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| author | Liam Girdwood <liam.r.girdwood@linux.intel.com> | 2014-10-29 15:40:28 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-10-29 16:56:55 +0000 |
| commit | d96c53a193dd65380452c8e9f6dcf15cf829c7dc (patch) | |
| tree | db63717971469d0639ac3f6b77086a0e1a6da1b9 /sound/soc/intel/sst-dsp.c | |
| parent | 137f6d541ae75b3769c4c67e61c25340789b3cbc (diff) | |
| download | blackbird-obmc-linux-d96c53a193dd65380452c8e9f6dcf15cf829c7dc.tar.gz blackbird-obmc-linux-d96c53a193dd65380452c8e9f6dcf15cf829c7dc.zip | |
ASoC: Intel: Add generic support for DSP wake, sleep and stall
Add generic functions to support DSP sleep, wake and stall.
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/sst-dsp.c')
| -rw-r--r-- | sound/soc/intel/sst-dsp.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sound/soc/intel/sst-dsp.c b/sound/soc/intel/sst-dsp.c index d0fc6853b2b7..86e410845670 100644 --- a/sound/soc/intel/sst-dsp.c +++ b/sound/soc/intel/sst-dsp.c @@ -245,6 +245,29 @@ int sst_dsp_boot(struct sst_dsp *sst) } EXPORT_SYMBOL_GPL(sst_dsp_boot); +int sst_dsp_wake(struct sst_dsp *sst) +{ + if (sst->ops->wake) + return sst->ops->wake(sst); + + return 0; +} +EXPORT_SYMBOL_GPL(sst_dsp_wake); + +void sst_dsp_sleep(struct sst_dsp *sst) +{ + if (sst->ops->sleep) + sst->ops->sleep(sst); +} +EXPORT_SYMBOL_GPL(sst_dsp_sleep); + +void sst_dsp_stall(struct sst_dsp *sst) +{ + if (sst->ops->stall) + sst->ops->stall(sst); +} +EXPORT_SYMBOL_GPL(sst_dsp_stall); + void sst_dsp_ipc_msg_tx(struct sst_dsp *dsp, u32 msg) { sst_dsp_shim_write_unlocked(dsp, SST_IPCX, msg | SST_IPCX_BUSY); |
