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From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: david@ixit.cz
Cc: Srinivas Kandagatla <srini@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>,
	David Rhodes <david.rhodes@cirrus.com>,
	Richard Fitzgerald <rf@opensource.cirrus.com>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	David Rhodes <drhodes@opensource.cirrus.com>,
	Conor Dooley <conor+dt@kernel.org>,
	linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, patches@opensource.cirrus.com,
	devicetree@vger.kernel.org, phone-devel@vger.kernel.org
Subject: Re: [PATCH RFC v2 5/6] ASoC: cs35l36: Implement set_tdm_slot to program RX and TX slots
Date: Fri, 4 Sep 2026 10:23:30 +0100	[thread overview]
Message-ID: <apqOEqXX0Pwrinl7@opensource.cirrus.com> (raw)
In-Reply-To: <20260903-pixel3-audio-v2-5-7c22ed915291@ixit.cz>

On Thu, Sep 03, 2026 at 08:26:41PM +0200, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@ixit.cz>
> 
> Program the ASP RX and TX slot registers from the TDM masks passed by
> the machine driver. Each set bit in a mask names a slot; codec channels
> are assigned to those slots in order, ASPRX1 taking the first RX slot
> and ASPTX1..TX8 the first eight TX slots, with a warning if the mask
> names more slots than the device has channels.
> 
> Passing slots == 0 or an empty mask restores the hardware defaults,
> ASPRX1 in slot 0 and ASPTX1..TX8 in slots 0..7.
> 
> This lets a machine driver with several amplifiers on one bus, such as
> sdm845 with two CS35L36, put each amplifier on its own RX slot and keep
> their TX slots from colliding.
> 
> Assisted-by: Claude:claude-4.6-opus
> Signed-off-by: David Heidelberg <david@ixit.cz>
> ---

This patch looks good to me.

Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>

Thanks,
Charles

  parent reply	other threads:[~2026-09-04  9:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-03 18:26 [PATCH RFC v2 0/6] Speakers for Pixel 3 / 3 XL David Heidelberg via B4 Relay
2026-09-03 18:26 ` [PATCH RFC v2 1/6] ASoC: qcom: sdm845: Demystify TDM masks a bit David Heidelberg via B4 Relay
2026-09-03 18:40   ` sashiko-bot
2026-09-03 18:26 ` [PATCH RFC v2 2/6] ASoC: qcom: sdm845: use DSP_A format for TDM codec DAIs David Heidelberg via B4 Relay
2026-09-03 18:26 ` [PATCH RFC v2 3/6] ASoC: qcom: sdm845: Use per-speaker RX masks for TDM slot assignment David Heidelberg via B4 Relay
2026-09-03 18:41   ` sashiko-bot
2026-09-03 18:26 ` [PATCH RFC v2 4/6] ASoC: qcom: sdm845: Set codec dai and component sysclk during startup David Heidelberg via B4 Relay
2026-09-03 18:40   ` sashiko-bot
2026-09-03 18:26 ` [PATCH RFC v2 5/6] ASoC: cs35l36: Implement set_tdm_slot to program RX and TX slots David Heidelberg via B4 Relay
2026-09-03 18:40   ` sashiko-bot
2026-09-04  8:22   ` Konrad Dybcio
2026-09-04  9:26     ` Charles Keepax
2026-09-04  9:23   ` Charles Keepax [this message]
2026-09-03 18:26 ` [PATCH RFC v2 6/6] arm64: dts: qcom: sdm845-google: Add basic audio support David Heidelberg via B4 Relay

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