linux_dsm_epyc7002/drivers/soundwire/Kconfig
Bard Liao 9026118f20 soundwire: Add generic bandwidth allocation algorithm
This algorithm computes bus parameters like clock frequency, frame
shape and port transport parameters based on active stream(s) running
on the bus.

Developers can also implement their own .compute_params() callback for
specific resource management algorithm, and set if before calling
sdw_add_bus_master()

Credits: this patch is based on an earlier internal contribution by
Vinod Koul, Sanyog Kale, Shreyas Nc and Hardik Shah. All hard-coded
values were removed from the initial contribution to use BIOS
information instead.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Acked-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20200908131520.5712-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-09-18 17:48:51 +05:30

49 lines
1.2 KiB
Plaintext

# SPDX-License-Identifier: GPL-2.0-only
#
# SoundWire subsystem configuration
#
menuconfig SOUNDWIRE
tristate "SoundWire support"
depends on ACPI || OF
help
SoundWire is a 2-Pin interface with data and clock line ratified
by the MIPI Alliance. SoundWire is used for transporting data
typically related to audio functions. SoundWire interface is
optimized to integrate audio devices in mobile or mobile inspired
systems. Say Y to enable this subsystem, N if you do not have such
a device
if SOUNDWIRE
comment "SoundWire Devices"
config SOUNDWIRE_CADENCE
tristate
config SOUNDWIRE_INTEL
tristate "Intel SoundWire Master driver"
select SOUNDWIRE_CADENCE
select SOUNDWIRE_GENERIC_ALLOCATION
depends on ACPI && SND_SOC
help
SoundWire Intel Master driver.
If you have an Intel platform which has a SoundWire Master then
enable this config option to get the SoundWire support for that
device.
config SOUNDWIRE_QCOM
tristate "Qualcomm SoundWire Master driver"
imply SLIMBUS
depends on SND_SOC
help
SoundWire Qualcomm Master driver.
If you have an Qualcomm platform which has a SoundWire Master then
enable this config option to get the SoundWire support for that
device
config SOUNDWIRE_GENERIC_ALLOCATION
tristate
endif