diff options
Diffstat (limited to 'drivers/media/dvb/ttpci/budget.c')
| -rw-r--r-- | drivers/media/dvb/ttpci/budget.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c index 083fd44e5f90..9961917e8a7f 100644 --- a/drivers/media/dvb/ttpci/budget.c +++ b/drivers/media/dvb/ttpci/budget.c @@ -40,6 +40,7 @@ #include "ves1820.h" #include "l64781.h" #include "tda8083.h" +#include "s5h1420.h" static void Set22K (struct budget *budget, int state) { @@ -177,6 +178,62 @@ static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t m return 0; } +static int lnbp21_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + u8 buf; + struct i2c_msg msg = { .addr = 0x08, .flags = I2C_M_RD, .buf = &buf, .len = sizeof(buf) }; + + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + switch(voltage) { + case SEC_VOLTAGE_13: + buf = (buf & 0xf7) | 0x04; + break; + + case SEC_VOLTAGE_18: + buf = (buf & 0xf7) | 0x0c; + break; + + case SEC_VOLTAGE_OFF: + buf = buf & 0xf0; + break; + } + + msg.flags = 0; + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + return 0; +} + +static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend* fe, int arg) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + u8 buf; + struct i2c_msg msg = { .addr = 0x08, .flags = I2C_M_RD, .buf = &buf, .len = sizeof(buf) }; + + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + if (arg) { + buf = buf | 0x10; + } else { + buf = buf & 0xef; + } + + msg.flags = 0; + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + return 0; +} + +static void lnbp21_init(struct budget* budget) +{ + u8 buf = 0x00; + struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = &buf, .len = sizeof(buf) }; + + i2c_transfer (&budget->i2c_adap, &msg, 1); +} + static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct budget* budget = (struct budget*) fe->dvb->priv; @@ -395,6 +452,38 @@ static struct tda8083_config grundig_29504_451_config = { .pll_set = grundig_29504_451_pll_set, }; +static int s5h1420_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + u32 div; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = params->frequency / 1000; + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0xc2; + + if (div < 1450) + data[3] = 0x00; + else if (div < 1850) + data[3] = 0x40; + else if (div < 2000) + data[3] = 0x80; + else + data[3] = 0xc0; + + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + *freqout = div * 1000; + return 0; +} + +static struct s5h1420_config s5h1420_config = { + .demod_address = 0x53, + .pll_set = s5h1420_pll_set, +}; + static u8 read_pwm(struct budget* budget) { u8 b = 0xff; @@ -459,6 +548,15 @@ static void frontend_init(struct budget *budget) break; } break; + + case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260)) + budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap); + if (budget->dvb_frontend) { + budget->dvb_frontend->ops->set_voltage = lnbp21_set_voltage; + budget->dvb_frontend->ops->enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage; + lnbp21_init(budget); + break; + } } if (budget->dvb_frontend == NULL) { @@ -532,6 +630,7 @@ static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(ttbc, 0x13c2, 0x1004), MAKE_EXTENSION_PCI(ttbt, 0x13c2, 0x1005), MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013), + MAKE_EXTENSION_PCI(ttbs, 0x13c2, 0x1016), MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60), MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61), { |