Add the support for backlight sequences in drm layer to configure the backlight settings during backlight on/off sequences.
Signed-off-by: Uma Shankar <[email protected]> --- 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 c49358e..8773aac 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -74,6 +74,8 @@ struct drm_panel_funcs { int (*power_off)(struct drm_panel *panel); int (*enable)(struct drm_panel *panel); int (*get_modes)(struct drm_panel *panel); + int (*backlight_on)(struct drm_panel *panel); + int (*backlight_off)(struct drm_panel *panel); int (*get_timings)(struct drm_panel *panel, unsigned int num_timings, struct display_timing *timings); }; @@ -141,6 +143,22 @@ static inline int drm_panel_reset(struct drm_panel *panel) return panel ? -ENOSYS : -EINVAL; } +static inline int drm_panel_backlight_on(struct drm_panel *panel) +{ + if (panel && panel->funcs && panel->funcs->backlight_on) + return panel->funcs->backlight_on(panel); + + return panel ? -ENOSYS : -EINVAL; +} + +static inline int drm_panel_backlight_off(struct drm_panel *panel) +{ + if (panel && panel->funcs && panel->funcs->backlight_off) + return panel->funcs->backlight_off(panel); + + return panel ? -ENOSYS : -EINVAL; +} + /** * drm_panel_prepare - power on a panel * @panel: DRM panel -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
