root/drivers/media/tuners/tda8290.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*/

#ifndef __TDA8290_H__
#define __TDA8290_H__

#include <linux/i2c.h>
#include <media/dvb_frontend.h>
#include "tda18271.h"

enum tda8290_lna {
        TDA8290_LNA_OFF = 0,
        TDA8290_LNA_GP0_HIGH_ON = 1,
        TDA8290_LNA_GP0_HIGH_OFF = 2,
        TDA8290_LNA_ON_BRIDGE = 3,
};

struct tda829x_config {
        enum tda8290_lna lna_cfg;

        unsigned int probe_tuner:1;
#define TDA829X_PROBE_TUNER 0
#define TDA829X_DONT_PROBE  1
        unsigned int no_i2c_gate:1;
        struct tda18271_std_map *tda18271_std_map;
};

#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA8290)
extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);

extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
                                           struct i2c_adapter *i2c_adap,
                                           u8 i2c_addr,
                                           struct tda829x_config *cfg);
#else
static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
{
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
        return -EINVAL;
}

static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
                                                  struct i2c_adapter *i2c_adap,
                                                  u8 i2c_addr,
                                                  struct tda829x_config *cfg)
{
        printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
               __func__);
        return NULL;
}
#endif

#endif /* __TDA8290_H__ */