diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2025-05-17 04:59:38 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2025-05-21 01:33:58 +0300 |
| commit | d9f9bae6752f5a0280a80d1bc524cabd0d60c886 (patch) | |
| tree | e66cb782831d06f3095c3063d208856d682cd7db /include | |
| parent | fa3769e09be76142d51c617d7d0c72d9c725a49d (diff) | |
drm/bridge: allow limiting I2S formats
By default HDMI codec registers all formats supported on the I2S bus.
Allow bridges (and connectors) to limit the list of the PCM formats
supported by the HDMI codec.
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20250517-drm-hdmi-connector-cec-v6-2-35651db6f19b@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/display/drm_hdmi_audio_helper.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_bridge.h | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/display/drm_hdmi_audio_helper.h b/include/drm/display/drm_hdmi_audio_helper.h index c9a6faef4109..44d910bdc72d 100644 --- a/include/drm/display/drm_hdmi_audio_helper.h +++ b/include/drm/display/drm_hdmi_audio_helper.h @@ -14,6 +14,7 @@ int drm_connector_hdmi_audio_init(struct drm_connector *connector, struct device *hdmi_codec_dev, const struct drm_connector_hdmi_audio_funcs *funcs, unsigned int max_i2s_playback_channels, + u64 i2s_formats, bool spdif_playback, int sound_dai_port); void drm_connector_hdmi_audio_plugged_notify(struct drm_connector *connector, diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 286f6fb3fe2b..db0d374d863b 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -1017,6 +1017,14 @@ struct drm_bridge { int hdmi_audio_max_i2s_playback_channels; /** + * @hdmi_audio_i2s_formats: supported I2S formats, optional. The + * default is to allow all formats supported by the corresponding I2S + * bus driver. This is only used for bridges setting + * @DRM_BRIDGE_OP_HDMI_AUDIO or @DRM_BRIDGE_OP_DP_AUDIO. + */ + u64 hdmi_audio_i2s_formats; + + /** * @hdmi_audio_spdif_playback: set if this bridge has S/PDIF playback * port for @DRM_BRIDGE_OP_HDMI_AUDIO or @DRM_BRIDGE_OP_DP_AUDIO. */ |