linux-kernel - Re: [PATCH v1] arm64: dts: rk3399: i2s: switch BCLK to GPIO

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Date:   Sat, 10 Sep 2022 01:10:57 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     Judy Hsiao <judyhsiao@...omium.org>
Cc:     Heiko Stuebner <heiko@...ech.de>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org,
        Brian Norris <briannorris@...omium.org>,
        devicetree@...r.kernel.org,
        Shunqian Zheng <zhengsq@...k-chips.com>,
        Rob Herring <robh+dt@...nel.org>,
        Chen-Yu Tsai <wenst@...omium.org>,
        linux-rockchip@...ts.infradead.org,
        Elaine Zhang <zhangqing@...k-chips.com>,
        Lin Huang <hl@...k-chips.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v1] arm64: dts: rk3399: i2s: switch BCLK to GPIO

On Fri, 8 Jul 2022 08:07:26 +0000, Judy Hsiao wrote:
> We discoverd that the state of BCLK on, LRCLK off and SD_MODE on
> may cause the speaker melting issue. Removing LRCLK while BCLK
> is present can cause unexpected output behavior including a large
> DC output voltage as described in the Max98357a datasheet.
> 
> In order to:
>   1. prevent BCLK from turning on by other component.
>   2. keep BCLK and LRCLK being present at the same time
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rk3399: i2s: switch BCLK to GPIO
      commit: 91419ae0420f0c91a326655d687b740826d0a3f9

Best regards,
-- 
Heiko Stuebner <heiko@...ech.de>