LXR linux/drivers/media/video/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 * You should have received a copy of the GNU General Public License
  26 * along with this program; if not, write to the Free Software
  27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  28 */
  29
  30#ifndef __ZORAN_DEVICE_H__
  31#define __ZORAN_DEVICE_H__
  32
  33/* general purpose I/O */
  34extern void GPIO(struct zoran *zr,
  35                 int bit,
  36                 unsigned int value);
  37
  38/* codec (or actually: guest bus) access */
  39extern int post_office_wait(struct zoran *zr);
  40extern int post_office_write(struct zoran *zr,
  41                             unsigned guest,
  42                             unsigned reg,
  43                             unsigned value);
  44extern int post_office_read(struct zoran *zr,
  45                            unsigned guest,
  46                            unsigned reg);
  47
  48extern void detect_guest_activity(struct zoran *zr);
  49
  50extern void jpeg_codec_sleep(struct zoran *zr,
  51                             int sleep);
  52extern int jpeg_codec_reset(struct zoran *zr);
  53
  54/* zr360x7 access to raw capture */
  55extern void zr36057_overlay(struct zoran *zr,
  56                            int on);
  57extern void write_overlay_mask(struct file *file,
  58                               struct video_clip *vp,
  59                               int count);
  60extern void zr36057_set_memgrab(struct zoran *zr,
  61                                int mode);
  62extern int wait_grab_pending(struct zoran *zr);
  63
  64/* interrupts */
  65extern void print_interrupts(struct zoran *zr);
  66extern void clear_interrupt_counters(struct zoran *zr);
  67extern irqreturn_t zoran_irq(int irq, void *dev_id);
  68
  69/* JPEG codec access */
  70extern void jpeg_start(struct zoran *zr);
  71extern void zr36057_enable_jpg(struct zoran *zr,
  72                               enum zoran_codec_mode mode);
  73extern void zoran_feed_stat_com(struct zoran *zr);
  74
  75/* general */
  76extern void zoran_set_pci_master(struct zoran *zr,
  77                                 int set_master);
  78extern void zoran_init_hardware(struct zoran *zr);
  79extern void zr36057_restart(struct zoran *zr);
  80
  81/* i2c */
  82extern int decoder_command(struct zoran *zr,
  83                           int cmd,
  84                           void *data);
  85extern int encoder_command(struct zoran *zr,
  86                           int cmd,
  87                           void *data);
  88
  89#endif                          /* __ZORAN_DEVICE_H__ */
  90