mfd: Add LM3533 lighting-power core driver
Add support for National Semiconductor / TI LM3533 lighting power chips.
This is the core driver which provides register access over I2C and
registers the ambient-light-sensor, LED and backlight sub-drivers.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 48eed22..211f5dee 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -106,6 +106,19 @@
To compile this driver as a module, choose M here: the
module will be called ucb1400_core.
+config MFD_LM3533
+ tristate "LM3533 Lighting Power chip"
+ depends on I2C
+ select MFD_CORE
+ select REGMAP_I2C
+ help
+ Say yes here to enable support for National Semiconductor / TI
+ LM3533 Lighting Power chips.
+
+ This driver provides common support for accessing the device;
+ additional drivers must be enabled in order to use the LED,
+ backlight or ambient-light-sensor functionality of the device.
+
config TPS6105X
tristate "TPS61050/61052 Boost Converters"
depends on I2C