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Commit 9820b419 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
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[PATCH] dvb: stv0299 DVB frontend update 

From: Michael Hunold <hunold@linuxtv.org>

stv0299: Added seperate settings for SU1278 on Technotrend hardware
parent 1d9c0c4d
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drivers/media/dvb/frontends/stv0299.c
View file @ 9820b419
......@@ -25,6 +25,9 @@
Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>:
Support for Philips SU1278 on Technotrend hardware
Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
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
......@@ -65,15 +68,19 @@ static int stv0299_status = 0;
/* frontend types */
#define UNKNOWN_FRONTEND -1
#define PHILIPS_SU1278SH 0
#define PHILIPS_SU1278_TSA 0 // SU1278 with TSA5959 synth and datasheet recommended settings
#define ALPS_BSRU6 1
#define LG_TDQF_S001F 2
#define PHILIPS_SU1278 3
#define PHILIPS_SU1278_TUA 3 // SU1278 with TUA6100 synth
#define SAMSUNG_TBMU24112IMB 4
#define PHILIPS_SU1278_TSA_TT 5 // SU1278 with TSA5959 synth and TechnoTrend settings
/* Master Clock = 88 MHz */
#define M_CLK (88000000UL)
/* Master Clock for TT cards = 64 MHz */
#define M_CLK_SU1278_TSA_TT (64000000UL)
static struct dvb_frontend_info uni0299_info = {
.name = "STV0299/TSA5059/SL1935 based",
.type = FE_QPSK,
......@@ -201,6 +208,51 @@ static u8 init_tab_samsung [] = {
};
static u8 init_tab_su1278_tsa_tt [] = {
0x01, 0x0f,
0x02, 0x30,
0x03, 0x00,
0x04, 0x5b,
0x05, 0x85,
0x06, 0x02,
0x07, 0x00,
0x08, 0x02,
0x09, 0x00,
0x0C, 0x01,
0x0D, 0x81,
0x0E, 0x44,
0x0f, 0x14,
0x10, 0x3c,
0x11, 0x84,
0x12, 0xda,
0x13, 0x97,
0x14, 0x95,
0x15, 0xc9,
0x16, 0x19,
0x17, 0x8c,
0x18, 0x59,
0x19, 0xf8,
0x1a, 0xfe,
0x1c, 0x7f,
0x1d, 0x00,
0x1e, 0x00,
0x1f, 0x50,
0x20, 0x00,
0x21, 0x00,
0x22, 0x00,
0x23, 0x00,
0x28, 0x00,
0x29, 0x28,
0x2a, 0x14,
0x2b, 0x0f,
0x2c, 0x09,
0x2d, 0x09,
0x31, 0x1f,
0x32, 0x19,
0x33, 0xfc,
0x34, 0x13
};
static int stv0299_writereg (struct dvb_i2c_bus *i2c, u8 reg, u8 data)
{
int ret;
......@@ -297,21 +349,26 @@ static int tsa5059_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq, int ftype, in
u8 addr;
u32 div;
u8 buf[4];
int i, divisor, regcode;
dprintk ("%s: freq %i, ftype %i\n", __FUNCTION__, freq, ftype);
if ((freq < 950000) || (freq > 2150000)) return -EINVAL;
divisor = 500;
regcode = 2;
// setup frequency divisor
div = freq / 1000;
div = freq / divisor;
buf[0] = (div >> 8) & 0x7f;
buf[1] = div & 0xff;
buf[2] = 0x81 | ((div & 0x18000) >> 10);
buf[2] = 0x80 | ((div & 0x18000) >> 10) | regcode;
buf[3] = 0;
// tuner-specific settings
switch(ftype) {
case PHILIPS_SU1278SH:
case PHILIPS_SU1278_TSA:
case PHILIPS_SU1278_TSA_TT:
addr = 0x60;
buf[3] |= 0x20;
......@@ -332,7 +389,6 @@ static int tsa5059_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq, int ftype, in
return -EINVAL;
}
// charge pump
return pll_write (i2c, addr, buf, sizeof(buf));
}
......@@ -465,15 +521,20 @@ static int tua6100_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq,
static int pll_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq, int ftype, int srate)
{
if (ftype == SAMSUNG_TBMU24112IMB)
switch(ftype) {
case SAMSUNG_TBMU24112IMB:
return sl1935_set_tv_freq(i2c, freq, ftype);
else if (ftype == LG_TDQF_S001F)
case LG_TDQF_S001F:
return sl1935_set_tv_freq(i2c, freq, ftype);
else if (ftype == PHILIPS_SU1278)
case PHILIPS_SU1278_TUA:
return tua6100_set_tv_freq(i2c, freq, ftype, srate);
else
default:
return tsa5059_set_tv_freq(i2c, freq, ftype, srate);
}
}
#if 0
static int tsa5059_read_status (struct dvb_i2c_bus *i2c)
......@@ -515,18 +576,24 @@ static int stv0299_init (struct dvb_i2c_bus *i2c, int ftype)
}
break;
case PHILIPS_SU1278_TSA_TT:
for (i=0; i<sizeof(init_tab_su1278_tsa_tt); i+=2) {
stv0299_writereg (i2c, init_tab_su1278_tsa_tt[i], init_tab_su1278_tsa_tt[i+1]);
}
break;
default:
stv0299_writereg (i2c, 0x01, 0x15);
stv0299_writereg (i2c, 0x02, ftype == PHILIPS_SU1278 ? 0x00 : 0x30);
stv0299_writereg (i2c, 0x02, ftype == PHILIPS_SU1278_TUA ? 0x00 : 0x30);
stv0299_writereg (i2c, 0x03, 0x00);
for (i=0; i<sizeof(init_tab); i+=2)
stv0299_writereg (i2c, init_tab[i], init_tab[i+1]);
/* AGC1 reference register setup */
if (ftype == PHILIPS_SU1278SH)
if (ftype == PHILIPS_SU1278_TSA)
stv0299_writereg (i2c, 0x0f, 0x92); /* Iagc = Inverse, m1 = 18 */
else if (ftype == PHILIPS_SU1278)
else if (ftype == PHILIPS_SU1278_TUA)
stv0299_writereg (i2c, 0x0f, 0x94); /* Iagc = Inverse, m1 = 20 */
else
stv0299_writereg (i2c, 0x0f, 0x52); /* Iagc = Normal, m1 = 18 */
......@@ -796,10 +863,49 @@ static int stv0299_set_symbolrate (struct dvb_i2c_bus *i2c, u32 srate, int tuner
u8 aclk = 0;
u8 bclk = 0;
u8 m1;
int Mclk = M_CLK;
// check rate is within limits
if ((srate < 1000000) || (srate > 45000000)) return -EINVAL;
// calculate value to program
if (tuner_type == PHILIPS_SU1278_TSA_TT) Mclk = M_CLK_SU1278_TSA_TT;
big = big << 20;
do_div(big, Mclk);
ratio = big << 4;
// program registers
switch(tuner_type) {
case PHILIPS_SU1278SH:
case PHILIPS_SU1278_TSA_TT:
stv0299_writereg (i2c, 0x0e, 0x44);
if (srate >= 10000000) {
stv0299_writereg (i2c, 0x13, 0x97);
stv0299_writereg (i2c, 0x14, 0x95);
stv0299_writereg (i2c, 0x15, 0xc9);
stv0299_writereg (i2c, 0x17, 0x8c);
stv0299_writereg (i2c, 0x1a, 0xfe);
stv0299_writereg (i2c, 0x1c, 0x7f);
stv0299_writereg (i2c, 0x2d, 0x09);
} else {
stv0299_writereg (i2c, 0x13, 0x99);
stv0299_writereg (i2c, 0x14, 0x8d);
stv0299_writereg (i2c, 0x15, 0xce);
stv0299_writereg (i2c, 0x17, 0x43);
stv0299_writereg (i2c, 0x1a, 0x1d);
stv0299_writereg (i2c, 0x1c, 0x12);
stv0299_writereg (i2c, 0x2d, 0x05);
}
stv0299_writereg (i2c, 0x0e, 0x23);
stv0299_writereg (i2c, 0x0f, 0x94);
stv0299_writereg (i2c, 0x10, 0x39);
stv0299_writereg (i2c, 0x15, 0xc9);
stv0299_writereg (i2c, 0x1f, (ratio >> 16) & 0xff);
stv0299_writereg (i2c, 0x20, (ratio >> 8) & 0xff);
stv0299_writereg (i2c, 0x21, (ratio ) & 0xf0);
break;
case PHILIPS_SU1278_TSA:
aclk = 0xb5;
if (srate < 2000000) bclk = 0x86;
else if (srate < 5000000) bclk = 0x89;
......@@ -808,6 +914,13 @@ static int stv0299_set_symbolrate (struct dvb_i2c_bus *i2c, u32 srate, int tuner
m1 = 0x14;
if (srate < 4000000) m1 = 0x10;
stv0299_writereg (i2c, 0x13, aclk);
stv0299_writereg (i2c, 0x14, bclk);
stv0299_writereg (i2c, 0x1f, (ratio >> 16) & 0xff);
stv0299_writereg (i2c, 0x20, (ratio >> 8) & 0xff);
stv0299_writereg (i2c, 0x21, (ratio ) & 0xf0);
stv0299_writereg (i2c, 0x0f, (stv0299_readreg(i2c, 0x0f) & 0xc0) | m1);
break;
case ALPS_BSRU6:
......@@ -818,24 +931,7 @@ static int stv0299_set_symbolrate (struct dvb_i2c_bus *i2c, u32 srate, int tuner
else if (srate <= 14000000) { aclk = 0xb7; bclk = 0x93; }
else if (srate <= 30000000) { aclk = 0xb6; bclk = 0x93; }
else if (srate <= 45000000) { aclk = 0xb4; bclk = 0x91; }
m1 = 0x12;
break;
}
dprintk("%s : big = 0x%08x%08x\n", __FUNCTION__, (int) ((big>>32) & 0xffffffff), (int) (big & 0xffffffff) );
big = big << 20;
dprintk("%s : big = 0x%08x%08x\n", __FUNCTION__, (int) ((big>>32) & 0xffffffff), (int) (big & 0xffffffff) );
do_div(big, M_CLK);
dprintk("%s : big = 0x%08x%08x\n", __FUNCTION__, (int) ((big>>32) & 0xffffffff), (int) (big & 0xffffffff) );
ratio = big << 4;
dprintk("%s : ratio = %i\n", __FUNCTION__, ratio);
stv0299_writereg (i2c, 0x13, aclk);
stv0299_writereg (i2c, 0x14, bclk);
......@@ -843,12 +939,15 @@ static int stv0299_set_symbolrate (struct dvb_i2c_bus *i2c, u32 srate, int tuner
stv0299_writereg (i2c, 0x20, (ratio >> 8) & 0xff);
stv0299_writereg (i2c, 0x21, (ratio ) & 0xf0);
stv0299_writereg (i2c, 0x0f, (stv0299_readreg(i2c, 0x0f) & 0xc0) | m1);
break;
}
return 0;
}
static int stv0299_get_symbolrate (struct dvb_i2c_bus *i2c)
static int stv0299_get_symbolrate (struct dvb_i2c_bus *i2c, int tuner_type)
{
u32 Mclk = M_CLK / 4096L;
u32 srate;
......@@ -858,6 +957,8 @@ static int stv0299_get_symbolrate (struct dvb_i2c_bus *i2c)
dprintk ("%s\n", __FUNCTION__);
if (tuner_type == PHILIPS_SU1278_TSA_TT) Mclk = M_CLK_SU1278_TSA_TT / 4096L;
stv0299_readregs (i2c, 0x1f, sfr, 3);
stv0299_readregs (i2c, 0x1a, &rtf, 1);
......@@ -891,8 +992,15 @@ static int uni0299_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
switch (cmd) {
case FE_GET_INFO:
{
struct dvb_frontend_info* tmp = (struct dvb_frontend_info*) arg;
memcpy (arg, &uni0299_info, sizeof(struct dvb_frontend_info));
if (tuner_type == PHILIPS_SU1278_TSA_TT) {
tmp->frequency_tolerance = M_CLK_SU1278_TSA_TT / 2000;
}
break;
}
case FE_READ_STATUS:
{
......@@ -976,8 +1084,10 @@ static int uni0299_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
stv0299_set_symbolrate (i2c, p->u.qpsk.symbol_rate, tuner_type);
stv0299_writereg (i2c, 0x22, 0x00);
stv0299_writereg (i2c, 0x23, 0x00);
if (tuner_type != PHILIPS_SU1278_TSA_TT) {
stv0299_readreg (i2c, 0x23);
stv0299_writereg (i2c, 0x12, 0xb9);
}
stv0299_check_inversion (i2c);
/* printk ("%s: tsa5059 status: %x\n", __FUNCTION__, tsa5059_read_status(i2c)); */
......@@ -988,11 +1098,14 @@ static int uni0299_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
{
struct dvb_frontend_parameters *p = arg;
s32 derot_freq;
int Mclk = M_CLK;
if (tuner_type == PHILIPS_SU1278_TSA_TT) Mclk = M_CLK_SU1278_TSA_TT;
derot_freq = (s32)(s16) ((stv0299_readreg (i2c, 0x22) << 8)
| stv0299_readreg (i2c, 0x23));
derot_freq *= (M_CLK >> 16);
derot_freq *= (Mclk >> 16);
derot_freq += 500;
derot_freq /= 1000;
......@@ -1000,7 +1113,7 @@ static int uni0299_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
p->inversion = (stv0299_readreg (i2c, 0x0c) & 1) ?
INVERSION_OFF : INVERSION_ON;
p->u.qpsk.fec_inner = stv0299_get_fec (i2c);
p->u.qpsk.symbol_rate = stv0299_get_symbolrate (i2c);
p->u.qpsk.symbol_rate = stv0299_get_symbolrate (i2c, tuner_type);
break;
}
......@@ -1062,10 +1175,16 @@ static long probe_tuner (struct dvb_i2c_bus *i2c)
return SAMSUNG_TBMU24112IMB;
}
if ((ret = i2c->xfer(i2c, msg1, 2)) == 2) {
printk ("%s: setup for tuner SU1278/SH\n", __FILE__);
return PHILIPS_SU1278SH;
if ( strcmp(adapter->name, "TT-Budget/WinTV-NOVA-CI PCI") == 0 ) {
// technotrend cards require non-datasheet settings
printk ("%s: setup for tuner SU1278 (TSA5959 synth) on TechnoTrend hardware\n", __FILE__);
return PHILIPS_SU1278_TSA_TT;
} else {
// fall back to datasheet-recommended settings
printk ("%s: setup for tuner SU1278 (TSA5959 synth)\n", __FILE__);
return PHILIPS_SU1278_TSA;
}
}
if ((ret = i2c->xfer(i2c, msg2, 2)) == 2) {
......@@ -1086,8 +1205,8 @@ static long probe_tuner (struct dvb_i2c_bus *i2c)
stv0299_writereg (i2c, 0x02, 0x00);
if ((ret = i2c->xfer(i2c, msg3, 2)) == 2) {
printk ("%s: setup for tuner Philips SU1278\n", __FILE__);
return PHILIPS_SU1278;
printk ("%s: setup for tuner Philips SU1278 (TUA6100 synth)\n", __FILE__);
return PHILIPS_SU1278_TUA;
}
printk ("%s: unknown PLL synthesizer (ret == %i), "
......
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