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/*
tda18271-tables.c - driver for the Philips / NXP TDA18271 silicon tuner
Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
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 "tda18271-priv.h"
struct tda18271_pll_map {
u32 lomax;
u8 pd; /* post div */
u8 d; /* div */
};
struct tda18271_map {
u32 rfmax;
u8 val;
};
/*---------------------------------------------------------------------*/
static struct tda18271_pll_map tda18271_main_pll[] = {
{ .lomax = 32000, .pd = 0x5f, .d = 0xf0 },
{ .lomax = 35000, .pd = 0x5e, .d = 0xe0 },
{ .lomax = 37000, .pd = 0x5d, .d = 0xd0 },
{ .lomax = 41000, .pd = 0x5c, .d = 0xc0 },
{ .lomax = 44000, .pd = 0x5b, .d = 0xb0 },
{ .lomax = 49000, .pd = 0x5a, .d = 0xa0 },
{ .lomax = 54000, .pd = 0x59, .d = 0x90 },
{ .lomax = 61000, .pd = 0x58, .d = 0x80 },
{ .lomax = 65000, .pd = 0x4f, .d = 0x78 },
{ .lomax = 70000, .pd = 0x4e, .d = 0x70 },
{ .lomax = 75000, .pd = 0x4d, .d = 0x68 },
{ .lomax = 82000, .pd = 0x4c, .d = 0x60 },
{ .lomax = 89000, .pd = 0x4b, .d = 0x58 },
{ .lomax = 98000, .pd = 0x4a, .d = 0x50 },
{ .lomax = 109000, .pd = 0x49, .d = 0x48 },
{ .lomax = 123000, .pd = 0x48, .d = 0x40 },
{ .lomax = 131000, .pd = 0x3f, .d = 0x3c },
{ .lomax = 141000, .pd = 0x3e, .d = 0x38 },
{ .lomax = 151000, .pd = 0x3d, .d = 0x34 },
{ .lomax = 164000, .pd = 0x3c, .d = 0x30 },
{ .lomax = 179000, .pd = 0x3b, .d = 0x2c },
{ .lomax = 197000, .pd = 0x3a, .d = 0x28 },
{ .lomax = 219000, .pd = 0x39, .d = 0x24 },
{ .lomax = 246000, .pd = 0x38, .d = 0x20 },
{ .lomax = 263000, .pd = 0x2f, .d = 0x1e },
{ .lomax = 282000, .pd = 0x2e, .d = 0x1c },
{ .lomax = 303000, .pd = 0x2d, .d = 0x1a },
{ .lomax = 329000, .pd = 0x2c, .d = 0x18 },
{ .lomax = 359000, .pd = 0x2b, .d = 0x16 },
{ .lomax = 395000, .pd = 0x2a, .d = 0x14 },
{ .lomax = 438000, .pd = 0x29, .d = 0x12 },
{ .lomax = 493000, .pd = 0x28, .d = 0x10 },
{ .lomax = 526000, .pd = 0x1f, .d = 0x0f },
{ .lomax = 564000, .pd = 0x1e, .d = 0x0e },
{ .lomax = 607000, .pd = 0x1d, .d = 0x0d },
{ .lomax = 658000, .pd = 0x1c, .d = 0x0c },
{ .lomax = 718000, .pd = 0x1b, .d = 0x0b },
{ .lomax = 790000, .pd = 0x1a, .d = 0x0a },
{ .lomax = 877000, .pd = 0x19, .d = 0x09 },
{ .lomax = 987000, .pd = 0x18, .d = 0x08 },
{ .lomax = 0, .pd = 0x00, .d = 0x00 }, /* end */
};
static struct tda18271_pll_map tda18271_cal_pll[] = {
{ .lomax = 33000, .pd = 0xdd, .d = 0xd0 },
{ .lomax = 36000, .pd = 0xdc, .d = 0xc0 },
{ .lomax = 40000, .pd = 0xdb, .d = 0xb0 },
{ .lomax = 44000, .pd = 0xda, .d = 0xa0 },
{ .lomax = 49000, .pd = 0xd9, .d = 0x90 },
{ .lomax = 55000, .pd = 0xd8, .d = 0x80 },
{ .lomax = 63000, .pd = 0xd3, .d = 0x70 },
{ .lomax = 67000, .pd = 0xcd, .d = 0x68 },
{ .lomax = 73000, .pd = 0xcc, .d = 0x60 },
{ .lomax = 80000, .pd = 0xcb, .d = 0x58 },
{ .lomax = 88000, .pd = 0xca, .d = 0x50 },
{ .lomax = 98000, .pd = 0xc9, .d = 0x48 },
{ .lomax = 110000, .pd = 0xc8, .d = 0x40 },
{ .lomax = 126000, .pd = 0xc3, .d = 0x38 },
{ .lomax = 135000, .pd = 0xbd, .d = 0x34 },
{ .lomax = 147000, .pd = 0xbc, .d = 0x30 },
{ .lomax = 160000, .pd = 0xbb, .d = 0x2c },
{ .lomax = 176000, .pd = 0xba, .d = 0x28 },
{ .lomax = 196000, .pd = 0xb9, .d = 0x24 },
{ .lomax = 220000, .pd = 0xb8, .d = 0x20 },
{ .lomax = 252000, .pd = 0xb3, .d = 0x1c },
{ .lomax = 271000, .pd = 0xad, .d = 0x1a },
{ .lomax = 294000, .pd = 0xac, .d = 0x18 },
{ .lomax = 321000, .pd = 0xab, .d = 0x16 },
{ .lomax = 353000, .pd = 0xaa, .d = 0x14 },
{ .lomax = 392000, .pd = 0xa9, .d = 0x12 },
{ .lomax = 441000, .pd = 0xa8, .d = 0x10 },
{ .lomax = 505000, .pd = 0xa3, .d = 0x0e },
{ .lomax = 543000, .pd = 0x9d, .d = 0x0d },
{ .lomax = 589000, .pd = 0x9c, .d = 0x0c },
{ .lomax = 642000, .pd = 0x9b, .d = 0x0b },
{ .lomax = 707000, .pd = 0x9a, .d = 0x0a },
{ .lomax = 785000, .pd = 0x99, .d = 0x09 },
{ .lomax = 883000, .pd = 0x98, .d = 0x08 },
{ .lomax = 1010000, .pd = 0x93, .d = 0x07 },
{ .lomax = 0, .pd = 0x00, .d = 0x00 }, /* end */
};
static struct tda18271_map tda18271_bp_filter[] = {
{ .rfmax = 62000, .val = 0x00 },
{ .rfmax = 84000, .val = 0x01 },
{ .rfmax = 100000, .val = 0x02 },
{ .rfmax = 140000, .val = 0x03 },
{ .rfmax = 170000, .val = 0x04 },
{ .rfmax = 180000, .val = 0x05 },
{ .rfmax = 865000, .val = 0x06 },
{ .rfmax = 0, .val = 0x00 }, /* end */
};
static struct tda18271_map tda18271_km[] = {
{ .rfmax = 61100, .val = 0x74 },
{ .rfmax = 350000, .val = 0x40 },
{ .rfmax = 720000, .val = 0x30 },
{ .rfmax = 865000, .val = 0x40 },
{ .rfmax = 0, .val = 0x00 }, /* end */
};
static struct tda18271_map tda18271_rf_band[] = {
{ .rfmax = 47900, .val = 0x00 },
{ .rfmax = 61100, .val = 0x01 },
/* { .rfmax = 152600, .val = 0x02 }, */
{ .rfmax = 121200, .val = 0x02 },
{ .rfmax = 164700, .val = 0x03 },
{ .rfmax = 203500, .val = 0x04 },
{ .rfmax = 457800, .val = 0x05 },
{ .rfmax = 865000, .val = 0x06 },
{ .rfmax = 0, .val = 0x00 }, /* end */
};
static struct tda18271_map tda18271_gain_taper[] = {
{ .rfmax = 45400, .val = 0x1f },
{ .rfmax = 45800, .val = 0x1e },
{ .rfmax = 46200, .val = 0x1d },
{ .rfmax = 46700, .val = 0x1c },
{ .rfmax = 47100, .val = 0x1b },
{ .rfmax = 47500, .val = 0x1a },
{ .rfmax = 47900, .val = 0x19 },
{ .rfmax = 49600, .val = 0x17 },
{ .rfmax = 51200, .val = 0x16 },
{ .rfmax = 52900, .val = 0x15 },
{ .rfmax = 54500, .val = 0x14 },
{ .rfmax = 56200, .val = 0x13 },
{ .rfmax = 57800, .val = 0x12 },
{ .rfmax = 59500, .val = 0x11 },
{ .rfmax = 61100, .val = 0x10 },
{ .rfmax = 67600, .val = 0x0d },
{ .rfmax = 74200, .val = 0x0c },
{ .rfmax = 80700, .val = 0x0b },
{ .rfmax = 87200, .val = 0x0a },
{ .rfmax = 93800, .val = 0x09 },
{ .rfmax = 100300, .val = 0x08 },
{ .rfmax = 106900, .val = 0x07 },
{ .rfmax = 113400, .val = 0x06 },
{ .rfmax = 119900, .val = 0x05 },
{ .rfmax = 126500, .val = 0x04 },
{ .rfmax = 133000, .val = 0x03 },
{ .rfmax = 139500, .val = 0x02 },
{ .rfmax = 146100, .val = 0x01 },
{ .rfmax = 152600, .val = 0x00 },
{ .rfmax = 154300, .val = 0x1f },
{ .rfmax = 156100, .val = 0x1e },
{ .rfmax = 157800, .val = 0x1d },
{ .rfmax = 159500, .val = 0x1c },
{ .rfmax = 161200, .val = 0x1b },
{ .rfmax = 163000, .val = 0x1a },
{ .rfmax = 164700, .val = 0x19 },
{ .rfmax = 170200, .val = 0x17 },
{ .rfmax = 175800, .val = 0x16 },
{ .rfmax = 181300, .val = 0x15 },
{ .rfmax = 186900, .val = 0x14 },
{ .rfmax = 192400, .val = 0x13 },
{ .rfmax = 198000, .val = 0x12 },
{ .rfmax = 203500, .val = 0x11 },
{ .rfmax = 216200, .val = 0x14 },
{ .rfmax = 228900, .val = 0x13 },
{ .rfmax = 241600, .val = 0x12 },
{ .rfmax = 254400, .val = 0x11 },
{ .rfmax = 267100, .val = 0x10 },
{ .rfmax = 279800, .val = 0x0f },
{ .rfmax = 292500, .val = 0x0e },
{ .rfmax = 305200, .val = 0x0d },
{ .rfmax = 317900, .val = 0x0c },
{ .rfmax = 330700, .val = 0x0b },
{ .rfmax = 343400, .val = 0x0a },
{ .rfmax = 356100, .val = 0x09 },
{ .rfmax = 368800, .val = 0x08 },
{ .rfmax = 381500, .val = 0x07 },
{ .rfmax = 394200, .val = 0x06 },
{ .rfmax = 406900, .val = 0x05 },
{ .rfmax = 419700, .val = 0x04 },
{ .rfmax = 432400, .val = 0x03 },
{ .rfmax = 445100, .val = 0x02 },
{ .rfmax = 457800, .val = 0x01 },
{ .rfmax = 476300, .val = 0x19 },
{ .rfmax = 494800, .val = 0x18 },
{ .rfmax = 513300, .val = 0x17 },
{ .rfmax = 531800, .val = 0x16 },
{ .rfmax = 550300, .val = 0x15 },
{ .rfmax = 568900, .val = 0x14 },
{ .rfmax = 587400, .val = 0x13 },
{ .rfmax = 605900, .val = 0x12 },
{ .rfmax = 624400, .val = 0x11 },
{ .rfmax = 642900, .val = 0x10 },
{ .rfmax = 661400, .val = 0x0f },
{ .rfmax = 679900, .val = 0x0e },
{ .rfmax = 698400, .val = 0x0d },
{ .rfmax = 716900, .val = 0x0c },
{ .rfmax = 735400, .val = 0x0b },
{ .rfmax = 753900, .val = 0x0a },
{ .rfmax = 772500, .val = 0x09 },
{ .rfmax = 791000, .val = 0x08 },
{ .rfmax = 809500, .val = 0x07 },
{ .rfmax = 828000, .val = 0x06 },
{ .rfmax = 846500, .val = 0x05 },
{ .rfmax = 865000, .val = 0x04 },
{ .rfmax = 0, .val = 0x00 }, /* end */
};
static struct tda18271_map tda18271_rf_cal[] = {
{ .rfmax = 41000, .val = 0x1e },
{ .rfmax = 43000, .val = 0x30 },
{ .rfmax = 45000, .val = 0x43 },
{ .rfmax = 46000, .val = 0x4d },
{ .rfmax = 47000, .val = 0x54 },
{ .rfmax = 47900, .val = 0x64 },
{ .rfmax = 49100, .val = 0x20 },
{ .rfmax = 50000, .val = 0x22 },
{ .rfmax = 51000, .val = 0x2a },
{ .rfmax = 53000, .val = 0x32 },
{ .rfmax = 55000, .val = 0x35 },
{ .rfmax = 56000, .val = 0x3c },
{ .rfmax = 57000, .val = 0x3f },
{ .rfmax = 58000, .val = 0x48 },
{ .rfmax = 59000, .val = 0x4d },
{ .rfmax = 60000, .val = 0x58 },
{ .rfmax = 61100, .val = 0x5f },
{ .rfmax = 0, .val = 0x00 }, /* end */
};
static struct tda18271_map tda18271_ir_measure[] = {
{ .rfmax = 30000, .val = 4},
{ .rfmax = 200000, .val = 5},
{ .rfmax = 600000, .val = 6},
{ .rfmax = 865000, .val = 7},
{ .rfmax = 0, .val = 0}, /* end */
};
/*---------------------------------------------------------------------*/
static void tda18271_lookup_map(struct tda18271_map *map,
u32 *freq, u8 *val)
{
int i = 0;
while ((map[i].rfmax * 1000) < *freq) {
if (map[i + 1].rfmax == 0)
break;
i++;
}
*val = map[i].val;
}
static void tda18271_lookup_pll_map(struct tda18271_pll_map *map,
u32 *freq, u8 *post_div, u8 *div)
{
int i = 0;
while ((map[i].lomax * 1000) < *freq) {
if (map[i + 1].lomax == 0)
break;
i++;
}
*post_div = map[i].pd;
*div = map[i].d;
}
/*---------------------------------------------------------------------*/
void tda18271_calc_cal_pll(u32 *freq, u8 *post_div, u8 *div)
{
tda18271_lookup_pll_map(tda18271_cal_pll, freq, post_div, div);
dbg_map("post div = 0x%02x, div = 0x%02x\n", *post_div, *div);
}
void tda18271_calc_main_pll(u32 *freq, u8 *post_div, u8 *div)
{
tda18271_lookup_pll_map(tda18271_main_pll, freq, post_div, div);
dbg_map("post div = 0x%02x, div = 0x%02x\n", *post_div, *div);
}
void tda18271_calc_bp_filter(u32 *freq, u8 *val)
{
tda18271_lookup_map(tda18271_bp_filter, freq, val);
dbg_map("0x%02x\n", *val);
}
void tda18271_calc_km(u32 *freq, u8 *val)
{
tda18271_lookup_map(tda18271_km, freq, val);
dbg_map("0x%02x\n", *val);
}
void tda18271_calc_rf_band(u32 *freq, u8 *val)
{
tda18271_lookup_map(tda18271_rf_band, freq, val);
dbg_map("0x%02x\n", *val);
}
void tda18271_calc_gain_taper(u32 *freq, u8 *val)
{
tda18271_lookup_map(tda18271_gain_taper, freq, val);
dbg_map("0x%02x\n", *val);
}
void tda18271_calc_rf_cal(u32 *freq, u8 *val)
{
tda18271_lookup_map(tda18271_rf_cal, freq, val);
dbg_map("0x%02x\n", *val);
}
void tda18271_calc_ir_measure(u32 *freq, u8 *val)
{
tda18271_lookup_map(tda18271_ir_measure, freq, val);
dbg_map("0x%02x\n", *val);
}
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
* Local variables:
* c-basic-offset: 8
* End:
*/
|
