linux/drivers/iio
Akinobu Mita 0d106b74c5 iio: adc: ti-ads1015: fix incorrect data rate setting update
The ti-ads1015 driver has eight iio voltage channels and each iio channel
can hold own sampling frequency information.

The ADS1015 device only have a single config register which contains an
input multiplexer selection, PGA and data rate settings.  So the driver
should load the correct settings when the input multiplexer selection is
changed.

However, regardless of which channlel is currently selected, changing any
iio channel's sampling frequency information immediately overwrites the
current data rate setting in the config register.

It breaks the current data rate setting if the different channel's sampling
frequency information is changed because the data rate setting is not
reloaded when the input multiplexer is switched.

This removes the unexpected config register update and correctly load the
data rate setting before getting adc result.

Cc: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-08-20 15:41:12 +01:00
..
accel iio: accel: bma180: constify i2c_device_id 2017-08-20 10:15:45 +01:00
adc iio: adc: ti-ads1015: fix incorrect data rate setting update 2017-08-20 15:41:12 +01:00
amplifiers
buffer iio: buffer-dmaengine: Add missing header buffer_impl.h 2017-06-13 20:56:05 +01:00
chemical iio: chemical: ccs811: Add triggered buffer support 2017-08-18 08:08:02 +01:00
common iio: common: st_sensors: move st_sensors_of_i2c_probe() in common code 2017-07-01 10:16:56 +01:00
counter iio: pc104: Mask PC/104 drivers via the PC104 Kconfig option 2017-03-15 21:59:08 +00:00
dac iio: dac: stm32: add support for stm32f4 2017-07-15 12:26:26 +01:00
dummy iio:dummy: Stop enabling timestamp by default. 2017-01-10 19:54:55 +00:00
frequency
gyro iio: gyro: st_gyro_spi: add OF capability to st_gyro_spi 2017-07-02 10:24:56 +01:00
health First set of IIO new device support, features and cleanup for the 4.12 cycle. 2017-03-06 13:17:21 +01:00
humidity iio: humidity: hts221: move drdy enable logic in hts221_trig_set_state() 2017-07-25 20:03:04 +01:00
imu iio: adis16400: Change unsigned to unsigned int 2017-07-02 10:27:03 +01:00
light iio: light: tsl2583: constify i2c_device_id 2017-08-20 10:17:23 +01:00
magnetometer iio: magnetometer: ak8974: debug AMI306 calibration data 2017-08-20 15:41:11 +01:00
multiplexer iio: multiplexer: new iio category and iio-mux driver 2017-06-03 19:29:26 +09:00
orientation iio: orientation: hid-sensor-rotation: Drop unnecessary static 2017-07-17 21:45:01 +01:00
potentiometer iio: max5481: Add support for Maxim digital potentiometers 2017-01-28 12:13:31 +00:00
potentiostat iio: lmp91000: Set parent device 2017-02-19 12:01:52 +00:00
pressure iio: pressure: st_pressure: fix drdy configuration for LPS22HB and LPS25H 2017-08-12 13:46:32 +01:00
proximity iio: srf08: add support for srf02 in i2c mode 2017-08-18 08:04:17 +01:00
temperature iio: temperature: tsys01: Add OF match table 2017-07-01 10:16:42 +01:00
trigger iio: trigger: stm32-timer: add output compare triggers 2017-08-12 13:05:27 +01:00
iio_core_trigger.h
iio_core.h iio:core: timestamping clock selection support 2016-06-30 19:41:38 +01:00
industrialio-buffer.c sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h> 2017-03-02 08:42:32 +01:00
industrialio-configfs.c
industrialio-core.c iio: add hardware triggered operating mode 2017-06-11 15:58:41 +01:00
industrialio-event.c iio: iio_push_event(): Don't crash if the event interface is not registered 2016-09-10 16:40:44 +01:00
industrialio-sw-device.c iio: Add support for creating IIO devices via configfs 2016-05-04 11:43:54 +01:00
industrialio-sw-trigger.c
industrialio-trigger.c iio: trigger: fix NULL pointer dereference in iio_trigger_write_current() 2017-05-21 12:36:59 +01:00
industrialio-triggered-event.c
inkern.c First round of IIO new device support, features and cleanups for the 4.14 cycle. 2017-07-27 21:29:49 -07:00
Kconfig iio: multiplexer: new iio category and iio-mux driver 2017-06-03 19:29:26 +09:00
Makefile iio: multiplexer: new iio category and iio-mux driver 2017-06-03 19:29:26 +09:00