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/*
Mantis VP-1033 driver
Copyright (C) 2005, 2006 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 "mantis_common.h"
#include "mantis_vp1033.h"
u8 lgtdqcs001f_inittab[] = {
0x01, 0x15,
0x02, 0x00,
0x03, 0x00,
0x04, 0x2a,
0x05, 0x85,
0x06, 0x02,
0x07, 0x00,
0x08, 0x00,
0x0c, 0x01,
0x0d, 0x81,
0x0e, 0x44,
0x0f, 0x94,
0x10, 0x3c,
0x11, 0x84,
0x12, 0xb9,
0x13, 0xb5,
0x14, 0x4f,
0x15, 0xc9,
0x16, 0x80,
0x17, 0x36,
0x18, 0xfb,
0x19, 0xcf,
0x1a, 0xbc,
0x1c, 0x2b,
0x1d, 0x27,
0x1e, 0x00,
0x1f, 0x0b,
0x20, 0xa1,
0x21, 0x60,
0x22, 0x00,
0x23, 0x00,
0x28, 0x00,
0x29, 0x28,
0x2a, 0x14,
0x2b, 0x0f,
0x2c, 0x09,
0x2d, 0x05,
0x31, 0x1f,
0x32, 0x19,
0x33, 0xfc,
0x34, 0x13,
0xff, 0xff,
};
struct stv0299_config lgtdqcs001f_config = {
.demod_address = 0x68,
.inittab = lgtdqcs001f_inittab,
.mclk = 88000000UL,
// .invert = 0,
.invert = 1,
// .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_0,
.volt13_op0_op1 = STV0299_VOLT13_OP0,
.min_delay_ms = 100,
.set_symbol_rate = lgtdqcs001f_set_symbol_rate,
// .pll_set = lgtdqcs001f_pll_set,
};
int lgtdqcs001f_tuner_set(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
u8 buf[4];
u32 div;
struct mantis_pci *mantis = fe->dvb->priv;
struct i2c_msg msg = {
.addr = 0x61,
.flags = 0,
.buf = buf,
.len = sizeof (buf)
};
div = params->frequency / 250;
buf[0] = (div >> 8) & 0x7f;
buf[1] = div & 0xff;
buf[2] = 0x83;
buf[3] = 0xc0;
if (params->frequency < 1531000)
buf[3] |= 0x04;
else
buf[3] &= ~0x04;
if (i2c_transfer(&mantis->adapter, &msg, 1) < 0) {
dprintk(verbose, MANTIS_ERROR, 1, "Write: I2C Transfer failed");
return -EIO;
}
msleep_interruptible(100);
return 0;
}
int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
u32 srate, u32 ratio)
{
u8 aclk = 0;
u8 bclk = 0;
if (srate < 1500000) {
aclk = 0xb7;
bclk = 0x47;
} else if (srate < 3000000) {
aclk = 0xb7;
bclk = 0x4b;
} else if (srate < 7000000) {
aclk = 0xb7;
bclk = 0x4f;
} else if (srate < 14000000) {
aclk = 0xb7;
bclk = 0x53;
} else if (srate < 30000000) {
aclk = 0xb6;
bclk = 0x53;
} else if (srate < 45000000) {
aclk = 0xb4;
bclk = 0x51;
}
stv0299_writereg (fe, 0x13, aclk);
stv0299_writereg (fe, 0x14, bclk);
stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff);
stv0299_writereg (fe, 0x20, (ratio >> 8) & 0xff);
stv0299_writereg (fe, 0x21, (ratio ) & 0xf0);
return 0;
}
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