forked from Minki/linux
Merge branch 'work-fixes'
This commit is contained in:
Mauro Carvalho Chehab
commit
34218e0668
@ -381,6 +381,23 @@ bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *
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EXPORT_SYMBOL(bt878_device_control);
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struct cards card_list[] __devinitdata = {
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{ 0x01010071, BTTV_BOARD_NEBULA_DIGITV, "Nebula Electronics DigiTV" },
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{ 0x07611461, BTTV_BOARD_AVDVBT_761, "AverMedia AverTV DVB-T 761" },
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{ 0x001c11bd, BTTV_BOARD_PINNACLESAT, "Pinnacle PCTV Sat" },
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{ 0x002611bd, BTTV_BOARD_TWINHAN_DST, "Pinnacle PCTV SAT CI" },
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{ 0x00011822, BTTV_BOARD_TWINHAN_DST, "Twinhan VisionPlus DVB" },
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{ 0xfc00270f, BTTV_BOARD_TWINHAN_DST, "ChainTech digitop DST-1000 DVB-S" },
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{ 0x07711461, BTTV_BOARD_AVDVBT_771, "AVermedia AverTV DVB-T 771" },
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{ 0xdb1018ac, BTTV_BOARD_DVICO_DVBT_LITE, "DViCO FusionHDTV DVB-T Lite" },
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{ 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE, "DViCO FusionHDTV 5 Lite" },
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{ 0x20007063, BTTV_BOARD_PC_HDTV, "pcHDTV HD-2000 TV"},
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{ 0, -1, NULL }
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};
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/***********************/
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/* PCI device handling */
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/***********************/
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@ -388,18 +405,41 @@ EXPORT_SYMBOL(bt878_device_control);
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static int __devinit bt878_probe(struct pci_dev *dev,
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const struct pci_device_id *pci_id)
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{
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int result;
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int result = 0, has_dvb = 0, i;
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unsigned char lat;
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struct bt878 *bt;
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#if defined(__powerpc__)
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unsigned int cmd;
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#endif
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unsigned int cardid;
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unsigned short id;
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struct cards *dvb_cards;
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printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n",
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bt878_num);
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if (pci_enable_device(dev))
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return -EIO;
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pci_read_config_word(dev, PCI_SUBSYSTEM_ID, &id);
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cardid = id << 16;
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pci_read_config_word(dev, PCI_SUBSYSTEM_VENDOR_ID, &id);
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cardid |= id;
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for (i = 0, dvb_cards = card_list; i < ARRAY_SIZE(card_list); i++, dvb_cards++) {
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if (cardid == dvb_cards->pci_id) {
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printk("%s: card id=[0x%x],[ %s ] has DVB functions.\n",
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__func__, cardid, dvb_cards->name);
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has_dvb = 1;
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}
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}
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if (!has_dvb) {
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printk("%s: card id=[0x%x], Unknown card.\nExiting..\n", __func__, cardid);
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result = -EINVAL;
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goto fail0;
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}
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bt = &bt878[bt878_num];
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bt->dev = dev;
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bt->nr = bt878_num;
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@ -416,6 +456,8 @@ static int __devinit bt878_probe(struct pci_dev *dev,
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pci_read_config_byte(dev, PCI_CLASS_REVISION, &bt->revision);
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pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
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printk(KERN_INFO "bt878(%d): Bt%x (rev %d) at %02x:%02x.%x, ",
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bt878_num, bt->id, bt->revision, dev->bus->number,
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PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
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@ -88,6 +88,23 @@
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#define BT878_RISC_SYNC_MASK (1 << 15)
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#define BTTV_BOARD_UNKNOWN 0x00
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#define BTTV_BOARD_PINNACLESAT 0x5e
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#define BTTV_BOARD_NEBULA_DIGITV 0x68
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#define BTTV_BOARD_PC_HDTV 0x70
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#define BTTV_BOARD_TWINHAN_DST 0x71
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#define BTTV_BOARD_AVDVBT_771 0x7b
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#define BTTV_BOARD_AVDVBT_761 0x7c
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#define BTTV_BOARD_DVICO_DVBT_LITE 0x80
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#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
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struct cards {
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__u32 pci_id;
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__u16 card_id;
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char *name;
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};
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extern int bt878_num;
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struct bt878 {
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@ -83,12 +83,18 @@ config DVB_USB_UMT_010
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Say Y here to support the HanfTek UMT-010 USB2.0 stick-sized DVB-T receiver.
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config DVB_USB_CXUSB
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tristate "Medion MD95700 hybrid USB2.0 (Conexant) support"
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tristate "Conexant USB2.0 hybrid reference design support"
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depends on DVB_USB
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select DVB_CX22702
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select DVB_LGDT330X
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select DVB_MT352
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help
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Say Y here to support the Medion MD95700 hybrid USB2.0 device. Currently
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only the DVB-T part is supported.
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Say Y here to support the Conexant USB2.0 hybrid reference design.
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Currently, only DVB and ATSC modes are supported, analog mode
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shall be added in the future. Devices that require this module:
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Medion MD95700 hybrid USB2.0 device.
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DViCO FusionHDTV (Bluebird) USB2.0 devices
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config DVB_USB_DIGITV
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tristate "Nebula Electronics uDigiTV DVB-T USB2.0 support"
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@ -234,7 +234,7 @@ static struct dvb_usb_rc_key dvico_mce_rc_keys[] = {
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static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
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{
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static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x38 };
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static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x28 };
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static u8 reset [] = { RESET, 0x80 };
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static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
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static u8 agc_cfg [] = { AGC_TARGET, 0x28, 0x20 };
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@ -255,7 +255,7 @@ static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
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static int cxusb_mt352_demod_init(struct dvb_frontend* fe)
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{ /* used in both lgz201 and th7579 */
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static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 };
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static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x29 };
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static u8 reset [] = { RESET, 0x80 };
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static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
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static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 };
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@ -175,12 +175,14 @@ static int digitv_probe(struct usb_interface *intf,
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if ((ret = dvb_usb_device_init(intf,&digitv_properties,THIS_MODULE,&d)) == 0) {
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u8 b[4] = { 0 };
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if (d != NULL) { /* do that only when the firmware is loaded */
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b[0] = 1;
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digitv_ctrl_msg(d,USB_WRITE_REMOTE_TYPE,0,b,4,NULL,0);
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b[0] = 0;
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digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);
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}
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}
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return ret;
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}
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@ -194,7 +196,7 @@ static struct dvb_usb_properties digitv_properties = {
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.caps = DVB_USB_IS_AN_I2C_ADAPTER,
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.usb_ctrl = CYPRESS_FX2,
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.firmware = "dvb-usb-digitv-01.fw",
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.firmware = "dvb-usb-digitv-02.fw",
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.size_of_priv = 0,
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@ -229,6 +231,7 @@ static struct dvb_usb_properties digitv_properties = {
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{ &digitv_table[0], NULL },
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{ NULL },
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},
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{ NULL },
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}
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};
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@ -23,10 +23,11 @@
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struct vp7045_fe_state {
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struct dvb_frontend fe;
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struct dvb_frontend_ops ops;
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struct dvb_usb_device *d;
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};
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static int vp7045_fe_read_status(struct dvb_frontend* fe, fe_status_t *status)
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{
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struct vp7045_fe_state *state = fe->demodulator_priv;
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@ -150,7 +151,8 @@ struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d)
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goto error;
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s->d = d;
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s->fe.ops = &vp7045_fe_ops;
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memcpy(&s->ops, &vp7045_fe_ops, sizeof(struct dvb_frontend_ops));
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s->fe.ops = &s->ops;
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s->fe.demodulator_priv = s;
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goto success;
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@ -28,12 +28,6 @@ config DVB_TDA8083
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help
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A DVB-S tuner module. Say Y when you want to support this frontend.
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config DVB_TDA80XX
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tristate "Philips TDA8044 or TDA8083 based"
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depends on DVB_CORE
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help
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A DVB-S tuner module. Say Y when you want to support this frontend.
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config DVB_MT312
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tristate "Zarlink MT312 based"
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depends on DVB_CORE
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@ -139,12 +133,6 @@ config DVB_DIB3000MC
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comment "DVB-C (cable) frontends"
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depends on DVB_CORE
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config DVB_ATMEL_AT76C651
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tristate "Atmel AT76C651 based"
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depends on DVB_CORE
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help
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A DVB-C tuner module. Say Y when you want to support this frontend.
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config DVB_VES1820
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tristate "VLSI VES1820 based"
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depends on DVB_CORE
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@ -8,7 +8,6 @@ obj-$(CONFIG_DVB_CORE) += dvb-pll.o
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obj-$(CONFIG_DVB_STV0299) += stv0299.o
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obj-$(CONFIG_DVB_SP8870) += sp8870.o
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obj-$(CONFIG_DVB_CX22700) += cx22700.o
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obj-$(CONFIG_DVB_ATMEL_AT76C651) += at76c651.o
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obj-$(CONFIG_DVB_CX24110) += cx24110.o
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obj-$(CONFIG_DVB_TDA8083) += tda8083.o
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obj-$(CONFIG_DVB_L64781) += l64781.o
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@ -22,7 +21,6 @@ obj-$(CONFIG_DVB_SP887X) += sp887x.o
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obj-$(CONFIG_DVB_NXT6000) += nxt6000.o
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obj-$(CONFIG_DVB_MT352) += mt352.o
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obj-$(CONFIG_DVB_CX22702) += cx22702.o
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obj-$(CONFIG_DVB_TDA80XX) += tda80xx.o
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obj-$(CONFIG_DVB_TDA10021) += tda10021.o
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obj-$(CONFIG_DVB_STV0297) += stv0297.o
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obj-$(CONFIG_DVB_NXT200X) += nxt200x.o
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@ -1,450 +0,0 @@
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/*
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* at76c651.c
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*
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* Atmel DVB-C Frontend Driver (at76c651/tua6010xs)
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*
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* Copyright (C) 2001 fnbrd <fnbrd@gmx.de>
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* & 2002-2004 Andreas Oberritter <obi@linuxtv.org>
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* & 2003 Wolfram Joost <dbox2@frokaschwei.de>
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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
|
||||
* 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.
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*
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* AT76C651
|
||||
* http://www.nalanda.nitc.ac.in/industry/datasheets/atmel/acrobat/doc1293.pdf
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* http://www.atmel.com/atmel/acrobat/doc1320.pdf
|
||||
*/
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|
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#include <linux/init.h>
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||||
#include <linux/module.h>
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||||
#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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||||
#include <linux/string.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/bitops.h>
|
||||
#include "dvb_frontend.h"
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#include "at76c651.h"
|
||||
|
||||
|
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struct at76c651_state {
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|
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struct i2c_adapter* i2c;
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||||
|
||||
struct dvb_frontend_ops ops;
|
||||
|
||||
const struct at76c651_config* config;
|
||||
|
||||
struct dvb_frontend frontend;
|
||||
|
||||
/* revision of the chip */
|
||||
u8 revision;
|
||||
|
||||
/* last QAM value set */
|
||||
u8 qam;
|
||||
};
|
||||
|
||||
static int debug;
|
||||
#define dprintk(args...) \
|
||||
do { \
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if (debug) printk(KERN_DEBUG "at76c651: " args); \
|
||||
} while (0)
|
||||
|
||||
|
||||
#if ! defined(__powerpc__)
|
||||
static __inline__ int __ilog2(unsigned long x)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (x == 0)
|
||||
return -1;
|
||||
|
||||
for (i = 0; x != 0; i++)
|
||||
x >>= 1;
|
||||
|
||||
return i - 1;
|
||||
}
|
||||
#endif
|
||||
|
||||
static int at76c651_writereg(struct at76c651_state* state, u8 reg, u8 data)
|
||||
{
|
||||
int ret;
|
||||
u8 buf[] = { reg, data };
|
||||
struct i2c_msg msg =
|
||||
{ .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
|
||||
|
||||
ret = i2c_transfer(state->i2c, &msg, 1);
|
||||
|
||||
if (ret != 1)
|
||||
dprintk("%s: writereg error "
|
||||
"(reg == 0x%02x, val == 0x%02x, ret == %i)\n",
|
||||
__FUNCTION__, reg, data, ret);
|
||||
|
||||
msleep(10);
|
||||
|
||||
return (ret != 1) ? -EREMOTEIO : 0;
|
||||
}
|
||||
|
||||
static u8 at76c651_readreg(struct at76c651_state* state, u8 reg)
|
||||
{
|
||||
int ret;
|
||||
u8 val;
|
||||
struct i2c_msg msg[] = {
|
||||
{ .addr = state->config->demod_address, .flags = 0, .buf = ®, .len = 1 },
|
||||
{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = &val, .len = 1 }
|
||||
};
|
||||
|
||||
ret = i2c_transfer(state->i2c, msg, 2);
|
||||
|
||||
if (ret != 2)
|
||||
dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret);
|
||||
|
||||
return val;
|
||||
}
|
||||
|
||||
static int at76c651_reset(struct at76c651_state* state)
|
||||
{
|
||||
return at76c651_writereg(state, 0x07, 0x01);
|
||||
}
|
||||
|
||||
static void at76c651_disable_interrupts(struct at76c651_state* state)
|
||||
{
|
||||
at76c651_writereg(state, 0x0b, 0x00);
|
||||
}
|
||||
|
||||
static int at76c651_set_auto_config(struct at76c651_state *state)
|
||||
{
|
||||
/*
|
||||
* Autoconfig
|
||||
*/
|
||||
|
||||
at76c651_writereg(state, 0x06, 0x01);
|
||||
|
||||
/*
|
||||
* Performance optimizations, should be done after autoconfig
|
||||
*/
|
||||
|
||||
at76c651_writereg(state, 0x10, 0x06);
|
||||
at76c651_writereg(state, 0x11, ((state->qam == 5) || (state->qam == 7)) ? 0x12 : 0x10);
|
||||
at76c651_writereg(state, 0x15, 0x28);
|
||||
at76c651_writereg(state, 0x20, 0x09);
|
||||
at76c651_writereg(state, 0x24, ((state->qam == 5) || (state->qam == 7)) ? 0xC0 : 0x90);
|
||||
at76c651_writereg(state, 0x30, 0x90);
|
||||
if (state->qam == 5)
|
||||
at76c651_writereg(state, 0x35, 0x2A);
|
||||
|
||||
/*
|
||||
* Initialize A/D-converter
|
||||
*/
|
||||
|
||||
if (state->revision == 0x11) {
|
||||
at76c651_writereg(state, 0x2E, 0x38);
|
||||
at76c651_writereg(state, 0x2F, 0x13);
|
||||
}
|
||||
|
||||
at76c651_disable_interrupts(state);
|
||||
|
||||
/*
|
||||
* Restart operation
|
||||
*/
|
||||
|
||||
at76c651_reset(state);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void at76c651_set_bbfreq(struct at76c651_state* state)
|
||||
{
|
||||
at76c651_writereg(state, 0x04, 0x3f);
|
||||
at76c651_writereg(state, 0x05, 0xee);
|
||||
}
|
||||
|
||||
static int at76c651_set_symbol_rate(struct at76c651_state* state, u32 symbol_rate)
|
||||
{
|
||||
u8 exponent;
|
||||
u32 mantissa;
|
||||
|
||||
if (symbol_rate > 9360000)
|
||||
return -EINVAL;
|
||||
|
||||
/*
|
||||
* FREF = 57800 kHz
|
||||
* exponent = 10 + floor (log2(symbol_rate / FREF))
|
||||
* mantissa = (symbol_rate / FREF) * (1 << (30 - exponent))
|
||||
*/
|
||||
|
||||
exponent = __ilog2((symbol_rate << 4) / 903125);
|
||||
mantissa = ((symbol_rate / 3125) * (1 << (24 - exponent))) / 289;
|
||||
|
||||
at76c651_writereg(state, 0x00, mantissa >> 13);
|
||||
at76c651_writereg(state, 0x01, mantissa >> 5);
|
||||
at76c651_writereg(state, 0x02, (mantissa << 3) | exponent);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at76c651_set_qam(struct at76c651_state *state, fe_modulation_t qam)
|
||||
{
|
||||
switch (qam) {
|
||||
case QPSK:
|
||||
state->qam = 0x02;
|
||||
break;
|
||||
case QAM_16:
|
||||
state->qam = 0x04;
|
||||
break;
|
||||
case QAM_32:
|
||||
state->qam = 0x05;
|
||||
break;
|
||||
case QAM_64:
|
||||
state->qam = 0x06;
|
||||
break;
|
||||
case QAM_128:
|
||||
state->qam = 0x07;
|
||||
break;
|
||||
case QAM_256:
|
||||
state->qam = 0x08;
|
||||
break;
|
||||
#if 0
|
||||
case QAM_512:
|
||||
state->qam = 0x09;
|
||||
break;
|
||||
case QAM_1024:
|
||||
state->qam = 0x0A;
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
return -EINVAL;
|
||||
|
||||
}
|
||||
|
||||
return at76c651_writereg(state, 0x03, state->qam);
|
||||
}
|
||||
|
||||
static int at76c651_set_inversion(struct at76c651_state* state, fe_spectral_inversion_t inversion)
|
||||
{
|
||||
u8 feciqinv = at76c651_readreg(state, 0x60);
|
||||
|
||||
switch (inversion) {
|
||||
case INVERSION_OFF:
|
||||
feciqinv |= 0x02;
|
||||
feciqinv &= 0xFE;
|
||||
break;
|
||||
|
||||
case INVERSION_ON:
|
||||
feciqinv |= 0x03;
|
||||
break;
|
||||
|
||||
case INVERSION_AUTO:
|
||||
feciqinv &= 0xFC;
|
||||
break;
|
||||
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return at76c651_writereg(state, 0x60, feciqinv);
|
||||
}
|
||||
|
||||
static int at76c651_set_parameters(struct dvb_frontend* fe,
|
||||
struct dvb_frontend_parameters *p)
|
||||
{
|
||||
int ret;
|
||||
struct at76c651_state* state = fe->demodulator_priv;
|
||||
|
||||
at76c651_writereg(state, 0x0c, 0xc3);
|
||||
state->config->pll_set(fe, p);
|
||||
at76c651_writereg(state, 0x0c, 0xc2);
|
||||
|
||||
if ((ret = at76c651_set_symbol_rate(state, p->u.qam.symbol_rate)))
|
||||
return ret;
|
||||
|
||||
if ((ret = at76c651_set_inversion(state, p->inversion)))
|
||||
return ret;
|
||||
|
||||
return at76c651_set_auto_config(state);
|
||||
}
|
||||
|
||||
static int at76c651_set_defaults(struct dvb_frontend* fe)
|
||||
{
|
||||
struct at76c651_state* state = fe->demodulator_priv;
|
||||
|
||||
at76c651_set_symbol_rate(state, 6900000);
|
||||
at76c651_set_qam(state, QAM_64);
|
||||
at76c651_set_bbfreq(state);
|
||||
at76c651_set_auto_config(state);
|
||||
|
||||
if (state->config->pll_init) {
|
||||
at76c651_writereg(state, 0x0c, 0xc3);
|
||||
state->config->pll_init(fe);
|
||||
at76c651_writereg(state, 0x0c, 0xc2);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at76c651_read_status(struct dvb_frontend* fe, fe_status_t* status)
|
||||
{
|
||||
struct at76c651_state* state = fe->demodulator_priv;
|
||||
u8 sync;
|
||||
|
||||
/*
|
||||
* Bits: FEC, CAR, EQU, TIM, AGC2, AGC1, ADC, PLL (PLL=0)
|
||||
*/
|
||||
sync = at76c651_readreg(state, 0x80);
|
||||
*status = 0;
|
||||
|
||||
if (sync & (0x04 | 0x10)) /* AGC1 || TIM */
|
||||
*status |= FE_HAS_SIGNAL;
|
||||
if (sync & 0x10) /* TIM */
|
||||
*status |= FE_HAS_CARRIER;
|
||||
if (sync & 0x80) /* FEC */
|
||||
*status |= FE_HAS_VITERBI;
|
||||
if (sync & 0x40) /* CAR */
|
||||
*status |= FE_HAS_SYNC;
|
||||
if ((sync & 0xF0) == 0xF0) /* TIM && EQU && CAR && FEC */
|
||||
*status |= FE_HAS_LOCK;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at76c651_read_ber(struct dvb_frontend* fe, u32* ber)
|
||||
{
|
||||
struct at76c651_state* state = fe->demodulator_priv;
|
||||
|
||||
*ber = (at76c651_readreg(state, 0x81) & 0x0F) << 16;
|
||||
*ber |= at76c651_readreg(state, 0x82) << 8;
|
||||
*ber |= at76c651_readreg(state, 0x83);
|
||||
*ber *= 10;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at76c651_read_signal_strength(struct dvb_frontend* fe, u16* strength)
|
||||
{
|
||||
struct at76c651_state* state = fe->demodulator_priv;
|
||||
|
||||
u8 gain = ~at76c651_readreg(state, 0x91);
|
||||
*strength = (gain << 8) | gain;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at76c651_read_snr(struct dvb_frontend* fe, u16* snr)
|
||||
{
|
||||
struct at76c651_state* state = fe->demodulator_priv;
|
||||
|
||||
*snr = 0xFFFF -
|
||||
((at76c651_readreg(state, 0x8F) << 8) |
|
||||
at76c651_readreg(state, 0x90));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at76c651_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
|
||||
{
|
||||
struct at76c651_state* state = fe->demodulator_priv;
|
||||
|
||||
*ucblocks = at76c651_readreg(state, 0x82);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int at76c651_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *fesettings)
|
||||
{
|
||||
fesettings->min_delay_ms = 50;
|
||||
fesettings->step_size = 0;
|
||||
fesettings->max_drift = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void at76c651_release(struct dvb_frontend* fe)
|
||||
{
|
||||
struct at76c651_state* state = fe->demodulator_priv;
|
||||
kfree(state);
|
||||
}
|
||||
|
||||
static struct dvb_frontend_ops at76c651_ops;
|
||||
|
||||
struct dvb_frontend* at76c651_attach(const struct at76c651_config* config,
|
||||
struct i2c_adapter* i2c)
|
||||
{
|
||||
struct at76c651_state* state = NULL;
|
||||
|
||||
/* allocate memory for the internal state */
|
||||
state = kmalloc(sizeof(struct at76c651_state), GFP_KERNEL);
|
||||
if (state == NULL) goto error;
|
||||
|
||||
/* setup the state */
|
||||
state->config = config;
|
||||
state->qam = 0;
|
||||
|
||||
/* check if the demod is there */
|
||||
if (at76c651_readreg(state, 0x0e) != 0x65) goto error;
|
||||
|
||||
/* finalise state setup */
|
||||
state->i2c = i2c;
|
||||
state->revision = at76c651_readreg(state, 0x0f) & 0xfe;
|
||||
memcpy(&state->ops, &at76c651_ops, sizeof(struct dvb_frontend_ops));
|
||||
|
||||
/* create dvb_frontend */
|
||||
state->frontend.ops = &state->ops;
|
||||
state->frontend.demodulator_priv = state;
|
||||
return &state->frontend;
|
||||
|
||||
error:
|
||||
kfree(state);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static struct dvb_frontend_ops at76c651_ops = {
|
||||
|
||||
.info = {
|
||||
.name = "Atmel AT76C651B DVB-C",
|
||||
.type = FE_QAM,
|
||||
.frequency_min = 48250000,
|
||||
.frequency_max = 863250000,
|
||||
.frequency_stepsize = 62500,
|
||||
/*.frequency_tolerance = */ /* FIXME: 12% of SR */
|
||||
.symbol_rate_min = 0, /* FIXME */
|
||||
.symbol_rate_max = 9360000, /* FIXME */
|
||||
.symbol_rate_tolerance = 4000,
|
||||
.caps = FE_CAN_INVERSION_AUTO |
|
||||
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
|
||||
FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
|
||||
FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
|
||||
FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | FE_CAN_QAM_128 |
|
||||
FE_CAN_MUTE_TS | FE_CAN_QAM_256 | FE_CAN_RECOVER
|
||||
},
|
||||
|
||||
.release = at76c651_release,
|
||||
|
||||
.init = at76c651_set_defaults,
|
||||
|
||||
.set_frontend = at76c651_set_parameters,
|
||||
.get_tune_settings = at76c651_get_tune_settings,
|
||||
|
||||
.read_status = at76c651_read_status,
|
||||
.read_ber = at76c651_read_ber,
|
||||
.read_signal_strength = at76c651_read_signal_strength,
|
||||
.read_snr = at76c651_read_snr,
|
||||
.read_ucblocks = at76c651_read_ucblocks,
|
||||
};
|
||||
|
||||
module_param(debug, int, 0644);
|
||||
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
|
||||
|
||||
MODULE_DESCRIPTION("Atmel AT76C651 DVB-C Demodulator Driver");
|
||||
MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
EXPORT_SYMBOL(at76c651_attach);
|
||||
@ -1,47 +0,0 @@
|
||||
/*
|
||||
* at76c651.c
|
||||
*
|
||||
* Atmel DVB-C Frontend Driver (at76c651)
|
||||
*
|
||||
* Copyright (C) 2001 fnbrd <fnbrd@gmx.de>
|
||||
* & 2002-2004 Andreas Oberritter <obi@linuxtv.org>
|
||||
* & 2003 Wolfram Joost <dbox2@frokaschwei.de>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* AT76C651
|
||||
* http://www.nalanda.nitc.ac.in/industry/datasheets/atmel/acrobat/doc1293.pdf
|
||||
* http://www.atmel.com/atmel/acrobat/doc1320.pdf
|
||||
*/
|
||||
|
||||
#ifndef AT76C651_H
|
||||
#define AT76C651_H
|
||||
|
||||
#include <linux/dvb/frontend.h>
|
||||
|
||||
struct at76c651_config
|
||||
{
|
||||
/* the demodulator's i2c address */
|
||||
u8 demod_address;
|
||||
|
||||
/* PLL maintenance */
|
||||
int (*pll_init)(struct dvb_frontend* fe);
|
||||
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
|
||||
};
|
||||
|
||||
extern struct dvb_frontend* at76c651_attach(const struct at76c651_config* config,
|
||||
struct i2c_adapter* i2c);
|
||||
|
||||
#endif // AT76C651_H
|
||||
@ -1,734 +0,0 @@
|
||||
/*
|
||||
* tda80xx.c
|
||||
*
|
||||
* Philips TDA8044 / TDA8083 QPSK demodulator driver
|
||||
*
|
||||
* Copyright (C) 2001 Felix Domke <tmbinc@elitedvb.net>
|
||||
* Copyright (C) 2002-2004 Andreas Oberritter <obi@linuxtv.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/config.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/threads.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/slab.h>
|
||||
#include <asm/irq.h>
|
||||
#include <asm/div64.h>
|
||||
|
||||
#include "dvb_frontend.h"
|
||||
#include "tda80xx.h"
|
||||
|
||||
enum {
|
||||
ID_TDA8044 = 0x04,
|
||||
ID_TDA8083 = 0x05,
|
||||
};
|
||||
|
||||
|
||||
struct tda80xx_state {
|
||||
|
||||
struct i2c_adapter* i2c;
|
||||
|
||||
struct dvb_frontend_ops ops;
|
||||
|
||||
/* configuration settings */
|
||||
const struct tda80xx_config* config;
|
||||
|
||||
struct dvb_frontend frontend;
|
||||
|
||||
u32 clk;
|
||||
int afc_loop;
|
||||
struct work_struct worklet;
|
||||
fe_code_rate_t code_rate;
|
||||
fe_spectral_inversion_t spectral_inversion;
|
||||
fe_status_t status;
|
||||
u8 id;
|
||||
};
|
||||
|
||||
static int debug = 1;
|
||||
#define dprintk if (debug) printk
|
||||
|
||||
static u8 tda8044_inittab_pre[] = {
|
||||
0x02, 0x00, 0x6f, 0xb5, 0x86, 0x22, 0x00, 0xea,
|
||||
0x30, 0x42, 0x98, 0x68, 0x70, 0x42, 0x99, 0x58,
|
||||
0x95, 0x10, 0xf5, 0xe7, 0x93, 0x0b, 0x15, 0x68,
|
||||
0x9a, 0x90, 0x61, 0x80, 0x00, 0xe0, 0x40, 0x00,
|
||||
0x0f, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00
|
||||
};
|
||||
|
||||
static u8 tda8044_inittab_post[] = {
|
||||
0x04, 0x00, 0x6f, 0xb5, 0x86, 0x22, 0x00, 0xea,
|
||||
0x30, 0x42, 0x98, 0x68, 0x70, 0x42, 0x99, 0x50,
|
||||
0x95, 0x10, 0xf5, 0xe7, 0x93, 0x0b, 0x15, 0x68,
|
||||
0x9a, 0x90, 0x61, 0x80, 0x00, 0xe0, 0x40, 0x6c,
|
||||
0x0f, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00
|
||||
};
|
||||
|
||||
static u8 tda8083_inittab[] = {
|
||||
0x04, 0x00, 0x4a, 0x79, 0x04, 0x00, 0xff, 0xea,
|
||||
0x48, 0x42, 0x79, 0x60, 0x70, 0x52, 0x9a, 0x10,
|
||||
0x0e, 0x10, 0xf2, 0xa7, 0x93, 0x0b, 0x05, 0xc8,
|
||||
0x9d, 0x00, 0x42, 0x80, 0x00, 0x60, 0x40, 0x00,
|
||||
0x00, 0x75, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static __inline__ u32 tda80xx_div(u32 a, u32 b)
|
||||
{
|
||||
return (a + (b / 2)) / b;
|
||||
}
|
||||
|
||||
static __inline__ u32 tda80xx_gcd(u32 a, u32 b)
|
||||
{
|
||||
u32 r;
|
||||
|
||||
while ((r = a % b)) {
|
||||
a = b;
|
||||
b = r;
|
||||
}
|
||||
|
||||
return b;
|
||||
}
|
||||
|
||||
static int tda80xx_read(struct tda80xx_state* state, u8 reg, u8 *buf, u8 len)
|
||||
{
|
||||
int ret;
|
||||
struct i2c_msg msg[] = { { .addr = state->config->demod_address, .flags = 0, .buf = ®, .len = 1 },
|
||||
{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = buf, .len = len } };
|
||||
|
||||
ret = i2c_transfer(state->i2c, msg, 2);
|
||||
|
||||
if (ret != 2)
|
||||
dprintk("%s: readreg error (reg %02x, ret == %i)\n",
|
||||
__FUNCTION__, reg, ret);
|
||||
|
||||
mdelay(10);
|
||||
|
||||
return (ret == 2) ? 0 : -EREMOTEIO;
|
||||
}
|
||||
|
||||
static int tda80xx_write(struct tda80xx_state* state, u8 reg, const u8 *buf, u8 len)
|
||||
{
|
||||
int ret;
|
||||
u8 wbuf[len + 1];
|
||||
struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = wbuf, .len = len + 1 };
|
||||
|
||||
wbuf[0] = reg;
|
||||
memcpy(&wbuf[1], buf, len);
|
||||
|
||||
ret = i2c_transfer(state->i2c, &msg, 1);
|
||||
|
||||
if (ret != 1)
|
||||
dprintk("%s: i2c xfer error (ret == %i)\n", __FUNCTION__, ret);
|
||||
|
||||
mdelay(10);
|
||||
|
||||
return (ret == 1) ? 0 : -EREMOTEIO;
|
||||
}
|
||||
|
||||
static __inline__ u8 tda80xx_readreg(struct tda80xx_state* state, u8 reg)
|
||||
{
|
||||
u8 val;
|
||||
|
||||
tda80xx_read(state, reg, &val, 1);
|
||||
|
||||
return val;
|
||||
}
|
||||
|
||||
static __inline__ int tda80xx_writereg(struct tda80xx_state* state, u8 reg, u8 data)
|
||||
{
|
||||
return tda80xx_write(state, reg, &data, 1);
|
||||
}
|
||||
|
||||
static int tda80xx_set_parameters(struct tda80xx_state* state,
|
||||
fe_spectral_inversion_t inversion,
|
||||
u32 symbol_rate,
|
||||
fe_code_rate_t fec_inner)
|
||||
{
|
||||
u8 buf[15];
|
||||
u64 ratio;
|
||||
u32 clk;
|
||||
u32 k;
|
||||
u32 sr = symbol_rate;
|
||||
u32 gcd;
|
||||
u8 scd;
|
||||
|
||||
if (symbol_rate > (state->clk * 3) / 16)
|
||||
scd = 0;
|
||||
else if (symbol_rate > (state->clk * 3) / 32)
|
||||
scd = 1;
|
||||
else if (symbol_rate > (state->clk * 3) / 64)
|
||||
scd = 2;
|
||||
else
|
||||
scd = 3;
|
||||
|
||||
clk = scd ? (state->clk / (scd * 2)) : state->clk;
|
||||
|
||||
/*
|
||||
* Viterbi decoder:
|
||||
* Differential decoding off
|
||||
* Spectral inversion unknown
|
||||
* QPSK modulation
|
||||
*/
|
||||
if (inversion == INVERSION_ON)
|
||||
buf[0] = 0x60;
|
||||
else if (inversion == INVERSION_OFF)
|
||||
buf[0] = 0x20;
|
||||
else
|
||||
buf[0] = 0x00;
|
||||
|
||||
/*
|
||||
* CLK ratio:
|
||||
* system clock frequency is up to 64 or 96 MHz
|
||||
*
|
||||
* formula:
|
||||
* r = k * clk / symbol_rate
|
||||
*
|
||||
* k: 2^21 for caa 0..3,
|
||||
* 2^20 for caa 4..5,
|
||||
* 2^19 for caa 6..7
|
||||
*/
|
||||
if (symbol_rate <= (clk * 3) / 32)
|
||||
k = (1 << 19);
|
||||
else if (symbol_rate <= (clk * 3) / 16)
|
||||
k = (1 << 20);
|
||||
else
|
||||
k = (1 << 21);
|
||||
|
||||
gcd = tda80xx_gcd(clk, sr);
|
||||
clk /= gcd;
|
||||
sr /= gcd;
|
||||
|
||||
gcd = tda80xx_gcd(k, sr);
|
||||
k /= gcd;
|
||||
sr /= gcd;
|
||||
|
||||
ratio = (u64)k * (u64)clk;
|
||||
do_div(ratio, sr);
|
||||
|
||||
buf[1] = ratio >> 16;
|
||||
buf[2] = ratio >> 8;
|
||||
buf[3] = ratio;
|
||||
|
||||
/* nyquist filter roll-off factor 35% */
|
||||
buf[4] = 0x20;
|
||||
|
||||
clk = scd ? (state->clk / (scd * 2)) : state->clk;
|
||||
|
||||
/* Anti Alias Filter */
|
||||
if (symbol_rate < (clk * 3) / 64)
|
||||
printk("tda80xx: unsupported symbol rate: %u\n", symbol_rate);
|
||||
else if (symbol_rate <= clk / 16)
|
||||
buf[4] |= 0x07;
|
||||
else if (symbol_rate <= (clk * 3) / 32)
|
||||
buf[4] |= 0x06;
|
||||
else if (symbol_rate <= clk / 8)
|
||||
buf[4] |= 0x05;
|
||||
else if (symbol_rate <= (clk * 3) / 16)
|
||||
buf[4] |= 0x04;
|
||||
else if (symbol_rate <= clk / 4)
|
||||
buf[4] |= 0x03;
|
||||
else if (symbol_rate <= (clk * 3) / 8)
|
||||
buf[4] |= 0x02;
|
||||
else if (symbol_rate <= clk / 2)
|
||||
buf[4] |= 0x01;
|
||||
else
|
||||
buf[4] |= 0x00;
|
||||
|
||||
/* Sigma Delta converter */
|
||||
buf[5] = 0x00;
|
||||
|
||||
/* FEC: Possible puncturing rates */
|
||||
if (fec_inner == FEC_NONE)
|
||||
buf[6] = 0x00;
|
||||
else if ((fec_inner >= FEC_1_2) && (fec_inner <= FEC_8_9))
|
||||
buf[6] = (1 << (8 - fec_inner));
|
||||
else if (fec_inner == FEC_AUTO)
|
||||
buf[6] = 0xff;
|
||||
else
|
||||
return -EINVAL;
|
||||
|
||||
/* carrier lock detector threshold value */
|
||||
buf[7] = 0x30;
|
||||
/* AFC1: proportional part settings */
|
||||
buf[8] = 0x42;
|
||||
/* AFC1: integral part settings */
|
||||
buf[9] = 0x98;
|
||||
/* PD: Leaky integrator SCPC mode */
|
||||
buf[10] = 0x28;
|
||||
/* AFC2, AFC1 controls */
|
||||
buf[11] = 0x30;
|
||||
/* PD: proportional part settings */
|
||||
buf[12] = 0x42;
|
||||
/* PD: integral part settings */
|
||||
buf[13] = 0x99;
|
||||
/* AGC */
|
||||
buf[14] = 0x50 | scd;
|
||||
|
||||
printk("symbol_rate=%u clk=%u\n", symbol_rate, clk);
|
||||
|
||||
return tda80xx_write(state, 0x01, buf, sizeof(buf));
|
||||
}
|
||||
|
||||
static int tda80xx_set_clk(struct tda80xx_state* state)
|
||||
{
|
||||
u8 buf[2];
|
||||
|
||||
/* CLK proportional part */
|
||||
buf[0] = (0x06 << 5) | 0x08; /* CMP[2:0], CSP[4:0] */
|
||||
/* CLK integral part */
|
||||
buf[1] = (0x04 << 5) | 0x1a; /* CMI[2:0], CSI[4:0] */
|
||||
|
||||
return tda80xx_write(state, 0x17, buf, sizeof(buf));
|
||||
}
|
||||
|
||||
#if 0
|
||||
static int tda80xx_set_scpc_freq_offset(struct tda80xx_state* state)
|
||||
{
|
||||
/* a constant value is nonsense here imho */
|
||||
return tda80xx_writereg(state, 0x22, 0xf9);
|
||||
}
|
||||
#endif
|
||||
|
||||
static int tda80xx_close_loop(struct tda80xx_state* state)
|
||||
{
|
||||
u8 buf[2];
|
||||
|
||||
/* PD: Loop closed, LD: lock detect enable, SCPC: Sweep mode - AFC1 loop closed */
|
||||
buf[0] = 0x68;
|
||||
/* AFC1: Loop closed, CAR Feedback: 8192 */
|
||||
buf[1] = 0x70;
|
||||
|
||||
return tda80xx_write(state, 0x0b, buf, sizeof(buf));
|
||||
}
|
||||
|
||||
static irqreturn_t tda80xx_irq(int irq, void *priv, struct pt_regs *pt)
|
||||
{
|
||||
schedule_work(priv);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static void tda80xx_read_status_int(struct tda80xx_state* state)
|
||||
{
|
||||
u8 val;
|
||||
|
||||
static const fe_spectral_inversion_t inv_tab[] = {
|
||||
INVERSION_OFF, INVERSION_ON
|
||||
};
|
||||
|
||||
static const fe_code_rate_t fec_tab[] = {
|
||||
FEC_8_9, FEC_1_2, FEC_2_3, FEC_3_4,
|
||||
FEC_4_5, FEC_5_6, FEC_6_7, FEC_7_8,
|
||||
};
|
||||
|
||||
val = tda80xx_readreg(state, 0x02);
|
||||
|
||||
state->status = 0;
|
||||
|
||||
if (val & 0x01) /* demodulator lock */
|
||||
state->status |= FE_HAS_SIGNAL;
|
||||
if (val & 0x02) /* clock recovery lock */
|
||||
state->status |= FE_HAS_CARRIER;
|
||||
if (val & 0x04) /* viterbi lock */
|
||||
state->status |= FE_HAS_VITERBI;
|
||||
if (val & 0x08) /* deinterleaver lock (packet sync) */
|
||||
state->status |= FE_HAS_SYNC;
|
||||
if (val & 0x10) /* derandomizer lock (frame sync) */
|
||||
state->status |= FE_HAS_LOCK;
|
||||
if (val & 0x20) /* frontend can not lock */
|
||||
state->status |= FE_TIMEDOUT;
|
||||
|
||||
if ((state->status & (FE_HAS_CARRIER)) && (state->afc_loop)) {
|
||||
printk("tda80xx: closing loop\n");
|
||||
tda80xx_close_loop(state);
|
||||
state->afc_loop = 0;
|
||||
}
|
||||
|
||||
if (state->status & (FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK)) {
|
||||
val = tda80xx_readreg(state, 0x0e);
|
||||
state->code_rate = fec_tab[val & 0x07];
|
||||
if (state->status & (FE_HAS_SYNC | FE_HAS_LOCK))
|
||||
state->spectral_inversion = inv_tab[(val >> 7) & 0x01];
|
||||
else
|
||||
state->spectral_inversion = INVERSION_AUTO;
|
||||
}
|
||||
else {
|
||||
state->code_rate = FEC_AUTO;
|
||||
}
|
||||
}
|
||||
|
||||
static void tda80xx_worklet(void *priv)
|
||||
{
|
||||
struct tda80xx_state *state = priv;
|
||||
|
||||
tda80xx_writereg(state, 0x00, 0x04);
|
||||
enable_irq(state->config->irq);
|
||||
|
||||
tda80xx_read_status_int(state);
|
||||
}
|
||||
|
||||
static void tda80xx_wait_diseqc_fifo(struct tda80xx_state* state)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for (i = 0; i < 100; i++) {
|
||||
if (tda80xx_readreg(state, 0x02) & 0x80)
|
||||
break;
|
||||
msleep(10);
|
||||
}
|
||||
}
|
||||
|
||||
static int tda8044_init(struct dvb_frontend* fe)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
int ret;
|
||||
|
||||
/*
|
||||
* this function is a mess...
|
||||
*/
|
||||
|
||||
if ((ret = tda80xx_write(state, 0x00, tda8044_inittab_pre, sizeof(tda8044_inittab_pre))))
|
||||
return ret;
|
||||
|
||||
tda80xx_writereg(state, 0x0f, 0x50);
|
||||
#if 1
|
||||
tda80xx_writereg(state, 0x20, 0x8F); /* FIXME */
|
||||
tda80xx_writereg(state, 0x20, state->config->volt18setting); /* FIXME */
|
||||
//tda80xx_writereg(state, 0x00, 0x04);
|
||||
tda80xx_writereg(state, 0x00, 0x0C);
|
||||
#endif
|
||||
//tda80xx_writereg(state, 0x00, 0x08); /* Reset AFC1 loop filter */
|
||||
|
||||
tda80xx_write(state, 0x00, tda8044_inittab_post, sizeof(tda8044_inittab_post));
|
||||
|
||||
if (state->config->pll_init) {
|
||||
tda80xx_writereg(state, 0x1c, 0x80);
|
||||
state->config->pll_init(fe);
|
||||
tda80xx_writereg(state, 0x1c, 0x00);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda8083_init(struct dvb_frontend* fe)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
tda80xx_write(state, 0x00, tda8083_inittab, sizeof(tda8083_inittab));
|
||||
|
||||
if (state->config->pll_init) {
|
||||
tda80xx_writereg(state, 0x1c, 0x80);
|
||||
state->config->pll_init(fe);
|
||||
tda80xx_writereg(state, 0x1c, 0x00);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
switch (voltage) {
|
||||
case SEC_VOLTAGE_13:
|
||||
return tda80xx_writereg(state, 0x20, state->config->volt13setting);
|
||||
case SEC_VOLTAGE_18:
|
||||
return tda80xx_writereg(state, 0x20, state->config->volt18setting);
|
||||
case SEC_VOLTAGE_OFF:
|
||||
return tda80xx_writereg(state, 0x20, 0);
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
static int tda80xx_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
switch (tone) {
|
||||
case SEC_TONE_OFF:
|
||||
return tda80xx_writereg(state, 0x29, 0x00);
|
||||
case SEC_TONE_ON:
|
||||
return tda80xx_writereg(state, 0x29, 0x80);
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
static int tda80xx_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
if (cmd->msg_len > 6)
|
||||
return -EINVAL;
|
||||
|
||||
tda80xx_writereg(state, 0x29, 0x08 | (cmd->msg_len - 3));
|
||||
tda80xx_write(state, 0x23, cmd->msg, cmd->msg_len);
|
||||
tda80xx_writereg(state, 0x29, 0x0c | (cmd->msg_len - 3));
|
||||
tda80xx_wait_diseqc_fifo(state);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_send_diseqc_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t cmd)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
switch (cmd) {
|
||||
case SEC_MINI_A:
|
||||
tda80xx_writereg(state, 0x29, 0x14);
|
||||
break;
|
||||
case SEC_MINI_B:
|
||||
tda80xx_writereg(state, 0x29, 0x1c);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
tda80xx_wait_diseqc_fifo(state);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_sleep(struct dvb_frontend* fe)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
tda80xx_writereg(state, 0x00, 0x02); /* enter standby */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
tda80xx_writereg(state, 0x1c, 0x80);
|
||||
state->config->pll_set(fe, p);
|
||||
tda80xx_writereg(state, 0x1c, 0x00);
|
||||
|
||||
tda80xx_set_parameters(state, p->inversion, p->u.qpsk.symbol_rate, p->u.qpsk.fec_inner);
|
||||
tda80xx_set_clk(state);
|
||||
//tda80xx_set_scpc_freq_offset(state);
|
||||
state->afc_loop = 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
if (!state->config->irq)
|
||||
tda80xx_read_status_int(state);
|
||||
|
||||
p->inversion = state->spectral_inversion;
|
||||
p->u.qpsk.fec_inner = state->code_rate;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_read_status(struct dvb_frontend* fe, fe_status_t* status)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
if (!state->config->irq)
|
||||
tda80xx_read_status_int(state);
|
||||
*status = state->status;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_read_ber(struct dvb_frontend* fe, u32* ber)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
int ret;
|
||||
u8 buf[3];
|
||||
|
||||
if ((ret = tda80xx_read(state, 0x0b, buf, sizeof(buf))))
|
||||
return ret;
|
||||
|
||||
*ber = ((buf[0] & 0x1f) << 16) | (buf[1] << 8) | buf[2];
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_read_signal_strength(struct dvb_frontend* fe, u16* strength)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
u8 gain = ~tda80xx_readreg(state, 0x01);
|
||||
*strength = (gain << 8) | gain;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_read_snr(struct dvb_frontend* fe, u16* snr)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
u8 quality = tda80xx_readreg(state, 0x08);
|
||||
*snr = (quality << 8) | quality;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
*ucblocks = tda80xx_readreg(state, 0x0f);
|
||||
if (*ucblocks == 0xff)
|
||||
*ucblocks = 0xffffffff;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tda80xx_init(struct dvb_frontend* fe)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
switch(state->id) {
|
||||
case ID_TDA8044:
|
||||
return tda8044_init(fe);
|
||||
|
||||
case ID_TDA8083:
|
||||
return tda8083_init(fe);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void tda80xx_release(struct dvb_frontend* fe)
|
||||
{
|
||||
struct tda80xx_state* state = fe->demodulator_priv;
|
||||
|
||||
if (state->config->irq)
|
||||
free_irq(state->config->irq, &state->worklet);
|
||||
|
||||
kfree(state);
|
||||
}
|
||||
|
||||
static struct dvb_frontend_ops tda80xx_ops;
|
||||
|
||||
struct dvb_frontend* tda80xx_attach(const struct tda80xx_config* config,
|
||||
struct i2c_adapter* i2c)
|
||||
{
|
||||
struct tda80xx_state* state = NULL;
|
||||
int ret;
|
||||
|
||||
/* allocate memory for the internal state */
|
||||
state = kmalloc(sizeof(struct tda80xx_state), GFP_KERNEL);
|
||||
if (state == NULL) goto error;
|
||||
|
||||
/* setup the state */
|
||||
state->config = config;
|
||||
state->i2c = i2c;
|
||||
memcpy(&state->ops, &tda80xx_ops, sizeof(struct dvb_frontend_ops));
|
||||
state->spectral_inversion = INVERSION_AUTO;
|
||||
state->code_rate = FEC_AUTO;
|
||||
state->status = 0;
|
||||
state->afc_loop = 0;
|
||||
|
||||
/* check if the demod is there */
|
||||
if (tda80xx_writereg(state, 0x89, 0x00) < 0) goto error;
|
||||
state->id = tda80xx_readreg(state, 0x00);
|
||||
|
||||
switch (state->id) {
|
||||
case ID_TDA8044:
|
||||
state->clk = 96000000;
|
||||
printk("tda80xx: Detected tda8044\n");
|
||||
break;
|
||||
|
||||
case ID_TDA8083:
|
||||
state->clk = 64000000;
|
||||
printk("tda80xx: Detected tda8083\n");
|
||||
break;
|
||||
|
||||
default:
|
||||
goto error;
|
||||
}
|
||||
|
||||
/* setup IRQ */
|
||||
if (state->config->irq) {
|
||||
INIT_WORK(&state->worklet, tda80xx_worklet, state);
|
||||
if ((ret = request_irq(state->config->irq, tda80xx_irq, SA_ONESHOT, "tda80xx", &state->worklet)) < 0) {
|
||||
printk(KERN_ERR "tda80xx: request_irq failed (%d)\n", ret);
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
|
||||
/* create dvb_frontend */
|
||||
state->frontend.ops = &state->ops;
|
||||
state->frontend.demodulator_priv = state;
|
||||
return &state->frontend;
|
||||
|
||||
error:
|
||||
kfree(state);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static struct dvb_frontend_ops tda80xx_ops = {
|
||||
|
||||
.info = {
|
||||
.name = "Philips TDA80xx DVB-S",
|
||||
.type = FE_QPSK,
|
||||
.frequency_min = 500000,
|
||||
.frequency_max = 2700000,
|
||||
.frequency_stepsize = 125,
|
||||
.symbol_rate_min = 4500000,
|
||||
.symbol_rate_max = 45000000,
|
||||
.caps = FE_CAN_INVERSION_AUTO |
|
||||
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
|
||||
FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
|
||||
FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
|
||||
FE_CAN_QPSK |
|
||||
FE_CAN_MUTE_TS
|
||||
},
|
||||
|
||||
.release = tda80xx_release,
|
||||
|
||||
.init = tda80xx_init,
|
||||
.sleep = tda80xx_sleep,
|
||||
|
||||
.set_frontend = tda80xx_set_frontend,
|
||||
.get_frontend = tda80xx_get_frontend,
|
||||
|
||||
.read_status = tda80xx_read_status,
|
||||
.read_ber = tda80xx_read_ber,
|
||||
.read_signal_strength = tda80xx_read_signal_strength,
|
||||
.read_snr = tda80xx_read_snr,
|
||||
.read_ucblocks = tda80xx_read_ucblocks,
|
||||
|
||||
.diseqc_send_master_cmd = tda80xx_send_diseqc_msg,
|
||||
.diseqc_send_burst = tda80xx_send_diseqc_burst,
|
||||
.set_tone = tda80xx_set_tone,
|
||||
.set_voltage = tda80xx_set_voltage,
|
||||
};
|
||||
|
||||
module_param(debug, int, 0644);
|
||||
|
||||
MODULE_DESCRIPTION("Philips TDA8044 / TDA8083 DVB-S Demodulator driver");
|
||||
MODULE_AUTHOR("Felix Domke, Andreas Oberritter");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
EXPORT_SYMBOL(tda80xx_attach);
|
||||
@ -1,51 +0,0 @@
|
||||
/*
|
||||
* tda80xx.c
|
||||
*
|
||||
* Philips TDA8044 / TDA8083 QPSK demodulator driver
|
||||
*
|
||||
* Copyright (C) 2001 Felix Domke <tmbinc@elitedvb.net>
|
||||
* Copyright (C) 2002-2004 Andreas Oberritter <obi@linuxtv.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.
|
||||
*/
|
||||
|
||||
#ifndef TDA80XX_H
|
||||
#define TDA80XX_H
|
||||
|
||||
#include <linux/dvb/frontend.h>
|
||||
|
||||
struct tda80xx_config
|
||||
{
|
||||
/* the demodulator's i2c address */
|
||||
u8 demod_address;
|
||||
|
||||
/* IRQ to use (0=>no IRQ used) */
|
||||
u32 irq;
|
||||
|
||||
/* Register setting to use for 13v */
|
||||
u8 volt13setting;
|
||||
|
||||
/* Register setting to use for 18v */
|
||||
u8 volt18setting;
|
||||
|
||||
/* PLL maintenance */
|
||||
int (*pll_init)(struct dvb_frontend* fe);
|
||||
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
|
||||
};
|
||||
|
||||
extern struct dvb_frontend* tda80xx_attach(const struct tda80xx_config* config,
|
||||
struct i2c_adapter* i2c);
|
||||
|
||||
#endif // TDA80XX_H
|
||||
@ -2329,6 +2329,17 @@ static int frontend_init(struct av7110 *av7110)
|
||||
av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap, read_pwm(av7110));
|
||||
break;
|
||||
|
||||
case 0x0004: // Galaxis DVB-S rev1.3
|
||||
/* ALPS BSRV2 */
|
||||
av7110->fe = ves1x93_attach(&alps_bsrv2_config, &av7110->i2c_adap);
|
||||
if (av7110->fe) {
|
||||
av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
|
||||
av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
|
||||
av7110->fe->ops->set_tone = av7110_set_tone;
|
||||
av7110->recover = dvb_s_recover;
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x0006: /* Fujitsu-Siemens DVB-S rev 1.6 */
|
||||
/* Grundig 29504-451 */
|
||||
av7110->fe = tda8083_attach(&grundig_29504_451_config, &av7110->i2c_adap);
|
||||
@ -2930,6 +2941,7 @@ MAKE_AV7110_INFO(tts_1_3se, "Technotrend/Hauppauge WinTV DVB-S rev1.3 SE");
|
||||
MAKE_AV7110_INFO(ttt, "Technotrend/Hauppauge DVB-T");
|
||||
MAKE_AV7110_INFO(fsc, "Fujitsu Siemens DVB-C");
|
||||
MAKE_AV7110_INFO(fss, "Fujitsu Siemens DVB-S rev1.6");
|
||||
MAKE_AV7110_INFO(gxs_1_3, "Galaxis DVB-S rev1.3");
|
||||
|
||||
static struct pci_device_id pci_tbl[] = {
|
||||
MAKE_EXTENSION_PCI(fsc, 0x110a, 0x0000),
|
||||
@ -2937,13 +2949,13 @@ static struct pci_device_id pci_tbl[] = {
|
||||
MAKE_EXTENSION_PCI(ttt_1_X, 0x13c2, 0x0001),
|
||||
MAKE_EXTENSION_PCI(ttc_2_X, 0x13c2, 0x0002),
|
||||
MAKE_EXTENSION_PCI(tts_2_X, 0x13c2, 0x0003),
|
||||
MAKE_EXTENSION_PCI(gxs_1_3, 0x13c2, 0x0004),
|
||||
MAKE_EXTENSION_PCI(fss, 0x13c2, 0x0006),
|
||||
MAKE_EXTENSION_PCI(ttt, 0x13c2, 0x0008),
|
||||
MAKE_EXTENSION_PCI(ttc_1_X, 0x13c2, 0x000a),
|
||||
MAKE_EXTENSION_PCI(tts_2_3, 0x13c2, 0x000e),
|
||||
MAKE_EXTENSION_PCI(tts_1_3se, 0x13c2, 0x1002),
|
||||
|
||||
/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0004), UNDEFINED CARD */ // Galaxis DVB PC-Sat-Carte
|
||||
/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0005), UNDEFINED CARD */ // Technisat SkyStar1
|
||||
/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0009), UNDEFINED CARD */ // TT/Hauppauge WinTV Nexus-CA v????
|
||||
|
||||
|
||||
@ -214,7 +214,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
|
||||
we can capture, of the first and second field. */
|
||||
.vbistart = { 7,320 },
|
||||
},{
|
||||
.v4l2_id = V4L2_STD_NTSC_M,
|
||||
.v4l2_id = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
|
||||
.name = "NTSC",
|
||||
.Fsc = 28636363,
|
||||
.swidth = 768,
|
||||
|
||||
@ -220,33 +220,23 @@ static void input_change(struct i2c_client *client)
|
||||
cx25840_write(client, 0x808, 0xff);
|
||||
cx25840_write(client, 0x80b, 0x10);
|
||||
} else if (std & V4L2_STD_NTSC) {
|
||||
/* NTSC */
|
||||
if (state->pvr150_workaround) {
|
||||
/* Certain Hauppauge PVR150 models have a hardware bug
|
||||
that causes audio to drop out. For these models the
|
||||
audio standard must be set explicitly.
|
||||
To be precise: it affects cards with tuner models
|
||||
85, 99 and 112 (model numbers from tveeprom). */
|
||||
int hw_fix = state->pvr150_workaround;
|
||||
|
||||
if (std == V4L2_STD_NTSC_M_JP) {
|
||||
/* Japan uses EIAJ audio standard */
|
||||
cx25840_write(client, 0x808, 0x2f);
|
||||
cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7);
|
||||
} else if (std == V4L2_STD_NTSC_M_KR) {
|
||||
/* South Korea uses A2 audio standard */
|
||||
cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8);
|
||||
} else {
|
||||
/* Others use the BTSC audio standard */
|
||||
cx25840_write(client, 0x808, 0x1f);
|
||||
cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6);
|
||||
}
|
||||
/* South Korea uses the A2-M (aka Zweiton M) audio
|
||||
standard, and should set 0x808 to 0x3f, but I don't
|
||||
know how to detect this. */
|
||||
} else if (std == V4L2_STD_NTSC_M_JP) {
|
||||
/* Japan uses EIAJ audio standard */
|
||||
cx25840_write(client, 0x808, 0xf7);
|
||||
} else {
|
||||
/* Others use the BTSC audio standard */
|
||||
cx25840_write(client, 0x808, 0xf6);
|
||||
}
|
||||
/* South Korea uses the A2-M (aka Zweiton M) audio standard,
|
||||
and should set 0x808 to 0xf8, but I don't know how to
|
||||
detect this. */
|
||||
cx25840_write(client, 0x80b, 0x00);
|
||||
}
|
||||
|
||||
@ -330,17 +320,17 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
|
||||
u8 fmt=0; /* zero is autodetect */
|
||||
|
||||
/* First tests should be against specific std */
|
||||
if (std & V4L2_STD_NTSC_M_JP) {
|
||||
if (std == V4L2_STD_NTSC_M_JP) {
|
||||
fmt=0x2;
|
||||
} else if (std & V4L2_STD_NTSC_443) {
|
||||
} else if (std == V4L2_STD_NTSC_443) {
|
||||
fmt=0x3;
|
||||
} else if (std & V4L2_STD_PAL_M) {
|
||||
} else if (std == V4L2_STD_PAL_M) {
|
||||
fmt=0x5;
|
||||
} else if (std & V4L2_STD_PAL_N) {
|
||||
} else if (std == V4L2_STD_PAL_N) {
|
||||
fmt=0x6;
|
||||
} else if (std & V4L2_STD_PAL_Nc) {
|
||||
} else if (std == V4L2_STD_PAL_Nc) {
|
||||
fmt=0x7;
|
||||
} else if (std & V4L2_STD_PAL_60) {
|
||||
} else if (std == V4L2_STD_PAL_60) {
|
||||
fmt=0x8;
|
||||
} else {
|
||||
/* Then, test against generic ones */
|
||||
@ -369,7 +359,7 @@ v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client)
|
||||
}
|
||||
|
||||
switch (fmt) {
|
||||
case 0x1: return V4L2_STD_NTSC_M;
|
||||
case 0x1: return V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR;
|
||||
case 0x2: return V4L2_STD_NTSC_M_JP;
|
||||
case 0x3: return V4L2_STD_NTSC_443;
|
||||
case 0x4: return V4L2_STD_PAL;
|
||||
|
||||
@ -128,7 +128,7 @@ MODULE_PARM_DESC(debug,"enable debug messages");
|
||||
* BOARD Specific: Sets audio DMA
|
||||
*/
|
||||
|
||||
int _cx88_start_audio_dma(snd_cx88_card_t *chip)
|
||||
static int _cx88_start_audio_dma(snd_cx88_card_t *chip)
|
||||
{
|
||||
struct cx88_buffer *buf = chip->buf;
|
||||
struct cx88_core *core=chip->core;
|
||||
@ -173,7 +173,7 @@ int _cx88_start_audio_dma(snd_cx88_card_t *chip)
|
||||
/*
|
||||
* BOARD Specific: Resets audio DMA
|
||||
*/
|
||||
int _cx88_stop_audio_dma(snd_cx88_card_t *chip)
|
||||
static int _cx88_stop_audio_dma(snd_cx88_card_t *chip)
|
||||
{
|
||||
struct cx88_core *core=chip->core;
|
||||
dprintk(1, "Stopping audio DMA\n");
|
||||
@ -613,7 +613,7 @@ static snd_kcontrol_new_t snd_cx88_capture_volume = {
|
||||
* Only boards with eeprom and byte 1 at eeprom=1 have it
|
||||
*/
|
||||
|
||||
struct pci_device_id cx88_audio_pci_tbl[] = {
|
||||
static struct pci_device_id cx88_audio_pci_tbl[] = {
|
||||
{0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
|
||||
{0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
|
||||
{0, }
|
||||
|
||||
@ -787,12 +787,14 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq)
|
||||
|
||||
int cx88_start_audio_dma(struct cx88_core *core)
|
||||
{
|
||||
/* constant 128 made buzz in analog Nicam-stereo for bigger fifo_size */
|
||||
int bpl = cx88_sram_channels[SRAM_CH25].fifo_size/4;
|
||||
/* setup fifo + format */
|
||||
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], 128, 0);
|
||||
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], 128, 0);
|
||||
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], bpl, 0);
|
||||
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], bpl, 0);
|
||||
|
||||
cx_write(MO_AUDD_LNGTH, 128); /* fifo bpl size */
|
||||
cx_write(MO_AUDR_LNGTH, 128); /* fifo bpl size */
|
||||
cx_write(MO_AUDD_LNGTH, bpl); /* fifo bpl size */
|
||||
cx_write(MO_AUDR_LNGTH, bpl); /* fifo bpl size */
|
||||
|
||||
/* start dma */
|
||||
cx_write(MO_AUD_DMACNTRL, 0x0003); /* Up and Down fifo enable */
|
||||
|
||||
@ -482,6 +482,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
|
||||
switch (core->board) {
|
||||
case CX88_BOARD_DNTV_LIVE_DVB_T:
|
||||
case CX88_BOARD_KWORLD_DVB_T:
|
||||
case CX88_BOARD_KWORLD_DVB_T_CX22702:
|
||||
ir_codes = ir_codes_dntv_live_dvb_t;
|
||||
ir->gpio_addr = MO_GP1_IO;
|
||||
ir->mask_keycode = 0x1f;
|
||||
|
||||
@ -139,6 +139,9 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
|
||||
{
|
||||
int ret, byte;
|
||||
|
||||
if (dev->state & DEV_DISCONNECTED)
|
||||
return(-ENODEV);
|
||||
|
||||
em28xx_regdbg("req=%02x, reg=%02x ", req, reg);
|
||||
|
||||
ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req,
|
||||
@ -165,6 +168,9 @@ int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg)
|
||||
u8 val;
|
||||
int ret;
|
||||
|
||||
if (dev->state & DEV_DISCONNECTED)
|
||||
return(-ENODEV);
|
||||
|
||||
em28xx_regdbg("req=%02x, reg=%02x:", req, reg);
|
||||
|
||||
ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req,
|
||||
@ -195,7 +201,12 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
|
||||
int ret;
|
||||
|
||||
/*usb_control_msg seems to expect a kmalloced buffer */
|
||||
unsigned char *bufs = kmalloc(len, GFP_KERNEL);
|
||||
unsigned char *bufs;
|
||||
|
||||
if (dev->state & DEV_DISCONNECTED)
|
||||
return(-ENODEV);
|
||||
|
||||
bufs = kmalloc(len, GFP_KERNEL);
|
||||
|
||||
em28xx_regdbg("req=%02x reg=%02x:", req, reg);
|
||||
|
||||
@ -212,7 +223,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
|
||||
ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req,
|
||||
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
||||
0x0000, reg, bufs, len, HZ);
|
||||
mdelay(5); /* FIXME: magic number */
|
||||
msleep(5); /* FIXME: magic number */
|
||||
kfree(bufs);
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -78,7 +78,7 @@ static int em2800_i2c_send_max4(struct em28xx *dev, unsigned char addr,
|
||||
ret = dev->em28xx_read_reg(dev, 0x05);
|
||||
if (ret == 0x80 + len - 1)
|
||||
return len;
|
||||
mdelay(5);
|
||||
msleep(5);
|
||||
}
|
||||
em28xx_warn("i2c write timed out\n");
|
||||
return -EIO;
|
||||
@ -138,7 +138,7 @@ static int em2800_i2c_check_for_device(struct em28xx *dev, unsigned char addr)
|
||||
return -ENODEV;
|
||||
else if (msg == 0x84)
|
||||
return 0;
|
||||
mdelay(5);
|
||||
msleep(5);
|
||||
}
|
||||
return -ENODEV;
|
||||
}
|
||||
@ -278,9 +278,9 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
|
||||
msgs[i].buf,
|
||||
msgs[i].len,
|
||||
i == num - 1);
|
||||
}
|
||||
if (rc < 0)
|
||||
goto err;
|
||||
}
|
||||
if (i2c_debug>=2)
|
||||
printk("\n");
|
||||
}
|
||||
|
||||
@ -231,7 +231,7 @@ static struct tvnorm tvnorms[] = {
|
||||
cAudioIF_6_5 |
|
||||
cVideoIF_38_90 ),
|
||||
},{
|
||||
.std = V4L2_STD_NTSC_M,
|
||||
.std = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
|
||||
.name = "NTSC-M",
|
||||
.b = ( cNegativeFmTV |
|
||||
cQSS ),
|
||||
@ -619,6 +619,11 @@ static int tda9887_fixup_std(struct tda9887 *t)
|
||||
tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
|
||||
t->std = V4L2_STD_NTSC_M_JP;
|
||||
break;
|
||||
case 'k':
|
||||
case 'K':
|
||||
tda9887_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
|
||||
t->std = V4L2_STD_NTSC_M_KR;
|
||||
break;
|
||||
case '-':
|
||||
/* default parameter, do nothing */
|
||||
break;
|
||||
|
||||
@ -366,6 +366,11 @@ static int tuner_fixup_std(struct tuner *t)
|
||||
tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
|
||||
t->std = V4L2_STD_NTSC_M_JP;
|
||||
break;
|
||||
case 'k':
|
||||
case 'K':
|
||||
tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
|
||||
t->std = V4L2_STD_NTSC_M_KR;
|
||||
break;
|
||||
case '-':
|
||||
/* default parameter, do nothing */
|
||||
break;
|
||||
|
||||
@ -896,6 +896,17 @@ static int tvp5150_command(struct i2c_client *c,
|
||||
}
|
||||
case DECODER_GET_STATUS:
|
||||
{
|
||||
int *iarg = arg;
|
||||
int status;
|
||||
int res=0;
|
||||
status = tvp5150_read(c, 0x88);
|
||||
if(status&0x08){
|
||||
res |= DECODER_STATUS_COLOR;
|
||||
}
|
||||
if(status&0x04 && status&0x02){
|
||||
res |= DECODER_STATUS_GOOD;
|
||||
}
|
||||
*iarg=res;
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
@ -629,6 +629,7 @@ typedef __u64 v4l2_std_id;
|
||||
#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
|
||||
#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
|
||||
#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
|
||||
#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
|
||||
|
||||
#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
|
||||
#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
|
||||
@ -661,7 +662,8 @@ typedef __u64 v4l2_std_id;
|
||||
V4L2_STD_PAL_H |\
|
||||
V4L2_STD_PAL_I)
|
||||
#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
|
||||
V4L2_STD_NTSC_M_JP)
|
||||
V4L2_STD_NTSC_M_JP |\
|
||||
V4L2_STD_NTSC_M_KR)
|
||||
#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
|
||||
V4L2_STD_SECAM_K |\
|
||||
V4L2_STD_SECAM_K1)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user