spi: offload trigger: add ADI Util Sigma-Delta SPI driver
authorDavid Lechner <dlechner@baylibre.com>
Fri, 27 Jun 2025 23:40:05 +0000 (18:40 -0500)
committerMark Brown <broonie@kernel.org>
Tue, 1 Jul 2025 21:06:05 +0000 (22:06 +0100)
commit3fcd3d2fe44dc9dfca20b6aed117f314a50ba0ff
tree5e6e561fc679dbb4c33023e3026246c225517491
parente47a324d6f07c9ef252cfce1f14cfa5110cbed99
spi: offload trigger: add ADI Util Sigma-Delta SPI driver

Add a new driver for the ADI Util Sigma-Delta SPI FPGA IP core.

This is used to trigger a SPI offload based on a RDY signal from an ADC
while masking out other signals on the same line.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250627-iio-adc-ad7173-add-spi-offload-support-v2-9-f49c55599113@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
MAINTAINERS
drivers/spi/Kconfig
drivers/spi/Makefile
drivers/spi/spi-offload-trigger-adi-util-sigma-delta.c [new file with mode: 0644]