*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/poll.h>
#include <linux/i2c.h>
#include <linux/types.h>
-#include <linux/videodev.h>
#include <linux/init.h>
-
+#include <linux/videodev.h>
#include <media/tuner.h>
#include <media/v4l2-common.h>
+#include "tuner-driver.h"
#define UNSET (-1U)
/* ---------------------------------------------------------------------- */
+static void fe_set_freq(struct tuner *t, unsigned int freq)
+{
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+ struct analog_parameters params = {
+ .frequency = freq,
+ .mode = t->mode,
+ .audmode = t->audmode,
+ .std = t->std
+ };
+
+ if (NULL == fe_tuner_ops->set_analog_params) {
+ tuner_warn("Tuner frontend module has no way to set freq\n");
+ return;
+ }
+ fe_tuner_ops->set_analog_params(&t->fe, ¶ms);
+}
+
+static void fe_release(struct tuner *t)
+{
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+ if (fe_tuner_ops->release)
+ fe_tuner_ops->release(&t->fe);
+}
+
+static void fe_standby(struct tuner *t)
+{
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
+
+ if (fe_tuner_ops->sleep)
+ fe_tuner_ops->sleep(&t->fe);
+}
+
/* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */
static void set_tv_freq(struct i2c_client *c, unsigned int freq)
{
tuner_warn ("tuner type not set\n");
return;
}
- if (NULL == t->set_tv_freq) {
+ if (NULL == t->ops.set_tv_freq) {
tuner_warn ("Tuner has no way to set tv freq\n");
return;
}
else
freq = tv_range[1] * 16;
}
- t->set_tv_freq(c, freq);
+ t->ops.set_tv_freq(t, freq);
}
static void set_radio_freq(struct i2c_client *c, unsigned int freq)
tuner_warn ("tuner type not set\n");
return;
}
- if (NULL == t->set_radio_freq) {
+ if (NULL == t->ops.set_radio_freq) {
tuner_warn ("tuner has no way to set radio frequency\n");
return;
}
freq = radio_range[1] * 16000;
}
- t->set_radio_freq(c, freq);
+ t->ops.set_radio_freq(t, freq);
}
static void set_freq(struct i2c_client *c, unsigned long freq)
}
}
+static void tuner_i2c_address_check(struct tuner *t)
+{
+ if ((t->type == UNSET || t->type == TUNER_ABSENT) ||
+ ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f)))
+ return;
+
+ tuner_warn("====================== WARNING! ======================\n");
+ tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n");
+ tuner_warn("will soon be dropped. This message indicates that your\n");
+ tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n",
+ t->i2c.name, t->i2c.addr);
+ tuner_warn("To ensure continued support for your device, please\n");
+ tuner_warn("send a copy of this message, along with full dmesg\n");
+ tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n");
+ tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n");
+ tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n",
+ t->i2c.adapter->name, t->i2c.addr, t->type,
+ tuners[t->type].name);
+ tuner_warn("====================== WARNING! ======================\n");
+}
+
static void set_type(struct i2c_client *c, unsigned int type,
unsigned int new_mode_mask, unsigned int new_config,
int (*tuner_callback) (void *dev, int command,int arg))
{
struct tuner *t = i2c_get_clientdata(c);
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
unsigned char buffer[4];
if (type == UNSET || type == TUNER_ABSENT) {
}
/* discard private data, in case set_type() was previously called */
- kfree(t->priv);
- t->priv = NULL;
+ if (t->ops.release)
+ t->ops.release(t);
+ else {
+ kfree(t->priv);
+ t->priv = NULL;
+ }
+
switch (t->type) {
case TUNER_MT2032:
- microtune_init(c);
+ microtune_init(t);
break;
case TUNER_PHILIPS_TDA8290:
- tda8290_init(c);
+ tda8290_init(t);
break;
case TUNER_TEA5767:
- if (tea5767_tuner_init(c) == EINVAL) {
+ if (tea5767_tuner_init(t) == EINVAL) {
t->type = TUNER_ABSENT;
t->mode_mask = T_UNINITIALIZED;
return;
break;
#ifdef CONFIG_TUNER_TEA5761
case TUNER_TEA5761:
- if (tea5761_tuner_init(c) == EINVAL) {
+ if (tea5761_tuner_init(t) == EINVAL) {
t->type = TUNER_ABSENT;
t->mode_mask = T_UNINITIALIZED;
return;
buffer[2] = 0x86;
buffer[3] = 0x54;
i2c_master_send(c, buffer, 4);
- default_tuner_init(c);
+ default_tuner_init(t);
break;
case TUNER_PHILIPS_TD1316:
buffer[0] = 0x0b;
buffer[2] = 0x86;
buffer[3] = 0xa4;
i2c_master_send(c,buffer,4);
- default_tuner_init(c);
+ default_tuner_init(t);
break;
case TUNER_TDA9887:
- tda9887_tuner_init(c);
+ tda9887_tuner_init(t);
break;
default:
- default_tuner_init(c);
+ default_tuner_init(t);
break;
}
+ if (fe_tuner_ops->set_analog_params) {
+ strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name));
+
+ t->ops.set_tv_freq = fe_set_freq;
+ t->ops.set_radio_freq = fe_set_freq;
+ t->ops.standby = fe_standby;
+ t->ops.release = fe_release;
+ }
+
+ tuner_info("type set to %s\n", t->i2c.name);
+
if (t->mode_mask == T_UNINITIALIZED)
t->mode_mask = new_mode_mask;
tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n",
c->adapter->name, c->driver->driver.name, c->addr << 1, type,
t->mode_mask);
+ tuner_i2c_address_check(t);
}
/*
return 0;
}
-static void tuner_status(struct i2c_client *client)
+static void tuner_status(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(client);
unsigned long freq, freq_fraction;
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
const char *p;
switch (t->mode) {
tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std);
if (t->mode != V4L2_TUNER_RADIO)
return;
- if (t->has_signal) {
- tuner_info("Signal strength: %d\n", t->has_signal(client));
+ if (fe_tuner_ops->get_status) {
+ u32 tuner_status;
+
+ fe_tuner_ops->get_status(&t->fe, &tuner_status);
+ if (tuner_status & TUNER_STATUS_LOCKED)
+ tuner_info("Tuner is locked.\n");
+ if (tuner_status & TUNER_STATUS_STEREO)
+ tuner_info("Stereo: yes\n");
}
- if (t->is_stereo) {
- tuner_info("Stereo: %s\n", t->is_stereo(client) ? "yes" : "no");
+ if (t->ops.has_signal) {
+ tuner_info("Signal strength: %d\n", t->ops.has_signal(t));
+ }
+ if (t->ops.is_stereo) {
+ tuner_info("Stereo: %s\n", t->ops.is_stereo(t) ? "yes" : "no");
}
}
t->type = UNSET;
t->audmode = V4L2_TUNER_MODE_STEREO;
t->mode_mask = T_UNINITIALIZED;
- t->tuner_status = tuner_status;
+ t->ops.tuner_status = tuner_status;
if (show_i2c) {
unsigned char buffer[16];
switch (addr) {
#ifdef CONFIG_TUNER_TEA5761
case 0x10:
- if (tea5761_autodetection(&t->i2c) != EINVAL) {
+ if (tea5761_autodetection(t) != EINVAL) {
t->type = TUNER_TEA5761;
t->mode_mask = T_RADIO;
t->mode = T_STANDBY;
case 0x4b:
/* If chip is not tda8290, don't register.
since it can be tda9887*/
- if (tda8290_probe(&t->i2c) == 0) {
+ if (tda8290_probe(t) == 0) {
tuner_dbg("chip at addr %x is a tda8290\n", addr);
} else {
/* Default is being tda9887 */
}
break;
case 0x60:
- if (tea5767_autodetection(&t->i2c) != EINVAL) {
+ if (tea5767_autodetection(t) != EINVAL) {
t->type = TUNER_TEA5767;
t->mode_mask = T_RADIO;
t->mode = T_STANDBY;
return err;
}
- kfree(t->priv);
+ if (t->ops.release)
+ t->ops.release(t);
+ else {
+ kfree(t->priv);
+ }
kfree(t);
return 0;
}
if (check_mode(t, cmd) == EINVAL) {
t->mode = T_STANDBY;
- if (t->standby)
- t->standby (client);
+ if (t->ops.standby)
+ t->ops.standby(t);
return EINVAL;
}
return 0;
static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct tuner *t = i2c_get_clientdata(client);
+ struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
if (tuner_debug>1)
v4l_i2c_print_ioctl(&(t->i2c),cmd);
if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL)
return 0;
t->mode = T_STANDBY;
- if (t->standby)
- t->standby (client);
+ if (t->ops.standby)
+ t->ops.standby(t);
break;
#ifdef CONFIG_VIDEO_V4L1
case VIDIOCSAUDIO:
return 0;
if (V4L2_TUNER_RADIO == t->mode) {
- if (t->has_signal)
- vt->signal = t->has_signal(client);
- if (t->is_stereo) {
- if (t->is_stereo(client))
- vt->flags |=
- VIDEO_TUNER_STEREO_ON;
- else
- vt->flags &=
- ~VIDEO_TUNER_STEREO_ON;
+ if (fe_tuner_ops->get_status) {
+ u32 tuner_status;
+
+ fe_tuner_ops->get_status(&t->fe, &tuner_status);
+ if (tuner_status & TUNER_STATUS_STEREO)
+ vt->flags |= VIDEO_TUNER_STEREO_ON;
+ else
+ vt->flags &= ~VIDEO_TUNER_STEREO_ON;
+ vt->signal = tuner_status & TUNER_STATUS_LOCKED
+ ? 65535 : 0;
+ } else {
+ if (t->ops.is_stereo) {
+ if (t->ops.is_stereo(t))
+ vt->flags |=
+ VIDEO_TUNER_STEREO_ON;
+ else
+ vt->flags &=
+ ~VIDEO_TUNER_STEREO_ON;
+ }
+ if (t->ops.has_signal)
+ vt->signal = t->ops.has_signal(t);
}
vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */
if (check_v4l2(t) == EINVAL)
return 0;
- if (V4L2_TUNER_RADIO == t->mode && t->is_stereo)
- va->mode = t->is_stereo(client)
- ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+ if (V4L2_TUNER_RADIO == t->mode) {
+ if (fe_tuner_ops->get_status) {
+ u32 tuner_status;
+
+ fe_tuner_ops->get_status(&t->fe, &tuner_status);
+ va->mode = (tuner_status & TUNER_STATUS_STEREO)
+ ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+ } else if (t->ops.is_stereo)
+ va->mode = t->ops.is_stereo(t)
+ ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
+ }
return 0;
}
#endif
return 0;
switch_v4l2();
f->type = t->mode;
+ if (fe_tuner_ops->get_frequency) {
+ u32 abs_freq;
+
+ fe_tuner_ops->get_frequency(&t->fe, &abs_freq);
+ f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
+ (abs_freq * 2 + 125/2) / 125 :
+ (abs_freq + 62500/2) / 62500;
+ break;
+ }
f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
t->radio_freq : t->tv_freq;
break;
switch_v4l2();
tuner->type = t->mode;
- if (t->get_afc)
- tuner->afc=t->get_afc(client);
+ if (t->ops.get_afc)
+ tuner->afc=t->ops.get_afc(t);
if (t->mode == V4L2_TUNER_ANALOG_TV)
tuner->capability |= V4L2_TUNER_CAP_NORM;
if (t->mode != V4L2_TUNER_RADIO) {
}
/* radio mode */
- if (t->has_signal)
- tuner->signal = t->has_signal(client);
-
tuner->rxsubchans =
V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
- if (t->is_stereo) {
- tuner->rxsubchans = t->is_stereo(client) ?
+ if (fe_tuner_ops->get_status) {
+ u32 tuner_status;
+
+ fe_tuner_ops->get_status(&t->fe, &tuner_status);
+ tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ?
V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+ tuner->signal = tuner_status & TUNER_STATUS_LOCKED ? 65535 : 0;
+ } else {
+ if (t->ops.is_stereo) {
+ tuner->rxsubchans = t->ops.is_stereo(t) ?
+ V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+ }
+ if (t->ops.has_signal)
+ tuner->signal = t->ops.has_signal(t);
}
-
tuner->capability |=
V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
tuner->audmode = t->audmode;
break;
}
case VIDIOC_LOG_STATUS:
- if (t->tuner_status)
- t->tuner_status(client);
+ if (t->ops.tuner_status)
+ t->ops.tuner_status(t);
break;
}