mirror of
https://github.com/torvalds/linux.git
synced 2024-12-22 19:01:37 +00:00
8825a0970c
Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
120 lines
2.9 KiB
C
120 lines
2.9 KiB
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 "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"
|
|
|
|
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, fe_sec_voltage_t voltage)
|
|
{
|
|
struct mantis_pci *mantis = fe->dvb->priv;
|
|
|
|
switch (voltage) {
|
|
case SEC_VOLTAGE_13:
|
|
dprintk(MANTIS_ERROR, 1, "Polarization=[13V]");
|
|
gpio_set_bits(mantis, 13, 1);
|
|
gpio_set_bits(mantis, 14, 0);
|
|
break;
|
|
case SEC_VOLTAGE_18:
|
|
dprintk(MANTIS_ERROR, 1, "Polarization=[18V]");
|
|
gpio_set_bits(mantis, 13, 1);
|
|
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;
|
|
}
|
|
|
|
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 = 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;
|
|
}
|
|
|
|
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,
|
|
};
|