From: Vinod Koul <vkoul@kernel.org>
To: Charles Keepax <ckeepax@opensource.cirrus.com>
Cc: broonie@kernel.org, lee@kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
linus.walleij@linaro.org, lgirdwood@gmail.com,
yung-chuan.liao@linux.intel.com, sanyog.r.kale@intel.com,
pierre-louis.bossart@linux.intel.com,
alsa-devel@alsa-project.org, patches@opensource.cirrus.com,
devicetree@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 1/6] soundwire: bus: Allow SoundWire peripherals to register IRQ handlers
Date: Mon, 31 Jul 2023 16:59:19 +0530 [thread overview]
Message-ID: <ZMebD//fpy5TbYyH@matsya> (raw)
In-Reply-To: <20230725102532.2567580-2-ckeepax@opensource.cirrus.com>
On 25-07-23, 11:25, Charles Keepax wrote:
> From: Lucas Tanure <tanureal@opensource.cirrus.com>
>
> Currently the in-band alerts for SoundWire peripherals can only
> be communicated to the driver through the interrupt_callback
> function. This however is slightly inconvient for devices that wish to
> share IRQ handling code between SoundWire and I2C/SPI, the later would
> normally register an IRQ handler with the IRQ subsystem. However there
> is no reason the SoundWire in-band IRQs can not also be communicated
> as an actual IRQ to the driver.
>
> Add support for SoundWire peripherals to register a normal IRQ handler
> to receive SoundWire in-band alerts, allowing code to be shared across
> control buses. Note that we allow users to use both the
> interrupt_callback and the IRQ handler, this is useful for devices which
> must clear additional chip specific SoundWire registers that are not a
> part of the normal IRQ flow, or the SoundWire specification.
Acked-by: Vinod Koul <vkoul@kernel.org>
--
~Vinod
next prev parent reply other threads:[~2023-07-31 11:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-25 10:25 [PATCH v6 0/6] Add cs42l43 PC focused SoundWire CODEC Charles Keepax
2023-07-25 10:25 ` [PATCH v6 1/6] soundwire: bus: Allow SoundWire peripherals to register IRQ handlers Charles Keepax
2023-07-28 15:18 ` Lee Jones
2023-07-28 16:44 ` Pierre-Louis Bossart
2023-07-31 1:03 ` Liao, Bard
2023-07-31 11:29 ` Vinod Koul [this message]
2023-07-25 10:25 ` [PATCH v6 2/6] dt-bindings: mfd: cirrus,cs42l43: Add initial DT binding Charles Keepax
2023-07-25 10:25 ` [PATCH v6 3/6] mfd: cs42l43: Add support for cs42l43 core driver Charles Keepax
2023-07-25 10:25 ` [PATCH v6 4/6] pinctrl: cs42l43: Add support for the cs42l43 Charles Keepax
2023-07-25 10:25 ` [PATCH v6 5/6] spi: cs42l43: Add SPI controller support Charles Keepax
2023-07-25 10:25 ` [PATCH v6 6/6] ASoC: cs42l43: Add support for the cs42l43 Charles Keepax
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