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