[PATCH] v4l: tuner improvements

*tuner-core.c:
- some tuner_info msgs will be generated only if insmod opt
        tuner_debug enabled.
- Implemented tuner-core support for VIDIO_S_TUNER to allow
        changing mono/stereo mode
- Remove unneeded config options.
- I2C_CLIENT_MULTI option removed.
- support for Philips FMD12ME hybrid tuner
- allow to initialize with another tuner
- Move PHILIPS_FMD initialization code to set_type function,

* tda8290:

- Fix dumb error in tda8290 tunning.
- Radio tuner uses high-precision step instead of 62.5 KHz.

*tea5767.c:
- tuner_info msgs will be generated only if insmod tuner option
        tuner_debug enabled.
- some cleanups for better reading.
- Radio tuner uses high-precision step instead of 62.5 KHz.
- Changing radio mode stereo/mono for tea5767 working.

*tuner-simple.c:
- TNF9533-D/IF UHF fixup.
- Radio tuners now uses high-precision step instead of 62.5 KHz.

*mt20xx.c:
        - Radio tuner uses high-precision step instead of 62.5 KHz.

*tda9887.c:
        - tab and blank spaces corrections.

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Gerd Knorr <kraxel@bytesex.org>
Signed-off-by: Nickolay V Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 14 insertions, 6 deletions

diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c
index b27cc348d95c..f59d4601cc63 100644
--- a/drivers/media/video/tda8290.c
+++ b/drivers/media/video/tda8290.c
@@ -1,5 +1,5 @@
 /*
- * $Id: tda8290.c,v 1.7 2005/03/07 12:01:51 kraxel Exp $
+ * $Id: tda8290.c,v 1.11 2005/06/18 06:09:06 nsh Exp $
  *
  * i2c tv tuner chip device driver
  * controls the philips tda8290+75 tuner chip combo.
@@ -69,7 +69,7 @@ static __u8 get_freq_entry( struct freq_entry* table, __u16 freq)
 static unsigned char i2c_enable_bridge[2] =     { 0x21, 0xC0 };
 static unsigned char i2c_disable_bridge[2] =    { 0x21, 0x80 };
 static unsigned char i2c_init_tda8275[14] =     { 0x00, 0x00, 0x00, 0x00,
-                                                  0x7C, 0x04, 0xA3, 0x3F,
+                                                  0xfC, 0x04, 0xA3, 0x3F,
                                                   0x2A, 0x04, 0xFF, 0x00,
                                                   0x00, 0x40 };
 static unsigned char i2c_set_VS[2] =            { 0x30, 0x6F };
@@ -138,16 +138,24 @@ static int tda8290_tune(struct i2c_client *c)
 
 static void set_frequency(struct tuner *t, u16 ifc)
 {
-        u32 N = (((t->freq<<3)+ifc)&0x3fffc);
+        u32 freq;
+        u32 N;
 
-        N = N >> get_freq_entry(div_table, t->freq);
+        if (t->mode == V4L2_TUNER_RADIO)
+                freq = t->freq / 1000;
+        else
+                freq = t->freq;
+
+        N = (((freq<<3)+ifc)&0x3fffc);
+
+        N = N >> get_freq_entry(div_table, freq);
         t->i2c_set_freq[0] = 0;
         t->i2c_set_freq[1] = (unsigned char)(N>>8);
         t->i2c_set_freq[2] = (unsigned char) N;
         t->i2c_set_freq[3] = 0x40;
         t->i2c_set_freq[4] = 0x52;
-        t->i2c_set_freq[5] = get_freq_entry(band_table, t->freq);
-        t->i2c_set_freq[6] = get_freq_entry(agc_table,  t->freq);
+        t->i2c_set_freq[5] = get_freq_entry(band_table, freq);
+        t->i2c_set_freq[6] = get_freq_entry(agc_table,  freq);
         t->i2c_set_freq[7] = 0x8f;
 }