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91bb9be6 PB |
1 | /* |
2 | * Linux-DVB Driver for DiBcom's DiB7000M and | |
3 | * first generation DiB7000P-demodulator-family. | |
4 | * | |
b6884a17 | 5 | * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) |
91bb9be6 PB |
6 | * |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation, version 2. | |
10 | */ | |
11 | #include <linux/kernel.h> | |
5a0e3ad6 | 12 | #include <linux/slab.h> |
91bb9be6 PB |
13 | #include <linux/i2c.h> |
14 | ||
15 | #include "dvb_frontend.h" | |
16 | ||
17 | #include "dib7000m.h" | |
18 | ||
19 | static int debug; | |
20 | module_param(debug, int, 0644); | |
21 | MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); | |
22 | ||
b6884a17 | 23 | #define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000M: "); printk(args); printk("\n"); } } while (0) |
91bb9be6 PB |
24 | |
25 | struct dib7000m_state { | |
26 | struct dvb_frontend demod; | |
27 | struct dib7000m_config cfg; | |
28 | ||
29 | u8 i2c_addr; | |
30 | struct i2c_adapter *i2c_adap; | |
31 | ||
32 | struct dibx000_i2c_master i2c_master; | |
33 | ||
34 | /* offset is 1 in case of the 7000MC */ | |
35 | u8 reg_offs; | |
36 | ||
37 | u16 wbd_ref; | |
38 | ||
39 | u8 current_band; | |
40 | fe_bandwidth_t current_bandwidth; | |
41 | struct dibx000_agc_config *current_agc; | |
69ea31e7 | 42 | u32 timf; |
b6884a17 PB |
43 | u32 timf_default; |
44 | u32 internal_clk; | |
45 | ||
01373a5c PB |
46 | u8 div_force_off : 1; |
47 | u8 div_state : 1; | |
48 | u16 div_sync_wait; | |
91bb9be6 PB |
49 | |
50 | u16 revision; | |
b6884a17 PB |
51 | |
52 | u8 agc_state; | |
91bb9be6 PB |
53 | }; |
54 | ||
69ea31e7 PB |
55 | enum dib7000m_power_mode { |
56 | DIB7000M_POWER_ALL = 0, | |
57 | ||
58 | DIB7000M_POWER_NO, | |
59 | DIB7000M_POWER_INTERF_ANALOG_AGC, | |
60 | DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD, | |
61 | DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD, | |
62 | DIB7000M_POWER_INTERFACE_ONLY, | |
63 | }; | |
64 | ||
91bb9be6 PB |
65 | static u16 dib7000m_read_word(struct dib7000m_state *state, u16 reg) |
66 | { | |
67 | u8 wb[2] = { (reg >> 8) | 0x80, reg & 0xff }; | |
68 | u8 rb[2]; | |
69 | struct i2c_msg msg[2] = { | |
70 | { .addr = state->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2 }, | |
71 | { .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2 }, | |
72 | }; | |
73 | ||
74 | if (i2c_transfer(state->i2c_adap, msg, 2) != 2) | |
b6884a17 | 75 | dprintk("i2c read error on %d",reg); |
91bb9be6 PB |
76 | |
77 | return (rb[0] << 8) | rb[1]; | |
78 | } | |
79 | ||
91bb9be6 PB |
80 | static int dib7000m_write_word(struct dib7000m_state *state, u16 reg, u16 val) |
81 | { | |
82 | u8 b[4] = { | |
83 | (reg >> 8) & 0xff, reg & 0xff, | |
84 | (val >> 8) & 0xff, val & 0xff, | |
85 | }; | |
86 | struct i2c_msg msg = { | |
87 | .addr = state->i2c_addr >> 1, .flags = 0, .buf = b, .len = 4 | |
88 | }; | |
89 | return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; | |
90 | } | |
b6884a17 PB |
91 | static void dib7000m_write_tab(struct dib7000m_state *state, u16 *buf) |
92 | { | |
93 | u16 l = 0, r, *n; | |
94 | n = buf; | |
95 | l = *n++; | |
96 | while (l) { | |
97 | r = *n++; | |
98 | ||
99 | if (state->reg_offs && (r >= 112 && r <= 331)) // compensate for 7000MC | |
100 | r++; | |
101 | ||
102 | do { | |
103 | dib7000m_write_word(state, r, *n++); | |
104 | r++; | |
105 | } while (--l); | |
106 | l = *n++; | |
107 | } | |
108 | } | |
109 | ||
69ea31e7 PB |
110 | static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) |
111 | { | |
112 | int ret = 0; | |
113 | u16 outreg, fifo_threshold, smo_mode, | |
114 | sram = 0x0005; /* by default SRAM output is disabled */ | |
115 | ||
116 | outreg = 0; | |
117 | fifo_threshold = 1792; | |
118 | smo_mode = (dib7000m_read_word(state, 294 + state->reg_offs) & 0x0010) | (1 << 1); | |
119 | ||
b6884a17 | 120 | dprintk( "setting output mode for demod %p to %d", &state->demod, mode); |
69ea31e7 PB |
121 | |
122 | switch (mode) { | |
123 | case OUTMODE_MPEG2_PAR_GATED_CLK: // STBs with parallel gated clock | |
124 | outreg = (1 << 10); /* 0x0400 */ | |
125 | break; | |
126 | case OUTMODE_MPEG2_PAR_CONT_CLK: // STBs with parallel continues clock | |
127 | outreg = (1 << 10) | (1 << 6); /* 0x0440 */ | |
128 | break; | |
129 | case OUTMODE_MPEG2_SERIAL: // STBs with serial input | |
130 | outreg = (1 << 10) | (2 << 6) | (0 << 1); /* 0x0482 */ | |
131 | break; | |
132 | case OUTMODE_DIVERSITY: | |
133 | if (state->cfg.hostbus_diversity) | |
134 | outreg = (1 << 10) | (4 << 6); /* 0x0500 */ | |
135 | else | |
136 | sram |= 0x0c00; | |
137 | break; | |
138 | case OUTMODE_MPEG2_FIFO: // e.g. USB feeding | |
139 | smo_mode |= (3 << 1); | |
140 | fifo_threshold = 512; | |
141 | outreg = (1 << 10) | (5 << 6); | |
142 | break; | |
143 | case OUTMODE_HIGH_Z: // disable | |
144 | outreg = 0; | |
145 | break; | |
146 | default: | |
b6884a17 | 147 | dprintk( "Unhandled output_mode passed to be set for demod %p",&state->demod); |
69ea31e7 PB |
148 | break; |
149 | } | |
150 | ||
151 | if (state->cfg.output_mpeg2_in_188_bytes) | |
152 | smo_mode |= (1 << 5) ; | |
153 | ||
154 | ret |= dib7000m_write_word(state, 294 + state->reg_offs, smo_mode); | |
155 | ret |= dib7000m_write_word(state, 295 + state->reg_offs, fifo_threshold); /* synchronous fread */ | |
156 | ret |= dib7000m_write_word(state, 1795, outreg); | |
157 | ret |= dib7000m_write_word(state, 1805, sram); | |
158 | ||
b6884a17 PB |
159 | if (state->revision == 0x4003) { |
160 | u16 clk_cfg1 = dib7000m_read_word(state, 909) & 0xfffd; | |
161 | if (mode == OUTMODE_DIVERSITY) | |
162 | clk_cfg1 |= (1 << 1); // P_O_CLK_en | |
163 | dib7000m_write_word(state, 909, clk_cfg1); | |
164 | } | |
69ea31e7 PB |
165 | return ret; |
166 | } | |
167 | ||
b6884a17 | 168 | static void dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_power_mode mode) |
69ea31e7 PB |
169 | { |
170 | /* by default everything is going to be powered off */ | |
171 | u16 reg_903 = 0xffff, reg_904 = 0xffff, reg_905 = 0xffff, reg_906 = 0x3fff; | |
b6884a17 | 172 | u8 offset = 0; |
69ea31e7 PB |
173 | |
174 | /* now, depending on the requested mode, we power on */ | |
175 | switch (mode) { | |
176 | /* power up everything in the demod */ | |
177 | case DIB7000M_POWER_ALL: | |
178 | reg_903 = 0x0000; reg_904 = 0x0000; reg_905 = 0x0000; reg_906 = 0x0000; | |
179 | break; | |
180 | ||
181 | /* just leave power on the control-interfaces: GPIO and (I2C or SDIO or SRAM) */ | |
182 | case DIB7000M_POWER_INTERFACE_ONLY: /* TODO power up either SDIO or I2C or SRAM */ | |
183 | reg_905 &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 2)); | |
184 | break; | |
185 | ||
186 | case DIB7000M_POWER_INTERF_ANALOG_AGC: | |
187 | reg_903 &= ~((1 << 15) | (1 << 14) | (1 << 11) | (1 << 10)); | |
188 | reg_905 &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 2)); | |
189 | reg_906 &= ~((1 << 0)); | |
190 | break; | |
191 | ||
192 | case DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD: | |
193 | reg_903 = 0x0000; reg_904 = 0x801f; reg_905 = 0x0000; reg_906 = 0x0000; | |
194 | break; | |
195 | ||
196 | case DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD: | |
197 | reg_903 = 0x0000; reg_904 = 0x8000; reg_905 = 0x010b; reg_906 = 0x0000; | |
198 | break; | |
199 | case DIB7000M_POWER_NO: | |
200 | break; | |
201 | } | |
202 | ||
203 | /* always power down unused parts */ | |
204 | if (!state->cfg.mobile_mode) | |
205 | reg_904 |= (1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) | (1 << 1); | |
206 | ||
b6884a17 | 207 | /* P_sdio_select_clk = 0 on MC and after*/ |
69ea31e7 PB |
208 | if (state->revision != 0x4000) |
209 | reg_906 <<= 1; | |
210 | ||
b6884a17 PB |
211 | if (state->revision == 0x4003) |
212 | offset = 1; | |
69ea31e7 | 213 | |
b6884a17 PB |
214 | dib7000m_write_word(state, 903 + offset, reg_903); |
215 | dib7000m_write_word(state, 904 + offset, reg_904); | |
216 | dib7000m_write_word(state, 905 + offset, reg_905); | |
217 | dib7000m_write_word(state, 906 + offset, reg_906); | |
69ea31e7 PB |
218 | } |
219 | ||
220 | static int dib7000m_set_adc_state(struct dib7000m_state *state, enum dibx000_adc_states no) | |
221 | { | |
222 | int ret = 0; | |
223 | u16 reg_913 = dib7000m_read_word(state, 913), | |
224 | reg_914 = dib7000m_read_word(state, 914); | |
225 | ||
226 | switch (no) { | |
227 | case DIBX000_SLOW_ADC_ON: | |
228 | reg_914 |= (1 << 1) | (1 << 0); | |
229 | ret |= dib7000m_write_word(state, 914, reg_914); | |
230 | reg_914 &= ~(1 << 1); | |
231 | break; | |
232 | ||
233 | case DIBX000_SLOW_ADC_OFF: | |
234 | reg_914 |= (1 << 1) | (1 << 0); | |
235 | break; | |
236 | ||
237 | case DIBX000_ADC_ON: | |
238 | if (state->revision == 0x4000) { // workaround for PA/MA | |
239 | // power-up ADC | |
240 | dib7000m_write_word(state, 913, 0); | |
241 | dib7000m_write_word(state, 914, reg_914 & 0x3); | |
242 | // power-down bandgag | |
243 | dib7000m_write_word(state, 913, (1 << 15)); | |
244 | dib7000m_write_word(state, 914, reg_914 & 0x3); | |
245 | } | |
246 | ||
247 | reg_913 &= 0x0fff; | |
248 | reg_914 &= 0x0003; | |
249 | break; | |
250 | ||
251 | case DIBX000_ADC_OFF: // leave the VBG voltage on | |
252 | reg_913 |= (1 << 14) | (1 << 13) | (1 << 12); | |
253 | reg_914 |= (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2); | |
254 | break; | |
255 | ||
256 | case DIBX000_VBG_ENABLE: | |
257 | reg_913 &= ~(1 << 15); | |
258 | break; | |
259 | ||
260 | case DIBX000_VBG_DISABLE: | |
261 | reg_913 |= (1 << 15); | |
262 | break; | |
263 | ||
264 | default: | |
265 | break; | |
266 | } | |
267 | ||
b6884a17 | 268 | // dprintk( "913: %x, 914: %x", reg_913, reg_914); |
69ea31e7 PB |
269 | ret |= dib7000m_write_word(state, 913, reg_913); |
270 | ret |= dib7000m_write_word(state, 914, reg_914); | |
271 | ||
272 | return ret; | |
273 | } | |
274 | ||
b6884a17 | 275 | static int dib7000m_set_bandwidth(struct dib7000m_state *state, u32 bw) |
69ea31e7 | 276 | { |
69ea31e7 PB |
277 | u32 timf; |
278 | ||
279 | // store the current bandwidth for later use | |
b6884a17 | 280 | state->current_bandwidth = bw; |
69ea31e7 PB |
281 | |
282 | if (state->timf == 0) { | |
b6884a17 PB |
283 | dprintk( "using default timf"); |
284 | timf = state->timf_default; | |
69ea31e7 | 285 | } else { |
b6884a17 | 286 | dprintk( "using updated timf"); |
69ea31e7 PB |
287 | timf = state->timf; |
288 | } | |
289 | ||
b6884a17 | 290 | timf = timf * (bw / 50) / 160; |
69ea31e7 | 291 | |
b6884a17 PB |
292 | dib7000m_write_word(state, 23, (u16) ((timf >> 16) & 0xffff)); |
293 | dib7000m_write_word(state, 24, (u16) ((timf ) & 0xffff)); | |
294 | ||
295 | return 0; | |
296 | } | |
297 | ||
298 | static int dib7000m_set_diversity_in(struct dvb_frontend *demod, int onoff) | |
299 | { | |
300 | struct dib7000m_state *state = demod->demodulator_priv; | |
301 | ||
302 | if (state->div_force_off) { | |
303 | dprintk( "diversity combination deactivated - forced by COFDM parameters"); | |
304 | onoff = 0; | |
305 | } | |
01373a5c | 306 | state->div_state = (u8)onoff; |
b6884a17 PB |
307 | |
308 | if (onoff) { | |
309 | dib7000m_write_word(state, 263 + state->reg_offs, 6); | |
310 | dib7000m_write_word(state, 264 + state->reg_offs, 6); | |
311 | dib7000m_write_word(state, 266 + state->reg_offs, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0)); | |
312 | } else { | |
313 | dib7000m_write_word(state, 263 + state->reg_offs, 1); | |
314 | dib7000m_write_word(state, 264 + state->reg_offs, 0); | |
315 | dib7000m_write_word(state, 266 + state->reg_offs, 0); | |
316 | } | |
69ea31e7 PB |
317 | |
318 | return 0; | |
319 | } | |
320 | ||
321 | static int dib7000m_sad_calib(struct dib7000m_state *state) | |
322 | { | |
323 | ||
324 | /* internal */ | |
b6884a17 | 325 | // dib7000m_write_word(state, 928, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth |
69ea31e7 PB |
326 | dib7000m_write_word(state, 929, (0 << 1) | (0 << 0)); |
327 | dib7000m_write_word(state, 930, 776); // 0.625*3.3 / 4096 | |
328 | ||
329 | /* do the calibration */ | |
330 | dib7000m_write_word(state, 929, (1 << 0)); | |
331 | dib7000m_write_word(state, 929, (0 << 0)); | |
332 | ||
333 | msleep(1); | |
334 | ||
335 | return 0; | |
336 | } | |
337 | ||
338 | static void dib7000m_reset_pll_common(struct dib7000m_state *state, const struct dibx000_bandwidth_config *bw) | |
339 | { | |
b6884a17 PB |
340 | dib7000m_write_word(state, 18, (u16) (((bw->internal*1000) >> 16) & 0xffff)); |
341 | dib7000m_write_word(state, 19, (u16) ( (bw->internal*1000) & 0xffff)); | |
342 | dib7000m_write_word(state, 21, (u16) ( (bw->ifreq >> 16) & 0xffff)); | |
343 | dib7000m_write_word(state, 22, (u16) ( bw->ifreq & 0xffff)); | |
69ea31e7 PB |
344 | |
345 | dib7000m_write_word(state, 928, bw->sad_cfg); | |
346 | } | |
347 | ||
348 | static void dib7000m_reset_pll(struct dib7000m_state *state) | |
349 | { | |
350 | const struct dibx000_bandwidth_config *bw = state->cfg.bw; | |
351 | u16 reg_907,reg_910; | |
352 | ||
353 | /* default */ | |
354 | reg_907 = (bw->pll_bypass << 15) | (bw->modulo << 7) | | |
355 | (bw->ADClkSrc << 6) | (bw->IO_CLK_en_core << 5) | (bw->bypclk_div << 2) | | |
356 | (bw->enable_refdiv << 1) | (0 << 0); | |
357 | reg_910 = (((bw->pll_ratio >> 6) & 0x3) << 3) | (bw->pll_range << 1) | bw->pll_reset; | |
358 | ||
359 | // for this oscillator frequency should be 30 MHz for the Master (default values in the board_parameters give that value) | |
360 | // this is only working only for 30 MHz crystals | |
361 | if (!state->cfg.quartz_direct) { | |
362 | reg_910 |= (1 << 5); // forcing the predivider to 1 | |
363 | ||
364 | // if the previous front-end is baseband, its output frequency is 15 MHz (prev freq divided by 2) | |
365 | if(state->cfg.input_clk_is_div_2) | |
366 | reg_907 |= (16 << 9); | |
367 | else // otherwise the previous front-end puts out its input (default 30MHz) - no extra division necessary | |
368 | reg_907 |= (8 << 9); | |
369 | } else { | |
370 | reg_907 |= (bw->pll_ratio & 0x3f) << 9; | |
371 | reg_910 |= (bw->pll_prediv << 5); | |
372 | } | |
373 | ||
374 | dib7000m_write_word(state, 910, reg_910); // pll cfg | |
375 | dib7000m_write_word(state, 907, reg_907); // clk cfg0 | |
376 | dib7000m_write_word(state, 908, 0x0006); // clk_cfg1 | |
377 | ||
378 | dib7000m_reset_pll_common(state, bw); | |
379 | } | |
380 | ||
381 | static void dib7000mc_reset_pll(struct dib7000m_state *state) | |
382 | { | |
383 | const struct dibx000_bandwidth_config *bw = state->cfg.bw; | |
b6884a17 | 384 | u16 clk_cfg1; |
69ea31e7 PB |
385 | |
386 | // clk_cfg0 | |
387 | dib7000m_write_word(state, 907, (bw->pll_prediv << 8) | (bw->pll_ratio << 0)); | |
388 | ||
389 | // clk_cfg1 | |
390 | //dib7000m_write_word(state, 908, (1 << 14) | (3 << 12) |(0 << 11) | | |
b6884a17 | 391 | clk_cfg1 = (0 << 14) | (3 << 12) |(0 << 11) | |
69ea31e7 | 392 | (bw->IO_CLK_en_core << 10) | (bw->bypclk_div << 5) | (bw->enable_refdiv << 4) | |
b6884a17 PB |
393 | (1 << 3) | (bw->pll_range << 1) | (bw->pll_reset << 0); |
394 | dib7000m_write_word(state, 908, clk_cfg1); | |
395 | clk_cfg1 = (clk_cfg1 & 0xfff7) | (bw->pll_bypass << 3); | |
396 | dib7000m_write_word(state, 908, clk_cfg1); | |
69ea31e7 PB |
397 | |
398 | // smpl_cfg | |
399 | dib7000m_write_word(state, 910, (1 << 12) | (2 << 10) | (bw->modulo << 8) | (bw->ADClkSrc << 7)); | |
400 | ||
401 | dib7000m_reset_pll_common(state, bw); | |
402 | } | |
403 | ||
404 | static int dib7000m_reset_gpio(struct dib7000m_state *st) | |
405 | { | |
406 | /* reset the GPIOs */ | |
69ea31e7 PB |
407 | dib7000m_write_word(st, 773, st->cfg.gpio_dir); |
408 | dib7000m_write_word(st, 774, st->cfg.gpio_val); | |
409 | ||
410 | /* TODO 782 is P_gpio_od */ | |
411 | ||
412 | dib7000m_write_word(st, 775, st->cfg.gpio_pwm_pos); | |
413 | ||
414 | dib7000m_write_word(st, 780, st->cfg.pwm_freq_div); | |
415 | return 0; | |
416 | } | |
417 | ||
b6884a17 PB |
418 | static u16 dib7000m_defaults_common[] = |
419 | ||
420 | { | |
421 | // auto search configuration | |
422 | 3, 2, | |
423 | 0x0004, | |
424 | 0x1000, | |
425 | 0x0814, | |
426 | ||
427 | 12, 6, | |
428 | 0x001b, | |
429 | 0x7740, | |
430 | 0x005b, | |
431 | 0x8d80, | |
432 | 0x01c9, | |
433 | 0xc380, | |
434 | 0x0000, | |
435 | 0x0080, | |
436 | 0x0000, | |
437 | 0x0090, | |
438 | 0x0001, | |
439 | 0xd4c0, | |
440 | ||
441 | 1, 26, | |
442 | 0x6680, // P_corm_thres Lock algorithms configuration | |
443 | ||
444 | 1, 170, | |
445 | 0x0410, // P_palf_alpha_regul, P_palf_filter_freeze, P_palf_filter_on | |
446 | ||
447 | 8, 173, | |
448 | 0, | |
449 | 0, | |
450 | 0, | |
451 | 0, | |
452 | 0, | |
453 | 0, | |
454 | 0, | |
455 | 0, | |
456 | ||
457 | 1, 182, | |
458 | 8192, // P_fft_nb_to_cut | |
459 | ||
460 | 2, 195, | |
461 | 0x0ccd, // P_pha3_thres | |
462 | 0, // P_cti_use_cpe, P_cti_use_prog | |
463 | ||
464 | 1, 205, | |
465 | 0x200f, // P_cspu_regul, P_cspu_win_cut | |
466 | ||
467 | 5, 214, | |
468 | 0x023d, // P_adp_regul_cnt | |
469 | 0x00a4, // P_adp_noise_cnt | |
470 | 0x00a4, // P_adp_regul_ext | |
471 | 0x7ff0, // P_adp_noise_ext | |
472 | 0x3ccc, // P_adp_fil | |
473 | ||
474 | 1, 226, | |
475 | 0, // P_2d_byp_ti_num | |
476 | ||
477 | 1, 255, | |
478 | 0x800, // P_equal_thres_wgn | |
479 | ||
480 | 1, 263, | |
481 | 0x0001, | |
482 | ||
483 | 1, 281, | |
484 | 0x0010, // P_fec_* | |
485 | ||
486 | 1, 294, | |
487 | 0x0062, // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard | |
488 | ||
489 | 0 | |
490 | }; | |
491 | ||
492 | static u16 dib7000m_defaults[] = | |
493 | ||
494 | { | |
495 | /* set ADC level to -16 */ | |
496 | 11, 76, | |
497 | (1 << 13) - 825 - 117, | |
498 | (1 << 13) - 837 - 117, | |
499 | (1 << 13) - 811 - 117, | |
500 | (1 << 13) - 766 - 117, | |
501 | (1 << 13) - 737 - 117, | |
502 | (1 << 13) - 693 - 117, | |
503 | (1 << 13) - 648 - 117, | |
504 | (1 << 13) - 619 - 117, | |
505 | (1 << 13) - 575 - 117, | |
506 | (1 << 13) - 531 - 117, | |
507 | (1 << 13) - 501 - 117, | |
508 | ||
509 | // Tuner IO bank: max drive (14mA) | |
510 | 1, 912, | |
511 | 0x2c8a, | |
512 | ||
513 | 1, 1817, | |
514 | 1, | |
515 | ||
516 | 0, | |
517 | }; | |
518 | ||
69ea31e7 PB |
519 | static int dib7000m_demod_reset(struct dib7000m_state *state) |
520 | { | |
521 | dib7000m_set_power_mode(state, DIB7000M_POWER_ALL); | |
522 | ||
523 | /* always leave the VBG voltage on - it consumes almost nothing but takes a long time to start */ | |
524 | dib7000m_set_adc_state(state, DIBX000_VBG_ENABLE); | |
525 | ||
526 | /* restart all parts */ | |
527 | dib7000m_write_word(state, 898, 0xffff); | |
528 | dib7000m_write_word(state, 899, 0xffff); | |
529 | dib7000m_write_word(state, 900, 0xff0f); | |
530 | dib7000m_write_word(state, 901, 0xfffc); | |
531 | ||
532 | dib7000m_write_word(state, 898, 0); | |
533 | dib7000m_write_word(state, 899, 0); | |
534 | dib7000m_write_word(state, 900, 0); | |
535 | dib7000m_write_word(state, 901, 0); | |
536 | ||
537 | if (state->revision == 0x4000) | |
538 | dib7000m_reset_pll(state); | |
539 | else | |
540 | dib7000mc_reset_pll(state); | |
541 | ||
542 | if (dib7000m_reset_gpio(state) != 0) | |
b6884a17 | 543 | dprintk( "GPIO reset was not successful."); |
69ea31e7 PB |
544 | |
545 | if (dib7000m_set_output_mode(state, OUTMODE_HIGH_Z) != 0) | |
b6884a17 | 546 | dprintk( "OUTPUT_MODE could not be reset."); |
69ea31e7 PB |
547 | |
548 | /* unforce divstr regardless whether i2c enumeration was done or not */ | |
549 | dib7000m_write_word(state, 1794, dib7000m_read_word(state, 1794) & ~(1 << 1) ); | |
550 | ||
b6884a17 | 551 | dib7000m_set_bandwidth(state, 8000); |
69ea31e7 PB |
552 | |
553 | dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON); | |
554 | dib7000m_sad_calib(state); | |
555 | dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_OFF); | |
556 | ||
b6884a17 PB |
557 | if (state->cfg.dvbt_mode) |
558 | dib7000m_write_word(state, 1796, 0x0); // select DVB-T output | |
559 | ||
560 | if (state->cfg.mobile_mode) | |
561 | dib7000m_write_word(state, 261 + state->reg_offs, 2); | |
562 | else | |
563 | dib7000m_write_word(state, 224 + state->reg_offs, 1); | |
564 | ||
565 | // P_iqc_alpha_pha, P_iqc_alpha_amp, P_iqc_dcc_alpha, ... | |
566 | if(state->cfg.tuner_is_baseband) | |
567 | dib7000m_write_word(state, 36, 0x0755); | |
568 | else | |
569 | dib7000m_write_word(state, 36, 0x1f55); | |
570 | ||
571 | // P_divclksel=3 P_divbitsel=1 | |
572 | if (state->revision == 0x4000) | |
573 | dib7000m_write_word(state, 909, (3 << 10) | (1 << 6)); | |
574 | else | |
575 | dib7000m_write_word(state, 909, (3 << 4) | 1); | |
576 | ||
577 | dib7000m_write_tab(state, dib7000m_defaults_common); | |
578 | dib7000m_write_tab(state, dib7000m_defaults); | |
579 | ||
69ea31e7 PB |
580 | dib7000m_set_power_mode(state, DIB7000M_POWER_INTERFACE_ONLY); |
581 | ||
b6884a17 PB |
582 | state->internal_clk = state->cfg.bw->internal; |
583 | ||
69ea31e7 PB |
584 | return 0; |
585 | } | |
586 | ||
587 | static void dib7000m_restart_agc(struct dib7000m_state *state) | |
588 | { | |
589 | // P_restart_iqc & P_restart_agc | |
590 | dib7000m_write_word(state, 898, 0x0c00); | |
591 | dib7000m_write_word(state, 898, 0x0000); | |
592 | } | |
593 | ||
594 | static int dib7000m_agc_soft_split(struct dib7000m_state *state) | |
595 | { | |
596 | u16 agc,split_offset; | |
597 | ||
598 | if(!state->current_agc || !state->current_agc->perform_agc_softsplit || state->current_agc->split.max == 0) | |
599 | return 0; | |
600 | ||
601 | // n_agc_global | |
602 | agc = dib7000m_read_word(state, 390); | |
603 | ||
604 | if (agc > state->current_agc->split.min_thres) | |
605 | split_offset = state->current_agc->split.min; | |
606 | else if (agc < state->current_agc->split.max_thres) | |
607 | split_offset = state->current_agc->split.max; | |
608 | else | |
609 | split_offset = state->current_agc->split.max * | |
610 | (agc - state->current_agc->split.min_thres) / | |
611 | (state->current_agc->split.max_thres - state->current_agc->split.min_thres); | |
612 | ||
b6884a17 | 613 | dprintk( "AGC split_offset: %d",split_offset); |
69ea31e7 PB |
614 | |
615 | // P_agc_force_split and P_agc_split_offset | |
616 | return dib7000m_write_word(state, 103, (dib7000m_read_word(state, 103) & 0xff00) | split_offset); | |
617 | } | |
618 | ||
619 | static int dib7000m_update_lna(struct dib7000m_state *state) | |
620 | { | |
69ea31e7 PB |
621 | u16 dyn_gain; |
622 | ||
b6884a17 | 623 | if (state->cfg.update_lna) { |
01373a5c | 624 | // read dyn_gain here (because it is demod-dependent and not fe) |
69ea31e7 PB |
625 | dyn_gain = dib7000m_read_word(state, 390); |
626 | ||
69ea31e7 PB |
627 | if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed |
628 | dib7000m_restart_agc(state); | |
b6884a17 PB |
629 | return 1; |
630 | } | |
69ea31e7 PB |
631 | } |
632 | return 0; | |
633 | } | |
634 | ||
b6884a17 | 635 | static int dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) |
69ea31e7 PB |
636 | { |
637 | struct dibx000_agc_config *agc = NULL; | |
638 | int i; | |
b6884a17 PB |
639 | if (state->current_band == band && state->current_agc != NULL) |
640 | return 0; | |
69ea31e7 PB |
641 | state->current_band = band; |
642 | ||
643 | for (i = 0; i < state->cfg.agc_config_count; i++) | |
644 | if (state->cfg.agc[i].band_caps & band) { | |
645 | agc = &state->cfg.agc[i]; | |
646 | break; | |
647 | } | |
648 | ||
649 | if (agc == NULL) { | |
b6884a17 PB |
650 | dprintk( "no valid AGC configuration found for band 0x%02x",band); |
651 | return -EINVAL; | |
69ea31e7 PB |
652 | } |
653 | ||
654 | state->current_agc = agc; | |
655 | ||
656 | /* AGC */ | |
657 | dib7000m_write_word(state, 72 , agc->setup); | |
658 | dib7000m_write_word(state, 73 , agc->inv_gain); | |
659 | dib7000m_write_word(state, 74 , agc->time_stabiliz); | |
660 | dib7000m_write_word(state, 97 , (agc->alpha_level << 12) | agc->thlock); | |
661 | ||
662 | // Demod AGC loop configuration | |
663 | dib7000m_write_word(state, 98, (agc->alpha_mant << 5) | agc->alpha_exp); | |
664 | dib7000m_write_word(state, 99, (agc->beta_mant << 6) | agc->beta_exp); | |
665 | ||
b6884a17 | 666 | dprintk( "WBD: ref: %d, sel: %d, active: %d, alpha: %d", |
69ea31e7 PB |
667 | state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel); |
668 | ||
669 | /* AGC continued */ | |
670 | if (state->wbd_ref != 0) | |
671 | dib7000m_write_word(state, 102, state->wbd_ref); | |
672 | else // use default | |
673 | dib7000m_write_word(state, 102, agc->wbd_ref); | |
674 | ||
675 | dib7000m_write_word(state, 103, (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8) ); | |
676 | dib7000m_write_word(state, 104, agc->agc1_max); | |
677 | dib7000m_write_word(state, 105, agc->agc1_min); | |
678 | dib7000m_write_word(state, 106, agc->agc2_max); | |
679 | dib7000m_write_word(state, 107, agc->agc2_min); | |
680 | dib7000m_write_word(state, 108, (agc->agc1_pt1 << 8) | agc->agc1_pt2 ); | |
681 | dib7000m_write_word(state, 109, (agc->agc1_slope1 << 8) | agc->agc1_slope2); | |
682 | dib7000m_write_word(state, 110, (agc->agc2_pt1 << 8) | agc->agc2_pt2); | |
683 | dib7000m_write_word(state, 111, (agc->agc2_slope1 << 8) | agc->agc2_slope2); | |
684 | ||
685 | if (state->revision > 0x4000) { // settings for the MC | |
686 | dib7000m_write_word(state, 71, agc->agc1_pt3); | |
b6884a17 | 687 | // dprintk( "929: %x %d %d", |
69ea31e7 PB |
688 | // (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2), agc->wbd_inv, agc->wbd_sel); |
689 | dib7000m_write_word(state, 929, (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2)); | |
690 | } else { | |
691 | // wrong default values | |
692 | u16 b[9] = { 676, 696, 717, 737, 758, 778, 799, 819, 840 }; | |
693 | for (i = 0; i < 9; i++) | |
694 | dib7000m_write_word(state, 88 + i, b[i]); | |
695 | } | |
b6884a17 | 696 | return 0; |
69ea31e7 PB |
697 | } |
698 | ||
b6884a17 | 699 | static void dib7000m_update_timf(struct dib7000m_state *state) |
69ea31e7 PB |
700 | { |
701 | u32 timf = (dib7000m_read_word(state, 436) << 16) | dib7000m_read_word(state, 437); | |
b6884a17 | 702 | state->timf = timf * 160 / (state->current_bandwidth / 50); |
69ea31e7 PB |
703 | dib7000m_write_word(state, 23, (u16) (timf >> 16)); |
704 | dib7000m_write_word(state, 24, (u16) (timf & 0xffff)); | |
b6884a17 | 705 | dprintk( "updated timf_frequency: %d (default: %d)",state->timf, state->timf_default); |
69ea31e7 PB |
706 | } |
707 | ||
b6884a17 PB |
708 | static int dib7000m_agc_startup(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) |
709 | { | |
710 | struct dib7000m_state *state = demod->demodulator_priv; | |
711 | u16 cfg_72 = dib7000m_read_word(state, 72); | |
712 | int ret = -1; | |
713 | u8 *agc_state = &state->agc_state; | |
714 | u8 agc_split; | |
715 | ||
716 | switch (state->agc_state) { | |
717 | case 0: | |
718 | // set power-up level: interf+analog+AGC | |
719 | dib7000m_set_power_mode(state, DIB7000M_POWER_INTERF_ANALOG_AGC); | |
720 | dib7000m_set_adc_state(state, DIBX000_ADC_ON); | |
721 | ||
722 | if (dib7000m_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency/1000)) != 0) | |
723 | return -1; | |
724 | ||
725 | ret = 7; /* ADC power up */ | |
726 | (*agc_state)++; | |
727 | break; | |
728 | ||
729 | case 1: | |
730 | /* AGC initialization */ | |
731 | if (state->cfg.agc_control) | |
732 | state->cfg.agc_control(&state->demod, 1); | |
733 | ||
734 | dib7000m_write_word(state, 75, 32768); | |
735 | if (!state->current_agc->perform_agc_softsplit) { | |
736 | /* we are using the wbd - so slow AGC startup */ | |
737 | dib7000m_write_word(state, 103, 1 << 8); /* force 0 split on WBD and restart AGC */ | |
738 | (*agc_state)++; | |
739 | ret = 5; | |
740 | } else { | |
741 | /* default AGC startup */ | |
742 | (*agc_state) = 4; | |
743 | /* wait AGC rough lock time */ | |
744 | ret = 7; | |
745 | } | |
746 | ||
747 | dib7000m_restart_agc(state); | |
748 | break; | |
749 | ||
750 | case 2: /* fast split search path after 5sec */ | |
751 | dib7000m_write_word(state, 72, cfg_72 | (1 << 4)); /* freeze AGC loop */ | |
752 | dib7000m_write_word(state, 103, 2 << 9); /* fast split search 0.25kHz */ | |
753 | (*agc_state)++; | |
754 | ret = 14; | |
755 | break; | |
756 | ||
757 | case 3: /* split search ended */ | |
01373a5c | 758 | agc_split = (u8)dib7000m_read_word(state, 392); /* store the split value for the next time */ |
b6884a17 PB |
759 | dib7000m_write_word(state, 75, dib7000m_read_word(state, 390)); /* set AGC gain start value */ |
760 | ||
761 | dib7000m_write_word(state, 72, cfg_72 & ~(1 << 4)); /* std AGC loop */ | |
762 | dib7000m_write_word(state, 103, (state->current_agc->wbd_alpha << 9) | agc_split); /* standard split search */ | |
763 | ||
764 | dib7000m_restart_agc(state); | |
765 | ||
766 | dprintk( "SPLIT %p: %hd", demod, agc_split); | |
767 | ||
768 | (*agc_state)++; | |
769 | ret = 5; | |
770 | break; | |
771 | ||
772 | case 4: /* LNA startup */ | |
773 | /* wait AGC accurate lock time */ | |
774 | ret = 7; | |
775 | ||
776 | if (dib7000m_update_lna(state)) | |
777 | // wait only AGC rough lock time | |
778 | ret = 5; | |
779 | else | |
780 | (*agc_state)++; | |
781 | break; | |
782 | ||
783 | case 5: | |
784 | dib7000m_agc_soft_split(state); | |
785 | ||
786 | if (state->cfg.agc_control) | |
787 | state->cfg.agc_control(&state->demod, 0); | |
788 | ||
789 | (*agc_state)++; | |
790 | break; | |
791 | ||
792 | default: | |
793 | break; | |
794 | } | |
795 | return ret; | |
796 | } | |
797 | ||
798 | static void dib7000m_set_channel(struct dib7000m_state *state, struct dvb_frontend_parameters *ch, u8 seq) | |
69ea31e7 PB |
799 | { |
800 | u16 value, est[4]; | |
801 | ||
b6884a17 | 802 | dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); |
69ea31e7 PB |
803 | |
804 | /* nfft, guard, qam, alpha */ | |
b6884a17 PB |
805 | value = 0; |
806 | switch (ch->u.ofdm.transmission_mode) { | |
807 | case TRANSMISSION_MODE_2K: value |= (0 << 7); break; | |
808 | case /* 4K MODE */ 255: value |= (2 << 7); break; | |
809 | default: | |
810 | case TRANSMISSION_MODE_8K: value |= (1 << 7); break; | |
811 | } | |
812 | switch (ch->u.ofdm.guard_interval) { | |
813 | case GUARD_INTERVAL_1_32: value |= (0 << 5); break; | |
814 | case GUARD_INTERVAL_1_16: value |= (1 << 5); break; | |
815 | case GUARD_INTERVAL_1_4: value |= (3 << 5); break; | |
816 | default: | |
817 | case GUARD_INTERVAL_1_8: value |= (2 << 5); break; | |
818 | } | |
819 | switch (ch->u.ofdm.constellation) { | |
820 | case QPSK: value |= (0 << 3); break; | |
821 | case QAM_16: value |= (1 << 3); break; | |
822 | default: | |
823 | case QAM_64: value |= (2 << 3); break; | |
824 | } | |
825 | switch (HIERARCHY_1) { | |
826 | case HIERARCHY_2: value |= 2; break; | |
827 | case HIERARCHY_4: value |= 4; break; | |
828 | default: | |
829 | case HIERARCHY_1: value |= 1; break; | |
830 | } | |
831 | dib7000m_write_word(state, 0, value); | |
69ea31e7 PB |
832 | dib7000m_write_word(state, 5, (seq << 4)); |
833 | ||
b6884a17 PB |
834 | /* P_dintl_native, P_dintlv_inv, P_hrch, P_code_rate, P_select_hp */ |
835 | value = 0; | |
836 | if (1 != 0) | |
837 | value |= (1 << 6); | |
838 | if (ch->u.ofdm.hierarchy_information == 1) | |
839 | value |= (1 << 4); | |
840 | if (1 == 1) | |
841 | value |= 1; | |
842 | switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) { | |
843 | case FEC_2_3: value |= (2 << 1); break; | |
844 | case FEC_3_4: value |= (3 << 1); break; | |
845 | case FEC_5_6: value |= (5 << 1); break; | |
846 | case FEC_7_8: value |= (7 << 1); break; | |
847 | default: | |
848 | case FEC_1_2: value |= (1 << 1); break; | |
849 | } | |
69ea31e7 PB |
850 | dib7000m_write_word(state, 267 + state->reg_offs, value); |
851 | ||
852 | /* offset loop parameters */ | |
853 | ||
854 | /* P_timf_alpha = 6, P_corm_alpha=6, P_corm_thres=0x80 */ | |
855 | dib7000m_write_word(state, 26, (6 << 12) | (6 << 8) | 0x80); | |
856 | ||
857 | /* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=1, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */ | |
858 | dib7000m_write_word(state, 29, (0 << 14) | (4 << 10) | (1 << 9) | (3 << 5) | (1 << 4) | (0x3)); | |
859 | ||
860 | /* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max=3 */ | |
861 | dib7000m_write_word(state, 32, (0 << 4) | 0x3); | |
862 | ||
863 | /* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step=5 */ | |
864 | dib7000m_write_word(state, 33, (0 << 4) | 0x5); | |
865 | ||
866 | /* P_dvsy_sync_wait */ | |
b6884a17 PB |
867 | switch (ch->u.ofdm.transmission_mode) { |
868 | case TRANSMISSION_MODE_8K: value = 256; break; | |
869 | case /* 4K MODE */ 255: value = 128; break; | |
870 | case TRANSMISSION_MODE_2K: | |
69ea31e7 PB |
871 | default: value = 64; break; |
872 | } | |
b6884a17 PB |
873 | switch (ch->u.ofdm.guard_interval) { |
874 | case GUARD_INTERVAL_1_16: value *= 2; break; | |
875 | case GUARD_INTERVAL_1_8: value *= 4; break; | |
876 | case GUARD_INTERVAL_1_4: value *= 8; break; | |
877 | default: | |
878 | case GUARD_INTERVAL_1_32: value *= 1; break; | |
879 | } | |
880 | state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO | |
69ea31e7 PB |
881 | |
882 | /* deactive the possibility of diversity reception if extended interleave - not for 7000MC */ | |
883 | /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */ | |
b6884a17 PB |
884 | if (1 == 1 || state->revision > 0x4000) |
885 | state->div_force_off = 0; | |
69ea31e7 | 886 | else |
b6884a17 PB |
887 | state->div_force_off = 1; |
888 | dib7000m_set_diversity_in(&state->demod, state->div_state); | |
69ea31e7 PB |
889 | |
890 | /* channel estimation fine configuration */ | |
b6884a17 PB |
891 | switch (ch->u.ofdm.constellation) { |
892 | case QAM_64: | |
69ea31e7 PB |
893 | est[0] = 0x0148; /* P_adp_regul_cnt 0.04 */ |
894 | est[1] = 0xfff0; /* P_adp_noise_cnt -0.002 */ | |
895 | est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ | |
896 | est[3] = 0xfff8; /* P_adp_noise_ext -0.001 */ | |
897 | break; | |
b6884a17 | 898 | case QAM_16: |
69ea31e7 PB |
899 | est[0] = 0x023d; /* P_adp_regul_cnt 0.07 */ |
900 | est[1] = 0xffdf; /* P_adp_noise_cnt -0.004 */ | |
901 | est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ | |
902 | est[3] = 0xfff0; /* P_adp_noise_ext -0.002 */ | |
903 | break; | |
904 | default: | |
905 | est[0] = 0x099a; /* P_adp_regul_cnt 0.3 */ | |
906 | est[1] = 0xffae; /* P_adp_noise_cnt -0.01 */ | |
907 | est[2] = 0x0333; /* P_adp_regul_ext 0.1 */ | |
908 | est[3] = 0xfff8; /* P_adp_noise_ext -0.002 */ | |
909 | break; | |
910 | } | |
911 | for (value = 0; value < 4; value++) | |
912 | dib7000m_write_word(state, 214 + value + state->reg_offs, est[value]); | |
913 | ||
69ea31e7 PB |
914 | // set power-up level: autosearch |
915 | dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD); | |
916 | } | |
917 | ||
b6884a17 | 918 | static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) |
69ea31e7 PB |
919 | { |
920 | struct dib7000m_state *state = demod->demodulator_priv; | |
b6884a17 | 921 | struct dvb_frontend_parameters schan; |
69ea31e7 | 922 | int ret = 0; |
b6884a17 PB |
923 | u32 value, factor; |
924 | ||
925 | schan = *ch; | |
926 | ||
927 | schan.u.ofdm.constellation = QAM_64; | |
928 | schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; | |
929 | schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; | |
930 | schan.u.ofdm.code_rate_HP = FEC_2_3; | |
931 | schan.u.ofdm.code_rate_LP = FEC_3_4; | |
932 | schan.u.ofdm.hierarchy_information = 0; | |
933 | ||
934 | dib7000m_set_channel(state, &schan, 7); | |
935 | ||
936 | factor = BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth); | |
937 | if (factor >= 5000) | |
938 | factor = 1; | |
939 | else | |
940 | factor = 6; | |
69ea31e7 PB |
941 | |
942 | // always use the setting for 8MHz here lock_time for 7,6 MHz are longer | |
b6884a17 | 943 | value = 30 * state->internal_clk * factor; |
69ea31e7 PB |
944 | ret |= dib7000m_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time |
945 | ret |= dib7000m_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time | |
b6884a17 | 946 | value = 100 * state->internal_clk * factor; |
69ea31e7 PB |
947 | ret |= dib7000m_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time |
948 | ret |= dib7000m_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time | |
b6884a17 | 949 | value = 500 * state->internal_clk * factor; |
69ea31e7 PB |
950 | ret |= dib7000m_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time |
951 | ret |= dib7000m_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time | |
952 | ||
953 | // start search | |
954 | value = dib7000m_read_word(state, 0); | |
b6884a17 | 955 | ret |= dib7000m_write_word(state, 0, (u16) (value | (1 << 9))); |
69ea31e7 PB |
956 | |
957 | /* clear n_irq_pending */ | |
958 | if (state->revision == 0x4000) | |
959 | dib7000m_write_word(state, 1793, 0); | |
960 | else | |
961 | dib7000m_read_word(state, 537); | |
962 | ||
963 | ret |= dib7000m_write_word(state, 0, (u16) value); | |
964 | ||
965 | return ret; | |
966 | } | |
967 | ||
968 | static int dib7000m_autosearch_irq(struct dib7000m_state *state, u16 reg) | |
969 | { | |
970 | u16 irq_pending = dib7000m_read_word(state, reg); | |
971 | ||
972 | if (irq_pending & 0x1) { // failed | |
b6884a17 | 973 | dprintk( "autosearch failed"); |
69ea31e7 PB |
974 | return 1; |
975 | } | |
976 | ||
977 | if (irq_pending & 0x2) { // succeeded | |
b6884a17 | 978 | dprintk( "autosearch succeeded"); |
69ea31e7 PB |
979 | return 2; |
980 | } | |
981 | return 0; // still pending | |
982 | } | |
983 | ||
984 | static int dib7000m_autosearch_is_irq(struct dvb_frontend *demod) | |
985 | { | |
986 | struct dib7000m_state *state = demod->demodulator_priv; | |
987 | if (state->revision == 0x4000) | |
988 | return dib7000m_autosearch_irq(state, 1793); | |
989 | else | |
990 | return dib7000m_autosearch_irq(state, 537); | |
991 | } | |
992 | ||
b6884a17 | 993 | static int dib7000m_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) |
69ea31e7 PB |
994 | { |
995 | struct dib7000m_state *state = demod->demodulator_priv; | |
996 | int ret = 0; | |
997 | u16 value; | |
998 | ||
999 | // we are already tuned - just resuming from suspend | |
1000 | if (ch != NULL) | |
1001 | dib7000m_set_channel(state, ch, 0); | |
1002 | else | |
1003 | return -EINVAL; | |
1004 | ||
1005 | // restart demod | |
1006 | ret |= dib7000m_write_word(state, 898, 0x4000); | |
1007 | ret |= dib7000m_write_word(state, 898, 0x0000); | |
1008 | msleep(45); | |
1009 | ||
b6884a17 | 1010 | dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD); |
69ea31e7 PB |
1011 | /* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=0, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */ |
1012 | ret |= dib7000m_write_word(state, 29, (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3)); | |
1013 | ||
b6884a17 | 1014 | // never achieved a lock before - wait for timfreq to update |
69ea31e7 PB |
1015 | if (state->timf == 0) |
1016 | msleep(200); | |
1017 | ||
1018 | //dump_reg(state); | |
1019 | /* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */ | |
1020 | value = (6 << 8) | 0x80; | |
b6884a17 PB |
1021 | switch (ch->u.ofdm.transmission_mode) { |
1022 | case TRANSMISSION_MODE_2K: value |= (7 << 12); break; | |
1023 | case /* 4K MODE */ 255: value |= (8 << 12); break; | |
1024 | default: | |
1025 | case TRANSMISSION_MODE_8K: value |= (9 << 12); break; | |
69ea31e7 PB |
1026 | } |
1027 | ret |= dib7000m_write_word(state, 26, value); | |
1028 | ||
1029 | /* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */ | |
1030 | value = (0 << 4); | |
b6884a17 PB |
1031 | switch (ch->u.ofdm.transmission_mode) { |
1032 | case TRANSMISSION_MODE_2K: value |= 0x6; break; | |
1033 | case /* 4K MODE */ 255: value |= 0x7; break; | |
1034 | default: | |
1035 | case TRANSMISSION_MODE_8K: value |= 0x8; break; | |
69ea31e7 PB |
1036 | } |
1037 | ret |= dib7000m_write_word(state, 32, value); | |
1038 | ||
1039 | /* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */ | |
1040 | value = (0 << 4); | |
b6884a17 PB |
1041 | switch (ch->u.ofdm.transmission_mode) { |
1042 | case TRANSMISSION_MODE_2K: value |= 0x6; break; | |
1043 | case /* 4K MODE */ 255: value |= 0x7; break; | |
1044 | default: | |
1045 | case TRANSMISSION_MODE_8K: value |= 0x8; break; | |
69ea31e7 PB |
1046 | } |
1047 | ret |= dib7000m_write_word(state, 33, value); | |
1048 | ||
b6884a17 | 1049 | // we achieved a lock - it's time to update the timf freq |
69ea31e7 | 1050 | if ((dib7000m_read_word(state, 535) >> 6) & 0x1) |
b6884a17 | 1051 | dib7000m_update_timf(state); |
69ea31e7 | 1052 | |
b6884a17 | 1053 | dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); |
69ea31e7 PB |
1054 | return ret; |
1055 | } | |
1056 | ||
b6884a17 | 1057 | static int dib7000m_wakeup(struct dvb_frontend *demod) |
69ea31e7 PB |
1058 | { |
1059 | struct dib7000m_state *state = demod->demodulator_priv; | |
69ea31e7 PB |
1060 | |
1061 | dib7000m_set_power_mode(state, DIB7000M_POWER_ALL); | |
1062 | ||
1063 | if (dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON) != 0) | |
b6884a17 | 1064 | dprintk( "could not start Slow ADC"); |
69ea31e7 | 1065 | |
b6884a17 | 1066 | return 0; |
69ea31e7 PB |
1067 | } |
1068 | ||
1069 | static int dib7000m_sleep(struct dvb_frontend *demod) | |
1070 | { | |
1071 | struct dib7000m_state *st = demod->demodulator_priv; | |
1072 | dib7000m_set_output_mode(st, OUTMODE_HIGH_Z); | |
b6884a17 PB |
1073 | dib7000m_set_power_mode(st, DIB7000M_POWER_INTERFACE_ONLY); |
1074 | return dib7000m_set_adc_state(st, DIBX000_SLOW_ADC_OFF) | | |
69ea31e7 PB |
1075 | dib7000m_set_adc_state(st, DIBX000_ADC_OFF); |
1076 | } | |
1077 | ||
1078 | static int dib7000m_identify(struct dib7000m_state *state) | |
1079 | { | |
1080 | u16 value; | |
b6884a17 | 1081 | |
69ea31e7 | 1082 | if ((value = dib7000m_read_word(state, 896)) != 0x01b3) { |
b6884a17 | 1083 | dprintk( "wrong Vendor ID (0x%x)",value); |
69ea31e7 PB |
1084 | return -EREMOTEIO; |
1085 | } | |
1086 | ||
1087 | state->revision = dib7000m_read_word(state, 897); | |
1088 | if (state->revision != 0x4000 && | |
1089 | state->revision != 0x4001 && | |
b6884a17 PB |
1090 | state->revision != 0x4002 && |
1091 | state->revision != 0x4003) { | |
1092 | dprintk( "wrong Device ID (0x%x)",value); | |
69ea31e7 PB |
1093 | return -EREMOTEIO; |
1094 | } | |
1095 | ||
1096 | /* protect this driver to be used with 7000PC */ | |
1097 | if (state->revision == 0x4000 && dib7000m_read_word(state, 769) == 0x4000) { | |
b6884a17 | 1098 | dprintk( "this driver does not work with DiB7000PC"); |
69ea31e7 PB |
1099 | return -EREMOTEIO; |
1100 | } | |
1101 | ||
1102 | switch (state->revision) { | |
b6884a17 PB |
1103 | case 0x4000: dprintk( "found DiB7000MA/PA/MB/PB"); break; |
1104 | case 0x4001: state->reg_offs = 1; dprintk( "found DiB7000HC"); break; | |
1105 | case 0x4002: state->reg_offs = 1; dprintk( "found DiB7000MC"); break; | |
1106 | case 0x4003: state->reg_offs = 1; dprintk( "found DiB9000"); break; | |
69ea31e7 PB |
1107 | } |
1108 | ||
1109 | return 0; | |
1110 | } | |
1111 | ||
91bb9be6 PB |
1112 | |
1113 | static int dib7000m_get_frontend(struct dvb_frontend* fe, | |
1114 | struct dvb_frontend_parameters *fep) | |
1115 | { | |
1116 | struct dib7000m_state *state = fe->demodulator_priv; | |
1117 | u16 tps = dib7000m_read_word(state,480); | |
1118 | ||
1119 | fep->inversion = INVERSION_AUTO; | |
1120 | ||
1121 | fep->u.ofdm.bandwidth = state->current_bandwidth; | |
1122 | ||
d92532d9 | 1123 | switch ((tps >> 8) & 0x3) { |
91bb9be6 PB |
1124 | case 0: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; break; |
1125 | case 1: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; break; | |
1126 | /* case 2: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_4K; break; */ | |
1127 | } | |
1128 | ||
1129 | switch (tps & 0x3) { | |
1130 | case 0: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_32; break; | |
1131 | case 1: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_16; break; | |
1132 | case 2: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_8; break; | |
1133 | case 3: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_4; break; | |
1134 | } | |
1135 | ||
1136 | switch ((tps >> 14) & 0x3) { | |
1137 | case 0: fep->u.ofdm.constellation = QPSK; break; | |
1138 | case 1: fep->u.ofdm.constellation = QAM_16; break; | |
1139 | case 2: | |
1140 | default: fep->u.ofdm.constellation = QAM_64; break; | |
1141 | } | |
1142 | ||
1143 | /* as long as the frontend_param structure is fixed for hierarchical transmission I refuse to use it */ | |
1144 | /* (tps >> 13) & 0x1 == hrch is used, (tps >> 10) & 0x7 == alpha */ | |
1145 | ||
1146 | fep->u.ofdm.hierarchy_information = HIERARCHY_NONE; | |
1147 | switch ((tps >> 5) & 0x7) { | |
1148 | case 1: fep->u.ofdm.code_rate_HP = FEC_1_2; break; | |
1149 | case 2: fep->u.ofdm.code_rate_HP = FEC_2_3; break; | |
1150 | case 3: fep->u.ofdm.code_rate_HP = FEC_3_4; break; | |
1151 | case 5: fep->u.ofdm.code_rate_HP = FEC_5_6; break; | |
1152 | case 7: | |
1153 | default: fep->u.ofdm.code_rate_HP = FEC_7_8; break; | |
1154 | ||
1155 | } | |
1156 | ||
1157 | switch ((tps >> 2) & 0x7) { | |
1158 | case 1: fep->u.ofdm.code_rate_LP = FEC_1_2; break; | |
1159 | case 2: fep->u.ofdm.code_rate_LP = FEC_2_3; break; | |
1160 | case 3: fep->u.ofdm.code_rate_LP = FEC_3_4; break; | |
1161 | case 5: fep->u.ofdm.code_rate_LP = FEC_5_6; break; | |
1162 | case 7: | |
1163 | default: fep->u.ofdm.code_rate_LP = FEC_7_8; break; | |
1164 | } | |
1165 | ||
1166 | /* native interleaver: (dib7000m_read_word(state, 481) >> 5) & 0x1 */ | |
1167 | ||
1168 | return 0; | |
1169 | } | |
1170 | ||
1171 | static int dib7000m_set_frontend(struct dvb_frontend* fe, | |
1172 | struct dvb_frontend_parameters *fep) | |
1173 | { | |
69ea31e7 | 1174 | struct dib7000m_state *state = fe->demodulator_priv; |
853ea132 SM |
1175 | int time, ret; |
1176 | ||
1177 | dib7000m_set_output_mode(state, OUTMODE_HIGH_Z); | |
69ea31e7 PB |
1178 | |
1179 | state->current_bandwidth = fep->u.ofdm.bandwidth; | |
b6884a17 | 1180 | dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth)); |
69ea31e7 PB |
1181 | |
1182 | if (fe->ops.tuner_ops.set_params) | |
1183 | fe->ops.tuner_ops.set_params(fe, fep); | |
1184 | ||
b6884a17 PB |
1185 | /* start up the AGC */ |
1186 | state->agc_state = 0; | |
1187 | do { | |
1188 | time = dib7000m_agc_startup(fe, fep); | |
1189 | if (time != -1) | |
1190 | msleep(time); | |
1191 | } while (time != -1); | |
1192 | ||
69ea31e7 PB |
1193 | if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO || |
1194 | fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO || | |
1195 | fep->u.ofdm.constellation == QAM_AUTO || | |
1196 | fep->u.ofdm.code_rate_HP == FEC_AUTO) { | |
1197 | int i = 800, found; | |
1198 | ||
b6884a17 | 1199 | dib7000m_autosearch_start(fe, fep); |
69ea31e7 PB |
1200 | do { |
1201 | msleep(1); | |
1202 | found = dib7000m_autosearch_is_irq(fe); | |
1203 | } while (found == 0 && i--); | |
1204 | ||
b6884a17 | 1205 | dprintk("autosearch returns: %d",found); |
69ea31e7 PB |
1206 | if (found == 0 || found == 1) |
1207 | return 0; // no channel found | |
1208 | ||
1209 | dib7000m_get_frontend(fe, fep); | |
69ea31e7 PB |
1210 | } |
1211 | ||
853ea132 SM |
1212 | ret = dib7000m_tune(fe, fep); |
1213 | ||
69ea31e7 PB |
1214 | /* make this a config parameter */ |
1215 | dib7000m_set_output_mode(state, OUTMODE_MPEG2_FIFO); | |
853ea132 | 1216 | return ret; |
91bb9be6 PB |
1217 | } |
1218 | ||
1219 | static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat) | |
1220 | { | |
1221 | struct dib7000m_state *state = fe->demodulator_priv; | |
69ea31e7 | 1222 | u16 lock = dib7000m_read_word(state, 535); |
91bb9be6 PB |
1223 | |
1224 | *stat = 0; | |
1225 | ||
1226 | if (lock & 0x8000) | |
1227 | *stat |= FE_HAS_SIGNAL; | |
1228 | if (lock & 0x3000) | |
1229 | *stat |= FE_HAS_CARRIER; | |
1230 | if (lock & 0x0100) | |
1231 | *stat |= FE_HAS_VITERBI; | |
1232 | if (lock & 0x0010) | |
1233 | *stat |= FE_HAS_SYNC; | |
1234 | if (lock & 0x0008) | |
1235 | *stat |= FE_HAS_LOCK; | |
1236 | ||
1237 | return 0; | |
1238 | } | |
1239 | ||
1240 | static int dib7000m_read_ber(struct dvb_frontend *fe, u32 *ber) | |
1241 | { | |
1242 | struct dib7000m_state *state = fe->demodulator_priv; | |
1243 | *ber = (dib7000m_read_word(state, 526) << 16) | dib7000m_read_word(state, 527); | |
1244 | return 0; | |
1245 | } | |
1246 | ||
1247 | static int dib7000m_read_unc_blocks(struct dvb_frontend *fe, u32 *unc) | |
1248 | { | |
1249 | struct dib7000m_state *state = fe->demodulator_priv; | |
1250 | *unc = dib7000m_read_word(state, 534); | |
1251 | return 0; | |
1252 | } | |
1253 | ||
1254 | static int dib7000m_read_signal_strength(struct dvb_frontend *fe, u16 *strength) | |
1255 | { | |
1256 | struct dib7000m_state *state = fe->demodulator_priv; | |
1257 | u16 val = dib7000m_read_word(state, 390); | |
1258 | *strength = 65535 - val; | |
1259 | return 0; | |
1260 | } | |
1261 | ||
1262 | static int dib7000m_read_snr(struct dvb_frontend* fe, u16 *snr) | |
1263 | { | |
1264 | *snr = 0x0000; | |
1265 | return 0; | |
1266 | } | |
1267 | ||
1268 | static int dib7000m_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune) | |
1269 | { | |
1270 | tune->min_delay_ms = 1000; | |
1271 | return 0; | |
1272 | } | |
1273 | ||
69ea31e7 | 1274 | static void dib7000m_release(struct dvb_frontend *demod) |
91bb9be6 | 1275 | { |
69ea31e7 PB |
1276 | struct dib7000m_state *st = demod->demodulator_priv; |
1277 | dibx000_exit_i2c_master(&st->i2c_master); | |
1278 | kfree(st); | |
1279 | } | |
1280 | ||
1281 | struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *demod, enum dibx000_i2c_interface intf, int gating) | |
1282 | { | |
1283 | struct dib7000m_state *st = demod->demodulator_priv; | |
1284 | return dibx000_get_i2c_adapter(&st->i2c_master, intf, gating); | |
91bb9be6 | 1285 | } |
69ea31e7 | 1286 | EXPORT_SYMBOL(dib7000m_get_i2c_master); |
91bb9be6 | 1287 | |
942648af HV |
1288 | #if 0 |
1289 | /* used with some prototype boards */ | |
1290 | int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, | |
d45b9b8a | 1291 | u8 default_addr, struct dib7000m_config cfg[]) |
91bb9be6 | 1292 | { |
69ea31e7 PB |
1293 | struct dib7000m_state st = { .i2c_adap = i2c }; |
1294 | int k = 0; | |
1295 | u8 new_addr = 0; | |
1296 | ||
1297 | for (k = no_of_demods-1; k >= 0; k--) { | |
1298 | st.cfg = cfg[k]; | |
1299 | ||
1300 | /* designated i2c address */ | |
1301 | new_addr = (0x40 + k) << 1; | |
1302 | st.i2c_addr = new_addr; | |
1303 | if (dib7000m_identify(&st) != 0) { | |
1304 | st.i2c_addr = default_addr; | |
1305 | if (dib7000m_identify(&st) != 0) { | |
b6884a17 | 1306 | dprintk("DiB7000M #%d: not identified", k); |
69ea31e7 PB |
1307 | return -EIO; |
1308 | } | |
1309 | } | |
1310 | ||
1311 | /* start diversity to pull_down div_str - just for i2c-enumeration */ | |
1312 | dib7000m_set_output_mode(&st, OUTMODE_DIVERSITY); | |
1313 | ||
1314 | dib7000m_write_word(&st, 1796, 0x0); // select DVB-T output | |
1315 | ||
1316 | /* set new i2c address and force divstart */ | |
1317 | dib7000m_write_word(&st, 1794, (new_addr << 2) | 0x2); | |
1318 | ||
b6884a17 | 1319 | dprintk("IC %d initialized (to i2c_address 0x%x)", k, new_addr); |
69ea31e7 PB |
1320 | } |
1321 | ||
1322 | for (k = 0; k < no_of_demods; k++) { | |
1323 | st.cfg = cfg[k]; | |
1324 | st.i2c_addr = (0x40 + k) << 1; | |
1325 | ||
1326 | // unforce divstr | |
1327 | dib7000m_write_word(&st,1794, st.i2c_addr << 2); | |
1328 | ||
1329 | /* deactivate div - it was just for i2c-enumeration */ | |
1330 | dib7000m_set_output_mode(&st, OUTMODE_HIGH_Z); | |
1331 | } | |
1332 | ||
91bb9be6 PB |
1333 | return 0; |
1334 | } | |
69ea31e7 | 1335 | EXPORT_SYMBOL(dib7000m_i2c_enumeration); |
942648af | 1336 | #endif |
91bb9be6 | 1337 | |
69ea31e7 PB |
1338 | static struct dvb_frontend_ops dib7000m_ops; |
1339 | struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg) | |
1340 | { | |
1341 | struct dvb_frontend *demod; | |
1342 | struct dib7000m_state *st; | |
1343 | st = kzalloc(sizeof(struct dib7000m_state), GFP_KERNEL); | |
1344 | if (st == NULL) | |
1345 | return NULL; | |
1346 | ||
1347 | memcpy(&st->cfg, cfg, sizeof(struct dib7000m_config)); | |
1348 | st->i2c_adap = i2c_adap; | |
1349 | st->i2c_addr = i2c_addr; | |
1350 | ||
1351 | demod = &st->demod; | |
1352 | demod->demodulator_priv = st; | |
1353 | memcpy(&st->demod.ops, &dib7000m_ops, sizeof(struct dvb_frontend_ops)); | |
1354 | ||
3db78e59 PB |
1355 | st->timf_default = cfg->bw->timf; |
1356 | ||
69ea31e7 PB |
1357 | if (dib7000m_identify(st) != 0) |
1358 | goto error; | |
1359 | ||
1360 | if (st->revision == 0x4000) | |
1361 | dibx000_init_i2c_master(&st->i2c_master, DIB7000, st->i2c_adap, st->i2c_addr); | |
1362 | else | |
1363 | dibx000_init_i2c_master(&st->i2c_master, DIB7000MC, st->i2c_adap, st->i2c_addr); | |
1364 | ||
1365 | dib7000m_demod_reset(st); | |
1366 | ||
1367 | return demod; | |
1368 | ||
1369 | error: | |
1370 | kfree(st); | |
1371 | return NULL; | |
1372 | } | |
1373 | EXPORT_SYMBOL(dib7000m_attach); | |
91bb9be6 PB |
1374 | |
1375 | static struct dvb_frontend_ops dib7000m_ops = { | |
1376 | .info = { | |
1377 | .name = "DiBcom 7000MA/MB/PA/PB/MC", | |
1378 | .type = FE_OFDM, | |
1379 | .frequency_min = 44250000, | |
1380 | .frequency_max = 867250000, | |
1381 | .frequency_stepsize = 62500, | |
1382 | .caps = FE_CAN_INVERSION_AUTO | | |
1383 | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | | |
1384 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | | |
1385 | FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | | |
1386 | FE_CAN_TRANSMISSION_MODE_AUTO | | |
1387 | FE_CAN_GUARD_INTERVAL_AUTO | | |
1388 | FE_CAN_RECOVER | | |
1389 | FE_CAN_HIERARCHY_AUTO, | |
1390 | }, | |
1391 | ||
1392 | .release = dib7000m_release, | |
1393 | ||
b6884a17 | 1394 | .init = dib7000m_wakeup, |
91bb9be6 PB |
1395 | .sleep = dib7000m_sleep, |
1396 | ||
1397 | .set_frontend = dib7000m_set_frontend, | |
1398 | .get_tune_settings = dib7000m_fe_get_tune_settings, | |
1399 | .get_frontend = dib7000m_get_frontend, | |
1400 | ||
1401 | .read_status = dib7000m_read_status, | |
1402 | .read_ber = dib7000m_read_ber, | |
1403 | .read_signal_strength = dib7000m_read_signal_strength, | |
1404 | .read_snr = dib7000m_read_snr, | |
1405 | .read_ucblocks = dib7000m_read_unc_blocks, | |
1406 | }; | |
1407 | ||
1408 | MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); | |
1409 | MODULE_DESCRIPTION("Driver for the DiBcom 7000MA/MB/PA/PB/MC COFDM demodulator"); | |
1410 | MODULE_LICENSE("GPL"); |