linux_dsm_epyc7002/drivers/iio/imu
Nuno Sá 36e322ec5d iio: adis: Move burst mode into adis_data
Add burst mode variables in the per device specific data structure. As
some drivers support multiple devices with different burst sizes it
makes sense this data to be in `adis_data`. While moving the variables,
there are two main differences:

1. The `en`variable is dropped. If a device supports burst mode, it will
just use it as it will has better performance for almost all real use
cases.
2. Replace `extra_len` by `burst_len`. Users should now explicitly
define the length of the burst buffer as it is typically constant. This
also allows to remove the following line from the library:

```
/* All but the timestamp channel */
burst_length = (indio_dev->num_channels - 1) * sizeof(u16);
```

The library should not assume that a timestamp channel is defined.
Moreover, most parts also include some diagnostic data, crc, etc.. in
the burst buffer that needed to be included in an `extra_len` variable
which is not that nice. On top of this, some devices already start to
have some 32bit size channels ...

This patch is also a move to completely drop the `struct adis_burst`
from the library.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20200917155223.218500-2-nuno.sa@analog.com
2020-09-21 20:01:45 +01:00
..
bmi160 iio: remove explicit IIO device parent assignment 2020-06-14 11:49:59 +01:00
inv_icm42600 iio: imu: inv_icm42600: add accurate timestamping 2020-06-27 14:24:42 +01:00
inv_mpu6050 iio: imu: inv_mpu6050: Simplify with dev_err_probe() 2020-09-03 19:40:50 +01:00
st_lsm6dsx iio: imu: st_lsm6dsx: reset hw ts after resume 2020-07-22 14:55:43 +01:00
adis16400.c iio:imu:adis16400: Sort out missing kernel doc. 2020-09-17 19:02:20 +01:00
adis16460.c iio: adis16460: Use Managed device functions 2020-09-16 19:06:09 +01:00
adis16475.c iio: remove explicit IIO device parent assignment 2020-06-14 11:49:59 +01:00
adis16480.c iio: adis16480: Use Managed device functions 2020-09-16 19:06:09 +01:00
adis_buffer.c iio: adis: Move burst mode into adis_data 2020-09-21 20:01:45 +01:00
adis_trigger.c iio: adis: Drop non Managed device functions 2020-09-16 19:06:10 +01:00
adis.c iio: adis: Add adis_update_bits() APIs 2020-04-25 16:10:44 +01:00
fxos8700_core.c iio: remove explicit IIO device parent assignment 2020-06-14 11:49:59 +01:00
fxos8700_i2c.c iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
fxos8700_spi.c iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
fxos8700.h iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
Kconfig iio: imu: add Kconfig and Makefile for inv_icm42600 driver 2020-06-27 14:20:25 +01:00
kmx61.c iio: imu: kmx61: Fix formatting in kerneldoc function headers 2020-07-20 09:03:09 +01:00
Makefile iio: imu: add Kconfig and Makefile for inv_icm42600 driver 2020-06-27 14:20:25 +01:00