linux-kernel - Re: [PATCH 1/8] ASoC: samsung: i2s: Ensure the RCLK rate is properly determined

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Message-ID: <CAJKOXPcd_-kGyVvetUXdeKwv8em7sWW5TeRR0jqwHyTV+YQWzg@mail.gmail.com>
Date:   Tue, 6 Feb 2018 13:15:38 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Sylwester Nawrocki <s.nawrocki@...sung.com>
Cc:     broonie@...nel.org, lgirdwood@...il.com,
        alsa-devel@...a-project.org, robh+dt@...nel.org,
        devicetree@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        jcsing.lee@...sung.com, sbkim73@...sung.com,
        linux-kernel@...r.kernel.org,
        Bartłomiej Żołnierkiewicz 
        <b.zolnierkie@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [PATCH 1/8] ASoC: samsung: i2s: Ensure the RCLK rate is properly determined

On Mon, Feb 5, 2018 at 4:43 PM, Sylwester Nawrocki
<s.nawrocki@...sung.com> wrote:
> If the RCLK mux clock configuration is specified in DT and no set_sysclk()
> callback is used in the sound card driver the sclk_srcrate field will remain
> set to 0, leading to an incorrect PSR divider setting.
> To fix this the frequency value is retrieved from the CLK_I2S_RCLK_SRC clock,
> so the actual RCLK mux selection is taken into account.
>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@...sung.com>
> ---
>  sound/soc/samsung/i2s.c | 13 +++++++++++--
>  1 file changed, 11 insertions(+), 2 deletions(-)
>

Acked-by: Krzysztof Kozlowski <krzk@...nel.org>

Best regards,
Krzysztof