1 files changed, 214 insertions, 0 deletions

diff --git a/drivers/staging/dt3155v4l/dt3155v4l.h b/drivers/staging/dt3155v4l/dt3155v4l.h
new file mode 100644
index 00000000000..b0792b3d9b7
--- /dev/null
+++ b/drivers/staging/dt3155v4l/dt3155v4l.h
@@ -0,0 +1,214 @@
+/***************************************************************************
+ *   Copyright (C) 2006-2010 by Marin Mitov                                *
+ *   mitov@issp.bas.bg                                                     *
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ *   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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+/*    DT3155 header file    */
+#ifndef _DT3155_H_
+#define _DT3155_H_
+
+#ifdef __KERNEL__
+
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+
+#define DT3155_NAME "dt3155"
+#define DT3155_VER_MAJ 1
+#define DT3155_VER_MIN 1
+#define DT3155_VER_EXT 0
+#define DT3155_VERSION  __stringify(DT3155_VER_MAJ)     "."             \
+                        __stringify(DT3155_VER_MIN)     "."             \
+                        __stringify(DT3155_VER_EXT)
+
+/* DT3155 Base Register offsets (memory mapped) */
+#define EVEN_DMA_START   0x00
+#define ODD_DMA_START    0x0C
+#define EVEN_DMA_STRIDE  0x18
+#define ODD_DMA_STRIDE   0x24
+#define EVEN_PIXEL_FMT   0x30
+#define ODD_PIXEL_FMT    0x34
+#define FIFO_TRIGER      0x38
+#define XFER_MODE        0x3C
+#define CSR1             0x40
+#define RETRY_WAIT_CNT   0x44
+#define INT_CSR          0x48
+#define EVEN_FLD_MASK    0x4C
+#define ODD_FLD_MASK     0x50
+#define MASK_LENGTH      0x54
+#define FIFO_FLAG_CNT    0x58
+#define IIC_CLK_DUR      0x5C
+#define IIC_CSR1         0x60
+#define IIC_CSR2         0x64
+
+/*  DT3155 Internal Registers indexes (i2c/IIC mapped) */
+#define CSR2         0x10
+#define EVEN_CSR     0x11
+#define ODD_CSR      0x12
+#define CONFIG       0x13
+#define DT_ID        0x1F
+#define X_CLIP_START 0x20
+#define Y_CLIP_START 0x22
+#define X_CLIP_END   0x24
+#define Y_CLIP_END   0x26
+#define AD_ADDR      0x30
+#define AD_LUT       0x31
+#define AD_CMD       0x32
+#define DIG_OUT      0x40
+#define PM_LUT_ADDR  0x50
+#define PM_LUT_DATA  0x51
+
+/* AD command register values  */
+#define AD_CMD_REG   0x00
+#define AD_POS_REF   0x01
+#define AD_NEG_REF   0x02
+
+/* CSR1 bit masks */
+#define CRPT_DIS       0x00004000
+#define FLD_CRPT_ODD   0x00000200
+#define FLD_CRPT_EVEN  0x00000100
+#define FIFO_EN        0x00000080
+#define SRST           0x00000040
+#define FLD_DN_ODD     0x00000020
+#define FLD_DN_EVEN    0x00000010
+/*   These should not be used.
+ *   Use CAP_CONT_ODD/EVEN instead
+#define CAP_SNGL_ODD   0x00000008
+#define CAP_SNGL_EVEN  0x00000004
+*/
+#define CAP_CONT_ODD   0x00000002
+#define CAP_CONT_EVEN  0x00000001
+
+/*  INT_CSR bit masks */
+#define FLD_START_EN     0x00000400
+#define FLD_END_ODD_EN   0x00000200
+#define FLD_END_EVEN_EN  0x00000100
+#define FLD_START        0x00000004
+#define FLD_END_ODD      0x00000002
+#define FLD_END_EVEN     0x00000001
+
+/* IIC_CSR1 bit masks */
+#define DIRECT_ABORT     0x00000200
+
+/* IIC_CSR2 bit masks */
+#define NEW_CYCLE   0x01000000
+#define DIR_RD      0x00010000
+#define IIC_READ    0x01010000
+#define IIC_WRITE   0x01000000
+
+/* CSR2 bit masks */
+#define DISP_PASS     0x40
+#define BUSY_ODD      0x20
+#define BUSY_EVEN     0x10
+#define SYNC_PRESENT  0x08
+#define VT_50HZ       0x04
+#define SYNC_SNTL     0x02
+#define CHROM_FILT    0x01
+#define VT_60HZ       0x00
+
+/* CSR_EVEN/ODD bit masks */
+#define CSR_ERROR       0x04
+#define CSR_SNGL        0x02
+#define CSR_DONE        0x01
+
+/* CONFIG bit masks */
+#define PM_LUT_PGM     0x80
+#define PM_LUT_SEL     0x40
+#define CLIP_EN        0x20
+#define HSCALE_EN      0x10
+#define EXT_TRIG_UP    0x0C
+#define EXT_TRIG_DOWN  0x04
+#define ACQ_MODE_NEXT  0x02
+#define ACQ_MODE_ODD   0x01
+#define ACQ_MODE_EVEN  0x00
+
+/* AD_CMD bit masks */
+#define VIDEO_CNL_1  0x00
+#define VIDEO_CNL_2  0x40
+#define VIDEO_CNL_3  0x80
+#define VIDEO_CNL_4  0xC0
+#define SYNC_CNL_1   0x00
+#define SYNC_CNL_2   0x10
+#define SYNC_CNL_3   0x20
+#define SYNC_CNL_4   0x30
+#define SYNC_LVL_1   0x00
+#define SYNC_LVL_2   0x04
+#define SYNC_LVL_3   0x08
+#define SYNC_LVL_4   0x0C
+
+/* DT3155 identificator */
+#define DT3155_ID   0x20
+
+#ifdef CONFIG_DT3155_CCIR
+#define DMA_STRIDE 768
+#else
+#define DMA_STRIDE 640
+#endif
+
+/**
+ * struct dt3155_stats - statistics structure
+ *
+ * @free_bufs_empty:    no free image buffers
+ * @corrupted_fields:   corrupted fields
+ * @dma_map_failed:     dma mapping failed
+ * @start_before_end:   new started before old ended
+ */
+struct dt3155_stats {
+        int free_bufs_empty;
+        int corrupted_fields;
+        int dma_map_failed;
+        int start_before_end;
+};
+
+/*    per board private data structure   */
+/**
+ * struct dt3155_priv - private data structure
+ *
+ * @vdev:               pointer to video_device structure
+ * @pdev:               pointer to pci_dev structure
+ * @q                   pointer to vb2_queue structure
+ * @curr_buf:           pointer to curren buffer
+ * @mux:                mutex to protect the instance
+ * @irq_handler:        irq handler for the driver
+ * @dmaq                queue for dma buffers
+ * @lock                spinlock for dma queue
+ * @field_count         fields counter
+ * @stats:              statistics structure
+ * @users               open count
+ * @regs:               local copy of mmio base register
+ * @csr2:               local copy of csr2 register
+ * @config:             local copy of config register
+ */
+struct dt3155_priv {
+        struct video_device *vdev;
+        struct pci_dev *pdev;
+        struct vb2_queue *q;
+        struct vb2_buffer *curr_buf;
+        struct mutex mux;
+        irq_handler_t irq_handler;
+        struct list_head dmaq;
+        spinlock_t lock;
+        unsigned int field_count;
+        struct dt3155_stats stats;
+        void *regs;
+        int users;
+        u8 csr2, config;
+};
+
+#endif /*  __KERNEL__  */
+
+#endif /*  _DT3155_H_  */