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ASoC: SOF: hda/shim: Add callbacks to handle mic privacy change for sdw

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Add generic callback definitions for checking the mic privacy interrupt and
status.
Implement wrappers for mic privacy reported via the Soundwire interrupt and
its vendor specific SHIM registers.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://patch.msgid.link/20250307112816.1495-8-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2025-03-07 13:28:15 +02:00 committed by Mark Brown
parent 0978e8207b
commit a0db661e7d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 36 additions and 0 deletions
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34
sound/soc/sof/intel/hda.c
View File

@ -352,6 +352,27 @@ void hda_sdw_process_wakeen_common(struct snd_sof_dev *sdev)
}
EXPORT_SYMBOL_NS(hda_sdw_process_wakeen_common, "SND_SOC_SOF_INTEL_HDA_GENERIC");
static bool hda_dsp_sdw_check_mic_privacy_irq(struct snd_sof_dev *sdev)
{
const struct sof_intel_dsp_desc *chip;
chip = get_chip_info(sdev->pdata);
if (chip && chip->check_mic_privacy_irq)
return chip->check_mic_privacy_irq(sdev, true,
AZX_REG_ML_LEPTR_ID_SDW);
return false;
}
static void hda_dsp_sdw_process_mic_privacy(struct snd_sof_dev *sdev)
{
const struct sof_intel_dsp_desc *chip;
chip = get_chip_info(sdev->pdata);
if (chip && chip->process_mic_privacy)
chip->process_mic_privacy(sdev, true, AZX_REG_ML_LEPTR_ID_SDW);
}
#else /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */
static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev)
{
@ -383,6 +404,13 @@ static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
return false;
}
static inline bool hda_dsp_sdw_check_mic_privacy_irq(struct snd_sof_dev *sdev)
{
return false;
}
static inline void hda_dsp_sdw_process_mic_privacy(struct snd_sof_dev *sdev) { }
#endif /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */
/* pre fw run operations */
@ -678,7 +706,13 @@ static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context)
if (hda_dsp_check_sdw_irq(sdev)) {
trace_sof_intel_hda_irq(sdev, "sdw");
hda_dsp_sdw_thread(irq, hdev->sdw);
if (hda_dsp_sdw_check_mic_privacy_irq(sdev)) {
trace_sof_intel_hda_irq(sdev, "mic privacy");
hda_dsp_sdw_process_mic_privacy(sdev);
}
}
if (hda_sdw_check_wakeen_irq(sdev)) {

2
sound/soc/sof/intel/shim.h
View File

@ -193,6 +193,8 @@ struct sof_intel_dsp_desc {
bool (*check_sdw_wakeen_irq)(struct snd_sof_dev *sdev);
void (*sdw_process_wakeen)(struct snd_sof_dev *sdev);
bool (*check_ipc_irq)(struct snd_sof_dev *sdev);
bool (*check_mic_privacy_irq)(struct snd_sof_dev *sdev, bool alt, int elid);
void (*process_mic_privacy)(struct snd_sof_dev *sdev, bool alt, int elid);
int (*power_down_dsp)(struct snd_sof_dev *sdev);
int (*disable_interrupts)(struct snd_sof_dev *sdev);
int (*cl_init)(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);