From 3367ac3ea0dc0d8b7a9471fe75d0f1ce3e1922a4 Mon Sep 17 00:00:00 2001 From: ChiYuan Huang Date: Mon, 17 May 2021 22:35:58 +0800 Subject: mfd: rt4831: Adds support for Richtek RT4831 This adds support Richtek RT4831 core. It includes four channel WLED driver and Display Bias Voltage outputs. Signed-off-by: ChiYuan Huang Signed-off-by: Lee Jones --- drivers/mfd/Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/mfd/Kconfig') diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 5c408c1dc58c..40cb07bdd457 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1077,6 +1077,16 @@ config MFD_RDC321X southbridge which provides access to GPIOs and Watchdog using the southbridge PCI device configuration space. +config MFD_RT4831 + tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" + depends on I2C + select MFD_CORE + select REGMAP_I2C + help + 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. + config MFD_RT5033 tristate "Richtek RT5033 Power Management IC" depends on I2C -- cgit v1.2.3