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Backport AD7173 updates to main #3196

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Backport AD7173 updates to main #3196

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a09b5ad
iio: adc: ad_sigma_delta: Fix use of uninitialized status_pos
Apr 10, 2025
06c9d2c
iio: adc: ad_sigma_delta: don't overallocate scan buffer
dlech Jul 1, 2025
e2451cd
iio: adc: ad_sigma_delta: sort includes
dlech Jul 1, 2025
4838256
iio: adc: ad_sigma_delta: use u8 instead of uint8_t
dlech Jul 1, 2025
d527c57
iio: adc: ad_sigma_delta: use sizeof() in ALIGN()
dlech Jul 1, 2025
1dce75c
iio: adc: ad_sigma_delta: use BITS_TO_BYTES() macro
dlech Jul 1, 2025
4411fac
iio: adc: ad_sigma_delta: audit included headers
dlech Jul 1, 2025
27b7b7a
iio: adc: ad_sigma_delta: refactor setting read address
dlech Jul 1, 2025
f42a157
iio: adc: ad_sigma_delta: use spi_optimize_message()
dlech Jul 1, 2025
7beaef6
iio: adc: ad_sigma_delta: add SPI offload support
dlech Jul 1, 2025
845c552
iio: adc: ad_sigma_delta: change to buffer predisable
dlech Jul 3, 2025
b7e6f6e
iio: adc: ad7173: Grab direct mode for calibration
ukleinek Feb 27, 2025
ed725fb
iio: adc: ad7173: fix compiling without gpiolib
dlech Apr 22, 2025
33e2e2b
iio: adc: ad7173: check return value of spi_setup()
dlech Jun 11, 2025
2f24759
iio: adc: ad7173: simplify clock enable/disable
dlech Jun 20, 2025
65d36ec
iio: adc: ad7173: fix channels index for syscalib_mode
dlech Jul 3, 2025
50f8088
iio: adc: ad7173: fix num_slots
dlech Jul 6, 2025
1581a13
iio: adc: ad7173: fix calibration channel
dlech Jul 9, 2025
c684563
iio: adc: ad7173: fix setting ODR in probe
dlech Jul 10, 2025
d987c8b
iio: adc: ad7173: prevent scan if too many setups requested
dlech Jul 22, 2025
b110286
iio: adc: ad7173: add SPI offload support
dlech Jul 10, 2025
f7d2d2d
iio: Remove error prints for devm_add_action_or_reset()
whame Aug 5, 2025
a9f0856
iio: adc: ad7173: rename ad7173_chan_spec_ext_info
dlech Sep 12, 2025
5ae79e4
iio: adc: ad7173: rename odr field
dlech Sep 12, 2025
bb688cd
iio: adc: ad7173: support changing filter type
dlech Sep 12, 2025
b9792c6
iio: adc: ad7173: move opening brace to a separate line
Giorgio1997 Feb 23, 2026
eb20661
iio: adc: ad_sigma_delta: Select SPI_OFFLOAD and DMAENGINE
machschmitt Mar 31, 2026
5ed7a39
iio: adc: ad7173: Fix digital filter configuration
machschmitt Apr 16, 2026
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8 changes: 6 additions & 2 deletions drivers/iio/adc/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,10 @@ config AB8500_GPADC
config AD_SIGMA_DELTA
tristate
select IIO_BUFFER
select IIO_BUFFER_DMA
select IIO_BUFFER_DMAENGINE
select IIO_TRIGGERED_BUFFER
select SPI_OFFLOAD

config AD4000
tristate "Analog Devices AD4000 ADC Driver"
Expand Down Expand Up @@ -174,8 +177,9 @@ config AD7173
tristate "Analog Devices AD7173 driver"
depends on SPI_MASTER
select AD_SIGMA_DELTA
select GPIO_REGMAP if GPIOLIB
select REGMAP_SPI if GPIOLIB
select GPIOLIB
select GPIO_REGMAP
select REGMAP_SPI
help
Say yes here to build support for Analog Devices AD7173 and similar ADC
Currently supported models:
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