diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/tuner-xc2028.c | 41 |
1 files changed, 10 insertions, 31 deletions
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c index 838db8187a9..f514c5ce5c8 100644 --- a/drivers/media/video/tuner-xc2028.c +++ b/drivers/media/video/tuner-xc2028.c @@ -314,28 +314,11 @@ static void generic_set_tv_freq(struct i2c_client *c, u32 freq /* in Hz */, struct tuner *t = i2c_get_clientdata(c); u32 div, offset = 0; - printk("xc3028: should set frequency %d kHz)\n", freq / 1000); - - if (check_firmware(c, new_mode, bandwidth)<0) - return; - - if(new_mode == T_DIGITAL_TV) { - switch(bandwidth) { - case BANDWIDTH_8_MHZ: - offset = 2750000; - break; - - case BANDWIDTH_7_MHZ: - offset = 2750000; - break; - - case BANDWIDTH_6_MHZ: - default: - printk(KERN_ERR "xc2028: bandwidth not implemented!\n"); - } - } + /* HACK: It seems that specific firmware need to be reloaded + when freq is changed */ + struct xc2028_data *xc2028 = t->priv; - div = (freq - offset + DIV/2)/DIV; + xc2028->firm_type=0; /* Reset GPIO 1 */ if (t->tuner_callback) { @@ -345,17 +328,16 @@ static void generic_set_tv_freq(struct i2c_client *c, u32 freq /* in Hz */, return; } msleep(10); + printk("xc3028: should set frequency %d kHz)\n", freq / 1000); - char *name; + if (check_firmware(c, new_mode, bandwidth)<0) + return; - rc = load_firmware(c,firmware_INIT1); + if(new_mode == T_DIGITAL_TV) + offset = 2750000; - if (t->std & V4L2_STD_MN) - name=firmware_MN; - else - name=firmware_DK; + div = (freq - offset + DIV/2)/DIV; - rc = load_firmware(c,name); /* CMD= Set frequency */ send_seq(c, {0x00, 0x02, 0x00, 0x00}); if (t->tuner_callback) { @@ -366,8 +348,6 @@ static void generic_set_tv_freq(struct i2c_client *c, u32 freq /* in Hz */, } msleep(10); -// send_seq(c, {0x00, 0x00, 0x10, 0xd0, 0x00}); -// msleep(100); buf[0]= 0xff & (div>>24); buf[1]= 0xff & (div>>16); @@ -383,7 +363,6 @@ static void generic_set_tv_freq(struct i2c_client *c, u32 freq /* in Hz */, printk("divider= %02x %02x %02x %02x (freq=%d.%02d)\n", buf[1],buf[2],buf[3],buf[4], freq / 16, freq % 16 * 100 / 16); -// printk("signal=%d\n",xc2028_signal(c)); } |