On Mon, 09 Jan 2017, Vidya Srinivas <vidya.srini...@intel.com> wrote: > Panel Power On/Off sequences are part of Panel spec. > Enabling the support of same in DRM layer for fine grained > panel control.
http://lkml.kernel.org/r/20160302152549.ga21...@ulmo.nvidia.com > > Signed-off-by: Uma Shankar <uma.shan...@intel.com> > --- > include/drm/drm_panel.h | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h > index 220d1e2b..515595b 100644 > --- a/include/drm/drm_panel.h > +++ b/include/drm/drm_panel.h > @@ -69,6 +69,8 @@ struct drm_panel_funcs { > int (*disable)(struct drm_panel *panel); > int (*unprepare)(struct drm_panel *panel); > int (*prepare)(struct drm_panel *panel); > + int (*power_on)(struct drm_panel *panel); > + int (*power_off)(struct drm_panel *panel); > int (*enable)(struct drm_panel *panel); > int (*get_modes)(struct drm_panel *panel); > int (*get_timings)(struct drm_panel *panel, unsigned int num_timings, > @@ -166,6 +168,22 @@ static inline int drm_panel_enable(struct drm_panel > *panel) > return panel ? -ENOSYS : -EINVAL; > } > > +static inline int drm_panel_power_on(struct drm_panel *panel) > +{ > + if (panel && panel->funcs && panel->funcs->power_on) > + return panel->funcs->power_on(panel); > + > + return panel ? -ENOSYS : -EINVAL; > +} > + > +static inline int drm_panel_power_off(struct drm_panel *panel) > +{ > + if (panel && panel->funcs && panel->funcs->power_off) > + return panel->funcs->power_off(panel); > + > + return panel ? -ENOSYS : -EINVAL; > +} > + > /** > * drm_panel_get_modes - probe the available display modes of a panel > * @panel: DRM panel -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
