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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/pci/bt8xx/dvb-bt8xx.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/pci/bt8xx/dvb-bt8xx.c')
-rw-r--r-- | drivers/media/pci/bt8xx/dvb-bt8xx.c | 964 |
1 files changed, 964 insertions, 0 deletions
diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c new file mode 100644 index 000000000..4cb890b94 --- /dev/null +++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c @@ -0,0 +1,964 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Bt8xx based DVB adapter driver + * + * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/bitops.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/i2c.h> + +#include <media/dmxdev.h> +#include <media/dvbdev.h> +#include <media/dvb_demux.h> +#include <media/dvb_frontend.h> +#include "dvb-bt8xx.h" +#include "bt878.h" + +static int debug; + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +#define dprintk(fmt, arg...) do { \ + if (debug) \ + printk(KERN_DEBUG pr_fmt("%s: " fmt), \ + __func__, ##arg); \ +} while (0) + + +#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ + +static void dvb_bt8xx_task(struct tasklet_struct *t) +{ + struct bt878 *bt = from_tasklet(bt, t, tasklet); + struct dvb_bt8xx_card *card = dev_get_drvdata(&bt->adapter->dev); + + dprintk("%d\n", 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 *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, u8* pllbuf, int buf_len) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 div; + unsigned char bs = 0; + unsigned char cp = 0; + + if (buf_len < 5) + return -EINVAL; + + div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; + + if (c->frequency < 542000000) + cp = 0xb4; + else if (c->frequency < 771000000) + cp = 0xbc; + else + cp = 0xf4; + + if (c->frequency == 0) + bs = 0x03; + else if (c->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 dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 freq = c->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 */ + dprintk("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 < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++); + dprintk("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 */ + dprintk("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 dtv_frontend_properties *c = &fe->dtv_property_cache; + 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 + c->frequency + 83333) / 166666; + cfg = 0x88; + + if (c->frequency < 175000000) + cpump = 2; + else if (c->frequency < 390000000) + cpump = 1; + else if (c->frequency < 470000000) + cpump = 2; + else if (c->frequency < 750000000) + cpump = 2; + else + cpump = 3; + + if (c->frequency < 175000000) + band_select = 0x0e; + else if (c->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 const 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, u8 *pllbuf, int buf_len) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 div; + unsigned char bs = 0; + unsigned char cp = 0; + + if (buf_len < 5) return -EINVAL; + + div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; + + if (c->frequency < 150000000) + cp = 0xB4; + else if (c->frequency < 173000000) + cp = 0xBC; + else if (c->frequency < 250000000) + cp = 0xB4; + else if (c->frequency < 400000000) + cp = 0xBC; + else if (c->frequency < 420000000) + cp = 0xF4; + else if (c->frequency < 470000000) + cp = 0xFC; + else if (c->frequency < 600000000) + cp = 0xBC; + else if (c->frequency < 730000000) + cp = 0xF4; + else + cp = 0xFC; + + if (c->frequency < 150000000) + bs = 0x01; + else if (c->frequency < 173000000) + bs = 0x01; + else if (c->frequency < 250000000) + bs = 0x02; + else if (c->frequency < 400000000) + bs = 0x02; + else if (c->frequency < 420000000) + bs = 0x02; + else if (c->frequency < 470000000) + bs = 0x02; + 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 const 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 controlled 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 controlled 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) + pr_warn("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 const 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 dtv_frontend_properties *c = &fe->dtv_property_cache; + 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 = (c->frequency + 36166667) / 166667; + + buf[0] = (div >> 8) & 0x7F; + buf[1] = div & 0xFF; + buf[2] = 0x85; + if ((c->frequency >= 47000000) && (c->frequency < 153000000)) + buf[3] = 0x01; + else if ((c->frequency >= 153000000) && (c->frequency < 430000000)) + buf[3] = 0x02; + else if ((c->frequency >= 430000000) && (c->frequency < 824000000)) + buf[3] = 0x0C; + else if ((c->frequency >= 824000000) && (c->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, u8 *pllbuf, int buf_len) +{ + u32 div; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + + if (buf_len < 5) + return -EINVAL; + + div = (((c->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", c->frequency, div); + + if (c->frequency < 470000000) + pllbuf[4] = 0x02; + else if (c->frequency > 823000000) + pllbuf[4] = 0x88; + else + pllbuf[4] = 0x08; + + if (c->bandwidth_hz == 8000000) + 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) + pr_warn("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_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_hz = 174 * MHz; + card->fe->ops.info.frequency_max_hz = 862 * MHz; + } + break; + + case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: + lgdt330x_reset(card); + card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config, + 0x0e, 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_hz = 174 * MHz; + card->fe->ops.info.frequency_max_hz = 862 * MHz; + } + break; + + case BTTV_BOARD_TWINHAN_DST: + /* DST is not a frontend driver !!! */ + state = kmalloc(sizeof (struct dst_state), GFP_KERNEL); + if (!state) { + pr_err("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) { + pr_err("%s: Could not find a Twinhan DST\n", __func__); + kfree(state); + 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) + pr_err("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)) { + pr_err("Frontend registration failed!\n"); + dvb_frontend_detach(card->fe); + card->fe = NULL; + } +} + +static int 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) { + pr_err("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; + + result = dvb_dmx_init(&card->demux); + if (result < 0) { + pr_err("dvb_dmx_init failed (errno = %d)\n", result); + goto err_unregister_adaptor; + } + + card->dmxdev.filternum = 256; + card->dmxdev.demux = &card->demux.dmx; + card->dmxdev.capabilities = 0; + + result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter); + if (result < 0) { + pr_err("dvb_dmxdev_init failed (errno = %d)\n", result); + goto err_dmx_release; + } + + card->fe_hw.source = DMX_FRONTEND_0; + + result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw); + if (result < 0) { + pr_err("dvb_dmx_init failed (errno = %d)\n", result); + goto err_dmxdev_release; + } + + card->fe_mem.source = DMX_MEMORY_FE; + + result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem); + if (result < 0) { + pr_err("dvb_dmx_init failed (errno = %d)\n", result); + goto err_remove_hw_frontend; + } + + result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw); + if (result < 0) { + pr_err("dvb_dmx_init failed (errno = %d)\n", result); + goto err_remove_mem_frontend; + } + + result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); + if (result < 0) { + pr_err("dvb_net_init failed (errno = %d)\n", result); + goto err_disconnect_frontend; + } + + tasklet_setup(&card->bt->tasklet, dvb_bt8xx_task); + + frontend_init(card, type); + + return 0; + +err_disconnect_frontend: + card->demux.dmx.disconnect_frontend(&card->demux.dmx); +err_remove_mem_frontend: + card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); +err_remove_hw_frontend: + card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); +err_dmxdev_release: + dvb_dmxdev_release(&card->dmxdev); +err_dmx_release: + dvb_dmx_release(&card->demux); +err_unregister_adaptor: + dvb_unregister_adapter(&card->dvb_adapter); + return result; +} + +static int 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; + strscpy(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: + pr_err("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))) { + pr_err("no pci device for card %d\n", card->bttv_nr); + kfree(card); + return -ENODEV; + } + + if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { + pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr); + pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n"); + + kfree(card); + return -ENODEV; + } + + 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"); |