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android_kernel_xiaomi_sm8350/drivers/media/dvb/bt8xx/dvb-bt8xx.c
Manu Abraham bbdd11fa95 V4L/DVB (4432): Fix Circular dependencies 
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-09-26 11:53:37 -03:00

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27 KiB
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/*
* Bt8xx based DVB adapter driver
*
* Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include "dmxdev.h"
#include "dvbdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb-bt8xx.h"
#include "bt878.h"
#include "dvb-pll.h"
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
#define dprintk( args... ) \
do \
if (debug) printk(KERN_DEBUG args); \
while (0)
#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
static void dvb_bt8xx_task(unsigned long data)
{
struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
//printk("%d ", card->bt->finished_block);
while (card->bt->last_block != card->bt->finished_block) {
(card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
(&card->demux,
&card->bt->buf_cpu[card->bt->last_block *
card->bt->block_bytes],
card->bt->block_bytes);
card->bt->last_block = (card->bt->last_block + 1) %
card->bt->block_count;
}
}
static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
{
struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
struct dvb_bt8xx_card *card = dvbdmx->priv;
int rc;
dprintk("dvb_bt8xx: start_feed\n");
if (!dvbdmx->dmx.frontend)
return -EINVAL;
mutex_lock(&card->lock);
card->nfeeds++;
rc = card->nfeeds;
if (card->nfeeds == 1)
bt878_start(card->bt, card->gpio_mode,
card->op_sync_orin, card->irq_err_ignore);
mutex_unlock(&card->lock);
return rc;
}
static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
{
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
struct dvb_bt8xx_card *card = dvbdmx->priv;
dprintk("dvb_bt8xx: stop_feed\n");
if (!dvbdmx->dmx.frontend)
return -EINVAL;
mutex_lock(&card->lock);
card->nfeeds--;
if (card->nfeeds == 0)
bt878_stop(card->bt);
mutex_unlock(&card->lock);
return 0;
}
static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
{
if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
(adev->subsystem_device == bdev->subsystem_device) &&
(adev->bus->number == bdev->bus->number) &&
(PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
return 1;
return 0;
}
static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
{
unsigned int card_nr;
/* Hmm, n squared. Hope n is small */
for (card_nr = 0; card_nr < bt878_num; card_nr++)
if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
return &bt878[card_nr];
return NULL;
}
static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
{
static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
static u8 mt352_reset [] = { 0x50, 0x80 };
static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
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_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
return 0;
}
static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
{
u32 div;
unsigned char bs = 0;
unsigned char cp = 0;
if (buf_len < 5)
return -EINVAL;
div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
if (params->frequency < 542000000)
cp = 0xb4;
else if (params->frequency < 771000000)
cp = 0xbc;
else
cp = 0xf4;
if (params->frequency == 0)
bs = 0x03;
else if (params->frequency < 443250000)
bs = 0x02;
else
bs = 0x08;
pllbuf[0] = 0x60;
pllbuf[1] = div >> 8;
pllbuf[2] = div & 0xff;
pllbuf[3] = cp;
pllbuf[4] = bs;
return 5;
}
static struct mt352_config thomson_dtt7579_config = {
.demod_address = 0x0f,
.demod_init = thomson_dtt7579_demod_init,
};
static struct zl10353_config thomson_dtt7579_zl10353_config = {
.demod_address = 0x0f,
};
static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
u32 freq = params->frequency;
int i, a, n, pump;
u32 band, pll;
u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
1576000,1718000,1856000,2036000,2150000};
u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
0x00102000,0x00104000,0x00108000,0x00110000,
0x00120000,0x00140000};
#define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
/* This is really the bit driving the tuner chip cx24108 */
if (freq<950000)
freq = 950000; /* kHz */
else if (freq>2150000)
freq = 2150000; /* satellite IF is 950..2150MHz */
/* decide which VCO to use for the input frequency */
for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
band=bandsel[i];
/* the gain values must be set by SetSymbolrate */
/* compute the pll divider needed, from Conexant data sheet,
resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
depending on the divider bit. It is set to /4 on the 2 lowest
bands */
n=((i<=2?2:1)*freq*10L)/(XTAL/100);
a=n%32; n/=32; if(a==0) n--;
pump=(freq<(osci[i-1]+osci[i])/2);
pll=0xf8000000|
((pump?1:2)<<(14+11))|
((n&0x1ff)<<(5+11))|
((a&0x1f)<<11);
/* everything is shifted left 11 bits to left-align the bits in the
32bit word. Output to the tuner goes MSB-aligned, after all */
printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
cx24110_pll_write(fe,band);
/* set vga and vca to their widest-band settings, as a precaution.
SetSymbolrate might not be called to set this up */
cx24110_pll_write(fe,0x500c0000);
cx24110_pll_write(fe,0x83f1f800);
cx24110_pll_write(fe,pll);
//writereg(client,0x56,0x7f);
return 0;
}
static int pinnsat_tuner_init(struct dvb_frontend* fe)
{
struct dvb_bt8xx_card *card = fe->dvb->priv;
bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */
bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */
return 0;
}
static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
{
struct dvb_bt8xx_card *card = fe->dvb->priv;
bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */
return 0;
}
static struct cx24110_config pctvsat_config = {
.demod_address = 0x55,
};
static int microtune_mt7202dtf_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 cfg, cpump, band_select;
u8 data[4];
u32 div;
struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
div = (36000000 + params->frequency + 83333) / 166666;
cfg = 0x88;
if (params->frequency < 175000000)
cpump = 2;
else if (params->frequency < 390000000)
cpump = 1;
else if (params->frequency < 470000000)
cpump = 2;
else if (params->frequency < 750000000)
cpump = 2;
else
cpump = 3;
if (params->frequency < 175000000)
band_select = 0x0e;
else if (params->frequency < 470000000)
band_select = 0x05;
else
band_select = 0x03;
data[0] = (div >> 8) & 0x7f;
data[1] = div & 0xff;
data[2] = ((div >> 10) & 0x60) | cfg;
data[3] = (cpump << 6) | band_select;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
i2c_transfer(card->i2c_adapter, &msg, 1);
return (div * 166666 - 36000000);
}
static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
{
struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
return request_firmware(fw, name, &bt->bt->dev->dev);
}
static struct sp887x_config microtune_mt7202dtf_config = {
.demod_address = 0x70,
.request_firmware = microtune_mt7202dtf_request_firmware,
};
static int advbt771_samsung_tdtc9251dh0_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, 0x10, 0x23, 0x00, 0xFF, 0xFF,
0x00, 0xFF, 0x00, 0x40, 0x40 };
static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
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));
udelay(2000);
mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
return 0;
}
static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
{
u32 div;
unsigned char bs = 0;
unsigned char cp = 0;
if (buf_len < 5) return -EINVAL;
div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
if (params->frequency < 150000000)
cp = 0xB4;
else if (params->frequency < 173000000)
cp = 0xBC;
else if (params->frequency < 250000000)
cp = 0xB4;
else if (params->frequency < 400000000)
cp = 0xBC;
else if (params->frequency < 420000000)
cp = 0xF4;
else if (params->frequency < 470000000)
cp = 0xFC;
else if (params->frequency < 600000000)
cp = 0xBC;
else if (params->frequency < 730000000)
cp = 0xF4;
else
cp = 0xFC;
if (params->frequency < 150000000)
bs = 0x01;
else if (params->frequency < 173000000)
bs = 0x01;
else if (params->frequency < 250000000)
bs = 0x02;
else if (params->frequency < 400000000)
bs = 0x02;
else if (params->frequency < 420000000)
bs = 0x02;
else if (params->frequency < 470000000)
bs = 0x02;
else if (params->frequency < 600000000)
bs = 0x08;
else if (params->frequency < 730000000)
bs = 0x08;
else
bs = 0x08;
pllbuf[0] = 0x61;
pllbuf[1] = div >> 8;
pllbuf[2] = div & 0xff;
pllbuf[3] = cp;
pllbuf[4] = bs;
return 5;
}
static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
.demod_address = 0x0f,
.demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
};
static struct dst_config dst_config = {
.demod_address = 0x55,
};
static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
{
struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
return request_firmware(fw, name, &bt->bt->dev->dev);
}
static void or51211_setmode(struct dvb_frontend * fe, int mode)
{
struct dvb_bt8xx_card *bt = fe->dvb->priv;
bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */
msleep(20);
}
static void or51211_reset(struct dvb_frontend * fe)
{
struct dvb_bt8xx_card *bt = fe->dvb->priv;
/* RESET DEVICE
* reset is controled by GPIO-0
* when set to 0 causes reset and when to 1 for normal op
* must remain reset for 128 clock cycles on a 50Mhz clock
* also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4
* We assume that the reset has be held low long enough or we
* have been reset by a power on. When the driver is unloaded
* reset set to 0 so if reloaded we have been reset.
*/
/* reset & PRM1,2&4 are outputs */
int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
if (ret != 0)
printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret);
bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */
msleep(20);
/* Now set for normal operation */
bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
/* wait for operation to begin */
msleep(500);
}
static void or51211_sleep(struct dvb_frontend * fe)
{
struct dvb_bt8xx_card *bt = fe->dvb->priv;
bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
}
static struct or51211_config or51211_config = {
.demod_address = 0x15,
.request_firmware = or51211_request_firmware,
.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 = &params->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 int tdvs_tua6034_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
return lg_h06xf_pll_set(fe, card->i2c_adapter, params);
}
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) {
card->fe->ops.tuner_ops.set_params = tdvs_tua6034_tuner_set_params;
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, &microtune_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 = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
/* 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", __FUNCTION__);
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);
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;
if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE, &card->bt->dev->dev)) < 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;
strncpy(card->card_name, sub->core->name, sizeof(sub->core->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");
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