On Sat, Jul 19, 2025 at 12:15 AM Frank Li <frank...@nxp.com> wrote:
>
> On Fri, Jul 18, 2025 at 06:11:47PM +0800, Shengjiu Wang wrote:
> > The enable_audio() and disable_audio() callback pointers are in
> > plat_data structure, and the audio device driver needs to get plat_data
> > for assign these pointers. So add a function to export plat_data
> > structure.
>
> drm/bridge: dw-hdmi: Add API dw_hdmi_to_plat_data() to get plat_data
>
> Add API dw_hdmi_to_plat_data() to fetch plat_data because audo device
> driver needs it to enabe(disable)_audio().
Thanks for comments. will update it to the next version.
best regards
Shengjiu Wang
>
> Frank
>
> >
> > Signed-off-by: Shengjiu Wang <shengjiu.w...@nxp.com>
> > ---
> > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 ++++++
> > include/drm/bridge/dw_hdmi.h | 1 +
> > 2 files changed, 7 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> > b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> > index 76c6570e2a85..3dfa42178f6c 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..a56a3519a22a 100644
> > --- a/include/drm/bridge/dw_hdmi.h
> > +++ b/include/drm/bridge/dw_hdmi.h
> > @@ -208,4 +208,5 @@ 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__ */
> > --
> > 2.34.1
> >
