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

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