linux/drivers/media/dvb/ttpci/budget.c

549 lines
15 KiB
C

/*
* 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"
#include "stv0299.h"
#include "ves1x93.h"
#include "ves1820.h"
#include "l64781.h"
#include "tda8083.h"
#include "s5h1420.h"
#include "lnbp21.h"
#include "bsru6.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;
}
/*
* Routines for the Fujitsu Siemens Activy budget card
* 22 kHz tone and DiSEqC are handled by the frontend.
* Voltage must be set here.
* GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
*/
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, 1, SAA7146_GPIO_OUTHI);
saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
break;
case SEC_VOLTAGE_18:
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
break;
case SEC_VOLTAGE_OFF:
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
break;
default:
return -EINVAL;
}
return 0;
}
static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
return SetVoltage_Activy (budget, voltage);
}
static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
switch (tone) {
case SEC_TONE_ON:
Set22K (budget, 1);
break;
case SEC_TONE_OFF:
Set22K (budget, 0);
break;
default:
return -EINVAL;
}
return 0;
}
static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
return 0;
}
static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
SendDiSEqCMsg (budget, 0, NULL, minicmd);
return 0;
}
static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
u8 pwr = 0;
u8 buf[4];
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
u32 div = (params->frequency + 479500) / 125;
if (params->frequency > 2000000) pwr = 3;
else if (params->frequency > 1800000) pwr = 2;
else if (params->frequency > 1600000) pwr = 1;
else if (params->frequency > 1200000) pwr = 0;
else if (params->frequency >= 1100000) pwr = 1;
else pwr = 2;
buf[0] = (div >> 8) & 0x7f;
buf[1] = div & 0xff;
buf[2] = ((div & 0x18000) >> 10) | 0x95;
buf[3] = (pwr << 6) | 0x30;
// NOTE: since we're using a prescaler of 2, we set the
// divisor frequency to 62.5kHz and divide by 125 above
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
return 0;
}
static struct ves1x93_config alps_bsrv2_config =
{
.demod_address = 0x08,
.xin = 90100000UL,
.invert_pwm = 0,
};
static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
u32 div;
u8 data[4];
struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
div = (params->frequency + 35937500 + 31250) / 62500;
data[0] = (div >> 8) & 0x7f;
data[1] = div & 0xff;
data[2] = 0x85 | ((div >> 10) & 0x60);
data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
return 0;
}
static struct ves1820_config alps_tdbe2_config = {
.demod_address = 0x09,
.xin = 57840000UL,
.invert = 1,
.selagc = VES1820_SELAGC_SIGNAMPERR,
};
static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
u32 div;
u8 cfg, cpump, band_select;
u8 data[4];
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
div = (36125000 + params->frequency) / 166666;
cfg = 0x88;
if (params->frequency < 175000000) cpump = 2;
else if (params->frequency < 390000000) cpump = 1;
else if (params->frequency < 470000000) cpump = 2;
else if (params->frequency < 750000000) cpump = 1;
else cpump = 3;
if (params->frequency < 175000000) band_select = 0x0e;
else if (params->frequency < 470000000) band_select = 0x05;
else band_select = 0x03;
data[0] = (div >> 8) & 0x7f;
data[1] = div & 0xff;
data[2] = ((div >> 10) & 0x60) | cfg;
data[3] = (cpump << 6) | band_select;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
return 0;
}
static struct l64781_config grundig_29504_401_config = {
.demod_address = 0x55,
};
static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
u32 div;
u8 data[4];
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
div = params->frequency / 125;
data[0] = (div >> 8) & 0x7f;
data[1] = div & 0xff;
data[2] = 0x8e;
data[3] = 0x00;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
return 0;
}
static struct tda8083_config grundig_29504_451_config = {
.demod_address = 0x68,
};
static int s5h1420_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct budget* budget = (struct budget*) fe->dvb->priv;
u32 div;
u8 data[4];
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
div = params->frequency / 1000;
data[0] = (div >> 8) & 0x7f;
data[1] = div & 0xff;
data[2] = 0xc2;
if (div < 1450)
data[3] = 0x00;
else if (div < 1850)
data[3] = 0x40;
else if (div < 2000)
data[3] = 0x80;
else
data[3] = 0xc0;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
return 0;
}
static struct s5h1420_config s5h1420_config = {
.demod_address = 0x53,
.invert = 1,
};
static u8 read_pwm(struct budget* budget)
{
u8 b = 0xff;
u8 pwm;
struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
{ .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
pwm = 0x48;
return pwm;
}
static void frontend_init(struct budget *budget)
{
switch(budget->dev->pci->subsystem_device) {
case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
case 0x1013:
// try the ALPS BSRV2 first of all
budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
budget->dvb_frontend->ops.set_tone = budget_set_tone;
break;
}
// try the ALPS BSRU6 now
budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
budget->dvb_frontend->ops.set_tone = budget_set_tone;
break;
}
break;
case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
budget->dvb_frontend = ves1820_attach(&alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
break;
}
break;
case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
budget->dvb_frontend = l64781_attach(&grundig_29504_401_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
break;
}
break;
case 0x4f60: // Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/ALPS BSRU6(tsa5059))
budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
}
break;
case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
budget->dvb_frontend = tda8083_attach(&grundig_29504_451_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
}
break;
case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
if (lnbp21_attach(budget->dvb_frontend, &budget->i2c_adap, 0, 0)) {
printk("%s: No LNBP21 found!\n", __FUNCTION__);
goto error_out;
}
break;
}
}
if (budget->dvb_frontend == NULL) {
printk("budget: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
budget->dev->pci->vendor,
budget->dev->pci->device,
budget->dev->pci->subsystem_vendor,
budget->dev->pci->subsystem_device);
} else {
if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
goto error_out;
}
return;
error_out:
printk("budget: Frontend registration failed!\n");
if (budget->dvb_frontend->ops.release)
budget->dvb_frontend->ops.release(budget->dvb_frontend);
budget->dvb_frontend = NULL;
return;
}
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, THIS_MODULE))) {
printk("==> failed\n");
kfree (budget);
return err;
}
budget->dvb_adapter.priv = budget;
frontend_init(budget);
return 0;
}
static int budget_detach (struct saa7146_dev* dev)
{
struct budget *budget = (struct budget*) dev->ext_priv;
int err;
if (budget->dvb_frontend) dvb_unregister_frontend(budget->dvb_frontend);
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(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
static struct pci_device_id pci_tbl[] = {
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(ttbs, 0x13c2, 0x1016),
MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
{
.vendor = 0,
}
};
MODULE_DEVICE_TABLE(pci, pci_tbl);
static struct saa7146_extension budget_extension = {
.name = "budget dvb\0",
.flags = SAA7146_I2C_SHORT_DELAY,
.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");