From: Mark Brown <broonie@kernel.org>
To: Sameer Pujar <spujar@nvidia.com>
Cc: robh+dt@kernel.org, krzk+dt@kernel.org, thierry.reding@gmail.com,
lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com,
jonathanh@nvidia.com, catalin.marinas@arm.com, will@kernel.org,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/6] ASoC: tegra: Add Tegra186 based ASRC driver
Date: Tue, 29 Mar 2022 12:30:57 +0100 [thread overview]
Message-ID: <YkLt8U5MnG+0gFxl@sirena.org.uk> (raw)
In-Reply-To: <4e8bd876-48ed-8fd8-7b7b-989b45b54f1e@nvidia.com>
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On Tue, Mar 29, 2022 at 02:02:34PM +0530, Sameer Pujar wrote:
> On 28-03-2022 21:14, Mark Brown wrote:
> > On Mon, Mar 28, 2022 at 11:35:22AM +0530, Sameer Pujar wrote:
> > > + /* Source of ratio provider */
> > > + SOC_ENUM_EXT("Ratio1 Source", src_select1,
> > > + tegra186_asrc_get_ratio_source,
> > > + tegra186_asrc_put_ratio_source),
> > ...the sources? Or does it need to be configured before either side is
> > ready in which case this might be the best we can do for now.
> The ratio needs to be updated before start of the stream and this
> programming via controls is required only when the ratio source is SW.
> When ratio detector module is used (support is not yet added), the
> ratio is automatically updated by HW.
OK, that's not ideal but should be fine for now. Ideally we'd have the
rate detector support introduced in the same release.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Sameer Pujar <spujar@nvidia.com>
Cc: jonathanh@nvidia.com, devicetree@vger.kernel.org,
alsa-devel@alsa-project.org, catalin.marinas@arm.com,
tiwai@suse.com, lgirdwood@gmail.com, robh+dt@kernel.org,
thierry.reding@gmail.com, linux-arm-kernel@lists.infradead.org,
linux-tegra@vger.kernel.org, krzk+dt@kernel.org, will@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/6] ASoC: tegra: Add Tegra186 based ASRC driver
Date: Tue, 29 Mar 2022 12:30:57 +0100 [thread overview]
Message-ID: <YkLt8U5MnG+0gFxl@sirena.org.uk> (raw)
In-Reply-To: <4e8bd876-48ed-8fd8-7b7b-989b45b54f1e@nvidia.com>
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On Tue, Mar 29, 2022 at 02:02:34PM +0530, Sameer Pujar wrote:
> On 28-03-2022 21:14, Mark Brown wrote:
> > On Mon, Mar 28, 2022 at 11:35:22AM +0530, Sameer Pujar wrote:
> > > + /* Source of ratio provider */
> > > + SOC_ENUM_EXT("Ratio1 Source", src_select1,
> > > + tegra186_asrc_get_ratio_source,
> > > + tegra186_asrc_put_ratio_source),
> > ...the sources? Or does it need to be configured before either side is
> > ready in which case this might be the best we can do for now.
> The ratio needs to be updated before start of the stream and this
> programming via controls is required only when the ratio source is SW.
> When ratio detector module is used (support is not yet added), the
> ratio is automatically updated by HW.
OK, that's not ideal but should be fine for now. Ideally we'd have the
rate detector support introduced in the same release.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Sameer Pujar <spujar@nvidia.com>
Cc: robh+dt@kernel.org, krzk+dt@kernel.org, thierry.reding@gmail.com,
lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com,
jonathanh@nvidia.com, catalin.marinas@arm.com, will@kernel.org,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/6] ASoC: tegra: Add Tegra186 based ASRC driver
Date: Tue, 29 Mar 2022 12:30:57 +0100 [thread overview]
Message-ID: <YkLt8U5MnG+0gFxl@sirena.org.uk> (raw)
In-Reply-To: <4e8bd876-48ed-8fd8-7b7b-989b45b54f1e@nvidia.com>
[-- Attachment #1.1: Type: text/plain, Size: 874 bytes --]
On Tue, Mar 29, 2022 at 02:02:34PM +0530, Sameer Pujar wrote:
> On 28-03-2022 21:14, Mark Brown wrote:
> > On Mon, Mar 28, 2022 at 11:35:22AM +0530, Sameer Pujar wrote:
> > > + /* Source of ratio provider */
> > > + SOC_ENUM_EXT("Ratio1 Source", src_select1,
> > > + tegra186_asrc_get_ratio_source,
> > > + tegra186_asrc_put_ratio_source),
> > ...the sources? Or does it need to be configured before either side is
> > ready in which case this might be the best we can do for now.
> The ratio needs to be updated before start of the stream and this
> programming via controls is required only when the ratio source is SW.
> When ratio detector module is used (support is not yet added), the
> ratio is automatically updated by HW.
OK, that's not ideal but should be fine for now. Ideally we'd have the
rate detector support introduced in the same release.
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next prev parent reply other threads:[~2022-03-29 11:31 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-28 6:05 [PATCH 0/6] ASRC support on Tegra186 and later Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` [PATCH 1/6] ASoC: tegra: Add binding doc for ASRC module Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` [PATCH 2/6] ASoC: tegra: Add Tegra186 based ASRC driver Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 15:44 ` Mark Brown
2022-03-28 15:44 ` Mark Brown
2022-03-28 15:44 ` Mark Brown
2022-03-29 8:32 ` Sameer Pujar
2022-03-29 11:30 ` Mark Brown [this message]
2022-03-29 11:30 ` Mark Brown
2022-03-29 11:30 ` Mark Brown
2022-03-28 6:05 ` [PATCH 3/6] ASoC: tegra: AHUB routes for ASRC module Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` [PATCH 4/6] arm64: defconfig: Build Tegra " Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` [PATCH 5/6] arm64: tegra: Add ASRC device on Tegra186 and later Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` [PATCH 6/6] arm64: tegra: Enable ASRC on various platforms Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
2022-03-28 6:05 ` Sameer Pujar
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