From: Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>
To: Mark Brown <broonie@kernel.org>
Cc: David Rhodes <david.rhodes@cirrus.com>,
Richard Fitzgerald <rf@opensource.cirrus.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
linux-sound@vger.kernel.org, patches@opensource.cirrus.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] ASoC: cs35l45: Adds support for SYNC bus
Date: Thu, 13 Aug 2026 09:12:34 -0500 [thread overview]
Message-ID: <7925cb49-8b69-4006-9a0b-ef8538db319f@opensource.cirrus.com> (raw)
In-Reply-To: <ccd9a584-0f3e-4585-a563-e2c720e20b92@sirena.org.uk>
On 8/12/26 1:03 PM, Mark Brown wrote:
> On Tue, Aug 11, 2026 at 05:06:03PM +0000, Ricardo Rivera-Matos wrote:
>> Adds support for the multidevice synchronization (SYNC) bus.
>> The SYNC bus is an opaque one wire bus that is shared between
>> Cirrus devices. Initial support only includes software (SW)
>> data packets.
>
>> + ret = of_property_read_u32(child, "sync-lsw-txid", &val);
>> + if (!ret)
>> + regmap_update_bits(cs35l45->regmap, CS35L45_SYNC_SW_TX_ID,
>> + CS35L45_SYNC_LSW_TXID_MASK, val << CS35L45_SYNC_LSW_TXID_SHIFT);
>> +
>> + ret = of_property_read_u32(child, "sync-sw-txid", &val);
>> + if (!ret)
>> + regmap_update_bits(cs35l45->regmap, CS35L45_SYNC_SW_TX_ID,
>> + CS35L45_SYNC_SW_TXID_MASK, val);
>
> These are namespace cirrus, in the binding.
ACK. The binding is correct, the driver and my test dtb are stale. This
will get fixed in v2.
prev parent reply other threads:[~2026-08-13 14:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-11 17:06 [PATCH 0/2] Introduces MDSYNC support for CS35L45 Ricardo Rivera-Matos
2026-08-11 17:06 ` [PATCH 1/2] ASoC: dt-bindings: cs35l45: Adds SYNC properties Ricardo Rivera-Matos
2026-08-11 17:06 ` [PATCH 2/2] ASoC: cs35l45: Adds support for SYNC bus Ricardo Rivera-Matos
2026-08-11 17:24 ` Mark Brown
2026-08-11 21:12 ` Ricardo Rivera-Matos
2026-08-12 18:03 ` Mark Brown
2026-08-13 14:12 ` Ricardo Rivera-Matos [this message]
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