Unverified Commit f6bc909e authored Sep 13, 2021 by Simon Trimmer Committed by Mark Brown Sep 27, 2021

firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs

wm_adsp originally provided firmware loading on some audio DSP and was
implemented as an ASoC codec driver. However, the firmware loading now
covers a wider range of DSP cores and peripherals containing them,
beyond just audio. So it needs to be available to non-audio drivers. All
the core firmware loading support has been moved into a new driver
cs_dsp, leaving only the ASoC-specific parts in wm_adsp.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210913160057.103842-17-simont@opensource.cirrus.com

Signed-off-by: Mark Brown <broonie@kernel.org>

parent 2dd04464

MAINTAINERS

+11 −0

Original line number	Diff line number	Diff line
		@@ -4445,6 +4445,17 @@ L: patches@opensource.cirrus.com
		S: Maintained
		F: sound/soc/codecs/cs*

		CIRRUS LOGIC DSP FIRMWARE DRIVER
		M: Simon Trimmer <simont@opensource.cirrus.com>
		M: Charles Keepax <ckeepax@opensource.cirrus.com>
		M: Richard Fitzgerald <rf@opensource.cirrus.com>
		L: patches@opensource.cirrus.com
		S: Supported
		W: https://github.com/CirrusLogic/linux-drivers/wiki
		T: git https://github.com/CirrusLogic/linux-drivers.git
		F: drivers/firmware/cirrus/*
		F: include/linux/firmware/cirrus/*

		CIRRUS LOGIC EP93XX ETHERNET DRIVER
		M: Hartley Sweeten <hsweeten@visionengravers.com>
		L: netdev@vger.kernel.org

drivers/firmware/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -298,6 +298,7 @@ config TURRIS_MOX_RWTM

		source "drivers/firmware/arm_ffa/Kconfig"
		source "drivers/firmware/broadcom/Kconfig"
		source "drivers/firmware/cirrus/Kconfig"
		source "drivers/firmware/google/Kconfig"
		source "drivers/firmware/efi/Kconfig"
		source "drivers/firmware/imx/Kconfig"

drivers/firmware/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ obj-$(CONFIG_TURRIS_MOX_RWTM) += turris-mox-rwtm.o
		obj-y += arm_ffa/
		obj-y += arm_scmi/
		obj-y += broadcom/
		obj-y += cirrus/
		obj-y += meson/
		obj-$(CONFIG_GOOGLE_FIRMWARE) += google/
		obj-$(CONFIG_EFI) += efi/

drivers/firmware/cirrus/Kconfig

0 → 100644

+5 −0

Original line number	Diff line number	Diff line
		# SPDX-License-Identifier: GPL-2.0-only

		config CS_DSP
		tristate
		default n

drivers/firmware/cirrus/Makefile

0 → 100644

+3 −0

Original line number	Diff line number	Diff line
		# SPDX-License-Identifier: GPL-2.0
		#
		obj-$(CONFIG_CS_DSP) += cs_dsp.o