Message ID | 20210217083438.37865-1-alexandru.ardelean@analog.com (mailing list archive) |
---|---|
Headers | show |
Series | iio: Add output buffer support | expand |
On Wed, 17 Feb 2021 10:34:33 +0200 Alexandru Ardelean <alexandru.ardelean@analog.com> 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.ardelean@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(-) >