BQ27XXXSW-LINUX
Linux ドライバ、BQ27XXX 用
BQ27XXXSW-LINUX
概要
The Linux driver supports the BQ27x series of Battery Fuel Gauges. The Linux driver supports communication through the I2C/HDQ bus and interfaces with the power supply sub-system to monitor battery properties.
Linux Mainline Status
Available in Linux Main line: Yes
Available through git.ti.com: N/A
Supported Devices:
- bq27200
- bq27210
- bq27500
- bq27510
- bq27520
- bq27521
- bq27530
- bq27531
- bq27541
- bq27542
- bq27546
- bq27742
- bq27545
- bq27421
- bq27425
- bq27441
- bq27621
Linux Source Files
The files associated with this device are:
- drivers/power/supply/bq27xxx_battery.c
- drivers/power/supply/bq27xxx_battery_i2c.c
- drivers/power/supply/bq27xxx_battery_hdq.c
- include/linux/power/bq27xxx_battery.h
Source Files
drivers/power/supply/bq27xxx_battery.cdrivers/power/supply/bq27xxx_battery_i2c.c
drivers/power/supply/bq27xxx_battery_hdq.c
Other Files
include/linux/power/bq27xxx_battery.h
Enabling Driver Support
Configure kernel with "make menuconfig" (alternatively use "make xconfig" or "make nconfig")
Menuconfig Location
Symbol: BATTERY_BQ27XXX [=y]Type : tristatePrompt: BQ27xxx battery driver Location: -> Device Drivers -> Power supply class support (POWER_SUPPLY [=y]) Defined at drivers/power/supply/Kconfig:187 Depends on: POWER_SUPPLY [=y]Symbol: BATTERY_BQ27XXX_DT_UPDATES_NVM [=y]Type : booleanPrompt: BQ27xxx support for update of NVM/flash data memory Location: -> Device Drivers -> Power supply class support (POWER_SUPPLY [=y]) Defined at drivers/power/supply/Kconfig:210 Depends on: POWER_SUPPLY [=y] && BATTERY_BQ27XXX_I2C [=y]Symbol: BATTERY_BQ27XXX_HDQ [=y]Type : tristatePrompt: BQ27xxx HDQ support Location: -> Device Drivers -> Power supply class support (POWER_SUPPLY [=y]) -> BQ27xxx battery driver (BATTERY_BQ27XXX [=y]) Defined at drivers/power/supply/Kconfig:201 Depends on: POWER_SUPPLY [=y] && BATTERY_BQ27XXX [=y] && W1 [=y]Symbol: BATTERY_BQ27XXX_I2C [=y]Type : tristatePrompt: BQ27xxx I2C support Location: -> Device Drivers -> Power supply class support (POWER_SUPPLY [=y]) -> BQ27xxx battery driver (BATTERY_BQ27XXX [=y]) Defined at drivers/power/supply/Kconfig:192 Depends on: POWER_SUPPLY [=y] && BATTERY_BQ27XXX [=y] && I2C [=y]
Fixes and Code Enhancements
If there are fixes and or code enhancements that need to be added to thisdriver please either1. Send the patches to the relevant Linux Kernel community as listed in the maintainers file located: Hereor2. Contact your TI representative.