[PATCH] i2c update for tuner.c

This has some i2c adaptions and cleanups for the tv card tuner module.

diff --git a/drivers/media/video/tuner.c b/drivers/media/video/tuner.c
index c98c00282c3b810746a2377db8126401228bb3eb..0638747257c5550ea4d3223ba3cfde3ac659a7fc 100644 (file)
--- a/drivers/media/video/tuner.c
+++ b/drivers/media/video/tuner.c
@@ -18,17 +18,7 @@
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {I2C_CLIENT_END};
 static unsigned short normal_i2c_range[] = {0x60,0x6f,I2C_CLIENT_END};
-static unsigned short probe[2]        = { I2C_CLIENT_END, I2C_CLIENT_END };
-static unsigned short probe_range[2]  = { I2C_CLIENT_END, I2C_CLIENT_END };
-static unsigned short ignore[2]       = { I2C_CLIENT_END, I2C_CLIENT_END };
-static unsigned short ignore_range[2] = { I2C_CLIENT_END, I2C_CLIENT_END };
-static unsigned short force[2]        = { I2C_CLIENT_END, I2C_CLIENT_END };
-static struct i2c_client_address_data addr_data = {
-       normal_i2c, normal_i2c_range, 
-       probe, probe_range, 
-       ignore, ignore_range, 
-       force
-};
+I2C_CLIENT_INSMOD;
 
 /* insmod options */
 static int debug =  0;
@@ -142,7 +132,7 @@ static struct tunertype tuners[] = {
          16*140.25,16*463.25,0x02,0x04,0x01,0x8e,623},
        { "Philips PAL_I (FI1246 and compatibles)", Philips, PAL_I,
          16*140.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
-       { "Philips NTSC (FI1236 and compatibles)", Philips, NTSC,
+       { "Philips NTSC (FI1236,FM1236 and compatibles)", Philips, NTSC,
          16*157.25,16*451.25,0xA0,0x90,0x30,0x8e,732},
        { "Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)", Philips, SECAM,
          16*168.25,16*447.25,0xA7,0x97,0x37,0x8e,623},
@@ -736,6 +726,7 @@ static void mt2032_set_radio_freq(struct i2c_client *c,int freq)
 
         if2=10700*1000; //  10.7MHz FM intermediate frequency
 
+       // per Manual for FM tuning: first if center freq. 1085 MHz
         mt2032_set_if_freq(c,freq* 1000*1000/16, 1085*1000*1000,if2,if2,if2);
 }
 
@@ -811,6 +802,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
         memset(t,0,sizeof(struct tuner));
        if (type >= 0 && type < TUNERS) {
                t->type = type;
+               printk("tuner(bttv): type forced to %d (%s) [insmod]\n",t->type,tuners[t->type].name);
                strncpy(client->name, tuners[t->type].name, sizeof(client->name));
        } else {
                t->type = -1;
@@ -820,7 +812,6 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
                  mt2032_init(client);
 
        MOD_INC_USE_COUNT;
-
        return 0;
 }
 
@@ -837,6 +828,7 @@ static int tuner_probe(struct i2c_adapter *adap)
        case I2C_ALGO_BIT | I2C_HW_B_BT848:
        case I2C_ALGO_BIT | I2C_HW_B_RIVA:
        case I2C_ALGO_SAA7134:
+       case I2C_ALGO_SAA7146:
                printk("tuner: probing %s i2c adapter [id=0x%x]\n",
                       adap->name,adap->id);
                rc = i2c_probe(adap, &addr_data, tuner_attach);
@@ -875,7 +867,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
        /* --- configuration --- */
        case TUNER_SET_TYPE:
                if (t->type != -1) {
-                       printk("tuner: type already set\n");
+                       printk("tuner: type already set (%d)\n",t->type);
                        return 0;
                }
                if (*iarg < 0 || *iarg >= TUNERS)
@@ -975,18 +967,19 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 /* ----------------------------------------------------------------------- */
 
 static struct i2c_driver driver = {
-       .name           = "i2cTVtunerdriver",
-       .id             = I2C_DRIVERID_TUNER,
-       .flags          = I2C_DF_NOTIFY,
-       .attach_adapter = tuner_probe,
-       .detach_client  = tuner_detach,
-       .command        = tuner_command,
+       .owner          = THIS_MODULE,
+        .name           = "i2c TV tuner driver",
+        .id             = I2C_DRIVERID_TUNER,
+        .flags          = I2C_DF_NOTIFY,
+        .attach_adapter = tuner_probe,
+        .detach_client  = tuner_detach,
+        .command        = tuner_command,
 };
-static struct i2c_client client_template = 
+static struct i2c_client client_template =
 {
-       .name   = "(tunerunset)",
-       .flags  = I2C_CLIENT_ALLOW_USE,
-       .driver = &driver,
+        .name   = "(tuner unset)",
+       .flags  = I2C_CLIENT_ALLOW_USE,
+        .driver = &driver,
 };
 
 static int tuner_init_module(void)