Messages in this thread | | | Date | Fri, 12 Aug 2022 17:20:31 +0200 | Subject | Re: [PATCH v8 1/2] ASoC: sunxi: Add Allwinner H6 Digital MIC driver | From | Amadeusz Sławiński <> |
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On 8/11/2022 4:49 PM, Ban Tao wrote: > The Allwinner H6 and later SoCs have an DMIC block > which is capable of capture. > > Signed-off-by: Ban Tao <fengzheng923@gmail.com> > ---
...
> + > +#define SUN50I_DMIC_RATES (SNDRV_PCM_RATE_8000_48000)
Seeing supported rates in hw_params callback, you probably want to take a look at SNDRV_PCM_RATE_KNOT?
> +#define SUN50I_DMIC_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) > + > +static struct snd_soc_dai_driver sun50i_dmic_dai = { > + .capture = { > + .channels_min = 1, > + .channels_max = 8, > + .rates = SUN50I_DMIC_RATES, > + .formats = SUN50I_DMIC_FORMATS, > + .sig_bits = 21, > + }, > + .probe = sun50i_dmic_soc_dai_probe, > + .ops = &sun50i_dmic_dai_ops, > + .name = "dmic", > +}; > +
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