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Subject[patch] v4l: tuner update
  Hi,

This is a update for the analof tv tuner module, it adds support for
two new tuner chips.

please apply,

Gerd

diff -up linux-2.6.9-rc2/drivers/media/video/tuner.c linux/drivers/media/video/tuner.c
--- linux-2.6.9-rc2/drivers/media/video/tuner.c 2004-09-14 10:37:22.000000000 +0200
+++ linux/drivers/media/video/tuner.c 2004-09-16 10:06:33.000000000 +0200
@@ -129,7 +129,8 @@ struct tunertype
unsigned char config;
unsigned short IFPCoff; /* 622.4=16*38.90 MHz PAL,
732 =16*45.75 NTSCi,
- 940 =58.75 NTSC-Japan */
+ 940 =16*58.75 NTSC-Japan
+ 704 =16*44 ATSC */
};

/*
@@ -244,10 +245,14 @@ static struct tunertype tuners[] = {
{ "Panasonic VP27s/ENGE4324D", Panasonic, NTSC,
16*160.00,16*454.00,0x01,0x02,0x08,0xce,940},
{ "LG NTSC (TAPE series)", LGINNOTEK, NTSC,
- 16*170.00, 16*450.00, 0x01,0x02,0x04,0x8e,732 },
+ 16*160.00,16*442.00,0x01,0x02,0x04,0xc8,732 },

{ "Tenna TNF 8831 BGFF)", Philips, PAL,
16*161.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
+ { "Microtune 4042 FI5 ATSC/NTSC dual in", Microtune, NTSC,
+ 16*162.00,16*457.00,0xa2,0x94,0x31,0x8e,732},
+ { "TCL 2002N", TCL, NTSC,
+ 16*172.00,16*448.00,0x01,0x02,0x08,0x88,732},

};
#define TUNERS ARRAY_SIZE(tuners)
@@ -550,7 +555,7 @@ static void mt2032_set_tv_freq(struct i2
// NTSC
from = 40750*1000;
to = 46750*1000;
- if2 = 45750*1000;
+ if2 = 45750*1000;
} else {
// PAL
from = 32900*1000;
@@ -854,7 +859,7 @@ static void default_set_tv_freq(struct i

} else if (t->std & V4L2_STD_PAL_DK) {
config |= TEMIC_SET_PAL_DK;
-
+
} else if (t->std & V4L2_STD_SECAM_L) {
config |= TEMIC_SET_PAL_L;

@@ -886,8 +891,12 @@ static void default_set_tv_freq(struct i
config |= 2;
/* FIXME: input */
break;
- }

+ case TUNER_MICROTUNE_4042FI5:
+ /* Set the charge pump for fast tuning */
+ tun->config |= 0x40;
+ break;
+ }

/*
* Philips FI1216MK2 remark from specification :
@@ -921,6 +930,37 @@ static void default_set_tv_freq(struct i
if (4 != (rc = i2c_master_send(c,buffer,4)))
printk("tuner: i2c i/o error: rc == %d (should be 4)\n",rc);

+ if (t->type == TUNER_MICROTUNE_4042FI5) {
+ // FIXME - this may also work for other tuners
+ unsigned long timeout = jiffies + msecs_to_jiffies(1);
+ u8 status_byte = 0;
+
+ /* Wait until the PLL locks */
+ for (;;) {
+ if (time_after(jiffies,timeout))
+ return;
+ if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
+ dprintk("tuner: i2c i/o read error: rc == %d (should be 1)\n",rc);
+ break;
+ }
+ /* bit 6 is PLL locked indicator */
+ if (status_byte & 0x40)
+ break;
+ udelay(10);
+ }
+
+ /* Set the charge pump for optimized phase noise figure */
+ tun->config &= ~0x40;
+ buffer[0] = (div>>8) & 0x7f;
+ buffer[1] = div & 0xff;
+ buffer[2] = tun->config;
+ buffer[3] = config;
+ dprintk("tuner: 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)))
+ dprintk("tuner: i2c i/o error: rc == %d (should be 4)\n",rc);
+ }
}

static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
diff -up linux-2.6.9-rc2/include/media/tuner.h linux/include/media/tuner.h
--- linux-2.6.9-rc2/include/media/tuner.h 2004-09-14 10:36:54.000000000 +0200
+++ linux/include/media/tuner.h 2004-09-16 10:06:33.000000000 +0200
@@ -1,3 +1,4 @@
+
/*
tuner.h - definition for different tuners

@@ -69,9 +70,12 @@
#define TUNER_PHILIPS_ATSC 42
#define TUNER_PHILIPS_FM1236_MK3 43
#define TUNER_PHILIPS_4IN1 44 /* ATI TV Wonder Pro - Conexant */
+/* Microtune mergeged with Temic 12/31/1999 partially financed by Alps - these may be similar to Temic */
#define TUNER_MICROTUNE_4049FM5 45
#define TUNER_LG_NTSC_TAPE 47
#define TUNER_TNF_8831BGFF 48
+#define TUNER_MICROTUNE_4042FI5 49 /* FusionHDTV 3 Gold - 4042 FI5 (3X 8147) */
+#define TUNER_TCL_2002N 50

#define NOTUNER 0
#define PAL 1 /* PAL_BG */
@@ -91,6 +95,7 @@
#define Microtune 8
#define HITACHI 9
#define Panasonic 10
+#define TCL 11

#define TUNER_SET_TYPE _IOW('t',1,int) /* set tuner type */
#define TUNER_SET_TVFREQ _IOW('t',2,int) /* set tv freq */
--
return -ENOSIG;
-
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