linux_dsm_epyc7002/drivers/iio/accel
Irina Tirdea 1715e0ccd3 iio: accel: bmc150: optimize transfers in trigger handler
Some i2c busses (e.g.: Synopsys DesignWare I2C adapter) need to
enable/disable the bus at each i2c transfer and must wait for
the enable/disable to happen before sending the data.

When reading data in the trigger handler, the bmc150 accel driver does
one bus transfer for each axis. This has an impact on the frequency
of the accelerometer at high sample rates due to additional delays
introduced by the bus at each transfer.

Reading all axis values in one bus transfer reduces the delays
introduced by the bus.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-04-03 10:27:43 +01:00
..
bma180.c iio: Drop owner assignment from i2c_driver 2015-07-11 18:50:07 +01:00
bmc150-accel-core.c iio: accel: bmc150: optimize transfers in trigger handler 2016-04-03 10:27:43 +01:00
bmc150-accel-i2c.c iio: bmc150: Split the driver into core and i2c 2015-10-03 12:06:21 +01:00
bmc150-accel-spi.c iio: bmc150: Add SPI driver 2015-10-03 12:06:38 +01:00
bmc150-accel.h iio: bmc150: Split the driver into core and i2c 2015-10-03 12:06:21 +01:00
hid-sensor-accel-3d.c iio: accel: hid-sensor-accel-3d: Fix memory leak in probe() 2015-05-17 09:09:05 +01:00
Kconfig iio: mma8452: add support for FXLS8471Q 2016-03-12 10:49:52 +00:00
kxcjk-1013.c iio: Reconcile operation order between iio_register/unregister and pm functions 2015-11-08 15:36:53 +00:00
kxsd9.c spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
Makefile iio: accel: add Freescale MMA7455L/MMA7456L 3-axis accelerometer driver 2015-11-01 18:00:35 +00:00
mma7455_core.c iio: accel: add Freescale MMA7455L/MMA7456L 3-axis accelerometer driver 2015-11-01 18:00:35 +00:00
mma7455_i2c.c iio: accel: add Freescale MMA7455L/MMA7456L 3-axis accelerometer driver 2015-11-01 18:00:35 +00:00
mma7455_spi.c iio: accel: add Freescale MMA7455L/MMA7456L 3-axis accelerometer driver 2015-11-01 18:00:35 +00:00
mma7455.h iio: accel: add Freescale MMA7455L/MMA7456L 3-axis accelerometer driver 2015-11-01 18:00:35 +00:00
mma8452.c iio: mma8452: use runtime pm instead of device specific autosleep 2016-03-20 10:27:23 +00:00
mma9551_core.c iio: accel: mma9553: fix alignment issues 2015-06-14 16:00:54 +01:00
mma9551_core.h iio: accel: mma9553: fix alignment issues 2015-06-14 16:00:54 +01:00
mma9551.c iio: Reconcile operation order between iio_register/unregister and pm functions 2015-11-08 15:36:53 +00:00
mma9553.c iio: Reconcile operation order between iio_register/unregister and pm functions 2015-11-08 15:36:53 +00:00
mxc4005.c iio: mxc4005: add data ready trigger for mxc4005 2015-08-31 17:58:49 +01:00
mxc6255.c iio: accel: add support for Memsic MXC6255XC sensor 2015-10-25 11:49:54 +00:00
ssp_accel_sensor.c iio: common: ssp_sensors: Add sensorhub accelerometer sensor 2015-01-29 18:49:56 +00:00
st_accel_buffer.c
st_accel_core.c iio: accel: Add support for the h3lis331dl accelerometer 2016-03-12 10:19:07 +00:00
st_accel_i2c.c iio: accel: Add support for the h3lis331dl accelerometer 2016-03-12 10:19:07 +00:00
st_accel_spi.c First set of new device support, features and cleanups for IIO in the 4.5 cycle 2015-12-01 09:13:29 -08:00
st_accel.h iio: accel: Add support for the h3lis331dl accelerometer 2016-03-12 10:19:07 +00:00
stk8ba50.c iio: remove gpio interrupt probing from drivers that use a single interrupt 2015-10-03 12:05:51 +01:00
stk8312.c iio: remove gpio interrupt probing from drivers that use a single interrupt 2015-10-03 12:05:51 +01:00