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74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
8bd135ba MA |
2 | /* |
3 | STB0899 Multistandard Frontend driver | |
4 | Copyright (C) Manu Abraham (abraham.manu@gmail.com) | |
5 | ||
6 | Copyright (C) ST Microelectronics | |
7 | ||
8bd135ba MA |
8 | */ |
9 | ||
10 | #ifndef __STB0899_PRIV_H | |
11 | #define __STB0899_PRIV_H | |
12 | ||
fada1935 | 13 | #include <media/dvb_frontend.h> |
8bd135ba MA |
14 | #include "stb0899_drv.h" |
15 | ||
16 | #define FE_ERROR 0 | |
17 | #define FE_NOTICE 1 | |
18 | #define FE_INFO 2 | |
19 | #define FE_DEBUG 3 | |
20 | #define FE_DEBUGREG 4 | |
21 | ||
22 | #define dprintk(x, y, z, format, arg...) do { \ | |
23 | if (z) { \ | |
c615a27a | 24 | if ((*x > FE_ERROR) && (*x > y)) \ |
8bd135ba | 25 | printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \ |
c615a27a | 26 | else if ((*x > FE_NOTICE) && (*x > y)) \ |
8bd135ba | 27 | printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \ |
c615a27a | 28 | else if ((*x > FE_INFO) && (*x > y)) \ |
8bd135ba | 29 | printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \ |
c615a27a | 30 | else if ((*x > FE_DEBUG) && (*x > y)) \ |
8bd135ba MA |
31 | printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \ |
32 | } else { \ | |
c615a27a | 33 | if (*x > y) \ |
8bd135ba MA |
34 | printk(format, ##arg); \ |
35 | } \ | |
36 | } while(0) | |
37 | ||
38 | #define INRANGE(val, x, y) (((x <= val) && (val <= y)) || \ | |
39 | ((y <= val) && (val <= x)) ? 1 : 0) | |
40 | ||
41 | #define BYTE0 0 | |
42 | #define BYTE1 8 | |
43 | #define BYTE2 16 | |
44 | #define BYTE3 24 | |
45 | ||
46 | #define GETBYTE(x, y) (((x) >> (y)) & 0xff) | |
47 | #define MAKEWORD32(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d)) | |
48 | #define MAKEWORD16(a, b) (((a) << 8) | (b)) | |
49 | ||
8bd135ba MA |
50 | #define LSB(x) ((x & 0xff)) |
51 | #define MSB(y) ((y >> 8) & 0xff) | |
52 | ||
53 | ||
54 | #define STB0899_GETFIELD(bitf, val) ((val >> STB0899_OFFST_##bitf) & ((1 << STB0899_WIDTH_##bitf) - 1)) | |
55 | ||
56 | ||
57 | #define STB0899_SETFIELD(mask, val, width, offset) (mask & (~(((1 << width) - 1) << \ | |
58 | offset))) | ((val & \ | |
59 | ((1 << width) - 1)) << offset) | |
60 | ||
61 | #define STB0899_SETFIELD_VAL(bitf, mask, val) (mask = (mask & (~(((1 << STB0899_WIDTH_##bitf) - 1) <<\ | |
62 | STB0899_OFFST_##bitf))) | \ | |
63 | (val << STB0899_OFFST_##bitf)) | |
64 | ||
65 | ||
66 | enum stb0899_status { | |
67 | NOAGC1 = 0, | |
68 | AGC1OK, | |
69 | NOTIMING, | |
70 | ANALOGCARRIER, | |
71 | TIMINGOK, | |
72 | NOAGC2, | |
73 | AGC2OK, | |
74 | NOCARRIER, | |
75 | CARRIEROK, | |
76 | NODATA, | |
77 | FALSELOCK, | |
78 | DATAOK, | |
79 | OUTOFRANGE, | |
80 | RANGEOK, | |
81 | DVBS2_DEMOD_LOCK, | |
82 | DVBS2_DEMOD_NOLOCK, | |
83 | DVBS2_FEC_LOCK, | |
84 | DVBS2_FEC_NOLOCK | |
85 | }; | |
86 | ||
87 | enum stb0899_modcod { | |
88 | STB0899_DUMMY_PLF, | |
89 | STB0899_QPSK_14, | |
90 | STB0899_QPSK_13, | |
91 | STB0899_QPSK_25, | |
92 | STB0899_QPSK_12, | |
93 | STB0899_QPSK_35, | |
94 | STB0899_QPSK_23, | |
95 | STB0899_QPSK_34, | |
96 | STB0899_QPSK_45, | |
97 | STB0899_QPSK_56, | |
98 | STB0899_QPSK_89, | |
99 | STB0899_QPSK_910, | |
100 | STB0899_8PSK_35, | |
101 | STB0899_8PSK_23, | |
102 | STB0899_8PSK_34, | |
103 | STB0899_8PSK_56, | |
104 | STB0899_8PSK_89, | |
105 | STB0899_8PSK_910, | |
106 | STB0899_16APSK_23, | |
107 | STB0899_16APSK_34, | |
108 | STB0899_16APSK_45, | |
109 | STB0899_16APSK_56, | |
110 | STB0899_16APSK_89, | |
111 | STB0899_16APSK_910, | |
112 | STB0899_32APSK_34, | |
113 | STB0899_32APSK_45, | |
114 | STB0899_32APSK_56, | |
115 | STB0899_32APSK_89, | |
116 | STB0899_32APSK_910 | |
117 | }; | |
118 | ||
119 | enum stb0899_frame { | |
120 | STB0899_LONG_FRAME, | |
121 | STB0899_SHORT_FRAME | |
122 | }; | |
123 | ||
8bd135ba MA |
124 | enum stb0899_alpha { |
125 | RRC_20, | |
126 | RRC_25, | |
127 | RRC_35 | |
128 | }; | |
129 | ||
130 | struct stb0899_tab { | |
131 | s32 real; | |
132 | s32 read; | |
133 | }; | |
134 | ||
135 | enum stb0899_fec { | |
136 | STB0899_FEC_1_2 = 13, | |
137 | STB0899_FEC_2_3 = 18, | |
138 | STB0899_FEC_3_4 = 21, | |
139 | STB0899_FEC_5_6 = 24, | |
140 | STB0899_FEC_6_7 = 25, | |
141 | STB0899_FEC_7_8 = 26 | |
142 | }; | |
143 | ||
144 | struct stb0899_params { | |
145 | u32 freq; /* Frequency */ | |
146 | u32 srate; /* Symbol rate */ | |
3f400925 | 147 | enum fe_code_rate fecrate; |
8bd135ba MA |
148 | }; |
149 | ||
150 | struct stb0899_internal { | |
151 | u32 master_clk; | |
152 | u32 freq; /* Demod internal Frequency */ | |
153 | u32 srate; /* Demod internal Symbol rate */ | |
154 | enum stb0899_fec fecrate; /* Demod internal FEC rate */ | |
b5d067b8 MA |
155 | s32 srch_range; /* Demod internal Search Range */ |
156 | s32 sub_range; /* Demod current sub range (Hz) */ | |
157 | s32 tuner_step; /* Tuner step (Hz) */ | |
158 | s32 tuner_offst; /* Relative offset to carrier (Hz) */ | |
8bd135ba MA |
159 | u32 tuner_bw; /* Current bandwidth of the tuner (Hz) */ |
160 | ||
161 | s32 mclk; /* Masterclock Divider factor (binary) */ | |
162 | s32 rolloff; /* Current RollOff of the filter (x100) */ | |
163 | ||
164 | s16 derot_freq; /* Current derotator frequency (Hz) */ | |
165 | s16 derot_percent; | |
166 | ||
167 | s16 direction; /* Current derotator search direction */ | |
168 | s16 derot_step; /* Derotator step (binary value) */ | |
8bd135ba MA |
169 | s16 t_derot; /* Derotator time constant (ms) */ |
170 | s16 t_data; /* Data recovery time constant (ms) */ | |
171 | s16 sub_dir; /* Direction of the next sub range */ | |
172 | ||
173 | s16 t_agc1; /* Agc1 time constant (ms) */ | |
174 | s16 t_agc2; /* Agc2 time constant (ms) */ | |
175 | ||
176 | u32 lock; /* Demod internal lock state */ | |
177 | enum stb0899_status status; /* Demod internal status */ | |
178 | ||
179 | /* DVB-S2 */ | |
180 | s32 agc_gain; /* RF AGC Gain */ | |
181 | s32 center_freq; /* Nominal carrier frequency */ | |
182 | s32 av_frame_coarse; /* Coarse carrier freq search frames */ | |
183 | s32 av_frame_fine; /* Fine carrier freq search frames */ | |
184 | ||
185 | s16 step_size; /* Carrier frequency search step size */ | |
186 | ||
187 | enum stb0899_alpha rrc_alpha; | |
188 | enum stb0899_inversion inversion; | |
189 | enum stb0899_modcod modcod; | |
190 | u8 pilots; /* Pilots found */ | |
191 | ||
192 | enum stb0899_frame frame_length; | |
193 | u8 v_status; /* VSTATUS */ | |
194 | u8 err_ctrl; /* ERRCTRLn */ | |
195 | }; | |
196 | ||
197 | struct stb0899_state { | |
198 | struct i2c_adapter *i2c; | |
199 | struct stb0899_config *config; | |
200 | struct dvb_frontend frontend; | |
201 | ||
c615a27a | 202 | u32 *verbose; /* Cached module verbosity level */ |
8bd135ba MA |
203 | |
204 | struct stb0899_internal internal; /* Device internal parameters */ | |
205 | ||
206 | /* cached params from API */ | |
3f400925 | 207 | enum fe_delivery_system delsys; |
8bd135ba MA |
208 | struct stb0899_params params; |
209 | ||
210 | u32 rx_freq; /* DiSEqC 2.0 receiver freq */ | |
211 | struct mutex search_lock; | |
212 | }; | |
213 | /* stb0899.c */ | |
214 | extern int stb0899_read_reg(struct stb0899_state *state, | |
215 | unsigned int reg); | |
216 | ||
217 | extern u32 _stb0899_read_s2reg(struct stb0899_state *state, | |
218 | u32 stb0899_i2cdev, | |
219 | u32 stb0899_base_addr, | |
220 | u16 stb0899_reg_offset); | |
221 | ||
222 | extern int stb0899_read_regs(struct stb0899_state *state, | |
223 | unsigned int reg, u8 *buf, | |
3d6a3beb | 224 | u32 count); |
8bd135ba MA |
225 | |
226 | extern int stb0899_write_regs(struct stb0899_state *state, | |
227 | unsigned int reg, u8 *data, | |
85eabac4 | 228 | u32 count); |
8bd135ba MA |
229 | |
230 | extern int stb0899_write_reg(struct stb0899_state *state, | |
231 | unsigned int reg, | |
232 | u8 data); | |
233 | ||
234 | extern int stb0899_write_s2reg(struct stb0899_state *state, | |
235 | u32 stb0899_i2cdev, | |
236 | u32 stb0899_base_addr, | |
237 | u16 stb0899_reg_offset, | |
238 | u32 stb0899_data); | |
239 | ||
40e8ce3d MA |
240 | extern int stb0899_i2c_gate_ctrl(struct dvb_frontend *fe, int enable); |
241 | ||
8bd135ba | 242 | |
6e6a8b5a | 243 | #define STB0899_READ_S2REG(DEVICE, REG) (_stb0899_read_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG)) |
8bd135ba MA |
244 | //#define STB0899_WRITE_S2REG(DEVICE, REG, DATA) (_stb0899_write_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG, DATA)) |
245 | ||
246 | /* stb0899_algo.c */ | |
247 | extern enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state); | |
248 | extern enum stb0899_status stb0899_dvbs2_algo(struct stb0899_state *state); | |
249 | extern long stb0899_carr_width(struct stb0899_state *state); | |
250 | ||
251 | #endif //__STB0899_PRIV_H |