mirror of
https://github.com/torvalds/linux.git
synced 2024-11-06 03:51:48 +00:00
1cd3c0fa92
Bt819 needs the parent driver to drive a GPIO pin low and high in order to reset its fifo. Use the new notify callback for this. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
/*
|
|
* Zoran zr36057/zr36067 PCI controller driver, for the
|
|
* Pinnacle/Miro DC10/DC10+/DC30/DC30+, Iomega Buz, Linux
|
|
* Media Labs LML33/LML33R10.
|
|
*
|
|
* This part handles card-specific data and detection
|
|
*
|
|
* Copyright (C) 2000 Serguei Miridonov <mirsev@cicese.mx>
|
|
*
|
|
* Currently maintained by:
|
|
* Ronald Bultje <rbultje@ronald.bitfreak.net>
|
|
* Laurent Pinchart <laurent.pinchart@skynet.be>
|
|
* Mailinglist <mjpeg-users@lists.sf.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef __ZORAN_DEVICE_H__
|
|
#define __ZORAN_DEVICE_H__
|
|
|
|
/* general purpose I/O */
|
|
extern void GPIO(struct zoran *zr,
|
|
int bit,
|
|
unsigned int value);
|
|
|
|
/* codec (or actually: guest bus) access */
|
|
extern int post_office_wait(struct zoran *zr);
|
|
extern int post_office_write(struct zoran *zr,
|
|
unsigned guest,
|
|
unsigned reg,
|
|
unsigned value);
|
|
extern int post_office_read(struct zoran *zr,
|
|
unsigned guest,
|
|
unsigned reg);
|
|
|
|
extern void detect_guest_activity(struct zoran *zr);
|
|
|
|
extern void jpeg_codec_sleep(struct zoran *zr,
|
|
int sleep);
|
|
extern int jpeg_codec_reset(struct zoran *zr);
|
|
|
|
/* zr360x7 access to raw capture */
|
|
extern void zr36057_overlay(struct zoran *zr,
|
|
int on);
|
|
extern void write_overlay_mask(struct zoran_fh *fh,
|
|
struct v4l2_clip *vp,
|
|
int count);
|
|
extern void zr36057_set_memgrab(struct zoran *zr,
|
|
int mode);
|
|
extern int wait_grab_pending(struct zoran *zr);
|
|
|
|
/* interrupts */
|
|
extern void print_interrupts(struct zoran *zr);
|
|
extern void clear_interrupt_counters(struct zoran *zr);
|
|
extern irqreturn_t zoran_irq(int irq, void *dev_id);
|
|
|
|
/* JPEG codec access */
|
|
extern void jpeg_start(struct zoran *zr);
|
|
extern void zr36057_enable_jpg(struct zoran *zr,
|
|
enum zoran_codec_mode mode);
|
|
extern void zoran_feed_stat_com(struct zoran *zr);
|
|
|
|
/* general */
|
|
extern void zoran_set_pci_master(struct zoran *zr,
|
|
int set_master);
|
|
extern void zoran_init_hardware(struct zoran *zr);
|
|
extern void zr36057_restart(struct zoran *zr);
|
|
|
|
extern const struct zoran_format zoran_formats[];
|
|
|
|
extern int v4l_nbufs;
|
|
extern int v4l_bufsize;
|
|
extern int jpg_nbufs;
|
|
extern int jpg_bufsize;
|
|
extern int pass_through;
|
|
|
|
/* i2c */
|
|
#define decoder_call(zr, o, f, args...) \
|
|
v4l2_subdev_call(zr->decoder, o, f, ##args)
|
|
#define encoder_call(zr, o, f, args...) \
|
|
v4l2_subdev_call(zr->encoder, o, f, ##args)
|
|
|
|
#endif /* __ZORAN_DEVICE_H__ */
|