cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

mantis_vp3030.c (2071B)

      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};