mbox series

[v3,0/2] drm/bridge: it6505: add audio support with DRM HDMI codec framework

Message ID 20250205-add-audio-codec-v3-0-26cfadb2d81f@ite.com.tw (mailing list archive)
Headers show
Series drm/bridge: it6505: add audio support with DRM HDMI codec framework | expand

Message

Hermes Wu via B4 Relay Feb. 5, 2025, 6:41 a.m. UTC 
For supporting audio form I2S to DP audio data sub stream.

Add hdmi_audio callbacks to drm_bridge_funcs for the HDMI codec 
framework.

The DRM_BRIDGE_OP_HDMI flag in bridge.ops must be set, 
and implement necessary callbacks for the drm_bridge_connector 
to enable the HDMI codec.

Signed-off-by: Hermes Wu <Hermes.wu@ite.com.tw>
---
Changes in v3:
- Separate DRM_BRIDGE_OP_HDMI supports and audio callbacks into two commits.
- Link to v2: https://lore.kernel.org/r/20250203-add-audio-codec-v2-1-5c8cd72ee5bb@ite.com.tw

Changes in v2:
- Use DRM HDMI codec framewrok for audio stream setup.
- Link to v1: https://lore.kernel.org/r/20250121-add-audio-codec-v1-1-e3ff71b3c819@ite.com.tw

---
Hermes Wu (2):
      drm/bridge: it6505: add support DRM_BRIDGE_OP_HDMI to drm_bridge
      drm/bridge: it6505: add audio support to drm_bridge_funcs

 drivers/gpu/drm/bridge/ite-it6505.c | 231 +++++++++++++++++++++++++-----------
 1 file changed, 161 insertions(+), 70 deletions(-)
---
base-commit: fe003bcb69f7bff9ff2b30b659b004dbafe52907
change-id: 20250114-add-audio-codec-8c9d47062a6c

Best regards,