firmware: cs_dsp: Add write sequence interface

Browse source

A write sequence is a sequence of register addresses
and values executed by some Cirrus DSPs following
certain power state transitions.

Add support for Cirrus drivers to update or add to a
write sequence present in firmware.

Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: James Ogletree <jogletre@opensource.cirrus.com>
Reviewed-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/20240620161745.2312359-2-jogletre@opensource.cirrus.com
Signed-off-by: Lee Jones <lee@kernel.org>

...

This commit is contained in:

James Ogletree 2024-06-20 16:17:41 +00:00 • committed by Lee Jones

parent 1613e604df

commit 205fdba5d0

2 changed files with 305 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

278

drivers/firmware/cirrus/cs_dsp.c

View file

27

include/linux/firmware/cirrus/cs_dsp.h

View file