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 | |
26 | static struct zl10353_config mantis_vp3030_config = { |
27 | .demod_address = 0x0f, |
28 | }; |
29 | |
30 | static 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 | |
44 | static 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, bitpos: config->reset, value: 0); |
51 | msleep(msecs: 100); |
52 | err = mantis_frontend_power(mantis, power: POWER_ON); |
53 | msleep(msecs: 100); |
54 | mantis_gpio_set_bits(mantis, bitpos: config->reset, value: 1); |
55 | |
56 | if (err == 0) { |
57 | msleep(msecs: 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 | |
79 | struct 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 | |