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V4L/DVB (3436): move config byte from tuner_params to tuner_range struct.

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- Move config byte from tuner_params to tuner_range struct.
- dvb tuners must be able to set different config byte for each range.

Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2006-01-23 17:11:11 -02:00 committed by Mauro Carvalho Chehab
parent ab66b22f0c
commit 3fc46d35b3
3 changed files with 176 additions and 236 deletions
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15
drivers/media/video/tuner-simple.c
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@ -133,7 +133,7 @@ static int tuner_stereo(struct i2c_client *c)
static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
{
struct tuner *t = i2c_get_clientdata(c);
u8 cb, tuneraddr;
u8 config, cb, tuneraddr;
u16 div;
struct tunertype *tun;
u8 buffer[4];
@ -152,6 +152,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
freq, tun->params[j].ranges[i - 1].limit);
freq = tun->params[j].ranges[--i].limit;
}
config = tun->params[j].ranges[i].config;
cb = tun->params[j].ranges[i].cb;
/* i == 0 -> VHF_LO */
/* i == 1 -> VHF_HI */
@ -215,7 +216,7 @@ 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->params[j].config |= TUNER_CHARGE_PUMP;
config |= TUNER_CHARGE_PUMP;
break;
case TUNER_PHILIPS_TUV1236D:
@ -276,14 +277,14 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
div);
if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
buffer[0] = tun->params[j].config;
buffer[0] = config;
buffer[1] = cb;
buffer[2] = (div>>8) & 0x7f;
buffer[3] = div & 0xff;
} else {
buffer[0] = (div>>8) & 0x7f;
buffer[1] = div & 0xff;
buffer[2] = tun->params[j].config;
buffer[2] = config;
buffer[3] = cb;
}
t->last_div = div;
@ -312,10 +313,10 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
}
/* Set the charge pump for optimized phase noise figure */
tun->params[j].config &= ~TUNER_CHARGE_PUMP;
config &= ~TUNER_CHARGE_PUMP;
buffer[0] = (div>>8) & 0x7f;
buffer[1] = div & 0xff;
buffer[2] = tun->params[j].config;
buffer[2] = config;
buffer[3] = cb;
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
@ -337,7 +338,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
j = TUNER_PARAM_ANALOG;
div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */
buffer[2] = (tun->params[j].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
buffer[2] = (tun->params[j].ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
switch (t->type) {
case TUNER_TENA_9533_DI:

395
drivers/media/video/tuner-types.c
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File diff suppressed because it is too large Load Diff

2
include/media/tuner-types.h
View File

@ -14,6 +14,7 @@ enum param_type {
struct tuner_range {
unsigned short limit;
unsigned char config;
unsigned char cb;
};
@ -38,7 +39,6 @@ struct tuner_params {
* static unless the control byte was sent first.
*/
unsigned int cb_first_if_lower_freq:1;
unsigned char config; /* to be moved into struct tuner_range for dvb-pll merge */
unsigned int count;
struct tuner_range *ranges;