[PATCH v7 3/7] drm/bridge: dw-hdmi: Add API dw_hdmi_to_plat_data() to get plat_data
From: Shengjiu Wang <hidden>
Date: 2025-09-23 05:31:00
Also in:
dri-devel, imx, linux-devicetree, linux-sound, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for bridge chips, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Andrzej Hajda, Neil Armstrong, Robert Foss, Linus Torvalds
Add API dw_hdmi_to_plat_data() to fetch plat_data because audio device driver needs it to enable(disable)_audio(). Signed-off-by: Shengjiu Wang <redacted> Acked-by: Liu Ying <victor.liu@nxp.com> Tested-by: Alexander Stein <redacted> --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 ++++++ include/drm/bridge/dw_hdmi.h | 2 ++ 2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 206b099a35e9..8d096b569cf1 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c@@ -198,6 +198,12 @@ struct dw_hdmi { enum drm_connector_status last_connector_result; }; +const struct dw_hdmi_plat_data *dw_hdmi_to_plat_data(struct dw_hdmi *hdmi) +{ + return hdmi->plat_data; +} +EXPORT_SYMBOL_GPL(dw_hdmi_to_plat_data); + #define HDMI_IH_PHY_STAT0_RX_SENSE \ (HDMI_IH_PHY_STAT0_RX_SENSE0 | HDMI_IH_PHY_STAT0_RX_SENSE1 | \ HDMI_IH_PHY_STAT0_RX_SENSE2 | HDMI_IH_PHY_STAT0_RX_SENSE3)
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 6a46baa0737c..b8fc4fdf5a21 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h@@ -208,4 +208,6 @@ void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data); bool dw_hdmi_bus_fmt_is_420(struct dw_hdmi *hdmi); +const struct dw_hdmi_plat_data *dw_hdmi_to_plat_data(struct dw_hdmi *hdmi); + #endif /* __IMX_HDMI_H__ */
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2.34.1