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Diffstat (limited to 'drivers/media/dvb-frontends/stb0899_priv.h')
-rw-r--r--drivers/media/dvb-frontends/stb0899_priv.h263
1 files changed, 263 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stb0899_priv.h b/drivers/media/dvb-frontends/stb0899_priv.h
new file mode 100644
index 000000000000..82395b912815
--- /dev/null
+++ b/drivers/media/dvb-frontends/stb0899_priv.h
@@ -0,0 +1,263 @@
1/*
2 STB0899 Multistandard Frontend driver
3 Copyright (C) Manu Abraham (abraham.manu@gmail.com)
4
5 Copyright (C) ST Microelectronics
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20*/
21
22#ifndef __STB0899_PRIV_H
23#define __STB0899_PRIV_H
24
25#include "dvb_frontend.h"
26#include "stb0899_drv.h"
27
28#define FE_ERROR 0
29#define FE_NOTICE 1
30#define FE_INFO 2
31#define FE_DEBUG 3
32#define FE_DEBUGREG 4
33
34#define dprintk(x, y, z, format, arg...) do { \
35 if (z) { \
36 if ((*x > FE_ERROR) && (*x > y)) \
37 printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \
38 else if ((*x > FE_NOTICE) && (*x > y)) \
39 printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \
40 else if ((*x > FE_INFO) && (*x > y)) \
41 printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \
42 else if ((*x > FE_DEBUG) && (*x > y)) \
43 printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \
44 } else { \
45 if (*x > y) \
46 printk(format, ##arg); \
47 } \
48} while(0)
49
50#define INRANGE(val, x, y) (((x <= val) && (val <= y)) || \
51 ((y <= val) && (val <= x)) ? 1 : 0)
52
53#define BYTE0 0
54#define BYTE1 8
55#define BYTE2 16
56#define BYTE3 24
57
58#define GETBYTE(x, y) (((x) >> (y)) & 0xff)
59#define MAKEWORD32(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
60#define MAKEWORD16(a, b) (((a) << 8) | (b))
61
62#define LSB(x) ((x & 0xff))
63#define MSB(y) ((y >> 8) & 0xff)
64
65
66#define STB0899_GETFIELD(bitf, val) ((val >> STB0899_OFFST_##bitf) & ((1 << STB0899_WIDTH_##bitf) - 1))
67
68
69#define STB0899_SETFIELD(mask, val, width, offset) (mask & (~(((1 << width) - 1) << \
70 offset))) | ((val & \
71 ((1 << width) - 1)) << offset)
72
73#define STB0899_SETFIELD_VAL(bitf, mask, val) (mask = (mask & (~(((1 << STB0899_WIDTH_##bitf) - 1) <<\
74 STB0899_OFFST_##bitf))) | \
75 (val << STB0899_OFFST_##bitf))
76
77
78enum stb0899_status {
79 NOAGC1 = 0,
80 AGC1OK,
81 NOTIMING,
82 ANALOGCARRIER,
83 TIMINGOK,
84 NOAGC2,
85 AGC2OK,
86 NOCARRIER,
87 CARRIEROK,
88 NODATA,
89 FALSELOCK,
90 DATAOK,
91 OUTOFRANGE,
92 RANGEOK,
93 DVBS2_DEMOD_LOCK,
94 DVBS2_DEMOD_NOLOCK,
95 DVBS2_FEC_LOCK,
96 DVBS2_FEC_NOLOCK
97};
98
99enum stb0899_modcod {
100 STB0899_DUMMY_PLF,
101 STB0899_QPSK_14,
102 STB0899_QPSK_13,
103 STB0899_QPSK_25,
104 STB0899_QPSK_12,
105 STB0899_QPSK_35,
106 STB0899_QPSK_23,
107 STB0899_QPSK_34,
108 STB0899_QPSK_45,
109 STB0899_QPSK_56,
110 STB0899_QPSK_89,
111 STB0899_QPSK_910,
112 STB0899_8PSK_35,
113 STB0899_8PSK_23,
114 STB0899_8PSK_34,
115 STB0899_8PSK_56,
116 STB0899_8PSK_89,
117 STB0899_8PSK_910,
118 STB0899_16APSK_23,
119 STB0899_16APSK_34,
120 STB0899_16APSK_45,
121 STB0899_16APSK_56,
122 STB0899_16APSK_89,
123 STB0899_16APSK_910,
124 STB0899_32APSK_34,
125 STB0899_32APSK_45,
126 STB0899_32APSK_56,
127 STB0899_32APSK_89,
128 STB0899_32APSK_910
129};
130
131enum stb0899_frame {
132 STB0899_LONG_FRAME,
133 STB0899_SHORT_FRAME
134};
135
136enum stb0899_alpha {
137 RRC_20,
138 RRC_25,
139 RRC_35
140};
141
142struct stb0899_tab {
143 s32 real;
144 s32 read;
145};
146
147enum stb0899_fec {
148 STB0899_FEC_1_2 = 13,
149 STB0899_FEC_2_3 = 18,
150 STB0899_FEC_3_4 = 21,
151 STB0899_FEC_5_6 = 24,
152 STB0899_FEC_6_7 = 25,
153 STB0899_FEC_7_8 = 26
154};
155
156struct stb0899_params {
157 u32 freq; /* Frequency */
158 u32 srate; /* Symbol rate */
159 enum fe_code_rate fecrate;
160};
161
162struct stb0899_internal {
163 u32 master_clk;
164 u32 freq; /* Demod internal Frequency */
165 u32 srate; /* Demod internal Symbol rate */
166 enum stb0899_fec fecrate; /* Demod internal FEC rate */
167 s32 srch_range; /* Demod internal Search Range */
168 s32 sub_range; /* Demod current sub range (Hz) */
169 s32 tuner_step; /* Tuner step (Hz) */
170 s32 tuner_offst; /* Relative offset to carrier (Hz) */
171 u32 tuner_bw; /* Current bandwidth of the tuner (Hz) */
172
173 s32 mclk; /* Masterclock Divider factor (binary) */
174 s32 rolloff; /* Current RollOff of the filter (x100) */
175
176 s16 derot_freq; /* Current derotator frequency (Hz) */
177 s16 derot_percent;
178
179 s16 direction; /* Current derotator search direction */
180 s16 derot_step; /* Derotator step (binary value) */
181 s16 t_derot; /* Derotator time constant (ms) */
182 s16 t_data; /* Data recovery time constant (ms) */
183 s16 sub_dir; /* Direction of the next sub range */
184
185 s16 t_agc1; /* Agc1 time constant (ms) */
186 s16 t_agc2; /* Agc2 time constant (ms) */
187
188 u32 lock; /* Demod internal lock state */
189 enum stb0899_status status; /* Demod internal status */
190
191 /* DVB-S2 */
192 s32 agc_gain; /* RF AGC Gain */
193 s32 center_freq; /* Nominal carrier frequency */
194 s32 av_frame_coarse; /* Coarse carrier freq search frames */
195 s32 av_frame_fine; /* Fine carrier freq search frames */
196
197 s16 step_size; /* Carrier frequency search step size */
198
199 enum stb0899_alpha rrc_alpha;
200 enum stb0899_inversion inversion;
201 enum stb0899_modcod modcod;
202 u8 pilots; /* Pilots found */
203
204 enum stb0899_frame frame_length;
205 u8 v_status; /* VSTATUS */
206 u8 err_ctrl; /* ERRCTRLn */
207};
208
209struct stb0899_state {
210 struct i2c_adapter *i2c;
211 struct stb0899_config *config;
212 struct dvb_frontend frontend;
213
214 u32 *verbose; /* Cached module verbosity level */
215
216 struct stb0899_internal internal; /* Device internal parameters */
217
218 /* cached params from API */
219 enum fe_delivery_system delsys;
220 struct stb0899_params params;
221
222 u32 rx_freq; /* DiSEqC 2.0 receiver freq */
223 struct mutex search_lock;
224};
225/* stb0899.c */
226extern int stb0899_read_reg(struct stb0899_state *state,
227 unsigned int reg);
228
229extern u32 _stb0899_read_s2reg(struct stb0899_state *state,
230 u32 stb0899_i2cdev,
231 u32 stb0899_base_addr,
232 u16 stb0899_reg_offset);
233
234extern int stb0899_read_regs(struct stb0899_state *state,
235 unsigned int reg, u8 *buf,
236 u32 count);
237
238extern int stb0899_write_regs(struct stb0899_state *state,
239 unsigned int reg, u8 *data,
240 u32 count);
241
242extern int stb0899_write_reg(struct stb0899_state *state,
243 unsigned int reg,
244 u8 data);
245
246extern int stb0899_write_s2reg(struct stb0899_state *state,
247 u32 stb0899_i2cdev,
248 u32 stb0899_base_addr,
249 u16 stb0899_reg_offset,
250 u32 stb0899_data);
251
252extern int stb0899_i2c_gate_ctrl(struct dvb_frontend *fe, int enable);
253
254
255#define STB0899_READ_S2REG(DEVICE, REG) (_stb0899_read_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG))
256//#define STB0899_WRITE_S2REG(DEVICE, REG, DATA) (_stb0899_write_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG, DATA))
257
258/* stb0899_algo.c */
259extern enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state);
260extern enum stb0899_status stb0899_dvbs2_algo(struct stb0899_state *state);
261extern long stb0899_carr_width(struct stb0899_state *state);
262
263#endif //__STB0899_PRIV_H
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 11:48:19 -0500