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65 lines
1.9 KiB
65 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner |
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* |
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* Copyright (C) 2010-2014 Michael Krufky <[email protected]> |
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*/ |
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#ifndef __MXL111SF_TUNER_H__ |
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#define __MXL111SF_TUNER_H__ |
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#include <media/dvb_frontend.h> |
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#include "mxl111sf.h" |
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enum mxl_if_freq { |
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#if 0 |
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MXL_IF_LO = 0x00, /* other IF < 9MHz */ |
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#endif |
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MXL_IF_4_0 = 0x01, /* 4.0 MHz */ |
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MXL_IF_4_5 = 0x02, /* 4.5 MHz */ |
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MXL_IF_4_57 = 0x03, /* 4.57 MHz */ |
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MXL_IF_5_0 = 0x04, /* 5.0 MHz */ |
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MXL_IF_5_38 = 0x05, /* 5.38 MHz */ |
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MXL_IF_6_0 = 0x06, /* 6.0 MHz */ |
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MXL_IF_6_28 = 0x07, /* 6.28 MHz */ |
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MXL_IF_7_2 = 0x08, /* 7.2 MHz */ |
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MXL_IF_35_25 = 0x09, /* 35.25 MHz */ |
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MXL_IF_36 = 0x0a, /* 36 MHz */ |
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MXL_IF_36_15 = 0x0b, /* 36.15 MHz */ |
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MXL_IF_44 = 0x0c, /* 44 MHz */ |
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#if 0 |
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MXL_IF_HI = 0x0f, /* other IF > 35 MHz and < 45 MHz */ |
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#endif |
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}; |
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struct mxl111sf_tuner_config { |
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enum mxl_if_freq if_freq; |
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unsigned int invert_spectrum:1; |
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int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data); |
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int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data); |
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int (*program_regs)(struct mxl111sf_state *state, |
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struct mxl111sf_reg_ctrl_info *ctrl_reg_info); |
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int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff); |
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int (*ant_hunt)(struct dvb_frontend *fe); |
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}; |
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/* ------------------------------------------------------------------------ */ |
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#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF) |
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extern |
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struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, |
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struct mxl111sf_state *mxl_state, |
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const struct mxl111sf_tuner_config *cfg); |
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#else |
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static inline |
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struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, |
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struct mxl111sf_state *mxl_state, |
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const struct mxl111sf_tuner_config *cfg) |
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{ |
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
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return NULL; |
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} |
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#endif |
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#endif /* __MXL111SF_TUNER_H__ */
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