power: add driver for TI bq2429x battery charger. TODO: Untested. Does not have poll() support.
This commit is contained in:
Juha Niskanen
Gregory Nutt
parent
1be5f0a3fc
commit
cc1f7a63fa
@ -292,6 +292,25 @@ config BQ2425X
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---help---
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The BQ24250/BQ24251 are battery charger for lithium-ion batteries.
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config BQ2429X
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bool "BQ2429X Battery charger support"
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default n
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select I2C
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select I2C_BQ2429X
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depends on BATTERY_CHARGER
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---help---
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The BQ24296/BQ24297/BQ24296M are battery charger for lithium-ion batteries.
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if BQ2429X
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config DEBUG_BQ2429X
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bool "BQ2429X Debug Features"
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default n
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---help---
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Enable BQ2429X battery management debug features.
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endif # BQ2429X
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config BATTERY_GAUGE
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bool "Battery Fuel Gauge support"
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default n
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@ -312,6 +331,10 @@ config I2C_BQ2425X
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bool
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default y if BQ2425X
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config I2C_BQ2429X
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bool
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default y if BQ2429X
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config I2C_MAX1704X
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bool
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default y if MAX1704X
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@ -80,6 +80,12 @@ ifeq ($(CONFIG_I2C_BQ2425X),y)
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CSRCS += bq2425x.c
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endif
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# Add the BQ2429x I2C-based battery charger driver
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ifeq ($(CONFIG_I2C_BQ2429X),y)
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CSRCS += bq2429x.c
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endif
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endif
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# Include power support in the build
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@ -160,7 +160,7 @@ static int bat_charger_ioctl(FAR struct file *filep, int cmd,
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FAR struct battery_charger_dev_s *dev = inode->i_private;
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int ret;
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/* Inforce mutually exclusive access to the battery driver */
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/* Enforce mutually exclusive access to the battery driver */
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ret = sem_wait(&dev->batsem);
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if (ret < 0)
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@ -168,7 +168,7 @@ static int bat_charger_ioctl(FAR struct file *filep, int cmd,
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return -errno; /* Probably EINTR */
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}
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/* Procss the IOCTL command */
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/* Process the IOCTL command */
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ret = -EINVAL; /* Assume a bad argument */
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switch (cmd)
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@ -239,6 +239,16 @@ static int bat_charger_ioctl(FAR struct file *filep, int cmd,
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}
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break;
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case BATIOC_OPERATE:
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{
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FAR int *ptr = (FAR int *)((uintptr_t)arg);
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if (ptr)
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{
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ret = dev->ops->operate(dev, (uintptr_t)arg);
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}
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}
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break;
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default:
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_err("ERROR: Unrecognized cmd: %d\n", cmd);
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ret = -ENOTTY;
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@ -134,6 +134,7 @@ static int bq2425x_online(struct battery_charger_dev_s *dev, bool *status);
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static int bq2425x_voltage(struct battery_charger_dev_s *dev, int value);
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static int bq2425x_current(struct battery_charger_dev_s *dev, int value);
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static int bq2425x_input_current(struct battery_charger_dev_s *dev, int value);
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static int bq2425x_operate(struct battery_charger_dev_s *dev, uintptr_t param);
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/****************************************************************************
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* Private Data
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@ -146,7 +147,8 @@ static const struct battery_charger_operations_s g_bq2425xops =
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bq2425x_online,
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bq2425x_voltage,
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bq2425x_current,
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bq2425x_input_current
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bq2425x_input_current,
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bq2425x_operate
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};
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/****************************************************************************
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@ -728,6 +730,19 @@ static int bq2425x_input_current(struct battery_charger_dev_s *dev, int value)
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return OK;
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}
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/****************************************************************************
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* Name: bq2425x_operate
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*
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* Description:
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* Do miscellaneous battery ioctl()
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*
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****************************************************************************/
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static int bq2425x_operate(struct battery_charger_dev_s *dev, uintptr_t param)
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{
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return -ENOSYS;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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1262
drivers/power/bq2429x.c
Normal file
1262
drivers/power/bq2429x.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -60,6 +60,7 @@
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*
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* CONFIG_I2C - I2C support *may* be needed
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* CONFIG_I2C_BQ2425X - The BQ2425x driver must be explicitly selected.
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* CONFIG_I2C_BQ2429X - The BQ2429x driver must be explicitly selected.
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*/
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/* IOCTL Commands ***********************************************************/
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@ -84,6 +85,8 @@
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* Input value: An int defining the current value.
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* BATIOC_INPUT_CURRENT - Define the input current limit of power supply.
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* Input value: An int defining the input current limit value.
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* BATIOC_OPERATE - Perform miscellaneous, device-specific charger operation.
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* Input value: An uintptr_t that can hold a pointer to struct batio_operate_msg_s.
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*/
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/* Special input values for BATIOC_INPUT_CURRENT that may optionally
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@ -151,6 +154,10 @@ struct battery_charger_operations_s
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/* Set the input current limit of power supply */
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int (*input_current)(struct battery_charger_dev_s *dev, int value);
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/* Do device specific operation */
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int (*operate)(struct battery_charger_dev_s *dev, uintptr_t param);
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};
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/* This structure defines the battery driver state structure */
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@ -207,11 +214,11 @@ int battery_charger_register(FAR const char *devpath,
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*
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* Description:
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* Initialize the BQ2425X battery driver and return an instance of the
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* lower_half interface that may be used with battery_charger_register();
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* lower-half interface that may be used with battery_charger_register().
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*
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* This driver requires:
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*
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* CONFIG_BATTERY_CHARGER - Upper half battery fuel gauge driver support
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* CONFIG_BATTERY_CHARGER - Upper half battery charger driver support
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* CONFIG_I2C - I2C support
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* CONFIG_I2C_BQ2425X - And the driver must be explictly selected.
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*
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@ -237,6 +244,55 @@ FAR struct battery_charger_dev_s *bq2425x_initialize(FAR struct i2c_master_s *i2
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int current);
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#endif
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/****************************************************************************
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* Name: bq2429x_initialize
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*
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* Description:
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* Initialize the BQ2429X (BQ24series LiIon Charger with USB OTG boost 5V)
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* battery driver and return an instance of the lower-half interface that
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* may be used with battery_charger_register().
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*
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* This is for:
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* BQ24296M VQFN24
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* BQ24296 VQFN24
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* BQ24297
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* BQ24298
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* Possibly similar:
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* BQ24262
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* BQ24259
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* BQ24292I BQ24295 B
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* Possibly the following:
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* BQ24260/1/2 Vin-14V
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* BQ24190 Vin=17V
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*
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* This driver requires:
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*
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* CONFIG_BATTERY_CHARGER - Upper half battery charger driver support
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* CONFIG_I2C - I2C support
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* CONFIG_I2C_BQ2429X - And the driver must be explictly selected.
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*
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* Input Parameters:
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* i2c - An instance of the I2C interface to use to communicate with
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* the BQ2429X
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* addr - The I2C address of the BQ2429X (Better be 0x6B).
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* frequency - The I2C frequency
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* current - The input current our power-supply can offer to charger
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*
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* Returned Value:
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* A pointer to the initialized battery driver instance. A NULL pointer
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* is returned on a failure to initialize the BQ2429X lower half.
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*
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****************************************************************************/
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#if defined(CONFIG_I2C) && defined(CONFIG_I2C_BQ2429X)
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struct i2c_master_s;
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FAR struct battery_charger_dev_s *bq2429x_initialize(FAR struct i2c_master_s *i2c,
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uint8_t addr,
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uint32_t frequency,
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int current);
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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@ -2,7 +2,7 @@
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* include/nuttx/power/battery_ioctl.h
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* NuttX Battery IOCTLs definition
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*
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* Copyright (C) 2015 Gregory Nutt. All rights reserved.
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* Copyright (C) 2015, 2017 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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@ -60,5 +60,35 @@
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#define BATIOC_CURRENT _BATIOC(0x0005)
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#define BATIOC_INPUT_CURRENT _BATIOC(0x0006)
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#define BATIOC_CAPACITY _BATIOC(0x0007)
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#define BATIOC_OPERATE _BATIOC(0x0008)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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struct batio_operate_msg_s
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{
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uint8_t operate_type; /* Really enum batio_operate_e */
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union
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{
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uint32_t u32;
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uint8_t u8[8];
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};
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};
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#if defined(CONFIG_I2C_BQ2429X)
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enum batio_operate_e
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{
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BATIO_OPRTN_NOP = 0,
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BATIO_OPRTN_BOOST,
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BATIO_OPRTN_CHARGE,
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BATIO_OPRTN_EN_TERM,
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BATIO_OPRTN_HIZ,
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BATIO_OPRTN_SYSOFF,
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BATIO_OPRTN_RESET,
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BATIO_OPRTN_WDOG,
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BATIO_OPRTN_END
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};
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#endif
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#endif /* __INCLUDE_NUTTX_POWER_BATTERY_IOCTL_H */
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244
include/nuttx/power/bq2429x.h
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244
include/nuttx/power/bq2429x.h
Normal file
@ -0,0 +1,244 @@
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/****************************************************************************
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* drivers/power/bq2429x.h
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* Lower half driver for BQ2429X battery charger
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*
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* Copyright (C) 2017 Neil Hancock. All rights reserved.
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*
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* Copyright (C) 2017 Haltian Ltd. All rights reserved.
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* Author: Juha Niskanen <juha.niskanen@haltian.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __DRIVERS_POWER_BQ2429X_H
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#define __DRIVERS_POWER_BQ2429X_H
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Auxiliary Definitions */
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#define BQ2429X_VOLTCHG_MIN 3504
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#define BQ2429X_VOLTCHG_MAX 4400
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#define BQ2429X_CURRCHG_MIN 512
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#define BQ2429X_CURRCHG_MAX 3008
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/* BQ2429X Register Definitions ********************************************/
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#define BQ2429X_REG00 0x00
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#define BQ2429X_REG01 0x01
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#define BQ2429X_REG02 0x02
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#define BQ2429X_REG03 0x03
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#define BQ2429X_REG04 0x04
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#define BQ2429X_REG05 0x05
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#define BQ2429X_REG06 0x06
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#define BQ2429X_REG07 0x07
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#define BQ2429X_REG08 0x08
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#define BQ2429X_REG09 0x09
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#define BQ2429X_REG0A 0x0a
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/* REG00 Input Source Control Register */
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/* For enabling Device Shutdown for shipping - EN_HIZ=1 until QON pressed*/
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#define BQ2429XR1_EN_HIZ (1 << 7) /* 0 Disable (default) 1 Enable HighZ on battery, powerdown */
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/* Dynamic Power Management - Indicated in StatusReg DPM_STAT REG08[3]
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VINDPM - Input Voltage threshold (a drop below 5V) that triggers DPM
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INLIM - Input current threshold that tiggers DPM */
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#define BQ2429XR0_VINDPM_SHIFT 3 /* VIN DPM Offset 5V? Range*/
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#define BQ2429XR0_VINDPM_MASK (0xf << BQ2429XR0_VINDPM_SHIFT)
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# define BQ2429XR0_VINDPM3_080mV (1 << BQ2429XR0_VINDPM_SHIFT)
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# define BQ2429XR0_VINDPM2_160mV (2 << BQ2429XR0_VINDPM_SHIFT)
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# define BQ2429XR0_VINDPM1_320mV (4 << BQ2429XR0_VINDPM_SHIFT)
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# define BQ2429XR0_VINDPM0_640mV (8 << BQ2429XR0_VINDPM_SHIFT)
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#define BQ2429XR0_INLIM_SHIFT 0 /* Input Current Limit - lower of I2C & ILIM */
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#define BQ2429XR0_INLIM_MASK (0x7 << BQ2429XR0_INLIM_SHIFT)
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# define BQ2429XR0_INLIM_0100mA (0x0 << BQ2429XR0_INLIM_SHIFT)
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# define BQ2429XR0_INLIM_0150mA (0x1 << BQ2429XR0_INLIM_SHIFT)
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# define BQ2429XR0_INLIM_0500mA (0x2 << BQ2429XR0_INLIM_SHIFT)
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# define BQ2429XR0_INLIM_0900mA (0x3 << BQ2429XR0_INLIM_SHIFT)
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# define BQ2429XR0_INLIM_1000mA (0x4 << BQ2429XR0_INLIM_SHIFT)
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# define BQ2429XR0_INLIM_1500mA (0x5 << BQ2429XR0_INLIM_SHIFT)
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# define BQ2429XR0_INLIM_2000mA (0x6 << BQ2429XR0_INLIM_SHIFT)
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# define BQ2429XR0_INLIM_3000mA (0x7 << BQ2429XR0_INLIM_SHIFT)
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/* REG01 Power-On Configuration Register */
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#define BQ2429XR1_REG_RESET (1 << 7) /* Write 1 to Reset all registers to default values */
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#define BQ2429XR1_DOG_RESET (1 << 6) /* Write 1 for watchdog timer reset */
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#define BQ2429XR1_OTG_CONFIG (1 << 5) /* =0 Disable (default) =1 Enable See description */
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#define BQ2429XR1_CHG_CONFIG (1 << 4) /* =0 Disable =1 Enable (default) See description */
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#define BQ2429XR1_SYS_MINV_SHIFT 1 /* Min Sys Voltage Limit. Offset 3.0V Range 3-3.7V */
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#define BQ2429XR1_SYS_MINV_MASK (7 << BQ2429XR1_SYS_MINV_SHIFT)
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#define BQ2429XR1_SYS_MINV0_0_1V (1 << BQ2429XR1_SYS_MINV_SHIFT)
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#define BQ2429XR1_SYS_MINV0_0_2V (2 << BQ2429XR1_SYS_MINV_SHIFT)
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#define BQ2429XR1_SYS_MINV0_0_4V (4 << BQ2429XR1_SYS_MINV_SHIFT)
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#define BQ2429XR2_BOOST_LIM (1 << 0) /* 0=1A, 1=1.5A (default) Vout Boost Current Limit */
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/* REG02 Charge Current Control */
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#define BQ2429XR2_ICHG_SHIFT 2
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#define BQ2429XR2_ICHG_MASK (0x3f << BQ2429XR2_ICHG_SHIFT)
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#define BQ2429XR2_BCOLD (1 << 1) /* Boost Mode temperature threshold config for boost disable 0=76% 1=79% */
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#define BQ2429XR2_FORCE_20PCT (1 << 0) /* Charge Configuration Threshold 0=Fast 1=less */
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/* REG03 Pre-charge Termination Control Register */
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#define BQ2429XR3_IPRECHG_SHIFT 4 /* Precharge I Limit. Offset 128mA Range 128-2048 mA */
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#define BQ2429XR3_IPRECHG_MASK (0xf << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_0128mA (0x00 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_0128mA (0x01 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_0256mA (0x02 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_0384mA (0x03 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_0512mA (0x04 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_0768mA (0x05 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_0896mA (0x06 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_1024mA (0x07 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_1152mA (0x10 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_1280mA (0x11 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_1408mA (0x12 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_1536mA (0x13 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_1664mA (0x14 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_1792mA (0x15 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_1920mA (0x16 << BQ2429XR3_IPRECHG_SHIFT)
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#define BQ2429XR3_IPRECHG_2048mA (0x17 << BQ2429XR3_IPRECHG_SHIFT)
|
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|
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#define BQ2429XR3_ITERM_SHIFT 0 /* Offset 128mA Range 128-2048 mA (128-1024 mA in BQ24296M )*/
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#define BQ2429XR3_ITERM_MASK (0xf << BQ2429XR3_ITERM_SHIFT)
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#define BQ2429XR3_ITERM0_128mA (1 << BQ2429XR3_ITERM_SHIFT)
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#define BQ2429XR3_ITERM0_256mA (2 << BQ2429XR3_ITERM_SHIFT)
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#define BQ2429XR3_ITERM0_512mA (4 << BQ2429XR3_ITERM_SHIFT)
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#define BQ2429XR3_ITERM0_1024mA (8 << BQ2429XR3_ITERM_SHIFT) /* Reserved in BQ24296M */
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|
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/* REG04 Charge Voltage Control Register */
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#define BQ2429XR4_VREG_SHIFT 2 /* Offset 3.504V Range 3.504-4.400V Default 4.208V */
|
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#define BQ2429XR4_VREG_MASK (0x3f<< BQ2429XR4_VREG_SHIFT)
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|
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#define BQ2429XR4_BATLOWV (1 << 1) /* 0=2.8V 1=3.0V Pre-charge to fast Charge */
|
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#define BQ2429XR4_VRECHG (1 << 0) /* 0=100mV 1=300mV */
|
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|
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/* REG05 Charge Termination Timer Control Register */
|
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|
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#define BQ2429XR5_EN_TERM (1 << 7) /* 0=Disable 1=Enable(default) terminate of charge */
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#define BQ2429XR5_RESERVED6 (1 << 6)
|
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#define BQ2429XR5_WATCHDOG_SHIFT 4 /* Watchdog Timer Settings */
|
||||
#define BQ2429XR5_WATCHDOG_MASK (3 << BQ2429XR5_WATCHDOG_SHIFT)
|
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# define BQ2429XR5_WATCHDOG_DIS (0 << BQ2429XR5_WATCHDOG_SHIFT)
|
||||
# define BQ2429XR5_WATCHDOG_040Sec (1 << BQ2429XR5_WATCHDOG_SHIFT)
|
||||
# define BQ2429XR5_WATCHDOG_080Sec (2 << BQ2429XR5_WATCHDOG_SHIFT)
|
||||
# define BQ2429XR5_WATCHDOG_160Sec (3 << BQ2429XR5_WATCHDOG_SHIFT)
|
||||
|
||||
#define BQ2429XR5_EN_TIMER (1 << 3) /* 0=Disable 1=Enable(default) */
|
||||
/* Fast Charge Timer Settings */
|
||||
#define BQ2429XR5_CHG_TIMER_SHIFT 1
|
||||
#define BQ2429XR5_CHG_TIMER_MASK (3 << BQ2429XR5_CHG_TIMER_SHIFT)
|
||||
# define BQ2429XR5_CHG_TIMER_05hrs (0 << BQ2429XR5_CHG_TIMER_SHIFT)
|
||||
# define BQ2429XR5_CHG_TIMER_08hrs (1 << BQ2429XR5_CHG_TIMER_SHIFT)
|
||||
# define BQ2429XR5_CHG_TIMER_12hrs (2 << BQ2429XR5_CHG_TIMER_SHIFT)
|
||||
# define BQ2429XR5_CHG_TIMER_20hrs (3 << BQ2429XR5_CHG_TIMER_SHIFT)
|
||||
#define BQ2429XR5_RESERVED0 (1 << 0)
|
||||
|
||||
/* REG06 Boost Voltage/Thermal Regulation Control register */
|
||||
|
||||
#define BQ2429XR6_BOOSTV_SHIFT 4 /* Offset 4.55V Range 4.55-5.51A Dev 4.998V(0111) */
|
||||
#define BQ2429XR6_BOOSTV_MASK (0xf << BQ2429XR6_BOOSTV_SHIFT)
|
||||
# define BQ2429XR6_BOOSTV_064mV (1 << BQ2429XR6_BOOSTV_SHIFT)
|
||||
# define BQ2429XR6_BOOSTV_128mV (2 << BQ2429XR6_BOOSTV_SHIFT)
|
||||
# define BQ2429XR6_BOOSTV_256mV (4 << BQ2429XR6_BOOSTV_SHIFT)
|
||||
# define BQ2429XR6_BOOSTV_512mV (8 << BQ2429XR6_BOOSTV_SHIFT)
|
||||
#define BQ2429XR6_BHOT_SHIFT 2 /* Boost Mode temp threshold */
|
||||
#define BQ2429XR6_BHOT_MASK (3 << BQ2429XR6_BHOT_SHIFT)
|
||||
# define BQ2429XR6_BHOT_55C (0 << BQ2429XR6_BHOT_SHIFT)
|
||||
# define BQ2429XR6_BHOT_60C (1 << BQ2429XR6_BHOT_SHIFT)
|
||||
# define BQ2429XR6_BHOT_65C (2 << BQ2429XR6_BHOT_SHIFT)
|
||||
# define BQ2429XR6_BHOT_DISABLE (3 << BQ2429XR6_BHOT_SHIFT)
|
||||
#define BQ2429XR6_TREG_SHIFT 0 /* Thermal Regulation */
|
||||
#define BQ2429XR6_TREG_MASK (3 << BQ2429XR6_TREG_SHIFT)
|
||||
# define BQ2429XR6_TREG_060C (0 << BQ2429XR6_TREG_SHIFT)
|
||||
# define BQ2429XR6_TREG_080C (1 << BQ2429XR6_TREG_SHIFT)
|
||||
# define BQ2429XR6_TREG_100C (2 << BQ2429XR6_TREG_SHIFT)
|
||||
# define BQ2429XR6_TREG_110C (3 << BQ2429XR6_TREG_SHIFT)
|
||||
|
||||
/* REG07 Misc Operation Control Register */
|
||||
|
||||
#define BQ2429XR7_DPDM_EN (1 << 7) /* 1=Force Detection when VBUS power is present */
|
||||
#define BQ2429XR7_TMR2X_EN (1 << 6) /* 1=Safety Timer slowed by 2X during DPM/Thermal regulation */
|
||||
#define BQ2429XR7_BATFET_DISABLE (1 << 5) /* 1=BATFET (Q4) turn off */
|
||||
#define BQ2429XR7_RESERVED4 (1 << 4)
|
||||
#define BQ2429XR7_RESERVED3 (1 << 3)
|
||||
#define BQ2429XR7_RESERVED2 (1 << 2)
|
||||
#define BQ2429XR7_INT_MASK1 (1 << 1) /* =1 (default) INT on CHRG_FAULT */
|
||||
#define BQ2429XR7_INT_MASK0 (1 << 0) /* =1 (default) INT on BAT_FAULT */
|
||||
|
||||
/* REG08 Systems Status Register */
|
||||
|
||||
#define BQ2429XR8_VBUS_STAT_SHIFT 6 /* VBUS Connection Type */
|
||||
#define BQ2429XR8_VBUS_STAT_MASK (3 << BQ2429XR8_VBUS_STAT_SHIFT)
|
||||
# define BQ2429XR8_VBUS_STAT_UNKNOWN (0 << BQ2429XR8_VBUS_STAT_SHIFT)
|
||||
# define BQ2429XR8_VBUS_STAT_USBH (1 << BQ2429XR8_VBUS_STAT_SHIFT)
|
||||
# define BQ2429XR8_VBUS_STAT_ADAPTER (2 << BQ2429XR8_VBUS_STAT_SHIFT)
|
||||
# define BQ2429XR8_VBUS_STAT_OTG (3 << BQ2429XR8_VBUS_STAT_SHIFT)
|
||||
#define BQ2429XR8_CHRG_STAT_SHIFT 4 /* Charging Status */
|
||||
#define BQ2429XR8_CHRG_STAT_MASK (3 << BQ2429XR8_CHRG_STAT_SHIFT)
|
||||
# define BQ2429XR8_CHRG_STAT_NONE (0 << BQ2429XR8_CHRG_STAT_SHIFT)
|
||||
# define BQ2429XR8_CHRG_STAT_PRECHG (1 << BQ2429XR8_CHRG_STAT_SHIFT)
|
||||
# define BQ2429XR8_CHRG_STAT_FASTCHG (2 << BQ2429XR8_CHRG_STAT_SHIFT)
|
||||
# define BQ2429XR8_CHRG_STAT_DONE (3 << BQ2429XR8_CHRG_STAT_SHIFT)
|
||||
#define BQ2429XR8_DPM_STAT (1 << 3) /* 0= NotDPM 1=VINDPM or INDPM */
|
||||
#define BQ2429XR8_PG_STAT (1 << 2) /* 0= Not 1=Power Good */
|
||||
#define BQ2429XR8_THERM_STAT (1 << 1) /* 0= Normal 1=In Thermal Regulation */
|
||||
#define BQ2429XR8_VSYS_STAT (1 << 0) /* 0= Not 1=In VSYSMIN regulation BAT < VSYSMIN */
|
||||
|
||||
/* REG09 New Fault Register */
|
||||
|
||||
#define BQ2429XR9_WATCHDOG_FAULT (1 << 7) /* 1=Watchdog Timer expired */
|
||||
#define BQ2429XR9_OTG_FAULT (1 << 6) /* 1=Bus overloaded in OTG, or VBUS OVP or battery low */
|
||||
#define BQ2429XR9_CHRG_FAULT_SHIFT 4 /* Charging Status */
|
||||
#define BQ2429XR9_CHRG_FAULT_MASK (3 << BQ2429XR9_CHRG_FAULT_SHIFT)
|
||||
# define BQ2429XR9_CHRG_FAULT_NORMAL (0 << BQ2429XR9_CHRG_FAULT_SHIFT)
|
||||
# define BQ2429XR9_CHRG_FAULT_INPUT (1 << BQ2429XR9_CHRG_FAULT_SHIFT)
|
||||
# define BQ2429XR9_CHRG_FAULT_THERMAL (2 << BQ2429XR9_CHRG_FAULT_SHIFT)
|
||||
# define BQ2429XR9_CHRG_FAULT_TIMER (3 << BQ2429XR9_CHRG_FAULT_SHIFT)
|
||||
#define BQ2429XR9_BAT_FAULT (1 << 3) /* 1=Battery OVP */
|
||||
#define BQ2429XR9_RESERVED2 (1 << 2)
|
||||
|
||||
#define BQ2429XR9_NTC_FAULT1_COLD (1 << 1) /* Cold temperature */
|
||||
#define BQ2429XR9_NTC_FAULT2_HOT (1 << 0) /* Hot temperature */
|
||||
|
||||
/* REG0A Vendor Part Revision Info */
|
||||
|
||||
#define BQ24296_VENDOR_ID 0x20 /* BQ24296 */
|
||||
#define BQ24296M_VENDOR_ID 0x20 /* BQ24296M */
|
||||
#define BQ24297_VENDOR_ID 0x60 /* BQ24297 */
|
||||
|
||||
#endif /* __DRIVERS_POWER_BQ2429X_H */
|
||||
Loading…
Reference in New Issue
Block a user