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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 Mantis VP-3030 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 "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_MODE93};94