linux-kernel - Re: [PATCH v2 0/7] Add support for triggered buffer mode to STM32 ADC

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Message-ID: <63602dad-7640-1112-42aa-c4219d490041@st.com>
Date:   Mon, 3 Apr 2017 16:53:37 +0200
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Fabrice Gasnier <fabrice.gasnier@...com>, <jic23@...nel.org>,
        <linux@...linux.org.uk>, <robh+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <linux-iio@...r.kernel.org>, <mark.rutland@....com>,
        <mcoquelin.stm32@...il.com>, <lars@...afoo.de>, <knaack.h@....de>,
        <pmeerw@...erw.net>, <benjamin.gaignard@...aro.org>,
        <benjamin.gaignard@...com>
Subject: Re: [PATCH v2 0/7] Add support for triggered buffer mode to STM32 ADC

Hi

On 01/26/2017 03:28 PM, Fabrice Gasnier wrote:
> The following patches add support for triggered buffer mode.
> These are based on top of "Add PWM and IIO timer drivers for STM32"
> series. Reference:
> https://lkml.org/lkml/2017/1/20/116
>
> STM32 ADC, can use either interrupts or DMA to collect data.
> Either timer trigger output (TRGO) or PWM can be used as trigger source.
> This patchset has been tested on STM32F429 eval board.
>
...
> Fabrice Gasnier (7):
>   iio: adc: stm32: add support for triggered buffer mode
>   iio: adc: stm32: Enable use of stm32 timer triggers
>   iio: adc: stm32: add trigger polarity extended attribute
>   Documentation: dt: iio: stm32-adc: optional dma support
>   iio: adc: stm32: add optional dma support
>   ARM: dts: stm32: Enable dma by default on stm32f4 adc
>   ARM: dts: stm32: Enable pwm1 and pwm3 on stm32f429i-eval

Patches 6 & 7 (DT) applied on stm32-dt-for-v4.12

Regards
Alex

>
>  Documentation/ABI/testing/sysfs-bus-iio-adc-stm32  |  18 +
>  .../devicetree/bindings/iio/adc/st,stm32-adc.txt   |   7 +
>  arch/arm/boot/dts/stm32429i-eval.dts               |  28 +
>  arch/arm/boot/dts/stm32f429.dtsi                   |   6 +
>  drivers/iio/adc/Kconfig                            |   5 +
>  drivers/iio/adc/stm32-adc-core.c                   |   1 +
>  drivers/iio/adc/stm32-adc-core.h                   |   2 +
>  drivers/iio/adc/stm32-adc.c                        | 633 ++++++++++++++++++++-
>  8 files changed, 676 insertions(+), 24 deletions(-)
>  create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-adc-stm32
>