[PATCH v5 0/7] iio: adc: stm32-adc: add internal channels support
Jonathan Cameron
jic23 at kernel.org
Sun Oct 17 09:11:21 PDT 2021
On Thu, 14 Oct 2021 15:12:21 +0200
Olivier Moysan <olivier.moysan at foss.st.com> wrote:
> This patchset adds support of ADC2 internal channels VDDCORE, VREFINT and VBAT
> on STM32MP15x SoCs. The generic IIO channel bindings is also introduced here
> to provide this feature. The legacy channel binding is kept for backward compatibility.
I'm fine with this series, so just waiting for Rob to have a chance for
a final look at patch 1.
Thanks,
Jonathan
>
> Changes in v2:
> - Add 'deprecated' to channels legacy properties in ADC bindings
> - Add set/clr service for common registers, to make code more generic in
> internal channels enable/disable services.
> - Expose vrefint channel as a processed channel to return
> the actual value of vrefp.
> - Minor code improvements
>
> Changes in v3:
> - fix vrefint sampling time check.
>
> Changes in v4:
> - fix binding
> - add dedicated spin lock for common register
> - manage probe_defer on nvmem read
>
> Changes in v5:
> - fix binding example
>
> v5 resent as serie index was wrong on previous post. sorry !
>
> Olivier Moysan (7):
> dt-bindings: iio: stm32-adc: add generic channel binding
> dt-bindings: iio: stm32-adc: add nvmem support for vrefint internal
> channel
> iio: adc: stm32-adc: split channel init into several routines
> iio: adc: stm32-adc: add support of generic channels binding
> iio: adc: stm32-adc: add support of internal channels
> iio: adc: stm32-adc: add vrefint calibration support
> iio: adc: stm32-adc: use generic binding for sample-time
>
> .../bindings/iio/adc/st,stm32-adc.yaml | 108 ++++-
> drivers/iio/adc/stm32-adc-core.c | 1 +
> drivers/iio/adc/stm32-adc-core.h | 10 +
> drivers/iio/adc/stm32-adc.c | 422 ++++++++++++++++--
> 4 files changed, 486 insertions(+), 55 deletions(-)
>
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