| /* |
| * mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator |
| * |
| * Copyright (C) 2010-2014 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. |
| */ |
| |
| #ifndef __MXL111SF_DEMOD_H__ |
| #define __MXL111SF_DEMOD_H__ |
| |
| #include <media/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, |
| const struct mxl111sf_demod_config *cfg); |
| #else |
| static inline |
| struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, |
| const 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__ */ |
