On 20/02/2020 06:34, Sameer Pujar wrote: > ADMAIF is the interface between ADMA and AHUB. Each ADMA channel that > sends/receives data to/from AHUB must intreface through an ADMAIF channel. > ADMA channel sending data to AHUB pairs with an ADMAIF Tx channel and > similarly ADMA channel receiving data from AHUB pairs with an ADMAIF Rx > channel. Buffer size is configuranle for each ADMAIF channel, but currently > SW uses default values. > > This patch registers ADMAIF driver with ASoC framework. The component > driver exposes DAPM widgets, routes and kcontrols for the device. The DAI > driver exposes ADMAIF interfaces, which can be used to connect different > components in the ASoC layer. Makefile and Kconfig support is added to > allow to build the driver. The ADMAIF device can be enabled in the DT via > "nvidia,tegra210-admaif" compatible binding. > > Tegra PCM driver is updated to expose required PCM interfaces and > snd_pcm_ops callbacks. > > Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx> > --- > sound/soc/tegra/Kconfig | 12 + > sound/soc/tegra/Makefile | 2 + > sound/soc/tegra/tegra210_admaif.c | 884 ++++++++++++++++++++++++++++++++++++++ > sound/soc/tegra/tegra210_admaif.h | 164 +++++++ > sound/soc/tegra/tegra_pcm.c | 222 +++++++++- > sound/soc/tegra/tegra_pcm.h | 23 +- > 6 files changed, 1305 insertions(+), 2 deletions(-) > create mode 100644 sound/soc/tegra/tegra210_admaif.c > create mode 100644 sound/soc/tegra/tegra210_admaif.h Aside from Randy's comment ... Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx> Cheers Jon -- nvpublic
