1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/gpu/drm/zte/zx_vou.h b/drivers/gpu/drm/zte/zx_vou.h
new file mode 100644
index 000000000..5b7f84fbb
--- /dev/null
+++ b/drivers/gpu/drm/zte/zx_vou.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2016 Linaro Ltd.
+ * Copyright 2016 ZTE Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ZX_VOU_H__
+#define __ZX_VOU_H__
+
+#define VOU_CRTC_MASK		0x3
+
+/* VOU output interfaces */
+enum vou_inf_id {
+	VOU_HDMI	= 0,
+	VOU_RGB_LCD	= 1,
+	VOU_TV_ENC	= 2,
+	VOU_MIPI_DSI	= 3,
+	VOU_LVDS	= 4,
+	VOU_VGA		= 5,
+};
+
+enum vou_inf_hdmi_audio {
+	VOU_HDMI_AUD_SPDIF	= BIT(0),
+	VOU_HDMI_AUD_I2S	= BIT(1),
+	VOU_HDMI_AUD_DSD	= BIT(2),
+	VOU_HDMI_AUD_HBR	= BIT(3),
+	VOU_HDMI_AUD_PARALLEL	= BIT(4),
+};
+
+void vou_inf_hdmi_audio_sel(struct drm_crtc *crtc,
+			    enum vou_inf_hdmi_audio aud);
+void vou_inf_enable(enum vou_inf_id id, struct drm_crtc *crtc);
+void vou_inf_disable(enum vou_inf_id id, struct drm_crtc *crtc);
+
+enum vou_div_id {
+	VOU_DIV_VGA,
+	VOU_DIV_PIC,
+	VOU_DIV_TVENC,
+	VOU_DIV_HDMI_PNX,
+	VOU_DIV_HDMI,
+	VOU_DIV_INF,
+	VOU_DIV_LAYER,
+};
+
+enum vou_div_val {
+	VOU_DIV_1 = 0,
+	VOU_DIV_2 = 1,
+	VOU_DIV_4 = 3,
+	VOU_DIV_8 = 7,
+};
+
+struct vou_div_config {
+	enum vou_div_id id;
+	enum vou_div_val val;
+};
+
+void zx_vou_config_dividers(struct drm_crtc *crtc,
+			    struct vou_div_config *configs, int num);
+
+void zx_vou_layer_enable(struct drm_plane *plane);
+void zx_vou_layer_disable(struct drm_plane *plane,
+			  struct drm_plane_state *old_state);
+
+#endif /* __ZX_VOU_H__ */