From: "Subhransu S. Prusty" subhransu.s.prusty@intel.com
Signed-off-by: Subhransu S. Prusty subhransu.s.prusty@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com --- sound/soc/hda/intel/soc-hda-sst-dsp.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/sound/soc/hda/intel/soc-hda-sst-dsp.c b/sound/soc/hda/intel/soc-hda-sst-dsp.c index b133c63a0c20..4d4d01b496b3 100644 --- a/sound/soc/hda/intel/soc-hda-sst-dsp.c +++ b/sound/soc/hda/intel/soc-hda-sst-dsp.c @@ -480,6 +480,20 @@ int ssth_dsp_free0(struct ssth_lib *dsp) } EXPORT_SYMBOL_GPL(ssth_dsp_free0);
+int ssth_dsp_set_power_state(struct ssth_lib *ctx, int state) +{ + int ret = 0; + + if (state == SST_DSP_POWER_D0) + ret = ctx->ops.set_state_D0(ctx); + else if (state == SST_DSP_POWER_D3) + ret = ctx->ops.set_state_D3(ctx); + else + dev_err(ctx->dev, "Power State=%x not supported", state); + return ret; +} +EXPORT_SYMBOL_GPL(ssth_dsp_set_power_state); + bool ssth_dsp_is_running(struct ssth_lib *ctx) { bool ret = 0;