mirror of
https://github.com/apache/nuttx.git
synced 2026-09-21 21:47:28 +08:00
Battery Charger: Add BQ24250 driver
This commit is contained in:
Alan Carvalho de Assis
committed by
Gregory Nutt
Gregory Nutt
parent
d4fc91d6f6
commit
c52e3e017b
@@ -10979,4 +10979,6 @@
|
||||
* drivers/power/battery_charter.c and include/nuttx/power/batter_charger.h:
|
||||
Add a new frame to support a batter charger interface. From Alan
|
||||
Carvalho de Assis (2015-09-19).
|
||||
* drivers/power/bq2425x.c and .h: Battery Charger: Add BQ24250 driver.
|
||||
From Alan Carvalho de Assis (2015-09-20).
|
||||
|
||||
|
||||
+14
-1
@@ -7,12 +7,21 @@ config BATTERY_CHARGER
|
||||
bool "Battery Charger support"
|
||||
default n
|
||||
|
||||
config BQ2425X
|
||||
bool "BQ2425X Battery charger support"
|
||||
default n
|
||||
select I2C
|
||||
select I2C_BQ2425X
|
||||
depends on BATTERY_CHARGER
|
||||
---help---
|
||||
The BQ24250/BQ24251 are battery charger for lithium-ion batteries.
|
||||
|
||||
config BATTERY_GAUGE
|
||||
bool "Battery Fuel Gauge support"
|
||||
default n
|
||||
|
||||
config MAX1704X
|
||||
bool "MAX1704X Battery charger support"
|
||||
bool "MAX1704X Battery fuel gauge support"
|
||||
default n
|
||||
select I2C
|
||||
select I2C_MAX1704X
|
||||
@@ -23,6 +32,10 @@ config MAX1704X
|
||||
The MAX17040 is configured to operate with a single lithium cell and the
|
||||
MAX17041 is configured for a dual-cell 2S pack.
|
||||
|
||||
config I2C_BQ2425X
|
||||
bool
|
||||
default y if BQ2425X
|
||||
|
||||
config I2C_MAX1704X
|
||||
bool
|
||||
default y if MAX1704X
|
||||
|
||||
+27
-4
@@ -41,7 +41,8 @@ POWER_CFLAGS =
|
||||
|
||||
ifeq ($(CONFIG_PM),y)
|
||||
|
||||
CSRCS += pm_activity.c pm_changestate.c pm_checkstate.c pm_initialize.c pm_register.c pm_update.c
|
||||
CSRCS += pm_activity.c pm_changestate.c pm_checkstate.c pm_initialize.c
|
||||
CSRCS += pm_register.c pm_update.c
|
||||
|
||||
# Include power management in the build
|
||||
|
||||
@@ -51,21 +52,43 @@ POWER_CFLAGS := ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$
|
||||
|
||||
endif
|
||||
|
||||
# Add battery drivers
|
||||
# Add battery charger drivers
|
||||
|
||||
ifeq ($(CONFIG_BATTERY_CHARGER),y)
|
||||
|
||||
CSRCS += battery_charger.c
|
||||
|
||||
# Add I2C-based battery charger drivers
|
||||
|
||||
ifeq ($(CONFIG_I2C),y)
|
||||
|
||||
# Add the BQ2425x I2C-based battery charger driver
|
||||
|
||||
ifeq ($(CONFIG_I2C_BQ2425X),y)
|
||||
CSRCS += bq2425x.c
|
||||
endif
|
||||
|
||||
endif
|
||||
|
||||
# Include battery suport in the build
|
||||
|
||||
POWER_DEPPATH := --dep-path power
|
||||
POWER_VPATH := :power
|
||||
POWER_CFLAGS := ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)power}
|
||||
|
||||
endif
|
||||
|
||||
# Add battery gauge drivers
|
||||
|
||||
ifeq ($(CONFIG_BATTERY_GAUGE),y)
|
||||
|
||||
CSRCS += battery_gauge.c
|
||||
|
||||
# Add I2C-based battery drivers
|
||||
# Add I2C-based battery gauge drivers
|
||||
|
||||
ifeq ($(CONFIG_I2C),y)
|
||||
|
||||
# Add the MAX1704x I2C-based battery driver
|
||||
# Add the MAX1704x I2C-based battery guage driver
|
||||
|
||||
ifeq ($(CONFIG_I2C_MAX1704X),y)
|
||||
CSRCS += max1704x.c
|
||||
|
||||
@@ -207,9 +207,9 @@ static int bat_charger_ioctl(FAR struct file *filep, int cmd,
|
||||
{
|
||||
int volts;
|
||||
FAR int *voltsp = (FAR int *)((uintptr_t)arg);
|
||||
volts = *voltsp;
|
||||
if (ptr)
|
||||
if (voltsp)
|
||||
{
|
||||
volts = *voltsp;
|
||||
ret = dev->ops->voltage(dev, volts);
|
||||
}
|
||||
}
|
||||
@@ -219,9 +219,9 @@ static int bat_charger_ioctl(FAR struct file *filep, int cmd,
|
||||
{
|
||||
int amps;
|
||||
FAR int *ampsp = (FAR int *)((uintptr_t)arg);
|
||||
amps = *ampsp;
|
||||
if (ptr)
|
||||
if (ampsp)
|
||||
{
|
||||
amps = *ampsp;
|
||||
ret = dev->ops->current(dev, amps);
|
||||
}
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,272 @@
|
||||
/****************************************************************************
|
||||
* drivers/power/bq2425x.h
|
||||
* Lower half driver for BQ2425x battery charger
|
||||
*
|
||||
* Copyright (C) 2015 Alan Carvalho de Assis. All rights reserved.
|
||||
* Author: Alan Carvalho de Assis <acassis@gmail.com>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __DRIVERS_POWER_BQ2425X_H
|
||||
#define __DRIVERS_POWER_BQ2425X_H
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Auxiliary Definitions */
|
||||
|
||||
#define BQ2425X_VOLT_MIN 3500
|
||||
#define BQ2425X_VOLT_MAX 4440
|
||||
|
||||
#define BQ2425X_CURR_MIN 500
|
||||
#define BQ2425X_CURR_MAX 2000
|
||||
|
||||
/* BQ2425x Register Definitions ********************************************/
|
||||
|
||||
#define BQ2425X_REG_1 0x00
|
||||
#define BQ2425X_REG_2 0x01
|
||||
#define BQ2425X_REG_3 0x02
|
||||
#define BQ2425X_REG_4 0x03
|
||||
#define BQ2425X_REG_5 0x04
|
||||
#define BQ2425X_REG_6 0x05
|
||||
#define BQ2425X_REG_7 0x06
|
||||
|
||||
/* REG 1 */
|
||||
|
||||
#define BQ2425X_WD_FAULT (1 << 7) /* If 1 means WD timeout if WD is enabled */
|
||||
#define BQ2425X_WD_EN (1 << 6) /* Set 1 will enable and reset timeout */
|
||||
#define BQ2425X_STAT_SHIFT 4 /* Battery charger status */
|
||||
#define BQ2425X_STAT_MASK (3 << BQ2425X_STAT_SHIFT)
|
||||
# define BQ2425X_STAT_READY (0 << BQ2425X_STAT_SHIFT)
|
||||
# define BQ2425X_STAT_CHG_PROGRESS (1 << BQ2425X_STAT_SHIFT)
|
||||
# define BQ2425X_STAT_CHG_DONE (2 << BQ2425X_STAT_SHIFT)
|
||||
# define BQ2425X_STAT_FAULT (3 << BQ2425X_STAT_SHIFT)
|
||||
#define BQ2425X_FAULT_SHIFT 0 /* Battery Fault report */
|
||||
#define BQ2425X_FAULT_MASK (15 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_NORMAL (0 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_INP_OVP (1 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_INP_UVLO (2 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_SLEEP (3 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_BAT_TEMP (4 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_BAT_OVP (5 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_THERM_SHUT (6 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_TIMER (7 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_NO_BATTERY (8 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_ISET_SHORT (9 << BQ2425X_FAULT_SHIFT)
|
||||
# define BQ2425X_FAULT_INP_LDO_LOW (10 << BQ2425X_FAULT_SHIFT)
|
||||
|
||||
/* REG 2 */
|
||||
|
||||
#define BQ2425X_RESET (1 << 7) /* Write 1 to Reset all register to default values */
|
||||
#define BQ2425X_INP_CURR_LIM_SHIFT 4 /* Input Current Limit */
|
||||
#define BQ2425X_INP_CURR_LIM_MASK (7 << BQ2425X_INP_CURR_LIM_SHIFT)
|
||||
# define BQ2425X_INP_CURR_LIM_100MA (0 << BQ2425X_INP_CURR_LIM_SHIFT) /* USB2.0 host with 100mA current limit */
|
||||
# define BQ2425X_INP_CURR_LIM_150MA (1 << BQ2425X_INP_CURR_LIM_SHIFT) /* USB3.0 host with 150mA current limit */
|
||||
# define BQ2425X_INP_CURR_LIM_500MA (2 << BQ2425X_INP_CURR_LIM_SHIFT) /* USB2.0 host with 500mA current limit */
|
||||
# define BQ2425X_INP_CURR_LIM_900MA (3 << BQ2425X_INP_CURR_LIM_SHIFT) /* USB3.0 host with 900mA current limit */
|
||||
# define BQ2425X_INP_CURR_LIM_1500MA (4 << BQ2425X_INP_CURR_LIM_SHIFT) /* Charger with 1500mA current limit */
|
||||
# define BQ2425X_INP_CURR_LIM_2000MA (5 << BQ2425X_INP_CURR_LIM_SHIFT) /* Charger with 2000mA current limit */
|
||||
# define BQ2425X_INP_CURR_EXT_ILIM (6 << BQ2425X_INP_CURR_LIM_SHIFT) /* External ILIM current limit */
|
||||
# define BQ2425X_INP_CURR_NO_LIMIT (7 << BQ2425X_INP_CURR_LIM_SHIFT) /* No input current limit with internal clamp at 3A */
|
||||
#define BQ2425X_EN_STAT (1 << 3) /* Enable/Disable STAT pin */
|
||||
#define BQ2425X_EN_TERM (1 << 2) /* Enable/Disable charge termination */
|
||||
#define BQ2425X_CE (1 << 1) /* Enable/Disable the Charger, inverted logic, 0 enables */
|
||||
#define BQ2425X_HZ_MODE (1 << 0) /* Sets the charger IC into low power standby mode, but keep BAT FET ON */
|
||||
|
||||
/* REG 3 */
|
||||
|
||||
#define BQ2425X_BAT_VOLT_SHIFT 2
|
||||
#define BQ2425X_BAT_VOLT_MASK (0x3F << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3500MV (0 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3520MV (1 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3540MV (2 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3560MV (3 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3580MV (4 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3600MV (5 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3620MV (6 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3640MV (7 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3660MV (8 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3680MV (9 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3700MV (10 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3720MV (11 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3740MV (12 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3760MV (13 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3780MV (14 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3800MV (15 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3820MV (16 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3840MV (17 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3860MV (18 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3880MV (19 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3900MV (20 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3920MV (21 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3940MV (22 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3960MV (23 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_3980MV (24 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4000MV (25 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4020MV (26 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4040MV (27 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4060MV (28 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4080MV (29 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4100MV (30 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4120MV (31 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4140MV (32 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4160MV (33 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4180MV (34 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4200MV (35 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4220MV (36 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4240MV (37 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4260MV (38 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4280MV (39 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4300MV (40 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4320MV (41 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4340MV (42 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4360MV (43 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4380MV (44 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4400MV (45 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4420MV (46 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
# define BQ2425X_BAT_VOLT_4440MV (47 << BQ2425X_BAT_VOLT_SHIFT)
|
||||
#define BQ2425X_USB_DET_EN_SHIFT 0
|
||||
#define BQ2425X_USB_DET_EN_MASK (3 << BQ2425X_USB_DET_EN_SHIFT)
|
||||
# define BQ2425X_DCP_EN2_0_EN1_0 (0 << BQ2425X_USB_DET_EN_SHIFT)
|
||||
# define BQ2425X_CDP_EN2_0_EN1_1 (1 << BQ2425X_USB_DET_EN_SHIFT)
|
||||
# define BQ2425X_SDP_EN2_1_EN1_0 (2 << BQ2425X_USB_DET_EN_SHIFT)
|
||||
# define BQ2425X_APPLE_EN2_1_EN1_1 (3 << BQ2425X_USB_DET_EN_SHIFT)
|
||||
|
||||
/* REG 4 */
|
||||
|
||||
#define BQ2425X_CHG_CURRENT_SHIFT 2
|
||||
#define BQ2425X_CHG_CURRENT_MASK (0x1F << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_500MA (0 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_550MA (1 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_600MA (2 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_650MA (3 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_700MA (4 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_750MA (5 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_800MA (6 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_850MA (7 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_900MA (8 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_950MA (9 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1000MA (10 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1050MA (11 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1100MA (12 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1150MA (13 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1200MA (14 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1250MA (15 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1300MA (16 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1350MA (17 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1400MA (18 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1450MA (19 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1500MA (20 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1550MA (21 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1600MA (22 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1650MA (23 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1700MA (24 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1750MA (25 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1800MA (26 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1850MA (27 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1900MA (28 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_1950MA (29 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_CURRENT_2000MA (30 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
# define BQ2425X_CHG_EXT_ISET_MODE (31 << BQ2425X_CHG_CURRENT_SHIFT)
|
||||
#define BQ2425X_CHG_CURR_TERM_SHIFT 0
|
||||
#define BQ2425X_CHG_CURR_TERM_MASK (7 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
# define BQ2425X_CHG_CURR_TERM_50MA (0 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
# define BQ2425X_CHG_CURR_TERM_75MA (1 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
# define BQ2425X_CHG_CURR_TERM_100MA (2 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
# define BQ2425X_CHG_CURR_TERM_125MA (3 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
# define BQ2425X_CHG_CURR_TERM_150MA (4 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
# define BQ2425X_CHG_CURR_TERM_175MA (5 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
# define BQ2425X_CHG_CURR_TERM_200MA (6 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
# define BQ2425X_CHG_CURR_TERM_225MA (7 << BQ2425X_CHG_CURR_TERM_SHIFT)
|
||||
|
||||
/* REG 5 */
|
||||
|
||||
#define BQ2425X_LOOP_STATUS_SHIFT 6 /* Show if there is some active loop that slow down safety timer */
|
||||
#define BQ2425X_LOOP_STATUS_MASK (3 << BQ2425X_LOOP_STATUS_SHIFT)
|
||||
# define BQ2425X_NO_LOOP (0 << BQ2425X_LOOP_STATUS_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_LOOP (1 << BQ2425X_LOOP_STATUS_SHIFT)
|
||||
# define BQ2425X_INP_CURR_LIM_LOOP (2 << BQ2425X_LOOP_STATUS_SHIFT)
|
||||
# define BQ2425X_THERM_REG_LOOP (3 << BQ2425X_LOOP_STATUS_SHIFT)
|
||||
#define BQ2425X_LOW_CHG (1 << 5) /* 0 = REG 4 defines current; 1 = Low curr 330mA */
|
||||
#define BQ2425X_DPDM_EN (1 << 4) /* Force D+/D- detection */
|
||||
#define BQ2425X_CE_STATUS (1 << 3) /* 0 = CE low ; 1 = CE high */
|
||||
#define BQ2425X_VIN_DPM_SHIFT 0 /* Sets the input VDPM level */
|
||||
#define BQ2425X_VIN_DPM_MASK (7 << BQ2425X_VIN_DPM_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_4200MV (0 << BQ2425X_VIN_DPM_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_4280MV (1 << BQ2425X_VIN_DPM_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_4360MV (2 << BQ2425X_VIN_DPM_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_4440MV (3 << BQ2425X_VIN_DPM_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_4520MV (4 << BQ2425X_VIN_DPM_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_4600MV (5 << BQ2425X_VIN_DPM_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_4680MV (5 << BQ2425X_VIN_DPM_SHIFT)
|
||||
# define BQ2425X_VIN_DPM_4760MV (5 << BQ2425X_VIN_DPM_SHIFT)
|
||||
|
||||
/* REG 6 */
|
||||
|
||||
#define BQ2425X_2XTMR_EN (1 << 7) /* Timer slowed 2x when in thermal reg., Vin_dpm or DPPM */
|
||||
#define BQ2425X_TIMER_SHIFT 6 /* Safety timer time limit */
|
||||
#define BQ2425X_TIMER_MASK (3 << BQ2425X_TIMER_SHIFT)
|
||||
# define BQ2425X_TIMER_0p74H (0 << BQ2425X_TIMER_SHIFT) /* 0.75 hour fast charge */
|
||||
# define BQ2425X_TIMER_6H (1 << BQ2425X_TIMER_SHIFT) /* 6 hour fast charge (default 01) */
|
||||
# define BQ2425X_TIMER_9H (2 << BQ2425X_TIMER_SHIFT) /* 9 hour fast charge */
|
||||
# define BQ2425X_TIMER_DISABLED (3 << BQ2425X_TIMER_SHIFT) /* Disable safety timers */
|
||||
#define BQ2425X_SYSOFF (1 << 4) /* 0 = SYSOFF disabled ; 1 = SYSOFF enabled */
|
||||
#define BQ2425X_TS_EN (1 << 3) /* 0 = TS function disabled ; 1 = TS function enabled */
|
||||
#define BQ2425X_TS_STATUS_SHIFT 0 /* TS Fault Mode */
|
||||
#define BQ2425X_TS_STATUS_MASK (7 << BQ2425X_TS_STATUS_SHIFT)
|
||||
# define BQ2425X_TS_NORMAL (0 << BQ2425X_TS_STATUS_SHIFT) /* Normal, No TS fault */
|
||||
# define BQ2425X_TS_TEMP_HOT (1 << BQ2425X_TS_STATUS_SHIFT) /* TS_temp > T_hot */
|
||||
# define BQ2425X_TS_TEMP_WARM (2 << BQ2425X_TS_STATUS_SHIFT) /* T_warm < TS_temp < T_hot */
|
||||
# define BQ2425X_TS_TEMP_COOL (3 << BQ2425X_TS_STATUS_SHIFT) /* T_cold < TS_temp < T_cool*/
|
||||
# define BQ2425X_TS_TEMP_COLD (4 << BQ2425X_TS_STATUS_SHIFT) /* TS_temp < T_cold */
|
||||
# define BQ2425X_TS_TEMP_VERY_COLD (5 << BQ2425X_TS_STATUS_SHIFT) /* T_freeze < TS_temp < T_cold */
|
||||
# define BQ2425X_TS_TEMP_FREEZE (6 << BQ2425X_TS_STATUS_SHIFT) /* TS_temp < T_freeze */
|
||||
# define BQ2425X_TS_OPEN_DISABLED (7 << BQ2425X_TS_STATUS_SHIFT) /* TS open (TS disabled) */
|
||||
|
||||
/* REG 7 */
|
||||
|
||||
#define BQ2425X_VOLT_OVP_SHIFT 5 /* OVP voltage */
|
||||
#define BQ2425X_VOLT_OVP_MASK (7 << BQ2425X_VOLT_OVP_SHIFT)
|
||||
# define BQ2425X_VOLT_OVP_6p0V (0 << BQ2425X_VOLT_OVP_SHIFT) /* 6.0V */
|
||||
# define BQ2425X_VOLT_OVP_6p5V (1 << BQ2425X_VOLT_OVP_SHIFT) /* 6.5V */
|
||||
# define BQ2425X_VOLT_OVP_7p0V (2 << BQ2425X_VOLT_OVP_SHIFT) /* 7.0V */
|
||||
# define BQ2425X_VOLT_OVP_8p0V (3 << BQ2425X_VOLT_OVP_SHIFT) /* 8.0V */
|
||||
# define BQ2425X_VOLT_OVP_9p0V (4 << BQ2425X_VOLT_OVP_SHIFT) /* 9.0V */
|
||||
# define BQ2425X_VOLT_OVP_9p5V (5 << BQ2425X_VOLT_OVP_SHIFT) /* 9.5V */
|
||||
# define BQ2425X_VOLT_OVP_10p0V (6 << BQ2425X_VOLT_OVP_SHIFT) /* 10.0V */
|
||||
# define BQ2425X_VOLT_OVP_10p5V (7 << BQ2425X_VOLT_OVP_SHIFT) /* 10.5V */
|
||||
#define BQ2425X_CLR_VDP (1 << 4) /* 0 = Keep D+ voltage ; 1 = Turn off D+ voltage */
|
||||
#define BQ2425X_FORCE_BAT_DET (1 << 3) /* Enter the battery detection routine */
|
||||
#define BQ2425X_FORCE_PTM (1 << 2) /* PTM mode enable */
|
||||
/* bit 1: reserved */
|
||||
/* bit 0: reserved */
|
||||
|
||||
#endif /* __DRIVERS_POWER_BQ2425X_H */
|
||||
@@ -219,7 +219,7 @@ int battery_charger_register(FAR const char *devpath,
|
||||
#if defined(CONFIG_I2C) && defined(CONFIG_I2C_BQ2425X)
|
||||
struct i2c_dev_s; /* Forward reference */
|
||||
|
||||
FAR struct battery_charger_dev_s *bq2425x_initialize(FAR struct i2c_dev_s *i2c
|
||||
FAR struct battery_charger_dev_s *bq2425x_initialize(FAR struct i2c_dev_s *i2c,
|
||||
uint8_t addr,
|
||||
uint32_t frequency);
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user