1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.h b/drivers/gpu/drm/i915/display/intel_pch_refclk.h
new file mode 100644
index 000000000000..25cc53c568bc
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_PCH_REFCLK_H_
+#define _INTEL_PCH_REFCLK_H_
+
+#include <linux/types.h>
+
+struct intel_crtc_state;
+struct intel_display;
+
+#ifdef I915
+void lpt_program_iclkip(const struct intel_crtc_state *crtc_state);
+void lpt_disable_iclkip(struct intel_display *display);
+int lpt_get_iclkip(struct intel_display *display);
+int lpt_iclkip(const struct intel_crtc_state *crtc_state);
+
+void intel_init_pch_refclk(struct intel_display *display);
+void lpt_disable_clkout_dp(struct intel_display *display);
+#else
+static inline void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
+{
+}
+static inline void lpt_disable_iclkip(struct intel_display *display)
+{
+}
+static inline int lpt_get_iclkip(struct intel_display *display)
+{
+	return 0;
+}
+static inline int lpt_iclkip(const struct intel_crtc_state *crtc_state)
+{
+	return 0;
+}
+static inline void intel_init_pch_refclk(struct intel_display *display)
+{
+}
+static inline void lpt_disable_clkout_dp(struct intel_display *display)
+{
+}
+#endif
+
+#endif