Release 4.7 drivers/media/dvb-frontends/tda10048.h

/*
    NXP TDA10048HN DVB OFDM demodulator driver

    Copyright (C) 2009 Steven Toth <stoth@kernellabs.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.

*/

#ifndef TDA10048_H

#define TDA10048_H

#include <linux/kconfig.h>
#include <linux/dvb/frontend.h>
#include <linux/firmware.h>


struct tda10048_config {

	/* the demodulator's i2c address */
	
u8 demod_address;

	/* serial/parallel output */

#define TDA10048_PARALLEL_OUTPUT 0

#define TDA10048_SERIAL_OUTPUT   1
	
u8 output_mode;


#define TDA10048_BULKWRITE_200	200

#define TDA10048_BULKWRITE_50	50
	
u8 fwbulkwritelen;

	/* Spectral Inversion */

#define TDA10048_INVERSION_OFF 0

#define TDA10048_INVERSION_ON  1
	
u8 inversion;


#define TDA10048_IF_3300  3300

#define TDA10048_IF_3500  3500

#define TDA10048_IF_3800  3800

#define TDA10048_IF_4000  4000

#define TDA10048_IF_4300  4300

#define TDA10048_IF_4500  4500

#define TDA10048_IF_4750  4750

#define TDA10048_IF_5000  5000

#define TDA10048_IF_36130 36130
	
u16 dtv6_if_freq_khz;
	
u16 dtv7_if_freq_khz;
	
u16 dtv8_if_freq_khz;


#define TDA10048_CLK_4000  4000

#define TDA10048_CLK_16000 16000
	
u16 clk_freq_khz;

	/* Disable I2C gate access */
	
u8 disable_gate_access;

	
bool no_firmware;

	
bool set_pll;
	
u8 pll_m;
	
u8 pll_p;
	
u8 pll_n;
};

#if IS_REACHABLE(CONFIG_DVB_TDA10048)
extern struct dvb_frontend *tda10048_attach(
	const struct tda10048_config *config,
	struct i2c_adapter *i2c);
#else


static inline struct dvb_frontend *tda10048_attach(
	const struct tda10048_config *config,
	struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
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#endif /* CONFIG_DVB_TDA10048 */

#endif /* TDA10048_H */
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Directory: drivers/media/dvb-frontends

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