linux/drivers/staging/media/av7110/av7110_v4l.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * driver for the SAA7146 based AV110 cards
 * - video4linux interface for DVB and Siemens DVB-C analog module
 *
 * Copyright (C) 1999-2002 Ralph  Metzler
 *                       & Marcus Metzler for convergence integrated media GmbH
 *
 * originally based on code by:
 * Copyright (C) 1998,1999 Christian Theiss <[email protected]>
 *
 * the project's page is at https://linuxtv.org
 */

#define pr_fmt(fmt) …

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/fs.h>
#include <linux/timer.h>
#include <linux/poll.h>

#include "av7110.h"
#include "av7110_hw.h"
#include "av7110_av.h"

int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
{ … }

static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
{ … }

static struct v4l2_input inputs[4] = …;

static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
{ … }

static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data[4])
{ … }

static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
{ … }

static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
{ … }

static struct saa7146_standard analog_standard[];
static struct saa7146_standard dvb_standard[];
static struct saa7146_standard standard[];

static const struct v4l2_audio msp3400_v4l2_audio = …;

static int av7110_dvb_c_switch(struct saa7146_dev *dev)
{ … }

static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
{ … }

static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *t)
{ … }

static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
{ … }

static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f)
{ … }

static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{ … }

static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
{ … }

static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{ … }

static int vidioc_enum_output(struct file *file, void *fh, struct v4l2_output *o)
{ … }

static int vidioc_g_output(struct file *file, void *fh, unsigned int *output)
{ … }

static int vidioc_s_output(struct file *file, void *fh, unsigned int output)
{ … }

static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
{ … }

static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
{ … }

static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a)
{ … }

static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh,
				   struct v4l2_sliced_vbi_cap *cap)
{ … }

static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh,
				       struct v4l2_format *f)
{ … }

static int vidioc_try_fmt_sliced_vbi_out(struct file *file, void *fh,
					 struct v4l2_format *f)
{ … }

static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh,
				       struct v4l2_format *f)
{ … }

static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
{ … }

/****************************************************************************
 * INITIALIZATION
 ****************************************************************************/

static u8 saa7113_init_regs[] = …;

static struct saa7146_ext_vv av7110_vv_data_st;
static struct saa7146_ext_vv av7110_vv_data_c;

int av7110_init_analog_module(struct av7110 *av7110)
{ … }

int av7110_init_v4l(struct av7110 *av7110)
{ … }

int av7110_exit_v4l(struct av7110 *av7110)
{ … }

/* FIXME: these values are experimental values that look better than the
 * values from the latest "official" driver -- at least for me... (MiHu)
 */
static struct saa7146_standard standard[] = …;

static struct saa7146_standard analog_standard[] = …;

static struct saa7146_standard dvb_standard[] = …;

static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std)
{ … }

static struct saa7146_ext_vv av7110_vv_data_st = …;

static struct saa7146_ext_vv av7110_vv_data_c = …;