linux/sound
Sameer Pujar 16e1bcc2ca
ASoC: tegra: Add Tegra210 based AHUB driver
The Audio Hub (AHUB) comprises a collection of hardware accelerators for
audio pre/post-processing and a programmable full crossbar (XBAR) for
routing audio data across these accelerators in time and in parallel.
AHUB supports multiple interfaces to I2S, DSPK, DMIC etc., XBAR is a
switch used to configure or modify audio routing between HW accelerators
present inside AHUB.

This patch registers AHUB component with ASoC framework. The component
driver exposes DAPM widgets, routes and kcontrols for the device. The DAI
driver exposes AHUB interfaces, which can be used to connect different
components in the ASoC layer. Currently the driver takes care of XBAR
programming to allow audio data flow through various clients of the AHUB.
Makefile and Kconfig support is added to allow to build the driver. The
AHUB component can be enabled in the DT via below compatible bindings.
  - "nvidia,tegra210-ahub" for Tegra210
  - "nvidia,tegra186-ahub" for Tegra186 and Tegra194

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1595134890-16470-6-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-20 15:10:23 +01:00
..
ac97
aoa treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
arm ASoC: arm: use asoc_rtd_to_cpu() / asoc_rtd_to_codec() macro for DAI pointer 2020-03-27 14:44:56 +00:00
atmel
core sound fixes for 5.8-rc1 2020-06-11 12:38:11 -07:00
drivers powerpc updates for 5.8 2020-06-05 12:39:30 -07:00
firewire Merge branch 'for-linus' into for-next 2020-05-28 10:08:50 +02:00
hda Merge branch 'for-5.8' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-5.9 2020-06-29 20:47:01 +01:00
i2c
isa ALSA: es1688: Add the missed snd_card_free() 2020-06-03 11:40:55 +02:00
mips ALSA: sgio2audio: Remove usage of dropped hw_params/hw_free functions 2020-03-06 12:06:41 +01:00
oss .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
parisc
pci ALSA: hda: fix snd_hda_codec_cleanup() documentation 2020-07-16 20:59:13 +01:00
pcmcia
ppc powerpc updates for 5.8 2020-06-05 12:39:30 -07:00
sh
soc ASoC: tegra: Add Tegra210 based AHUB driver 2020-07-20 15:10:23 +01:00
sparc
spi
synth
usb ALSA: usb-audio: Manage auto-pm of all bundled interfaces 2020-06-08 19:34:49 +02:00
x86 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
xen
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c