On Wed, 17 Feb 2021 10:34:33 +0200
Alexandru Ardelean wrote:
> This patchset is based on the new multibuffer set.
> It doesn't require the high-speed/mmap interface.
> That will come later on a v2.
>
> Changelog v1 -> v2:
> *
> https://lore.kernel.org/linux-iio/20210212102021.47276-4-alexandru.ardel...@analog.com/T/#u
> * removed DMA patches for now
> * in patch 'iio: Add output buffer support'
> - added /sys/bus/iio/devices/iio:deviceX/bufferY/direction attribute
> - thinking about this, an update to the new buffer infrastructure is
> required when adding ADDAC/MxFE/transceivers; right now there is no
> problem, because we have only ADCs and DACs; but when we get
> transceivers, a bufferY/ directory needs to filter in/out
> scan_elements/ ; this only occured to me recently (it's one of those
> things that pops up later in mind)
For that we can rely on review in the short term, but agreed a sanity
check that everything matches would make sense.
> * added 'iio: Documentation: update definitions for bufferY and scan_elements'
> - seems I forgot this on the original multibuffer patchset
Likewise. :) Who needs docs?
> * added 'iio: triggered-buffer: extend support to configure output buffers'
> - basically output triggered buffer support
> * added 'iio: dac: ad5686: Add PWM as a trigger source'
> - this is a first user of this infrastructure
>
> Alexandru Ardelean (2):
> iio: Documentation: update definitions for bufferY and scan_elements
> iio: triggered-buffer: extend support to configure output buffers
>
> Lars-Peter Clausen (2):
> iio: Add output buffer support
> iio: kfifo-buffer: Add output buffer support
>
> Mircea Caprioru (1):
> iio: dac: ad5686: Add PWM as a trigger source
>
> Documentation/ABI/testing/sysfs-bus-iio | 92 +++
> drivers/iio/accel/adxl372.c | 1 +
> drivers/iio/accel/bmc150-accel-core.c | 1 +
> drivers/iio/adc/at91-sama5d2_adc.c| 4 +-
> .../buffer/industrialio-triggered-buffer.c| 8 +-
> drivers/iio/buffer/kfifo_buf.c| 50 ++
> .../cros_ec_sensors/cros_ec_sensors_core.c| 1 +
> .../common/hid-sensors/hid-sensor-trigger.c | 5 +-
> drivers/iio/dac/ad5686-spi.c | 2 +-
> drivers/iio/dac/ad5686.c | 146 +-
> drivers/iio/dac/ad5686.h | 7 +-
> drivers/iio/dac/ad5696-i2c.c | 2 +-
> drivers/iio/industrialio-buffer.c | 128 ++-
> include/linux/iio/buffer.h| 7 +
> include/linux/iio/buffer_impl.h | 11 ++
> include/linux/iio/triggered_buffer.h | 11 +-
> 16 files changed, 459 insertions(+), 17 deletions(-)
>
