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FM tuner region code cleanup - FS #11492 by me.

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This removes the tuner-specific region structs and makes each driver use the common one (which is now extended with a deemphasis field)


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27579 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2010-07-26 20:15:16 +00:00
parent 6087d89603
commit adc472bec5
14 changed files with 53 additions and 162 deletions
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15
firmware/drivers/tuner/ipod_remote_tuner.c
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@ -177,8 +177,9 @@ void rmt_tuner_region(int region)
{
if (region != old_region)
{
const struct fm_region_data *rd = &fm_region_data[region];
unsigned char data[] = {0x07, 0x08, 0x00};
if (region == 2)
if (rd->freq_min == 76000000)
{
data[2] = 0x02; /* japan band */
}
@ -378,12 +379,14 @@ int ipod_rmt_tuner_set(int setting, int value)
case RADIO_REGION:
{
const struct rmt_tuner_region_data *rd =
&rmt_tuner_region_data[value];
const struct fm_region_data *rd = &fm_region_data[value];
int band = (rd->freq_min == 76000000) ? 2 : 0;
int spacing = (100000 / rd->freq_step);
int deemphasis = (rd->deemphasis == 50) ? 1 : 0;
rmt_tuner_region(rd->band);
set_deltafreq(rd->spacing);
set_deemphasis(rd->deemphasis);
rmt_tuner_region(band);
set_deltafreq(spacing);
set_deemphasis(deemphasis);
rmt_tuner_set_param(tuner_param);
break;
}