[PATCH v4 1/2] ASoC: amd: Add support for RT5682 codec in machine driver
Mukunda,Vijendar
vijendar.mukunda at amd.com
Thu Mar 18 15:04:06 CET 2021
On 18/03/21 6:30 pm, Mark Brown wrote:
> On Thu, Mar 18, 2021 at 02:03:46AM +0530, Vijendar Mukunda wrote:
>> +++ b/sound/soc/amd/acp-da7219-max98357a.c
>> @@ -1,27 +1,8 @@
>> -/*
>> - * Machine driver for AMD ACP Audio engine using DA7219 & MAX98357 codec
>> - *
>> - * Copyright 2017 Advanced Micro Devices, Inc.
>
> The conversion to SPDX really feels like it should at least be called
> out in the changelog, and probably a separate change.
>
will upload SPDX changes as a separate patch.
>> + /*
>> + * Set wclk to 48000 because the rate constraint of this driver is
>> + * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
>> + * minimum of 64x the LRCLK sample rate." RT5682 is the only clk
>> + * source so for all codecs we have to limit bclk to 64X lrclk.
>> + */
>> + clk_set_rate(rt5682_dai_wclk, 48000);
>> + clk_set_rate(rt5682_dai_bclk, 48000 * 64);
>
> The driver should really check the return value of clk_set_rate(), it
> can fail.
>
We will add checks for return value of clk_set_rate() and will upload
new version
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