| /* |
| * mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner |
| * |
| * 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. |
| * |
| * 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_TUNER_H__ |
| #define __MXL111SF_TUNER_H__ |
| |
| #include <linux/kconfig.h> |
| #include "dvb_frontend.h" |
| #include "mxl111sf.h" |
| |
| enum mxl_if_freq { |
| #if 0 |
| MXL_IF_LO = 0x00, /* other IF < 9MHz */ |
| #endif |
| MXL_IF_4_0 = 0x01, /* 4.0 MHz */ |
| MXL_IF_4_5 = 0x02, /* 4.5 MHz */ |
| MXL_IF_4_57 = 0x03, /* 4.57 MHz */ |
| MXL_IF_5_0 = 0x04, /* 5.0 MHz */ |
| MXL_IF_5_38 = 0x05, /* 5.38 MHz */ |
| MXL_IF_6_0 = 0x06, /* 6.0 MHz */ |
| MXL_IF_6_28 = 0x07, /* 6.28 MHz */ |
| MXL_IF_7_2 = 0x08, /* 7.2 MHz */ |
| MXL_IF_35_25 = 0x09, /* 35.25 MHz */ |
| MXL_IF_36 = 0x0a, /* 36 MHz */ |
| MXL_IF_36_15 = 0x0b, /* 36.15 MHz */ |
| MXL_IF_44 = 0x0c, /* 44 MHz */ |
| #if 0 |
| MXL_IF_HI = 0x0f, /* other IF > 35 MHz and < 45 MHz */ |
| #endif |
| }; |
| |
| struct mxl111sf_tuner_config { |
| enum mxl_if_freq if_freq; |
| unsigned int invert_spectrum:1; |
| |
| 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); |
| int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff); |
| int (*ant_hunt)(struct dvb_frontend *fe); |
| }; |
| |
| /* ------------------------------------------------------------------------ */ |
| |
| #if IS_ENABLED(CPTCFG_DVB_USB_MXL111SF) |
| extern |
| struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, |
| struct mxl111sf_state *mxl_state, |
| struct mxl111sf_tuner_config *cfg); |
| #else |
| static inline |
| struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, |
| struct mxl111sf_state *mxl_state, |
| struct mxl111sf_tuner_config *cfg) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif |
| |
| #endif /* __MXL111SF_TUNER_H__ */ |
| |
| /* |
| * Overrides for Emacs so that we follow Linus's tabbing style. |
| * --------------------------------------------------------------------------- |
| * Local variables: |
| * c-basic-offset: 8 |
| * End: |
| */ |
| |
