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/*
hack.h - hackish code that needs to be improved (or removed) at a
later point
Copyright (C) 2007 Michel Ludwig <michel.ludwig@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 version 2
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 "hack.h"
#include "tm6000.h"
#include <linux/usb.h>
static inline int tm6000_snd_control_msg(struct tm6000_core *dev, __u8 request, __u16 value, __u16 index, void *data, __u16 size)
{
return tm6000_read_write_usb (dev, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, request, value, index, data, size);
}
static int pseudo_zl10353_pll(struct tm6000_core *tm6000_dev, struct dvb_frontend_parameters *p)
{
int ret;
u8 *data = kzalloc(50*sizeof(u8), GFP_KERNEL);
printk(KERN_ALERT "should set frequency %u\n", p->frequency);
printk(KERN_ALERT "and bandwith %u\n", p->u.ofdm.bandwidth);
if(tm6000_dev->dvb->frontend->ops.tuner_ops.set_params) {
tm6000_dev->dvb->frontend->ops.tuner_ops.set_params(tm6000_dev->dvb->frontend, p);
}
else {
printk(KERN_ALERT "pseudo zl10353: couldn't set tuner parameters\n");
}
// init ZL10353
data[0] = 0x0b;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x501e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x80;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x551e, 0x00, data, 0x1);
msleep(100);
data[0] = 0x01;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0xea1e, 0x00, data, 0x1);
msleep(100);
data[0] = 0x00;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0xea1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x1c;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x561e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x40;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x5e1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x36;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x641e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x67;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x651e, 0x00, data, 0x1);
msleep(15);
data[0] = 0xe5;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x661e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x19;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x6c1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0xe9;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x6d1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x44;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x511e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x46;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x521e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x15;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x531e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x0f;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x541e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x75;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x5c1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x01;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x701e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x00;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x701e, 0x00, data, 0x1);
msleep(15);
msleep(50);
switch(p->u.ofdm.bandwidth) {
case BANDWIDTH_8_MHZ:
data[0] = 0x00;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x701e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x36;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x641e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x67;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x651e, 0x00, data, 0x1);
msleep(15);
data[0] = 0xe5;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x661e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x19;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x6c1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0xe9;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x6d1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x44;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x511e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x46;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x521e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x15;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x531e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x0f;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x541e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x75;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x5c1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x01;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x701e, 0x00, data, 0x1);
msleep(15);
break;
default:
printk(KERN_ALERT "tm6000: bandwidth not supported\n");
case BANDWIDTH_7_MHZ:
data[0] = 0x00;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x701e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x35;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x641e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x5a;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x651e, 0x00, data, 0x1);
msleep(15);
data[0] = 0xe9;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x661e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x19;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x6c1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0xe9;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x6d1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x44;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x511e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x46;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x521e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x15;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x531e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x0f;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x541e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x86;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x5c1e, 0x00, data, 0x1);
msleep(15);
data[0] = 0x01;
ret = tm6000_snd_control_msg(tm6000_dev, 0x10, 0x701e, 0x00, data, 0x1);
msleep(15);
break;
}
kfree(data);
return 0;
};
int pseudo_zl10353_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
{
struct tm6000_core *tm6000_dev = fe->dvb->priv;
u32 status;
if(p != NULL) {
// mutex_lock(&tm6000_dev->mutex);
pseudo_zl10353_pll(tm6000_dev, p);
// mutex_unlock(&tm6000_dev->mutex);
}
if(tm6000_dev->dvb->frontend->ops.read_status) {
tm6000_dev->dvb->frontend->ops.read_status(tm6000_dev->dvb->frontend, &status);
printk(KERN_ALERT "demodulator status: FE_HAS_CARRIER %i \n", (status & FE_HAS_CARRIER));
printk(KERN_ALERT "demodulator status: FE_HAS_VITERBI %i \n", (status & FE_HAS_VITERBI));
printk(KERN_ALERT "demodulator status: FE_HAS_LOCK %i \n", (status & FE_HAS_LOCK));
printk(KERN_ALERT "demodulator status: FE_HAS_SYNC %i \n", (status & FE_HAS_SYNC));
printk(KERN_ALERT "demodulator status: FE_HAS_SIGNAL %i \n", (status & FE_HAS_SIGNAL));
}
else {
printk(KERN_ALERT "pseudo zl10353: couldn't read demodulator status\n");
}
return 0;
}
int pseudo_zl10353_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
*status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK | FE_HAS_SIGNAL;
return 0;
}
struct dvb_frontend* pseudo_zl10353_attach(struct tm6000_core *dev,
const struct zl10353_config *config,
struct i2c_adapter *i2c)
{
struct tm6000_dvb *dvb = dev->dvb;
dvb->frontend = dvb_attach(zl10353_attach, config, i2c);
if(!dvb->frontend) {
printk(KERN_ERR "Error during zl10353_attach!\n");
return NULL;
}
/* override some functions with our implementations */
dvb->frontend->ops.set_frontend = pseudo_zl10353_set_frontend;
dvb->frontend->ops.read_status = pseudo_zl10353_read_status;
dvb->frontend->frontend_priv = dev;
return dvb->frontend;
}
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