diff options
Diffstat (limited to 'sound/soc/sof/intel/ptl.c')
| -rw-r--r-- | sound/soc/sof/intel/ptl.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/sound/soc/sof/intel/ptl.c b/sound/soc/sof/intel/ptl.c index 8fa4bdceedd9..aa0b772178bc 100644 --- a/sound/soc/sof/intel/ptl.c +++ b/sound/soc/sof/intel/ptl.c @@ -27,22 +27,44 @@ static bool sof_ptl_check_mic_privacy_irq(struct snd_sof_dev *sdev, bool alt, return hdac_bus_eml_is_mic_privacy_changed(sof_to_bus(sdev), alt, elid); } +static void sof_ptl_mic_privacy_work(struct work_struct *work) +{ + struct sof_intel_hda_dev *hdev = container_of(work, + struct sof_intel_hda_dev, + mic_privacy.work); + struct hdac_bus *bus = &hdev->hbus.core; + struct snd_sof_dev *sdev = dev_get_drvdata(bus->dev); + bool state; + + /* + * The microphone privacy state is only available via Soundwire shim + * in PTL + * The work is only scheduled on change. + */ + state = hdac_bus_eml_get_mic_privacy_state(bus, 1, + AZX_REG_ML_LEPTR_ID_SDW); + sof_ipc4_mic_privacy_state_change(sdev, state); +} + static void sof_ptl_process_mic_privacy(struct snd_sof_dev *sdev, bool alt, int elid) { - bool state; + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; if (!alt || elid != AZX_REG_ML_LEPTR_ID_SDW) return; - state = hdac_bus_eml_get_mic_privacy_state(sof_to_bus(sdev), alt, elid); - - sof_ipc4_mic_privacy_state_change(sdev, state); + /* + * Schedule the work to read the microphone privacy state and send IPC + * message about the new state to the firmware + */ + schedule_work(&hdev->mic_privacy.work); } static void sof_ptl_set_mic_privacy(struct snd_sof_dev *sdev, struct sof_ipc4_intel_mic_privacy_cap *caps) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; u32 micpvcp; if (!caps || !caps->capabilities_length) @@ -58,6 +80,9 @@ static void sof_ptl_set_mic_privacy(struct snd_sof_dev *sdev, hdac_bus_eml_set_mic_privacy_mask(sof_to_bus(sdev), true, AZX_REG_ML_LEPTR_ID_SDW, PTL_MICPVCP_GET_SDW_MASK(micpvcp)); + + INIT_WORK(&hdev->mic_privacy.work, sof_ptl_mic_privacy_work); + hdev->mic_privacy.active = true; } int sof_ptl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops) |