Changelog v3 -> v4: * https://lore.kernel.org/linux-iio/20210219124012.92897-1-alexandru.ardelean@xxxxxxxxxx * Remove DMA related commits * Test and add fixies to the previous version - Add write function to iio_buffer_fileops in industrialiio-core - In iio_kfifo_remove_from change number of samples to 1 instead of r->bytes_per_datum otherwise n square samples are removed. - In iio_buffer_remove_sample replace move buffer->access->write check to first if an replace with remove_from. Checkpatch was complaining about returning -ENOSYS * Add ad3552r example Alexandru Ardelean (1): 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 Mihail Chindris (3): Documentation:ABI:testing:add doc for AD3552R ABI dt-bindings: iio: dac: Add adi,ad3552r.yaml drivers:iio:dac: Add AD3552R driver support .../ABI/testing/sysfs-bus-iio-dac-ad3552r | 10 + .../bindings/iio/dac/adi,ad3552r.yaml | 185 +++ 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 | 5 +- .../common/hid-sensors/hid-sensor-trigger.c | 5 +- drivers/iio/dac/Kconfig | 10 + drivers/iio/dac/Makefile | 1 + drivers/iio/dac/ad3552r.c | 1419 +++++++++++++++++ drivers/iio/iio_core.h | 4 + drivers/iio/industrialio-buffer.c | 133 +- drivers/iio/industrialio-core.c | 1 + include/linux/iio/buffer.h | 7 + include/linux/iio/buffer_impl.h | 11 + include/linux/iio/triggered_buffer.h | 11 +- 18 files changed, 1854 insertions(+), 12 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-dac-ad3552r create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml create mode 100644 drivers/iio/dac/ad3552r.c base-commit: 94a853eca720ac9e385e59f27e859b4a01123f58 -- 2.27.0