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Diffstat (limited to 'drivers/media/platform/renesas/vsp1/vsp1.h')
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1.h127
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1.h b/drivers/media/platform/renesas/vsp1/vsp1.h
new file mode 100644
index 000000000..2f6f0c6ae
--- /dev/null
+++ b/drivers/media/platform/renesas/vsp1/vsp1.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * vsp1.h -- R-Car VSP1 Driver
+ *
+ * Copyright (C) 2013-2014 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ */
+#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 rcar_fcp_device;
+struct reset_control;
+
+struct vsp1_drm;
+struct vsp1_entity;
+struct vsp1_platform_data;
+struct vsp1_brx;
+struct vsp1_clu;
+struct vsp1_hgo;
+struct vsp1_hgt;
+struct vsp1_hsit;
+struct vsp1_lif;
+struct vsp1_lut;
+struct vsp1_rwpf;
+struct vsp1_sru;
+struct vsp1_uds;
+struct vsp1_uif;
+
+#define VSP1_MAX_LIF 2
+#define VSP1_MAX_RPF 5
+#define VSP1_MAX_UDS 3
+#define VSP1_MAX_UIF 2
+#define VSP1_MAX_WPF 4
+
+#define VSP1_HAS_LUT BIT(1)
+#define VSP1_HAS_SRU BIT(2)
+#define VSP1_HAS_BRU BIT(3)
+#define VSP1_HAS_CLU BIT(4)
+#define VSP1_HAS_WPF_VFLIP BIT(5)
+#define VSP1_HAS_WPF_HFLIP BIT(6)
+#define VSP1_HAS_HGO BIT(7)
+#define VSP1_HAS_HGT BIT(8)
+#define VSP1_HAS_BRS BIT(9)
+#define VSP1_HAS_EXT_DL BIT(10)
+#define VSP1_HAS_NON_ZERO_LBA BIT(11)
+
+struct vsp1_device_info {
+ u32 version;
+ const char *model;
+ unsigned int gen;
+ unsigned int features;
+ unsigned int lif_count;
+ unsigned int rpf_count;
+ unsigned int uds_count;
+ unsigned int uif_count;
+ unsigned int wpf_count;
+ unsigned int num_bru_inputs;
+ u8 soc;
+ bool uapi;
+};
+
+#define vsp1_feature(vsp1, f) ((vsp1)->info->features & (f))
+
+struct vsp1_device {
+ struct device *dev;
+ const struct vsp1_device_info *info;
+ u32 version;
+
+ void __iomem *mmio;
+ struct rcar_fcp_device *fcp;
+ struct device *bus_master;
+ struct reset_control *rstc;
+
+ struct vsp1_brx *brs;
+ struct vsp1_brx *bru;
+ struct vsp1_clu *clu;
+ struct vsp1_hgo *hgo;
+ struct vsp1_hgt *hgt;
+ struct vsp1_hsit *hsi;
+ struct vsp1_hsit *hst;
+ struct vsp1_lif *lif[VSP1_MAX_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_uif *uif[VSP1_MAX_UIF];
+ struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
+
+ struct list_head entities;
+ struct list_head videos;
+
+ struct v4l2_device v4l2_dev;
+ struct media_device media_dev;
+ struct media_entity_operations media_ops;
+
+ struct vsp1_drm *drm;
+};
+
+int vsp1_device_get(struct vsp1_device *vsp1);
+void vsp1_device_put(struct vsp1_device *vsp1);
+
+int vsp1_reset_wpf(struct vsp1_device *vsp1, unsigned int index);
+
+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__ */