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SubjectRe: [PATCHv1 4/7] ASoC: dts: kirkwood-t5325: To support simple card newest style.
On Mon, Sep 01, 2014 at 12:29:38PM +0800, Xiubo Li wrote:
> This patch depends on the following simple card patch:
> ===
> ASoC: simple-card: Merge single and muti DAI link code.

Saying what a patch depends on, is not the best of ChangeLog.

Say something like:

The simple-card binding has been changed, so that a dai-link subnode
is now required, and the properties directly under the sound node are
no longer allowed. Modify the DT to fit this new binding.

Andrew


>
> This patch merge single DAI link and muti-DAI links code together,
> and simply the simple-card driver code.
>
> And also do some other improvement:
>
> Since from the DAI format micro SND_SOC_DAIFMT_CBx_CFx, the 'CBx'
> mean Codec's bit clock is as master/slave and the 'CFx' mean Codec's
> frame clock is as master/slave.
>
> So these same DAI formats should be informed to CPU and CODE DAIs at
> the same time. For the Codec driver will set the bit clock and frame
> clock as the DAI formats said, but for the CPU driver, if the the
> bit clock or frame clock is as Codec master, so it should be set CPU
> DAI device as bit clock or frame clock as slave, and vice versa.
>
> The old code will cause confusion, and we should be clear that the
> letter 'C' here mean to Codec.
> ===
>
> Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
> ---
> arch/arm/boot/dts/kirkwood-t5325.dts | 15 ++++++++-------
> 1 file changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm/boot/dts/kirkwood-t5325.dts b/arch/arm/boot/dts/kirkwood-t5325.dts
> index 610ec0f..25d1223 100644
> --- a/arch/arm/boot/dts/kirkwood-t5325.dts
> +++ b/arch/arm/boot/dts/kirkwood-t5325.dts
> @@ -189,7 +189,6 @@
>
> sound {
> compatible = "simple-audio-card";
> - simple-audio-card,format = "i2s";
> simple-audio-card,routing =
> "Headphone Jack", "HPL",
> "Headphone Jack", "HPR",
> @@ -204,12 +203,14 @@
>
> simple-audio-card,mclk-fs = <256>;
>
> - simple-audio-card,cpu {
> - sound-dai = <&audio>;
> - };
> -
> - simple-audio-card,codec {
> - sound-dai = <&alc5621>;
> + simple-audio-card,dai-link {
> + format = "i2s";
> + cpu {
> + sound-dai = <&audio>;
> + };
> + codec {
> + sound-dai = <&alc5621>;
> + };
> };
> };
> };
> --
> 1.8.4
>


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