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

   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
  25static 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
  32static 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, config->reset, 0);
  39        msleep(100);
  40        err = mantis_frontend_power(mantis, POWER_ON);
  41        msleep(100);
  42        mantis_gpio_set_bits(mantis, config->reset, 1);
  43
  44        err = mantis_frontend_power(mantis, POWER_ON);
  45        if (err == 0) {
  46                msleep(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
  64struct 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