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/*
Mantis VP-2033 driver
Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "mantis_common.h"
#include "mantis_vp2033.h"
struct tda10021_state {
struct i2c_adapter *i2c;
struct dvb_frontend_ops ops;
/* configuration settings */
const struct tda10021_config *config;
struct dvb_frontend frontend;
u8 pwm;
u8 reg0;
};
#define MANTIS_MODEL_NAME "VP-2033"
#define MANTIS_DEV_TYPE "DVB-C"
struct mantis_hwconfig vp2033_mantis_config = {
.model_name = MANTIS_MODEL_NAME,
.dev_type = MANTIS_DEV_TYPE,
};
struct cu1216_config philips_cu1216_config = {
.demod_address = 0x18 >> 1,
.pll_set = philips_cu1216_tuner_set,
// .fe_reset = mantis_fe_reset,
};
int philips_cu1216_tuner_set(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
// struct tda10021_state *state = fe->demodulator_priv;
struct mantis_pci *mantis = fe->dvb->priv;
u8 buf[4];
struct i2c_msg msg = {
.addr = 0xc0 >> 1,
.flags = 0,
.buf = buf,
.len = sizeof (buf)
};
#define TUNER_MUL 62500
u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
buf[0] = (div >> 8) & 0x7f;
buf[1] = div & 0xff;
buf[2] = 0x86;
buf[3] = (params->frequency < 150000000 ? 0xA1 :
params->frequency < 445000000 ? 0x92 : 0x34);
// if (i2c_transfer(state->i2c, &msg, 1) < 0) {
if (i2c_transfer(&mantis->adapter, &msg, 1) < 0) {
printk("%s tuner not ack!\n", __FUNCTION__);
return -EIO;
}
msleep(100);
return 0;
}
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