/*
- mxb.c - v4l2 driver for the Multimedia eXtension Board
+ mxb - v4l2 driver for the Multimedia eXtension Board
- Copyright (C) 1998-2003 Michael Hunold <michael@mihu.de>
+ Copyright (C) 1998-2006 Michael Hunold <michael@mihu.de>
Visit http://www.mihu.de/linux/saa7146/mxb/
for further details about this card.
#include <media/saa7146_vv.h>
#include <media/tuner.h>
#include <linux/video_decoder.h>
+#include <media/v4l2-common.h>
#include "mxb.h"
#include "tea6415c.h"
in verden (lower saxony, germany) 4148 is a
channel called "phoenix" */
static int freq = 4148;
-MODULE_PARM(freq,"i");
+module_param(freq, int, 0644);
MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup");
static int debug = 0;
-MODULE_PARM(debug,"i");
-MODULE_PARM_DESC(debug, "debug verbosity");
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
#define MXB_INPUTS 4
enum { TUNER, AUX1, AUX3, AUX3_YC };
struct mxb
{
- struct video_device video_dev;
- struct video_device vbi_dev;
+ struct video_device *video_dev;
+ struct video_device *vbi_dev;
struct i2c_adapter i2c_adapter;
int cur_mode; /* current audio mode (mono, stereo, ...) */
int cur_input; /* current input */
- int cur_freq; /* current frequency the tuner is tuned to */
int cur_mute; /* current mute status */
+ struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */
};
static struct saa7146_extension extension;
static int mxb_probe(struct saa7146_dev* dev)
{
- struct mxb* mxb = 0;
+ struct mxb* mxb = NULL;
struct i2c_client *client;
struct list_head *item;
int result;
return -ENODEV;
}
- mxb = (struct mxb*)kmalloc(sizeof(struct mxb), GFP_KERNEL);
+ mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL);
if( NULL == mxb ) {
DEB_D(("not enough kernel memory.\n"));
return -ENOMEM;
}
- memset(mxb, 0x0, sizeof(struct mxb));
- saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, I2C_CLASS_TV_ANALOG, SAA7146_I2C_BUS_BIT_RATE_480);
+ mxb->i2c_adapter = (struct i2c_adapter) {
+ .class = I2C_CLASS_TV_ANALOG,
+ .name = "mxb",
+ };
+
+ saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
if(i2c_add_adapter(&mxb->i2c_adapter) < 0) {
DEB_S(("cannot register i2c-device. skipping.\n"));
kfree(mxb);
struct mxb* mxb = (struct mxb*)dev->ext_priv;
struct video_decoder_init init;
struct i2c_msg msg;
+ struct tuner_setup tun_setup;
+ v4l2_std_id std = V4L2_STD_PAL_BG;
int i = 0, err = 0;
struct tea6415c_multiplex vm;
mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_VBI_BYPASS, &i);
/* select a tuner type */
- i = 5;
- mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE, &i);
-
+ tun_setup.mode_mask = T_ANALOG_TV;
+ tun_setup.addr = ADDR_UNSET;
+ tun_setup.type = TUNER_PHILIPS_PAL;
+ mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE_ADDR, &tun_setup);
+ /* tune in some frequency on tuner */
+ mxb->cur_freq.tuner = 0;
+ mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV;
+ mxb->cur_freq.frequency = freq;
+ mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY,
+ &mxb->cur_freq);
+
+ /* set a default video standard */
+ mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
+
/* mute audio on tea6420s */
mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]);
mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]);
vm.out = 13;
mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm);
- /* tune in some frequency on tuner */
- mxb->tuner->driver->command(mxb->tuner, VIDIOCSFREQ, &freq);
-
/* the rest for mxb */
mxb->cur_input = 0;
- mxb->cur_freq = freq;
mxb->cur_mute = 1;
mxb->cur_mode = V4L2_TUNER_MODE_STEREO;
t->signal = 0xffff;
t->afc = 0;
- byte = mxb->tda9840->driver->command(mxb->tda9840,TDA9840_DETECT, NULL);
+ mxb->tda9840->driver->command(mxb->tda9840,TDA9840_DETECT, &byte);
t->audmode = mxb->cur_mode;
if( byte < 0 ) {
return -EINVAL;
}
- memset(f,0,sizeof(*f));
- f->type = V4L2_TUNER_ANALOG_TV;
- f->frequency = mxb->cur_freq;
+ *f = mxb->cur_freq;
- DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq));
+ DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency));
return 0;
}
case VIDIOC_S_FREQUENCY:
{
struct v4l2_frequency *f = arg;
- int t_locked = 0;
- int v_byte = 0;
if (0 != f->tuner)
return -EINVAL;
return -EINVAL;
}
- DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n",f->frequency));
-
- mxb->cur_freq = f->frequency;
+ mxb->cur_freq = *f;
+ DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency));
/* tune in desired frequency */
- mxb->tuner->driver->command(mxb->tuner, VIDIOCSFREQ, &mxb->cur_freq);
-
- /* check if pll of tuner & saa7111a is locked */
-// mxb->tuner->driver->command(mxb->tuner,TUNER_IS_LOCKED, &t_locked);
- mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_GET_STATUS, &v_byte);
-
- /* not locked -- anything to do here ? */
- if( 0 == t_locked || 0 == (v_byte & DECODER_STATUS_GOOD)) {
- }
+ mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq);
/* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */
spin_lock(&dev->slock);
int one = 1;
if(V4L2_STD_PAL_I == std->id ) {
+ v4l2_std_id std = V4L2_STD_PAL_I;
DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n"));
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* unset the 7111 gpio register -- I don't know what this does exactly */
mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero);
+ mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
} else {
+ v4l2_std_id std = V4L2_STD_PAL_BG;
DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n"));
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* set the 7111 gpio register -- I don't know what this does exactly */
mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one);
+ mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
}
return 0;
}
.irq_func = NULL,
};
-int __init mxb_init_module(void)
+static int __init mxb_init_module(void)
{
if( 0 != saa7146_register_extension(&extension)) {
DEB_S(("failed to register extension.\n"));
return 0;
}
-void __exit mxb_cleanup_module(void)
+static void __exit mxb_cleanup_module(void)
{
saa7146_unregister_extension(&extension);
}
git://git.onelab.eu / linux-2.6.git / blobdiff