971 lines
27 KiB
C
971 lines
27 KiB
C
/*
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* Bt8xx based DVB adapter driver
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*
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* Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <linux/bitops.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/device.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/i2c.h>
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#include "dmxdev.h"
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#include "dvbdev.h"
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#include "dvb_demux.h"
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#include "dvb_frontend.h"
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#include "dvb-bt8xx.h"
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#include "bt878.h"
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static int debug;
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module_param(debug, int, 0644);
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MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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#define dprintk( args... ) \
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do { \
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if (debug) printk(KERN_DEBUG args); \
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} while (0)
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#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
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static void dvb_bt8xx_task(unsigned long data)
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{
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struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
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//printk("%d ", card->bt->finished_block);
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while (card->bt->last_block != card->bt->finished_block) {
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(card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
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(&card->demux,
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&card->bt->buf_cpu[card->bt->last_block *
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card->bt->block_bytes],
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card->bt->block_bytes);
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card->bt->last_block = (card->bt->last_block + 1) %
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card->bt->block_count;
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}
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}
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static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
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{
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struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
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struct dvb_bt8xx_card *card = dvbdmx->priv;
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int rc;
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dprintk("dvb_bt8xx: start_feed\n");
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if (!dvbdmx->dmx.frontend)
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return -EINVAL;
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mutex_lock(&card->lock);
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card->nfeeds++;
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rc = card->nfeeds;
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if (card->nfeeds == 1)
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bt878_start(card->bt, card->gpio_mode,
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card->op_sync_orin, card->irq_err_ignore);
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mutex_unlock(&card->lock);
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return rc;
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}
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static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
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{
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struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
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struct dvb_bt8xx_card *card = dvbdmx->priv;
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dprintk("dvb_bt8xx: stop_feed\n");
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if (!dvbdmx->dmx.frontend)
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return -EINVAL;
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mutex_lock(&card->lock);
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card->nfeeds--;
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if (card->nfeeds == 0)
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bt878_stop(card->bt);
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mutex_unlock(&card->lock);
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return 0;
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}
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static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
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{
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if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
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(adev->subsystem_device == bdev->subsystem_device) &&
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(adev->bus->number == bdev->bus->number) &&
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(PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
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return 1;
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return 0;
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}
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static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
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{
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unsigned int card_nr;
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/* Hmm, n squared. Hope n is small */
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for (card_nr = 0; card_nr < bt878_num; card_nr++)
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if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
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return &bt878[card_nr];
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return NULL;
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}
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static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
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{
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static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
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static u8 mt352_reset [] = { 0x50, 0x80 };
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static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
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static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
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static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
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static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
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mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
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udelay(2000);
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mt352_write(fe, mt352_reset, sizeof(mt352_reset));
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mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
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mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
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mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
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mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
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return 0;
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}
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static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
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{
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u32 div;
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unsigned char bs = 0;
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unsigned char cp = 0;
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if (buf_len < 5)
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return -EINVAL;
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div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
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if (params->frequency < 542000000)
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cp = 0xb4;
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else if (params->frequency < 771000000)
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cp = 0xbc;
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else
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cp = 0xf4;
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if (params->frequency == 0)
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bs = 0x03;
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else if (params->frequency < 443250000)
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bs = 0x02;
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else
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bs = 0x08;
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pllbuf[0] = 0x60;
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pllbuf[1] = div >> 8;
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pllbuf[2] = div & 0xff;
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pllbuf[3] = cp;
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pllbuf[4] = bs;
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return 5;
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}
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static struct mt352_config thomson_dtt7579_config = {
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.demod_address = 0x0f,
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.demod_init = thomson_dtt7579_demod_init,
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};
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static struct zl10353_config thomson_dtt7579_zl10353_config = {
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.demod_address = 0x0f,
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};
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static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
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{
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u32 freq = params->frequency;
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int i, a, n, pump;
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u32 band, pll;
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u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
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1576000,1718000,1856000,2036000,2150000};
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u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
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0x00102000,0x00104000,0x00108000,0x00110000,
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0x00120000,0x00140000};
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#define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
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printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
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/* This is really the bit driving the tuner chip cx24108 */
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if (freq<950000)
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freq = 950000; /* kHz */
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else if (freq>2150000)
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freq = 2150000; /* satellite IF is 950..2150MHz */
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/* decide which VCO to use for the input frequency */
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for(i = 1; (i < ARRAY_SIZE(osci)) && (osci[i] < freq); i++);
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printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
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band=bandsel[i];
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/* the gain values must be set by SetSymbolrate */
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/* compute the pll divider needed, from Conexant data sheet,
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resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
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depending on the divider bit. It is set to /4 on the 2 lowest
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bands */
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n=((i<=2?2:1)*freq*10L)/(XTAL/100);
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a=n%32; n/=32; if(a==0) n--;
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pump=(freq<(osci[i-1]+osci[i])/2);
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pll=0xf8000000|
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((pump?1:2)<<(14+11))|
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((n&0x1ff)<<(5+11))|
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((a&0x1f)<<11);
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/* everything is shifted left 11 bits to left-align the bits in the
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32bit word. Output to the tuner goes MSB-aligned, after all */
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printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
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cx24110_pll_write(fe,band);
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/* set vga and vca to their widest-band settings, as a precaution.
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SetSymbolrate might not be called to set this up */
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cx24110_pll_write(fe,0x500c0000);
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cx24110_pll_write(fe,0x83f1f800);
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cx24110_pll_write(fe,pll);
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//writereg(client,0x56,0x7f);
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return 0;
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}
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static int pinnsat_tuner_init(struct dvb_frontend* fe)
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{
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struct dvb_bt8xx_card *card = fe->dvb->priv;
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bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
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bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
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return 0;
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}
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static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
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{
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struct dvb_bt8xx_card *card = fe->dvb->priv;
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bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
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return 0;
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}
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static struct cx24110_config pctvsat_config = {
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.demod_address = 0x55,
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};
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static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
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{
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struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
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u8 cfg, cpump, band_select;
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u8 data[4];
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u32 div;
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struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
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div = (36000000 + params->frequency + 83333) / 166666;
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cfg = 0x88;
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if (params->frequency < 175000000)
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cpump = 2;
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else if (params->frequency < 390000000)
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cpump = 1;
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else if (params->frequency < 470000000)
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cpump = 2;
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else if (params->frequency < 750000000)
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cpump = 2;
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else
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cpump = 3;
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if (params->frequency < 175000000)
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band_select = 0x0e;
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else if (params->frequency < 470000000)
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band_select = 0x05;
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else
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band_select = 0x03;
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data[0] = (div >> 8) & 0x7f;
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data[1] = div & 0xff;
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data[2] = ((div >> 10) & 0x60) | cfg;
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data[3] = (cpump << 6) | band_select;
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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i2c_transfer(card->i2c_adapter, &msg, 1);
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return (div * 166666 - 36000000);
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}
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static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
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{
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struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
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return request_firmware(fw, name, &bt->bt->dev->dev);
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}
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static struct sp887x_config microtune_mt7202dtf_config = {
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.demod_address = 0x70,
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.request_firmware = microtune_mt7202dtf_request_firmware,
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};
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static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
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{
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static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
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static u8 mt352_reset [] = { 0x50, 0x80 };
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static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
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static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
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0x00, 0xFF, 0x00, 0x40, 0x40 };
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static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
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static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
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mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
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udelay(2000);
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mt352_write(fe, mt352_reset, sizeof(mt352_reset));
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mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
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mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
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udelay(2000);
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mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
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mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
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return 0;
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}
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static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
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{
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u32 div;
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unsigned char bs = 0;
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unsigned char cp = 0;
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if (buf_len < 5) return -EINVAL;
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div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
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if (params->frequency < 150000000)
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cp = 0xB4;
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else if (params->frequency < 173000000)
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cp = 0xBC;
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else if (params->frequency < 250000000)
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cp = 0xB4;
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else if (params->frequency < 400000000)
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cp = 0xBC;
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else if (params->frequency < 420000000)
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cp = 0xF4;
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else if (params->frequency < 470000000)
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cp = 0xFC;
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else if (params->frequency < 600000000)
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cp = 0xBC;
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else if (params->frequency < 730000000)
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cp = 0xF4;
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else
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cp = 0xFC;
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if (params->frequency < 150000000)
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bs = 0x01;
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else if (params->frequency < 173000000)
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bs = 0x01;
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else if (params->frequency < 250000000)
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bs = 0x02;
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else if (params->frequency < 400000000)
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bs = 0x02;
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else if (params->frequency < 420000000)
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bs = 0x02;
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else if (params->frequency < 470000000)
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bs = 0x02;
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else if (params->frequency < 600000000)
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bs = 0x08;
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else if (params->frequency < 730000000)
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bs = 0x08;
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else
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bs = 0x08;
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pllbuf[0] = 0x61;
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pllbuf[1] = div >> 8;
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pllbuf[2] = div & 0xff;
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pllbuf[3] = cp;
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pllbuf[4] = bs;
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return 5;
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}
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static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
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.demod_address = 0x0f,
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.demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
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};
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static struct dst_config dst_config = {
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.demod_address = 0x55,
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};
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static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
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{
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struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
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return request_firmware(fw, name, &bt->bt->dev->dev);
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}
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static void or51211_setmode(struct dvb_frontend * fe, int mode)
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{
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struct dvb_bt8xx_card *bt = fe->dvb->priv;
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bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
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msleep(20);
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}
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static void or51211_reset(struct dvb_frontend * fe)
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{
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struct dvb_bt8xx_card *bt = fe->dvb->priv;
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/* RESET DEVICE
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* reset is controled by GPIO-0
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* when set to 0 causes reset and when to 1 for normal op
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* must remain reset for 128 clock cycles on a 50Mhz clock
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* also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
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* We assume that the reset has be held low long enough or we
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* have been reset by a power on. When the driver is unloaded
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* reset set to 0 so if reloaded we have been reset.
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*/
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/* reset & PRM1,2&4 are outputs */
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int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
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if (ret != 0)
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printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
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bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
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msleep(20);
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/* Now set for normal operation */
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bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
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/* wait for operation to begin */
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msleep(500);
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}
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static void or51211_sleep(struct dvb_frontend * fe)
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{
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struct dvb_bt8xx_card *bt = fe->dvb->priv;
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bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
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}
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static struct or51211_config or51211_config = {
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.demod_address = 0x15,
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.request_firmware = or51211_request_firmware,
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|
.setmode = or51211_setmode,
|
|
.reset = or51211_reset,
|
|
.sleep = or51211_sleep,
|
|
};
|
|
|
|
static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
|
|
{
|
|
struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
|
|
u8 buf[4];
|
|
u32 div;
|
|
struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
|
|
|
|
div = (params->frequency + 36166667) / 166667;
|
|
|
|
buf[0] = (div >> 8) & 0x7F;
|
|
buf[1] = div & 0xFF;
|
|
buf[2] = 0x85;
|
|
if ((params->frequency >= 47000000) && (params->frequency < 153000000))
|
|
buf[3] = 0x01;
|
|
else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
|
|
buf[3] = 0x02;
|
|
else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
|
|
buf[3] = 0x0C;
|
|
else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
|
|
buf[3] = 0x8C;
|
|
else
|
|
return -EINVAL;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
i2c_transfer(card->i2c_adapter, &msg, 1);
|
|
return 0;
|
|
}
|
|
|
|
static struct nxt6000_config vp3021_alps_tded4_config = {
|
|
.demod_address = 0x0a,
|
|
.clock_inversion = 1,
|
|
};
|
|
|
|
static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
|
|
{
|
|
static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
|
|
static u8 mt352_reset [] = { 0x50, 0x80 };
|
|
static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
|
|
static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
|
|
static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
|
|
|
|
mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
|
|
udelay(2000);
|
|
mt352_write(fe, mt352_reset, sizeof(mt352_reset));
|
|
mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
|
|
mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
|
|
mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
|
|
{
|
|
u32 div;
|
|
struct dvb_ofdm_parameters *op = ¶ms->u.ofdm;
|
|
|
|
if (buf_len < 5)
|
|
return -EINVAL;
|
|
|
|
div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
|
|
|
|
pllbuf[0] = 0x61;
|
|
pllbuf[1] = (div >> 8) & 0x7F;
|
|
pllbuf[2] = div & 0xFF;
|
|
pllbuf[3] = 0x85;
|
|
|
|
dprintk("frequency %u, div %u\n", params->frequency, div);
|
|
|
|
if (params->frequency < 470000000)
|
|
pllbuf[4] = 0x02;
|
|
else if (params->frequency > 823000000)
|
|
pllbuf[4] = 0x88;
|
|
else
|
|
pllbuf[4] = 0x08;
|
|
|
|
if (op->bandwidth == 8)
|
|
pllbuf[4] |= 0x04;
|
|
|
|
return 5;
|
|
}
|
|
|
|
static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
|
|
{
|
|
/*
|
|
* Reset the frontend, must be called before trying
|
|
* to initialise the MT352 or mt352_attach
|
|
* will fail. Same goes for the nxt6000 frontend.
|
|
*
|
|
*/
|
|
|
|
int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
|
|
if (ret != 0)
|
|
printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret);
|
|
|
|
/* Pulse the reset line */
|
|
bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
|
|
bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */
|
|
msleep(100);
|
|
|
|
bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
|
|
}
|
|
|
|
static struct mt352_config digitv_alps_tded4_config = {
|
|
.demod_address = 0x0a,
|
|
.demod_init = digitv_alps_tded4_demod_init,
|
|
};
|
|
|
|
static struct lgdt330x_config tdvs_tua6034_config = {
|
|
.demod_address = 0x0e,
|
|
.demod_chip = LGDT3303,
|
|
.serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
|
|
};
|
|
|
|
static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
|
|
{
|
|
/* Set pin 27 of the lgdt3303 chip high to reset the frontend */
|
|
|
|
/* Pulse the reset line */
|
|
bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
|
|
bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */
|
|
msleep(100);
|
|
|
|
bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
|
|
msleep(100);
|
|
}
|
|
|
|
static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
|
|
{
|
|
struct dst_state* state = NULL;
|
|
|
|
switch(type) {
|
|
case BTTV_BOARD_DVICO_DVBT_LITE:
|
|
card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
|
|
|
|
if (card->fe == NULL)
|
|
card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
|
|
card->i2c_adapter);
|
|
|
|
if (card->fe != NULL) {
|
|
card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
|
|
card->fe->ops.info.frequency_min = 174000000;
|
|
card->fe->ops.info.frequency_max = 862000000;
|
|
}
|
|
break;
|
|
|
|
case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
|
|
lgdt330x_reset(card);
|
|
card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, card->i2c_adapter);
|
|
if (card->fe != NULL) {
|
|
dvb_attach(simple_tuner_attach, card->fe,
|
|
card->i2c_adapter, 0x61,
|
|
TUNER_LG_TDVS_H06XF);
|
|
dprintk ("dvb_bt8xx: lgdt330x detected\n");
|
|
}
|
|
break;
|
|
|
|
case BTTV_BOARD_NEBULA_DIGITV:
|
|
/*
|
|
* It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
|
|
* this would be a cleaner solution than trying each frontend in turn.
|
|
*/
|
|
|
|
/* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
|
|
digitv_alps_tded4_reset(card);
|
|
card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
|
|
if (card->fe != NULL) {
|
|
card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
|
|
dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
|
|
break;
|
|
}
|
|
|
|
/* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
|
|
digitv_alps_tded4_reset(card);
|
|
card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
|
|
|
|
if (card->fe != NULL) {
|
|
card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
|
|
dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
|
|
}
|
|
break;
|
|
|
|
case BTTV_BOARD_AVDVBT_761:
|
|
card->fe = dvb_attach(sp887x_attach, µtune_mt7202dtf_config, card->i2c_adapter);
|
|
if (card->fe) {
|
|
card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
|
|
}
|
|
break;
|
|
|
|
case BTTV_BOARD_AVDVBT_771:
|
|
card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
|
|
if (card->fe != NULL) {
|
|
card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
|
|
card->fe->ops.info.frequency_min = 174000000;
|
|
card->fe->ops.info.frequency_max = 862000000;
|
|
}
|
|
break;
|
|
|
|
case BTTV_BOARD_TWINHAN_DST:
|
|
/* DST is not a frontend driver !!! */
|
|
state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
|
|
if (!state) {
|
|
printk("dvb_bt8xx: No memory\n");
|
|
break;
|
|
}
|
|
/* Setup the Card */
|
|
state->config = &dst_config;
|
|
state->i2c = card->i2c_adapter;
|
|
state->bt = card->bt;
|
|
state->dst_ca = NULL;
|
|
/* DST is not a frontend, attaching the ASIC */
|
|
if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
|
|
printk("%s: Could not find a Twinhan DST.\n", __func__);
|
|
break;
|
|
}
|
|
/* Attach other DST peripherals if any */
|
|
/* Conditional Access device */
|
|
card->fe = &state->frontend;
|
|
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
|
|
dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
|
|
break;
|
|
|
|
case BTTV_BOARD_PINNACLESAT:
|
|
card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
|
|
if (card->fe) {
|
|
card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
|
|
card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
|
|
card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
|
|
}
|
|
break;
|
|
|
|
case BTTV_BOARD_PC_HDTV:
|
|
card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
|
|
if (card->fe != NULL)
|
|
dvb_attach(simple_tuner_attach, card->fe,
|
|
card->i2c_adapter, 0x61,
|
|
TUNER_PHILIPS_FCV1236D);
|
|
break;
|
|
}
|
|
|
|
if (card->fe == NULL)
|
|
printk("dvb-bt8xx: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
|
|
card->bt->dev->vendor,
|
|
card->bt->dev->device,
|
|
card->bt->dev->subsystem_vendor,
|
|
card->bt->dev->subsystem_device);
|
|
else
|
|
if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
|
|
printk("dvb-bt8xx: Frontend registration failed!\n");
|
|
dvb_frontend_detach(card->fe);
|
|
card->fe = NULL;
|
|
}
|
|
}
|
|
|
|
static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
|
|
{
|
|
int result;
|
|
|
|
result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
|
|
THIS_MODULE, &card->bt->dev->dev,
|
|
adapter_nr);
|
|
if (result < 0) {
|
|
printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
|
|
return result;
|
|
}
|
|
card->dvb_adapter.priv = card;
|
|
|
|
card->bt->adapter = card->i2c_adapter;
|
|
|
|
memset(&card->demux, 0, sizeof(struct dvb_demux));
|
|
|
|
card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
|
|
|
|
card->demux.priv = card;
|
|
card->demux.filternum = 256;
|
|
card->demux.feednum = 256;
|
|
card->demux.start_feed = dvb_bt8xx_start_feed;
|
|
card->demux.stop_feed = dvb_bt8xx_stop_feed;
|
|
card->demux.write_to_decoder = NULL;
|
|
|
|
if ((result = dvb_dmx_init(&card->demux)) < 0) {
|
|
printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
|
|
|
|
dvb_unregister_adapter(&card->dvb_adapter);
|
|
return result;
|
|
}
|
|
|
|
card->dmxdev.filternum = 256;
|
|
card->dmxdev.demux = &card->demux.dmx;
|
|
card->dmxdev.capabilities = 0;
|
|
|
|
if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) {
|
|
printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result);
|
|
|
|
dvb_dmx_release(&card->demux);
|
|
dvb_unregister_adapter(&card->dvb_adapter);
|
|
return result;
|
|
}
|
|
|
|
card->fe_hw.source = DMX_FRONTEND_0;
|
|
|
|
if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
|
|
printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
|
|
|
|
dvb_dmxdev_release(&card->dmxdev);
|
|
dvb_dmx_release(&card->demux);
|
|
dvb_unregister_adapter(&card->dvb_adapter);
|
|
return result;
|
|
}
|
|
|
|
card->fe_mem.source = DMX_MEMORY_FE;
|
|
|
|
if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) {
|
|
printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
|
|
|
|
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
|
|
dvb_dmxdev_release(&card->dmxdev);
|
|
dvb_dmx_release(&card->demux);
|
|
dvb_unregister_adapter(&card->dvb_adapter);
|
|
return result;
|
|
}
|
|
|
|
if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) {
|
|
printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result);
|
|
|
|
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
|
|
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
|
|
dvb_dmxdev_release(&card->dmxdev);
|
|
dvb_dmx_release(&card->demux);
|
|
dvb_unregister_adapter(&card->dvb_adapter);
|
|
return result;
|
|
}
|
|
|
|
dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
|
|
|
|
tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
|
|
|
|
frontend_init(card, type);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
|
|
{
|
|
struct dvb_bt8xx_card *card;
|
|
struct pci_dev* bttv_pci_dev;
|
|
int ret;
|
|
|
|
if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
|
|
return -ENOMEM;
|
|
|
|
mutex_init(&card->lock);
|
|
card->bttv_nr = sub->core->nr;
|
|
strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name));
|
|
card->i2c_adapter = &sub->core->i2c_adap;
|
|
|
|
switch(sub->core->type) {
|
|
case BTTV_BOARD_PINNACLESAT:
|
|
card->gpio_mode = 0x0400c060;
|
|
/* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
|
|
BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
|
|
card->op_sync_orin = BT878_RISC_SYNC_MASK;
|
|
card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
|
|
break;
|
|
|
|
case BTTV_BOARD_DVICO_DVBT_LITE:
|
|
card->gpio_mode = 0x0400C060;
|
|
card->op_sync_orin = BT878_RISC_SYNC_MASK;
|
|
card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
|
|
/* 26, 15, 14, 6, 5
|
|
* A_PWRDN DA_DPM DA_SBR DA_IOM_DA
|
|
* DA_APP(parallel) */
|
|
break;
|
|
|
|
case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
|
|
card->gpio_mode = 0x0400c060;
|
|
card->op_sync_orin = BT878_RISC_SYNC_MASK;
|
|
card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
|
|
break;
|
|
|
|
case BTTV_BOARD_NEBULA_DIGITV:
|
|
case BTTV_BOARD_AVDVBT_761:
|
|
card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
|
|
card->op_sync_orin = BT878_RISC_SYNC_MASK;
|
|
card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
|
|
/* A_PWRDN DA_SBR DA_APP (high speed serial) */
|
|
break;
|
|
|
|
case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
|
|
card->gpio_mode = 0x0400402B;
|
|
card->op_sync_orin = BT878_RISC_SYNC_MASK;
|
|
card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
|
|
/* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
|
|
break;
|
|
|
|
case BTTV_BOARD_TWINHAN_DST:
|
|
card->gpio_mode = 0x2204f2c;
|
|
card->op_sync_orin = BT878_RISC_SYNC_MASK;
|
|
card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
|
|
BT878_APPERR | BT878_AFBUS;
|
|
/* 25,21,14,11,10,9,8,3,2 then
|
|
* 0x33 = 5,4,1,0
|
|
* A_SEL=SML, DA_MLB, DA_SBR,
|
|
* DA_SDR=f, fifo trigger = 32 DWORDS
|
|
* IOM = 0 == audio A/D
|
|
* DPM = 0 == digital audio mode
|
|
* == async data parallel port
|
|
* then 0x33 (13 is set by start_capture)
|
|
* DA_APP = async data parallel port,
|
|
* ACAP_EN = 1,
|
|
* RISC+FIFO ENABLE */
|
|
break;
|
|
|
|
case BTTV_BOARD_PC_HDTV:
|
|
card->gpio_mode = 0x0100EC7B;
|
|
card->op_sync_orin = BT878_RISC_SYNC_MASK;
|
|
card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
|
|
break;
|
|
|
|
default:
|
|
printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n",
|
|
sub->core->type);
|
|
kfree(card);
|
|
return -ENODEV;
|
|
}
|
|
|
|
dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
|
|
|
|
if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
|
|
printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr);
|
|
kfree(card);
|
|
return -EFAULT;
|
|
}
|
|
|
|
if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
|
|
printk("dvb_bt8xx: unable to determine DMA core of card %d,\n",
|
|
card->bttv_nr);
|
|
printk("dvb_bt8xx: if you have the ALSA bt87x audio driver "
|
|
"installed, try removing it.\n");
|
|
|
|
kfree(card);
|
|
return -EFAULT;
|
|
}
|
|
|
|
mutex_init(&card->bt->gpio_lock);
|
|
card->bt->bttv_nr = sub->core->nr;
|
|
|
|
if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
|
|
kfree(card);
|
|
return ret;
|
|
}
|
|
|
|
dev_set_drvdata(&sub->dev, card);
|
|
return 0;
|
|
}
|
|
|
|
static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
|
|
{
|
|
struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
|
|
|
|
dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
|
|
|
|
bt878_stop(card->bt);
|
|
tasklet_kill(&card->bt->tasklet);
|
|
dvb_net_release(&card->dvbnet);
|
|
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
|
|
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
|
|
dvb_dmxdev_release(&card->dmxdev);
|
|
dvb_dmx_release(&card->demux);
|
|
if (card->fe) {
|
|
dvb_unregister_frontend(card->fe);
|
|
dvb_frontend_detach(card->fe);
|
|
}
|
|
dvb_unregister_adapter(&card->dvb_adapter);
|
|
|
|
kfree(card);
|
|
}
|
|
|
|
static struct bttv_sub_driver driver = {
|
|
.drv = {
|
|
.name = "dvb-bt8xx",
|
|
},
|
|
.probe = dvb_bt8xx_probe,
|
|
.remove = dvb_bt8xx_remove,
|
|
/* FIXME:
|
|
* .shutdown = dvb_bt8xx_shutdown,
|
|
* .suspend = dvb_bt8xx_suspend,
|
|
* .resume = dvb_bt8xx_resume,
|
|
*/
|
|
};
|
|
|
|
static int __init dvb_bt8xx_init(void)
|
|
{
|
|
return bttv_sub_register(&driver, "dvb");
|
|
}
|
|
|
|
static void __exit dvb_bt8xx_exit(void)
|
|
{
|
|
bttv_sub_unregister(&driver);
|
|
}
|
|
|
|
module_init(dvb_bt8xx_init);
|
|
module_exit(dvb_bt8xx_exit);
|
|
|
|
MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
|
|
MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
|
|
MODULE_LICENSE("GPL");
|