linux-zen-server/drivers/media/pci/mantis/hopper_vp3028.c

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2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0-or-later
/*
Hopper VP-3028 driver
Copyright (C) Manu Abraham (abraham.manu@gmail.com)
*/
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <media/dmxdev.h>
#include <media/dvbdev.h>
#include <media/dvb_demux.h>
#include <media/dvb_frontend.h>
#include <media/dvb_net.h>
#include "zl10353.h"
#include "mantis_common.h"
#include "mantis_ioc.h"
#include "mantis_dvb.h"
#include "hopper_vp3028.h"
static struct zl10353_config hopper_vp3028_config = {
.demod_address = 0x0f,
};
#define MANTIS_MODEL_NAME "VP-3028"
#define MANTIS_DEV_TYPE "DVB-T"
static int vp3028_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
{
struct i2c_adapter *adapter = &mantis->adapter;
struct mantis_hwconfig *config = mantis->hwconfig;
int err;
mantis_gpio_set_bits(mantis, config->reset, 0);
msleep(100);
err = mantis_frontend_power(mantis, POWER_ON);
msleep(100);
mantis_gpio_set_bits(mantis, config->reset, 1);
err = mantis_frontend_power(mantis, POWER_ON);
if (err == 0) {
msleep(250);
dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
fe = dvb_attach(zl10353_attach, &hopper_vp3028_config, adapter);
if (!fe)
return -1;
} else {
dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
adapter->name,
err);
return -EIO;
}
dprintk(MANTIS_ERROR, 1, "Done!");
return 0;
}
struct mantis_hwconfig vp3028_config = {
.model_name = MANTIS_MODEL_NAME,
.dev_type = MANTIS_DEV_TYPE,
.ts_size = MANTIS_TS_188,
.baud_rate = MANTIS_BAUD_9600,
.parity = MANTIS_PARITY_NONE,
.bytes = 0,
.frontend_init = vp3028_frontend_init,
.power = GPIF_A00,
.reset = GPIF_A03,
};