Re: [PATCH v3 06/10] ASoC: tegra: add Tegra186 based DSPK driver

Randy Dunlap
2020-02-20T06:55:16Z

On 2/19/20 10:34 PM, Sameer Pujar wrote:
> diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig
> index 0c07f63..fb77df3 100644
> --- a/sound/soc/tegra/Kconfig
> +++ b/sound/soc/tegra/Kconfig
> @@ -93,6 +93,19 @@ config SND_SOC_TEGRA210_I2S
> compatible devices.
> Say Y or M if you want to add support for Tegra210 I2S module.
>
> +config SND_SOC_TEGRA186_DSPK
> + tristate "Tegra186 DSPK module"
> + depends on SND_SOC_TEGRA
> + help
> + Config to enable the Digital Speaker Controller (DSPK) which
> + converts the multi-bit Pulse Code Modulation (PCM) audio input to
> + oversampled 1-bit Pulse Desnity Modulation (PDM) output. From the

Density

> + signal flow perspective DSPK can be viewed as a PDM transmitter
> + that up-samples the input to the desired sampling rate by
> + interpolation and then converts the oversampled PCM input to
> + the desired 1-bit output via Delta Sigma Modulation (DSM).
> + Say Y or M if you want to add support for Tegra186 DSPK module.

Please fix indentation according to coding style.
Thanks.

> +
> config SND_SOC_TEGRA_RT5640
> tristate "SoC Audio support for Tegra boards using an RT5640 codec"
> depends on SND_SOC_TEGRA && I2C && GPIOLIB

--
~Randy