diff options
Diffstat (limited to 'drivers/media/video/bt8xx/bttv-cards.c')
-rw-r--r-- | drivers/media/video/bt8xx/bttv-cards.c | 179 |
1 files changed, 152 insertions, 27 deletions
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index 1536ab5a4a8..b9c3ba51fb8 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -96,12 +96,10 @@ static unsigned int pll[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; static unsigned int tuner[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; static unsigned int svhs[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; static unsigned int remote[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; +static unsigned int audiodev[BTTV_MAX]; +static unsigned int saa6588[BTTV_MAX]; static struct bttv *master[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = NULL }; -#ifdef MODULE -static unsigned int autoload = 1; -#else -static unsigned int autoload; -#endif +static unsigned int autoload = UNSET; static unsigned int gpiomask = UNSET; static unsigned int audioall = UNSET; static unsigned int audiomux[5] = { [ 0 ... 4 ] = UNSET }; @@ -120,6 +118,7 @@ module_param_array(pll, int, NULL, 0444); module_param_array(tuner, int, NULL, 0444); module_param_array(svhs, int, NULL, 0444); module_param_array(remote, int, NULL, 0444); +module_param_array(audiodev, int, NULL, 0444); module_param_array(audiomux, int, NULL, 0444); MODULE_PARM_DESC(triton1,"set ETBF pci config bit " @@ -130,7 +129,14 @@ MODULE_PARM_DESC(latency,"pci latency timer"); MODULE_PARM_DESC(card,"specify TV/grabber card model, see CARDLIST file for a list"); MODULE_PARM_DESC(pll,"specify installed crystal (0=none, 28=28 MHz, 35=35 MHz)"); MODULE_PARM_DESC(tuner,"specify installed tuner type"); -MODULE_PARM_DESC(autoload,"automatically load i2c modules like tuner.o, default is 1 (yes)"); +MODULE_PARM_DESC(autoload, "obsolete option, please do not use anymore"); +MODULE_PARM_DESC(audiodev, "specify audio device:\n" + "\t\t-1 = no audio\n" + "\t\t 0 = autodetect (default)\n" + "\t\t 1 = msp3400\n" + "\t\t 2 = tda7432\n" + "\t\t 3 = tvaudio"); +MODULE_PARM_DESC(saa6588, "if 1, then load the saa6588 RDS module, default (0) is to use the card definition."); MODULE_PARM_DESC(no_overlay,"allow override overlay default (0 disables, 1 enables)" " [some VIA/SIS chipsets are known to have problem with overlay]"); @@ -3318,6 +3324,17 @@ void __devinit bttv_init_card1(struct bttv *btv) /* initialization part two -- after registering i2c bus */ void __devinit bttv_init_card2(struct bttv *btv) { + static const unsigned short tvaudio_addrs[] = { + I2C_ADDR_TDA8425 >> 1, + I2C_ADDR_TEA6300 >> 1, + I2C_ADDR_TEA6420 >> 1, + I2C_ADDR_TDA9840 >> 1, + I2C_ADDR_TDA985x_L >> 1, + I2C_ADDR_TDA985x_H >> 1, + I2C_ADDR_TDA9874 >> 1, + I2C_ADDR_PIC16C54 >> 1, + I2C_CLIENT_END + }; int addr=ADDR_UNSET; btv->tuner_type = UNSET; @@ -3481,6 +3498,12 @@ void __devinit bttv_init_card2(struct bttv *btv) printk(KERN_INFO "bttv%d: tuner type=%d\n", btv->c.nr, btv->tuner_type); + if (autoload != UNSET) { + printk(KERN_WARNING "bttv%d: the autoload option is obsolete.\n", btv->c.nr); + printk(KERN_WARNING "bttv%d: use option msp3400, tda7432 or tvaudio to\n", btv->c.nr); + printk(KERN_WARNING "bttv%d: override which audio module should be used.\n", btv->c.nr); + } + if (UNSET == btv->tuner_type) btv->tuner_type = TUNER_ABSENT; @@ -3488,8 +3511,13 @@ void __devinit bttv_init_card2(struct bttv *btv) struct tuner_setup tun_setup; /* Load tuner module before issuing tuner config call! */ - if (autoload) - request_module("tuner"); + if (bttv_tvcards[btv->c.type].has_radio) + v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "tuner", "tuner", v4l2_i2c_tuner_addrs(ADDRS_RADIO)); + v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, "tuner", + "tuner", v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, "tuner", + "tuner", v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD)); tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV; tun_setup.type = btv->tuner_type; @@ -3498,7 +3526,7 @@ void __devinit bttv_init_card2(struct bttv *btv) if (bttv_tvcards[btv->c.type].has_radio) tun_setup.mode_mask |= T_RADIO; - bttv_call_i2c_clients(btv, TUNER_SET_TYPE_ADDR, &tun_setup); + bttv_call_all(btv, tuner, s_type_addr, &tun_setup); } if (btv->tda9887_conf) { @@ -3507,7 +3535,7 @@ void __devinit bttv_init_card2(struct bttv *btv) tda9887_cfg.tuner = TUNER_TDA9887; tda9887_cfg.priv = &btv->tda9887_conf; - bttv_call_i2c_clients(btv, TUNER_SET_CONFIG, &tda9887_cfg); + bttv_call_all(btv, tuner, s_config, &tda9887_cfg); } btv->dig = bttv_tvcards[btv->c.type].has_dig_in ? @@ -3530,31 +3558,127 @@ void __devinit bttv_init_card2(struct bttv *btv) if (bttv_tvcards[btv->c.type].audio_mode_gpio) btv->audio_mode_gpio=bttv_tvcards[btv->c.type].audio_mode_gpio; - if (!autoload) - return; - if (btv->tuner_type == TUNER_ABSENT) return; /* no tuner or related drivers to load */ + if (btv->has_saa6588 || saa6588[btv->c.nr]) { + /* Probe for RDS receiver chip */ + static const unsigned short addrs[] = { + 0x20 >> 1, + 0x22 >> 1, + I2C_CLIENT_END + }; + struct v4l2_subdev *sd; + + sd = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "saa6588", "saa6588", addrs); + btv->has_saa6588 = (sd != NULL); + } + /* try to detect audio/fader chips */ - if (!bttv_tvcards[btv->c.type].no_msp34xx && - bttv_I2CRead(btv, I2C_ADDR_MSP3400, "MSP34xx") >=0) - request_module("msp3400"); - if (bttv_tvcards[btv->c.type].msp34xx_alt && - bttv_I2CRead(btv, I2C_ADDR_MSP3400_ALT, "MSP34xx (alternate address)") >=0) - request_module("msp3400"); + /* First check if the user specified the audio chip via a module + option. */ + + switch (audiodev[btv->c.nr]) { + case -1: + return; /* do not load any audio module */ + + case 0: /* autodetect */ + break; + + case 1: { + /* The user specified that we should probe for msp3400 */ + static const unsigned short addrs[] = { + I2C_ADDR_MSP3400 >> 1, + I2C_ADDR_MSP3400_ALT >> 1, + I2C_CLIENT_END + }; + + btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "msp3400", "msp3400", addrs); + if (btv->sd_msp34xx) + return; + goto no_audio; + } + + case 2: { + /* The user specified that we should probe for tda7432 */ + static const unsigned short addrs[] = { + I2C_ADDR_TDA7432 >> 1, + I2C_CLIENT_END + }; + + if (v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "tda7432", "tda7432", addrs)) + return; + goto no_audio; + } - if (!bttv_tvcards[btv->c.type].no_tda9875 && - bttv_I2CRead(btv, I2C_ADDR_TDA9875, "TDA9875") >=0) - request_module("tda9875"); + case 3: { + /* The user specified that we should probe for tvaudio */ + btv->sd_tvaudio = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "tvaudio", "tvaudio", tvaudio_addrs); + if (btv->sd_tvaudio) + return; + goto no_audio; + } - if (!bttv_tvcards[btv->c.type].no_tda7432 && - bttv_I2CRead(btv, I2C_ADDR_TDA7432, "TDA7432") >=0) - request_module("tda7432"); + default: + printk(KERN_WARNING "bttv%d: unknown audiodev value!\n", + btv->c.nr); + return; + } + + /* There were no overrides, so now we try to discover this through the + card definition */ + + /* probe for msp3400 first: this driver can detect whether or not + it really is a msp3400, so it will return NULL when the device + found is really something else (e.g. a tea6300). */ + if (!bttv_tvcards[btv->c.type].no_msp34xx) { + static const unsigned short addrs[] = { + I2C_ADDR_MSP3400 >> 1, + I2C_CLIENT_END + }; + + btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "msp3400", "msp3400", addrs); + } else if (bttv_tvcards[btv->c.type].msp34xx_alt) { + static const unsigned short addrs[] = { + I2C_ADDR_MSP3400_ALT >> 1, + I2C_CLIENT_END + }; + + btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "msp3400", "msp3400", addrs); + } + + /* If we found a msp34xx, then we're done. */ + if (btv->sd_msp34xx) + return; + + /* it might also be a tda7432. */ + if (!bttv_tvcards[btv->c.type].no_tda7432) { + static const unsigned short addrs[] = { + I2C_ADDR_TDA7432 >> 1, + I2C_CLIENT_END + }; + + if (v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "tda7432", "tda7432", addrs)) + return; + } + + /* Now see if we can find one of the tvaudio devices. */ + btv->sd_tvaudio = v4l2_i2c_new_probed_subdev(&btv->c.i2c_adap, + "tvaudio", "tvaudio", tvaudio_addrs); + if (btv->sd_tvaudio) + return; - if (bttv_tvcards[btv->c.type].needs_tvaudio) - request_module("tvaudio"); +no_audio: + printk(KERN_WARNING "bttv%d: audio absent, no audio device found!\n", + btv->c.nr); } @@ -3626,6 +3750,7 @@ static int terratec_active_radio_upgrade(struct bttv *btv) printk("bttv%d: Terratec Active Radio Upgrade found.\n", btv->c.nr); btv->has_radio = 1; + btv->has_saa6588 = 1; btv->has_matchbox = 1; } else { btv->has_radio = 0; |