diff options
author | Sameer Pujar <spujar@nvidia.com> | 2020-07-19 08:01:26 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2020-07-22 01:26:14 +0300 |
commit | f74028e159bb8e1de840d945af344bf93b59ada2 (patch) | |
tree | fadc221712737a40387a14b038f2cbcf4f9f599a /sound/soc/tegra/Kconfig | |
parent | 327ef64702668bb754eeea80ce402454d7a1302a (diff) | |
download | linux-f74028e159bb8e1de840d945af344bf93b59ada2.tar.xz |
ASoC: tegra: Add Tegra210 based ADMAIF driver
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 configurable 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@nvidia.com>
Link: https://lore.kernel.org/r/1595134890-16470-8-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/tegra/Kconfig')
-rw-r--r-- | sound/soc/tegra/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig index 800cf9c7d990..3d91bd3e59cd 100644 --- a/sound/soc/tegra/Kconfig +++ b/sound/soc/tegra/Kconfig @@ -106,6 +106,18 @@ config SND_SOC_TEGRA186_DSPK the desired 1-bit output via Delta Sigma Modulation (DSM). Say Y or M if you want to add support for Tegra186 DSPK module. +config SND_SOC_TEGRA210_ADMAIF + tristate "Tegra210 ADMAIF module" + depends on SND_SOC_TEGRA + help + Config to enable ADMAIF which is the interface between ADMA and + Audio Hub (AHUB). Each ADMA channel that sends/receives data to/ + from AHUB must interface through an ADMAIF channel. ADMA channel + sending data to AHUB pairs with an ADMAIF Tx channel, where as + ADMA channel receiving data from AHUB pairs with an ADMAIF Rx + channel. Buffer size is configurable for each ADMAIIF channel. + Say Y or M if you want to add support for Tegra210 ADMAIF module. + config SND_SOC_TEGRA_RT5640 tristate "SoC Audio support for Tegra boards using an RT5640 codec" depends on SND_SOC_TEGRA && I2C && GPIOLIB |