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 | |
| parent | firmware: cs_dsp: Add offset to cs_dsp read/write (diff) | |
| download | linux-dev-5c903f64ce97172d63f7591cfa9e37cba58867b2.tar.xz linux-dev-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>
| -rw-r--r-- | drivers/firmware/cirrus/cs_dsp.c | 1 | ||||
| -rw-r--r-- | include/linux/firmware/cirrus/wmfw.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index 5fe08de91ecd..3814cbba0a54 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -1177,6 +1177,7 @@ static int cs_dsp_parse_coeff(struct cs_dsp *dsp, return -EINVAL; break; case WMFW_CTL_TYPE_HOSTEVENT: + case WMFW_CTL_TYPE_FWEVENT: ret = cs_dsp_check_coeff_flags(dsp, &coeff_blk, WMFW_CTL_FLAG_SYS | WMFW_CTL_FLAG_VOLATILE | 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]; |