Add SPI offload support for the ad7380 ADC. Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx> --- Changes in v2: - fix return value on offload probe, - add documentation patch 2/2. Changes in v3: - fix tabs erroneously added, - fix documentation syntax error, - add a note for the 4 channels ADC variants. - Link to v2: https://lore.kernel.org/r/20250304-wip-bl-spi-offload-ad7380-v2-0-0fef61f2650a@xxxxxxxxxxxx Changes in v4: - add offload support to adaq4381-4. - Link to v3: https://lore.kernel.org/r/20250304-wip-bl-spi-offload-ad7380-v3-0-2d830f863bd1@xxxxxxxxxxxx --- Angelo Dureghello (2): iio: ad7380: add support for SPI offload doc: iio: ad7380: describe offload support Documentation/iio/ad7380.rst | 18 ++ drivers/iio/adc/Kconfig | 2 + drivers/iio/adc/ad7380.c | 511 ++++++++++++++++++++++++++++++++++++++++--- 3 files changed, 495 insertions(+), 36 deletions(-) --- base-commit: 73b788d05b5bd82c40193165583a9dcad2d8410e change-id: 20250220-wip-bl-spi-offload-ad7380-6f1c27cd815d Best regards, -- Angelo Dureghello <adureghello@xxxxxxxxxxxx>
