diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-dvb.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-dvb.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 46427fd3b220..ee3eeeb600f8 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -37,6 +37,8 @@ #include "mb86a20s.h" #include "si2157.h" #include "lgdt3306a.h" +#include "r820t.h" +#include "mn88473.h" MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); @@ -164,6 +166,13 @@ static struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = { .xtalMHz = 25, }; +static struct r820t_config astrometa_t2hybrid_r820t_config = { + .i2c_addr = 0x3a, /* 0x74 >> 1 */ + .xtal = 16000000, + .rafael_chip = CHIP_R828D, + .max_i2c_msg_len = 2, +}; + static inline void print_err_status(struct cx231xx *dev, int packet, int status) { char *errmsg = "Unknown"; @@ -1019,6 +1028,46 @@ static int dvb_init(struct cx231xx *dev) dev->dvb->i2c_client_tuner = client; break; } + case CX231XX_BOARD_ASTROMETA_T2HYBRID: + { + struct i2c_client *client; + struct i2c_board_info info = {}; + struct mn88473_config mn88473_config = {}; + + /* attach demodulator chip */ + mn88473_config.i2c_wr_max = 16; + mn88473_config.xtal = 25000000; + mn88473_config.fe = &dev->dvb->frontend; + + strlcpy(info.type, "mn88473", sizeof(info.type)); + info.addr = dev->board.demod_addr; + info.platform_data = &mn88473_config; + + request_module(info.type); + client = i2c_new_device(demod_i2c, &info); + + if (client == NULL || client->dev.driver == NULL) { + result = -ENODEV; + goto out_free; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + result = -ENODEV; + goto out_free; + } + + dvb->i2c_client_demod = client; + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + /* attach tuner chip */ + dvb_attach(r820t_attach, dev->dvb->frontend, + tuner_i2c, + &astrometa_t2hybrid_r820t_config); + break; + } default: dev_err(dev->dev, "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n", |
