1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | STB0899 Multistandard Frontend driver |
4 | Copyright (C) Manu Abraham (abraham.manu@gmail.com) |
5 | |
6 | Copyright (C) ST Microelectronics |
7 | |
8 | */ |
9 | |
10 | #ifndef __STB0899_DRV_H |
11 | #define __STB0899_DRV_H |
12 | |
13 | #include <linux/kernel.h> |
14 | #include <linux/module.h> |
15 | |
16 | #include <media/dvb_frontend.h> |
17 | |
18 | #define STB0899_TSMODE_SERIAL 1 |
19 | #define STB0899_CLKPOL_FALLING 2 |
20 | #define STB0899_CLKNULL_PARITY 3 |
21 | #define STB0899_SYNC_FORCED 4 |
22 | #define STB0899_FECMODE_DSS 5 |
23 | |
24 | struct stb0899_s1_reg { |
25 | u16 address; |
26 | u8 data; |
27 | }; |
28 | |
29 | struct stb0899_s2_reg { |
30 | u16 offset; |
31 | u32 base_address; |
32 | u32 data; |
33 | }; |
34 | |
35 | enum stb0899_inversion { |
36 | IQ_SWAP_OFF = +1, /* inversion affects the sign of e. g. */ |
37 | IQ_SWAP_ON = -1, /* the derotator frequency register */ |
38 | }; |
39 | |
40 | #define STB0899_GPIO00 0xf140 |
41 | #define STB0899_GPIO01 0xf141 |
42 | #define STB0899_GPIO02 0xf142 |
43 | #define STB0899_GPIO03 0xf143 |
44 | #define STB0899_GPIO04 0xf144 |
45 | #define STB0899_GPIO05 0xf145 |
46 | #define STB0899_GPIO06 0xf146 |
47 | #define STB0899_GPIO07 0xf147 |
48 | #define STB0899_GPIO08 0xf148 |
49 | #define STB0899_GPIO09 0xf149 |
50 | #define STB0899_GPIO10 0xf14a |
51 | #define STB0899_GPIO11 0xf14b |
52 | #define STB0899_GPIO12 0xf14c |
53 | #define STB0899_GPIO13 0xf14d |
54 | #define STB0899_GPIO14 0xf14e |
55 | #define STB0899_GPIO15 0xf14f |
56 | #define STB0899_GPIO16 0xf150 |
57 | #define STB0899_GPIO17 0xf151 |
58 | #define STB0899_GPIO18 0xf152 |
59 | #define STB0899_GPIO19 0xf153 |
60 | #define STB0899_GPIO20 0xf154 |
61 | |
62 | #define STB0899_GPIOPULLUP 0x01 /* Output device is connected to Vdd */ |
63 | #define STB0899_GPIOPULLDN 0x00 /* Output device is connected to Vss */ |
64 | |
65 | #define STB0899_POSTPROC_GPIO_POWER 0x00 |
66 | #define STB0899_POSTPROC_GPIO_LOCK 0x01 |
67 | |
68 | /* |
69 | * Post process output configuration control |
70 | * 1. POWER ON/OFF (index 0) |
71 | * 2. FE_HAS_LOCK/LOCK_LOSS (index 1) |
72 | * |
73 | * @gpio = one of the above listed GPIO's |
74 | * @level = output state: pulled up or low |
75 | */ |
76 | struct stb0899_postproc { |
77 | u16 gpio; |
78 | u8 level; |
79 | }; |
80 | |
81 | struct stb0899_config { |
82 | const struct stb0899_s1_reg *init_dev; |
83 | const struct stb0899_s2_reg *init_s2_demod; |
84 | const struct stb0899_s1_reg *init_s1_demod; |
85 | const struct stb0899_s2_reg *init_s2_fec; |
86 | const struct stb0899_s1_reg *init_tst; |
87 | |
88 | const struct stb0899_postproc *postproc; |
89 | |
90 | enum stb0899_inversion inversion; |
91 | |
92 | u32 xtal_freq; |
93 | |
94 | u8 demod_address; |
95 | u8 ts_output_mode; |
96 | u8 block_sync_mode; |
97 | u8 ts_pfbit_toggle; |
98 | |
99 | u8 clock_polarity; |
100 | u8 data_clk_parity; |
101 | u8 fec_mode; |
102 | u8 data_output_ctl; |
103 | u8 data_fifo_mode; |
104 | u8 out_rate_comp; |
105 | u8 i2c_repeater; |
106 | // int inversion; |
107 | int lo_clk; |
108 | int hi_clk; |
109 | |
110 | u32 esno_ave; |
111 | u32 esno_quant; |
112 | u32 avframes_coarse; |
113 | u32 avframes_fine; |
114 | u32 miss_threshold; |
115 | u32 uwp_threshold_acq; |
116 | u32 uwp_threshold_track; |
117 | u32 uwp_threshold_sof; |
118 | u32 sof_search_timeout; |
119 | |
120 | u32 btr_nco_bits; |
121 | u32 btr_gain_shift_offset; |
122 | u32 crl_nco_bits; |
123 | u32 ldpc_max_iter; |
124 | |
125 | int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency); |
126 | int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency); |
127 | int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); |
128 | int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); |
129 | int (*tuner_set_rfsiggain)(struct dvb_frontend *fe, u32 rf_gain); |
130 | }; |
131 | |
132 | #if IS_REACHABLE(CONFIG_DVB_STB0899) |
133 | |
134 | extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config, |
135 | struct i2c_adapter *i2c); |
136 | |
137 | #else |
138 | |
139 | static inline struct dvb_frontend *stb0899_attach(struct stb0899_config *config, |
140 | struct i2c_adapter *i2c) |
141 | { |
142 | printk(KERN_WARNING "%s: Driver disabled by Kconfig\n" , __func__); |
143 | return NULL; |
144 | } |
145 | |
146 | #endif //CONFIG_DVB_STB0899 |
147 | |
148 | |
149 | #endif |
150 | |