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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner4 *5 * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>6 */7 8#ifndef __MXL111SF_TUNER_H__9#define __MXL111SF_TUNER_H__10 11#include <media/dvb_frontend.h>12#include "mxl111sf.h"13 14enum mxl_if_freq {15#if 016 MXL_IF_LO = 0x00, /* other IF < 9MHz */17#endif18 MXL_IF_4_0 = 0x01, /* 4.0 MHz */19 MXL_IF_4_5 = 0x02, /* 4.5 MHz */20 MXL_IF_4_57 = 0x03, /* 4.57 MHz */21 MXL_IF_5_0 = 0x04, /* 5.0 MHz */22 MXL_IF_5_38 = 0x05, /* 5.38 MHz */23 MXL_IF_6_0 = 0x06, /* 6.0 MHz */24 MXL_IF_6_28 = 0x07, /* 6.28 MHz */25 MXL_IF_7_2 = 0x08, /* 7.2 MHz */26 MXL_IF_35_25 = 0x09, /* 35.25 MHz */27 MXL_IF_36 = 0x0a, /* 36 MHz */28 MXL_IF_36_15 = 0x0b, /* 36.15 MHz */29 MXL_IF_44 = 0x0c, /* 44 MHz */30#if 031 MXL_IF_HI = 0x0f, /* other IF > 35 MHz and < 45 MHz */32#endif33};34 35struct mxl111sf_tuner_config {36 enum mxl_if_freq if_freq;37 unsigned int invert_spectrum:1;38 39 int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);40 int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);41 int (*program_regs)(struct mxl111sf_state *state,42 struct mxl111sf_reg_ctrl_info *ctrl_reg_info);43 int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff);44 int (*ant_hunt)(struct dvb_frontend *fe);45};46 47/* ------------------------------------------------------------------------ */48 49#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)50extern51struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,52 struct mxl111sf_state *mxl_state,53 const struct mxl111sf_tuner_config *cfg);54#else55static inline56struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,57 struct mxl111sf_state *mxl_state,58 const struct mxl111sf_tuner_config *cfg)59{60 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);61 return NULL;62}63#endif64 65#endif /* __MXL111SF_TUNER_H__ */66