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/*
* budget.c: driver for the SAA7146 based Budget DVB cards
*
* Compiled from various sources by Michael Hunold <michael@mihu.de>
*
* Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
*
* Copyright (C) 1999-2002 Ralph Metzler
* & Marcus Metzler for convergence integrated media GmbH
*
* 26feb2004 Support for FS Activy Card (Grundig tuner) by
* Michael Dreher <michael@5dot1.de>,
* Oliver Endriss <o.endriss@gmx.de> and
* Andreas 'randy' Weinberger
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*
*
* the project's page is at http://www.linuxtv.org/dvb/
*/
#include "budget.h"
static void Set22K (struct budget *budget, int state)
{
struct saa7146_dev *dev=budget->dev;
dprintk(2, "budget: %p\n", budget);
saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
}
/* Diseqc functions only for TT Budget card */
/* taken from the Skyvision DVB driver by
Ralph Metzler <rjkm@metzlerbros.de> */
static void DiseqcSendBit (struct budget *budget, int data)
{
struct saa7146_dev *dev=budget->dev;
dprintk(2, "budget: %p\n", budget);
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
udelay(data ? 500 : 1000);
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
udelay(data ? 1000 : 500);
}
static void DiseqcSendByte (struct budget *budget, int data)
{
int i, par=1, d;
dprintk(2, "budget: %p\n", budget);
for (i=7; i>=0; i--) {
d = (data>>i)&1;
par ^= d;
DiseqcSendBit(budget, d);
}
DiseqcSendBit(budget, par);
}
static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
{
struct saa7146_dev *dev=budget->dev;
int i;
dprintk(2, "budget: %p\n", budget);
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
mdelay(16);
for (i=0; i<len; i++)
DiseqcSendByte(budget, msg[i]);
mdelay(16);
if (burst!=-1) {
if (burst)
DiseqcSendByte(budget, 0xff);
else {
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
udelay(12500);
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
}
msleep(20);
}
return 0;
}
int budget_diseqc_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
{
struct budget *budget = fe->before_after_data;
dprintk(2, "budget: %p\n", budget);
switch (cmd) {
case FE_SET_TONE:
switch ((fe_sec_tone_mode_t) arg) {
case SEC_TONE_ON:
Set22K (budget, 1);
break;
case SEC_TONE_OFF:
Set22K (budget, 0);
break;
default:
return -EINVAL;
};
break;
case FE_DISEQC_SEND_MASTER_CMD:
{
struct dvb_diseqc_master_cmd *cmd = arg;
SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
break;
}
case FE_DISEQC_SEND_BURST:
SendDiSEqCMsg (budget, 0, NULL, (unsigned long)arg);
break;
default:
return -EOPNOTSUPP;
};
return 0;
}
/*
* Routines for the Fujitsu Siemens Activy budget card
* 22 kHz tone and DiSEqC are handled by the frontend.
* Voltage must be set here.
*/
static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
{
struct saa7146_dev *dev=budget->dev;
dprintk(2, "budget: %p\n", budget);
switch (voltage) {
case SEC_VOLTAGE_13:
saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
break;
case SEC_VOLTAGE_18:
saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
break;
default:
return -EINVAL;
}
return 0;
}
static int budget_ioctl_activy (struct dvb_frontend *fe, unsigned int cmd, void *arg)
{
struct budget *budget = fe->before_after_data;
dprintk(2, "budget: %p\n", budget);
switch (cmd) {
case FE_SET_VOLTAGE:
return SetVoltage_Activy (budget, (fe_sec_voltage_t) arg);
default:
return -EOPNOTSUPP;
}
return 0;
}
static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
{
struct budget *budget = NULL;
int err;
budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
if( NULL == budget ) {
return -ENOMEM;
}
dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
dev->ext_priv = budget;
if ((err = ttpci_budget_init (budget, dev, info))) {
printk("==> failed\n");
kfree (budget);
return err;
}
if (budget->card->type == BUDGET_FS_ACTIVY)
dvb_add_frontend_ioctls (budget->dvb_adapter,
budget_ioctl_activy, NULL, budget);
else
dvb_add_frontend_ioctls (budget->dvb_adapter,
budget_diseqc_ioctl, NULL, budget);
return 0;
}
static int budget_detach (struct saa7146_dev* dev)
{
struct budget *budget = (struct budget*) dev->ext_priv;
int err;
if (budget->card->type == BUDGET_FS_ACTIVY)
dvb_remove_frontend_ioctls (budget->dvb_adapter,
budget_ioctl_activy, NULL);
else
dvb_remove_frontend_ioctls (budget->dvb_adapter,
budget_diseqc_ioctl, NULL);
err = ttpci_budget_deinit (budget);
kfree (budget);
dev->ext_priv = NULL;
return err;
}
static struct saa7146_extension budget_extension;
MAKE_BUDGET_INFO(ttbs, "TT-Budget/WinTV-NOVA-S PCI", BUDGET_TT);
MAKE_BUDGET_INFO(ttbc, "TT-Budget/WinTV-NOVA-C PCI", BUDGET_TT);
MAKE_BUDGET_INFO(ttbt, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
MAKE_BUDGET_INFO(satel, "SATELCO Multimedia PCI", BUDGET_TT_HW_DISEQC);
MAKE_BUDGET_INFO(fsacs, "Fujitsu Siemens Activy Budget-S PCI", BUDGET_FS_ACTIVY);
/* Uncomment for Budget Patch */
/*MAKE_BUDGET_INFO(fs_1_3,"Siemens/Technotrend/Hauppauge PCI rev1.3+Budget_Patch", BUDGET_PATCH);*/
static struct pci_device_id pci_tbl[] = {
/* Uncomment for Budget Patch */
/*MAKE_EXTENSION_PCI(fs_1_3,0x13c2, 0x0000),*/
MAKE_EXTENSION_PCI(ttbs, 0x13c2, 0x1003),
MAKE_EXTENSION_PCI(ttbc, 0x13c2, 0x1004),
MAKE_EXTENSION_PCI(ttbt, 0x13c2, 0x1005),
MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
MAKE_EXTENSION_PCI(fsacs, 0x1131, 0x4f61),
{
.vendor = 0,
}
};
MODULE_DEVICE_TABLE(pci, pci_tbl);
static struct saa7146_extension budget_extension = {
.name = "budget dvb\0",
.flags = 0,
.module = THIS_MODULE,
.pci_tbl = pci_tbl,
.attach = budget_attach,
.detach = budget_detach,
.irq_mask = MASK_10,
.irq_func = ttpci_budget_irq10_handler,
};
static int __init budget_init(void)
{
return saa7146_register_extension(&budget_extension);
}
static void __exit budget_exit(void)
{
saa7146_unregister_extension(&budget_extension);
}
module_init(budget_init);
module_exit(budget_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
"budget PCI DVB cards by Siemens, Technotrend, Hauppauge");
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