From: Andrew de Quincey Date: Mon, 9 Jan 2006 17:25:09 +0000 (-0200) Subject: DVB (2454): Port code for SU1278/SH2 (TUA6100) from pre-refactored code X-Git-Tag: v2.6.16-rc1~663^2~114 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=effa791c22ef2f944b4621c94150e129fe1af28b;p=linux-2.6 DVB (2454): Port code for SU1278/SH2 (TUA6100) from pre-refactored code - Port code for SU1278/SH2 (TUA6100) from pre-refactored code Signed-off-by: Andrew de Quincey Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 177d71d56b..1085bd15d5 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -131,6 +131,13 @@ static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len return ret == 2 ? 0 : ret; } +int stv0299_enable_plli2c (struct dvb_frontend* fe) +{ + struct stv0299_state* state = fe->demodulator_priv; + + return stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ +} + static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec) { dprintk ("%s\n", __FUNCTION__); @@ -717,5 +724,6 @@ MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, " "Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy"); MODULE_LICENSE("GPL"); +EXPORT_SYMBOL(stv0299_enable_plli2c); EXPORT_SYMBOL(stv0299_writereg); EXPORT_SYMBOL(stv0299_attach); diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h index 9af3d71c89..32c87b4c2f 100644 --- a/drivers/media/dvb/frontends/stv0299.h +++ b/drivers/media/dvb/frontends/stv0299.h @@ -94,6 +94,7 @@ struct stv0299_config }; extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data); +extern int stv0299_enable_plli2c (struct dvb_frontend* fe); extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, struct i2c_adapter* i2c); diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 8bc784ab19..9a33f6d5d9 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -502,6 +502,140 @@ static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe, return 0; } +#define MIN2(a,b) ((a) < (b) ? (a) : (b)) +#define MIN3(a,b,c) MIN2(MIN2(a,b),c) + +static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct dvb_frontend_parameters *params) +{ + u8 reg0 [2] = { 0x00, 0x00 }; + u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 }; + u8 reg2 [3] = { 0x02, 0x00, 0x00 }; + int _fband; + int first_ZF; + int R, A, N, P, M; + struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 }; + int freq = params->frequency; + + first_ZF = (freq) / 1000; + + if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) < + abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890)))) + _fband = 2; + else + _fband = 3; + + if (_fband == 2) { + if (((first_ZF >= 950) && (first_ZF < 1350)) || + ((first_ZF >= 1430) && (first_ZF < 1950))) + reg0[1] = 0x07; + else if (((first_ZF >= 1350) && (first_ZF < 1430)) || + ((first_ZF >= 1950) && (first_ZF < 2150))) + reg0[1] = 0x0B; + } + + if(_fband == 3) { + if (((first_ZF >= 950) && (first_ZF < 1350)) || + ((first_ZF >= 1455) && (first_ZF < 1950))) + reg0[1] = 0x07; + else if (((first_ZF >= 1350) && (first_ZF < 1420)) || + ((first_ZF >= 1950) && (first_ZF < 2150))) + reg0[1] = 0x0B; + else if ((first_ZF >= 1420) && (first_ZF < 1455)) + reg0[1] = 0x0F; + } + + if (first_ZF > 1525) + reg1[1] |= 0x80; + else + reg1[1] &= 0x7F; + + if (_fband == 2) { + if (first_ZF > 1430) { /* 1430MHZ */ + reg1[1] &= 0xCF; /* N2 */ + reg2[1] &= 0xCF; /* R2 */ + reg2[1] |= 0x10; + } else { + reg1[1] &= 0xCF; /* N2 */ + reg1[1] |= 0x20; + reg2[1] &= 0xCF; /* R2 */ + reg2[1] |= 0x10; + } + } + + if (_fband == 3) { + if ((first_ZF >= 1455) && + (first_ZF < 1630)) { + reg1[1] &= 0xCF; /* N2 */ + reg1[1] |= 0x20; + reg2[1] &= 0xCF; /* R2 */ + } else { + if (first_ZF < 1455) { + reg1[1] &= 0xCF; /* N2 */ + reg1[1] |= 0x20; + reg2[1] &= 0xCF; /* R2 */ + reg2[1] |= 0x10; + } else { + if (first_ZF >= 1630) { + reg1[1] &= 0xCF; /* N2 */ + reg2[1] &= 0xCF; /* R2 */ + reg2[1] |= 0x10; + } + } + } + } + + /* set ports, enable P0 for symbol rates > 4Ms/s */ + if (params->u.qpsk.symbol_rate >= 4000000) + reg1[1] |= 0x0c; + else + reg1[1] |= 0x04; + + reg2[1] |= 0x0c; + + R = 64; + A = 64; + P = 64; //32 + + M = (freq * R) / 4; /* in Mhz */ + N = (M - A * 1000) / (P * 1000); + + reg1[1] |= (N >> 9) & 0x03; + reg1[2] = (N >> 1) & 0xff; + reg1[3] = (N << 7) & 0x80; + + reg2[1] |= (R >> 8) & 0x03; + reg2[2] = R & 0xFF; /* R */ + + reg1[3] |= A & 0x7f; /* A */ + + if (P == 64) + reg1[1] |= 0x40; /* Prescaler 64/65 */ + + reg0[1] |= 0x03; + + /* already enabled - do not reenable i2c repeater or TX fails */ + msg.buf = reg0; + msg.len = sizeof(reg0); + if (i2c_transfer(i2c, &msg, 1) != 1) + return -EIO; + + stv0299_enable_plli2c(fe); + msg.buf = reg1; + msg.len = sizeof(reg1); + if (i2c_transfer(i2c, &msg, 1) != 1) + return -EIO; + + stv0299_enable_plli2c(fe); + msg.buf = reg2; + msg.len = sizeof(reg2); + if (i2c_transfer(i2c, &msg, 1) != 1) + return -EIO; + + return 0; +} + static u8 typhoon_cinergy1200s_inittab[] = { 0x01, 0x15, 0x02, 0x30, @@ -571,6 +705,18 @@ static struct stv0299_config cinergy_1200s_config = { .pll_set = philips_su1278_ty_ci_pll_set, }; +static struct stv0299_config cinergy_1200s_1894_0010_config = { + .demod_address = 0x68, + .inittab = typhoon_cinergy1200s_inittab, + .mclk = 88000000UL, + .invert = 1, + .skip_reinit = 0, + .lock_output = STV0229_LOCKOUTPUT_1, + .volt13_op0_op1 = STV0299_VOLT13_OP0, + .min_delay_ms = 100, + .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate, + .pll_set = philips_su1278sh2_tua6100_pll_set, +}; static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { @@ -767,6 +913,15 @@ static void frontend_init(struct budget_av *budget_av) switch (saa->pci->subsystem_device) { case SUBID_DVBS_KNC1: + if (saa->pci->subsystem_vendor == 0x1894) { + fe = stv0299_attach(&cinergy_1200s_1894_0010_config, + &budget_av->budget.i2c_adap); + } else { + fe = stv0299_attach(&typhoon_config, + &budget_av->budget.i2c_adap); + } + break; + case SUBID_DVBS_KNC1_PLUS: case SUBID_DVBS_TYPHOON: fe = stv0299_attach(&typhoon_config, @@ -1021,6 +1176,7 @@ MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T); static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56), MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010), + MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010), MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011), MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020), MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021),