drivers/media/pci/zoran/zoran_device.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Zoran zr36057/zr36067 PCI controller driver, for the
   4  * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux
   5  * Media Labs LML33/LML33R10.
   6  *
   7  * This part handles card-specific data and detection
   8  *
   9  * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx>
  10  */
  11
  12 #ifndef __ZORAN_DEVICE_H__
  13 #define __ZORAN_DEVICE_H__
  14
  15 /* general purpose I/O */
  16 void GPIO(struct zoran *zr, int bit, unsigned int value);
  17
  18 /* codec (or actually: guest bus) access */
  19 int post_office_wait(struct zoran *zr);
  20 int post_office_write(struct zoran *zr, unsigned int guest, unsigned int reg,
  21                       unsigned int value);
  22 int post_office_read(struct zoran *zr, unsigned int guest, unsigned int reg);
  23
  24 void jpeg_codec_sleep(struct zoran *zr, int sleep);
  25 int jpeg_codec_reset(struct zoran *zr);
  26
  27 /* zr360x7 access to raw capture */
  28 void zr36057_set_memgrab(struct zoran *zr, int mode);
  29 int wait_grab_pending(struct zoran *zr);
  30
  31 /* interrupts */
  32 void print_interrupts(struct zoran *zr);
  33 void clear_interrupt_counters(struct zoran *zr);
  34 irqreturn_t zoran_irq(int irq, void *dev_id);
  35
  36 /* JPEG codec access */
  37 void jpeg_start(struct zoran *zr);
  38 void zr36057_enable_jpg(struct zoran *zr, enum zoran_codec_mode mode);
  39 void zoran_feed_stat_com(struct zoran *zr);
  40
  41 /* general */
  42 void zoran_set_pci_master(struct zoran *zr, int set_master);
  43 void zoran_init_hardware(struct zoran *zr);
  44 void zr36057_restart(struct zoran *zr);
  45
  46 extern const struct zoran_format zoran_formats[];
  47
  48 extern int pass_through;
  49
  50 /* i2c */
  51 #define decoder_call(zr, o, f, args...) \
  52         v4l2_subdev_call((zr)->decoder, o, f, ##args)
  53 #define encoder_call(zr, o, f, args...) \
  54         v4l2_subdev_call((zr)->encoder, o, f, ##args)
  55
  56 #endif                          /* __ZORAN_DEVICE_H__ */