Panel Power On/Off sequences are part of Panel spec.
These are present in VBT v3 of the Intel VBT spec.
Enabling the support of same.
Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index 8f683b8..d476b94 100644
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -547,10 +547,26 @@ static int vbt_panel_get_modes(struct drm_panel *panel)
return 1;
}
+static int vbt_panel_power_on(struct drm_panel *panel)
+{
+ generic_exec_sequence(panel, MIPI_SEQ_POWER_ON);
+
+ return 0;
+}
+
+static int vbt_panel_power_off(struct drm_panel *panel)
+{
+ generic_exec_sequence(panel, MIPI_SEQ_POWER_OFF);
+
+ return 0;
+}
+
static const struct drm_panel_funcs vbt_panel_funcs = {
.disable = vbt_panel_disable,
.unprepare = vbt_panel_unprepare,
.prepare = vbt_panel_prepare,
+ .power_on = vbt_panel_power_on,
+ .power_off = vbt_panel_power_off,
.enable = vbt_panel_enable,
.get_modes = vbt_panel_get_modes,
};
--
1.9.1
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