[PATCH v3 0/1] Add SPI offload trigger offset
From: Marcelo Schmitt
Date: Fri Sep 26 2025 - 17:12:33 EST
Add SPI offload offset parameter needed to achieve high sample rates with ADCs
that require some synchronization between a conversion start signal and the issue
of data transfers.
Change log v1 -> v2
- Using upper case: adc -> ADC.
- Codestyle/readability improvements according to suggestions.
Change log v2 -> v3
- Squashed SPI offload trigger commits.
- Added documentation to offload trigger periodic parameters.
- Picked up reviewed-by tags.
The updates to the ADC driver that use these changes proposed to the SPI
subsystem will go in a patch set titled 'Add SPI offload support to AD4030'.
Link to v1: https://lore.kernel.org/linux-iio/cover.1756511030.git.marcelo.schmitt@xxxxxxxxxx/
Link to v2: https://lore.kernel.org/linux-spi/cover.1758206554.git.marcelo.schmitt@xxxxxxxxxx/
Axel Haslam (1):
spi: offload: Add offset parameter
drivers/spi/spi-offload-trigger-pwm.c | 3 +++
include/linux/spi/offload/types.h | 10 ++++++++++
2 files changed, 13 insertions(+)
base-commit: 7e2212429ec9a7b11644a7971d5d606d44ee4d78
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2.39.2