1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3	Mantis VP-3030 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 "zl10353.h"
20#include "tda665x.h"
21#include "mantis_common.h"
22#include "mantis_ioc.h"
23#include "mantis_dvb.h"
24#include "mantis_vp3030.h"
25
26static struct zl10353_config mantis_vp3030_config = {
27	.demod_address		= 0x0f,
28};
29
30static struct tda665x_config env57h12d5_config = {
31	.name			= "ENV57H12D5 (ET-50DT)",
32	.addr			= 0x60,
33	.frequency_min		=  47 * MHz,
34	.frequency_max		= 862 * MHz,
35	.frequency_offst	=   3616667,
36	.ref_multiplier		= 6, /* 1/6 MHz */
37	.ref_divider		= 100000, /* 1/6 MHz */
38};
39
40#define MANTIS_MODEL_NAME	"VP-3030"
41#define MANTIS_DEV_TYPE		"DVB-T"
42
43
44static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
45{
46	struct i2c_adapter *adapter	= &mantis->adapter;
47	struct mantis_hwconfig *config	= mantis->hwconfig;
48	int err = 0;
49
50	mantis_gpio_set_bits(mantis, config->reset, 0);
51	msleep(100);
52	err = mantis_frontend_power(mantis, POWER_ON);
53	msleep(100);
54	mantis_gpio_set_bits(mantis, config->reset, 1);
55
56	if (err == 0) {
57		msleep(250);
58		dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
59		fe = dvb_attach(zl10353_attach, &mantis_vp3030_config, adapter);
60
61		if (!fe)
62			return -1;
63
64		dvb_attach(tda665x_attach, fe, &env57h12d5_config, adapter);
65	} else {
66		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
67			adapter->name,
68			err);
69
70		return -EIO;
71
72	}
73	mantis->fe = fe;
74	dprintk(MANTIS_ERROR, 1, "Done!");
75
76	return 0;
77}
78
79struct mantis_hwconfig vp3030_config = {
80	.model_name	= MANTIS_MODEL_NAME,
81	.dev_type	= MANTIS_DEV_TYPE,
82	.ts_size	= MANTIS_TS_188,
83
84	.baud_rate	= MANTIS_BAUD_9600,
85	.parity		= MANTIS_PARITY_NONE,
86	.bytes		= 0,
87
88	.frontend_init	= vp3030_frontend_init,
89	.power		= GPIF_A12,
90	.reset		= GPIF_A13,
91
92	.i2c_mode	= MANTIS_BYTE_MODE
93};
94