1 /*
2 	Mantis VP-1041 driver
3 
4 	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
5 
6 	This program is free software; you can redistribute it and/or modify
7 	it under the terms of the GNU General Public License as published by
8 	the Free Software Foundation; either version 2 of the License, or
9 	(at your option) any later version.
10 
11 	This program is distributed in the hope that it will be useful,
12 	but WITHOUT ANY WARRANTY; without even the implied warranty of
13 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 	GNU General Public License for more details.
15 
16 	You should have received a copy of the GNU General Public License
17 	along with this program; if not, write to the Free Software
18 	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20 
21 #include <linux/signal.h>
22 #include <linux/sched.h>
23 #include <linux/interrupt.h>
24 
25 #include "dmxdev.h"
26 #include "dvbdev.h"
27 #include "dvb_demux.h"
28 #include "dvb_frontend.h"
29 #include "dvb_net.h"
30 
31 #include "mantis_common.h"
32 #include "mantis_ioc.h"
33 #include "mantis_dvb.h"
34 #include "mantis_vp1041.h"
35 #include "stb0899_reg.h"
36 #include "stb0899_drv.h"
37 #include "stb0899_cfg.h"
38 #include "stb6100_cfg.h"
39 #include "stb6100.h"
40 #include "lnbp21.h"
41 
42 #define MANTIS_MODEL_NAME	"VP-1041"
43 #define MANTIS_DEV_TYPE		"DSS/DVB-S/DVB-S2"
44 
45 static const struct stb0899_s1_reg vp1041_stb0899_s1_init_1[] = {
46 
47 	/* 0x0000000b, *//* SYSREG */
48 	{ STB0899_DEV_ID		, 0x30 },
49 	{ STB0899_DISCNTRL1		, 0x32 },
50 	{ STB0899_DISCNTRL2     	, 0x80 },
51 	{ STB0899_DISRX_ST0     	, 0x04 },
52 	{ STB0899_DISRX_ST1     	, 0x00 },
53 	{ STB0899_DISPARITY     	, 0x00 },
54 	{ STB0899_DISSTATUS		, 0x20 },
55 	{ STB0899_DISF22        	, 0x99 },
56 	{ STB0899_DISF22RX      	, 0xa8 },
57 	/* SYSREG ? */
58 	{ STB0899_ACRPRESC      	, 0x11 },
59 	{ STB0899_ACRDIV1       	, 0x0a },
60 	{ STB0899_ACRDIV2       	, 0x05 },
61 	{ STB0899_DACR1         	, 0x00 },
62 	{ STB0899_DACR2         	, 0x00 },
63 	{ STB0899_OUTCFG        	, 0x00 },
64 	{ STB0899_MODECFG       	, 0x00 },
65 	{ STB0899_IRQSTATUS_3		, 0xfe },
66 	{ STB0899_IRQSTATUS_2		, 0x03 },
67 	{ STB0899_IRQSTATUS_1		, 0x7c },
68 	{ STB0899_IRQSTATUS_0		, 0xf4 },
69 	{ STB0899_IRQMSK_3      	, 0xf3 },
70 	{ STB0899_IRQMSK_2      	, 0xfc },
71 	{ STB0899_IRQMSK_1      	, 0xff },
72 	{ STB0899_IRQMSK_0		, 0xff },
73 	{ STB0899_IRQCFG		, 0x00 },
74 	{ STB0899_I2CCFG        	, 0x88 },
75 	{ STB0899_I2CRPT        	, 0x58 },
76 	{ STB0899_IOPVALUE5		, 0x00 },
77 	{ STB0899_IOPVALUE4		, 0x33 },
78 	{ STB0899_IOPVALUE3		, 0x6d },
79 	{ STB0899_IOPVALUE2		, 0x90 },
80 	{ STB0899_IOPVALUE1		, 0x60 },
81 	{ STB0899_IOPVALUE0		, 0x00 },
82 	{ STB0899_GPIO00CFG     	, 0x82 },
83 	{ STB0899_GPIO01CFG     	, 0x82 },
84 	{ STB0899_GPIO02CFG     	, 0x82 },
85 	{ STB0899_GPIO03CFG     	, 0x82 },
86 	{ STB0899_GPIO04CFG     	, 0x82 },
87 	{ STB0899_GPIO05CFG     	, 0x82 },
88 	{ STB0899_GPIO06CFG     	, 0x82 },
89 	{ STB0899_GPIO07CFG     	, 0x82 },
90 	{ STB0899_GPIO08CFG     	, 0x82 },
91 	{ STB0899_GPIO09CFG     	, 0x82 },
92 	{ STB0899_GPIO10CFG     	, 0x82 },
93 	{ STB0899_GPIO11CFG     	, 0x82 },
94 	{ STB0899_GPIO12CFG     	, 0x82 },
95 	{ STB0899_GPIO13CFG     	, 0x82 },
96 	{ STB0899_GPIO14CFG     	, 0x82 },
97 	{ STB0899_GPIO15CFG     	, 0x82 },
98 	{ STB0899_GPIO16CFG     	, 0x82 },
99 	{ STB0899_GPIO17CFG     	, 0x82 },
100 	{ STB0899_GPIO18CFG     	, 0x82 },
101 	{ STB0899_GPIO19CFG     	, 0x82 },
102 	{ STB0899_GPIO20CFG     	, 0x82 },
103 	{ STB0899_SDATCFG       	, 0xb8 },
104 	{ STB0899_SCLTCFG       	, 0xba },
105 	{ STB0899_AGCRFCFG      	, 0x1c }, /* 0x11 */
106 	{ STB0899_GPIO22        	, 0x82 }, /* AGCBB2CFG */
107 	{ STB0899_GPIO21        	, 0x91 }, /* AGCBB1CFG */
108 	{ STB0899_DIRCLKCFG     	, 0x82 },
109 	{ STB0899_CLKOUT27CFG   	, 0x7e },
110 	{ STB0899_STDBYCFG      	, 0x82 },
111 	{ STB0899_CS0CFG        	, 0x82 },
112 	{ STB0899_CS1CFG        	, 0x82 },
113 	{ STB0899_DISEQCOCFG    	, 0x20 },
114 	{ STB0899_GPIO32CFG		, 0x82 },
115 	{ STB0899_GPIO33CFG		, 0x82 },
116 	{ STB0899_GPIO34CFG		, 0x82 },
117 	{ STB0899_GPIO35CFG		, 0x82 },
118 	{ STB0899_GPIO36CFG		, 0x82 },
119 	{ STB0899_GPIO37CFG		, 0x82 },
120 	{ STB0899_GPIO38CFG		, 0x82 },
121 	{ STB0899_GPIO39CFG		, 0x82 },
122 	{ STB0899_NCOARSE       	, 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
123 	{ STB0899_SYNTCTRL      	, 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
124 	{ STB0899_FILTCTRL      	, 0x00 },
125 	{ STB0899_SYSCTRL       	, 0x01 },
126 	{ STB0899_STOPCLK1      	, 0x20 },
127 	{ STB0899_STOPCLK2      	, 0x00 },
128 	{ STB0899_INTBUFSTATUS		, 0x00 },
129 	{ STB0899_INTBUFCTRL    	, 0x0a },
130 	{ 0xffff			, 0xff },
131 };
132 
133 static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
134 	{ STB0899_DEMOD         	, 0x00 },
135 	{ STB0899_RCOMPC        	, 0xc9 },
136 	{ STB0899_AGC1CN        	, 0x01 },
137 	{ STB0899_AGC1REF       	, 0x10 },
138 	{ STB0899_RTC			, 0x23 },
139 	{ STB0899_TMGCFG        	, 0x4e },
140 	{ STB0899_AGC2REF       	, 0x34 },
141 	{ STB0899_TLSR          	, 0x84 },
142 	{ STB0899_CFD           	, 0xf7 },
143 	{ STB0899_ACLC			, 0x87 },
144 	{ STB0899_BCLC          	, 0x94 },
145 	{ STB0899_EQON          	, 0x41 },
146 	{ STB0899_LDT           	, 0xf1 },
147 	{ STB0899_LDT2          	, 0xe3 },
148 	{ STB0899_EQUALREF      	, 0xb4 },
149 	{ STB0899_TMGRAMP       	, 0x10 },
150 	{ STB0899_TMGTHD        	, 0x30 },
151 	{ STB0899_IDCCOMP		, 0xfd },
152 	{ STB0899_QDCCOMP		, 0xff },
153 	{ STB0899_POWERI		, 0x0c },
154 	{ STB0899_POWERQ		, 0x0f },
155 	{ STB0899_RCOMP			, 0x6c },
156 	{ STB0899_AGCIQIN		, 0x80 },
157 	{ STB0899_AGC2I1		, 0x06 },
158 	{ STB0899_AGC2I2		, 0x00 },
159 	{ STB0899_TLIR			, 0x30 },
160 	{ STB0899_RTF			, 0x7f },
161 	{ STB0899_DSTATUS		, 0x00 },
162 	{ STB0899_LDI			, 0xbc },
163 	{ STB0899_CFRM			, 0xea },
164 	{ STB0899_CFRL			, 0x31 },
165 	{ STB0899_NIRM			, 0x2b },
166 	{ STB0899_NIRL			, 0x80 },
167 	{ STB0899_ISYMB			, 0x1d },
168 	{ STB0899_QSYMB			, 0xa6 },
169 	{ STB0899_SFRH          	, 0x2f },
170 	{ STB0899_SFRM          	, 0x68 },
171 	{ STB0899_SFRL          	, 0x40 },
172 	{ STB0899_SFRUPH        	, 0x2f },
173 	{ STB0899_SFRUPM        	, 0x68 },
174 	{ STB0899_SFRUPL        	, 0x40 },
175 	{ STB0899_EQUAI1		, 0x02 },
176 	{ STB0899_EQUAQ1		, 0xff },
177 	{ STB0899_EQUAI2		, 0x04 },
178 	{ STB0899_EQUAQ2		, 0x05 },
179 	{ STB0899_EQUAI3		, 0x02 },
180 	{ STB0899_EQUAQ3		, 0xfd },
181 	{ STB0899_EQUAI4		, 0x03 },
182 	{ STB0899_EQUAQ4		, 0x07 },
183 	{ STB0899_EQUAI5		, 0x08 },
184 	{ STB0899_EQUAQ5		, 0xf5 },
185 	{ STB0899_DSTATUS2		, 0x00 },
186 	{ STB0899_VSTATUS       	, 0x00 },
187 	{ STB0899_VERROR		, 0x86 },
188 	{ STB0899_IQSWAP		, 0x2a },
189 	{ STB0899_ECNT1M		, 0x00 },
190 	{ STB0899_ECNT1L		, 0x00 },
191 	{ STB0899_ECNT2M		, 0x00 },
192 	{ STB0899_ECNT2L		, 0x00 },
193 	{ STB0899_ECNT3M		, 0x0a },
194 	{ STB0899_ECNT3L		, 0xad },
195 	{ STB0899_FECAUTO1      	, 0x06 },
196 	{ STB0899_FECM			, 0x01 },
197 	{ STB0899_VTH12         	, 0xb0 },
198 	{ STB0899_VTH23         	, 0x7a },
199 	{ STB0899_VTH34			, 0x58 },
200 	{ STB0899_VTH56         	, 0x38 },
201 	{ STB0899_VTH67         	, 0x34 },
202 	{ STB0899_VTH78         	, 0x24 },
203 	{ STB0899_PRVIT         	, 0xff },
204 	{ STB0899_VITSYNC       	, 0x19 },
205 	{ STB0899_RSULC         	, 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
206 	{ STB0899_TSULC         	, 0x42 },
207 	{ STB0899_RSLLC         	, 0x41 },
208 	{ STB0899_TSLPL			, 0x12 },
209 	{ STB0899_TSCFGH        	, 0x0c },
210 	{ STB0899_TSCFGM        	, 0x00 },
211 	{ STB0899_TSCFGL        	, 0x00 },
212 	{ STB0899_TSOUT			, 0x69 }, /* 0x0d for CAM */
213 	{ STB0899_RSSYNCDEL     	, 0x00 },
214 	{ STB0899_TSINHDELH     	, 0x02 },
215 	{ STB0899_TSINHDELM		, 0x00 },
216 	{ STB0899_TSINHDELL		, 0x00 },
217 	{ STB0899_TSLLSTKM		, 0x1b },
218 	{ STB0899_TSLLSTKL		, 0xb3 },
219 	{ STB0899_TSULSTKM		, 0x00 },
220 	{ STB0899_TSULSTKL		, 0x00 },
221 	{ STB0899_PCKLENUL		, 0xbc },
222 	{ STB0899_PCKLENLL		, 0xcc },
223 	{ STB0899_RSPCKLEN		, 0xbd },
224 	{ STB0899_TSSTATUS		, 0x90 },
225 	{ STB0899_ERRCTRL1      	, 0xb6 },
226 	{ STB0899_ERRCTRL2      	, 0x95 },
227 	{ STB0899_ERRCTRL3      	, 0x8d },
228 	{ STB0899_DMONMSK1		, 0x27 },
229 	{ STB0899_DMONMSK0		, 0x03 },
230 	{ STB0899_DEMAPVIT      	, 0x5c },
231 	{ STB0899_PLPARM		, 0x19 },
232 	{ STB0899_PDELCTRL      	, 0x48 },
233 	{ STB0899_PDELCTRL2     	, 0x00 },
234 	{ STB0899_BBHCTRL1      	, 0x00 },
235 	{ STB0899_BBHCTRL2      	, 0x00 },
236 	{ STB0899_HYSTTHRESH    	, 0x77 },
237 	{ STB0899_MATCSTM		, 0x00 },
238 	{ STB0899_MATCSTL		, 0x00 },
239 	{ STB0899_UPLCSTM		, 0x00 },
240 	{ STB0899_UPLCSTL		, 0x00 },
241 	{ STB0899_DFLCSTM		, 0x00 },
242 	{ STB0899_DFLCSTL		, 0x00 },
243 	{ STB0899_SYNCCST		, 0x00 },
244 	{ STB0899_SYNCDCSTM		, 0x00 },
245 	{ STB0899_SYNCDCSTL		, 0x00 },
246 	{ STB0899_ISI_ENTRY		, 0x00 },
247 	{ STB0899_ISI_BIT_EN		, 0x00 },
248 	{ STB0899_MATSTRM		, 0xf0 },
249 	{ STB0899_MATSTRL		, 0x02 },
250 	{ STB0899_UPLSTRM		, 0x45 },
251 	{ STB0899_UPLSTRL		, 0x60 },
252 	{ STB0899_DFLSTRM		, 0xe3 },
253 	{ STB0899_DFLSTRL		, 0x00 },
254 	{ STB0899_SYNCSTR		, 0x47 },
255 	{ STB0899_SYNCDSTRM		, 0x05 },
256 	{ STB0899_SYNCDSTRL		, 0x18 },
257 	{ STB0899_CFGPDELSTATUS1	, 0x19 },
258 	{ STB0899_CFGPDELSTATUS2	, 0x2b },
259 	{ STB0899_BBFERRORM		, 0x00 },
260 	{ STB0899_BBFERRORL		, 0x01 },
261 	{ STB0899_UPKTERRORM		, 0x00 },
262 	{ STB0899_UPKTERRORL		, 0x00 },
263 	{ 0xffff			, 0xff },
264 };
265 
266 static struct stb0899_config vp1041_stb0899_config = {
267 	.init_dev		= vp1041_stb0899_s1_init_1,
268 	.init_s2_demod		= stb0899_s2_init_2,
269 	.init_s1_demod		= vp1041_stb0899_s1_init_3,
270 	.init_s2_fec		= stb0899_s2_init_4,
271 	.init_tst		= stb0899_s1_init_5,
272 
273 	.demod_address 		= 0x68, /*  0xd0 >> 1 */
274 
275 	.xtal_freq		= 27000000,
276 	.inversion		= IQ_SWAP_ON,
277 
278 	.lo_clk			= 76500000,
279 	.hi_clk			= 99000000,
280 
281 	.esno_ave		= STB0899_DVBS2_ESNO_AVE,
282 	.esno_quant		= STB0899_DVBS2_ESNO_QUANT,
283 	.avframes_coarse	= STB0899_DVBS2_AVFRAMES_COARSE,
284 	.avframes_fine		= STB0899_DVBS2_AVFRAMES_FINE,
285 	.miss_threshold		= STB0899_DVBS2_MISS_THRESHOLD,
286 	.uwp_threshold_acq	= STB0899_DVBS2_UWP_THRESHOLD_ACQ,
287 	.uwp_threshold_track	= STB0899_DVBS2_UWP_THRESHOLD_TRACK,
288 	.uwp_threshold_sof	= STB0899_DVBS2_UWP_THRESHOLD_SOF,
289 	.sof_search_timeout	= STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
290 
291 	.btr_nco_bits		= STB0899_DVBS2_BTR_NCO_BITS,
292 	.btr_gain_shift_offset	= STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
293 	.crl_nco_bits		= STB0899_DVBS2_CRL_NCO_BITS,
294 	.ldpc_max_iter		= STB0899_DVBS2_LDPC_MAX_ITER,
295 
296 	.tuner_get_frequency	= stb6100_get_frequency,
297 	.tuner_set_frequency	= stb6100_set_frequency,
298 	.tuner_set_bandwidth	= stb6100_set_bandwidth,
299 	.tuner_get_bandwidth	= stb6100_get_bandwidth,
300 	.tuner_set_rfsiggain	= NULL,
301 };
302 
303 static struct stb6100_config vp1041_stb6100_config = {
304 	.tuner_address	= 0x60,
305 	.refclock	= 27000000,
306 };
307 
308 static int vp1041_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
309 {
310 	struct i2c_adapter *adapter	= &mantis->adapter;
311 
312 	int err = 0;
313 
314 	err = mantis_frontend_power(mantis, POWER_ON);
315 	if (err == 0) {
316 		mantis_frontend_soft_reset(mantis);
317 		msleep(250);
318 		mantis->fe = dvb_attach(stb0899_attach, &vp1041_stb0899_config, adapter);
319 		if (mantis->fe) {
320 			dprintk(MANTIS_ERROR, 1,
321 				"found STB0899 DVB-S/DVB-S2 frontend @0x%02x",
322 				vp1041_stb0899_config.demod_address);
323 
324 			if (dvb_attach(stb6100_attach, mantis->fe, &vp1041_stb6100_config, adapter)) {
325 				if (!dvb_attach(lnbp21_attach, mantis->fe, adapter, 0, 0))
326 					dprintk(MANTIS_ERROR, 1, "No LNBP21 found!");
327 			}
328 		} else {
329 			return -EREMOTEIO;
330 		}
331 	} else {
332 		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
333 			adapter->name,
334 			err);
335 
336 		return -EIO;
337 	}
338 
339 
340 	dprintk(MANTIS_ERROR, 1, "Done!");
341 
342 	return 0;
343 }
344 
345 struct mantis_hwconfig vp1041_config = {
346 	.model_name	= MANTIS_MODEL_NAME,
347 	.dev_type	= MANTIS_DEV_TYPE,
348 	.ts_size	= MANTIS_TS_188,
349 
350 	.baud_rate	= MANTIS_BAUD_9600,
351 	.parity		= MANTIS_PARITY_NONE,
352 	.bytes		= 0,
353 
354 	.frontend_init	= vp1041_frontend_init,
355 	.power		= GPIF_A12,
356 	.reset		= GPIF_A13,
357 };
358