diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda1004x.h')
| -rw-r--r-- | drivers/media/dvb/frontends/tda1004x.h | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h index ec502d7..886db3f 100644 --- a/drivers/media/dvb/frontends/tda1004x.h +++ b/drivers/media/dvb/frontends/tda1004x.h @@ -35,9 +35,23 @@ enum tda10046_agc { TDA10046_AGC_DEFAULT, /* original configuration */ TDA10046_AGC_IFO_AUTO_NEG, /* IF AGC only, automatic, negtive */ TDA10046_AGC_IFO_AUTO_POS, /* IF AGC only, automatic, positive */ - TDA10046_AGC_TDA827X_GP11, /* IF AGC only, special setup for tda827x */ - TDA10046_AGC_TDA827X_GP00, /* same as above, but GPIOs 0 */ - TDA10046_AGC_TDA827X_GP01, /* same as above, but GPIO3=0 GPIO1=1*/ + TDA10046_AGC_TDA827X, /* IF AGC only, special setup for tda827x */ +}; + +/* Many (hybrid) boards use GPIO 1 and 3 + GPIO1 analog - dvb switch + GPIO3 firmware eeprom address switch +*/ +enum tda10046_gpio { + TDA10046_GPTRI = 0x00, /* All GPIOs tristate */ + TDA10046_GP00 = 0x40, /* GPIO3=0, GPIO1=0 */ + TDA10046_GP01 = 0x42, /* GPIO3=0, GPIO1=1 */ + TDA10046_GP10 = 0x48, /* GPIO3=1, GPIO1=0 */ + TDA10046_GP11 = 0x4a, /* GPIO3=1, GPIO1=1 */ + TDA10046_GP00_I = 0x80, /* GPIO3=0, GPIO1=0, invert in sleep mode*/ + TDA10046_GP01_I = 0x82, /* GPIO3=0, GPIO1=1, invert in sleep mode */ + TDA10046_GP10_I = 0x88, /* GPIO3=1, GPIO1=0, invert in sleep mode */ + TDA10046_GP11_I = 0x8a, /* GPIO3=1, GPIO1=1, invert in sleep mode */ }; enum tda10046_if { @@ -67,11 +81,38 @@ struct tda1004x_config /* AGC configuration */ enum tda10046_agc agc_config; + /* setting of GPIO1 and 3 */ + enum tda10046_gpio gpio_config; + + /* slave address and configuration of the tuner */ + u8 tuner_address; + u8 tuner_config; + u8 antenna_switch; + + /* if the board uses another I2c Bridge (tda8290), its address */ + u8 i2c_gate; + /* request firmware for device */ - /* set this to NULL if the card has a firmware EEPROM */ int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; +enum tda1004x_demod { + TDA1004X_DEMOD_TDA10045, + TDA1004X_DEMOD_TDA10046, +}; + +struct tda1004x_state { + struct i2c_adapter* i2c; + const struct tda1004x_config* config; + struct dvb_frontend frontend; + + /* this allows to store probed board information */ + int conf_probed; + + /* private demod data */ + enum tda1004x_demod demod_type; +}; + #if defined(CONFIG_DVB_TDA1004X) || (defined(CONFIG_DVB_TDA1004X_MODULE) && defined(MODULE)) extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c); |