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/*
Driver for Philips tda1004xh OFDM Frontend
(c) 2004 Andrew de Quincey
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 TDA1004X_H
#define TDA1004X_H
#include <linux/dvb/frontend.h>
#include <linux/firmware.h>
struct tda1004x_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* does the "inversion" need inverted? */
u8 invert;
/* Does the OCLK signal need inverted? */
u8 invert_oclk;
/* value of N_I2C of the CONF_PLL3 register */
u8 n_i2c;
/* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
/* request firmware for device */
int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
};
extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
struct i2c_adapter* i2c);
extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
struct i2c_adapter* i2c);
extern int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data);
#endif // TDA1004X_H
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