diff options
Diffstat (limited to 'drivers/media/video/tda8290.c')
| -rw-r--r-- | drivers/media/video/tda8290.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c index b27cc34..f59d460 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; } |
