LXR linux/drivers/staging/media/zoran/zoran

   1/*
   2 * Zoran zr36057/zr36067 PCI controller driver, for the
   3 * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux
   4 * Media Labs LML33/LML33R10.
   5 *
   6 * This part handles card-specific data and detection
   7 *
   8 * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx>
   9 *
  10 * Currently maintained by:
  11 *   Ronald Bultje    <rbultje@ronald.bitfreak.net>
  12 *   Laurent Pinchart <laurent.pinchart@skynet.be>
  13 *   Mailinglist      <mjpeg-users@lists.sf.net>
  14 *
  15 * This program is free software; you can redistribute it and/or modify
  16 * it under the terms of the GNU General Public License as published by
  17 * the Free Software Foundation; either version 2 of the License, or
  18 * (at your option) any later version.
  19 *
  20 * This program is distributed in the hope that it will be useful,
  21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 * GNU General Public License for more details.
  24 */
  25
  26#ifndef __ZORAN_DEVICE_H__
  27#define __ZORAN_DEVICE_H__
  28
  29/* general purpose I/O */
  30extern void GPIO(struct zoran *zr,
  31                 int bit,
  32                 unsigned int value);
  33
  34/* codec (or actually: guest bus) access */
  35extern int post_office_wait(struct zoran *zr);
  36extern int post_office_write(struct zoran *zr,
  37                             unsigned guest,
  38                             unsigned reg,
  39                             unsigned value);
  40extern int post_office_read(struct zoran *zr,
  41                            unsigned guest,
  42                            unsigned reg);
  43
  44extern void detect_guest_activity(struct zoran *zr);
  45
  46extern void jpeg_codec_sleep(struct zoran *zr,
  47                             int sleep);
  48extern int jpeg_codec_reset(struct zoran *zr);
  49
  50/* zr360x7 access to raw capture */
  51extern void zr36057_overlay(struct zoran *zr,
  52                            int on);
  53extern void write_overlay_mask(struct zoran_fh *fh,
  54                               struct v4l2_clip *vp,
  55                               int count);
  56extern void zr36057_set_memgrab(struct zoran *zr,
  57                                int mode);
  58extern int wait_grab_pending(struct zoran *zr);
  59
  60/* interrupts */
  61extern void print_interrupts(struct zoran *zr);
  62extern void clear_interrupt_counters(struct zoran *zr);
  63extern irqreturn_t zoran_irq(int irq, void *dev_id);
  64
  65/* JPEG codec access */
  66extern void jpeg_start(struct zoran *zr);
  67extern void zr36057_enable_jpg(struct zoran *zr,
  68                               enum zoran_codec_mode mode);
  69extern void zoran_feed_stat_com(struct zoran *zr);
  70
  71/* general */
  72extern void zoran_set_pci_master(struct zoran *zr,
  73                                 int set_master);
  74extern void zoran_init_hardware(struct zoran *zr);
  75extern void zr36057_restart(struct zoran *zr);
  76
  77extern const struct zoran_format zoran_formats[];
  78
  79extern int v4l_nbufs;
  80extern int v4l_bufsize;
  81extern int jpg_nbufs;
  82extern int jpg_bufsize;
  83extern int pass_through;
  84
  85/* i2c */
  86#define decoder_call(zr, o, f, args...) \
  87        v4l2_subdev_call(zr->decoder, o, f, ##args)
  88#define encoder_call(zr, o, f, args...) \
  89        v4l2_subdev_call(zr->encoder, o, f, ##args)
  90
  91#endif                          /* __ZORAN_DEVICE_H__ */
  92