int
rtii_get_info(void *v, struct radio_info *ri)
{
struct rtii_softc *sc = v;
ri->mute = sc->mute;
ri->volume = sc->vol ? 255 : 0;
ri->stereo = sc->stereo == TEA5757_STEREO ? 1 : 0;
ri->caps = RTII_CAPABILITIES;
ri->rfreq = 0;
ri->lock = tea5757_decode_lock(sc->lock);
ri->freq = sc->freq = tea5757_decode_freq(rtii_hw_read(sc->tea.iot,
sc->tea.ioh, sc->tea.offset), sc->tea.flags & TEA5757_TEA5759);
switch (bus_space_read_1(sc->tea.iot, sc->tea.ioh, 0)) {
case 0xFD:
ri->info = RADIO_INFO_SIGNAL | RADIO_INFO_STEREO;
break;
case 0xFF:
ri->info = 0;
break;
default:
ri->info = RADIO_INFO_SIGNAL;
}
return (0);
}
int
rtii_find(bus_space_tag_t iot, bus_space_handle_t ioh, int flags)
{
struct rtii_softc sc;
u_int32_t freq;
sc.tea.iot = iot;
sc.tea.ioh = ioh;
sc.tea.offset = 0;
sc.tea.flags = flags;
sc.tea.init = rtii_init;
sc.tea.rset = rtii_rset;
sc.tea.write_bit = rtii_write_bit;
sc.tea.read = rtii_hw_read;
sc.lock = TEA5757_S030;
sc.stereo = TEA5757_STEREO;
/*
* Let's try to write and read a frequency.
* If the written and read frequencies are
* the same then success.
*/
sc.freq = MIN_FM_FREQ;
tea5757_set_freq(&sc.tea, sc.stereo, sc.lock, sc.freq);
rtii_set_mute(&sc);
freq = rtii_hw_read(iot, ioh, sc.tea.offset);
if (tea5757_decode_freq(freq, sc.tea.flags & TEA5757_TEA5759)
== sc.freq)
return 1;
return 0;
}
int
sf2r_find(bus_space_tag_t iot, bus_space_handle_t ioh)
{
struct sf2r_softc sc;
u_int32_t freq;
sc.tea.iot = iot;
sc.tea.ioh = ioh;
sc.tea.offset = 0;
sc.tea.init = sf2r_init;
sc.tea.rset = sf2r_rset;
sc.tea.write_bit = sf2r_write_bit;
sc.tea.read = sf2r_read_register;
sc.lock = TEA5757_S030;
sc.stereo = TEA5757_STEREO;
if ((bus_space_read_1(iot, ioh, 0) & 0x70) == 0x30) {
/*
* Let's try to write and read a frequency.
* If the written and read frequencies are
* the same then success.
*/
sc.freq = MIN_FM_FREQ;
tea5757_set_freq(&sc.tea, sc.stereo, sc.lock, sc.freq);
sf2r_set_mute(&sc);
freq = sf2r_read_register(iot, ioh, sc.tea.offset);
if (tea5757_decode_freq(freq, 0) == sc.freq)
return 1;
}
return 0;
}
int
fmsradio_get_info(void *v, struct radio_info *ri)
{
struct fms_softc *sc = v;
struct fmsradio_if *radio = (struct fmsradio_if *)sc->radio;
u_int32_t buf;
ri->mute = radio->mute;
ri->volume = radio->vol ? 255 : 0;
ri->stereo = radio->stereo == TEA5757_STEREO ? 1 : 0;
ri->lock = tea5757_decode_lock(radio->lock);
switch (radio->type) {
case TUNER_SF256PCS:
ri->caps = SF256PCS_CAPS;
buf = sf256pcs_hw_read(radio->tea.iot, radio->tea.ioh,
radio->tea.offset);
ri->info = 0; /* UNSUPPORTED */
break;
case TUNER_SF256PCPR:
ri->caps = SF256PCPR_CAPS;
buf = sf256pcpr_hw_read(radio->tea.iot, radio->tea.ioh,
radio->tea.offset);
ri->info = bus_space_read_2(radio->tea.iot, radio->tea.ioh,
FM_VOLUME) == PCPR_INFO_STEREO ?
RADIO_INFO_STEREO : 0;
break;
case TUNER_SF64PCR:
ri->caps = SF64PCR_CAPS;
buf = sf64pcr_hw_read(radio->tea.iot, radio->tea.ioh,
radio->tea.offset);
ri->info = buf & PCR_INFO_SIGNAL ? 0 : RADIO_INFO_SIGNAL;
ri->info |= buf & PCR_INFO_STEREO ? 0 : RADIO_INFO_STEREO;
break;
default:
break;
}
ri->freq = radio->freq = tea5757_decode_freq(buf,
sc->sc_dev.dv_cfdata->cf_flags & TEA5757_TEA5759);
fmsradio_set_mute(sc);
/* UNSUPPORTED */
ri->rfreq = 0;
return (0);
}
int
sf2r_get_info(void *v, struct radio_info *ri)
{
struct sf2r_softc *sc = v;
u_int32_t buf;
ri->mute = sc->mute;
ri->volume = sc->vol ? 255 : 0;
ri->stereo = sc->stereo == TEA5757_STEREO ? 1 : 0;
ri->caps = SF16FMR2_CAPABILITIES;
ri->rfreq = 0;
ri->lock = tea5757_decode_lock(sc->lock);
buf = sf2r_read_register(sc->tea.iot, sc->tea.ioh, sc->tea.offset);
ri->freq = sc->freq = tea5757_decode_freq(buf, 0);
ri->info = 3 & (buf >> 24);
return (0);
}
/* SF64-PCR specific routines */
int
sf64pcr_probe(struct fms_softc *sc)
{
struct fmsradio_if *radio = (struct fmsradio_if *)sc->radio;
u_int32_t freq;
radio->tea.init = sf64pcr_init;
radio->tea.rset = sf64pcr_rset;
radio->tea.write_bit = sf64pcr_write_bit;
radio->tea.read = sf64pcr_hw_read;
tea5757_set_freq(&radio->tea, radio->stereo,
radio->lock, radio->freq);
freq = tea5757_decode_freq(sf64pcr_hw_read(radio->tea.iot,
radio->tea.ioh, radio->tea.offset),
radio->tea.flags & TEA5757_TEA5759);
if (freq != radio->freq)
return TUNER_UNKNOWN;
return TUNER_SF64PCR;
}
