Commit Graph

3 Commits

Author SHA1 Message Date
Axel Haslam b83fb1b14c
spi: offload: Add offset parameter
Add an offset parameter that can be passed in the periodic trigger.
This is useful for example when ADC drivers implement a separate periodic
signal to trigger conversion and need offload to read the result with
some delay. While at it, add some documentation to offload periodic trigger
parameters.

Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Link: https://patch.msgid.link/cd315e95c0bd8523f00e91c400abcd6a418e5924.1759760519.git.marcelo.schmitt@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-13 11:27:52 +01:00
David Lechner ff4d4158ef
spi: spi-offload-trigger-pwm: add extra headers
Add additional headers used in this driver. This is better than relying
on implicit includes via other unrelated headers.

Also sort the existing includes while doing so.

Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250210-spi-offload-extra-headers-v1-2-0f3356362254@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-11 13:15:29 +00:00
David Lechner ebb398ae1e
spi: offload-trigger: add PWM trigger driver
Add a new driver for a generic PWM trigger for SPI offloads.

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-v8-4-e48a489be48c@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-07 20:17:10 +00:00