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path: root/drivers/media/dvb/dvb-usb/dibusb-common.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/dibusb-common.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dibusb-common.c69
1 files changed, 36 insertions, 33 deletions
diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c
index 4d3d0d3dab9..e079ba95d38 100644
--- a/drivers/media/dvb/dvb-usb/dibusb-common.c
+++ b/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -168,63 +168,61 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
}
EXPORT_SYMBOL(dibusb_read_eeprom_byte);
-static struct mt2060_config default_mt2060_config = {
+static struct mt2060_config stk3000p_mt2060_config = {
.i2c_address = 0x60,
};
static int dibusb_tuner_init(struct dvb_frontend *fe)
{
- int ret;
struct dvb_usb_device *d = fe->dvb->priv;
struct dibusb_state *st = d->priv;
- if (d->tuner_pass_ctrl) {
- if ((int)d->fe->misc_priv==DIBUSB_TUNER_MT2060) { // Microtune MT2060
- d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
- ret=mt2060_init(&st->mt2060);
- }
- else { // Panasonic whatever
- d->tuner_pass_ctrl(d->fe,1,d->pll_addr);
- ret=dvb_usb_pll_init_i2c(fe);
- }
- d->tuner_pass_ctrl(d->fe,0,0);
+ if (d->tuner_pass_ctrl && st->mt2060_present) {
+ int ret;
+ d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
+ ret = mt2060_init(&st->mt2060);
+ d->tuner_pass_ctrl(d->fe, 0, 0);
return ret;
}
- return -ENODEV;
+ return dvb_usb_pll_init_i2c(fe);
}
static int dibusb_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
{
- int ret;
struct dvb_usb_device *d = fe->dvb->priv;
struct dibusb_state *st = d->priv;
- if (d->tuner_pass_ctrl) {
- if ((int)d->fe->misc_priv==DIBUSB_TUNER_MT2060) {
- d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
- ret=mt2060_set(&st->mt2060,fep);
- }
- else {
- d->tuner_pass_ctrl(d->fe,1,d->pll_addr);
- ret=dvb_usb_pll_set_i2c(fe,fep);
- }
+ if (d->tuner_pass_ctrl && st->mt2060_present) {
+ int ret;
+ d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
+ ret = mt2060_set(&st->mt2060,fep);
d->tuner_pass_ctrl(d->fe,0,0);
return ret;
}
- return -ENODEV;
+ return dvb_usb_pll_set_i2c(fe,fep);
}
+static const struct dib3000p_agc_config dib3000p_agc_panasonic_env57h1xd5 = {
+ { 0x51, 0x301d, 0x0, 0x1cc7, 0xdc29, 0x570a,
+ 0xbae1, 0x8ccd, 0x3b6d, 0x551d, 0xa, 0x951e }
+};
+
+static const struct dib3000p_agc_config dib3000p_agc_microtune_mt2060 = {
+ { 0x196, 0x301d, 0x0, 0x1cc7, 0xffff, 0x5c29,
+ 0xa8f6, 0x5eb8, 0x65ff, 0x40ff, 0x8a, 0x1114 }
+};
+
int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
{
struct dib3000_config demod_cfg;
struct dibusb_state *st = d->priv;
- demod_cfg.pll_set = dibusb_tuner_set;
+ demod_cfg.agc = &dib3000p_agc_panasonic_env57h1xd5;
+ demod_cfg.pll_set = dibusb_tuner_set;
demod_cfg.pll_init = dibusb_tuner_init;
for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
- d->fe->misc_priv=(void *)DIBUSB_TUNER_DEFAULT;
d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
return 0;
}
@@ -236,18 +234,23 @@ EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *d)
{
int ret;
- d->pll_addr = 0x60;
- d->pll_desc = &dvb_pll_env57h1xd5;
+
if (d->tuner_pass_ctrl) {
struct dibusb_state *st = d->priv;
- d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
- if ((ret = mt2060_attach(&st->mt2060,&default_mt2060_config, &d->i2c_adap)) == 0) {
- d->fe->misc_priv=(void *)DIBUSB_TUNER_MT2060;
+ d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
+ /* check for mt2060 */
+ if ((ret = mt2060_attach(&st->mt2060,&stk3000p_mt2060_config, &d->i2c_adap)) != 0) {
+ /* not found - use panasonic pll parameters */
+ d->pll_addr = 0x60;
+ d->pll_desc = &dvb_pll_env57h1xd5;
+ } else {
+ st->mt2060_present = 1;
+ /* set the correct agc parameters for the dib3000p */
+ dib3000mc_set_agc_config(d->fe, &dib3000p_agc_microtune_mt2060);
}
d->tuner_pass_ctrl(d->fe,0,0);
- return 0;
}
- return -ENODEV;
+ return 0;
}
EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);