From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Klinger Subject: [PATCH v3 0/4] add MaxBotix I2CXL ultrasonic iio driver Date: Sun, 17 Mar 2019 21:34:27 +0100 Message-ID: <20190317203230.rm7zdtobjda36awz@arbad> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: devicetree@vger.kernel.org, linux-iio@vger.kernel.org Cc: jic23@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, afaerber@suse.de, arnd@arndb.de, davem@davemloft.net, gregkh@linuxfoundation.org, johan@kernel.org, khilman@baylibre.com, knaack.h@gmx.de, lars@metafoo.de, linux-kernel@vger.kernel.org, martin.blumenstingl@googlemail.com, mchehab+samsung@kernel.org, m.othacehe@gmail.com, nicolas.ferre@microchip.com, pmeerw@pmeerw.net, robh@kernel.org, songqiang1304521@gmail.com, treding@nvidia.com, techsupport@maxbotix.com List-Id: devicetree@vger.kernel.org This patch series adds support for I2CXL-MaxSonar ultrasonic distance sensors with i2c interface of vendor MaxBotix Supported types are: mb1202, mb1212, mb1222, mb1232, mb1242, mb7040, mb7137 Implemented and tested functionality: - reading the distance via in_distance_raw - buffered mode with trigger - make use of irq to announce completion of ranging Changes in v3: Thanks to the review of Julia, Jonathan, Rob and Peter there are some changes: - fix missing mutex_unlock() in mb1232_read_distance() - change file and function names to the tested type mb1232 - list all supported types in {of,i2c}_device_id as well as in Kconfig - reduce former status gpio to pure interrupt for announcement of finished read cycle Changes in v2: Thanks to the review of Andreas and Peter there are a couple of changes: - rename type wildcard mb12x2 to i2cxl in dt binding - split changes in vendor list and dt doc into two patches - merge driver source and Kconfig/Makefile change into one patch - reword dt documentation - use directly __be16 datatype to read directly from i2c - use s16 as return value from mb12x2_read_distance() Andreas Klinger (4): dt-bindings: Add vendor prefix for MaxBotix dt-bindings: maxbotix,mb1232: Add MaxBotix i2c ultrasonic rangers mb1232.c: add distance iio sensor with i2c MAINTAINERS: add maintainer for maxbotix ultrasonic driver .../bindings/iio/proximity/maxbotix,mb1232.txt | 31 +++ .../devicetree/bindings/vendor-prefixes.txt | 1 + MAINTAINERS | 7 + drivers/iio/proximity/Kconfig | 12 + drivers/iio/proximity/Makefile | 1 + drivers/iio/proximity/mb1232.c | 274 +++++++++++++++++++++ 6 files changed, 326 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt create mode 100644 drivers/iio/proximity/mb1232.c -- 2.11.0