LM3532SW-LINUX

The Linux driver supports the LMU(Lighting Management Unit) devices for smartphone handsets. The Linux driver supports communication through the I2C bus and interfaces with various sub-systems.

Linux Mainline Status

Available in Linux Main line: No
Available through git.ti.com: https://git.ti.com/mlp-open-source/kernel/blobs/ti-lmu/

Supported Devices:

• lm3532
• lm36272
• lm3631
• lm3632
• lm3695
• lm3697

Linux Source Files

The files associated with this device are:

1. drivers/mfd/ti-lmu.c
2. drivers/regulator/lm363x-regulator.c
3. drivers/video/backlight/ti-lmu-backlight-core.c
4. drivers/video/backlight/ti-lmu-backlight-data.c
5. Documentation/devicetree/bindings/mfd/ti-lmu.txt
6. Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
7. Documentation/devicetree/bindings/video/backlight/ti-lmu-backlight.txt
8. include/linux/mfd/ti-lmu.h
9. include/linux/mfd/ti-lmu-register.h
10. include/linux/mfd/ti-lmu-backlight.h

Source Files

Linux Device Tree Documenation

Other Files

Enabling Driver Support

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

Menuconfig Location

Symbol: REGULATOR_LM363X [=y]Type  : tristatePrompt: TI LM363X voltage regulators  Location:    -> Device Drivers      -> Voltage and Current Regulator Support (REGULATOR [=y])  Defined at drivers/regulator/Kconfig:294  Depends on: REGULATOR [=y] && MFD_TI_LMU

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.