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/*
* lg_h06xf.h - ATSC Tuner support for LG TDVS-H06xF
*
* 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.
*/
#ifndef _LG_H06XF_H_
#define _LG_H06XF_H_
#include "dvb-pll.h"
static int lg_h06xf_pll_set(struct dvb_frontend* fe, struct i2c_adapter* i2c_adap,
struct dvb_frontend_parameters* params)
{
u8 buf[4];
struct i2c_msg msg = { .addr = 0x61, .flags = 0,
.buf = buf, .len = sizeof(buf) };
int err;
dvb_pll_configure(&dvb_pll_lg_tdvs_h06xf, buf, params->frequency, 0);
if (fe->ops->i2c_gate_ctrl)
fe->ops->i2c_gate_ctrl(fe, 1);
if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
printk(KERN_WARNING "lg_h06xf: %s error "
"(addr %02x <- %02x, err = %i)\n",
__FUNCTION__, buf[0], buf[1], err);
if (err < 0)
return err;
else
return -EREMOTEIO;
}
/* Set the Auxiliary Byte. */
buf[0] = buf[2];
buf[0] &= ~0x20;
buf[0] |= 0x18;
buf[1] = 0x50;
msg.len = 2;
if (fe->ops->i2c_gate_ctrl)
fe->ops->i2c_gate_ctrl(fe, 1);
if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
printk(KERN_WARNING "lg_h06xf: %s error "
"(addr %02x <- %02x, err = %i)\n",
__FUNCTION__, buf[0], buf[1], err);
if (err < 0)
return err;
else
return -EREMOTEIO;
}
return 0;
}
#endif
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