linux/sound
Sameer Pujar a2df8c2d5b
ASoC: tegra: Add Tegra186 based ASRC driver
Asynchronous Sample Rate Converter (ASRC) converts the sampling frequency
of the input signal from one frequency to another. It can handle over a
wide range of sample rate ratios (freq_in/freq_out) from 1:24 to 24:1.

ASRC has two modes of operation. One where ratio can be programmed in SW
and the other where it gets the information from ratio estimator module.
The latter mode above can help address the cases where the sample rate is
not known at the stream set up time or is potentially time varying.
In addition, the ratio between input and output sample rate can be any
arbitrary number and the input and output clocks could be derived from
asynchronous clocks.

This patch registers ASRC driver with ASoC framework. The component driver
exposes DAPM widgets, routes and kcontrols for the device. The DAI driver
exposes ASRC interfaces, which can be used to connect different components
in the ASoC layer. Makefile and Kconfig support is added to allow build
the driver.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1648735412-32220-3-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-04 08:39:14 +01:00
..
ac97
aoa Kbuild updates for v5.15 2021-09-03 15:33:47 -07:00
arm
atmel
core sound fixes for 5.18-rc1 2022-04-01 10:32:46 -07:00
drivers ALSA: virmidi: Remove duplicated code 2022-01-06 16:08:18 +01:00
firewire ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction 2022-03-04 17:23:21 +01:00
hda ASoC: Updates for v5.18 2022-03-21 16:19:21 +01:00
i2c
isa ALSA: cs4236: fix an incorrect NULL check on list iterator 2022-03-27 10:32:42 +02:00
mips ALSA: mips: Use platform_get_irq() to get the interrupt 2022-02-28 16:59:01 +01:00
oss
parisc parisc architecture updates for kernel 5.15: 2021-09-02 13:16:00 -07:00
pci sound fixes for 5.18-rc1 2022-04-01 10:32:46 -07:00
pcmcia
ppc powerpc/machdep: Move sys_ctrler_t definition into pmac_feature.h 2022-02-07 21:02:20 +11:00
sh
soc ASoC: tegra: Add Tegra186 based ASRC driver 2022-04-04 08:39:14 +01:00
sparc ALSA: sparc: no need to initialise statics to 0 2021-12-12 10:01:04 +01:00
spi sound updates for 5.18 2022-03-23 15:11:12 -07:00
synth ALSA: synth: missing check for possible NULL after the call to kstrdup 2021-11-09 07:18:50 +01:00
usb Merge branch 'for-next' into for-linus 2022-03-21 16:18:34 +01:00
virtio virtio: wrap config->reset calls 2022-01-14 18:50:52 -05:00
x86 ALSA: x86: Use standard mmap helper for Intel HDMI LPE audio 2022-03-05 09:33:48 +01:00
xen xen/grant-table: remove readonly parameter from functions 2022-03-15 20:34:40 -05:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c sound: core: Remove redundant variable and return the last statement 2022-02-28 17:57:14 +01:00