From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 include/media/blackfin/bfin_capture.h | 38 ++++++++++++++
 include/media/blackfin/ppi.h          | 98 +++++++++++++++++++++++++++++++++++
 2 files changed, 136 insertions(+)
 create mode 100644 include/media/blackfin/bfin_capture.h
 create mode 100644 include/media/blackfin/ppi.h

(limited to 'include/media/blackfin')

diff --git a/include/media/blackfin/bfin_capture.h b/include/media/blackfin/bfin_capture.h
new file mode 100644
index 000000000..56b9ce447
--- /dev/null
+++ b/include/media/blackfin/bfin_capture.h
@@ -0,0 +1,38 @@
+#ifndef _BFIN_CAPTURE_H_
+#define _BFIN_CAPTURE_H_
+
+#include <linux/i2c.h>
+
+struct v4l2_input;
+struct ppi_info;
+
+struct bcap_route {
+	u32 input;
+	u32 output;
+	u32 ppi_control;
+};
+
+struct bfin_capture_config {
+	/* card name */
+	char *card_name;
+	/* inputs available at the sub device */
+	struct v4l2_input *inputs;
+	/* number of inputs supported */
+	int num_inputs;
+	/* routing information for each input */
+	struct bcap_route *routes;
+	/* i2c bus adapter no */
+	int i2c_adapter_id;
+	/* i2c subdevice board info */
+	struct i2c_board_info board_info;
+	/* ppi board info */
+	const struct ppi_info *ppi_info;
+	/* ppi control */
+	unsigned long ppi_control;
+	/* ppi interrupt mask */
+	u32 int_mask;
+	/* horizontal blanking pixels */
+	int blank_pixels;
+};
+
+#endif
diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h
new file mode 100644
index 000000000..4900baedd
--- /dev/null
+++ b/include/media/blackfin/ppi.h
@@ -0,0 +1,98 @@
+/*
+ * Analog Devices PPI header file
+ *
+ * Copyright (c) 2011 Analog Devices Inc.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _PPI_H_
+#define _PPI_H_
+
+#include <linux/interrupt.h>
+#include <asm/blackfin.h>
+#include <asm/bfin_ppi.h>
+
+/* EPPI */
+#ifdef EPPI_EN
+#define PORT_EN EPPI_EN
+#define PORT_DIR EPPI_DIR
+#define DMA32 0
+#define PACK_EN PACKEN
+#endif
+
+/* EPPI3 */
+#ifdef EPPI0_CTL2
+#define PORT_EN EPPI_CTL_EN
+#define PORT_DIR EPPI_CTL_DIR
+#define PACK_EN EPPI_CTL_PACKEN
+#define DMA32 0
+#define DLEN_8 EPPI_CTL_DLEN08
+#define DLEN_16 EPPI_CTL_DLEN16
+#endif
+
+struct ppi_if;
+
+struct ppi_params {
+	u32 width;              /* width in pixels */
+	u32 height;             /* height in lines */
+	u32 hdelay;             /* delay after the HSYNC in pixels */
+	u32 vdelay;             /* delay after the VSYNC in lines */
+	u32 line;               /* total pixels per line */
+	u32 frame;              /* total lines per frame */
+	u32 hsync;              /* HSYNC length in pixels */
+	u32 vsync;              /* VSYNC length in lines */
+	int bpp;                /* bits per pixel */
+	int dlen;               /* data length for ppi in bits */
+	u32 ppi_control;        /* ppi configuration */
+	u32 int_mask;           /* interrupt mask */
+};
+
+struct ppi_ops {
+	int (*attach_irq)(struct ppi_if *ppi, irq_handler_t handler);
+	void (*detach_irq)(struct ppi_if *ppi);
+	int (*start)(struct ppi_if *ppi);
+	int (*stop)(struct ppi_if *ppi);
+	int (*set_params)(struct ppi_if *ppi, struct ppi_params *params);
+	void (*update_addr)(struct ppi_if *ppi, unsigned long addr);
+};
+
+enum ppi_type {
+	PPI_TYPE_PPI,
+	PPI_TYPE_EPPI,
+	PPI_TYPE_EPPI3,
+};
+
+struct ppi_info {
+	enum ppi_type type;
+	int dma_ch;
+	int irq_err;
+	void __iomem *base;
+	const unsigned short *pin_req;
+};
+
+struct ppi_if {
+	struct device *dev;
+	unsigned long ppi_control;
+	const struct ppi_ops *ops;
+	const struct ppi_info *info;
+	bool err_int; /* if we need request error interrupt */
+	bool err; /* if ppi has fifo error */
+	void *priv;
+};
+
+struct ppi_if *ppi_create_instance(struct platform_device *pdev,
+			const struct ppi_info *info);
+void ppi_delete_instance(struct ppi_if *ppi);
+#endif
-- 
cgit v1.2.3-54-g00ecf