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Diffstat (limited to 'drivers/media/video/tuner-simple.c')
-rw-r--r--drivers/media/video/tuner-simple.c101
1 files changed, 44 insertions, 57 deletions
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 539f3055731..a3f8e83f531 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -1,5 +1,5 @@
/*
- * $Id: tuner-simple.c,v 1.21 2005/06/10 19:53:26 nsh Exp $
+ * $Id: tuner-simple.c,v 1.39 2005/07/07 01:49:30 mkrufky Exp $
*
* i2c tv tuner chip device driver
* controls all those simple 4-control-bytes style tuners.
@@ -54,6 +54,27 @@
#define PHILIPS_MF_SET_PAL_L 0x03 // France
#define PHILIPS_MF_SET_PAL_L2 0x02 // L'
+/* Control byte */
+
+#define TUNER_RATIO_MASK 0x06 /* Bit cb1:cb2 */
+#define TUNER_RATIO_SELECT_50 0x00
+#define TUNER_RATIO_SELECT_32 0x02
+#define TUNER_RATIO_SELECT_166 0x04
+#define TUNER_RATIO_SELECT_62 0x06
+
+#define TUNER_CHARGE_PUMP 0x40 /* Bit cb6 */
+
+/* Status byte */
+
+#define TUNER_POR 0x80
+#define TUNER_FL 0x40
+#define TUNER_MODE 0x38
+#define TUNER_AFC 0x07
+#define TUNER_SIGNAL 0x07
+#define TUNER_STEREO 0x10
+
+#define TUNER_PLL_LOCKED 0x40
+#define TUNER_STEREO_MK3 0x04
/* ---------------------------------------------------------------------- */
@@ -207,28 +228,23 @@ static struct tunertype tuners[] = {
{ "LG PAL (TAPE series)", LGINNOTEK, PAL,
16*170.00, 16*450.00, 0x01,0x02,0x08,0xce,623},
- { "Philips PAL/SECAM multi (FQ1216AME MK4)", Philips, PAL,
- 16*160.00,16*442.00,0x01,0x02,0x04,0xce,623 },
- { "Philips FQ1236A MK4", Philips, NTSC,
- 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 },
-
- /* Should work for TVF8531MF, TVF8831MF, TVF8731MF */
- { "Ymec TVision TVF-8531MF", Philips, NTSC,
+ { "Philips PAL/SECAM multi (FQ1216AME MK4)", Philips, PAL,
+ 16*160.00,16*442.00,0x01,0x02,0x04,0xce,623 },
+ { "Philips FQ1236A MK4", Philips, NTSC,
+ 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 },
+ { "Ymec TVision TVF-8531MF/8831MF/8731MF", Philips, NTSC,
16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732},
{ "Ymec TVision TVF-5533MF", Philips, NTSC,
16*160.00,16*454.00,0x01,0x02,0x04,0x8e,732},
{ "Thomson DDT 7611 (ATSC/NTSC)", THOMSON, ATSC,
16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732},
- { "Tena TNF9533-D/IF", LGINNOTEK, PAL,
- 16*160.25, 16*464.25, 0x01,0x02,0x08,0x8e,623},
-
- /*
- * This entry is for TEA5767 FM radio only chip used on several boards
- * w/TV tuner
- */
- { TEA5767_TUNER_NAME, Philips, RADIO,
- -1, -1, 0, 0, 0, TEA5767_LOW_LO_32768,0},
+ { "Tena TNF9533-D/IF/TNF9533-B/DF", Philips, PAL,
+ 16*160.25,16*464.25,0x01,0x02,0x04,0x8e,623},
+ { "Philips TEA5767HN FM Radio", Philips, RADIO,
+ /* see tea5767.c for details */},
+ { "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL,
+ 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 },
};
unsigned const int tuner_count = ARRAY_SIZE(tuners);
@@ -245,15 +261,6 @@ static int tuner_getstatus(struct i2c_client *c)
return byte;
}
-#define TUNER_POR 0x80
-#define TUNER_FL 0x40
-#define TUNER_MODE 0x38
-#define TUNER_AFC 0x07
-
-#define TUNER_STEREO 0x10 /* radio mode */
-#define TUNER_STEREO_MK3 0x04 /* radio mode */
-#define TUNER_SIGNAL 0x07 /* radio mode */
-
static int tuner_signal(struct i2c_client *c)
{
return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
@@ -279,22 +286,6 @@ static int tuner_stereo(struct i2c_client *c)
return stereo;
}
-#if 0 /* unused */
-static int tuner_islocked (struct i2c_client *c)
-{
- return (tuner_getstatus (c) & TUNER_FL);
-}
-
-static int tuner_afcstatus (struct i2c_client *c)
-{
- return (tuner_getstatus (c) & TUNER_AFC) - 2;
-}
-
-static int tuner_mode (struct i2c_client *c)
-{
- return (tuner_getstatus (c) & TUNER_MODE) >> 3;
-}
-#endif
/* ---------------------------------------------------------------------- */
@@ -377,7 +368,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
case TUNER_MICROTUNE_4042FI5:
/* Set the charge pump for fast tuning */
- tun->config |= 0x40;
+ tun->config |= TUNER_CHARGE_PUMP;
break;
}
@@ -426,14 +417,13 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
break;
}
- /* bit 6 is PLL locked indicator */
- if (status_byte & 0x40)
+ if (status_byte & TUNER_PLL_LOCKED)
break;
udelay(10);
}
/* Set the charge pump for optimized phase noise figure */
- tun->config &= ~0x40;
+ tun->config &= ~TUNER_CHARGE_PUMP;
buffer[0] = (div>>8) & 0x7f;
buffer[1] = div & 0xff;
buffer[2] = tun->config;
@@ -454,26 +444,22 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
unsigned div;
int rc;
- tun=&tuners[t->type];
- div = freq + (int)(16*10.7);
- buffer[2] = tun->config;
+ tun = &tuners[t->type];
+ div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */
+ buffer[2] = (tun->config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
switch (t->type) {
case TUNER_TENA_9533_DI:
case TUNER_YMEC_TVF_5533MF:
-
- /*These values are empirically determinated */
- div = (freq*122)/16 - 20;
- buffer[2] = 0x88; /* could be also 0x80 */
- buffer[3] = 0x19; /* could be also 0x10, 0x18, 0x99 */
- break;
+ tuner_dbg ("This tuner doesn't have FM. Most cards has a TEA5767 for FM\n");
+ return;
case TUNER_PHILIPS_FM1216ME_MK3:
case TUNER_PHILIPS_FM1236_MK3:
+ case TUNER_PHILIPS_FMD1216ME_MK3:
buffer[3] = 0x19;
break;
case TUNER_PHILIPS_FM1256_IH3:
- div = (20 * freq)/16 + 333 * 2;
- buffer[2] = 0x80;
+ div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */
buffer[3] = 0x19;
break;
case TUNER_LG_PAL_FM:
@@ -505,6 +491,7 @@ int default_tuner_init(struct i2c_client *c)
t->radio_freq = default_set_radio_freq;
t->has_signal = tuner_signal;
t->is_stereo = tuner_stereo;
+
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 18:43:21 +0000