+static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
+{
+ u8 aclk = 0;
+ u8 bclk = 0;
+ u8 m1;
+
+ aclk = 0xb5;
+ if (srate < 2000000)
+ bclk = 0x86;
+ else if (srate < 5000000)
+ bclk = 0x89;
+ else if (srate < 15000000)
+ bclk = 0x8f;
+ else if (srate < 45000000)
+ bclk = 0x95;
+
+ m1 = 0x14;
+ if (srate < 4000000)
+ m1 = 0x10;
+
+ stv0299_writereg(fe, 0x13, aclk);
+ stv0299_writereg(fe, 0x14, bclk);
+ stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
+ stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
+ stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
+ stv0299_writereg(fe, 0x0f, 0x80 | m1);
+
+ return 0;
+}
+
+static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct budget_av *budget_av = (struct budget_av *) fe->dvb->priv;
+ u32 div;
+ u8 buf[4];
+ struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
+
+ if ((params->frequency < 950000) || (params->frequency > 2150000))
+ return -EINVAL;
+
+ div = (params->frequency + (125 - 1)) / 125; // round correctly
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = div & 0xff;
+ buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
+ buf[3] = 0x20;
+
+ if (params->u.qpsk.symbol_rate < 4000000)
+ buf[3] |= 1;
+
+ if (params->frequency < 1250000)
+ buf[3] |= 0;
+ else if (params->frequency < 1550000)
+ buf[3] |= 0x40;
+ else if (params->frequency < 2050000)
+ buf[3] |= 0x80;
+ else if (params->frequency < 2150000)
+ buf[3] |= 0xC0;
+
+ if (i2c_transfer(&budget_av->budget.i2c_adap, &msg, 1) != 1)
+ return -EIO;
+ return 0;
+}
+
+static u8 typhoon_cinergy1200s_inittab[] = {
+ 0x01, 0x15,
+ 0x02, 0x30,
+ 0x03, 0x00,
+ 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+ 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
+ 0x06, 0x40, /* DAC not used, set to high impendance mode */
+ 0x07, 0x00, /* DAC LSB */
+ 0x08, 0x40, /* DiSEqC off */
+ 0x09, 0x00, /* FIFO */
+ 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+ 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
+ 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
+ 0x10, 0x3f, // AGC2 0x3d
+ 0x11, 0x84,
+ 0x12, 0xb5, // Lock detect: -64 Carrier freq detect:on
+ 0x15, 0xc9, // lock detector threshold
+ 0x16, 0x00,
+ 0x17, 0x00,
+ 0x18, 0x00,
+ 0x19, 0x00,
+ 0x1a, 0x00,
+ 0x1f, 0x50,
+ 0x20, 0x00,
+ 0x21, 0x00,
+ 0x22, 0x00,
+ 0x23, 0x00,
+ 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
+ 0x29, 0x1e, // 1/2 threshold
+ 0x2a, 0x14, // 2/3 threshold
+ 0x2b, 0x0f, // 3/4 threshold
+ 0x2c, 0x09, // 5/6 threshold
+ 0x2d, 0x05, // 7/8 threshold
+ 0x2e, 0x01,
+ 0x31, 0x1f, // test all FECs
+ 0x32, 0x19, // viterbi and synchro search
+ 0x33, 0xfc, // rs control
+ 0x34, 0x93, // error control
+ 0x0f, 0x92,
+ 0xff, 0xff
+};
+
+static struct stv0299_config typhoon_config = {
+ .demod_address = 0x68,
+ .inittab = typhoon_cinergy1200s_inittab,
+ .mclk = 88000000UL,
+ .invert = 0,
+ .enhanced_tuning = 0,
+ .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_su1278_ty_ci_pll_set,
+};
+
+
+static struct stv0299_config cinergy_1200s_config = {
+ .demod_address = 0x68,
+ .inittab = typhoon_cinergy1200s_inittab,
+ .mclk = 88000000UL,
+ .invert = 0,
+ .enhanced_tuning = 0,
+ .skip_reinit = 0,
+ .lock_output = STV0229_LOCKOUTPUT_0,
+ .volt13_op0_op1 = STV0299_VOLT13_OP0,
+ .min_delay_ms = 100,
+ .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
+ .pll_set = philips_su1278_ty_ci_pll_set,
+};
+
+
+static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+ struct budget *budget = (struct budget *) fe->dvb->priv;
+ u8 buf[4];
+ struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
+
+#define TUNER_MUL 62500
+
+ u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
+
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = div & 0xff;
+ buf[2] = 0x8e;
+ buf[3] = (params->frequency < 174500000 ? 0xa1 :
+ params->frequency < 454000000 ? 0x92 : 0x34);
+
+ if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
+ return -EIO;
+ return 0;
+}
+
+static struct tda10021_config philips_cu1216_config = {
+ .demod_address = 0x0c,
+ .pll_set = philips_cu1216_pll_set,
+};
+
+
+
+
+static int philips_tu1216_pll_init(struct dvb_frontend *fe)
+{
+ struct budget *budget = (struct budget *) fe->dvb->priv;
+ static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
+ struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
+
+ // setup PLL configuration
+ if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
+ return -EIO;
+ msleep(1);
+
+ return 0;
+}
+
+static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+ struct budget *budget = (struct budget *) fe->dvb->priv;
+ u8 tuner_buf[4];
+ struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
+ sizeof(tuner_buf) };
+ int tuner_frequency = 0;
+ u8 band, cp, filter;
+
+ // determine charge pump
+ tuner_frequency = params->frequency + 36166000;
+ if (tuner_frequency < 87000000)
+ return -EINVAL;
+ else if (tuner_frequency < 130000000)
+ cp = 3;
+ else if (tuner_frequency < 160000000)
+ cp = 5;
+ else if (tuner_frequency < 200000000)
+ cp = 6;
+ else if (tuner_frequency < 290000000)
+ cp = 3;
+ else if (tuner_frequency < 420000000)
+ cp = 5;
+ else if (tuner_frequency < 480000000)
+ cp = 6;
+ else if (tuner_frequency < 620000000)
+ cp = 3;
+ else if (tuner_frequency < 830000000)
+ cp = 5;
+ else if (tuner_frequency < 895000000)
+ cp = 7;
+ else
+ return -EINVAL;
+
+ // determine band
+ if (params->frequency < 49000000)
+ return -EINVAL;
+ else if (params->frequency < 161000000)
+ band = 1;
+ else if (params->frequency < 444000000)
+ band = 2;
+ else if (params->frequency < 861000000)
+ band = 4;
+ else
+ return -EINVAL;
+
+ // setup PLL filter
+ switch (params->u.ofdm.bandwidth) {
+ case BANDWIDTH_6_MHZ:
+ filter = 0;
+ break;
+
+ case BANDWIDTH_7_MHZ:
+ filter = 0;
+ break;
+
+ case BANDWIDTH_8_MHZ:
+ filter = 1;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ // calculate divisor
+ // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
+ tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
+
+ // setup tuner buffer
+ tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
+ tuner_buf[1] = tuner_frequency & 0xff;
+ tuner_buf[2] = 0xca;
+ tuner_buf[3] = (cp << 5) | (filter << 3) | band;
+
+ if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
+ return -EIO;
+
+ msleep(1);
+ return 0;
+}
+
+static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
+ const struct firmware **fw, char *name)
+{
+ struct budget *budget = (struct budget *) fe->dvb->priv;
+
+ return request_firmware(fw, name, &budget->dev->pci->dev);
+}
+
+struct tda1004x_config philips_tu1216_config = {
+
+ .demod_address = 0x8,
+ .invert = 1,
+ .invert_oclk = 1,
+ .pll_init = philips_tu1216_pll_init,
+ .pll_set = philips_tu1216_pll_set,
+ .request_firmware = philips_tu1216_request_firmware,
+};
+
+
+
+
+static u8 read_pwm(struct budget_av *budget_av)
+{
+ u8 b = 0xff;
+ u8 pwm;
+ struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
+ {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
+ };
+
+ if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2)
+ || (pwm == 0xff))
+ pwm = 0x48;
+
+ return pwm;
+}
+
+
+static void frontend_init(struct budget_av *budget_av)
+{
+ switch (budget_av->budget.dev->pci->subsystem_device) {
+ case 0x4f56: // Typhoon/KNC1 DVB-S budget (stv0299/Philips SU1278(tsa5059))
+ budget_av->budget.dvb_frontend =
+ stv0299_attach(&typhoon_config, &budget_av->budget.i2c_adap);
+ if (budget_av->budget.dvb_frontend != NULL) {
+ break;
+ }
+ break;
+
+ case 0x0020: // KNC1 DVB-C budget (tda10021/Philips CU1216(tua6034))
+ budget_av->budget.dvb_frontend =
+ tda10021_attach(&philips_cu1216_config,
+ &budget_av->budget.i2c_adap, read_pwm(budget_av));
+ if (budget_av->budget.dvb_frontend != NULL) {
+ break;
+ }
+ break;
+
+ case 0x0030: // KNC1 DVB-T budget (tda10046/Philips TU1216(tda6651tt))
+ budget_av->budget.dvb_frontend =
+ tda10046_attach(&philips_tu1216_config, &budget_av->budget.i2c_adap);
+ if (budget_av->budget.dvb_frontend != NULL) {
+ break;
+ }
+ break;
+
+ case 0x1154: // TerraTec Cinergy 1200 DVB-S (stv0299/Philips SU1278(tsa5059))
+ budget_av->budget.dvb_frontend =
+ stv0299_attach(&cinergy_1200s_config, &budget_av->budget.i2c_adap);
+ if (budget_av->budget.dvb_frontend != NULL) {
+ break;
+ }
+ break;
+
+ case 0x1156: // Terratec Cinergy 1200 DVB-C (tda10021/Philips CU1216(tua6034))
+ budget_av->budget.dvb_frontend =
+ tda10021_attach(&philips_cu1216_config,
+ &budget_av->budget.i2c_adap, read_pwm(budget_av));
+ if (budget_av->budget.dvb_frontend) {
+ break;
+ }
+ break;
+
+ case 0x1157: // Terratec Cinergy 1200 DVB-T (tda10046/Philips TU1216(tda6651tt))
+ budget_av->budget.dvb_frontend =
+ tda10046_attach(&philips_tu1216_config, &budget_av->budget.i2c_adap);
+ if (budget_av->budget.dvb_frontend) {
+ break;
+ }
+ break;
+ }
+
+ if (budget_av->budget.dvb_frontend == NULL) {
+ printk("budget_av: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
+ budget_av->budget.dev->pci->vendor,
+ budget_av->budget.dev->pci->device,
+ budget_av->budget.dev->pci->subsystem_vendor,
+ budget_av->budget.dev->pci->subsystem_device);
+ } else {
+ if (dvb_register_frontend
+ (budget_av->budget.dvb_adapter, budget_av->budget.dvb_frontend)) {
+ printk("budget-av: Frontend registration failed!\n");
+ if (budget_av->budget.dvb_frontend->ops->release)
+ budget_av->budget.dvb_frontend->ops->release(budget_av->budget.dvb_frontend);
+ budget_av->budget.dvb_frontend = NULL;
+ }
+ }
+}
+
+
+static void budget_av_irq(struct saa7146_dev *dev, u32 * isr)
+{
+ struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
+
+ dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av);
+
+ if (*isr & MASK_10)
+ ttpci_budget_irq10_handler(dev, isr);
+}
+