TPS6586XSW-LINUX

The Linux driver supports the TPS6586X series of Power Management ICs. The Linux driver supports communication through the I2C bus and interfaces with the Regulator, GPIO, and RTC sub-systems.

Linux Mainline Status

Available in Linux Main line: Yes
Available through git.ti.com: N/A

Supported Devices:

• tps658621
• tps658623
• tps658640
• tps658643

Linux Source Files

The files associated with this device are:

1. drivers/mfd/tps6586x.c
2. drivers/regulator/tps6586x-regulator.c
3. drivers/gpio/gpio-tps6586x.c
4. drivers/rtc/rtc-tps6586x.c
5. Documentation/devicetree/bindings/regulator/tps6586x.txt
6. include/linux/mfd/tps6586x.h

Source Files

drivers/mfd/tps6586x.c
drivers/regulator/tps6586x-regulator.c
drivers/gpio/gpio-tps6586x.c
drivers/rtc/rtc-tps6586x.c

Linux Device Tree Documenation

Documentation/devicetree/bindings/regulator/tps6586x.txt

Other Files

include/linux/mfd/tps6586x.h

Enabling Driver Support

Configure kernel with "make menuconfig" (alternatively use "make xconfig" or"make nconfig")

Menuconfig Location

Symbol: MFD_TPS6586X [=y]Type  : booleanPrompt: TI TPS6586x Power Management chips  Location:    -> Device Drivers      -> Multifunction device drivers  Defined at drivers/mfd/Kconfig:1143  Depends on: HAS_IOMEM [=y] && I2C [=y]=y  Selects: MFD_CORE [=y] && REGMAP_I2C [=y]Symbol: REGULATOR_TPS6586X [=y]Type  : tristatePrompt: TI TPS6586X Power regulators  Location:    -> Device Drivers      -> Voltage and Current Regulator Support (REGULATOR [=y])  Defined at drivers/regulator/Kconfig:718  Depends on: REGULATOR [=y] && MFD_TPS6586X [=y]Symbol: GPIO_TPS6586X [=y]Type  : booleanPrompt: TPS6586X GPIO  Location:    -> Device Drivers      -> GPIO Support (GPIOLIB [=y])        -> MFD GPIO expanders  Defined at drivers/gpio/Kconfig:827  Depends on: GPIOLIB [=y] && MFD_TPS6586X [=y]Symbol: RTC_DRV_TPS6586X [=y]Type  : tristatePrompt: TI TPS6586X RTC driver  Location:    -> Device Drivers      -> Real Time Clock (RTC_CLASS [=y])  Defined at drivers/rtc/Kconfig:504  Depends on: RTC_CLASS [=y] && I2C [=y] && MFD_TPS6586X [=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.