Messages in this thread | | | From | Karol Wrona <> | Subject | [PATCH v4 0/5] Add sensorhub driver | Date | Wed, 14 Jan 2015 17:09:18 +0100 |
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This patchset adds support for sensorhub. It is an external mcu which manages and collects data from several sensors i.e. on Galaxy Gear 2 watch.
It contains: - spi driver for sensorhub device - DT binding for the device - IIO common utils for ssp sensors (iio kfifo setup helpers, pre/post callbacks) - IIO accelerometer driver - IIO gyroscope driver
For now the driver supports "traditional" sensors but new ones types are intended to be used.
From v1: - Adopted to new stm32fwu v5 - Fixed sensors' data process callbacks - Fixed comments style
From v2: - Fixes after Hartmut Knaack review - Sensorhub driver was moved from misc to iio after the discussion with Arnd and Jonathan - Firmware upgrade is not supported in this patchset. I hope it will be applied when it will find its own place in the tree.
From v3: - change buffer allocation manner for iio devices buffers - centralize irq buffer - style fixes - sensors' devices as mfd cells - remove iio_buffer_register from the sensorhub drivers - fix DT binding and remove optional attributes
I rebased it on: next-20150114 with: devm kfifo patches and
3e1b6c95b990c93f4aa3b17e9f66221e2fa44bee iio: Move buffer registration to the core
Karol
Karol Wrona (5): iio: common: ssp_sensors: Add sensorhub driver iio: sensorhub: Add sensorhub bindings iio: common: ssp_sensors: Add sensorhub iio commons iio: common: ssp_sensors: Add sensorhub accelerometer sensor iio: common: ssp_sensors: Add sensorhub gyroscope sensor
.../devicetree/bindings/iio/sensorhub.txt | 25 + drivers/iio/accel/Makefile | 1 + drivers/iio/accel/ssp_accel_sensor.c | 170 +++++ drivers/iio/common/Kconfig | 1 + drivers/iio/common/Makefile | 1 + drivers/iio/common/ssp_sensors/Kconfig | 25 + drivers/iio/common/ssp_sensors/Makefile | 8 + drivers/iio/common/ssp_sensors/ssp.h | 257 +++++++ drivers/iio/common/ssp_sensors/ssp_dev.c | 712 ++++++++++++++++++++ drivers/iio/common/ssp_sensors/ssp_iio.c | 107 +++ drivers/iio/common/ssp_sensors/ssp_iio_sensor.h | 70 ++ drivers/iio/common/ssp_sensors/ssp_spi.c | 608 +++++++++++++++++ drivers/iio/gyro/Makefile | 2 + drivers/iio/gyro/ssp_gyro_sensor.c | 169 +++++ include/linux/iio/common/ssp_sensors.h | 82 +++ 15 files changed, 2238 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/sensorhub.txt create mode 100644 drivers/iio/accel/ssp_accel_sensor.c create mode 100644 drivers/iio/common/ssp_sensors/Kconfig create mode 100644 drivers/iio/common/ssp_sensors/Makefile create mode 100644 drivers/iio/common/ssp_sensors/ssp.h create mode 100644 drivers/iio/common/ssp_sensors/ssp_dev.c create mode 100644 drivers/iio/common/ssp_sensors/ssp_iio.c create mode 100644 drivers/iio/common/ssp_sensors/ssp_iio_sensor.h create mode 100644 drivers/iio/common/ssp_sensors/ssp_spi.c create mode 100644 drivers/iio/gyro/ssp_gyro_sensor.c create mode 100644 include/linux/iio/common/ssp_sensors.h
-- 1.7.9.5
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