root/drivers/media/dvb-frontends/stv090x.h

INCLUDED FROM

DEFINITIONS

1. stv090x_attach

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3         STV0900/0903 Multistandard Broadcast Frontend driver
   4         Copyright (C) Manu Abraham <abraham.manu@gmail.com>
   5 
   6         Copyright (C) ST Microelectronics
   7 
   8 */
   9 
  10 #ifndef __STV090x_H
  11 #define __STV090x_H
  12 
  13 enum stv090x_demodulator {
  14         STV090x_DEMODULATOR_0 = 1,
  15         STV090x_DEMODULATOR_1
  16 };
  17 
  18 enum stv090x_device {
  19         STV0903 =  0,
  20         STV0900,
  21 };
  22 
  23 enum stv090x_mode {
  24         STV090x_DUAL = 0,
  25         STV090x_SINGLE
  26 };
  27 
  28 enum stv090x_tsmode {
  29         STV090x_TSMODE_SERIAL_PUNCTURED = 1,
  30         STV090x_TSMODE_SERIAL_CONTINUOUS,
  31         STV090x_TSMODE_PARALLEL_PUNCTURED,
  32         STV090x_TSMODE_DVBCI
  33 };
  34 
  35 enum stv090x_clkmode {
  36         STV090x_CLK_INT = 0, /* Clk i/p = CLKI */
  37         STV090x_CLK_EXT = 2 /* Clk i/p = XTALI */
  38 };
  39 
  40 enum 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 
  51 enum stv090x_adc_range {
  52         STV090x_ADC_2Vpp        = 0,
  53         STV090x_ADC_1Vpp        = 1
  54 };
  55 
  56 struct 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 
 103 struct dvb_frontend *stv090x_attach(struct stv090x_config *config,
 104                                     struct i2c_adapter *i2c,
 105                                     enum stv090x_demodulator demod);
 106 
 107 #else
 108 
 109 static 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 */