df0cca174b
* better ISR handling * I2C fixes * better handling of configurations Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/*
|
|
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;
|
|
}
|