diff options
Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-dvb.c')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-dvb.c | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index 3410ab8..2457b64 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -617,6 +617,32 @@ static int dvbsky_t9580_set_voltage(struct dvb_frontend *fe, return 0; } +static int dvbsky_s952_portc_set_voltage(struct dvb_frontend *fe, + fe_sec_voltage_t voltage) +{ + struct cx23885_tsport *port = fe->dvb->priv; + struct cx23885_dev *dev = port->dev; + + cx23885_gpio_enable(dev, GPIO_12 | GPIO_13, 1); + + switch (voltage) { + case SEC_VOLTAGE_13: + cx23885_gpio_set(dev, GPIO_13); + cx23885_gpio_clear(dev, GPIO_12); + break; + case SEC_VOLTAGE_18: + cx23885_gpio_set(dev, GPIO_13); + cx23885_gpio_set(dev, GPIO_12); + break; + case SEC_VOLTAGE_OFF: + cx23885_gpio_clear(dev, GPIO_13); + cx23885_gpio_clear(dev, GPIO_12); + break; + } + /* call the frontend set_voltage function */ + return port->fe_set_voltage(fe, voltage); +} + static int cx23885_sp2_ci_ctrl(void *priv, u8 read, int addr, u8 data, int *mem) { @@ -878,6 +904,19 @@ static const struct m88ds3103_config dvbsky_s950c_m88ds3103_config = { .agc = 0x99, }; +static const struct m88ds3103_config dvbsky_s952_portc_m88ds3103_config = { + .i2c_addr = 0x68, + .clock = 27000000, + .i2c_wr_max = 33, + .clock_out = 0, + .ts_mode = M88DS3103_TS_SERIAL, + .ts_clk = 96000, + .ts_clk_pol = 0, + .lnb_en_pol = 1, + .lnb_hv_pol = 0, + .agc = 0x99, +}; + static int netup_altera_fpga_rw(void *device, int flag, int data, int read) { struct cx23885_dev *dev = (struct cx23885_dev *)device; @@ -1034,6 +1073,8 @@ static int dvb_register(struct cx23885_tsport *port) struct i2c_board_info info; struct i2c_adapter *adapter; struct i2c_client *client_demod = NULL, *client_tuner = NULL, *client_ci = NULL; + const struct m88ds3103_config *p_m88ds3103_config = NULL; + int (*p_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage) = NULL; int mfe_shared = 0; /* bus not shared by default */ int ret; @@ -1849,6 +1890,61 @@ static int dvb_register(struct cx23885_tsport *port) port->i2c_client_tuner = client_tuner; break; + case CX23885_BOARD_DVBSKY_S952: + switch (port->nr) { + /* port b */ + case 1: + i2c_bus = &dev->i2c_bus[1]; + p_m88ds3103_config = &dvbsky_t9580_m88ds3103_config; + p_set_voltage = dvbsky_t9580_set_voltage; + break; + /* port c */ + case 2: + i2c_bus = &dev->i2c_bus[0]; + p_m88ds3103_config = &dvbsky_s952_portc_m88ds3103_config; + p_set_voltage = dvbsky_s952_portc_set_voltage; + break; + } + + /* attach frontend */ + fe0->dvb.frontend = dvb_attach(m88ds3103_attach, + p_m88ds3103_config, + &i2c_bus->i2c_adap, &adapter); + if (fe0->dvb.frontend == NULL) + break; + + /* attach tuner */ + memset(&m88ts2022_config, 0, sizeof(m88ts2022_config)); + m88ts2022_config.fe = fe0->dvb.frontend; + m88ts2022_config.clock = 27000000; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &m88ts2022_config; + request_module(info.type); + client_tuner = i2c_new_device(adapter, &info); + if (client_tuner == NULL || + client_tuner->dev.driver == NULL) + goto frontend_detach; + if (!try_module_get(client_tuner->dev.driver->owner)) { + i2c_unregister_device(client_tuner); + goto frontend_detach; + } + + /* delegate signal strength measurement to tuner */ + fe0->dvb.frontend->ops.read_signal_strength = + fe0->dvb.frontend->ops.tuner_ops.get_rf_strength; + + /* + * for setting the voltage we need to set GPIOs on + * the card. + */ + port->fe_set_voltage = + fe0->dvb.frontend->ops.set_voltage; + fe0->dvb.frontend->ops.set_voltage = p_set_voltage; + + port->i2c_client_tuner = client_tuner; + break; default: printk(KERN_INFO "%s: The frontend of your DVB/ATSC card " " isn't supported yet\n", @@ -1924,7 +2020,8 @@ static int dvb_register(struct cx23885_tsport *port) break; } case CX23885_BOARD_DVBSKY_T9580: - case CX23885_BOARD_DVBSKY_S950: { + case CX23885_BOARD_DVBSKY_S950: + case CX23885_BOARD_DVBSKY_S952: { u8 eeprom[256]; /* 24C02 i2c eeprom */ if (port->nr > 2) |
