iio: light: Add support for vishay vcnl4035

Add support for VCNL4035, which is capable of Ambient light
sensing (ALS) and proximity function. This patch adds support
only for ALS function
Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/light/Kconfig

@@ -460,6 +460,19 @@ config VCNL4000
 	 To compile this driver as a module, choose M here: the
 	 module will be called vcnl4000.
 
+config VCNL4035
+	tristate "VCNL4035 combined ALS and proximity sensor"
+	select IIO_TRIGGERED_BUFFER
+	select REGMAP_I2C
+	depends on I2C
+	help
+	 Say Y here if you want to build a driver for the Vishay VCNL4035,
+	 combined ambient light (ALS) and proximity sensor. Currently only ALS
+	 function is available.
+
+	 To compile this driver as a module, choose M here: the
+	 module will be called vcnl4035.
+
 config VEML6070
 	tristate "VEML6070 UV A light sensor"
 	depends on I2C

drivers/iio/light/Makefile

@@ -45,6 +45,7 @@ obj-$(CONFIG_TSL2772)		+= tsl2772.o
 obj-$(CONFIG_TSL4531)		+= tsl4531.o
 obj-$(CONFIG_US5182D)		+= us5182d.o
 obj-$(CONFIG_VCNL4000)		+= vcnl4000.o
+obj-$(CONFIG_VCNL4035)		+= vcnl4035.o
 obj-$(CONFIG_VEML6070)		+= veml6070.o
 obj-$(CONFIG_VL6180)		+= vl6180.o
 obj-$(CONFIG_ZOPT2201)		+= zopt2201.o