1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.h b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.h
new file mode 100644
index 000000000000..0e5f188319ff
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _SUN6I_ISP_H_
+#define _SUN6I_ISP_H_
+
+#include <media/v4l2-device.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "sun6i_isp_capture.h"
+#include "sun6i_isp_params.h"
+#include "sun6i_isp_proc.h"
+
+#define SUN6I_ISP_NAME			"sun6i-isp"
+#define SUN6I_ISP_DESCRIPTION		"Allwinner A31 ISP Device"
+
+enum sun6i_isp_port {
+	SUN6I_ISP_PORT_CSI0	= 0,
+	SUN6I_ISP_PORT_CSI1	= 1,
+};
+
+struct sun6i_isp_buffer {
+	struct vb2_v4l2_buffer	v4l2_buffer;
+	struct list_head	list;
+};
+
+struct sun6i_isp_v4l2 {
+	struct v4l2_device		v4l2_dev;
+	struct media_device		media_dev;
+};
+
+struct sun6i_isp_table {
+	void		*data;
+	dma_addr_t	address;
+	unsigned int	size;
+};
+
+struct sun6i_isp_tables {
+	struct sun6i_isp_table	load;
+	struct sun6i_isp_table	save;
+
+	struct sun6i_isp_table	lut;
+	struct sun6i_isp_table	drc;
+	struct sun6i_isp_table	stats;
+};
+
+struct sun6i_isp_device {
+	struct device			*dev;
+
+	struct sun6i_isp_tables		tables;
+
+	struct sun6i_isp_v4l2		v4l2;
+	struct sun6i_isp_proc		proc;
+	struct sun6i_isp_capture	capture;
+	struct sun6i_isp_params		params;
+
+	struct regmap			*regmap;
+	struct clk			*clock_mod;
+	struct clk			*clock_ram;
+	struct reset_control		*reset;
+
+	spinlock_t			state_lock; /* State helpers lock. */
+};
+
+struct sun6i_isp_variant {
+	unsigned int	table_load_save_size;
+	unsigned int	table_lut_size;
+	unsigned int	table_drc_size;
+	unsigned int	table_stats_size;
+};
+
+/* Helpers */
+
+u32 sun6i_isp_load_read(struct sun6i_isp_device *isp_dev, u32 offset);
+void sun6i_isp_load_write(struct sun6i_isp_device *isp_dev, u32 offset,
+			  u32 value);
+u32 sun6i_isp_address_value(dma_addr_t address);
+
+/* State */
+
+void sun6i_isp_state_update(struct sun6i_isp_device *isp_dev, bool ready_hold);
+
+/* Tables */
+
+void sun6i_isp_tables_configure(struct sun6i_isp_device *isp_dev);
+
+#endif