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path: root/drivers/spi/spi-offload-trigger-pwm.c
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2025-10-13spi: offload: Add offset parameterAxel Haslam
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>
2025-02-11spi: spi-offload-trigger-pwm: add extra headersDavid Lechner
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>
2025-02-07spi: offload-trigger: add PWM trigger driverDavid Lechner
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>