diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-cards.c')
-rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 159 |
1 files changed, 120 insertions, 39 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 4e37375decf..3e3959fee41 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -289,7 +289,7 @@ static struct em28xx_reg_seq leadership_reset[] = { { -1, -1, -1, -1}, }; -/* 2013:024f PCTV Systems nanoStick T2 290e +/* 2013:024f PCTV nanoStick T2 290e * GPIO_6 - demod reset * GPIO_7 - LED */ @@ -300,6 +300,23 @@ static struct em28xx_reg_seq pctv_290e[] = { {-1, -1, -1, -1}, }; +#if 0 +static struct em28xx_reg_seq terratec_h5_gpio[] = { + {EM28XX_R08_GPIO, 0xff, 0xff, 10}, + {EM2874_R80_GPIO, 0xf6, 0xff, 100}, + {EM2874_R80_GPIO, 0xf2, 0xff, 50}, + {EM2874_R80_GPIO, 0xf6, 0xff, 50}, + { -1, -1, -1, -1}, +}; + +static struct em28xx_reg_seq terratec_h5_digital[] = { + {EM2874_R80_GPIO, 0xf6, 0xff, 10}, + {EM2874_R80_GPIO, 0xe6, 0xff, 100}, + {EM2874_R80_GPIO, 0xa6, 0xff, 10}, + { -1, -1, -1, -1}, +}; +#endif + /* * Board definitions */ @@ -843,6 +860,19 @@ struct em28xx_board em28xx_boards[] = { .gpio = terratec_cinergy_USB_XS_FR_analog, } }, }, + [EM2884_BOARD_TERRATEC_H5] = { + .name = "Terratec Cinergy H5", + .has_dvb = 1, +#if 0 + .tuner_type = TUNER_PHILIPS_TDA8290, + .tuner_addr = 0x41, + .dvb_gpio = terratec_h5_digital, /* FIXME: probably wrong */ + .tuner_gpio = terratec_h5_gpio, +#endif + .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | + EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, + }, [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = { .name = "Hauppauge WinTV HVR 900", .tda9887_conf = TDA9887_PRESENT, @@ -1259,7 +1289,7 @@ struct em28xx_board em28xx_boards[] = { } }, }, - [EM2874_LEADERSHIP_ISDBT] = { + [EM2874_BOARD_LEADERSHIP_ISDBT] = { .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ, @@ -1319,7 +1349,6 @@ struct em28xx_board em28xx_boards[] = { }, [EM2880_BOARD_KWORLD_DVB_305U] = { .name = "KWorld DVB-T 305U", - .valid = EM28XX_BOARD_NOT_VALIDATED, .tuner_type = TUNER_XC2028, .tuner_gpio = default_tuner_gpio, .decoder = EM28XX_TVP5150, @@ -1770,16 +1799,16 @@ struct em28xx_board em28xx_boards[] = { .dvb_gpio = kworld_a340_digital, .tuner_gpio = default_tuner_gpio, }, - /* 2013:024f PCTV Systems nanoStick T2 290e. + /* 2013:024f PCTV nanoStick T2 290e. * Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2 */ [EM28174_BOARD_PCTV_290E] = { + .name = "PCTV nanoStick T2 290e", .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ, - .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, - .name = "PCTV Systems nanoStick T2 290e", .tuner_type = TUNER_ABSENT, .tuner_gpio = pctv_290e, .has_dvb = 1, + .ir_codes = RC_MAP_PINNACLE_PCTV_HD, }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); @@ -1855,8 +1884,10 @@ struct usb_device_id em28xx_id_table[] = { { USB_DEVICE(0x0ccd, 0x0042), .driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS }, { USB_DEVICE(0x0ccd, 0x0043), - .driver_info = EM2870_BOARD_TERRATEC_XS }, - { USB_DEVICE(0x0ccd, 0x0047), + .driver_info = EM2884_BOARD_TERRATEC_H5 }, + { USB_DEVICE(0x0ccd, 0x10a2), /* Rev. 1 */ + .driver_info = EM2884_BOARD_TERRATEC_H5 }, + { USB_DEVICE(0x0ccd, 0x10ad), /* Rev. 2 */ .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS }, { USB_DEVICE(0x0ccd, 0x0084), .driver_info = EM2860_BOARD_TERRATEC_AV350 }, @@ -1937,7 +1968,7 @@ static struct em28xx_hash_table em28xx_i2c_hash[] = { {0x77800080, EM2860_BOARD_TVP5150_REFERENCE_DESIGN, TUNER_ABSENT}, {0xc51200e3, EM2820_BOARD_GADMEI_TVR200, TUNER_LG_PAL_NEW_TAPC}, {0x4ba50080, EM2861_BOARD_GADMEI_UTV330PLUS, TUNER_TNF_5335MF}, - {0x6b800080, EM2874_LEADERSHIP_ISDBT, TUNER_ABSENT}, + {0x6b800080, EM2874_BOARD_LEADERSHIP_ISDBT, TUNER_ABSENT}, }; /* I2C possible address to saa7115, tvp5150, msp3400, tvaudio */ @@ -2660,10 +2691,9 @@ void em28xx_card_setup(struct em28xx *dev) .addr = 0xba >> 1, .platform_data = &pdata, }; - struct v4l2_subdev *sd; pdata.xtal = dev->sensor_xtal; - sd = v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap, + v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap, &mt9v011_info, NULL); } @@ -2842,11 +2872,26 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, em28xx_info("chip ID is em2882/em2883\n"); dev->wait_after_write = 0; break; + case CHIP_ID_EM2884: + em28xx_info("chip ID is em2884\n"); + dev->reg_gpio_num = EM2874_R80_GPIO; + dev->wait_after_write = 0; + break; default: em28xx_info("em28xx chip ID = %d\n", dev->chip_id); } } + if (dev->is_audio_only) { + errCode = em28xx_audio_setup(dev); + if (errCode) + return -ENODEV; + em28xx_add_into_devlist(dev); + em28xx_init_extension(dev); + + return 0; + } + /* Prepopulate cached GPO register content */ retval = em28xx_read_reg(dev, dev->reg_gpo_num); if (retval >= 0) @@ -2947,6 +2992,9 @@ fail_reg_devices: return retval; } +/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */ +#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03)) + /* * em28xx_usb_probe() * checks for supported devices @@ -2956,15 +3004,15 @@ static int em28xx_usb_probe(struct usb_interface *interface, { const struct usb_endpoint_descriptor *endpoint; struct usb_device *udev; - struct usb_interface *uif; struct em28xx *dev = NULL; int retval; - int i, nr, ifnum, isoc_pipe; + bool is_audio_only = false, has_audio = false; + int i, nr, isoc_pipe; + const int ifnum = interface->altsetting[0].desc.bInterfaceNumber; char *speed; char descr[255] = ""; udev = usb_get_dev(interface_to_usbdev(interface)); - ifnum = interface->altsetting[0].desc.bInterfaceNumber; /* Check to see next free device and mark as used */ nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS); @@ -2984,6 +3032,19 @@ static int em28xx_usb_probe(struct usb_interface *interface, goto err; } + /* Get endpoints */ + for (i = 0; i < interface->num_altsetting; i++) { + int ep; + + for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) { + struct usb_host_endpoint *e; + e = &interface->altsetting[i].endpoint[ep]; + + if (e->desc.bEndpointAddress == 0x83) + has_audio = true; + } + } + endpoint = &interface->cur_altsetting->endpoint[0].desc; /* check if the device has the iso in endpoint at the correct place */ @@ -3003,19 +3064,22 @@ static int em28xx_usb_probe(struct usb_interface *interface, check_interface = 0; if (!check_interface) { - em28xx_err(DRIVER_NAME " video device (%04x:%04x): " - "interface %i, class %i found.\n", - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct), - ifnum, - interface->altsetting[0].desc.bInterfaceClass); - - em28xx_err(DRIVER_NAME " This is an anciliary " - "interface not used by the driver\n"); - - em28xx_devused &= ~(1<<nr); - retval = -ENODEV; - goto err; + if (has_audio) { + is_audio_only = true; + } else { + em28xx_err(DRIVER_NAME " video device (%04x:%04x): " + "interface %i, class %i found.\n", + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct), + ifnum, + interface->altsetting[0].desc.bInterfaceClass); + em28xx_err(DRIVER_NAME " This is an anciliary " + "interface not used by the driver\n"); + + em28xx_devused &= ~(1<<nr); + retval = -ENODEV; + goto err; + } } } @@ -3045,8 +3109,8 @@ static int em28xx_usb_probe(struct usb_interface *interface, if (*descr) strlcat(descr, " ", sizeof(descr)); - printk(DRIVER_NAME ": New device %s@ %s Mbps " - "(%04x:%04x, interface %d, class %d)\n", + printk(KERN_INFO DRIVER_NAME + ": New device %s@ %s Mbps (%04x:%04x, interface %d, class %d)\n", descr, speed, le16_to_cpu(udev->descriptor.idVendor), @@ -3054,6 +3118,11 @@ static int em28xx_usb_probe(struct usb_interface *interface, ifnum, interface->altsetting->desc.bInterfaceNumber); + if (has_audio) + printk(KERN_INFO DRIVER_NAME + ": Audio Vendor Class interface %i found\n", + ifnum); + /* * Make sure we have 480 Mbps of bandwidth, otherwise things like * video stream wouldn't likely work, since 12 Mbps is generally @@ -3089,10 +3158,13 @@ static int em28xx_usb_probe(struct usb_interface *interface, dev->devno = nr; dev->model = id->driver_info; dev->alt = -1; + dev->is_audio_only = is_audio_only; + dev->has_alsa_audio = has_audio; + dev->audio_ifnum = ifnum; /* Checks if audio is provided by some interface */ for (i = 0; i < udev->config->desc.bNumInterfaces; i++) { - uif = udev->config->interface[i]; + struct usb_interface *uif = udev->config->interface[i]; if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) { dev->has_audio_class = 1; break; @@ -3100,9 +3172,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, } /* compute alternate max packet sizes */ - uif = udev->actconfig->interface[0]; - - dev->num_alt = uif->num_altsetting; + dev->num_alt = interface->num_altsetting; dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL); if (dev->alt_max_pkt_size == NULL) { @@ -3114,14 +3184,21 @@ static int em28xx_usb_probe(struct usb_interface *interface, } for (i = 0; i < dev->num_alt ; i++) { - u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize); - dev->alt_max_pkt_size[i] = - (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); + u16 tmp = le16_to_cpu(interface->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize); + unsigned int size = tmp & 0x7ff; + + if (udev->speed == USB_SPEED_HIGH) + size = size * hb_mult(tmp); + + dev->alt_max_pkt_size[i] = size; } if ((card[nr] >= 0) && (card[nr] < em28xx_bcount)) dev->model = card[nr]; + /* save our data pointer in this interface device */ + usb_set_intfdata(interface, dev); + /* allocate device struct */ mutex_init(&dev->lock); mutex_lock(&dev->lock); @@ -3133,9 +3210,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, goto err; } - /* save our data pointer in this interface device */ - usb_set_intfdata(interface, dev); - request_modules(dev); /* Should be the last thing to do, to avoid newer udev's to @@ -3164,6 +3238,13 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) if (!dev) return; + if (dev->is_audio_only) { + mutex_lock(&dev->lock); + em28xx_close_extension(dev); + mutex_unlock(&dev->lock); + return; + } + em28xx_info("disconnecting %s\n", dev->vdev->name); flush_request_modules(dev); |