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path: root/drivers/media/video/tuner-simple.c
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Diffstat (limited to 'drivers/media/video/tuner-simple.c')
-rw-r--r--drivers/media/video/tuner-simple.c57
1 files changed, 28 insertions, 29 deletions
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 572f22423b9..eca2ff249a3 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -84,31 +84,32 @@ MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");
struct tuner_simple_priv {
u16 last_div;
+ struct tuner_i2c_props i2c_props;
};
/* ---------------------------------------------------------------------- */
-static int tuner_getstatus(struct i2c_client *c)
+static int tuner_getstatus(struct tuner *t)
{
+ struct tuner_simple_priv *priv = t->priv;
unsigned char byte;
- if (1 != i2c_master_recv(c,&byte,1))
+ if (1 != tuner_i2c_xfer_recv(&priv->i2c_props,&byte,1))
return 0;
return byte;
}
-static int tuner_signal(struct i2c_client *c)
+static int tuner_signal(struct tuner *t)
{
- return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
+ return (tuner_getstatus(t) & TUNER_SIGNAL) << 13;
}
-static int tuner_stereo(struct i2c_client *c)
+static int tuner_stereo(struct tuner *t)
{
int stereo, status;
- struct tuner *t = i2c_get_clientdata(c);
- status = tuner_getstatus (c);
+ status = tuner_getstatus(t);
switch (t->type) {
case TUNER_PHILIPS_FM1216ME_MK3:
@@ -127,9 +128,8 @@ static int tuner_stereo(struct i2c_client *c)
/* ---------------------------------------------------------------------- */
-static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static void default_set_tv_freq(struct tuner *t, unsigned int freq)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tuner_simple_priv *priv = t->priv;
u8 config, cb, tuneraddr;
u16 div;
@@ -285,13 +285,13 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
buffer[1] = 0x04;
}
/* set to the correct mode (analog or digital) */
- tuneraddr = c->addr;
- c->addr = 0x0a;
- if (2 != (rc = i2c_master_send(c,&buffer[0],2)))
+ tuneraddr = priv->i2c_props.addr;
+ priv->i2c_props.addr = 0x0a;
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[0],2)))
tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
- if (2 != (rc = i2c_master_send(c,&buffer[2],2)))
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[2],2)))
tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
- c->addr = tuneraddr;
+ priv->i2c_props.addr = tuneraddr;
/* FIXME: input */
break;
}
@@ -345,12 +345,12 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
}
if (params->default_pll_gating_18)
config |= TDA9887_GATING_18;
- i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+ i2c_clients_command(priv->i2c_props.adap, TDA9887_SET_CONFIG, &config);
}
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
switch (t->type) {
@@ -362,7 +362,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
buffer[1] = 0x20;
tuner_dbg("tv 0x%02x 0x%02x\n",buffer[0],buffer[1]);
- if (2 != (rc = i2c_master_send(c,buffer,2)))
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,2)))
tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
break;
case TUNER_MICROTUNE_4042FI5:
@@ -375,7 +375,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
for (;;) {
if (time_after(jiffies,timeout))
return;
- if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
+ if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,&status_byte,1))) {
tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
break;
}
@@ -393,17 +393,16 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
break;
}
}
}
-static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static void default_set_radio_freq(struct tuner *t, unsigned int freq)
{
struct tunertype *tun;
- struct tuner *t = i2c_get_clientdata(c);
struct tuner_simple_priv *priv = t->priv;
u8 buffer[4];
u16 div;
@@ -498,16 +497,14 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
config |= TDA9887_GAIN_NORMAL;
if (params->radio_if == 2)
config |= TDA9887_RIF_41_3;
- i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+ i2c_clients_command(priv->i2c_props.adap, TDA9887_SET_CONFIG, &config);
}
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
}
-static void tuner_release(struct i2c_client *c)
+static void tuner_release(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
-
kfree(t->priv);
t->priv = NULL;
}
@@ -520,9 +517,8 @@ static struct tuner_operations simple_tuner_ops = {
.release = tuner_release,
};
-int default_tuner_init(struct i2c_client *c)
+int default_tuner_init(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
struct tuner_simple_priv *priv = NULL;
priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL);
@@ -530,9 +526,12 @@ int default_tuner_init(struct i2c_client *c)
return -ENOMEM;
t->priv = priv;
+ priv->i2c_props.addr = t->i2c.addr;
+ priv->i2c_props.adap = t->i2c.adapter;
+
tuner_info("type set to %d (%s)\n",
t->type, tuners[t->type].name);
- strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
+ strlcpy(t->i2c.name, tuners[t->type].name, sizeof(t->i2c.name));
memcpy(&t->ops, &simple_tuner_ops, sizeof(struct tuner_operations));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 15:26:59 +0000