diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-dvb.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-dvb.c | 140 |
1 files changed, 5 insertions, 135 deletions
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 0d66addde42..3a28b4ca42e 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -432,135 +432,6 @@ static struct tda1004x_config philips_europa_config = { /* ------------------------------------------------------------------ */ -static int philips_fmd1216_tuner_init(struct dvb_frontend *fe) -{ - struct saa7134_dev *dev = fe->dvb->priv; - struct tda1004x_state *state = fe->demodulator_priv; - u8 addr = state->config->tuner_address; - /* this message is to set up ATC and ALC */ - static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 }; - struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) }; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) - return -EIO; - msleep(1); - - return 0; -} - -static int philips_fmd1216_tuner_sleep(struct dvb_frontend *fe) -{ - struct saa7134_dev *dev = fe->dvb->priv; - struct tda1004x_state *state = fe->demodulator_priv; - u8 addr = state->config->tuner_address; - /* this message actually turns the tuner back to analog mode */ - u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0x60 }; - struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) }; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - i2c_transfer(&dev->i2c_adap, &tuner_msg, 1); - msleep(1); - fmd1216_init[2] = 0x86; - fmd1216_init[3] = 0x54; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - i2c_transfer(&dev->i2c_adap, &tuner_msg, 1); - msleep(1); - return 0; -} - -static int philips_fmd1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) -{ - struct saa7134_dev *dev = fe->dvb->priv; - struct tda1004x_state *state = fe->demodulator_priv; - u8 addr = state->config->tuner_address; - u8 tuner_buf[4]; - struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tuner_buf,.len = - sizeof(tuner_buf) }; - int tuner_frequency = 0; - int divider = 0; - u8 band, mode, cp; - - /* determine charge pump */ - tuner_frequency = params->frequency + 36130000; - if (tuner_frequency < 87000000) - return -EINVAL; - /* low band */ - else if (tuner_frequency < 180000000) { - band = 1; - mode = 7; - cp = 0; - } else if (tuner_frequency < 195000000) { - band = 1; - mode = 6; - cp = 1; - /* mid band */ - } else if (tuner_frequency < 366000000) { - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { - band = 10; - } else { - band = 2; - } - mode = 7; - cp = 0; - } else if (tuner_frequency < 478000000) { - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { - band = 10; - } else { - band = 2; - } - mode = 6; - cp = 1; - /* high band */ - } else if (tuner_frequency < 662000000) { - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { - band = 12; - } else { - band = 4; - } - mode = 7; - cp = 0; - } else if (tuner_frequency < 840000000) { - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { - band = 12; - } else { - band = 4; - } - mode = 6; - cp = 1; - } else { - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { - band = 12; - } else { - band = 4; - } - mode = 7; - cp = 1; - - } - /* calculate divisor */ - /* ((36166000 + Finput) / 166666) rounded! */ - divider = (tuner_frequency + 83333) / 166667; - - /* setup tuner buffer */ - tuner_buf[0] = (divider >> 8) & 0x7f; - tuner_buf[1] = divider & 0xff; - tuner_buf[2] = 0x80 | (cp << 6) | (mode << 3) | 4; - tuner_buf[3] = 0x40 | band; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) { - wprintk("could not write to tuner at addr: 0x%02x\n", - addr << 1); - return -EIO; - } - return 0; -} - static struct tda1004x_config medion_cardbus = { .demod_address = 0x08, .invert = 1, @@ -992,9 +863,8 @@ static int dvb_init(struct saa7134_dev *dev) &medion_cardbus, &dev->i2c_adap); if (dev->dvb.frontend) { - dev->dvb.frontend->ops.tuner_ops.init = philips_fmd1216_tuner_init; - dev->dvb.frontend->ops.tuner_ops.sleep = philips_fmd1216_tuner_sleep; - dev->dvb.frontend->ops.tuner_ops.set_params = philips_fmd1216_tuner_set_params; + dvb_attach(dvb_pll_attach, dev->dvb.frontend, medion_cardbus.tuner_address, + &dev->i2c_adap, &dvb_pll_fmd1216me); } break; case SAA7134_BOARD_PHILIPS_TOUGH: @@ -1123,9 +993,9 @@ static int dvb_init(struct saa7134_dev *dev) if (dev->dvb.frontend) { dev->original_demod_sleep = dev->dvb.frontend->ops.sleep; dev->dvb.frontend->ops.sleep = philips_europa_demod_sleep; - dev->dvb.frontend->ops.tuner_ops.init = philips_fmd1216_tuner_init; - dev->dvb.frontend->ops.tuner_ops.sleep = philips_fmd1216_tuner_sleep; - dev->dvb.frontend->ops.tuner_ops.set_params = philips_fmd1216_tuner_set_params; + + dvb_attach(dvb_pll_attach, dev->dvb.frontend, medion_cardbus.tuner_address, + &dev->i2c_adap, &dvb_pll_fmd1216me); } break; case SAA7134_BOARD_VIDEOMATE_DVBT_200A: |