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| author |   Jayachandran B <jayachandran.b@intel.com> | 2015-12-18 15:12:03 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2016-01-10 12:19:01 +0000 |
| commit | 0c8ba9d28518822d612de23fc9020b2a66a0228c (patch) | |
| tree | 89295d33fcb50b73dba25302a9979fb013cf9cd0 /sound/soc/intel/skylake/skl-sst-ipc.h | |
| parent | Merge branch 'topic/hdac' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel (diff) | |
| download | linux-dev-0c8ba9d28518822d612de23fc9020b2a66a0228c.tar.xz linux-dev-0c8ba9d28518822d612de23fc9020b2a66a0228c.zip | |
ASoC: Intel: Skylake: fix reset controller sequencing
MISCBDCGE is a new register for Misc Backbone clock gate control
which is useful to control while resetting the link and ensuring
controller is in required state so add API to control it
HW recommends that we reset with CGCTL.MISCBDCGE disabled, so add
that while doing init chip and reset sequence.
Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-ipc.h')
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h index 1bbcdb471cf2..d59d1ba62a43 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.h +++ b/sound/soc/intel/skylake/skl-sst-ipc.h @@ -55,6 +55,11 @@ struct skl_sst { /* IPC messaging */ struct sst_generic_ipc ipc; + + /* callback for miscbdge */ + void (*enable_miscbdcge)(struct device *dev, bool enable); + /*Is CGCTL.MISCBDCGE disabled*/ + bool miscbdcg_disabled; }; struct skl_ipc_init_instance_msg { |