LXR linux/drivers/media/pci/mantis/mantis

   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