[PATCH v3 0/5] Add DisplayPort sound support for Fairphone 5 smartphone
From: Luca Weiss
Date: Fri Apr 25 2025 - 04:07:47 EST
Add the necessary sound card bits and some dts additions to enable sound
over DisplayPort-over-USB-C, e.g. to a connected TV or monitor.
The UCM files can be found here:
https://gitlab.postmarketos.org/postmarketOS/pmaports/-/tree/master/device/testing/device-fairphone-fp5/ucm
This series - in spirit - depends on the series enabling DisplayPort in
the first place, but can land pretty independently, especially the ASoC
bits:
https://lore.kernel.org/linux-arm-msm/20250312-fp5-pmic-glink-dp-v2-0-a55927749d77@xxxxxxxxxxxxx/
Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
---
Changes in v3:
- Simplify return qcom_snd_wcd_jack_setup in machine driver
- Pick up tags
- Link to v2: https://lore.kernel.org/r/20250418-fp5-dp-sound-v2-0-05d65f084b05@xxxxxxxxxxxxx
Changes in v2:
- Revamp series based on comments on v1, doesn't have much too much in
common anymore
- Use sm8250 instead of sc8280xp sndcard file, so port other required
changes from sc8280xp.c to sm8250.c
- This also changes the sound card compatible to from
qcom,qcm6490-sndcard to fairphone,fp5-sndcard
- Link to v1: https://lore.kernel.org/r/20240809-fp5-dp-sound-v1-0-d7ba2c24f6b9@xxxxxxxxxxxxx
---
Luca Weiss (5):
ASoC: dt-bindings: qcom,sm8250: Add Fairphone 5 sound card
ASoC: qcom: sm8250: set card driver name from match data
ASoC: qcom: sm8250: add DisplayPort Jack support
ASoC: qcom: sm8250: Add Fairphone 5 soundcard compatible
arm64: dts: qcom: qcm6490-fairphone-fp5: Add DisplayPort sound support
.../devicetree/bindings/sound/qcom,sm8250.yaml | 1 +
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 31 ++++++++++++++++++++++
sound/soc/qcom/sm8250.c | 27 ++++++++++---------
3 files changed, 47 insertions(+), 12 deletions(-)
---
base-commit: 7f1dd4e6634d085f3c9652d4e0f1903659fb96f9
change-id: 20240809-fp5-dp-sound-b3768f3019bd
Best regards,
--
Luca Weiss <luca.weiss@xxxxxxxxxxxxx>