mfd: Add support for Azoteq IQS620A/621/622/624/625

This patch adds core support for the Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Signed-off-by: Jeff LaBundy <jeff@labundy.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
mariux64 · Mar 27, 2020 · 4d9cf7d · 4d9cf7d
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diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
@@ -642,6 +642,19 @@ config MFD_IPAQ_MICRO
 	  AT90LS8535 microcontroller flashed with a special iPAQ
 	  firmware using the custom protocol implemented in this driver.
 
+config MFD_IQS62X
+	tristate "Azoteq IQS620A/621/622/624/625 core support"
+	depends on I2C
+	select MFD_CORE
+	select REGMAP_I2C
+	help
+	  Say Y here if you want to build core support for the Azoteq IQS620A,
+	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
+	  options must be selected to enable device-specific functions.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called iqs62x.
+
 config MFD_JANZ_CMODIO
 	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 	select MFD_CORE

diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
@@ -226,6 +226,7 @@ obj-$(CONFIG_MFD_AS3711)	+= as3711.o
 obj-$(CONFIG_MFD_AS3722)	+= as3722.o
 obj-$(CONFIG_MFD_STW481X)	+= stw481x.o
 obj-$(CONFIG_MFD_IPAQ_MICRO)	+= ipaq-micro.o
+obj-$(CONFIG_MFD_IQS62X)	+= iqs62x.o
 obj-$(CONFIG_MFD_MENF21BMC)	+= menf21bmc.o
 obj-$(CONFIG_MFD_HI6421_PMIC)	+= hi6421-pmic-core.o
 obj-$(CONFIG_MFD_HI655X_PMIC)   += hi655x-pmic.o