From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Petar Stepanovic <pstepanovic@axiado.com>
Cc: "Akhila Kavi" <akavi@axiado.com>,
"Prasad Bolisetty" <pbolisetty@axiado.com>,
"Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Harshit Shah" <hshah@axiado.com>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 2/2] iio: adc: add Axiado SARADC driver
Date: Mon, 10 Aug 2026 10:32:01 +0300 [thread overview]
Message-ID: <anl-cYX-wUQr_Pvb@ashevche-desk.local> (raw)
In-Reply-To: <de947dc3-6d02-43de-a9e5-7f1e950231b9@axiado.com>
On Tue, Jul 28, 2026 at 08:58:10AM +0200, Petar Stepanovic wrote:
> On 7/17/2026 10:34 AM, Andy Shevchenko wrote:
...
> >> +static const struct regmap_config axiado_saradc_regmap_config = {
> >> + .reg_bits = 32,
> >> + .val_bits = 32,
> >> + .reg_stride = 4,
> >> + .max_register = AX_SARADC_DOUT_REG,
> > No cache?
>
> No cache is intentional. The registers represent transient control, status,
> and conversion data, so accesses should always go directly to the hardware.
> Since REGCACHE_NONE is the default, it is not specified explicitly.
Perhaps add a short comment here to summarise the above?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-08-10 7:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-17 5:53 [PATCH v4 0/2] iio: adc: Add Axiado SARADC driver Petar Stepanovic
2026-07-17 5:53 ` [PATCH v4 1/2] dt-bindings: iio: adc: add Axiado AX3000/AX3005 SARADC Petar Stepanovic
2026-07-17 5:53 ` [PATCH v4 2/2] iio: adc: add Axiado SARADC driver Petar Stepanovic
2026-07-17 8:34 ` Andy Shevchenko
2026-07-17 8:38 ` Andy Shevchenko
2026-07-18 1:40 ` Jonathan Cameron
2026-07-28 6:58 ` Petar Stepanovic
2026-08-10 7:32 ` Andy Shevchenko [this message]
2026-07-18 13:51 ` Uwe Kleine-König
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