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path: root/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_encoder.h')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
new file mode 100644
index 000000000..719b6f2a0
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
@@ -0,0 +1,61 @@
+/*
+ * rcar_du_encoder.h -- R-Car Display Unit Encoder
+ *
+ * Copyright (C) 2013-2014 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __RCAR_DU_ENCODER_H__
+#define __RCAR_DU_ENCODER_H__
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_encoder_slave.h>
+
+struct rcar_du_device;
+struct rcar_du_hdmienc;
+struct rcar_du_lvdsenc;
+
+enum rcar_du_encoder_type {
+ RCAR_DU_ENCODER_UNUSED = 0,
+ RCAR_DU_ENCODER_NONE,
+ RCAR_DU_ENCODER_VGA,
+ RCAR_DU_ENCODER_LVDS,
+ RCAR_DU_ENCODER_HDMI,
+};
+
+struct rcar_du_encoder {
+ struct drm_encoder_slave slave;
+ enum rcar_du_output output;
+ struct rcar_du_hdmienc *hdmi;
+ struct rcar_du_lvdsenc *lvds;
+};
+
+#define to_rcar_encoder(e) \
+ container_of(e, struct rcar_du_encoder, slave.base)
+
+#define rcar_encoder_to_drm_encoder(e) (&(e)->slave.base)
+
+struct rcar_du_connector {
+ struct drm_connector connector;
+ struct rcar_du_encoder *encoder;
+};
+
+#define to_rcar_connector(c) \
+ container_of(c, struct rcar_du_connector, connector)
+
+struct drm_encoder *
+rcar_du_connector_best_encoder(struct drm_connector *connector);
+
+int rcar_du_encoder_init(struct rcar_du_device *rcdu,
+ enum rcar_du_encoder_type type,
+ enum rcar_du_output output,
+ struct device_node *enc_node,
+ struct device_node *con_node);
+
+#endif /* __RCAR_DU_ENCODER_H__ */