linux-kernel - Re: [PATCH v4 0/3] Renesas RZ/G2L ADC driver support

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Date:   Mon, 9 Aug 2021 14:04:33 +0100
From:   "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Rob Herring <robh+dt@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Magnus Damm <magnus.damm@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Alexandru Ardelean <aardelean@...iqon.com>,
        linux-iio <linux-iio@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH v4 0/3] Renesas RZ/G2L ADC driver support

Hi Jonathan,

On Sun, Aug 8, 2021 at 5:58 PM Jonathan Cameron <jic23@...nel.org> wrote:
>
> On Wed,  4 Aug 2021 21:21:15 +0100
> Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com> wrote:
>
> > Hi All,
> >
> > This patch series adds ADC support for Renesas RZ/G2L family.
> >
> > Patches apply on top of v5.14-rc2.
> Hi Lad, I'm fine with this, but need to pull my tree forwards
> to include the header that is only in rc2.
>
> I'll probably do that later in the week then pick up patches 1 and 2.
>
Thanks.

Geert could you please pick patch 3/3.

Cheers,
Prabhakar

> Thanks,
>
> Jonathan
> >
> > Cheers,
> > Prabhakar
> >
> > Changes for v4:
> > * Fixed registering action to assert resets on failure/remove
> >   as reported by Philip.
> > * Fixed review comments suggested by Jonathan.
> > * Included RB tag from Rob for patch 1/3
> > * Note DTS patch applies on top of https://git.kernel.org/pub/scm/
> >   linux/kernel/git/geert/renesas-devel.git/log/
> >   ?h=renesas-arm-dt-for-v5.15
> >
> > Changes for v3 (as requested by Jonathan):
> > * Made use of FIELD_PREP()
> > * Renamed _CLEAR to _MASK and inverted inline as required
> > * Moved |= pair's on same lines
> > * Made use of sysfs_emit() while reading the labels
> > * Used for_each_bit_set() in rzg2l_adc_isr()
> > * Renamed rzg2l_adc_parse_of() -> rzg2l_adc_parse_properties()
> > * Used devm_add_action_or_reset() for asserting the reset signals and
> >   disabling pm_runtime and eventually removing remove() callback
> > * Added comments in isr handler for channel select interrupt
> > * Moved enabling/disabling of pclk during hw init in rzg2l_adc_hw_init()
> > * Dropped clock patch 3/4 (https://lore.kernel.org/patchwork/patch/1462152/)
> >   from previous series as its queued up in renesas-clk-for-v5.15
> >
> > Changes for v2:
> > * Update binding doc, dropped gpios/renesas-rzg2l,adc-trigger-mode
> >   properties included channel property to represent each wired channel.
> > * Fixed review comments pointed by Alexandru, implemented pm runtime
> >   support, dropped mlock usage
> > * Fixed review comments pointed by Jonathan, renamed the macros,
> >   simplified the code.
> > * Included clock and DT patches
> >
> > v1: https://patchwork.kernel.org/project/linux-renesas-soc/cover/
> >     20210629220328.13366-1-prabhakar.mahadev-lad.rj@...renesas.com/
> >
> > Lad Prabhakar (3):
> >   dt-bindings: iio: adc: Add binding documentation for Renesas RZ/G2L
> >     A/D converter
> >   iio: adc: Add driver for Renesas RZ/G2L A/D converter
> >   arm64: dts: renesas: r9a07g044: Add ADC node
> >
> >  .../bindings/iio/adc/renesas,rzg2l-adc.yaml   | 134 ++++
> >  MAINTAINERS                                   |   8 +
> >  arch/arm64/boot/dts/renesas/r9a07g044.dtsi    |  42 ++
> >  drivers/iio/adc/Kconfig                       |  10 +
> >  drivers/iio/adc/Makefile                      |   1 +
> >  drivers/iio/adc/rzg2l_adc.c                   | 600 ++++++++++++++++++
> >  6 files changed, 795 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
> >  create mode 100644 drivers/iio/adc/rzg2l_adc.c
> >
>