diff options
Diffstat (limited to 'drivers/media/video/bttv-cards.c')
| -rw-r--r-- | drivers/media/video/bttv-cards.c | 100 |
1 files changed, 99 insertions, 1 deletions
diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c index 6334122704a..251092e7f19 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bttv-cards.c @@ -1,5 +1,5 @@ /* - $Id: bttv-cards.c,v 1.47 2005/02/22 14:06:32 kraxel Exp $ + $Id: bttv-cards.c,v 1.49 2005/06/10 17:20:24 mchehab Exp $ bttv-cards.c @@ -51,6 +51,7 @@ static void avermedia_eeprom(struct bttv *btv); static void osprey_eeprom(struct bttv *btv); static void modtec_eeprom(struct bttv *btv); static void init_PXC200(struct bttv *btv); +static void init_RTV24(struct bttv *btv); static void winview_audio(struct bttv *btv, struct video_audio *v, int set); static void lt9415_audio(struct bttv *btv, struct video_audio *v, int set); @@ -2251,6 +2252,20 @@ struct tvcard bttv_tvcards[] = { .no_tda7432 = 1, .no_tda9875 = 1, .muxsel_hook = kodicom4400r_muxsel, +}, +{ + /* ---- card 0x85---------------------------------- */ + /* Michael Henson <mhenson@clarityvi.com> */ + /* Adlink RTV24 with special unlock codes */ + .name = "Adlink RTV24", + .video_inputs = 4, + .audio_inputs = 1, + .tuner = 0, + .svhs = 2, + .muxsel = { 2, 3, 1, 0}, + .tuner_type = -1, + .pll = PLL_28, + }}; static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards); @@ -2636,6 +2651,10 @@ void __devinit bttv_init_card1(struct bttv *btv) case BTTV_AVDVBT_771: btv->use_i2c_hw = 1; break; + case BTTV_ADLINK_RTV24: + init_RTV24( btv ); + break; + } if (!bttv_tvcards[btv->c.type].has_dvb) bttv_reset_audio(btv); @@ -2784,6 +2803,8 @@ void __devinit bttv_init_card2(struct bttv *btv) } btv->pll.pll_current = -1; + bttv_reset_audio(btv); + /* tuner configuration (from card list / autodetect / insmod option) */ if (UNSET != bttv_tvcards[btv->c.type].tuner_type) if(UNSET == btv->tuner_type) @@ -3304,6 +3325,83 @@ static void __devinit init_PXC200(struct bttv *btv) } + +/* ----------------------------------------------------------------------- */ +/* + * The Adlink RTV-24 (aka Angelo) has some special initialisation to unlock + * it. This apparently involves the following procedure for each 878 chip: + * + * 1) write 0x00C3FEFF to the GPIO_OUT_EN register + * + * 2) write to GPIO_DATA + * - 0x0E + * - sleep 1ms + * - 0x10 + 0x0E + * - sleep 10ms + * - 0x0E + * read from GPIO_DATA into buf (uint_32) + * - if ( data>>18 & 0x01 != 0) || ( buf>>19 & 0x01 != 1 ) + * error. ERROR_CPLD_Check_Failed stop. + * + * 3) write to GPIO_DATA + * - write 0x4400 + 0x0E + * - sleep 10ms + * - write 0x4410 + 0x0E + * - sleep 1ms + * - write 0x0E + * read from GPIO_DATA into buf (uint_32) + * - if ( buf>>18 & 0x01 ) || ( buf>>19 && 0x01 != 0 ) + * error. ERROR_CPLD_Check_Failed. + */ +/* ----------------------------------------------------------------------- */ +void +init_RTV24 (struct bttv *btv) +{ + uint32_t dataRead = 0; + long watchdog_value = 0x0E; + + printk (KERN_INFO + "bttv%d: Adlink RTV-24 initialisation in progress ...\n", + btv->c.nr); + + btwrite (0x00c3feff, BT848_GPIO_OUT_EN); + + btwrite (0 + watchdog_value, BT848_GPIO_DATA); + msleep (1); + btwrite (0x10 + watchdog_value, BT848_GPIO_DATA); + msleep (10); + btwrite (0 + watchdog_value, BT848_GPIO_DATA); + + dataRead = btread (BT848_GPIO_DATA); + + if ((((dataRead >> 18) & 0x01) != 0) || (((dataRead >> 19) & 0x01) != 1)) { + printk (KERN_INFO + "bttv%d: Adlink RTV-24 initialisation(1) ERROR_CPLD_Check_Failed (read %d)\n", + btv->c.nr, dataRead); + } + + btwrite (0x4400 + watchdog_value, BT848_GPIO_DATA); + msleep (10); + btwrite (0x4410 + watchdog_value, BT848_GPIO_DATA); + msleep (1); + btwrite (watchdog_value, BT848_GPIO_DATA); + msleep (1); + dataRead = btread (BT848_GPIO_DATA); + + if ((((dataRead >> 18) & 0x01) != 0) || (((dataRead >> 19) & 0x01) != 0)) { + printk (KERN_INFO + "bttv%d: Adlink RTV-24 initialisation(2) ERROR_CPLD_Check_Failed (read %d)\n", + btv->c.nr, dataRead); + + return; + } + + printk (KERN_INFO + "bttv%d: Adlink RTV-24 initialisation complete.\n", btv->c.nr); +} + + + /* ----------------------------------------------------------------------- */ /* Miro Pro radio stuff -- the tea5757 is connected to some GPIO ports */ /* |