diff options
| author | Dharageswari.R <dharageswari.r@intel.com> | 2015-12-18 04:42:04 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-01-10 07:19:02 -0500 |
| commit | 721c3e36f774150f453216efcf5e1895577ac68c (patch) | |
| tree | c030cbcf741d8b829acf612443bddecaab2f8148 /sound/soc/intel/skylake/skl-sst-ipc.c | |
| parent | 0c8ba9d28518822d612de23fc9020b2a66a0228c (diff) | |
ASoC: Intel: Skylake: Use CGCTL.MISCBDCGE for Phrase detection notification
Per HW recommendation, SW shall clear the CGCTL.MISCBDCGE and set
it back once data is transferred. So clear this when we get the
IPC and track using a driver flag, and set back on closure
Signed-off-by: Dharageswari.R <dharageswari.r@intel.com>
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.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c index 62e665a3b8f7..543460293b00 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.c +++ b/sound/soc/intel/skylake/skl-sst-ipc.c | |||
| @@ -16,8 +16,10 @@ | |||
| 16 | 16 | ||
| 17 | #include "../common/sst-dsp.h" | 17 | #include "../common/sst-dsp.h" |
| 18 | #include "../common/sst-dsp-priv.h" | 18 | #include "../common/sst-dsp-priv.h" |
| 19 | #include "skl.h" | ||
| 19 | #include "skl-sst-dsp.h" | 20 | #include "skl-sst-dsp.h" |
| 20 | #include "skl-sst-ipc.h" | 21 | #include "skl-sst-ipc.h" |
| 22 | #include "sound/hdaudio_ext.h" | ||
| 21 | 23 | ||
| 22 | 24 | ||
| 23 | #define IPC_IXC_STATUS_BITS 24 | 25 | #define IPC_IXC_STATUS_BITS 24 |
| @@ -322,6 +324,19 @@ static int skl_ipc_process_notification(struct sst_generic_ipc *ipc, | |||
| 322 | wake_up(&skl->boot_wait); | 324 | wake_up(&skl->boot_wait); |
| 323 | break; | 325 | break; |
| 324 | 326 | ||
| 327 | case IPC_GLB_NOTIFY_PHRASE_DETECTED: | ||
| 328 | dev_dbg(ipc->dev, "***** Phrase Detected **********\n"); | ||
| 329 | |||
| 330 | /* | ||
| 331 | * Per HW recomendation, After phrase detection, | ||
| 332 | * clear the CGCTL.MISCBDCGE. | ||
| 333 | * | ||
| 334 | * This will be set back on stream closure | ||
| 335 | */ | ||
| 336 | skl->enable_miscbdcge(ipc->dev, false); | ||
| 337 | skl->miscbdcg_disabled = true; | ||
| 338 | break; | ||
| 339 | |||
| 325 | default: | 340 | default: |
| 326 | dev_err(ipc->dev, "ipc: Unhandled error msg=%x", | 341 | dev_err(ipc->dev, "ipc: Unhandled error msg=%x", |
| 327 | header.primary); | 342 | header.primary); |