA;
+ break;
+ case MAX77693_MUIC_CHG_TA_500:
+ charger = CHARGER_TA_500;
+ break;
+ default:
+ charger = CHARGER_UNKNOWN;
+ break;
+ }
+
+ return charger;
+}
+
+static struct power_chrg power_chrg_muic_ops = {
+ .chrg_type = power_chrg_get_type,
+};
+
+int power_muic_init(unsigned int bus)
+{
+ static const char name[] = "MAX77693_MUIC";
+ struct pmic *p = pmic_alloc();
+
+ if (!p) {
+ printf("%s: POWER allocation error!\n", __func__);
+ return -ENOMEM;
+ }
+
+ debug("Board Micro USB Interface Controller init\n");
+
+ p->name = name;
+ p->interface = PMIC_I2C;
+ p->number_of_regs = MUIC_NUM_OF_REGS;
+ p->hw.i2c.addr = MAX77693_MUIC_I2C_ADDR;
+ p->hw.i2c.tx_num = 1;
+ p->bus = bus;
+
+ p->chrg = &power_chrg_muic_ops;
+ return 0;
+}
diff --git a/drivers/power/mfd/pmic_max77693.c b/drivers/power/mfd/pmic_max77693.c
new file mode 100644
index 0000000..037fcce
--- /dev/null
+++ b/drivers/power/mfd/pmic_max77693.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <power/pmic.h>
+#include <power/max77693_pmic.h>
+#include <i2c.h>
+#include <errno.h>
+
+static int max77693_charger_state(struct pmic *p, int state, int current)
+{
+ unsigned int val;
+
+ if (pmic_probe(p))
+ return -1;
+
+ /* unlock write capability */
+ val = MAX77693_CHG_UNLOCK;
+ pmic_reg_write(p, MAX77693_CHG_CNFG_06, val);
+
+ if (state == CHARGER_DISABLE) {
+ puts("Disable the charger.\n");
+ pmic_reg_read(p, MAX77693_CHG_CNFG_00, &val);
+ val &= ~0x01;
+ pmic_reg_write(p, MAX77693_CHG_CNFG_00, val);
+ return -1;
+ }
+
+ if (current < CHARGER_MIN_CURRENT || current > CHARGER_MAX_CURRENT) {
+ printf("%s: Wrong charge current: %d [mA]\n",
+ __func__, current);
+ return -1;
+ }
+
+ /* set charging current */
+ pmic_reg_read(p, MAX77693_CHG_CNFG_02, &val);
+ val &= ~MAX77693_CHG_CC;
+ val |= current * 10 / 333; /* 0.1A/3 steps */
+ pmic_reg_write(p, MAX77693_CHG_CNFG_02, val);
+
+ /* enable charging */
+ val = MAX77693_CHG_MODE_ON;
+ pmic_reg_write(p, MAX77693_CHG_CNFG_00, val);
+
+ /* check charging current */
+ pmic_reg_read(p, MAX77693_CHG_CNFG_02, &val);
+ val &= 0x3f;
+ printf("Enable the charger @ %d [mA]\n", val * 333 / 10);
+
+ return 0;
+}
+
+static int max77693_charger_bat_present(struct pmic *p)
+{
+ unsigned int val;
+
+ if (pmic_probe(p))
+ return -1;
+
+ pmic_reg_read(p, MAX77693_CHG_INT_OK, &val);
+
+ return !(val & MAX77693_CHG_DETBAT);
+}
+
+static struct power_chrg power_chrg_pmic_ops = {
+ .chrg_bat_present = max77693_charger_bat_present,
+ .chrg_state = max77693_charger_state,
+};
+
+int pmic_init_max77693(unsigned char bus)
+{
+ static const char name[] = "MAX77693_PMIC";
+ struct pmic *p = pmic_alloc();
+
+ if (!p) {
+ printf("%s: POWER allocation error!\n", __func__);
+ return -ENOMEM;
+ }
+
+ debug("Board PMIC init\n");
+
+ p->name = name;
+ p->interface = PMIC_I2C;
+ p->number_of_regs = PMIC_NUM_OF_REGS;
+ p->hw.i2c.addr = MAX77693_PMIC_I2C_ADDR;
+ p->hw.i2c.tx_num = 1;
+ p->bus = bus;
+
+ p->chrg = &power_chrg_pmic_ops;
+ return 0;
+}
diff --git a/include/power/max77693_fg.h b/include/power/max77693_fg.h
new file mode 100644
index 0000000..d129187
--- /dev/null
+++ b/include/power/max77693_fg.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek(a)samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __MAX77693_FG_H_
+#define __MAX77693_FG_H_
+
+/* MAX 77693 registers */
+enum {
+ MAX77693_STATUS = 0x00,
+ MAX77693_SOCREP = 0x06,
+ MAX77693_VCELL = 0x09,
+ MAX77693_CURRENT = 0x0A,
+ MAX77693_AVG_CURRENT = 0x0B,
+ MAX77693_SOCMIX = 0x0D,
+ MAX77693_SOCAV = 0x0E,
+ MAX77693_DESIGN_CAP = 0x18,
+ MAX77693_AVG_VCELL = 0x19,
+ MAX77693_CONFIG = 0x1D,
+ MAX77693_VERSION = 0x21,
+ MAX77693_LEARNCFG = 0x28,
+ MAX77693_FILTERCFG = 0x29,
+ MAX77693_RELAXCFG = 0x2A,
+ MAX77693_MISCCFG = 0x2B,
+ MAX77693_CGAIN = 0x2E,
+ MAX77693_COFF = 0x2F,
+ MAX77693_RCOMP0 = 0x38,
+ MAX77693_TEMPCO = 0x39,
+ MAX77693_FSTAT = 0x3D,
+ MAX77693_VFOCV = 0xEE,
+ MAX77693_VFSOC = 0xFF,
+
+ FG_NUM_OF_REGS = 0x100,
+};
+
+#define MAX77693_POR (1 << 1)
+
+#define MODEL_UNLOCK1 0x0059
+#define MODEL_UNLOCK2 0x00c4
+#define MODEL_LOCK1 0x0000
+#define MODEL_LOCK2 0x0000
+
+#define MAX77693_FUEL_I2C_ADDR (0x6C >> 1)
+
+int power_fg_init(unsigned char bus);
+#endif /* __MAX77693_FG_H_ */
diff --git a/include/power/max77693_muic.h b/include/power/max77693_muic.h
new file mode 100644
index 0000000..076fdc0
--- /dev/null
+++ b/include/power/max77693_muic.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek(a)samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __MAX77693_MUIC_H_
+#define __MAX77693_MUIC_H_
+
+#include <power/power_chrg.h>
+
+/*
+ * MUIC REGISTER
+ */
+
+#define MAX77693_MUIC_PREFIX "max77693-muic:"
+
+/* MAX77693_MUIC_STATUS1 */
+#define MAX77693_MUIC_ADC_MASK 0x1F
+
+/* MAX77693_MUIC_STATUS2 */
+#define MAX77693_MUIC_CHG_NO 0x00
+#define MAX77693_MUIC_CHG_USB 0x01
+#define MAX77693_MUIC_CHG_USB_D 0x02
+#define MAX77693_MUIC_CHG_TA 0x03
+#define MAX77693_MUIC_CHG_TA_500 0x04
+#define MAX77693_MUIC_CHG_TA_1A 0x05
+#define MAX77693_MUIC_CHG_MASK 0x07
+
+/* MAX77693_MUIC_CONTROL1 */
+#define MAX77693_MUIC_CTRL1_DN1DP2 ((0x1 << 3) | 0x1)
+#define MAX77693_MUIC_CTRL1_UT1UR2 ((0x3 << 3) | 0x3)
+#define MAX77693_MUIC_CTRL1_ADN1ADP2 ((0x4 << 3) | 0x4)
+#define MAX77693_MUIC_CTRL1_AUT1AUR2 ((0x5 << 3) | 0x5)
+#define MAX77693_MUIC_CTRL1_MASK 0xC0
+
+#define MUIC_PATH_USB 0
+#define MUIC_PATH_UART 1
+
+#define MUIC_PATH_CP 0
+#define MUIC_PATH_AP 1
+
+enum muic_path {
+ MUIC_PATH_USB_CP,
+ MUIC_PATH_USB_AP,
+ MUIC_PATH_UART_CP,
+ MUIC_PATH_UART_AP,
+};
+
+/* MAX 777693 MUIC registers */
+enum {
+ MAX77693_MUIC_ID = 0x00,
+ MAX77693_MUIC_INT1 = 0x01,
+ MAX77693_MUIC_INT2 = 0x02,
+ MAX77693_MUIC_INT3 = 0x03,
+ MAX77693_MUIC_STATUS1 = 0x04,
+ MAX77693_MUIC_STATUS2 = 0x05,
+ MAX77693_MUIC_STATUS3 = 0x06,
+ MAX77693_MUIC_INTMASK1 = 0x07,
+ MAX77693_MUIC_INTMASK2 = 0x08,
+ MAX77693_MUIC_INTMASK3 = 0x09,
+ MAX77693_MUIC_CDETCTRL = 0x0A,
+ MAX77693_MUIC_CONTROL1 = 0x0C,
+ MAX77693_MUIC_CONTROL2 = 0x0D,
+ MAX77693_MUIC_CONTROL3 = 0x0E,
+
+ MUIC_NUM_OF_REGS = 0x0F,
+};
+
+#define MAX77693_MUIC_I2C_ADDR (0x4A >> 1)
+
+int power_muic_init(unsigned int bus);
+#endif /* __MAX77693_MUIC_H_ */
diff --git a/include/power/max77693_pmic.h b/include/power/max77693_pmic.h
new file mode 100644
index 0000000..07c3dd6
--- /dev/null
+++ b/include/power/max77693_pmic.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek(a)samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __MAX77693_PMIC_H_
+#define __MAX77693_PMIC_H_
+
+#include <power/power_chrg.h>
+
+enum {CHARGER_ENABLE, CHARGER_DISABLE};
+
+#define CHARGER_MIN_CURRENT 200
+#define CHARGER_MAX_CURRENT 2000
+
+#define MAX77693_CHG_PREFIX "max77693-chg:"
+
+/* Registers */
+
+#define MAX77693_CHG_BASE 0xB0
+#define MAX77693_CHG_INT_OK 0xB2
+#define MAX77693_CHG_CNFG_00 0xB7
+#define MAX77693_CHG_CNFG_02 0xB9
+#define MAX77693_CHG_CNFG_06 0xBD
+#define MAX77693_SAFEOUT 0xC6
+
+#define PMIC_NUM_OF_REGS 0xC7
+
+#define MAX77693_CHG_DETBAT (0x1 << 7) /* MAX77693_CHG_INT_OK */
+#define MAX77693_CHG_MODE_ON 0x05 /* MAX77693_CHG_CNFG_00 */
+#define MAX77693_CHG_CC 0x3F /* MAX77693_CHG_CNFG_02 */
+#define MAX77693_CHG_LOCK (0x0 << 2) /* MAX77693_CHG_CNFG_06 */
+#define MAX77693_CHG_UNLOCK (0x3 << 2) /* MAX77693_CHG_CNFG_06 */
+
+#define MAX77693_PMIC_I2C_ADDR (0xCC >> 1)
+
+int pmic_init_max77693(unsigned char bus);
+#endif /* __MAX77693_PMIC_H_ */
--
1.7.9.5
