X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fmedia%2Fplatform%2Fvsp1%2Fvsp1.h;fp=kernel%2Fdrivers%2Fmedia%2Fplatform%2Fvsp1%2Fvsp1.h;h=989e96f7e360ae93a007829bf6fdea810cf86df1;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/media/platform/vsp1/vsp1.h b/kernel/drivers/media/platform/vsp1/vsp1.h
new file mode 100644
index 000000000..989e96f7e
--- /dev/null
+++ b/kernel/drivers/media/platform/vsp1/vsp1.h
@@ -0,0 +1,92 @@
+/*
+ * vsp1.h  --  R-Car VSP1 Driver
+ *
+ * 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 __VSP1_H__
+#define __VSP1_H__
+
+#include <linux/io.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+
+#include "vsp1_regs.h"
+
+struct clk;
+struct device;
+
+struct vsp1_platform_data;
+struct vsp1_bru;
+struct vsp1_hsit;
+struct vsp1_lif;
+struct vsp1_lut;
+struct vsp1_rwpf;
+struct vsp1_sru;
+struct vsp1_uds;
+
+#define VSP1_MAX_RPF		5
+#define VSP1_MAX_UDS		3
+#define VSP1_MAX_WPF		4
+
+#define VSP1_HAS_LIF		(1 << 0)
+#define VSP1_HAS_LUT		(1 << 1)
+#define VSP1_HAS_SRU		(1 << 2)
+
+struct vsp1_platform_data {
+	unsigned int features;
+	unsigned int rpf_count;
+	unsigned int uds_count;
+	unsigned int wpf_count;
+};
+
+struct vsp1_device {
+	struct device *dev;
+	struct vsp1_platform_data pdata;
+
+	void __iomem *mmio;
+	struct clk *clock;
+
+	struct mutex lock;
+	int ref_count;
+
+	struct vsp1_bru *bru;
+	struct vsp1_hsit *hsi;
+	struct vsp1_hsit *hst;
+	struct vsp1_lif *lif;
+	struct vsp1_lut *lut;
+	struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
+	struct vsp1_sru *sru;
+	struct vsp1_uds *uds[VSP1_MAX_UDS];
+	struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
+
+	struct list_head entities;
+
+	struct v4l2_device v4l2_dev;
+	struct media_device media_dev;
+};
+
+int vsp1_device_get(struct vsp1_device *vsp1);
+void vsp1_device_put(struct vsp1_device *vsp1);
+
+static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)
+{
+	return ioread32(vsp1->mmio + reg);
+}
+
+static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)
+{
+	iowrite32(data, vsp1->mmio + reg);
+}
+
+#endif /* __VSP1_H__ */