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_overlay(struct zoran *zr, int on); 29 void write_overlay_mask(struct zoran_fh *fh, struct v4l2_clip *vp, int count); 30 void zr36057_set_memgrab(struct zoran *zr, int mode); 31 int wait_grab_pending(struct zoran *zr); 32 33 /* interrupts */ 34 void print_interrupts(struct zoran *zr); 35 void clear_interrupt_counters(struct zoran *zr); 36 irqreturn_t zoran_irq(int irq, void *dev_id); 37 38 /* JPEG codec access */ 39 void jpeg_start(struct zoran *zr); 40 void zr36057_enable_jpg(struct zoran *zr, enum zoran_codec_mode mode); 41 void zoran_feed_stat_com(struct zoran *zr); 42 43 /* general */ 44 void zoran_set_pci_master(struct zoran *zr, int set_master); 45 void zoran_init_hardware(struct zoran *zr); 46 void zr36057_restart(struct zoran *zr); 47 48 extern const struct zoran_format zoran_formats[]; 49 50 extern int v4l_bufsize; 51 extern int jpg_bufsize; 52 extern int pass_through; 53 54 /* i2c */ 55 #define decoder_call(zr, o, f, args...) \ 56 v4l2_subdev_call((zr)->decoder, o, f, ##args) 57 #define encoder_call(zr, o, f, args...) \ 58 v4l2_subdev_call((zr)->encoder, o, f, ##args) 59 60 #endif /* __ZORAN_DEVICE_H__ */ 61