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 <adq_dvb@lidskialf.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
This commit is contained in:
Andrew de Quincey
Mauro Carvalho Chehab
Родитель
1c956a3ac0
Коммит
effa791c22
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@ -131,6 +131,13 @@ static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len
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return ret == 2 ? 0 : ret;
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}
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int stv0299_enable_plli2c (struct dvb_frontend* fe)
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{
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struct stv0299_state* state = fe->demodulator_priv;
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return stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
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}
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static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec)
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{
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dprintk ("%s\n", __FUNCTION__);
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@ -717,5 +724,6 @@ MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, "
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"Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy");
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MODULE_LICENSE("GPL");
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EXPORT_SYMBOL(stv0299_enable_plli2c);
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EXPORT_SYMBOL(stv0299_writereg);
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EXPORT_SYMBOL(stv0299_attach);
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@ -94,6 +94,7 @@ struct stv0299_config
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};
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extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data);
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extern int stv0299_enable_plli2c (struct dvb_frontend* fe);
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extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
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struct i2c_adapter* i2c);
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@ -502,6 +502,140 @@ static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
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return 0;
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}
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#define MIN2(a,b) ((a) < (b) ? (a) : (b))
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#define MIN3(a,b,c) MIN2(MIN2(a,b),c)
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static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend *fe,
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struct i2c_adapter *i2c,
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struct dvb_frontend_parameters *params)
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{
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u8 reg0 [2] = { 0x00, 0x00 };
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u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 };
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u8 reg2 [3] = { 0x02, 0x00, 0x00 };
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int _fband;
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int first_ZF;
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int R, A, N, P, M;
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struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 };
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int freq = params->frequency;
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first_ZF = (freq) / 1000;
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if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) <
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abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890))))
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_fband = 2;
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else
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_fband = 3;
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if (_fband == 2) {
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if (((first_ZF >= 950) && (first_ZF < 1350)) ||
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((first_ZF >= 1430) && (first_ZF < 1950)))
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reg0[1] = 0x07;
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else if (((first_ZF >= 1350) && (first_ZF < 1430)) ||
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((first_ZF >= 1950) && (first_ZF < 2150)))
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reg0[1] = 0x0B;
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}
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if(_fband == 3) {
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if (((first_ZF >= 950) && (first_ZF < 1350)) ||
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((first_ZF >= 1455) && (first_ZF < 1950)))
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reg0[1] = 0x07;
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else if (((first_ZF >= 1350) && (first_ZF < 1420)) ||
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((first_ZF >= 1950) && (first_ZF < 2150)))
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reg0[1] = 0x0B;
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else if ((first_ZF >= 1420) && (first_ZF < 1455))
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reg0[1] = 0x0F;
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}
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if (first_ZF > 1525)
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reg1[1] |= 0x80;
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else
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reg1[1] &= 0x7F;
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if (_fband == 2) {
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if (first_ZF > 1430) { /* 1430MHZ */
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reg1[1] &= 0xCF; /* N2 */
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reg2[1] &= 0xCF; /* R2 */
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reg2[1] |= 0x10;
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} else {
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reg1[1] &= 0xCF; /* N2 */
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reg1[1] |= 0x20;
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reg2[1] &= 0xCF; /* R2 */
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reg2[1] |= 0x10;
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}
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}
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if (_fband == 3) {
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if ((first_ZF >= 1455) &&
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(first_ZF < 1630)) {
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reg1[1] &= 0xCF; /* N2 */
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reg1[1] |= 0x20;
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reg2[1] &= 0xCF; /* R2 */
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} else {
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if (first_ZF < 1455) {
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reg1[1] &= 0xCF; /* N2 */
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reg1[1] |= 0x20;
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reg2[1] &= 0xCF; /* R2 */
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reg2[1] |= 0x10;
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} else {
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if (first_ZF >= 1630) {
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reg1[1] &= 0xCF; /* N2 */
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reg2[1] &= 0xCF; /* R2 */
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reg2[1] |= 0x10;
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}
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}
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}
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}
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/* set ports, enable P0 for symbol rates > 4Ms/s */
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if (params->u.qpsk.symbol_rate >= 4000000)
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reg1[1] |= 0x0c;
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else
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reg1[1] |= 0x04;
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reg2[1] |= 0x0c;
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R = 64;
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A = 64;
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P = 64; //32
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M = (freq * R) / 4; /* in Mhz */
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N = (M - A * 1000) / (P * 1000);
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reg1[1] |= (N >> 9) & 0x03;
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reg1[2] = (N >> 1) & 0xff;
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reg1[3] = (N << 7) & 0x80;
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reg2[1] |= (R >> 8) & 0x03;
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reg2[2] = R & 0xFF; /* R */
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reg1[3] |= A & 0x7f; /* A */
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if (P == 64)
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reg1[1] |= 0x40; /* Prescaler 64/65 */
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reg0[1] |= 0x03;
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/* already enabled - do not reenable i2c repeater or TX fails */
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msg.buf = reg0;
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msg.len = sizeof(reg0);
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if (i2c_transfer(i2c, &msg, 1) != 1)
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return -EIO;
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stv0299_enable_plli2c(fe);
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msg.buf = reg1;
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msg.len = sizeof(reg1);
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if (i2c_transfer(i2c, &msg, 1) != 1)
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return -EIO;
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stv0299_enable_plli2c(fe);
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msg.buf = reg2;
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msg.len = sizeof(reg2);
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if (i2c_transfer(i2c, &msg, 1) != 1)
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return -EIO;
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return 0;
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}
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static u8 typhoon_cinergy1200s_inittab[] = {
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0x01, 0x15,
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0x02, 0x30,
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@ -571,6 +705,18 @@ static struct stv0299_config cinergy_1200s_config = {
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.pll_set = philips_su1278_ty_ci_pll_set,
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};
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static struct stv0299_config cinergy_1200s_1894_0010_config = {
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.demod_address = 0x68,
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.inittab = typhoon_cinergy1200s_inittab,
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.mclk = 88000000UL,
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.invert = 1,
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.skip_reinit = 0,
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.lock_output = STV0229_LOCKOUTPUT_1,
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.volt13_op0_op1 = STV0299_VOLT13_OP0,
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.min_delay_ms = 100,
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.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
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.pll_set = philips_su1278sh2_tua6100_pll_set,
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};
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static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
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{
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@ -767,6 +913,15 @@ static void frontend_init(struct budget_av *budget_av)
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switch (saa->pci->subsystem_device) {
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case SUBID_DVBS_KNC1:
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if (saa->pci->subsystem_vendor == 0x1894) {
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fe = stv0299_attach(&cinergy_1200s_1894_0010_config,
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&budget_av->budget.i2c_adap);
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} else {
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fe = stv0299_attach(&typhoon_config,
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&budget_av->budget.i2c_adap);
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}
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break;
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case SUBID_DVBS_KNC1_PLUS:
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case SUBID_DVBS_TYPHOON:
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fe = stv0299_attach(&typhoon_config,
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@ -1021,6 +1176,7 @@ MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T);
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static struct pci_device_id pci_tbl[] = {
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MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56),
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MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010),
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MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010),
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MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011),
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MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020),
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MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021),
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