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/*
* descriptions + helper functions for simple dvb plls.
*
* (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
*
* 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/module.h>
#include <linux/dvb/frontend.h>
#include <asm/types.h>
#include "dvb-pll.h"
/* ----------------------------------------------------------- */
/* descriptions */
struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
.name = "Thomson dtt7579",
.min = 177000000,
.max = 858000000,
.count = 5,
.entries = {
{ 0, 36166667, 166666, 0xb4, 0x03 }, /* go sleep */
{ 443250000, 36166667, 166666, 0xb4, 0x02 },
{ 542000000, 36166667, 166666, 0xb4, 0x08 },
{ 771000000, 36166667, 166666, 0xbc, 0x08 },
{ 999999999, 36166667, 166666, 0xf4, 0x08 },
},
};
EXPORT_SYMBOL(dvb_pll_thomson_dtt7579);
struct dvb_pll_desc dvb_pll_thomson_dtt7610 = {
.name = "Thomson dtt7610",
.min = 44000000,
.max = 958000000,
.count = 3,
.entries = {
{ 157250000, 44000000, 62500, 0x8e, 0x39 },
{ 454000000, 44000000, 62500, 0x8e, 0x3a },
{ 999999999, 44000000, 62500, 0x8e, 0x3c },
},
};
EXPORT_SYMBOL(dvb_pll_thomson_dtt7610);
static void thomson_dtt759x_bw(u8 *buf, u32 freq, int bandwidth)
{
if (BANDWIDTH_7_MHZ == bandwidth)
buf[3] |= 0x10;
}
struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
.name = "Thomson dtt759x",
.min = 177000000,
.max = 896000000,
.setbw = thomson_dtt759x_bw,
.count = 6,
.entries = {
{ 0, 36166667, 166666, 0x84, 0x03 },
{ 264000000, 36166667, 166666, 0xb4, 0x02 },
{ 470000000, 36166667, 166666, 0xbc, 0x02 },
{ 735000000, 36166667, 166666, 0xbc, 0x08 },
{ 835000000, 36166667, 166666, 0xf4, 0x08 },
{ 999999999, 36166667, 166666, 0xfc, 0x08 },
},
};
EXPORT_SYMBOL(dvb_pll_thomson_dtt759x);
struct dvb_pll_desc dvb_pll_lg_z201 = {
.name = "LG z201",
.min = 174000000,
.max = 862000000,
.count = 5,
.entries = {
{ 0, 36166667, 166666, 0xbc, 0x03 },
{ 443250000, 36166667, 166666, 0xbc, 0x01 },
{ 542000000, 36166667, 166666, 0xbc, 0x02 },
{ 830000000, 36166667, 166666, 0xf4, 0x02 },
{ 999999999, 36166667, 166666, 0xfc, 0x02 },
},
};
EXPORT_SYMBOL(dvb_pll_lg_z201);
struct dvb_pll_desc dvb_pll_unknown_1 = {
.name = "unknown 1", /* used by dntv live dvb-t */
.min = 174000000,
.max = 862000000,
.count = 9,
.entries = {
{ 150000000, 36166667, 166666, 0xb4, 0x01 },
{ 173000000, 36166667, 166666, 0xbc, 0x01 },
{ 250000000, 36166667, 166666, 0xb4, 0x02 },
{ 400000000, 36166667, 166666, 0xbc, 0x02 },
{ 420000000, 36166667, 166666, 0xf4, 0x02 },
{ 470000000, 36166667, 166666, 0xfc, 0x02 },
{ 600000000, 36166667, 166666, 0xbc, 0x08 },
{ 730000000, 36166667, 166666, 0xf4, 0x08 },
{ 999999999, 36166667, 166666, 0xfc, 0x08 },
},
};
EXPORT_SYMBOL(dvb_pll_unknown_1);
/* Infineon TUA6010XS
* used in Thomson Cable Tuner
*/
struct dvb_pll_desc dvb_pll_tua6010xs = {
.name = "Infineon TUA6010XS",
.min = 44250000,
.max = 858000000,
.count = 3,
.entries = {
{ 115750000, 36125000, 62500, 0x8e, 0x03 },
{ 403250000, 36125000, 62500, 0x8e, 0x06 },
{ 999999999, 36125000, 62500, 0x8e, 0x85 },
},
};
EXPORT_SYMBOL(dvb_pll_tua6010xs);
/* Panasonic env57h1xd5 (some Philips PLL ?) */
struct dvb_pll_desc dvb_pll_env57h1xd5 = {
.name = "Panasonic ENV57H1XD5",
.min = 44250000,
.max = 858000000,
.count = 4,
.entries = {
{ 153000000, 36291666, 166666, 0xc2, 0x41 },
{ 470000000, 36291666, 166666, 0xc2, 0x42 },
{ 526000000, 36291666, 166666, 0xc2, 0x84 },
{ 999999999, 36291666, 166666, 0xc2, 0xa4 },
},
};
EXPORT_SYMBOL(dvb_pll_env57h1xd5);
/* Philips TDA6650/TDA6651
* used in Panasonic ENV77H11D5
*/
static void tda665x_bw(u8 *buf, u32 freq, int bandwidth)
{
if (bandwidth == BANDWIDTH_8_MHZ)
buf[3] |= 0x08;
}
struct dvb_pll_desc dvb_pll_tda665x = {
.name = "Philips TDA6650/TDA6651",
.min = 44250000,
.max = 858000000,
.setbw = tda665x_bw,
.count = 12,
.entries = {
{ 93834000, 36249333, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
{ 123834000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
{ 161000000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
{ 163834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
{ 253834000, 36249333, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
{ 383834000, 36249333, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
{ 443834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
{ 444000000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ },
{ 583834000, 36249333, 166667, 0xca, 0x63 /* 011 0 0 0 11 */ },
{ 793834000, 36249333, 166667, 0xca, 0xa3 /* 101 0 0 0 11 */ },
{ 444834000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ },
{ 861000000, 36249333, 166667, 0xca, 0xe3 /* 111 0 0 0 11 */ },
}
};
EXPORT_SYMBOL(dvb_pll_tda665x);
/* Infineon TUA6034
* used in LG TDTP E102P
*/
static void tua6034_bw(u8 *buf, u32 freq, int bandwidth)
{
if (BANDWIDTH_7_MHZ != bandwidth)
buf[3] |= 0x08;
}
struct dvb_pll_desc dvb_pll_tua6034 = {
.name = "Infineon TUA6034",
.min = 44250000,
.max = 858000000,
.count = 3,
.setbw = tua6034_bw,
.entries = {
{ 174500000, 36166667, 62500, 0xce, 0x01 },
{ 230000000, 36166667, 62500, 0xce, 0x02 },
{ 999999999, 36166667, 62500, 0xce, 0x04 },
},
};
EXPORT_SYMBOL(dvb_pll_tua6034);
/* Philips FMD1216ME
* used in Medion Hybrid PCMCIA card and USB Box
*/
static void fmd1216me_bw(u8 *buf, u32 freq, int bandwidth)
{
if (bandwidth == BANDWIDTH_8_MHZ && freq >= 158870000)
buf[3] |= 0x08;
}
struct dvb_pll_desc dvb_pll_fmd1216me = {
.name = "placeholder",
.min = 50870000,
.max = 858000000,
.setbw = fmd1216me_bw,
.count = 7,
.entries = {
{ 143870000, 36213333, 166667, 0xbc, 0x41 },
{ 158870000, 36213333, 166667, 0xf4, 0x41 },
{ 329870000, 36213333, 166667, 0xbc, 0x42 },
{ 441870000, 36213333, 166667, 0xf4, 0x42 },
{ 625870000, 36213333, 166667, 0xbc, 0x44 },
{ 803870000, 36213333, 166667, 0xf4, 0x44 },
{ 999999999, 36213333, 166667, 0xfc, 0x44 },
}
};
EXPORT_SYMBOL(dvb_pll_fmd1216me);
/* ----------------------------------------------------------- */
/* code */
static int debug = 0;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");
int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
u32 freq, int bandwidth)
{
u32 div;
int i;
if (freq != 0 && (freq < desc->min || freq > desc->max))
return -EINVAL;
for (i = 0; i < desc->count; i++) {
if (freq > desc->entries[i].limit)
continue;
break;
}
if (debug)
printk("pll: %s: freq=%d bw=%d | i=%d/%d\n",
desc->name, freq, bandwidth, i, desc->count);
BUG_ON(i == desc->count);
div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize;
buf[0] = div >> 8;
buf[1] = div & 0xff;
buf[2] = desc->entries[i].cb1;
buf[3] = desc->entries[i].cb2;
if (desc->setbw)
desc->setbw(buf, freq, bandwidth);
if (debug)
printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
desc->name, div, buf[0], buf[1], buf[2], buf[3]);
return 0;
}
EXPORT_SYMBOL(dvb_pll_configure);
MODULE_DESCRIPTION("dvb pll library");
MODULE_AUTHOR("Gerd Knorr");
MODULE_LICENSE("GPL");
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