Re: [PATCH v2] drm/bridge: ite-it66121: Convert to DRM HDMI Audio Helper

From: Wang, Sen

Date: Mon May 11 2026 - 00:26:59 EST


On 5/8/2026 6:58 AM, Dmitry Baryshkov wrote:
On Wed, Mar 18, 2026 at 10:46:36AM -0500, Sen Wang wrote:
Convert the IT66121 HDMI bridge driver from manually registering an
hdmi-codec platform device to using the DRM HDMI Audio Helper framework
via DRM_BRIDGE_OP_HDMI_AUDIO instead.


Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>

Also, if you have HW documentation for the bridge, would you consider
implementing infoframes support? As another followup, would you consider
switching the driver to drm_hdmi_acr_get_n_cts()?


Hi Dmitry, thanks for the review and suggestions!

I need to double-check if I have the VSI spec, but I can certainly give it a try, looks like both AVI and n_cts can receive some refactoring help like you mentioned. I'll send out separate patch(s) if it pans out.

Best,
Sen Wang