From: Mark Brown <broonie@kernel.org>
To: Michael Walle <michael@walle.cc>
Cc: Sameer Pujar <spujar@nvidia.com>,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
jonathanh@nvidia.com, kuninori.morimoto.gx@renesas.com,
linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
robh@kernel.org, sharadg@nvidia.com, thierry.reding@gmail.com
Subject: Re: [PATCH 1/3] ASoC: simple-card-utils: Fix device module clock
Date: Fri, 12 Mar 2021 13:46:42 +0000 [thread overview]
Message-ID: <20210312134642.GF5348@sirena.org.uk> (raw)
In-Reply-To: <684332700f8be9f77348a510eb6eba22@walle.cc>
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On Fri, Mar 12, 2021 at 01:30:02PM +0100, Michael Walle wrote:
> The card calls set_sysclk(), which eventually ends up in the codec.
> The codec therefore, could figure out if it needs to configure the
> clock or if it can use its internal FLL.
> Is that what you mean?
Yes.
> But the set_sysclk() of the codec isn't even called, because the
> card itself already tries to call clk_set_rate() on the Codec's MCLK,
> which returns with an error [0].
OK, so I think we need to push this down a level so that the clock
setting is implemented by the core/CODEC rather than by simple-card,
with the helpers being something the CODEC can opt out of.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Michael Walle <michael@walle.cc>
Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org,
kuninori.morimoto.gx@renesas.com, robh@kernel.org,
Sameer Pujar <spujar@nvidia.com>,
linux-kernel@vger.kernel.org, jonathanh@nvidia.com,
sharadg@nvidia.com, thierry.reding@gmail.com,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH 1/3] ASoC: simple-card-utils: Fix device module clock
Date: Fri, 12 Mar 2021 13:46:42 +0000 [thread overview]
Message-ID: <20210312134642.GF5348@sirena.org.uk> (raw)
In-Reply-To: <684332700f8be9f77348a510eb6eba22@walle.cc>
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On Fri, Mar 12, 2021 at 01:30:02PM +0100, Michael Walle wrote:
> The card calls set_sysclk(), which eventually ends up in the codec.
> The codec therefore, could figure out if it needs to configure the
> clock or if it can use its internal FLL.
> Is that what you mean?
Yes.
> But the set_sysclk() of the codec isn't even called, because the
> card itself already tries to call clk_set_rate() on the Codec's MCLK,
> which returns with an error [0].
OK, so I think we need to push this down a level so that the clock
setting is implemented by the core/CODEC rather than by simple-card,
with the helpers being something the CODEC can opt out of.
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next prev parent reply other threads:[~2021-03-12 13:48 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-10 6:43 [PATCH 0/3] Use clocks property in a device node Sameer Pujar
2021-02-10 6:43 ` Sameer Pujar
2021-02-10 6:43 ` [PATCH 1/3] ASoC: simple-card-utils: Fix device module clock Sameer Pujar
2021-02-10 6:43 ` Sameer Pujar
2021-02-11 23:44 ` Kuninori Morimoto
2021-02-11 23:44 ` Kuninori Morimoto
2021-02-14 17:56 ` Sameer Pujar
2021-02-14 17:56 ` Sameer Pujar
2021-02-14 23:25 ` Kuninori Morimoto
2021-02-14 23:25 ` Kuninori Morimoto
2021-03-09 14:41 ` Michael Walle
2021-03-09 14:41 ` Michael Walle
2021-03-09 16:27 ` Sameer Pujar
2021-03-09 16:27 ` Sameer Pujar
2021-03-09 22:30 ` Michael Walle
2021-03-09 22:30 ` Michael Walle
2021-03-10 14:50 ` Sameer Pujar
2021-03-10 14:50 ` Sameer Pujar
2021-03-10 18:14 ` Michael Walle
2021-03-10 18:14 ` Michael Walle
2021-03-10 19:19 ` Sameer Pujar
2021-03-10 19:19 ` Sameer Pujar
2021-03-11 10:27 ` Michael Walle
2021-03-11 10:27 ` Michael Walle
2021-03-11 11:05 ` Sameer Pujar
2021-03-11 11:05 ` Sameer Pujar
2021-03-11 11:16 ` Michael Walle
2021-03-11 11:16 ` Michael Walle
2021-03-11 14:29 ` Sameer Pujar
2021-03-11 14:29 ` Sameer Pujar
2021-03-11 15:43 ` Michael Walle
2021-03-11 15:43 ` Michael Walle
2021-03-11 16:41 ` Mark Brown
2021-03-11 16:41 ` Mark Brown
2021-03-11 16:15 ` Mark Brown
2021-03-11 16:15 ` Mark Brown
2021-03-11 22:11 ` Michael Walle
2021-03-11 22:11 ` Michael Walle
2021-03-12 11:35 ` Mark Brown
2021-03-12 11:35 ` Mark Brown
2021-03-12 12:01 ` Michael Walle
2021-03-12 12:01 ` Michael Walle
2021-03-12 12:04 ` Mark Brown
2021-03-12 12:04 ` Mark Brown
2021-03-12 12:30 ` Michael Walle
2021-03-12 12:30 ` Michael Walle
2021-03-12 13:46 ` Mark Brown [this message]
2021-03-12 13:46 ` Mark Brown
2021-03-15 12:05 ` Michael Walle
2021-03-15 12:05 ` Michael Walle
2021-03-15 15:19 ` Sameer Pujar
2021-03-15 15:19 ` Sameer Pujar
2021-03-15 15:33 ` Michael Walle
2021-03-15 15:33 ` Michael Walle
2021-03-15 15:57 ` Sameer Pujar
2021-03-15 15:57 ` Sameer Pujar
2021-03-15 15:39 ` Mark Brown
2021-03-15 15:39 ` Mark Brown
2021-03-15 17:10 ` Sameer Pujar
2021-03-15 17:10 ` Sameer Pujar
2021-03-15 17:13 ` Michael Walle
2021-03-15 17:13 ` Michael Walle
2021-03-11 16:00 ` Mark Brown
2021-03-11 16:00 ` Mark Brown
2021-03-11 21:34 ` Michael Walle
2021-03-11 21:34 ` Michael Walle
2021-02-10 6:43 ` [PATCH 2/3] Revert "ASoC: audio-graph-card: Add clocks property to endpoint node" Sameer Pujar
2021-02-10 6:43 ` Sameer Pujar
2021-02-11 13:00 ` Mark Brown
2021-02-11 13:00 ` Mark Brown
2021-02-10 6:43 ` [PATCH 3/3] arm64: tegra: Move clocks from RT5658 endpoint to device node Sameer Pujar
2021-02-10 6:43 ` Sameer Pujar
2021-02-11 15:38 ` [PATCH 0/3] Use clocks property in a " Mark Brown
2021-02-11 15:38 ` Mark Brown
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