iio: dac: ad5791: Add offload support
Add SPI offload support to stream TX buffers using DMA.
This allows loading samples to the DAC with a rate of 1 MSPS.
Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250207-dlech-mainline-spi-engine-offload-2-v8-17-e48a489be48c@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
projects / users / jedix / linux-maple.git / commit