Release 4.11 drivers/media/pci/mantis/mantis_vp1034.c

/*
        Mantis VP-1034 driver

        Copyright (C) Manu Abraham (abraham.manu@gmail.com)

        This program is free software; you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation; either version 2 of the License, or
        (at your option) any later version.

        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.

        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <asm/io.h>

#include "dmxdev.h"
#include "dvbdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_net.h"

#include "mb86a16.h"
#include "mantis_common.h"
#include "mantis_ioc.h"
#include "mantis_dvb.h"
#include "mantis_vp1034.h"
#include "mantis_reg.h"


static struct mb86a16_config vp1034_mb86a16_config = {
	.demod_address	= 0x08,
	.set_voltage	= vp1034_set_voltage,
};


#define MANTIS_MODEL_NAME	"VP-1034"

#define MANTIS_DEV_TYPE		"DVB-S/DSS"



int vp1034_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage)
{
	struct mantis_pci *mantis = fe->dvb->priv;

	switch (voltage) {
	case SEC_VOLTAGE_13:
		dprintk(MANTIS_ERROR, 1, "Polarization=[13V]");
		mantis_gpio_set_bits(mantis, 13, 1);
		mantis_gpio_set_bits(mantis, 14, 0);
		break;
	case SEC_VOLTAGE_18:
		dprintk(MANTIS_ERROR, 1, "Polarization=[18V]");
		mantis_gpio_set_bits(mantis, 13, 1);
		mantis_gpio_set_bits(mantis, 14, 1);
		break;
	case SEC_VOLTAGE_OFF:
		dprintk(MANTIS_ERROR, 1, "Frontend (dummy) POWERDOWN");
		break;
	default:
		dprintk(MANTIS_ERROR, 1, "Invalid = (%d)", (u32) voltage);
		return -EINVAL;
	}
	mmwrite(0x00, MANTIS_GPIF_DOUT);

	return 0;
}

Contributors
Person
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CommitProp
Manu Abraham
129
95.56%
2
50.00%
Ben Hutchings
4
2.96%
1
25.00%
Mauro Carvalho Chehab
2
1.48%
1
25.00%
Total
135
100.00%
4
100.00%



static int vp1034_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
{
	struct i2c_adapter *adapter	= &mantis->adapter;

	int err = 0;

	err = mantis_frontend_power(mantis, POWER_ON);
	if (err == 0) {
		mantis_frontend_soft_reset(mantis);
		msleep(250);

		dprintk(MANTIS_ERROR, 1, "Probing for MB86A16 (DVB-S/DSS)");
		fe = dvb_attach(mb86a16_attach, &vp1034_mb86a16_config, adapter);
		if (fe) {
			dprintk(MANTIS_ERROR, 1,
			"found MB86A16 DVB-S/DSS frontend @0x%02x",
			vp1034_mb86a16_config.demod_address);

		} else {
			return -1;
		}
	} else {
		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
			adapter->name,
			err);

		return -EIO;
	}
	mantis->fe = fe;
	dprintk(MANTIS_ERROR, 1, "Done!");

	return 0;
}

Contributors
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Manu Abraham
142
97.93%
2
66.67%
Björn Mork
3
2.07%
1
33.33%
Total
145
100.00%
3
100.00%


struct mantis_hwconfig vp1034_config = {
	.model_name	= MANTIS_MODEL_NAME,
	.dev_type	= MANTIS_DEV_TYPE,
	.ts_size	= MANTIS_TS_204,

	.baud_rate	= MANTIS_BAUD_9600,
	.parity		= MANTIS_PARITY_NONE,
	.bytes		= 0,

	.frontend_init	= vp1034_frontend_init,
	.power		= GPIF_A12,
	.reset		= GPIF_A13,
};
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Manu Abraham
389
96.77%
6
54.55%
Ben Hutchings
4
1.00%
1
9.09%
Alexey Dobriyan
3
0.75%
1
9.09%
Björn Mork
3
0.75%
1
9.09%
Mauro Carvalho Chehab
2
0.50%
1
9.09%
Hans Verkuil
1
0.25%
1
9.09%
Total
402
100.00%
11
100.00%
Directory: drivers/media/pci/mantis

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