linux-kernel - [PATCH 4/5] iio: add ping sensors to kernel configuration

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Message-ID: <20191107130108.p6maggrs2m7va5pf@arbad>
Date:   Thu, 7 Nov 2019 14:01:11 +0100
From:   Andreas Klinger <ak@...klinger.de>
To:     robh+dt@...nel.org, jic23@...nel.org, mark.rutland@....com
Cc:     mripard@...nel.org, shawnguo@...nel.org, heiko@...ech.de,
        icenowy@...c.io, laurent.pinchart@...asonboard.com,
        knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
        gregkh@...uxfoundation.org, christophe.jaillet@...adoo.fr,
        tglx@...utronix.de, mchehab+samsung@...nel.org,
        davem@...emloft.net, paulmck@...ux.ibm.com,
        devicetree@...r.kernel.org, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/5] iio: add ping sensors to kernel configuration

Add a new configuration variable CONFIG_PING for the newly supported
parallax ping sensors.

Signed-off-by: Andreas Klinger <ak@...klinger.de>
---
 drivers/iio/proximity/Kconfig  | 15 +++++++++++++++
 drivers/iio/proximity/Makefile |  1 +
 2 files changed, 16 insertions(+)

diff --git a/drivers/iio/proximity/Kconfig b/drivers/iio/proximity/Kconfig
index d53601447da4..37606d400805 100644
--- a/drivers/iio/proximity/Kconfig
+++ b/drivers/iio/proximity/Kconfig
@@ -58,6 +58,21 @@ config MB1232
 	  To compile this driver as a module, choose M here: the
 	  module will be called mb1232.
 
+config PING
+	tristate "Parallax GPIO bitbanged ranger sensors"
+	depends on GPIOLIB
+	help
+	  Say Y here to build a driver for GPIO bitbanged ranger sensors
+	  with just one GPIO for the trigger and echo. This driver can be
+	  used to measure the distance of objects.
+
+	  Actually supported are:
+	  - Parallax PING))) (ultrasonic)
+	  - Parallax LaserPING (time-of-flight)
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ping.
+
 config RFD77402
 	tristate "RFD77402 ToF sensor"
 	depends on I2C
diff --git a/drivers/iio/proximity/Makefile b/drivers/iio/proximity/Makefile
index 0bb5f9de13d6..c591b019304e 100644
--- a/drivers/iio/proximity/Makefile
+++ b/drivers/iio/proximity/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_AS3935)		+= as3935.o
 obj-$(CONFIG_ISL29501)		+= isl29501.o
 obj-$(CONFIG_LIDAR_LITE_V2)	+= pulsedlight-lidar-lite-v2.o
 obj-$(CONFIG_MB1232)		+= mb1232.o
+obj-$(CONFIG_PING)		+= ping.o
 obj-$(CONFIG_RFD77402)		+= rfd77402.o
 obj-$(CONFIG_SRF04)		+= srf04.o
 obj-$(CONFIG_SRF08)		+= srf08.o
-- 
2.11.0