[PATCH v3 0/6] iio: Add output buffer support

From: Alexandru Ardelean
Date: Fri Feb 19 2021 - 07:41:22 EST


Changelog v2 -> v3:
* https://lore.kernel.org/linux-iio/20210217083438.37865-4-alexandru.ardelean@xxxxxxxxxx/T/#m396545e0c6cc9d58e17f4d79b6fc707fd0373d89
* adding only infrastructure pieces for output DAC buffers, unfortunately I
couldn't finish a complete DAC change to showcase these changes
* patch 'iio: Add output buffer support'
- moved new 'bufferY/direction' attribute at the end and added
comment about what it should be added at the end
* removed Lars' comment '/* need a way of knowing if there may be enough data... */'
* updated some various formatting;

Alexandru Ardelean (1):
iio: triggered-buffer: extend support to configure output buffers

Lars-Peter Clausen (5):
iio: Add output buffer support
iio: kfifo-buffer: Add output buffer support
iio: buffer-dma: Allow to provide custom buffer ops
iio: buffer-dma: Add output buffer support
iio: buffer-dma: add support for cyclic DMA transfers

Documentation/ABI/testing/sysfs-bus-iio | 7 +
drivers/iio/accel/adxl372.c | 1 +
drivers/iio/accel/bmc150-accel-core.c | 1 +
drivers/iio/adc/adi-axi-adc.c | 4 +-
drivers/iio/adc/at91-sama5d2_adc.c | 4 +-
drivers/iio/buffer/industrialio-buffer-dma.c | 120 ++++++++++++++--
.../buffer/industrialio-buffer-dmaengine.c | 72 +++++++---
.../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/industrialio-buffer.c | 133 +++++++++++++++++-
include/linux/iio/buffer-dma.h | 11 +-
include/linux/iio/buffer-dmaengine.h | 8 +-
include/linux/iio/buffer.h | 7 +
include/linux/iio/buffer_impl.h | 11 ++
include/linux/iio/triggered_buffer.h | 11 +-
include/uapi/linux/iio/buffer.h | 1 +
18 files changed, 412 insertions(+), 43 deletions(-)

--
2.27.0