From: Krzysztof Kozlowski <krzk@kernel.org>
To: Prasad Kumpatla <prasad.kumpatla@oss.qualcomm.com>
Cc: Bartosz Golaszewski <brgl@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Linus Walleij <linusw@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Srinivas Kandagatla <srini@kernel.org>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-sound@vger.kernel.org
Subject: Re: [PATCH v5 1/4] ASoC: dt-bindings: qcom: add LPASS LPR vote clock ID
Date: Fri, 24 Jul 2026 07:55:36 +0200 [thread overview]
Message-ID: <20260724-rousing-resilient-degu-c2ad69@quoll> (raw)
In-Reply-To: <20260722120217.3609506-2-prasad.kumpatla@oss.qualcomm.com>
On Wed, Jul 22, 2026 at 05:32:14PM +0530, Prasad Kumpatla wrote:
> Add a new clock ID, LPASS_HW_LPR_VOTE, to represent the LPASS low-power
> resource (LPR) vote through the PRM interface.
>
> The LPASS PRM supports a resource voting mechanism to control low-power
> states via PARAM_ID_RSC_CPU_LPR. Exposing this as a q6prm clock ID allows
> clients to request the LPR vote using the existing qcom,q6prm clock
> provider interface.
>
> This functionality is required on newer platforms (e.g. Hawi) where LPASS
> clients need to explicitly manage LPR resource voting via PRM.
>
> Signed-off-by: Prasad Kumpatla <prasad.kumpatla@oss.qualcomm.com>
> ---
> include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h | 1 +
> 1 file changed, 1 insertion(+)
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-07-24 5:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 12:02 [PATCH v5 0/4] ASoC: qcom and pinctrl: add LPASS LPR voting and Hawi LPASS LPI TLMM Prasad Kumpatla
2026-07-22 12:02 ` [PATCH v5 1/4] ASoC: dt-bindings: qcom: add LPASS LPR vote clock ID Prasad Kumpatla
2026-07-24 5:55 ` Krzysztof Kozlowski [this message]
2026-07-22 12:02 ` [PATCH v5 2/4] ASoC: qcom: q6prm: add support for LPASS LPR resource voting Prasad Kumpatla
2026-07-24 8:53 ` Srinivas Kandagatla
2026-07-22 12:02 ` [PATCH v5 3/4] dt-bindings: pinctrl: qcom,hawi-lpass-lpi-pinctrl: Add Hawi LPI pinctrl Prasad Kumpatla
2026-07-22 12:02 ` [PATCH v5 4/4] pinctrl: qcom: hawi-lpass-lpi: add Hawi LPASS LPI TLMM Prasad Kumpatla
2026-07-23 9:37 ` [PATCH v5 0/4] ASoC: qcom and pinctrl: add LPASS LPR voting and " Bartosz Golaszewski
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