mirror-linux/include/linux/iio
David Lechner 219da3ea84 iio: adc: ad_sigma_delta: add SPI offload support
Add SPI offload support to the ad_sigma_delta module.

When the SPI controller has SPI offload capabilities, the module will
now use that for buffered reads instead of the RDY interrupt trigger.

Drivers that use the ad_sigma_delta module will have to opt into this
by setting supports_spi_offload since each driver will likely need
additional changes before SPI offload can be used. This will allow us
to gradually enable SPI offload support for each driver.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250701-iio-adc-ad7173-add-spi-offload-support-v3-11-42abb83e3dac@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-13 15:36:25 +01:00
..
accel
adc iio: adc: ad_sigma_delta: add SPI offload support 2025-07-13 15:36:25 +01:00
afe
common iio: cros_ec_sensors: add cros_ec_activity driver 2025-06-26 19:32:51 +01:00
dac
frequency
gyro
imu
timer
adc-helpers.h
backend.h iio: backend: update iio_backend_oversampling_ratio_set 2025-06-26 19:32:51 +01:00
buffer-dma.h
buffer-dmaengine.h
buffer.h iio: introduced iio_push_to_buffers_with_ts() that takes a data_total_len argument. 2025-05-21 14:20:25 +01:00
buffer_impl.h
configfs.h
consumer.h
driver.h
events.h
hw-consumer.h
iio-gts-helper.h
iio-opaque.h
iio.h iio: introduce IIO_DECLARE_BUFFER_WITH_TS macros 2025-05-21 14:20:31 +01:00
kfifo_buf.h
machine.h
sw_device.h
sw_trigger.h
sysfs.h
trigger.h
trigger_consumer.h
triggered_buffer.h
triggered_event.h
types.h iio: core: add ADC delay calibration definition 2025-06-09 07:45:37 +01:00