diff options
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-dvb.c')
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-dvb.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-dvb.c b/drivers/media/video/cx231xx/cx231xx-dvb.c index 5feb3ee640d9..fe59a1c3f064 100644 --- a/drivers/media/video/cx231xx/cx231xx-dvb.c +++ b/drivers/media/video/cx231xx/cx231xx-dvb.c @@ -33,6 +33,7 @@ #include "tda18271.h" #include "s5h1411.h" #include "lgdt3305.h" +#include "mb86a20s.h" MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); @@ -88,6 +89,11 @@ static struct tda18271_std_map cnxt_rde253s_tda18271_std_map = { .if_lvl = 1, .rfagc_top = 0x37, }, }; +static struct tda18271_std_map mb86a20s_tda18271_config = { + .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4, + .if_lvl = 7, .rfagc_top = 0x37, }, +}; + static struct tda18271_config cnxt_rde253s_tunerconfig = { .std_map = &cnxt_rde253s_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, @@ -135,6 +141,17 @@ static struct tda18271_config hcw_tda18271_config = { .gate = TDA18271_GATE_DIGITAL, }; +static const struct mb86a20s_config pv_mb86a20s_config = { + .demod_address = 0x10, + .is_serial = true, +}; + +static struct tda18271_config pv_tda18271_config = { + .std_map = &mb86a20s_tda18271_config, + .gate = TDA18271_GATE_DIGITAL, + .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, +}; + static inline void print_err_status(struct cx231xx *dev, int packet, int status) { char *errmsg = "Unknown"; @@ -687,6 +704,29 @@ static int dvb_init(struct cx231xx *dev) &hcw_tda18271_config); break; + case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: + + printk(KERN_INFO "%s: looking for demod on i2c bus: %d\n", + __func__, i2c_adapter_id(&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap)); + + dev->dvb->frontend = dvb_attach(mb86a20s_attach, + &pv_mb86a20s_config, + &dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap); + + if (dev->dvb->frontend == NULL) { + printk(DRIVER_NAME + ": Failed to attach mb86a20s demod\n"); + result = -EINVAL; + goto out_free; + } + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + dvb_attach(tda18271_attach, dev->dvb->frontend, + 0x60, &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, + &pv_tda18271_config); + break; default: printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card" |