android_kernel_xiaomi_sm8350/drivers/media/dvb/frontends/tda18271.h

/*
    tda18271.h - header for the Philips / NXP TDA18271 silicon tuner

    Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>

    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 __TDA18271_H__
#define __TDA18271_H__

#include <linux/i2c.h>
#include "dvb_frontend.h"

struct tda18271_std_map_item {
	u16 if_freq;
	u8 std_bits;
};

struct tda18271_std_map {
	struct tda18271_std_map_item atv_b;
	struct tda18271_std_map_item atv_dk;
	struct tda18271_std_map_item atv_gh;
	struct tda18271_std_map_item atv_i;
	struct tda18271_std_map_item atv_l;
	struct tda18271_std_map_item atv_lc;
	struct tda18271_std_map_item atv_mn;
	struct tda18271_std_map_item atsc_6;
	struct tda18271_std_map_item dvbt_6;
	struct tda18271_std_map_item dvbt_7;
	struct tda18271_std_map_item dvbt_8;
	struct tda18271_std_map_item qam_6;
	struct tda18271_std_map_item qam_8;
};

enum tda18271_i2c_gate {
	TDA18271_GATE_AUTO = 0,
	TDA18271_GATE_ANALOG,
	TDA18271_GATE_DIGITAL,
};

struct tda18271_config {
	/* override default if freq / std settings (optional) */
	struct tda18271_std_map *std_map;

	/* use i2c gate provided by analog or digital demod */
	enum tda18271_i2c_gate gate;
};

#if defined(CONFIG_DVB_TDA18271) || (defined(CONFIG_DVB_TDA18271_MODULE) && defined(MODULE))
extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
					    struct i2c_adapter *i2c,
					    struct tda18271_config *cfg);
#else
static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe,
						   u8 addr,
						   struct i2c_adapter *i2c,
						   struct tda18271_config *cfg)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
	return NULL;
}
#endif

#endif /* __TDA18271_H__ */