drm/msm/sde: add clock control to dsi connector ops
Add clk ctrl interface in the dsi connector ops to
control dsi clks. This provides an interface to
SDE, to vote for DSI clks.
Change-Id: I6c57bbad8afd0a7f0d381346d55aa18352c1fd81
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/sde/sde_connector.c b/drivers/gpu/drm/msm/sde/sde_connector.c
index 6e793d9..e4ebece 100644
--- a/drivers/gpu/drm/msm/sde/sde_connector.c
+++ b/drivers/gpu/drm/msm/sde/sde_connector.c
@@ -247,6 +247,25 @@
return rc;
}
+void sde_connector_clk_ctrl(struct drm_connector *connector, bool enable)
+{
+ struct sde_connector *c_conn;
+ struct dsi_display *display;
+ u32 state = enable ? DSI_CLK_ON : DSI_CLK_OFF;
+
+ if (!connector) {
+ SDE_ERROR("invalid connector\n");
+ return;
+ }
+
+ c_conn = to_sde_connector(connector);
+ display = (struct dsi_display *) c_conn->display;
+
+ if (display && c_conn->ops.clk_ctrl)
+ c_conn->ops.clk_ctrl(display->mdp_clk_handle,
+ DSI_ALL_CLKS, state);
+}
+
static void sde_connector_destroy(struct drm_connector *connector)
{
struct sde_connector *c_conn;