/* * mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator * * Copyright (C) 2010-2014 Michael Krufky * * 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 __MXL111SF_DEMOD_H__ #define __MXL111SF_DEMOD_H__ #include #include "dvb_frontend.h" #include "mxl111sf.h" struct mxl111sf_demod_config { int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data); int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data); int (*program_regs)(struct mxl111sf_state *state, struct mxl111sf_reg_ctrl_info *ctrl_reg_info); }; #if IS_ENABLED(CONFIG_DVB_USB_MXL111SF) extern struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, struct mxl111sf_demod_config *cfg); #else static inline struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, struct mxl111sf_demod_config *cfg) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_USB_MXL111SF */ #endif /* __MXL111SF_DEMOD_H__ */