Signed-off-by: Mark Zhang markz@nvidia.com --- drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c index e32f1449b067..64eb437ee7b3 100644 --- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c +++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c @@ -89,6 +89,18 @@ static __maybe_unused int sharp_panel_read(struct sharp_panel *sharp, return err; }
+static int sharp_panel_idle(struct drm_panel *panel) +{ + struct sharp_panel *sharp = to_sharp_panel(panel); + int err = 0; + + err = mipi_dsi_dcs_enter_idle_mode(sharp->link1); + if (err < 0) + dev_err(panel->dev, "failed to enter idle: %d\n", err); + + return err; +} + static int sharp_panel_disable(struct drm_panel *panel) { struct sharp_panel *sharp = to_sharp_panel(panel); @@ -167,6 +179,18 @@ static int sharp_setup_symmetrical_split(struct mipi_dsi_device *left, return 0; }
+static int sharp_panel_busy(struct drm_panel *panel) +{ + struct sharp_panel *sharp = to_sharp_panel(panel); + int err = 0; + + err = mipi_dsi_dcs_exit_idle_mode(sharp->link1); + if (err < 0) + dev_err(panel->dev, "failed to exit idle: %d\n", err); + + return err; +} + static int sharp_panel_prepare(struct drm_panel *panel) { struct sharp_panel *sharp = to_sharp_panel(panel); @@ -318,6 +342,8 @@ static int sharp_panel_get_modes(struct drm_panel *panel) }
static const struct drm_panel_funcs sharp_panel_funcs = { + .idle = sharp_panel_idle, + .busy = sharp_panel_busy, .disable = sharp_panel_disable, .unprepare = sharp_panel_unprepare, .prepare = sharp_panel_prepare,