1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3	Mantis VP-1041 driver
4
5	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
6
7*/
8
9#include <linux/signal.h>
10#include <linux/sched.h>
11#include <linux/interrupt.h>
12
13#include <media/dmxdev.h>
14#include <media/dvbdev.h>
15#include <media/dvb_demux.h>
16#include <media/dvb_frontend.h>
17#include <media/dvb_net.h>
18
19#include "mantis_common.h"
20#include "mantis_ioc.h"
21#include "mantis_dvb.h"
22#include "mantis_vp1041.h"
23#include "stb0899_reg.h"
24#include "stb0899_drv.h"
25#include "stb0899_cfg.h"
26#include "stb6100_cfg.h"
27#include "stb6100.h"
28#include "lnbp21.h"
29
30#define MANTIS_MODEL_NAME	"VP-1041"
31#define MANTIS_DEV_TYPE		"DSS/DVB-S/DVB-S2"
32
33static const struct stb0899_s1_reg vp1041_stb0899_s1_init_1[] = {
34
35	/* 0x0000000b, *//* SYSREG */
36	{ STB0899_DEV_ID		, 0x30 },
37	{ STB0899_DISCNTRL1		, 0x32 },
38	{ STB0899_DISCNTRL2		, 0x80 },
39	{ STB0899_DISRX_ST0		, 0x04 },
40	{ STB0899_DISRX_ST1		, 0x00 },
41	{ STB0899_DISPARITY		, 0x00 },
42	{ STB0899_DISSTATUS		, 0x20 },
43	{ STB0899_DISF22		, 0x99 },
44	{ STB0899_DISF22RX		, 0xa8 },
45	/* SYSREG ? */
46	{ STB0899_ACRPRESC		, 0x11 },
47	{ STB0899_ACRDIV1		, 0x0a },
48	{ STB0899_ACRDIV2		, 0x05 },
49	{ STB0899_DACR1			, 0x00 },
50	{ STB0899_DACR2			, 0x00 },
51	{ STB0899_OUTCFG		, 0x00 },
52	{ STB0899_MODECFG		, 0x00 },
53	{ STB0899_IRQSTATUS_3		, 0xfe },
54	{ STB0899_IRQSTATUS_2		, 0x03 },
55	{ STB0899_IRQSTATUS_1		, 0x7c },
56	{ STB0899_IRQSTATUS_0		, 0xf4 },
57	{ STB0899_IRQMSK_3		, 0xf3 },
58	{ STB0899_IRQMSK_2		, 0xfc },
59	{ STB0899_IRQMSK_1		, 0xff },
60	{ STB0899_IRQMSK_0		, 0xff },
61	{ STB0899_IRQCFG		, 0x00 },
62	{ STB0899_I2CCFG		, 0x88 },
63	{ STB0899_I2CRPT		, 0x58 },
64	{ STB0899_IOPVALUE5		, 0x00 },
65	{ STB0899_IOPVALUE4		, 0x33 },
66	{ STB0899_IOPVALUE3		, 0x6d },
67	{ STB0899_IOPVALUE2		, 0x90 },
68	{ STB0899_IOPVALUE1		, 0x60 },
69	{ STB0899_IOPVALUE0		, 0x00 },
70	{ STB0899_GPIO00CFG		, 0x82 },
71	{ STB0899_GPIO01CFG		, 0x82 },
72	{ STB0899_GPIO02CFG		, 0x82 },
73	{ STB0899_GPIO03CFG		, 0x82 },
74	{ STB0899_GPIO04CFG		, 0x82 },
75	{ STB0899_GPIO05CFG		, 0x82 },
76	{ STB0899_GPIO06CFG		, 0x82 },
77	{ STB0899_GPIO07CFG		, 0x82 },
78	{ STB0899_GPIO08CFG		, 0x82 },
79	{ STB0899_GPIO09CFG		, 0x82 },
80	{ STB0899_GPIO10CFG		, 0x82 },
81	{ STB0899_GPIO11CFG		, 0x82 },
82	{ STB0899_GPIO12CFG		, 0x82 },
83	{ STB0899_GPIO13CFG		, 0x82 },
84	{ STB0899_GPIO14CFG		, 0x82 },
85	{ STB0899_GPIO15CFG		, 0x82 },
86	{ STB0899_GPIO16CFG		, 0x82 },
87	{ STB0899_GPIO17CFG		, 0x82 },
88	{ STB0899_GPIO18CFG		, 0x82 },
89	{ STB0899_GPIO19CFG		, 0x82 },
90	{ STB0899_GPIO20CFG		, 0x82 },
91	{ STB0899_SDATCFG		, 0xb8 },
92	{ STB0899_SCLTCFG		, 0xba },
93	{ STB0899_AGCRFCFG		, 0x1c }, /* 0x11 */
94	{ STB0899_GPIO22		, 0x82 }, /* AGCBB2CFG */
95	{ STB0899_GPIO21		, 0x91 }, /* AGCBB1CFG */
96	{ STB0899_DIRCLKCFG		, 0x82 },
97	{ STB0899_CLKOUT27CFG		, 0x7e },
98	{ STB0899_STDBYCFG		, 0x82 },
99	{ STB0899_CS0CFG		, 0x82 },
100	{ STB0899_CS1CFG		, 0x82 },
101	{ STB0899_DISEQCOCFG		, 0x20 },
102	{ STB0899_GPIO32CFG		, 0x82 },
103	{ STB0899_GPIO33CFG		, 0x82 },
104	{ STB0899_GPIO34CFG		, 0x82 },
105	{ STB0899_GPIO35CFG		, 0x82 },
106	{ STB0899_GPIO36CFG		, 0x82 },
107	{ STB0899_GPIO37CFG		, 0x82 },
108	{ STB0899_GPIO38CFG		, 0x82 },
109	{ STB0899_GPIO39CFG		, 0x82 },
110	{ STB0899_NCOARSE		, 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
111	{ STB0899_SYNTCTRL		, 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
112	{ STB0899_FILTCTRL		, 0x00 },
113	{ STB0899_SYSCTRL		, 0x01 },
114	{ STB0899_STOPCLK1		, 0x20 },
115	{ STB0899_STOPCLK2		, 0x00 },
116	{ STB0899_INTBUFSTATUS		, 0x00 },
117	{ STB0899_INTBUFCTRL		, 0x0a },
118	{ 0xffff			, 0xff },
119};
120
121static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
122	{ STB0899_DEMOD			, 0x00 },
123	{ STB0899_RCOMPC		, 0xc9 },
124	{ STB0899_AGC1CN		, 0x01 },
125	{ STB0899_AGC1REF		, 0x10 },
126	{ STB0899_RTC			, 0x23 },
127	{ STB0899_TMGCFG		, 0x4e },
128	{ STB0899_AGC2REF		, 0x34 },
129	{ STB0899_TLSR			, 0x84 },
130	{ STB0899_CFD			, 0xf7 },
131	{ STB0899_ACLC			, 0x87 },
132	{ STB0899_BCLC			, 0x94 },
133	{ STB0899_EQON			, 0x41 },
134	{ STB0899_LDT			, 0xf1 },
135	{ STB0899_LDT2			, 0xe3 },
136	{ STB0899_EQUALREF		, 0xb4 },
137	{ STB0899_TMGRAMP		, 0x10 },
138	{ STB0899_TMGTHD		, 0x30 },
139	{ STB0899_IDCCOMP		, 0xfd },
140	{ STB0899_QDCCOMP		, 0xff },
141	{ STB0899_POWERI		, 0x0c },
142	{ STB0899_POWERQ		, 0x0f },
143	{ STB0899_RCOMP			, 0x6c },
144	{ STB0899_AGCIQIN		, 0x80 },
145	{ STB0899_AGC2I1		, 0x06 },
146	{ STB0899_AGC2I2		, 0x00 },
147	{ STB0899_TLIR			, 0x30 },
148	{ STB0899_RTF			, 0x7f },
149	{ STB0899_DSTATUS		, 0x00 },
150	{ STB0899_LDI			, 0xbc },
151	{ STB0899_CFRM			, 0xea },
152	{ STB0899_CFRL			, 0x31 },
153	{ STB0899_NIRM			, 0x2b },
154	{ STB0899_NIRL			, 0x80 },
155	{ STB0899_ISYMB			, 0x1d },
156	{ STB0899_QSYMB			, 0xa6 },
157	{ STB0899_SFRH			, 0x2f },
158	{ STB0899_SFRM			, 0x68 },
159	{ STB0899_SFRL			, 0x40 },
160	{ STB0899_SFRUPH		, 0x2f },
161	{ STB0899_SFRUPM		, 0x68 },
162	{ STB0899_SFRUPL		, 0x40 },
163	{ STB0899_EQUAI1		, 0x02 },
164	{ STB0899_EQUAQ1		, 0xff },
165	{ STB0899_EQUAI2		, 0x04 },
166	{ STB0899_EQUAQ2		, 0x05 },
167	{ STB0899_EQUAI3		, 0x02 },
168	{ STB0899_EQUAQ3		, 0xfd },
169	{ STB0899_EQUAI4		, 0x03 },
170	{ STB0899_EQUAQ4		, 0x07 },
171	{ STB0899_EQUAI5		, 0x08 },
172	{ STB0899_EQUAQ5		, 0xf5 },
173	{ STB0899_DSTATUS2		, 0x00 },
174	{ STB0899_VSTATUS		, 0x00 },
175	{ STB0899_VERROR		, 0x86 },
176	{ STB0899_IQSWAP		, 0x2a },
177	{ STB0899_ECNT1M		, 0x00 },
178	{ STB0899_ECNT1L		, 0x00 },
179	{ STB0899_ECNT2M		, 0x00 },
180	{ STB0899_ECNT2L		, 0x00 },
181	{ STB0899_ECNT3M		, 0x0a },
182	{ STB0899_ECNT3L		, 0xad },
183	{ STB0899_FECAUTO1		, 0x06 },
184	{ STB0899_FECM			, 0x01 },
185	{ STB0899_VTH12			, 0xb0 },
186	{ STB0899_VTH23			, 0x7a },
187	{ STB0899_VTH34			, 0x58 },
188	{ STB0899_VTH56			, 0x38 },
189	{ STB0899_VTH67			, 0x34 },
190	{ STB0899_VTH78			, 0x24 },
191	{ STB0899_PRVIT			, 0xff },
192	{ STB0899_VITSYNC		, 0x19 },
193	{ STB0899_RSULC			, 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
194	{ STB0899_TSULC			, 0x42 },
195	{ STB0899_RSLLC			, 0x41 },
196	{ STB0899_TSLPL			, 0x12 },
197	{ STB0899_TSCFGH		, 0x0c },
198	{ STB0899_TSCFGM		, 0x00 },
199	{ STB0899_TSCFGL		, 0x00 },
200	{ STB0899_TSOUT			, 0x69 }, /* 0x0d for CAM */
201	{ STB0899_RSSYNCDEL		, 0x00 },
202	{ STB0899_TSINHDELH		, 0x02 },
203	{ STB0899_TSINHDELM		, 0x00 },
204	{ STB0899_TSINHDELL		, 0x00 },
205	{ STB0899_TSLLSTKM		, 0x1b },
206	{ STB0899_TSLLSTKL		, 0xb3 },
207	{ STB0899_TSULSTKM		, 0x00 },
208	{ STB0899_TSULSTKL		, 0x00 },
209	{ STB0899_PCKLENUL		, 0xbc },
210	{ STB0899_PCKLENLL		, 0xcc },
211	{ STB0899_RSPCKLEN		, 0xbd },
212	{ STB0899_TSSTATUS		, 0x90 },
213	{ STB0899_ERRCTRL1		, 0xb6 },
214	{ STB0899_ERRCTRL2		, 0x95 },
215	{ STB0899_ERRCTRL3		, 0x8d },
216	{ STB0899_DMONMSK1		, 0x27 },
217	{ STB0899_DMONMSK0		, 0x03 },
218	{ STB0899_DEMAPVIT		, 0x5c },
219	{ STB0899_PLPARM		, 0x19 },
220	{ STB0899_PDELCTRL		, 0x48 },
221	{ STB0899_PDELCTRL2		, 0x00 },
222	{ STB0899_BBHCTRL1		, 0x00 },
223	{ STB0899_BBHCTRL2		, 0x00 },
224	{ STB0899_HYSTTHRESH		, 0x77 },
225	{ STB0899_MATCSTM		, 0x00 },
226	{ STB0899_MATCSTL		, 0x00 },
227	{ STB0899_UPLCSTM		, 0x00 },
228	{ STB0899_UPLCSTL		, 0x00 },
229	{ STB0899_DFLCSTM		, 0x00 },
230	{ STB0899_DFLCSTL		, 0x00 },
231	{ STB0899_SYNCCST		, 0x00 },
232	{ STB0899_SYNCDCSTM		, 0x00 },
233	{ STB0899_SYNCDCSTL		, 0x00 },
234	{ STB0899_ISI_ENTRY		, 0x00 },
235	{ STB0899_ISI_BIT_EN		, 0x00 },
236	{ STB0899_MATSTRM		, 0xf0 },
237	{ STB0899_MATSTRL		, 0x02 },
238	{ STB0899_UPLSTRM		, 0x45 },
239	{ STB0899_UPLSTRL		, 0x60 },
240	{ STB0899_DFLSTRM		, 0xe3 },
241	{ STB0899_DFLSTRL		, 0x00 },
242	{ STB0899_SYNCSTR		, 0x47 },
243	{ STB0899_SYNCDSTRM		, 0x05 },
244	{ STB0899_SYNCDSTRL		, 0x18 },
245	{ STB0899_CFGPDELSTATUS1	, 0x19 },
246	{ STB0899_CFGPDELSTATUS2	, 0x2b },
247	{ STB0899_BBFERRORM		, 0x00 },
248	{ STB0899_BBFERRORL		, 0x01 },
249	{ STB0899_UPKTERRORM		, 0x00 },
250	{ STB0899_UPKTERRORL		, 0x00 },
251	{ 0xffff			, 0xff },
252};
253
254static struct stb0899_config vp1041_stb0899_config = {
255	.init_dev		= vp1041_stb0899_s1_init_1,
256	.init_s2_demod		= stb0899_s2_init_2,
257	.init_s1_demod		= vp1041_stb0899_s1_init_3,
258	.init_s2_fec		= stb0899_s2_init_4,
259	.init_tst		= stb0899_s1_init_5,
260
261	.demod_address		= 0x68, /*  0xd0 >> 1 */
262
263	.xtal_freq		= 27000000,
264	.inversion		= IQ_SWAP_ON,
265
266	.lo_clk			= 76500000,
267	.hi_clk			= 99000000,
268
269	.esno_ave		= STB0899_DVBS2_ESNO_AVE,
270	.esno_quant		= STB0899_DVBS2_ESNO_QUANT,
271	.avframes_coarse	= STB0899_DVBS2_AVFRAMES_COARSE,
272	.avframes_fine		= STB0899_DVBS2_AVFRAMES_FINE,
273	.miss_threshold		= STB0899_DVBS2_MISS_THRESHOLD,
274	.uwp_threshold_acq	= STB0899_DVBS2_UWP_THRESHOLD_ACQ,
275	.uwp_threshold_track	= STB0899_DVBS2_UWP_THRESHOLD_TRACK,
276	.uwp_threshold_sof	= STB0899_DVBS2_UWP_THRESHOLD_SOF,
277	.sof_search_timeout	= STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
278
279	.btr_nco_bits		= STB0899_DVBS2_BTR_NCO_BITS,
280	.btr_gain_shift_offset	= STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
281	.crl_nco_bits		= STB0899_DVBS2_CRL_NCO_BITS,
282	.ldpc_max_iter		= STB0899_DVBS2_LDPC_MAX_ITER,
283
284	.tuner_get_frequency	= stb6100_get_frequency,
285	.tuner_set_frequency	= stb6100_set_frequency,
286	.tuner_set_bandwidth	= stb6100_set_bandwidth,
287	.tuner_get_bandwidth	= stb6100_get_bandwidth,
288	.tuner_set_rfsiggain	= NULL,
289};
290
291static struct stb6100_config vp1041_stb6100_config = {
292	.tuner_address	= 0x60,
293	.refclock	= 27000000,
294};
295
296static int vp1041_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
297{
298	struct i2c_adapter *adapter	= &mantis->adapter;
299
300	int err = 0;
301
302	err = mantis_frontend_power(mantis, POWER_ON);
303	if (err == 0) {
304		mantis_frontend_soft_reset(mantis);
305		msleep(250);
306		mantis->fe = dvb_attach(stb0899_attach, &vp1041_stb0899_config, adapter);
307		if (mantis->fe) {
308			dprintk(MANTIS_ERROR, 1,
309				"found STB0899 DVB-S/DVB-S2 frontend @0x%02x",
310				vp1041_stb0899_config.demod_address);
311
312			if (dvb_attach(stb6100_attach, mantis->fe, &vp1041_stb6100_config, adapter)) {
313				if (!dvb_attach(lnbp21_attach, mantis->fe, adapter, 0, 0))
314					dprintk(MANTIS_ERROR, 1, "No LNBP21 found!");
315			}
316		} else {
317			return -EREMOTEIO;
318		}
319	} else {
320		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
321			adapter->name,
322			err);
323
324		return -EIO;
325	}
326
327
328	dprintk(MANTIS_ERROR, 1, "Done!");
329
330	return 0;
331}
332
333struct mantis_hwconfig vp1041_config = {
334	.model_name	= MANTIS_MODEL_NAME,
335	.dev_type	= MANTIS_DEV_TYPE,
336	.ts_size	= MANTIS_TS_188,
337
338	.baud_rate	= MANTIS_BAUD_9600,
339	.parity		= MANTIS_PARITY_NONE,
340	.bytes		= 0,
341
342	.frontend_init	= vp1041_frontend_init,
343	.power		= GPIF_A12,
344	.reset		= GPIF_A13,
345};
346