From: Conor Dooley <conor@kernel.org>
To: "Nuno Sá" <noname.nuno@gmail.com>
Cc: "Conor Dooley" <conor.dooley@microchip.com>,
"Jonathan Cameron" <jic23@kernel.org>,
"Angelo Dureghello" <adureghello@baylibre.com>,
"Lars-Peter Clausen" <lars@metafoo.de>,
"Michael Hennerich" <Michael.Hennerich@analog.com>,
"Nuno Sá" <nuno.sa@analog.com>, "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Olivier Moysan" <olivier.moysan@foss.st.com>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
"David Lechner" <dlechner@baylibre.com>
Subject: Re: [PATCH v2 1/9] dt-bindings: iio: dac: ad3552r: add io-backend property
Date: Mon, 9 Sep 2024 17:06:37 +0100 [thread overview]
Message-ID: <20240909-retrieval-guide-da2a35e571a5@spud> (raw)
In-Reply-To: <1dca9ce52e7c701c7fb6cbbc723e9dff5d0ace8b.camel@gmail.com>
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On Mon, Sep 09, 2024 at 04:03:17PM +0200, Nuno Sá wrote:
> On Mon, 2024-09-09 at 13:46 +0100, Conor Dooley wrote:
> > On Sun, Sep 08, 2024 at 01:29:25PM +0100, Jonathan Cameron wrote:
> > I'd also really like to know how this fits in with spi-offloads. It
> > /feels/, and I'd like to reiterate the word feels, like a rather similar
> > idea just applied to a DAC instead of an ADC.
>
> The offload main principle is to replay a spi transfer periodically given an
> input trigger. I'm not so sure we have that same principle in here. In here I
> guess we stream data over the qspi interface based on SCLK which can look
> similar. The difference is that this IP does not need any trigger for any spi
> transfer replay (I think).
Right, if the trigger part is what decides it for you then I'm wildin
here.
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next prev parent reply other threads:[~2024-09-09 16:06 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-05 15:17 [PATCH v2 0/9] iio: add support for the ad3552r AXI DAC IP Angelo Dureghello
2024-09-05 15:17 ` [PATCH v2 1/9] dt-bindings: iio: dac: ad3552r: add io-backend property Angelo Dureghello
2024-09-05 16:28 ` Rob Herring (Arm)
2024-09-05 19:51 ` David Lechner
2024-09-08 12:29 ` Jonathan Cameron
2024-09-09 11:39 ` Angelo Dureghello
2024-09-09 19:16 ` Jonathan Cameron
2024-09-09 12:46 ` Conor Dooley
2024-09-09 14:03 ` Nuno Sá
2024-09-09 16:06 ` Conor Dooley [this message]
2024-09-10 8:12 ` Nuno Sá
2024-09-09 17:19 ` David Lechner
2024-09-09 17:38 ` David Lechner
2024-09-10 8:16 ` Nuno Sá
2024-09-11 8:45 ` Angelo Dureghello
2024-09-11 19:28 ` Conor Dooley
2024-09-05 15:17 ` [PATCH v2 2/9] iio: backend: extend features Angelo Dureghello
2024-09-08 12:38 ` Jonathan Cameron
2024-09-09 11:58 ` Angelo Dureghello
2024-09-05 15:17 ` [PATCH v2 3/9] iio: backend adi-axi-dac: " Angelo Dureghello
2024-09-08 15:11 ` Jonathan Cameron
2024-09-08 15:40 ` Christophe JAILLET
2024-09-05 15:17 ` [PATCH v2 4/9] iio: backend adi-axi-dac: add registering of child fdt node Angelo Dureghello
2024-09-05 19:19 ` David Lechner
2024-09-06 5:42 ` Nuno Sá
2024-09-06 13:52 ` David Lechner
2024-09-06 7:08 ` Nuno Sá
2024-09-08 12:36 ` Jonathan Cameron
2024-09-09 7:53 ` Nuno Sá
2024-09-05 15:17 ` [PATCH v2 5/9] dt-bindings: iio: dac: add ad3552r axi-dac compatible Angelo Dureghello
2024-09-05 16:28 ` Rob Herring (Arm)
2024-09-05 21:08 ` David Lechner
2024-09-06 7:22 ` Krzysztof Kozlowski
2024-09-06 9:11 ` Angelo Dureghello
2024-09-06 9:37 ` Krzysztof Kozlowski
2024-09-06 11:53 ` Nuno Sá
2024-09-06 12:13 ` Krzysztof Kozlowski
2024-09-06 13:52 ` Nuno Sá
2024-09-06 14:04 ` David Lechner
2024-09-06 16:36 ` Krzysztof Kozlowski
2024-09-06 16:42 ` David Lechner
2024-09-06 16:44 ` Krzysztof Kozlowski
2024-09-06 16:43 ` Krzysztof Kozlowski
2024-09-05 15:17 ` [PATCH v2 6/9] iio: dac: ad3552r: changes to use FIELD_PREP Angelo Dureghello
2024-09-05 20:59 ` David Lechner
2024-09-08 15:14 ` Jonathan Cameron
2024-09-08 15:15 ` Jonathan Cameron
2024-09-05 15:17 ` [PATCH v2 7/9] iio: dac: ad3552r: extract common code (no changes in behavior intended) Angelo Dureghello
2024-09-08 15:42 ` Jonathan Cameron
2024-09-08 15:53 ` Christophe JAILLET
2024-09-05 15:17 ` [PATCH v2 8/9] iio: dac: ad3552r: add axi platform driver Angelo Dureghello
2024-09-05 20:40 ` David Lechner
2024-09-08 15:49 ` Jonathan Cameron
2024-09-09 9:00 ` Nuno Sá
2024-09-08 16:07 ` Jonathan Cameron
2024-09-08 16:28 ` Christophe JAILLET
2024-09-09 13:35 ` Nuno Sá
2024-09-05 15:17 ` [PATCH v2 9/9] iio: ABI: add DAC sysfs synchronous_mode parameter Angelo Dureghello
2024-09-05 19:14 ` David Lechner
2024-09-08 12:26 ` Jonathan Cameron
2024-09-05 19:46 ` [PATCH v2 0/9] iio: add support for the ad3552r AXI DAC IP David Lechner
2024-09-06 9:07 ` Conor Dooley
2024-09-06 9:44 ` Angelo Dureghello
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