Searched hist:"29 dbfeec" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/sound/soc/fsl/ |
| H A D | fsl_micfil.h | 29dbfeec Fri Sep 23 04:31:34 CDT 2022 Shengjiu Wang <shengjiu.wang@nxp.com> ASoC: fsl_micfil: Add Hardware Voice Activity Detector support
The Hardware Voice Activity Detector (HWVAD) is a block
responsible for detect voice activity in a channel selected
by the user. It can be configured in Envelope-based or
Energy-based mode.
There are additional two interrupts for HWVAD, one is event
interrupt, another is error interrupt.
Enable hwvad in parallel with recording.
when voice activity detected, HWVAD will be disabled and
alsa control notification is triggerred.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1663925494-9941-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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| H A D | fsl_micfil.c | 29dbfeec Fri Sep 23 04:31:34 CDT 2022 Shengjiu Wang <shengjiu.wang@nxp.com> ASoC: fsl_micfil: Add Hardware Voice Activity Detector support
The Hardware Voice Activity Detector (HWVAD) is a block
responsible for detect voice activity in a channel selected
by the user. It can be configured in Envelope-based or
Energy-based mode.
There are additional two interrupts for HWVAD, one is event
interrupt, another is error interrupt.
Enable hwvad in parallel with recording.
when voice activity detected, HWVAD will be disabled and
alsa control notification is triggerred.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1663925494-9941-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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