1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | Hopper VP-3028 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 "mantis_common.h" |
21 | #include "mantis_ioc.h" |
22 | #include "mantis_dvb.h" |
23 | #include "hopper_vp3028.h" |
24 | |
25 | static struct zl10353_config hopper_vp3028_config = { |
26 | .demod_address = 0x0f, |
27 | }; |
28 | |
29 | #define MANTIS_MODEL_NAME "VP-3028" |
30 | #define MANTIS_DEV_TYPE "DVB-T" |
31 | |
32 | static int vp3028_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe) |
33 | { |
34 | struct i2c_adapter *adapter = &mantis->adapter; |
35 | struct mantis_hwconfig *config = mantis->hwconfig; |
36 | int err; |
37 | |
38 | mantis_gpio_set_bits(mantis, bitpos: config->reset, value: 0); |
39 | msleep(msecs: 100); |
40 | err = mantis_frontend_power(mantis, power: POWER_ON); |
41 | msleep(msecs: 100); |
42 | mantis_gpio_set_bits(mantis, bitpos: config->reset, value: 1); |
43 | |
44 | err = mantis_frontend_power(mantis, power: POWER_ON); |
45 | if (err == 0) { |
46 | msleep(msecs: 250); |
47 | dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)" ); |
48 | fe = dvb_attach(zl10353_attach, &hopper_vp3028_config, adapter); |
49 | |
50 | if (!fe) |
51 | return -1; |
52 | } else { |
53 | dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>" , |
54 | adapter->name, |
55 | err); |
56 | |
57 | return -EIO; |
58 | } |
59 | dprintk(MANTIS_ERROR, 1, "Done!" ); |
60 | |
61 | return 0; |
62 | } |
63 | |
64 | struct mantis_hwconfig vp3028_config = { |
65 | .model_name = MANTIS_MODEL_NAME, |
66 | .dev_type = MANTIS_DEV_TYPE, |
67 | .ts_size = MANTIS_TS_188, |
68 | |
69 | .baud_rate = MANTIS_BAUD_9600, |
70 | .parity = MANTIS_PARITY_NONE, |
71 | .bytes = 0, |
72 | |
73 | .frontend_init = vp3028_frontend_init, |
74 | .power = GPIF_A00, |
75 | .reset = GPIF_A03, |
76 | }; |
77 | |