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V4L/DVB (5753): Tuner: create struct tuner_operations 

Move tuner callback function pointers out of struct tuner, into
struct tuner_operations.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2007-06-06 16:10:39 -03:00 committed by Mauro Carvalho Chehab
parent 018ec5440b
commit 7a91a80a0d
8 changed files with 76 additions and 73 deletions
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16
drivers/media/video/mt20xx.c
View File

@ -361,8 +361,8 @@ static int mt2032_init(struct i2c_client *c)
} while (xok != 1 );
priv->xogc=xogc;
t->set_tv_freq = mt2032_set_tv_freq;
t->set_radio_freq = mt2032_set_radio_freq;
t->ops.set_tv_freq = mt2032_set_tv_freq;
t->ops.set_radio_freq = mt2032_set_radio_freq;
return(1);
}
@ -490,8 +490,8 @@ static int mt2050_init(struct i2c_client *c)
i2c_master_recv(c,buf,1);
tuner_dbg("mt2050: sro is %x\n",buf[0]);
t->set_tv_freq = mt2050_set_tv_freq;
t->set_radio_freq = mt2050_set_radio_freq;
t->ops.set_tv_freq = mt2050_set_tv_freq;
t->ops.set_radio_freq = mt2050_set_radio_freq;
return 0;
}
@ -519,10 +519,10 @@ int microtune_init(struct i2c_client *c)
priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */
memset(buf,0,sizeof(buf));
t->set_tv_freq = NULL;
t->set_radio_freq = NULL;
t->standby = NULL;
t->release = microtune_release;
t->ops.set_tv_freq = NULL;
t->ops.set_radio_freq = NULL;
t->ops.standby = NULL;
t->ops.release = microtune_release;
if (t->std & V4L2_STD_525_60) {
tuner_dbg("pinnacle ntsc\n");
priv->radio_if2 = 41300 * 1000;

10
drivers/media/video/tda8290.c
View File

@ -667,11 +667,11 @@ int tda8290_init(struct i2c_client *c)
}
tuner_info("type set to %s\n", c->name);
t->set_tv_freq = set_tv_freq;
t->set_radio_freq = set_radio_freq;
t->has_signal = has_signal;
t->standby = standby;
t->release = tda8290_release;
t->ops.set_tv_freq = set_tv_freq;
t->ops.set_radio_freq = set_radio_freq;
t->ops.has_signal = has_signal;
t->ops.standby = standby;
t->ops.release = tda8290_release;
priv->tda827x_lpsel = 0;
t->mode = V4L2_TUNER_ANALOG_TV;

12
drivers/media/video/tda9887.c
View File

@ -614,12 +614,12 @@ int tda9887_tuner_init(struct i2c_client *c)
tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr,
t->i2c.driver->driver.name);
t->set_tv_freq = tda9887_set_freq;
t->set_radio_freq = tda9887_set_freq;
t->standby = tda9887_standby;
t->tuner_status = tda9887_tuner_status;
t->get_afc = tda9887_get_afc;
t->release = tda9887_release;
t->ops.set_tv_freq = tda9887_set_freq;
t->ops.set_radio_freq = tda9887_set_freq;
t->ops.standby = tda9887_standby;
t->ops.tuner_status = tda9887_tuner_status;
t->ops.get_afc = tda9887_get_afc;
t->ops.release = tda9887_release;
return 0;
}

8
drivers/media/video/tea5761.c
View File

@ -229,10 +229,10 @@ int tea5761_tuner_init(struct i2c_client *c)
tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5761HN FM Radio");
strlcpy(c->name, "tea5761", sizeof(c->name));
t->set_tv_freq = set_tv_freq;
t->set_radio_freq = set_radio_freq;
t->has_signal = tea5761_signal;
t->is_stereo = tea5761_stereo;
t->ops.set_tv_freq = set_tv_freq;
t->ops.set_radio_freq = set_radio_freq;
t->ops.has_signal = tea5761_signal;
t->ops.is_stereo = tea5761_stereo;
return (0);
}

10
drivers/media/video/tea5767.c
View File

@ -350,11 +350,11 @@ int tea5767_tuner_init(struct i2c_client *c)
tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio");
strlcpy(c->name, "tea5767", sizeof(c->name));
t->set_tv_freq = set_tv_freq;
t->set_radio_freq = set_radio_freq;
t->has_signal = tea5767_signal;
t->is_stereo = tea5767_stereo;
t->standby = tea5767_standby;
t->ops.set_tv_freq = set_tv_freq;
t->ops.set_radio_freq = set_radio_freq;
t->ops.has_signal = tea5767_signal;
t->ops.is_stereo = tea5767_stereo;
t->ops.standby = tea5767_standby;
return (0);
}

62
drivers/media/video/tuner-core.c
View File

@ -80,7 +80,7 @@ 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;
}
@ -95,7 +95,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
else
freq = tv_range[1] * 16;
}
t->set_tv_freq(c, freq);
t->ops.set_tv_freq(c, freq);
}
static void set_radio_freq(struct i2c_client *c, unsigned int freq)
@ -106,7 +106,7 @@ 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;
}
@ -122,7 +122,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
freq = radio_range[1] * 16000;
}
t->set_radio_freq(c, freq);
t->ops.set_radio_freq(c, freq);
}
static void set_freq(struct i2c_client *c, unsigned long freq)
@ -178,8 +178,8 @@ static void set_type(struct i2c_client *c, unsigned int type,
}
/* discard private data, in case set_type() was previously called */
if (t->release)
t->release(c);
if (t->ops.release)
t->ops.release(c);
else {
kfree(t->priv);
t->priv = NULL;
@ -429,11 +429,11 @@ static void tuner_status(struct i2c_client *client)
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 (t->ops.has_signal) {
tuner_info("Signal strength: %d\n", t->ops.has_signal(client));
}
if (t->is_stereo) {
tuner_info("Stereo: %s\n", t->is_stereo(client) ? "yes" : "no");
if (t->ops.is_stereo) {
tuner_info("Stereo: %s\n", t->ops.is_stereo(client) ? "yes" : "no");
}
}
@ -460,7 +460,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
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];
@ -566,8 +566,8 @@ static int tuner_detach(struct i2c_client *client)
return err;
}
if (t->release)
t->release(client);
if (t->ops.release)
t->ops.release(client);
else {
kfree(t->priv);
}
@ -591,8 +591,8 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode,
if (check_mode(t, cmd) == EINVAL) {
t->mode = T_STANDBY;
if (t->standby)
t->standby (client);
if (t->ops.standby)
t->ops.standby (client);
return EINVAL;
}
return 0;
@ -640,8 +640,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
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 (client);
break;
#ifdef CONFIG_VIDEO_V4L1
case VIDIOCSAUDIO:
@ -700,10 +700,10 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
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))
if (t->ops.has_signal)
vt->signal = t->ops.has_signal(client);
if (t->ops.is_stereo) {
if (t->ops.is_stereo(client))
vt->flags |=
VIDEO_TUNER_STEREO_ON;
else
@ -731,8 +731,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
if (check_v4l2(t) == EINVAL)
return 0;
if (V4L2_TUNER_RADIO == t->mode && t->is_stereo)
va->mode = t->is_stereo(client)
if (V4L2_TUNER_RADIO == t->mode && t->ops.is_stereo)
va->mode = t->ops.is_stereo(client)
? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
return 0;
}
@ -797,8 +797,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
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(client);
if (t->mode == V4L2_TUNER_ANALOG_TV)
tuner->capability |= V4L2_TUNER_CAP_NORM;
if (t->mode != V4L2_TUNER_RADIO) {
@ -808,13 +808,13 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
/* radio mode */
if (t->has_signal)
tuner->signal = t->has_signal(client);
if (t->ops.has_signal)
tuner->signal = t->ops.has_signal(client);
tuner->rxsubchans =
V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
if (t->is_stereo) {
tuner->rxsubchans = t->is_stereo(client) ?
if (t->ops.is_stereo) {
tuner->rxsubchans = t->ops.is_stereo(client) ?
V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
}
@ -842,8 +842,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
break;
}
case VIDIOC_LOG_STATUS:
if (t->tuner_status)
t->tuner_status(client);
if (t->ops.tuner_status)
t->ops.tuner_status(client);
break;
}

10
drivers/media/video/tuner-simple.c
View File

@ -487,11 +487,11 @@ int default_tuner_init(struct i2c_client *c)
t->type, tuners[t->type].name);
strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
t->set_tv_freq = default_set_tv_freq;
t->set_radio_freq = default_set_radio_freq;
t->has_signal = tuner_signal;
t->is_stereo = tuner_stereo;
t->standby = NULL;
t->ops.set_tv_freq = default_set_tv_freq;
t->ops.set_radio_freq = default_set_radio_freq;
t->ops.has_signal = tuner_signal;
t->ops.is_stereo = tuner_stereo;
t->ops.standby = NULL;
return 0;
}

21
include/media/tuner.h
View File

@ -183,6 +183,17 @@ struct tuner_setup {
int (*tuner_callback) (void *dev, int command,int arg);
};
struct tuner_operations {
void (*set_tv_freq)(struct i2c_client *c, unsigned int freq);
void (*set_radio_freq)(struct i2c_client *c, unsigned int freq);
int (*has_signal)(struct i2c_client *c);
int (*is_stereo)(struct i2c_client *c);
int (*get_afc)(struct i2c_client *c);
void (*tuner_status)(struct i2c_client *c);
void (*standby)(struct i2c_client *c);
void (*release)(struct i2c_client *c);
};
struct tuner {
/* device */
struct i2c_client i2c;
@ -207,15 +218,7 @@ struct tuner {
unsigned int config;
int (*tuner_callback) (void *dev, int command,int arg);
/* function ptrs */
void (*set_tv_freq)(struct i2c_client *c, unsigned int freq);
void (*set_radio_freq)(struct i2c_client *c, unsigned int freq);
int (*has_signal)(struct i2c_client *c);
int (*is_stereo)(struct i2c_client *c);
int (*get_afc)(struct i2c_client *c);
void (*tuner_status)(struct i2c_client *c);
void (*standby)(struct i2c_client *c);
void (*release)(struct i2c_client *c);
struct tuner_operations ops;
};
extern unsigned const int tuner_count;