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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 Hopper VP-3028 driver4 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