xref: /linux/drivers/media/pci/zoran/zoran_device.h (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)
1*2a0c2806SHans Verkuil /* SPDX-License-Identifier: GPL-2.0-or-later */
2*2a0c2806SHans Verkuil /*
3*2a0c2806SHans Verkuil  * Zoran zr36057/zr36067 PCI controller driver, for the
4*2a0c2806SHans Verkuil  * Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux
5*2a0c2806SHans Verkuil  * Media Labs LML33/LML33R10.
6*2a0c2806SHans Verkuil  *
7*2a0c2806SHans Verkuil  * This part handles card-specific data and detection
8*2a0c2806SHans Verkuil  *
9*2a0c2806SHans Verkuil  * Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx>
10*2a0c2806SHans Verkuil  */
11*2a0c2806SHans Verkuil 
12*2a0c2806SHans Verkuil #ifndef __ZORAN_DEVICE_H__
13*2a0c2806SHans Verkuil #define __ZORAN_DEVICE_H__
14*2a0c2806SHans Verkuil 
15*2a0c2806SHans Verkuil /* general purpose I/O */
16*2a0c2806SHans Verkuil void GPIO(struct zoran *zr, int bit, unsigned int value);
17*2a0c2806SHans Verkuil 
18*2a0c2806SHans Verkuil /* codec (or actually: guest bus) access */
19*2a0c2806SHans Verkuil int post_office_wait(struct zoran *zr);
20*2a0c2806SHans Verkuil int post_office_write(struct zoran *zr, unsigned int guest, unsigned int reg,
21*2a0c2806SHans Verkuil 		      unsigned int value);
22*2a0c2806SHans Verkuil int post_office_read(struct zoran *zr, unsigned int guest, unsigned int reg);
23*2a0c2806SHans Verkuil 
24*2a0c2806SHans Verkuil void jpeg_codec_sleep(struct zoran *zr, int sleep);
25*2a0c2806SHans Verkuil int jpeg_codec_reset(struct zoran *zr);
26*2a0c2806SHans Verkuil 
27*2a0c2806SHans Verkuil /* zr360x7 access to raw capture */
28*2a0c2806SHans Verkuil void zr36057_set_memgrab(struct zoran *zr, int mode);
29*2a0c2806SHans Verkuil int wait_grab_pending(struct zoran *zr);
30*2a0c2806SHans Verkuil 
31*2a0c2806SHans Verkuil /* interrupts */
32*2a0c2806SHans Verkuil void print_interrupts(struct zoran *zr);
33*2a0c2806SHans Verkuil void clear_interrupt_counters(struct zoran *zr);
34*2a0c2806SHans Verkuil irqreturn_t zoran_irq(int irq, void *dev_id);
35*2a0c2806SHans Verkuil 
36*2a0c2806SHans Verkuil /* JPEG codec access */
37*2a0c2806SHans Verkuil void jpeg_start(struct zoran *zr);
38*2a0c2806SHans Verkuil void zr36057_enable_jpg(struct zoran *zr, enum zoran_codec_mode mode);
39*2a0c2806SHans Verkuil void zoran_feed_stat_com(struct zoran *zr);
40*2a0c2806SHans Verkuil 
41*2a0c2806SHans Verkuil /* general */
42*2a0c2806SHans Verkuil void zoran_set_pci_master(struct zoran *zr, int set_master);
43*2a0c2806SHans Verkuil void zoran_init_hardware(struct zoran *zr);
44*2a0c2806SHans Verkuil void zr36057_restart(struct zoran *zr);
45*2a0c2806SHans Verkuil 
46*2a0c2806SHans Verkuil extern const struct zoran_format zoran_formats[];
47*2a0c2806SHans Verkuil 
48*2a0c2806SHans Verkuil extern int pass_through;
49*2a0c2806SHans Verkuil 
50*2a0c2806SHans Verkuil /* i2c */
51*2a0c2806SHans Verkuil #define decoder_call(zr, o, f, args...) \
52*2a0c2806SHans Verkuil 	v4l2_subdev_call((zr)->decoder, o, f, ##args)
53*2a0c2806SHans Verkuil #define encoder_call(zr, o, f, args...) \
54*2a0c2806SHans Verkuil 	v4l2_subdev_call((zr)->encoder, o, f, ##args)
55*2a0c2806SHans Verkuil 
56*2a0c2806SHans Verkuil #endif				/* __ZORAN_DEVICE_H__ */
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