diff options
Diffstat (limited to 'linux/drivers/media/dvb/ttpci/budget-av.c')
-rw-r--r-- | linux/drivers/media/dvb/ttpci/budget-av.c | 344 |
1 files changed, 336 insertions, 8 deletions
diff --git a/linux/drivers/media/dvb/ttpci/budget-av.c b/linux/drivers/media/dvb/ttpci/budget-av.c index 036442e33..28792962d 100644 --- a/linux/drivers/media/dvb/ttpci/budget-av.c +++ b/linux/drivers/media/dvb/ttpci/budget-av.c @@ -31,6 +31,9 @@ */ #include "budget.h" +#include "stv0299.h" +#include "tda10021.h" +#include "tda1004x.h" #include <media/saa7146_vv.h> struct budget_av { @@ -159,6 +162,328 @@ static int saa7113_setinput (struct budget_av *budget_av, int input) return 0; } + +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 }; + static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 }; + 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); + + // disable the mc44BC374c (do not check for errors) + tuner_msg.addr = 0x65; + tuner_msg.buf = disable_mc44BC374c; + tuner_msg.len = sizeof(disable_mc44BC374c); + if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1) { + i2c_transfer(&budget->i2c_adap, &tuner_msg, 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 + 36130000; + 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 < 159000000) 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: + tda1004x_write_byte(fe, 0x0C, 0); + filter = 0; + break; + + case BANDWIDTH_7_MHZ: + tda1004x_write_byte(fe, 0x0C, 0); + filter = 0; + break; + + case BANDWIDTH_8_MHZ: + tda1004x_write_byte(fe, 0x0C, 0xFF); + filter = 1; + break; + + default: + return -EINVAL; + } + + // calculate divisor + // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6) + tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000; + + // setup tuner buffer + tuner_buf[0] = tuner_frequency >> 8; + 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, + .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 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 int budget_av_detach (struct saa7146_dev *dev) { struct budget_av *budget_av = (struct budget_av*) dev->ext_priv; @@ -173,7 +498,7 @@ static int budget_av_detach (struct saa7146_dev *dev) saa7146_unregister_device (&budget_av->vd, dev); } - + if (budget_av->budget.dvb_frontend != NULL) dvb_unregister_frontend(budget_av->budget.dvb_frontend); err = ttpci_budget_deinit (&budget_av->budget); kfree (budget_av); @@ -187,16 +512,11 @@ static int budget_av_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) { struct budget_av *budget_av; - struct budget_info *bi = info->ext_priv; u8 *mac; int err; dprintk(2, "dev: %p\n", dev); - if (bi->type != BUDGET_KNC1 && bi->type != BUDGET_CIN1200) { - return -ENODEV; - } - if (!(budget_av = kmalloc(sizeof(struct budget_av), GFP_KERNEL))) return -ENOMEM; @@ -260,6 +580,10 @@ static int budget_av_attach (struct saa7146_dev* dev, printk("KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", budget_av->budget.dvb_adapter->num, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); + + budget_av->budget.dvb_adapter->priv = budget_av; + frontend_init(budget_av); + return 0; } @@ -343,11 +667,15 @@ static struct saa7146_ext_vv vv_data = { static struct saa7146_extension budget_extension; MAKE_BUDGET_INFO(knc1, "KNC1 DVB-S", BUDGET_KNC1); -MAKE_BUDGET_INFO(cin1200, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200); +MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S); +MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C); +MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T); static struct pci_device_id pci_tbl [] = { MAKE_EXTENSION_PCI(knc1, 0x1131, 0x4f56), - MAKE_EXTENSION_PCI(cin1200, 0x153b, 0x1154), + MAKE_EXTENSION_PCI(cin1200s, 0x153b, 0x1154), + MAKE_EXTENSION_PCI(cin1200c, 0x153b, 0x1156), + MAKE_EXTENSION_PCI(cin1200t, 0x153b, 0x1157), { .vendor = 0, } |