diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-dvb.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-dvb.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 4ff6f7f7aa5c..1fa79741d199 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -34,6 +34,7 @@ #include "lgdt3305.h" #include "si2165.h" #include "mb86a20s.h" +#include "si2157.h" MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); @@ -159,6 +160,12 @@ static const struct si2165_config hauppauge_930C_HD_1113xx_si2165_config = { .ref_freq_Hz = 16000000, }; +static const struct si2165_config pctv_quatro_stick_1114xx_si2165_config = { + .i2c_addr = 0x64, + .chip_mode = SI2165_MODE_PLL_EXT, + .ref_freq_Hz = 24000000, +}; + static inline void print_err_status(struct cx231xx *dev, int packet, int status) { char *errmsg = "Unknown"; @@ -746,6 +753,62 @@ static int dvb_init(struct cx231xx *dev) dev->cx231xx_reset_analog_tuner = NULL; break; + case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx: + { + struct i2c_client *client; + struct i2c_board_info info; + struct si2157_config si2157_config; + + memset(&info, 0, sizeof(struct i2c_board_info)); + + dev->dvb->frontend = dvb_attach(si2165_attach, + &pctv_quatro_stick_1114xx_si2165_config, + &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap + ); + + if (dev->dvb->frontend == NULL) { + printk(DRIVER_NAME + ": Failed to attach SI2165 front end\n"); + result = -EINVAL; + goto out_free; + } + + dev->dvb->frontend->ops.i2c_gate_ctrl = 0; + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = dev->dvb->frontend; + si2157_config.inversion = true; + strlcpy(info.type, "si2157", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &si2157_config; + request_module("si2157"); + + client = i2c_new_device( + &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, + &info); + if (client == NULL || client->dev.driver == NULL) { + dvb_frontend_detach(dev->dvb->frontend); + result = -ENODEV; + goto out_free; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + dvb_frontend_detach(dev->dvb->frontend); + result = -ENODEV; + goto out_free; + } + + dev->cx231xx_reset_analog_tuner = NULL; + + dev->dvb->i2c_client_tuner = client; + break; + } + case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID: |
