/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * cxd2841er.h
 *
 * Sony CXD2441ER digital demodulator driver public definitions
 *
 * Copyright 2012 Sony Corporation
 * Copyright (C) 2014 NetUP Inc.
 * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
 * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
  */

#ifndef CXD2841ER_H
#define CXD2841ER_H

#include <linux/dvb/frontend.h>

#define CXD2841ER_USE_GATECTRL  1       /* bit 0 */
#define CXD2841ER_AUTO_IFHZ     2       /* bit 1 */
#define CXD2841ER_TS_SERIAL     4       /* bit 2 */
#define CXD2841ER_ASCOT         8       /* bit 3 */
#define CXD2841ER_EARLY_TUNE    16      /* bit 4 */
#define CXD2841ER_NO_WAIT_LOCK  32      /* bit 5 */
#define CXD2841ER_NO_AGCNEG     64      /* bit 6 */
#define CXD2841ER_TSBITS        128     /* bit 7 */

enum cxd2841er_xtal {
        SONY_XTAL_20500, /* 20.5 MHz */
        SONY_XTAL_24000, /* 24 MHz */
        SONY_XTAL_41000 /* 41 MHz */
};

struct cxd2841er_config {
        u8      i2c_addr;
        enum cxd2841er_xtal     xtal;
        u32     flags;
};

#if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg,
                                               struct i2c_adapter *i2c);

extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg,
                                               struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *cxd2841er_attach_s(
                                        struct cxd2841er_config *cfg,
                                        struct i2c_adapter *i2c)
{
        pr_warn("%s: driver disabled by Kconfig\n", __func__);
        return NULL;
}

static inline struct dvb_frontend *cxd2841er_attach_t_c(
                struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
{
        pr_warn("%s: driver disabled by Kconfig\n", __func__);
        return NULL;
}

#endif

#endif