CONFIG_MFD_RT4831: Richtek RT4831 four channel WLED and Display Bias Voltage

General informations

The Linux kernel configuration item CONFIG_MFD_RT4831:

• prompt: Richtek RT4831 four channel WLED and Display Bias Voltage
• type: tristate
• depends on: CONFIG_I2C
• defined in drivers/mfd/Kconfig
• found in Linux kernels: 5.14–5.19, 6.0–6.8, 6.9-rc+HEAD
• modules built: rt4831

Help text

This enables support for the Richtek RT4831 that includes 4 channel WLED driving and Display Bias Voltage. It's commonly used to provide power to the LCD display and LCD backlight.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module rt4831 CONFIG_MFD_RT4831 : drivers/mfd/Kconfig : "Richtek RT4831 four channel WLED and Display Bias Voltage" # in 5.14–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb of "" "" "richtek,rt4831" : CONFIG_MFD_RT4831 : drivers/mfd/rt4831.c # in 5.14–5.19, 6.0–6.8, 6.9-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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