iio: Add driver for Murata IRS-D200

Murata IRS-D200 is a PIR sensor for human detection. It has support for raw data measurements and detection event notification. Add a driver with support for triggered buffer and events. Map the various settings to the `iio` framework, e.g. threshold values, sampling frequency, filter frequencies etc. Signed-off-by: Waqar Hameed <waqar.hameed@axis.com> Link: https://lore.kernel.org/r/d218a1bc75402b5ebd6e12a563f7315f83fe966c.1689753076.git.waqar.hameed@axis.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
torvalds · Jul 23, 2023 · 3db3562 · 3db3562
1 parent 5e1cd3e
commit 3db3562
Show file tree

Hide file tree

Showing 3 changed files with 971 additions and 0 deletions.
diff --git a/drivers/iio/proximity/Kconfig b/drivers/iio/proximity/Kconfig
@@ -32,6 +32,18 @@ config CROS_EC_MKBP_PROXIMITY
 	  To compile this driver as a module, choose M here: the
 	  module will be called cros_ec_mkbp_proximity.
 
+config IRSD200
+	tristate "Murata IRS-D200 PIR sensor"
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	select REGMAP_I2C
+	depends on I2C
+	help
+	  Say Y here to build a driver for the Murata IRS-D200 PIR sensor.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called irsd200.
+
 config ISL29501
 	tristate "Intersil ISL29501 Time Of Flight sensor"
 	depends on I2C

diff --git a/drivers/iio/proximity/Makefile b/drivers/iio/proximity/Makefile
@@ -6,6 +6,7 @@
 # When adding new entries keep the list in alphabetical order
 obj-$(CONFIG_AS3935)		+= as3935.o
 obj-$(CONFIG_CROS_EC_MKBP_PROXIMITY) += cros_ec_mkbp_proximity.o
+obj-$(CONFIG_IRSD200)		+= irsd200.o
 obj-$(CONFIG_ISL29501)		+= isl29501.o
 obj-$(CONFIG_LIDAR_LITE_V2)	+= pulsedlight-lidar-lite-v2.o
 obj-$(CONFIG_MB1232)		+= mb1232.o