diff options
| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2021-11-17 13:23:00 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-11-17 22:16:28 +0000 |
| commit | 5c903f64ce97172d63f7591cfa9e37cba58867b2 (patch) | |
| tree | 2e9b5c52d8f167a51cf1a68043d14e7c1fc761fb /include/linux/firmware | |
| parent | f444da38ac924748de696c393327a44c4b8d727e (diff) | |
| download | lwn-5c903f64ce97172d63f7591cfa9e37cba58867b2.tar.gz lwn-5c903f64ce97172d63f7591cfa9e37cba58867b2.zip | |
firmware: cs_dsp: Allow creation of event controls
Some firmwares contain controls intended to convey firmware state back
to the host. Whilst more infrastructure will probably be needed for
these in time, as a first step allow creation of the controls, so said
firmwares arn't completely rejected.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211117132300.1290-10-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/firmware')
| -rw-r--r-- | include/linux/firmware/cirrus/wmfw.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/firmware/cirrus/wmfw.h b/include/linux/firmware/cirrus/wmfw.h index a19bf7c6fc8b..74e5a4f6c13a 100644 --- a/include/linux/firmware/cirrus/wmfw.h +++ b/include/linux/firmware/cirrus/wmfw.h @@ -29,6 +29,7 @@ #define WMFW_CTL_TYPE_ACKED 0x1000 /* acked control */ #define WMFW_CTL_TYPE_HOSTEVENT 0x1001 /* event control */ #define WMFW_CTL_TYPE_HOST_BUFFER 0x1002 /* host buffer pointer */ +#define WMFW_CTL_TYPE_FWEVENT 0x1004 /* firmware event control */ struct wmfw_header { char magic[4]; |