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Based on 3 normalized pattern(s): 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 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 [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] 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 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 [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
188 lines
5.0 KiB
C
188 lines
5.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2006-2010 by Marin Mitov *
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* mitov@issp.bas.bg *
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* *
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* *
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***************************************************************************/
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/* DT3155 header file */
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#ifndef _DT3155_H_
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#define _DT3155_H_
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#include <linux/pci.h>
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#include <linux/interrupt.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-dev.h>
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#include <media/videobuf2-v4l2.h>
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#define DT3155_NAME "dt3155"
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#define DT3155_VER_MAJ 2
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#define DT3155_VER_MIN 0
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#define DT3155_VER_EXT 0
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#define DT3155_VERSION __stringify(DT3155_VER_MAJ) "." \
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__stringify(DT3155_VER_MIN) "." \
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__stringify(DT3155_VER_EXT)
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/* DT3155 Base Register offsets (memory mapped) */
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#define EVEN_DMA_START 0x00
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#define ODD_DMA_START 0x0C
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#define EVEN_DMA_STRIDE 0x18
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#define ODD_DMA_STRIDE 0x24
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#define EVEN_PIXEL_FMT 0x30
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#define ODD_PIXEL_FMT 0x34
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#define FIFO_TRIGER 0x38
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#define XFER_MODE 0x3C
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#define CSR1 0x40
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#define RETRY_WAIT_CNT 0x44
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#define INT_CSR 0x48
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#define EVEN_FLD_MASK 0x4C
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#define ODD_FLD_MASK 0x50
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#define MASK_LENGTH 0x54
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#define FIFO_FLAG_CNT 0x58
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#define IIC_CLK_DUR 0x5C
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#define IIC_CSR1 0x60
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#define IIC_CSR2 0x64
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/* DT3155 Internal Registers indexes (i2c/IIC mapped) */
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#define CSR2 0x10
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#define EVEN_CSR 0x11
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#define ODD_CSR 0x12
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#define CONFIG 0x13
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#define DT_ID 0x1F
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#define X_CLIP_START 0x20
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#define Y_CLIP_START 0x22
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#define X_CLIP_END 0x24
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#define Y_CLIP_END 0x26
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#define AD_ADDR 0x30
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#define AD_LUT 0x31
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#define AD_CMD 0x32
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#define DIG_OUT 0x40
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#define PM_LUT_ADDR 0x50
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#define PM_LUT_DATA 0x51
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/* AD command register values */
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#define AD_CMD_REG 0x00
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#define AD_POS_REF 0x01
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#define AD_NEG_REF 0x02
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/* CSR1 bit masks */
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#define RANGE_EN 0x00008000
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#define CRPT_DIS 0x00004000
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#define ADDR_ERR_ODD 0x00000800
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#define ADDR_ERR_EVEN 0x00000400
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#define FLD_CRPT_ODD 0x00000200
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#define FLD_CRPT_EVEN 0x00000100
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#define FIFO_EN 0x00000080
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#define SRST 0x00000040
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#define FLD_DN_ODD 0x00000020
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#define FLD_DN_EVEN 0x00000010
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/* These should not be used.
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* Use CAP_CONT_ODD/EVEN instead
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#define CAP_SNGL_ODD 0x00000008
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#define CAP_SNGL_EVEN 0x00000004
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*/
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#define CAP_CONT_ODD 0x00000002
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#define CAP_CONT_EVEN 0x00000001
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/* INT_CSR bit masks */
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#define FLD_START_EN 0x00000400
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#define FLD_END_ODD_EN 0x00000200
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#define FLD_END_EVEN_EN 0x00000100
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#define FLD_START 0x00000004
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#define FLD_END_ODD 0x00000002
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#define FLD_END_EVEN 0x00000001
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/* IIC_CSR1 bit masks */
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#define DIRECT_ABORT 0x00000200
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/* IIC_CSR2 bit masks */
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#define NEW_CYCLE 0x01000000
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#define DIR_RD 0x00010000
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#define IIC_READ 0x01010000
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#define IIC_WRITE 0x01000000
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/* CSR2 bit masks */
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#define DISP_PASS 0x40
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#define BUSY_ODD 0x20
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#define BUSY_EVEN 0x10
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#define SYNC_PRESENT 0x08
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#define VT_50HZ 0x04
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#define SYNC_SNTL 0x02
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#define CHROM_FILT 0x01
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#define VT_60HZ 0x00
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/* CSR_EVEN/ODD bit masks */
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#define CSR_ERROR 0x04
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#define CSR_SNGL 0x02
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#define CSR_DONE 0x01
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/* CONFIG bit masks */
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#define PM_LUT_PGM 0x80
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#define PM_LUT_SEL 0x40
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#define CLIP_EN 0x20
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#define HSCALE_EN 0x10
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#define EXT_TRIG_UP 0x0C
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#define EXT_TRIG_DOWN 0x04
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#define ACQ_MODE_NEXT 0x02
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#define ACQ_MODE_ODD 0x01
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#define ACQ_MODE_EVEN 0x00
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/* AD_CMD bit masks */
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#define VIDEO_CNL_1 0x00
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#define VIDEO_CNL_2 0x40
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#define VIDEO_CNL_3 0x80
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#define VIDEO_CNL_4 0xC0
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#define SYNC_CNL_1 0x00
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#define SYNC_CNL_2 0x10
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#define SYNC_CNL_3 0x20
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#define SYNC_CNL_4 0x30
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#define SYNC_LVL_1 0x00
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#define SYNC_LVL_2 0x04
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#define SYNC_LVL_3 0x08
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#define SYNC_LVL_4 0x0C
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/* DT3155 identificator */
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#define DT3155_ID 0x20
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/* per board private data structure */
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/**
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* struct dt3155_priv - private data structure
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*
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* @v4l2_dev: v4l2_device structure
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* @vdev: video_device structure
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* @pdev: pointer to pci_dev structure
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* @vidq: vb2_queue structure
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* @curr_buf: pointer to curren buffer
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* @mux: mutex to protect the instance
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* @dmaq: queue for dma buffers
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* @lock: spinlock for dma queue
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* @std: input standard
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* @width: frame width
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* @height: frame height
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* @input: current input
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* @sequence: frame counter
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* @stats: statistics structure
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* @regs: local copy of mmio base register
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* @csr2: local copy of csr2 register
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* @config: local copy of config register
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*/
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struct dt3155_priv {
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struct v4l2_device v4l2_dev;
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struct video_device vdev;
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struct pci_dev *pdev;
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struct vb2_queue vidq;
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struct vb2_v4l2_buffer *curr_buf;
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struct mutex mux;
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struct list_head dmaq;
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spinlock_t lock;
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v4l2_std_id std;
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unsigned width, height;
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unsigned input;
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unsigned int sequence;
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void __iomem *regs;
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u8 csr2, config;
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};
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#endif /* _DT3155_H_ */
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