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 */ |
120 | |