120 lines · c
1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 STV0900/0903 Multistandard Broadcast Frontend driver4 Copyright (C) Manu Abraham <abraham.manu@gmail.com>5 6 Copyright (C) ST Microelectronics7 8*/9 10#ifndef __STV090x_H11#define __STV090x_H12 13enum stv090x_demodulator {14 STV090x_DEMODULATOR_0 = 1,15 STV090x_DEMODULATOR_116};17 18enum stv090x_device {19 STV0903 = 0,20 STV0900,21};22 23enum stv090x_mode {24 STV090x_DUAL = 0,25 STV090x_SINGLE26};27 28enum stv090x_tsmode {29 STV090x_TSMODE_SERIAL_PUNCTURED = 1,30 STV090x_TSMODE_SERIAL_CONTINUOUS,31 STV090x_TSMODE_PARALLEL_PUNCTURED,32 STV090x_TSMODE_DVBCI33};34 35enum stv090x_clkmode {36 STV090x_CLK_INT = 0, /* Clk i/p = CLKI */37 STV090x_CLK_EXT = 2 /* Clk i/p = XTALI */38};39 40enum stv090x_i2crpt {41 STV090x_RPTLEVEL_256 = 0,42 STV090x_RPTLEVEL_128 = 1,43 STV090x_RPTLEVEL_64 = 2,44 STV090x_RPTLEVEL_32 = 3,45 STV090x_RPTLEVEL_16 = 4,46 STV090x_RPTLEVEL_8 = 5,47 STV090x_RPTLEVEL_4 = 6,48 STV090x_RPTLEVEL_2 = 7,49};50 51enum stv090x_adc_range {52 STV090x_ADC_2Vpp = 0,53 STV090x_ADC_1Vpp = 154};55 56struct stv090x_config {57 enum stv090x_device device;58 enum stv090x_mode demod_mode;59 enum stv090x_clkmode clk_mode;60 enum stv090x_demodulator demod;61 62 u32 xtal; /* default: 8000000 */63 u8 address; /* default: 0x68 */64 65 u8 ts1_mode;66 u8 ts2_mode;67 u32 ts1_clk;68 u32 ts2_clk;69 70 u8 ts1_tei : 1;71 u8 ts2_tei : 1;72 73 enum stv090x_i2crpt repeater_level;74 75 u8 tuner_bbgain; /* default: 10db */76 enum stv090x_adc_range adc1_range; /* default: 2Vpp */77 enum stv090x_adc_range adc2_range; /* default: 2Vpp */78 79 bool diseqc_envelope_mode;80 81 int (*tuner_init)(struct dvb_frontend *fe);82 int (*tuner_sleep)(struct dvb_frontend *fe);83 int (*tuner_set_mode)(struct dvb_frontend *fe, enum tuner_mode mode);84 int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency);85 int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency);86 int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);87 int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);88 int (*tuner_set_bbgain)(struct dvb_frontend *fe, u32 gain);89 int (*tuner_get_bbgain)(struct dvb_frontend *fe, u32 *gain);90 int (*tuner_set_refclk)(struct dvb_frontend *fe, u32 refclk);91 int (*tuner_get_status)(struct dvb_frontend *fe, u32 *status);92 void (*tuner_i2c_lock)(struct dvb_frontend *fe, int lock);93 94 /* dir = 0 -> output, dir = 1 -> input/open-drain */95 int (*set_gpio)(struct dvb_frontend *fe, u8 gpio, u8 dir, u8 value,96 u8 xor_value);97 98 struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *i2c);99};100 101#if IS_REACHABLE(CONFIG_DVB_STV090x)102 103struct dvb_frontend *stv090x_attach(struct stv090x_config *config,104 struct i2c_adapter *i2c,105 enum stv090x_demodulator demod);106 107#else108 109static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,110 struct i2c_adapter *i2c,111 enum stv090x_demodulator demod)112{113 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);114 return NULL;115}116 117#endif /* CONFIG_DVB_STV090x */118 119#endif /* __STV090x_H */120