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| author | ChiYuan Huang <cy_huang@richtek.com> | 2021-05-17 22:35:58 +0800 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2021-06-02 10:50:01 +0100 |
| commit | 3367ac3ea0dc0d8b7a9471fe75d0f1ce3e1922a4 (patch) | |
| tree | 53bc800de80f50d1be72eefab443aeba59ed90f0 /drivers/mfd/Kconfig | |
| parent | 4f10f31e72582bb68ebd39505e2f2f5ce906eb47 (diff) | |
| download | lwn-3367ac3ea0dc0d8b7a9471fe75d0f1ce3e1922a4.tar.gz lwn-3367ac3ea0dc0d8b7a9471fe75d0f1ce3e1922a4.zip | |
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 <cy_huang@richtek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/Kconfig')
| -rw-r--r-- | drivers/mfd/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
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 |