[PATCH 0/3] ASoC: imx-rpmsg: Add headphone jack detection and driver_name support
Chancel Liu
chancel.liu at nxp.com
Mon May 25 22:38:12 PDT 2026
This series adds two features to the i.MX RPMSG ASoC card:
1. Headphone jack detection via GPIO: Introduce the "hp-det-gpios"
device tree property and use simple_util_init_jack() to
register a headphone jack with GPIO-based insertion detection.
2. driver_name assignment: Set driver_name on the snd_soc_card to
"imx-audio-rpmsg", enabling userspace tools such as UCM to reliably
identify the card by driver name regardless of the board-specific
card name.
Chancel Liu (3):
ASoC: dt-bindings: fsl,rpmsg: Add hp-det-gpios property
ASoC: imx-rpmsg: Support headphone jack detection
ASoC: imx-rpmsg: Set driver_name for snd_soc_card
Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml | 4 ++++
sound/soc/fsl/imx-rpmsg.c | 9 +++++++++
2 files changed, 13 insertions(+)
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2.50.1
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