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authorDavid Woodhouse <dwmw2@infradead.org>2007-10-13 15:58:23 +0200
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-13 15:58:23 +0200
commitebf8889bd1fe3615991ff4494635d237280652a2 (patch)
tree10fb735717122bbb86474339eac07f26e7ccdf40 /drivers/media/video/tda9887.c
parentMerge Linux 2.6.23 (diff)
parentx86/pci/acpi: fix DMI const-ification fallout (diff)
downloadlinux-ebf8889bd1fe3615991ff4494635d237280652a2.tar.xz
linux-ebf8889bd1fe3615991ff4494635d237280652a2.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/media/video/tda9887.c')
-rw-r--r--drivers/media/video/tda9887.c62
1 files changed, 37 insertions, 25 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index a8f773274fe3..be5387f11afb 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -1,14 +1,12 @@
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/types.h>
-#include <linux/videodev.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/delay.h>
-
+#include <linux/videodev.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
#include "tuner-driver.h"
@@ -31,6 +29,8 @@
i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
struct tda9887_priv {
+ struct tuner_i2c_props i2c_props;
+
unsigned char data[4];
};
@@ -97,6 +97,8 @@ struct tvnorm {
#define cAudioIF_6_5 0x03 // bit e0:1
+#define cVideoIFMask 0x1c // bit e2:4
+/* Video IF selection in TV Mode (bit B3=0) */
#define cVideoIF_58_75 0x00 // bit e2:4
#define cVideoIF_45_75 0x04 // bit e2:4
#define cVideoIF_38_90 0x08 // bit e2:4
@@ -106,6 +108,13 @@ struct tvnorm {
#define cRadioIF_45_75 0x18 // bit e2:4
#define cRadioIF_38_90 0x1C // bit e2:4
+/* IF1 selection in Radio Mode (bit B3=1) */
+#define cRadioIF_33_30 0x00 // bit e2,4 (also 0x10,0x14)
+#define cRadioIF_41_30 0x04 // bit e2,4
+
+/* Output of AFC pin in radio mode when bit E7=1 */
+#define cRadioAGC_SIF 0x00 // bit e3
+#define cRadioAGC_FM 0x08 // bit e3
#define cTunerGainNormal 0x00 // bit e5
#define cTunerGainLow 0x20 // bit e5
@@ -487,9 +496,13 @@ static int tda9887_set_config(struct tuner *t, char *buf)
if (t->tda9887_config & TDA9887_GATING_18)
buf[3] &= ~cGating_36;
- if (t->tda9887_config & TDA9887_GAIN_NORMAL) {
- radio_stereo.e &= ~cTunerGainLow;
- radio_mono.e &= ~cTunerGainLow;
+ if (t->mode == V4L2_TUNER_RADIO) {
+ if (t->tda9887_config & TDA9887_RIF_41_3) {
+ buf[3] &= ~cVideoIFMask;
+ buf[3] |= cRadioIF_41_30;
+ }
+ if (t->tda9887_config & TDA9887_GAIN_NORMAL)
+ buf[3] &= ~cTunerGainLow;
}
return 0;
@@ -499,19 +512,19 @@ static int tda9887_set_config(struct tuner *t, char *buf)
static int tda9887_status(struct tuner *t)
{
+ struct tda9887_priv *priv = t->priv;
unsigned char buf[1];
int rc;
memset(buf,0,sizeof(buf));
- if (1 != (rc = i2c_master_recv(&t->i2c,buf,1)))
+ if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,buf,1)))
tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc);
dump_read_message(t, buf);
return 0;
}
-static void tda9887_configure(struct i2c_client *client)
+static void tda9887_configure(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(client);
struct tda9887_priv *priv = t->priv;
int rc;
@@ -546,7 +559,7 @@ static void tda9887_configure(struct i2c_client *client)
if (tuner_debug > 1)
dump_write_message(t, priv->data);
- if (4 != (rc = i2c_master_send(&t->i2c,priv->data,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4)))
tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
if (tuner_debug > 2) {
@@ -557,16 +570,15 @@ static void tda9887_configure(struct i2c_client *client)
/* ---------------------------------------------------------------------- */
-static void tda9887_tuner_status(struct i2c_client *client)
+static void tda9887_tuner_status(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(client);
struct tda9887_priv *priv = t->priv;
tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1], priv->data[2], priv->data[3]);
}
-static int tda9887_get_afc(struct i2c_client *client)
+static int tda9887_get_afc(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(client);
+ struct tda9887_priv *priv = t->priv;
static int AFC_BITS_2_kHz[] = {
-12500, -37500, -62500, -97500,
-112500, -137500, -162500, -187500,
@@ -576,26 +588,24 @@ static int tda9887_get_afc(struct i2c_client *client)
int afc=0;
__u8 reg = 0;
- if (1 == i2c_master_recv(&t->i2c,&reg,1))
+ if (1 == tuner_i2c_xfer_recv(&priv->i2c_props,&reg,1))
afc = AFC_BITS_2_kHz[(reg>>1)&0x0f];
return afc;
}
-static void tda9887_standby(struct i2c_client *client)
+static void tda9887_standby(struct tuner *t)
{
- tda9887_configure(client);
+ tda9887_configure(t);
}
-static void tda9887_set_freq(struct i2c_client *client, unsigned int freq)
+static void tda9887_set_freq(struct tuner *t, unsigned int freq)
{
- tda9887_configure(client);
+ tda9887_configure(t);
}
-static void tda9887_release(struct i2c_client *c)
+static void tda9887_release(struct tuner *t)
{
- struct tuner *t = i2c_get_clientdata(c);
-
kfree(t->priv);
t->priv = NULL;
}
@@ -609,17 +619,19 @@ static struct tuner_operations tda9887_tuner_ops = {
.release = tda9887_release,
};
-int tda9887_tuner_init(struct i2c_client *c)
+int tda9887_tuner_init(struct tuner *t)
{
struct tda9887_priv *priv = NULL;
- struct tuner *t = i2c_get_clientdata(c);
priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
t->priv = priv;
- strlcpy(c->name, "tda9887", sizeof(c->name));
+ priv->i2c_props.addr = t->i2c.addr;
+ priv->i2c_props.adap = t->i2c.adapter;
+
+ strlcpy(t->i2c.name, "tda9887", sizeof(t->i2c.name));
tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr,
t->i2c.driver->driver.name);