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Message-ID: <20230708150555.45152996@jic23-huawei>
Date: Sat, 8 Jul 2023 15:05:55 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Maksim Kiselev <bigunclemax@...il.com>
Cc: linux-iio@...r.kernel.org, Lars-Peter Clausen <lars@...afoo.de>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Chen-Yu Tsai <wens@...e.org>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Samuel Holland <samuel@...lland.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Philipp Zabel <p.zabel@...gutronix.de>,
Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
Andre Przywara <andre.przywara@....com>,
Andy Shevchenko <andy.shevchenko@...il.com>,
Cosmin Tanislav <demonsingur@...il.com>,
Alexander Sverdlin <alexander.sverdlin@...il.com>,
ChiYuan Huang <cy_huang@...htek.com>,
Leonard Göhrs <l.goehrs@...gutronix.de>,
Haibo Chen <haibo.chen@....com>,
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ChiaEn Wu <chiaen_wu@...htek.com>,
William Breathitt Gray <william.gray@...aro.org>,
Arnd Bergmann <arnd@...db.de>,
Hugo Villeneuve <hvilleneuve@...onoff.com>,
Mike Looijmans <mike.looijmans@...ic.nl>,
Quentin Schulz <quentin.schulz@...e-electrons.com>,
Maxime Ripard <mripard@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v8 0/4] Add support for Allwinner GPADC on
D1/T113s/R329/T507 SoCs
On Mon, 19 Jun 2023 18:42:23 +0300
Maksim Kiselev <bigunclemax@...il.com> wrote:
> This series adds support for general purpose ADC (GPADC) on new
> Allwinner's SoCs, such as D1, T113s, T507 and R329. The implemented driver
> provides basic functionality for getting ADC channels data.
Applied 1-3 to the togreg branch of iio.git which will initially be pushed out as
testing so that 0-day can see if we missed anything. I'll also be rebasing it
on rc1 once available before pushing out as togreg.
Thanks,
Jonathan
>
> Change History:
> v8:
> - Added patch that changes Kconfig description for previous Allwinner GPADC
> - Changed Kconfig description for this GPADC driver
> - Fixed 'reg' range for gpadc node in 'sunxi-d1s-t113.dtsi'
>
> v7:
> - Fixed typo in DT bindings property
>
> v6:
> - Fixed DT bindings regexp for channel properties
> - Dropped checking the max number of channels from the drivers code
> (This is redundant as we raly on DT bindings check)
>
> v5:
> - Fixed DT bindings properties for child nodes
>
> v4:
> - Fixed DT bindings warnings
> - Used GENMASK to clear the irq register
> - Minor formatting fixes
>
> v3:
> - Added DT bindings dual license, fixed property order and example formatting
> - Added explanations comments for timeout and mutex
> - Dropped unnecessary regmap and used readl/writel instead
> - Added error message about getting channel number
> - Renamed labels and variables to make them self-explanatory
>
> v2:
> - Added lastch flag to avoid addition work for already selected channel
> - Added reset assertion on module remove
> - Added dynamic channel allocation and dropped iio_chan_spec arrays
> - Changed IIO_CHAN_INFO_SCALE type to FRACTIONAL_LOG2
> - Dropped separate compatible strings and configs for T113s and R329
> - Fixed includes
> - Fixed Kconfig description
> - Removed duplicate probe error messages
> - Used FIELD_PREP for bit setup
>
> v1:
> - Initial version
>
> Maksim Kiselev (4):
> iio: adc: Kconfig change description for Allwinner GPADC
> iio: adc: Add Allwinner D1/T113s/R329/T507 SoCs GPADC
> dt-bindings: iio: adc: Add Allwinner D1/T113s/R329/T507 SoCs GPADC
> riscv: dts: allwinner: d1: Add GPADC node
>
> .../iio/adc/allwinner,sun20i-d1-gpadc.yaml | 91 ++++++
> .../boot/dts/allwinner/sunxi-d1s-t113.dtsi | 10 +
> drivers/iio/adc/Kconfig | 12 +-
> drivers/iio/adc/Makefile | 1 +
> drivers/iio/adc/sun20i-gpadc-iio.c | 276 ++++++++++++++++++
> 5 files changed, 389 insertions(+), 1 deletion(-)
> create mode 100644 Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml
> create mode 100644 drivers/iio/adc/sun20i-gpadc-iio.c
>
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