diff options
Diffstat (limited to 'drivers/media/video/ivtv')
-rw-r--r-- | drivers/media/video/ivtv/ivtv-controls.c | 16 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 214 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.h | 52 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-fileops.c | 44 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-gpio.c | 324 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-gpio.h | 3 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-i2c.c | 314 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-i2c.h | 13 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 73 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-routing.c | 12 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-streams.c | 13 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-vbi.c | 17 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtvfb.c | 91 |
13 files changed, 503 insertions, 683 deletions
diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c index 48e103b..62aa06f 100644 --- a/drivers/media/video/ivtv/ivtv-controls.c +++ b/drivers/media/video/ivtv/ivtv-controls.c @@ -63,7 +63,7 @@ int ivtv_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl) case V4L2_CID_HUE: case V4L2_CID_SATURATION: case V4L2_CID_CONTRAST: - if (itv->video_dec_func(itv, VIDIOC_QUERYCTRL, qctrl)) + if (v4l2_subdev_call(itv->sd_video, core, queryctrl, qctrl)) qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; return 0; @@ -73,7 +73,7 @@ int ivtv_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl) case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_LOUDNESS: - if (ivtv_i2c_hw(itv, itv->card->hw_audio_ctrl, VIDIOC_QUERYCTRL, qctrl)) + if (v4l2_subdev_call(itv->sd_audio, core, queryctrl, qctrl)) qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; return 0; @@ -122,7 +122,7 @@ static int ivtv_s_ctrl(struct ivtv *itv, struct v4l2_control *vctrl) case V4L2_CID_HUE: case V4L2_CID_SATURATION: case V4L2_CID_CONTRAST: - return itv->video_dec_func(itv, VIDIOC_S_CTRL, vctrl); + return v4l2_subdev_call(itv->sd_video, core, s_ctrl, vctrl); case V4L2_CID_AUDIO_VOLUME: case V4L2_CID_AUDIO_MUTE: @@ -130,7 +130,7 @@ static int ivtv_s_ctrl(struct ivtv *itv, struct v4l2_control *vctrl) case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_LOUDNESS: - return ivtv_i2c_hw(itv, itv->card->hw_audio_ctrl, VIDIOC_S_CTRL, vctrl); + return v4l2_subdev_call(itv->sd_audio, core, s_ctrl, vctrl); default: IVTV_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id); @@ -147,7 +147,7 @@ static int ivtv_g_ctrl(struct ivtv *itv, struct v4l2_control *vctrl) case V4L2_CID_HUE: case V4L2_CID_SATURATION: case V4L2_CID_CONTRAST: - return itv->video_dec_func(itv, VIDIOC_G_CTRL, vctrl); + return v4l2_subdev_call(itv->sd_video, core, g_ctrl, vctrl); case V4L2_CID_AUDIO_VOLUME: case V4L2_CID_AUDIO_MUTE: @@ -155,7 +155,7 @@ static int ivtv_g_ctrl(struct ivtv *itv, struct v4l2_control *vctrl) case V4L2_CID_AUDIO_BASS: case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_LOUDNESS: - return ivtv_i2c_hw(itv, itv->card->hw_audio_ctrl, VIDIOC_G_CTRL, vctrl); + return v4l2_subdev_call(itv->sd_audio, core, g_ctrl, vctrl); default: IVTV_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id); return -EINVAL; @@ -268,7 +268,7 @@ int ivtv_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c) fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; fmt.fmt.pix.width = itv->params.width / (is_mpeg1 ? 2 : 1); fmt.fmt.pix.height = itv->params.height; - itv->video_dec_func(itv, VIDIOC_S_FMT, &fmt); + v4l2_subdev_call(itv->sd_video, video, s_fmt, &fmt); } err = cx2341x_update(itv, ivtv_api_func, &itv->params, &p); if (!err && itv->params.stream_vbi_fmt != p.stream_vbi_fmt) @@ -279,7 +279,7 @@ int ivtv_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c) /* The audio clock of the digitizer must match the codec sample rate otherwise you get some very strange effects. */ if (idx < sizeof(freqs)) - ivtv_call_i2c_clients(itv, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[idx]); + ivtv_call_all(itv, audio, s_clock_freq, freqs[idx]); return err; } return -EINVAL; diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index b69cc1d..08b7629 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -60,9 +60,6 @@ #include <media/v4l2-chip-ident.h> #include "tuner-xc2028.h" -/* var to keep track of the number of array elements in use */ -int ivtv_cards_active; - /* If you have already X v4l cards, then set this to X. This way the device numbers stay matched. Example: you have a WinTV card without radio and a PVR-350 with. Normally this would give a @@ -70,12 +67,6 @@ int ivtv_cards_active; setting this to 1 you ensure that radio0 is now also radio1. */ int ivtv_first_minor; -/* Master variable for all ivtv info */ -struct ivtv *ivtv_cards[IVTV_MAX_CARDS]; - -/* Protects ivtv_cards_active */ -DEFINE_SPINLOCK(ivtv_cards_lock); - /* add your revision and whatnot here */ static struct pci_device_id ivtv_pci_tbl[] __devinitdata = { {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV15, @@ -87,6 +78,9 @@ static struct pci_device_id ivtv_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl); +/* ivtv instance counter */ +static atomic_t ivtv_instance = ATOMIC_INIT(0); + /* Parameter declarations */ static int cardtype[IVTV_MAX_CARDS]; static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, @@ -599,9 +593,9 @@ static void ivtv_process_options(struct ivtv *itv) itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024; itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024; itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; - itv->options.cardtype = cardtype[itv->num]; - itv->options.tuner = tuner[itv->num]; - itv->options.radio = radio[itv->num]; + itv->options.cardtype = cardtype[itv->instance]; + itv->options.tuner = tuner[itv->instance]; + itv->options.radio = radio[itv->instance]; itv->options.newi2c = newi2c; if (tunertype < -1 || tunertype > 1) { IVTV_WARN("Invalid tunertype argument, will autodetect instead\n"); @@ -688,7 +682,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) spin_lock_init(&itv->lock); spin_lock_init(&itv->dma_reg_lock); - itv->irq_work_queues = create_singlethread_workqueue(itv->name); + itv->irq_work_queues = create_singlethread_workqueue(itv->device.name); if (itv->irq_work_queues == NULL) { IVTV_ERR("Could not create ivtv workqueue\n"); return -1; @@ -770,12 +764,6 @@ static void __devinit ivtv_init_struct2(struct ivtv *itv) i = 0; itv->active_input = i; itv->audio_input = itv->card->video_inputs[i].audio_index; - if (itv->card->hw_all & IVTV_HW_CX25840) - itv->video_dec_func = ivtv_cx25840; - else if (itv->card->hw_all & IVTV_HW_SAA717X) - itv->video_dec_func = ivtv_saa717x; - else - itv->video_dec_func = ivtv_saa7115; } static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, @@ -788,21 +776,21 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, IVTV_DEBUG_INFO("Enabling pci device\n"); if (pci_enable_device(dev)) { - IVTV_ERR("Can't enable device %d!\n", itv->num); + IVTV_ERR("Can't enable device!\n"); return -EIO; } if (pci_set_dma_mask(dev, 0xffffffff)) { - IVTV_ERR("No suitable DMA available on card %d.\n", itv->num); + IVTV_ERR("No suitable DMA available.\n"); return -EIO; } if (!request_mem_region(itv->base_addr, IVTV_ENCODER_SIZE, "ivtv encoder")) { - IVTV_ERR("Cannot request encoder memory region on card %d.\n", itv->num); + IVTV_ERR("Cannot request encoder memory region.\n"); return -EIO; } if (!request_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE, "ivtv registers")) { - IVTV_ERR("Cannot request register memory region on card %d.\n", itv->num); + IVTV_ERR("Cannot request register memory region.\n"); release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); return -EIO; } @@ -810,7 +798,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, if (itv->has_cx23415 && !request_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE, "ivtv decoder")) { - IVTV_ERR("Cannot request decoder memory region on card %d.\n", itv->num); + IVTV_ERR("Cannot request decoder memory region.\n"); release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); return -EIO; @@ -853,69 +841,11 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, return 0; } -#ifdef MODULE -static u32 ivtv_request_module(struct ivtv *itv, u32 hw, - const char *name, u32 id) -{ - if ((hw & id) == 0) - return hw; - if (request_module(name) != 0) { - IVTV_ERR("Failed to load module %s\n", name); - return hw & ~id; - } - IVTV_DEBUG_INFO("Loaded module %s\n", name); - return hw; -} -#endif - static void ivtv_load_and_init_modules(struct ivtv *itv) { u32 hw = itv->card->hw_all; unsigned i; -#ifdef MODULE - /* load modules */ -#ifdef CONFIG_MEDIA_TUNER_MODULE - hw = ivtv_request_module(itv, hw, "tuner", IVTV_HW_TUNER); -#endif -#ifdef CONFIG_VIDEO_CX25840_MODULE - hw = ivtv_request_module(itv, hw, "cx25840", IVTV_HW_CX25840); -#endif -#ifdef CONFIG_VIDEO_SAA711X_MODULE - hw = ivtv_request_module(itv, hw, "saa7115", IVTV_HW_SAA711X); -#endif -#ifdef CONFIG_VIDEO_SAA7127_MODULE - hw = ivtv_request_module(itv, hw, "saa7127", IVTV_HW_SAA7127); -#endif -#ifdef CONFIG_VIDEO_SAA717X_MODULE - hw = ivtv_request_module(itv, hw, "saa717x", IVTV_HW_SAA717X); -#endif -#ifdef CONFIG_VIDEO_UPD64031A_MODULE - hw = ivtv_request_module(itv, hw, "upd64031a", IVTV_HW_UPD64031A); -#endif -#ifdef CONFIG_VIDEO_UPD64083_MODULE - hw = ivtv_request_module(itv, hw, "upd64083", IVTV_HW_UPD6408X); -#endif -#ifdef CONFIG_VIDEO_MSP3400_MODULE - hw = ivtv_request_module(itv, hw, "msp3400", IVTV_HW_MSP34XX); -#endif -#ifdef CONFIG_VIDEO_VP27SMPX_MODULE - hw = ivtv_request_module(itv, hw, "vp27smpx", IVTV_HW_VP27SMPX); -#endif -#ifdef CONFIG_VIDEO_WM8775_MODULE - hw = ivtv_request_module(itv, hw, "wm8775", IVTV_HW_WM8775); -#endif -#ifdef CONFIG_VIDEO_WM8739_MODULE - hw = ivtv_request_module(itv, hw, "wm8739", IVTV_HW_WM8739); -#endif -#ifdef CONFIG_VIDEO_CS53L32A_MODULE - hw = ivtv_request_module(itv, hw, "cs53l32a", IVTV_HW_CS53L32A); -#endif -#ifdef CONFIG_VIDEO_M52790_MODULE - hw = ivtv_request_module(itv, hw, "m52790", IVTV_HW_M52790); -#endif -#endif - /* check which i2c devices are actually found */ for (i = 0; i < 32; i++) { u32 device = 1 << i; @@ -927,11 +857,21 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) itv->hw_flags |= device; continue; } - ivtv_i2c_register(itv, i); - if (ivtv_i2c_hw_addr(itv, device) > 0) + if (ivtv_i2c_register(itv, i) == 0) itv->hw_flags |= device; } + if (itv->card->hw_all & IVTV_HW_CX25840) + itv->sd_video = ivtv_find_hw(itv, IVTV_HW_CX25840); + else if (itv->card->hw_all & IVTV_HW_SAA717X) + itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA717X); + else if (itv->card->hw_all & IVTV_HW_SAA7114) + itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA7114); + else + itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA7115); + itv->sd_audio = ivtv_find_hw(itv, itv->card->hw_audio_ctrl); + itv->sd_muxer = ivtv_find_hw(itv, itv->card->hw_muxer); + hw = itv->hw_flags; if (itv->card->type == IVTV_CARD_CX23416GYC) { @@ -949,7 +889,7 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) /* The crystal frequency of GVMVPRX is 24.576MHz */ crystal_freq.freq = SAA7115_FREQ_24_576_MHZ; crystal_freq.flags = SAA7115_FREQ_FL_UCGC; - itv->video_dec_func(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq); + v4l2_subdev_call(itv->sd_video, video, s_crystal_freq, &crystal_freq); } if (hw & IVTV_HW_CX25840) { @@ -967,7 +907,7 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) /* determine the exact saa711x model */ itv->hw_flags &= ~IVTV_HW_SAA711X; - ivtv_saa7115(itv, VIDIOC_G_CHIP_IDENT, &v); + ivtv_call_hw(itv, IVTV_HW_SAA711X, core, g_chip_ident, &v); if (v.ident == V4L2_IDENT_SAA7114) { itv->hw_flags |= IVTV_HW_SAA7114; /* VBI is not yet supported by the saa7114 driver. */ @@ -1001,28 +941,20 @@ static int __devinit ivtv_probe(struct pci_dev *dev, int vbi_buf_size; struct ivtv *itv; - spin_lock(&ivtv_cards_lock); - - /* Make sure we've got a place for this card */ - if (ivtv_cards_active == IVTV_MAX_CARDS) { - printk(KERN_ERR "ivtv: Maximum number of cards detected (%d)\n", - ivtv_cards_active); - spin_unlock(&ivtv_cards_lock); - return -ENOMEM; - } - itv = kzalloc(sizeof(struct ivtv), GFP_ATOMIC); - if (itv == NULL) { - spin_unlock(&ivtv_cards_lock); + if (itv == NULL) return -ENOMEM; - } - ivtv_cards[ivtv_cards_active] = itv; itv->dev = dev; - itv->num = ivtv_cards_active++; - snprintf(itv->name, sizeof(itv->name), "ivtv%d", itv->num); - IVTV_INFO("Initializing card #%d\n", itv->num); + itv->instance = atomic_inc_return(&ivtv_instance) - 1; - spin_unlock(&ivtv_cards_lock); + retval = v4l2_device_register(&dev->dev, &itv->device); + if (retval) + return retval; + /* "ivtv + PCI ID" is a bit of a mouthful, so use + "ivtv + instance" instead. */ + snprintf(itv->device.name, sizeof(itv->device.name), + "ivtv%d", itv->instance); + IVTV_INFO("Initializing card %d\n", itv->instance); ivtv_process_options(itv); if (itv->options.cardtype == -1) { @@ -1043,8 +975,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, else if (retval == -ENXIO) goto free_mem; } - /* save itv in the pci struct for later use */ - pci_set_drvdata(dev, itv); /* map io memory */ IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", @@ -1086,7 +1016,9 @@ static int __devinit ivtv_probe(struct pci_dev *dev, goto free_io; } - ivtv_gpio_init(itv); + retval = ivtv_gpio_init(itv); + if (retval) + goto free_io; /* active i2c */ IVTV_DEBUG_INFO("activating i2c...\n"); @@ -1095,8 +1027,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, goto free_io; } - IVTV_DEBUG_INFO("Active card count: %d.\n", ivtv_cards_active); - if (itv->card->hw_all & IVTV_HW_TVEEPROM) { /* Based on the model number the cardtype may be changed. The PCI IDs are not always reliable. */ @@ -1191,7 +1121,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev, setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ setup.tuner_callback = (setup.type == TUNER_XC2028) ? ivtv_reset_tuner_gpio : NULL; - ivtv_call_i2c_clients(itv, TUNER_SET_TYPE_ADDR, &setup); + ivtv_call_all(itv, tuner, s_type_addr, &setup); if (setup.type == TUNER_XC2028) { static struct xc2028_ctrl ctrl = { .fname = XC2028_DEFAULT_FIRMWARE, @@ -1201,7 +1131,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev, .tuner = itv->options.tuner, .priv = &ctrl, }; - ivtv_call_i2c_clients(itv, TUNER_SET_CONFIG, &cfg); + ivtv_call_all(itv, tuner, s_config, &cfg); } } @@ -1210,11 +1140,11 @@ static int __devinit ivtv_probe(struct pci_dev *dev, itv->tuner_std = itv->std; if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { - ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std); + ivtv_call_all(itv, video, s_std_output, itv->std); /* Turn off the output signal. The mpeg decoder is not yet active so without this you would get a green image until the mpeg decoder becomes active. */ - ivtv_saa7127(itv, VIDIOC_STREAMOFF, NULL); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0); } /* clear interrupt mask, effectively disabling interrupts */ @@ -1222,7 +1152,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev, /* Register IRQ */ retval = request_irq(itv->dev->irq, ivtv_irq_handler, - IRQF_SHARED | IRQF_DISABLED, itv->name, (void *)itv); + IRQF_SHARED | IRQF_DISABLED, itv->device.name, (void *)itv); if (retval) { IVTV_ERR("Failed to register irq %d\n", retval); goto free_i2c; @@ -1238,7 +1168,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev, IVTV_ERR("Error %d registering devices\n", retval); goto free_streams; } - IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name); + IVTV_INFO("Initialized card: %s\n", itv->card_name); return 0; free_streams: @@ -1261,10 +1191,8 @@ err: retval = -ENODEV; IVTV_ERR("Error %d on initialization\n", retval); - spin_lock(&ivtv_cards_lock); - kfree(ivtv_cards[ivtv_cards_active]); - ivtv_cards[ivtv_cards_active] = NULL; - spin_unlock(&ivtv_cards_lock); + v4l2_device_unregister(&itv->device); + kfree(itv); return retval; } @@ -1304,10 +1232,11 @@ int ivtv_init_on_first_open(struct ivtv *itv) if (itv->card->hw_all & IVTV_HW_CX25840) { struct v4l2_control ctrl; + v4l2_subdev_call(itv->sd_video, core, init, 0); /* CX25840_CID_ENABLE_PVR150_WORKAROUND */ ctrl.id = V4L2_CID_PRIVATE_BASE; ctrl.value = itv->pvr150_workaround; - itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl); + v4l2_subdev_call(itv->sd_video, core, s_ctrl, &ctrl); } vf.tuner = 0; @@ -1337,7 +1266,7 @@ int ivtv_init_on_first_open(struct ivtv *itv) /* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes the mpeg decoder so now the saa7127 receives a proper signal. */ - ivtv_saa7127(itv, VIDIOC_STREAMON, NULL); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1); ivtv_init_mpeg_decoder(itv); } ivtv_s_std(NULL, &fh, &itv->tuner_std); @@ -1362,9 +1291,11 @@ int ivtv_init_on_first_open(struct ivtv *itv) static void ivtv_remove(struct pci_dev *pci_dev) { - struct ivtv *itv = pci_get_drvdata(pci_dev); + struct v4l2_device *dev = dev_get_drvdata(&pci_dev->dev); + struct ivtv *itv = to_ivtv(dev); + int i; - IVTV_DEBUG_INFO("Removing Card #%d\n", itv->num); + IVTV_DEBUG_INFO("Removing card\n"); if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) { /* Stop all captures */ @@ -1377,7 +1308,7 @@ static void ivtv_remove(struct pci_dev *pci_dev) /* Turn off the TV-out */ if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) - ivtv_saa7127(itv, VIDIOC_STREAMOFF, NULL); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0); if (atomic_read(&itv->decoding) > 0) { int type; @@ -1402,6 +1333,8 @@ static void ivtv_remove(struct pci_dev *pci_dev) ivtv_streams_cleanup(itv, 1); ivtv_udma_free(itv); + v4l2_device_unregister(&itv->device); + exit_ivtv_i2c(itv); free_irq(itv->dev->irq, (void *)itv); @@ -1413,8 +1346,11 @@ static void ivtv_remove(struct pci_dev *pci_dev) release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); pci_disable_device(itv->dev); + for (i = 0; i < IVTV_VBI_FRAMES; i++) + kfree(itv->vbi.sliced_mpeg_data[i]); - IVTV_INFO("Removed %s, card #%d\n", itv->card_name, itv->num); + printk(KERN_INFO "ivtv: Removed %s\n", itv->card_name); + kfree(itv); } /* define a pci_driver for card detection */ @@ -1427,54 +1363,36 @@ static struct pci_driver ivtv_pci_driver = { static int module_start(void) { - printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION); - - memset(ivtv_cards, 0, sizeof(ivtv_cards)); + printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION); /* Validate parameters */ if (ivtv_first_minor < 0 || ivtv_first_minor >= IVTV_MAX_CARDS) { - printk(KERN_ERR "ivtv: Exiting, ivtv_first_minor must be between 0 and %d\n", + printk(KERN_ERR "ivtv: Exiting, ivtv_first_minor must be between 0 and %d\n", IVTV_MAX_CARDS - 1); return -1; } if (ivtv_debug < 0 || ivtv_debug > 2047) { ivtv_debug = 0; - printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n"); + printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n"); } if (pci_register_driver(&ivtv_pci_driver)) { - printk(KERN_ERR "ivtv: Error detecting PCI card\n"); + printk(KERN_ERR "ivtv: Error detecting PCI card\n"); return -ENODEV; } - printk(KERN_INFO "ivtv: End initialization\n"); + printk(KERN_INFO "ivtv: End initialization\n"); return 0; } static void module_cleanup(void) { - int i, j; - pci_unregister_driver(&ivtv_pci_driver); - - spin_lock(&ivtv_cards_lock); - for (i = 0; i < ivtv_cards_active; i++) { - if (ivtv_cards[i] == NULL) - continue; - for (j = 0; j < IVTV_VBI_FRAMES; j++) { - kfree(ivtv_cards[i]->vbi.sliced_mpeg_data[j]); - } - kfree(ivtv_cards[i]); - } - spin_unlock(&ivtv_cards_lock); } /* Note: These symbols are exported because they are used by the ivtvfb framebuffer module and an infrared module for the IR-blaster. */ EXPORT_SYMBOL(ivtv_set_irq_mask); -EXPORT_SYMBOL(ivtv_cards_active); -EXPORT_SYMBOL(ivtv_cards); -EXPORT_SYMBOL(ivtv_cards_lock); EXPORT_SYMBOL(ivtv_api); EXPORT_SYMBOL(ivtv_vapi); EXPORT_SYMBOL(ivtv_vapi_result); diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 3733b2a..ce8d9b7 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -61,6 +61,7 @@ #include <linux/dvb/audio.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> #include <media/tuner.h> #include <media/cx2341x.h> @@ -113,9 +114,6 @@ #define IVTV_REG_VPU (0x9058) #define IVTV_REG_APU (0xA064) -/* i2c stuff */ -#define I2C_CLIENTS_MAX 16 - /* debugging */ extern int ivtv_debug; @@ -132,12 +130,10 @@ extern int ivtv_debug; /* Flag to turn on high volume debugging */ #define IVTV_DBGFLG_HIGHVOL (1 << 10) -/* NOTE: extra space before comma in 'itv->num , ## args' is required for - gcc-2.95, otherwise it won't compile. */ #define IVTV_DEBUG(x, type, fmt, args...) \ do { \ if ((x) & ivtv_debug) \ - printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \ + v4l2_info(&itv->device, " " type ": " fmt , ##args); \ } while (0) #define IVTV_DEBUG_WARN(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_WARN, "warn", fmt , ## args) #define IVTV_DEBUG_INFO(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_INFO, "info", fmt , ## args) @@ -152,8 +148,8 @@ extern int ivtv_debug; #define IVTV_DEBUG_HIGH_VOL(x, type, fmt, args...) \ do { \ - if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \ - printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \ + if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \ + v4l2_info(&itv->device, " " type ": " fmt , ##args); \ } while (0) #define IVTV_DEBUG_HI_WARN(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN, "warn", fmt , ## args) #define IVTV_DEBUG_HI_INFO(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_INFO, "info", fmt , ## args) @@ -167,9 +163,9 @@ extern int ivtv_debug; #define IVTV_DEBUG_HI_YUV(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) /* Standard kernel messages */ -#define IVTV_ERR(fmt, args...) printk(KERN_ERR "ivtv%d: " fmt, itv->num , ## args) -#define IVTV_WARN(fmt, args...) printk(KERN_WARNING "ivtv%d: " fmt, itv->num , ## args) -#define IVTV_INFO(fmt, args...) printk(KERN_INFO "ivtv%d: " fmt, itv->num , ## args) +#define IVTV_ERR(fmt, args...) v4l2_err(&itv->device, fmt , ## args) +#define IVTV_WARN(fmt, args...) v4l2_warn(&itv->device, fmt , ## args) +#define IVTV_INFO(fmt, args...) v4l2_info(&itv->device, fmt , ## args) /* output modes (cx23415 only) */ #define OUT_NONE 0 @@ -596,8 +592,6 @@ struct ivtv_card; /* Struct to hold info about ivtv cards */ struct ivtv { /* General fixed card data */ - int num; /* board number, -1 during init! */ - char name[8]; /* board name for printk and interrupts (e.g. 'ivtv0') */ struct pci_dev *dev; /* PCI device */ const struct ivtv_card *card; /* card information */ const char *card_name; /* full name of the card */ @@ -609,14 +603,18 @@ struct ivtv { u32 v4l2_cap; /* V4L2 capabilities of card */ u32 hw_flags; /* hardware description of the board */ v4l2_std_id tuner_std; /* the norm of the card's tuner (fixed) */ - /* controlling video decoder function */ - int (*video_dec_func)(struct ivtv *, unsigned int, void *); + struct v4l2_subdev *sd_video; /* controlling video decoder subdev */ + struct v4l2_subdev *sd_audio; /* controlling audio subdev */ + struct v4l2_subdev *sd_muxer; /* controlling audio muxer subdev */ u32 base_addr; /* PCI resource base address */ volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */ volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */ volatile void __iomem *reg_mem; /* pointer to mapped registers */ struct ivtv_options options; /* user options */ + struct v4l2_device device; + struct v4l2_subdev sd_gpio; /* GPIO sub-device */ + u16 instance; /* High-level state info */ unsigned long i_flags; /* global ivtv flags */ @@ -676,7 +674,6 @@ struct ivtv { struct i2c_adapter i2c_adap; struct i2c_algo_bit_data i2c_algo; struct i2c_client i2c_client; - struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];/* pointers to all I2C clients */ int i2c_state; /* i2c bit state */ struct mutex i2c_bus_lock; /* lock i2c bus */ @@ -722,11 +719,13 @@ struct ivtv { struct osd_info *osd_info; /* ivtvfb private OSD info */ }; +static inline struct ivtv *to_ivtv(struct v4l2_device *dev) +{ + return container_of(dev, struct ivtv, device); +} + /* Globals */ -extern struct ivtv *ivtv_cards[]; -extern int ivtv_cards_active; extern int ivtv_first_minor; -extern spinlock_t ivtv_cards_lock; /*==============Prototypes==================*/ @@ -786,4 +785,19 @@ static inline int ivtv_raw_vbi(const struct ivtv *itv) #define write_dec_sync(val, addr) \ do { write_dec(val, addr); read_dec(addr); } while (0) +/* Call the specified callback for all subdevs matching hw (if 0, then + match them all). Ignore any errors. */ +#define ivtv_call_hw(itv, hw, o, f, args...) \ + __v4l2_device_call_subdevs(&(itv)->device, !(hw) || (sd->grp_id & (hw)), o, f , ##args) + +#define ivtv_call_all(itv, o, f, args...) ivtv_call_hw(itv, 0, o, f , ##args) + +/* Call the specified callback for all subdevs matching hw (if 0, then + match them all). If the callback returns an error other than 0 or + -ENOIOCTLCMD, then return with that error code. */ +#define ivtv_call_hw_err(itv, hw, o, f, args...) \ + __v4l2_device_call_subdevs_until_err(&(itv)->device, !(hw) || (sd->grp_id & (hw)), o, f , ##args) + +#define ivtv_call_all_err(itv, o, f, args...) ivtv_call_hw_err(itv, 0, o, f , ##args) + #endif diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index 1c404e4..5eb5875 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -155,7 +155,7 @@ static void ivtv_dualwatch(struct ivtv *itv) new_stereo_mode = itv->params.audio_properties & stereo_mask; memset(&vt, 0, sizeof(vt)); - ivtv_call_i2c_clients(itv, VIDIOC_G_TUNER, &vt); + ivtv_call_all(itv, tuner, g_tuner, &vt); if (vt.audmode == V4L2_TUNER_MODE_LANG1_LANG2 && (vt.rxsubchans & V4L2_TUNER_SUB_LANG2)) new_stereo_mode = dual; @@ -857,7 +857,7 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) /* Mark that the radio is no longer in use */ clear_bit(IVTV_F_I_RADIO_USER, &itv->i_flags); /* Switch tuner to TV */ - ivtv_call_i2c_clients(itv, VIDIOC_S_STD, &itv->std); + ivtv_call_all(itv, tuner, s_std, itv->std); /* Select correct audio input (i.e. TV tuner or Line in) */ ivtv_audio_set_io(itv); if (itv->hw_flags & IVTV_HW_SAA711X) @@ -865,7 +865,7 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) struct v4l2_crystal_freq crystal_freq; crystal_freq.freq = SAA7115_FREQ_32_11_MHZ; crystal_freq.flags = 0; - ivtv_saa7115(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq); + ivtv_call_hw(itv, IVTV_HW_SAA711X, video, s_crystal_freq, &crystal_freq); } if (atomic_read(&itv->capturing) > 0) { /* Undo video mute */ @@ -952,15 +952,14 @@ static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) /* We have the radio */ ivtv_mute(itv); /* Switch tuner to radio */ - ivtv_call_i2c_clients(itv, AUDC_SET_RADIO, NULL); + ivtv_call_all(itv, tuner, s_radio); /* Select the correct audio input (i.e. radio tuner) */ ivtv_audio_set_io(itv); - if (itv->hw_flags & IVTV_HW_SAA711X) - { + if (itv->hw_flags & IVTV_HW_SAA711X) { struct v4l2_crystal_freq crystal_freq; crystal_freq.freq = SAA7115_FREQ_32_11_MHZ; crystal_freq.flags = SAA7115_FREQ_FL_APLL; - ivtv_saa7115(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq); + ivtv_call_hw(itv, IVTV_HW_SAA711X, video, s_crystal_freq, &crystal_freq); } /* Done! Unmute and continue. */ ivtv_unmute(itv); @@ -981,37 +980,18 @@ static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) int ivtv_v4l2_open(struct inode *inode, struct file *filp) { - int res, x, y = 0; + int res; struct ivtv *itv = NULL; struct ivtv_stream *s = NULL; - int minor = iminor(inode); - - /* Find which card this open was on */ - spin_lock(&ivtv_cards_lock); - for (x = 0; itv == NULL && x < ivtv_cards_active; x++) { - if (ivtv_cards[x] == NULL) - continue; - /* find out which stream this open was on */ - for (y = 0; y < IVTV_MAX_STREAMS; y++) { - s = &ivtv_cards[x]->streams[y]; - if (s->v4l2dev && s->v4l2dev->minor == minor) { - itv = ivtv_cards[x]; - break; - } - } - } - spin_unlock(&ivtv_cards_lock); + struct video_device *vdev = video_devdata(filp); - if (itv == NULL) { - /* Couldn't find a device registered - on that minor, shouldn't happen! */ - printk(KERN_WARNING "No ivtv device found on minor %d\n", minor); - return -ENXIO; - } + s = video_get_drvdata(vdev); + itv = s->itv; mutex_lock(&itv->serialize_lock); if (ivtv_init_on_first_open(itv)) { - IVTV_ERR("Failed to initialize on minor %d\n", minor); + IVTV_ERR("Failed to initialize on minor %d\n", + s->v4l2dev->minor); mutex_unlock(&itv->serialize_lock); return -ENXIO; } diff --git a/drivers/media/video/ivtv/ivtv-gpio.c b/drivers/media/video/ivtv/ivtv-gpio.c index 74a4484..dc2850e 100644 --- a/drivers/media/video/ivtv/ivtv-gpio.c +++ b/drivers/media/video/ivtv/ivtv-gpio.c @@ -144,22 +144,9 @@ int ivtv_reset_tuner_gpio(void *dev, int component, int cmd, int value) return 0; } -void ivtv_gpio_init(struct ivtv *itv) +static inline struct ivtv *sd_to_ivtv(struct v4l2_subdev *sd) { - u16 pin = 0; - - if (itv->card->xceive_pin) - pin = 1 << itv->card->xceive_pin; - - if ((itv->card->gpio_init.direction | pin) == 0) - return; - - IVTV_DEBUG_INFO("GPIO initial dir: %08x out: %08x\n", - read_reg(IVTV_REG_GPIO_DIR), read_reg(IVTV_REG_GPIO_OUT)); - - /* init output data then direction */ - write_reg(itv->card->gpio_init.initial_value | pin, IVTV_REG_GPIO_OUT); - write_reg(itv->card->gpio_init.direction | pin, IVTV_REG_GPIO_DIR); + return container_of(sd, struct ivtv, sd_gpio); } static struct v4l2_queryctrl gpio_ctrl_mute = { @@ -173,134 +160,231 @@ static struct v4l2_queryctrl gpio_ctrl_mute = { .flags = 0, }; -int ivtv_gpio(struct ivtv *itv, unsigned int command, void *arg) +static int subdev_s_clock_freq(struct v4l2_subdev *sd, u32 freq) { - struct v4l2_tuner *tuner = arg; - struct v4l2_control *ctrl = arg; - struct v4l2_routing *route = arg; + struct ivtv *itv = sd_to_ivtv(sd); u16 mask, data; - switch (command) { - case VIDIOC_INT_AUDIO_CLOCK_FREQ: - mask = itv->card->gpio_audio_freq.mask; - switch (*(u32 *)arg) { - case 32000: - data = itv->card->gpio_audio_freq.f32000; - break; - case 44100: - data = itv->card->gpio_audio_freq.f44100; - break; - case 48000: - default: - data = itv->card->gpio_audio_freq.f48000; - break; - } + mask = itv->card->gpio_audio_freq.mask; + switch (freq) { + case 32000: + data = itv->card->gpio_audio_freq.f32000; + break; + case 44100: + data = itv->card->gpio_audio_freq.f44100; + break; + case 48000: + default: + data = itv->card->gpio_audio_freq.f48000; break; + } + if (mask) + write_reg((read_reg(IVTV_REG_GPIO_OUT) & ~mask) | (data & mask), IVTV_REG_GPIO_OUT); + return 0; +} - case VIDIOC_G_TUNER: - mask = itv->card->gpio_audio_detect.mask; - if (mask == 0 || (read_reg(IVTV_REG_GPIO_IN) & mask)) - tuner->rxsubchans = V4L2_TUNER_MODE_STEREO | - V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; - else - tuner->rxsubchans = V4L2_TUNER_SUB_MONO; - return 0; +static int subdev_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) +{ + struct ivtv *itv = sd_to_ivtv(sd); + u16 mask; + + mask = itv->card->gpio_audio_detect.mask; + if (mask == 0 || (read_reg(IVTV_REG_GPIO_IN) & mask)) + vt->rxsubchans = V4L2_TUNER_MODE_STEREO | + V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; + else + vt->rxsubchans = V4L2_TUNER_SUB_MONO; + return 0; +} - case VIDIOC_S_TUNER: - mask = itv->card->gpio_audio_mode.mask; - switch (tuner->audmode) { - case V4L2_TUNER_MODE_LANG1: - data = itv->card->gpio_audio_mode.lang1; - break; - case V4L2_TUNER_MODE_LANG2: - data = itv->card->gpio_audio_mode.lang2; - break; - case V4L2_TUNER_MODE_MONO: - data = itv->card->gpio_audio_mode.mono; - break; - case V4L2_TUNER_MODE_STEREO: - case V4L2_TUNER_MODE_LANG1_LANG2: - default: - data = itv->card->gpio_audio_mode.stereo; - break; - } - break; +static int subdev_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) +{ + struct ivtv *itv = sd_to_ivtv(sd); + u16 mask, data; - case AUDC_SET_RADIO: - mask = itv->card->gpio_audio_input.mask; - data = itv->card->gpio_audio_input.radio; + mask = itv->card->gpio_audio_mode.mask; + switch (vt->audmode) { + case V4L2_TUNER_MODE_LANG1: + data = itv->card->gpio_audio_mode.lang1; + break; + case V4L2_TUNER_MODE_LANG2: + data = itv->card->gpio_audio_mode.lang2; + break; + case V4L2_TUNER_MODE_MONO: + data = itv->card->gpio_audio_mode.mono; break; + case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: + default: + data = itv->card->gpio_audio_mode.stereo; + break; + } + if (mask) + write_reg((read_reg(IVTV_REG_GPIO_OUT) & ~mask) | (data & mask), IVTV_REG_GPIO_OUT); + return 0; +} + +static int subdev_s_radio(struct v4l2_subdev *sd) +{ + struct ivtv *itv = sd_to_ivtv(sd); + u16 mask, data; + + mask = itv->card->gpio_audio_input.mask; + data = itv->card->gpio_audio_input.radio; + if (mask) + write_reg((read_reg(IVTV_REG_GPIO_OUT) & ~mask) | (data & mask), IVTV_REG_GPIO_OUT); + return 0; +} - case VIDIOC_S_STD: - mask = itv->card->gpio_audio_input.mask; +static int subdev_s_std(struct v4l2_subdev *sd, v4l2_std_id std) +{ + struct ivtv *itv = sd_to_ivtv(sd); + u16 mask, data; + + mask = itv->card->gpio_audio_input.mask; + data = itv->card->gpio_audio_input.tuner; + if (mask) + write_reg((read_reg(IVTV_REG_GPIO_OUT) & ~mask) | (data & mask), IVTV_REG_GPIO_OUT); + return 0; +} + +static int subdev_s_audio_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route) +{ + struct ivtv *itv = sd_to_ivtv(sd); + u16 mask, data; + + if (route->input > 2) + return -EINVAL; + mask = itv->card->gpio_audio_input.mask; + switch (route->input) { + case 0: data = itv->card->gpio_audio_input.tuner; break; - - case VIDIOC_INT_S_AUDIO_ROUTING: - if (route->input > 2) - return -EINVAL; - mask = itv->card->gpio_audio_input.mask; - switch (route->input) { - case 0: - data = itv->card->gpio_audio_input.tuner; - break; - case 1: - data = itv->card->gpio_audio_input.linein; - break; - case 2: - default: - data = itv->card->gpio_audio_input.radio; - break; - } + case 1: + data = itv->card->gpio_audio_input.linein; + break; + case 2: + default: + data = itv->card->gpio_audio_input.radio; break; + } + if (mask) + write_reg((read_reg(IVTV_REG_GPIO_OUT) & ~mask) | (data & mask), IVTV_REG_GPIO_OUT); + return 0; +} - case VIDIOC_G_CTRL: - if (ctrl->id != V4L2_CID_AUDIO_MUTE) - return -EINVAL; - mask = itv->card->gpio_audio_mute.mask; - data = itv->card->gpio_audio_mute.mute; - ctrl->value = (read_reg(IVTV_REG_GPIO_OUT) & mask) == data; - return 0; +static int subdev_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct ivtv *itv = sd_to_ivtv(sd); + u16 mask, data; - case VIDIOC_S_CTRL: - if (ctrl->id != V4L2_CID_AUDIO_MUTE) - return -EINVAL; - mask = itv->card->gpio_audio_mute.mask; - data = ctrl->value ? itv->card->gpio_audio_mute.mute : 0; - break; + if (ctrl->id != V4L2_CID_AUDIO_MUTE) + return -EINVAL; + mask = itv->card->gpio_audio_mute.mask; + data = itv->card->gpio_audio_mute.mute; + ctrl->value = (read_reg(IVTV_REG_GPIO_OUT) & mask) == data; + return 0; +} - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qc = arg; +static int subdev_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct ivtv *itv = sd_to_ivtv(sd); + u16 mask, data; - if (qc->id != V4L2_CID_AUDIO_MUTE) - return -EINVAL; - *qc = gpio_ctrl_mute; - return 0; - } + if (ctrl->id != V4L2_CID_AUDIO_MUTE) + return -EINVAL; + mask = itv->card->gpio_audio_mute.mask; + data = ctrl->value ? itv->card->gpio_audio_mute.mute : 0; + if (mask) + write_reg((read_reg(IVTV_REG_GPIO_OUT) & ~mask) | (data & mask), IVTV_REG_GPIO_OUT); + return 0; +} + +static int subdev_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) +{ + if (qc->id != V4L2_CID_AUDIO_MUTE) + return -EINVAL; + *qc = gpio_ctrl_mute; + return 0; +} + +static int subdev_log_status(struct v4l2_subdev *sd) +{ + struct ivtv *itv = sd_to_ivtv(sd); - case VIDIOC_LOG_STATUS: - IVTV_INFO("GPIO status: DIR=0x%04x OUT=0x%04x IN=0x%04x\n", + IVTV_INFO("GPIO status: DIR=0x%04x OUT=0x%04x IN=0x%04x\n", read_reg(IVTV_REG_GPIO_DIR), read_reg(IVTV_REG_GPIO_OUT), read_reg(IVTV_REG_GPIO_IN)); - return 0; + return 0; +} - case VIDIOC_INT_S_VIDEO_ROUTING: - if (route->input > 2) /* 0:Tuner 1:Composite 2:S-Video */ - return -EINVAL; - mask = itv->card->gpio_video_input.mask; - if (route->input == 0) - data = itv->card->gpio_video_input.tuner; - else if (route->input == 1) - data = itv->card->gpio_video_input.composite; - else - data = itv->card->gpio_video_input.svideo; - break; +static int subdev_s_video_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route) +{ + struct ivtv *itv = sd_to_ivtv(sd); + u16 mask, data; - default: + if (route->input > 2) /* 0:Tuner 1:Composite 2:S-Video */ return -EINVAL; - } + mask = itv->card->gpio_video_input.mask; + if (route->input == 0) + data = itv->card->gpio_video_input.tuner; + else if (route->input == 1) + data = itv->card->gpio_video_input.composite; + else + data = itv->card->gpio_video_input.svideo; if (mask) write_reg((read_reg(IVTV_REG_GPIO_OUT) & ~mask) | (data & mask), IVTV_REG_GPIO_OUT); return 0; } + +static const struct v4l2_subdev_core_ops subdev_core_ops = { + .log_status = subdev_log_status, + .g_ctrl = subdev_g_ctrl, + .s_ctrl = subdev_s_ctrl, + .queryctrl = subdev_queryctrl, +}; + +static const struct v4l2_subdev_tuner_ops subdev_tuner_ops = { + .s_std = subdev_s_std, + .s_radio = subdev_s_radio, + .g_tuner = subdev_g_tuner, + .s_tuner = subdev_s_tuner, +}; + +static const struct v4l2_subdev_audio_ops subdev_audio_ops = { + .s_clock_freq = subdev_s_clock_freq, + .s_routing = subdev_s_audio_routing, +}; + +static const struct v4l2_subdev_video_ops subdev_video_ops = { + .s_routing = subdev_s_video_routing, +}; + +static const struct v4l2_subdev_ops subdev_ops = { + .core = &subdev_core_ops, + .tuner = &subdev_tuner_ops, + .audio = &subdev_audio_ops, + .video = &subdev_video_ops, +}; + +int ivtv_gpio_init(struct ivtv *itv) +{ + u16 pin = 0; + + if (itv->card->xceive_pin) + pin = 1 << itv->card->xceive_pin; + + if ((itv->card->gpio_init.direction | pin) == 0) + return 0; + + IVTV_DEBUG_INFO("GPIO initial dir: %08x out: %08x\n", + read_reg(IVTV_REG_GPIO_DIR), read_reg(IVTV_REG_GPIO_OUT)); + + /* init output data then direction */ + write_reg(itv->card->gpio_init.initial_value | pin, IVTV_REG_GPIO_OUT); + write_reg(itv->card->gpio_init.direction | pin, IVTV_REG_GPIO_DIR); + v4l2_subdev_init(&itv->sd_gpio, &subdev_ops); + snprintf(itv->sd_gpio.name, sizeof(itv->sd_gpio.name), "%s-gpio", itv->device.name); + itv->sd_gpio.grp_id = IVTV_HW_GPIO; + return v4l2_device_register_subdev(&itv->device, &itv->sd_gpio); +} diff --git a/drivers/media/video/ivtv/ivtv-gpio.h b/drivers/media/video/ivtv/ivtv-gpio.h index 48b6291..0b5d19c 100644 --- a/drivers/media/video/ivtv/ivtv-gpio.h +++ b/drivers/media/video/ivtv/ivtv-gpio.h @@ -22,9 +22,8 @@ #define IVTV_GPIO_H /* GPIO stuff */ -void ivtv_gpio_init(struct ivtv *itv); +int ivtv_gpio_init(struct ivtv *itv); void ivtv_reset_ir_gpio(struct ivtv *itv); int ivtv_reset_tuner_gpio(void *dev, int component, int cmd, int value); -int ivtv_gpio(struct ivtv *itv, unsigned int command, void *arg); #endif diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 41dbbe9..ca1d955 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -90,26 +90,6 @@ #define IVTV_M52790_I2C_ADDR 0x48 /* This array should match the IVTV_HW_ defines */ -static const u8 hw_driverids[] = { - I2C_DRIVERID_CX25840, - I2C_DRIVERID_SAA711X, - I2C_DRIVERID_SAA7127, - I2C_DRIVERID_MSP3400, - I2C_DRIVERID_TUNER, - I2C_DRIVERID_WM8775, - I2C_DRIVERID_CS53L32A, - I2C_DRIVERID_TVEEPROM, - I2C_DRIVERID_SAA711X, - I2C_DRIVERID_UPD64031A, - I2C_DRIVERID_UPD64083, - I2C_DRIVERID_SAA717X, - I2C_DRIVERID_WM8739, - I2C_DRIVERID_VP27SMPX, - I2C_DRIVERID_M52790, - 0 /* IVTV_HW_GPIO dummy driver ID */ -}; - -/* This array should match the IVTV_HW_ defines */ static const u8 hw_addrs[] = { IVTV_CX25840_I2C_ADDR, IVTV_SAA7115_I2C_ADDR, @@ -130,6 +110,26 @@ static const u8 hw_addrs[] = { }; /* This array should match the IVTV_HW_ defines */ +static const char *hw_modules[] = { + "cx25840", + "saa7115", + "saa7127", + "msp3400", + "tuner", + "wm8775", + "cs53l32a", + NULL, + "saa7115", + "upd64031a", + "upd64083", + "saa717x", + "wm8739", + "vp27smpx", + "m52790", + NULL +}; + +/* This array should match the IVTV_HW_ defines */ static const char * const hw_devicenames[] = { "cx25840", "saa7115", @@ -151,80 +151,58 @@ static const char * const hw_devicenames[] = { int ivtv_i2c_register(struct ivtv *itv, unsigned idx) { - struct i2c_board_info info; - struct i2c_client *c; - u8 id; - int i; + struct v4l2_subdev *sd; + struct i2c_adapter *adap = &itv->i2c_adap; + const char *mod = hw_modules[idx]; + const char *type = hw_devicenames[idx]; + u32 hw = 1 << idx; - IVTV_DEBUG_I2C("i2c client register\n"); - if (idx >= ARRAY_SIZE(hw_driverids) || hw_driverids[idx] == 0) + if (idx >= ARRAY_SIZE(hw_addrs)) return -1; - id = hw_driverids[idx]; - memset(&info, 0, sizeof(info)); - strlcpy(info.type, hw_devicenames[idx], sizeof(info.type)); - info.addr = hw_addrs[idx]; - for (i = 0; itv->i2c_clients[i] && i < I2C_CLIENTS_MAX; i++) {} - - if (i == I2C_CLIENTS_MAX) { - IVTV_ERR("insufficient room for new I2C client!\n"); - return -ENOMEM; + if (hw == IVTV_HW_TUNER) { + /* special tuner handling */ + sd = v4l2_i2c_new_probed_subdev(adap, mod, type, + itv->card_i2c->radio); + if (sd) + sd->grp_id = 1 << idx; + sd = v4l2_i2c_new_probed_subdev(adap, mod, type, + itv->card_i2c->demod); + if (sd) + sd->grp_id = 1 << idx; + sd = v4l2_i2c_new_probed_subdev(adap, mod, type, + itv->card_i2c->tv); + if (sd) + sd->grp_id = 1 << idx; + return sd ? 0 : -1; } + if (!hw_addrs[idx]) + return -1; + if (hw == IVTV_HW_UPD64031A || hw == IVTV_HW_UPD6408X) { + unsigned short addrs[2] = { hw_addrs[idx], I2C_CLIENT_END }; - if (id != I2C_DRIVERID_TUNER) { - if (id == I2C_DRIVERID_UPD64031A || - id == I2C_DRIVERID_UPD64083) { - unsigned short addrs[2] = { info.addr, I2C_CLIENT_END }; - - c = i2c_new_probed_device(&itv->i2c_adap, &info, addrs); - } else - c = i2c_new_device(&itv->i2c_adap, &info); - if (c && c->driver == NULL) - i2c_unregister_device(c); - else if (c) - itv->i2c_clients[i] = c; - return itv->i2c_clients[i] ? 0 : -ENODEV; + sd = v4l2_i2c_new_probed_subdev(adap, mod, type, addrs); + } else { + sd = v4l2_i2c_new_subdev(adap, mod, type, hw_addrs[idx]); } - - /* special tuner handling */ - c = i2c_new_probed_device(&itv->i2c_adap, &info, itv->card_i2c->radio); - if (c && c->driver == NULL) - i2c_unregister_device(c); - else if (c) - itv->i2c_clients[i++] = c; - c = i2c_new_probed_device(&itv->i2c_adap, &info, itv->card_i2c->demod); - if (c && c->driver == NULL) - i2c_unregister_device(c); - else if (c) - itv->i2c_clients[i++] = c; - c = i2c_new_probed_device(&itv->i2c_adap, &info, itv->card_i2c->tv); - if (c && c->driver == NULL) - i2c_unregister_device(c); - else if (c) - itv->i2c_clients[i++] = c; - return 0; -} - -static int attach_inform(struct i2c_client *client) -{ - return 0; + if (sd) + sd->grp_id = 1 << idx; + return sd ? 0 : -1; } -static int detach_inform(struct i2c_client *client) +struct v4l2_subdev *ivtv_find_hw(struct ivtv *itv, u32 hw) { - int i; - struct ivtv *itv = (struct ivtv *)i2c_get_adapdata(client->adapter); + struct v4l2_subdev *result = NULL; + struct v4l2_subdev *sd; - IVTV_DEBUG_I2C("i2c client detach\n"); - for (i = 0; i < I2C_CLIENTS_MAX; i++) { - if (itv->i2c_clients[i] == client) { - itv->i2c_clients[i] = NULL; + spin_lock(&itv->device.lock); + v4l2_device_for_each_subdev(sd, &itv->device) { + if (sd->grp_id == hw) { + result = sd; break; } } - IVTV_DEBUG_I2C("i2c detach [client=%s,%s]\n", - client->name, (i < I2C_CLIENTS_MAX) ? "ok" : "failed"); - - return 0; + spin_unlock(&itv->device.lock); + return result; } /* Set the serial clock line to the desired state */ @@ -494,7 +472,8 @@ static int ivtv_read(struct ivtv *itv, unsigned char addr, unsigned char *data, intervening stop condition */ static int ivtv_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) { - struct ivtv *itv = i2c_get_adapdata(i2c_adap); + struct v4l2_device *drv = i2c_get_adapdata(i2c_adap); + struct ivtv *itv = to_ivtv(drv); int retval; int i; @@ -530,8 +509,6 @@ static struct i2c_adapter ivtv_i2c_adap_hw_template = { .id = I2C_HW_B_CX2341X, .algo = &ivtv_algo, .algo_data = NULL, /* filled from template */ - .client_register = attach_inform, - .client_unregister = detach_inform, .owner = THIS_MODULE, }; @@ -583,8 +560,6 @@ static struct i2c_adapter ivtv_i2c_adap_template = { .id = I2C_HW_B_CX2341X, .algo = NULL, /* set by i2c-algo-bit */ .algo_data = NULL, /* filled from template */ - .client_register = attach_inform, - .client_unregister = detach_inform, .owner = THIS_MODULE, }; @@ -601,160 +576,6 @@ static struct i2c_client ivtv_i2c_client_template = { .name = "ivtv internal", }; -int ivtv_call_i2c_client(struct ivtv *itv, int addr, unsigned int cmd, void *arg) -{ - struct i2c_client *client; - int retval; - int i; - - IVTV_DEBUG_I2C("call_i2c_client addr=%02x\n", addr); - for (i = 0; i < I2C_CLIENTS_MAX; i++) { - client = itv->i2c_clients[i]; - if (client == NULL || client->driver == NULL || - client->driver->command == NULL) - continue; - if (addr == client->addr) { - retval = client->driver->command(client, cmd, arg); - return retval; - } - } - if (cmd != VIDIOC_G_CHIP_IDENT) - IVTV_ERR("i2c addr 0x%02x not found for command 0x%x\n", addr, cmd); - return -ENODEV; -} - -/* Find the i2c device based on the driver ID and return - its i2c address or -ENODEV if no matching device was found. */ -static int ivtv_i2c_id_addr(struct ivtv *itv, u32 id) -{ - struct i2c_client *client; - int retval = -ENODEV; - int i; - - for (i = 0; i < I2C_CLIENTS_MAX; i++) { - client = itv->i2c_clients[i]; - if (client == NULL || client->driver == NULL) - continue; - if (id == client->driver->id) { - retval = client->addr; - break; - } - } - return retval; -} - -/* Find the i2c device name matching the DRIVERID */ -static const char *ivtv_i2c_id_name(u32 id) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) - if (hw_driverids[i] == id) - return hw_devicenames[i]; - return "unknown device"; -} - -/* Find the i2c device name matching the IVTV_HW_ flag */ -static const char *ivtv_i2c_hw_name(u32 hw) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) - if (1 << i == hw) - return hw_devicenames[i]; - return "unknown device"; -} - -/* Find the i2c device matching the IVTV_HW_ flag and return - its i2c address or -ENODEV if no matching device was found. */ -int ivtv_i2c_hw_addr(struct ivtv *itv, u32 hw) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) - if (1 << i == hw) - return ivtv_i2c_id_addr(itv, hw_driverids[i]); - return -ENODEV; -} - -/* Calls i2c device based on IVTV_HW_ flag. If hw == 0, then do nothing. - If hw == IVTV_HW_GPIO then call the gpio handler. */ -int ivtv_i2c_hw(struct ivtv *itv, u32 hw, unsigned int cmd, void *arg) -{ - int addr; - - if (hw == IVTV_HW_GPIO) - return ivtv_gpio(itv, cmd, arg); - if (hw == 0) - return 0; - - addr = ivtv_i2c_hw_addr(itv, hw); - if (addr < 0) { - IVTV_ERR("i2c hardware 0x%08x (%s) not found for command 0x%x\n", - hw, ivtv_i2c_hw_name(hw), cmd); - return addr; - } - return ivtv_call_i2c_client(itv, addr, cmd, arg); -} - -/* Calls i2c device based on I2C driver ID. */ -int ivtv_i2c_id(struct ivtv *itv, u32 id, unsigned int cmd, void *arg) -{ - int addr; - - addr = ivtv_i2c_id_addr(itv, id); - if (addr < 0) { - if (cmd != VIDIOC_G_CHIP_IDENT) - IVTV_ERR("i2c ID 0x%08x (%s) not found for command 0x%x\n", - id, ivtv_i2c_id_name(id), cmd); - return addr; - } - return ivtv_call_i2c_client(itv, addr, cmd, arg); -} - -int ivtv_cx25840(struct ivtv *itv, unsigned int cmd, void *arg) -{ - return ivtv_call_i2c_client(itv, IVTV_CX25840_I2C_ADDR, cmd, arg); -} - -int ivtv_saa7115(struct ivtv *itv, unsigned int cmd, void *arg) -{ - return ivtv_call_i2c_client(itv, IVTV_SAA7115_I2C_ADDR, cmd, arg); -} - -int ivtv_saa7127(struct ivtv *itv, unsigned int cmd, void *arg) -{ - return ivtv_call_i2c_client(itv, IVTV_SAA7127_I2C_ADDR, cmd, arg); -} -EXPORT_SYMBOL(ivtv_saa7127); - -int ivtv_saa717x(struct ivtv *itv, unsigned int cmd, void *arg) -{ - return ivtv_call_i2c_client(itv, IVTV_SAA717x_I2C_ADDR, cmd, arg); -} - -int ivtv_upd64031a(struct ivtv *itv, unsigned int cmd, void *arg) -{ - return ivtv_call_i2c_client(itv, IVTV_UPD64031A_I2C_ADDR, cmd, arg); -} - -int ivtv_upd64083(struct ivtv *itv, unsigned int cmd, void *arg) -{ - return ivtv_call_i2c_client(itv, IVTV_UPD64083_I2C_ADDR, cmd, arg); -} - -/* broadcast cmd for all I2C clients and for the gpio subsystem */ -void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg) -{ - if (itv->i2c_adap.algo == NULL) { - IVTV_ERR("Adapter is not set"); - return; - } - i2c_clients_command(&itv->i2c_adap, cmd, arg); - if (itv->hw_flags & IVTV_HW_GPIO) - ivtv_gpio(itv, cmd, arg); -} - /* init + register i2c algo-bit adapter */ int init_ivtv_i2c(struct ivtv *itv) { @@ -763,10 +584,9 @@ int init_ivtv_i2c(struct ivtv *itv) /* Sanity checks for the I2C hardware arrays. They must be the * same size and GPIO must be the last entry. */ - if (ARRAY_SIZE(hw_driverids) != ARRAY_SIZE(hw_addrs) || - ARRAY_SIZE(hw_devicenames) != ARRAY_SIZE(hw_addrs) || - IVTV_HW_GPIO != (1 << (ARRAY_SIZE(hw_addrs) - 1)) || - hw_driverids[ARRAY_SIZE(hw_addrs) - 1]) { + if (ARRAY_SIZE(hw_devicenames) != ARRAY_SIZE(hw_addrs) || + ARRAY_SIZE(hw_devicenames) != ARRAY_SIZE(hw_modules) || + IVTV_HW_GPIO != (1 << (ARRAY_SIZE(hw_addrs) - 1))) { IVTV_ERR("Mismatched I2C hardware arrays\n"); return -ENODEV; } @@ -783,8 +603,8 @@ int init_ivtv_i2c(struct ivtv *itv) itv->i2c_adap.algo_data = &itv->i2c_algo; sprintf(itv->i2c_adap.name + strlen(itv->i2c_adap.name), " #%d", - itv->num); - i2c_set_adapdata(&itv->i2c_adap, itv); + itv->instance); + i2c_set_adapdata(&itv->i2c_adap, &itv->device); memcpy(&itv->i2c_client, &ivtv_i2c_client_template, sizeof(struct i2c_client)); diff --git a/drivers/media/video/ivtv/ivtv-i2c.h b/drivers/media/video/ivtv/ivtv-i2c.h index 022978c..396928a 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.h +++ b/drivers/media/video/ivtv/ivtv-i2c.h @@ -21,19 +21,8 @@ #ifndef IVTV_I2C_H #define IVTV_I2C_H -int ivtv_cx25840(struct ivtv *itv, unsigned int cmd, void *arg); -int ivtv_saa7115(struct ivtv *itv, unsigned int cmd, void *arg); -int ivtv_saa7127(struct ivtv *itv, unsigned int cmd, void *arg); -int ivtv_saa717x(struct ivtv *itv, unsigned int cmd, void *arg); -int ivtv_upd64031a(struct ivtv *itv, unsigned int cmd, void *arg); -int ivtv_upd64083(struct ivtv *itv, unsigned int cmd, void *arg); - -int ivtv_i2c_hw_addr(struct ivtv *itv, u32 hw); -int ivtv_i2c_hw(struct ivtv *itv, u32 hw, unsigned int cmd, void *arg); -int ivtv_i2c_id(struct ivtv *itv, u32 id, unsigned int cmd, void *arg); -int ivtv_call_i2c_client(struct ivtv *itv, int addr, unsigned int cmd, void *arg); -void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg); int ivtv_i2c_register(struct ivtv *itv, unsigned idx); +struct v4l2_subdev *ivtv_find_hw(struct ivtv *itv, u32 hw); /* init + register i2c algo-bit adapter */ int init_ivtv_i2c(struct ivtv *itv); diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 4bae38d..cd990a4 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -393,7 +393,7 @@ static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_fo return 0; } - itv->video_dec_func(itv, VIDIOC_G_FMT, fmt); + v4l2_subdev_call(itv->sd_video, video, s_fmt, fmt); vbifmt->service_set = ivtv_get_service_set(vbifmt); return 0; } @@ -581,7 +581,7 @@ static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f p->height = h; if (p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) fmt->fmt.pix.width /= 2; - itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); + v4l2_subdev_call(itv->sd_video, video, s_fmt, fmt); return ivtv_g_fmt_vid_cap(file, fh, fmt); } @@ -593,7 +593,7 @@ static int ivtv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f return -EBUSY; itv->vbi.sliced_in->service_set = 0; itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; - itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); + v4l2_subdev_call(itv->sd_video, video, s_fmt, fmt); return ivtv_g_fmt_vbi_cap(file, fh, fmt); } @@ -611,7 +611,7 @@ static int ivtv_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_fo if (ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) return -EBUSY; itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; - itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); + v4l2_subdev_call(itv->sd_video, video, s_fmt, fmt); memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); return 0; } @@ -685,18 +685,17 @@ static int ivtv_g_chip_ident(struct file *file, void *fh, struct v4l2_chip_ident chip->ident = itv->has_cx23415 ? V4L2_IDENT_CX23415 : V4L2_IDENT_CX23416; return 0; } - if (chip->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) - return ivtv_i2c_id(itv, chip->match_chip, VIDIOC_G_CHIP_IDENT, chip); - if (chip->match_type == V4L2_CHIP_MATCH_I2C_ADDR) - return ivtv_call_i2c_client(itv, chip->match_chip, VIDIOC_G_CHIP_IDENT, chip); - return -EINVAL; + if (chip->match_type != V4L2_CHIP_MATCH_I2C_DRIVER && + chip->match_type != V4L2_CHIP_MATCH_I2C_ADDR) + return -EINVAL; + /* TODO: is this correct? */ + return ivtv_call_all_err(itv, core, g_chip_ident, chip); } #ifdef CONFIG_VIDEO_ADV_DEBUG static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg) { struct v4l2_register *regs = arg; - unsigned long flags; volatile u8 __iomem *reg_start; if (!capable(CAP_SYS_ADMIN)) @@ -711,12 +710,10 @@ static int ivtv_itvc(struct ivtv *itv, unsigned int cmd, void *arg) else return -EINVAL; - spin_lock_irqsave(&ivtv_cards_lock, flags); if (cmd == VIDIOC_DBG_G_REGISTER) regs->val = readl(regs->reg + reg_start); else writel(regs->val, regs->reg + reg_start); - spin_unlock_irqrestore(&ivtv_cards_lock, flags); return 0; } @@ -726,9 +723,10 @@ static int ivtv_g_register(struct file *file, void *fh, struct v4l2_register *re if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) return ivtv_itvc(itv, VIDIOC_DBG_G_REGISTER, reg); - if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) - return ivtv_i2c_id(itv, reg->match_chip, VIDIOC_DBG_G_REGISTER, reg); - return ivtv_call_i2c_client(itv, reg->match_chip, VIDIOC_DBG_G_REGISTER, reg); + /* TODO: subdev errors should not be ignored, this should become a + subdev helper function. */ + ivtv_call_all(itv, core, g_register, reg); + return 0; } static int ivtv_s_register(struct file *file, void *fh, struct v4l2_register *reg) @@ -737,9 +735,10 @@ static int ivtv_s_register(struct file *file, void *fh, struct v4l2_register *re if (v4l2_chip_match_host(reg->match_type, reg->match_chip)) return ivtv_itvc(itv, VIDIOC_DBG_S_REGISTER, reg); - if (reg->match_type == V4L2_CHIP_MATCH_I2C_DRIVER) - return ivtv_i2c_id(itv, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg); - return ivtv_call_i2c_client(itv, reg->match_chip, VIDIOC_DBG_S_REGISTER, reg); + /* TODO: subdev errors should not be ignored, this should become a + subdev helper function. */ + ivtv_call_all(itv, core, s_register, reg); + return 0; } #endif @@ -884,12 +883,6 @@ static int ivtv_s_crop(struct file *file, void *fh, struct v4l2_crop *crop) streamtype = id->type; - if (ivtv_debug & IVTV_DBGFLG_IOCTL) { - printk(KERN_INFO "ivtv%d ioctl: ", itv->num); - /* Should be replaced */ - /* v4l_printk_ioctl(VIDIOC_S_CROP); */ - } - if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { @@ -1050,7 +1043,7 @@ static int ivtv_s_output(struct file *file, void *fh, unsigned int outp) itv->active_output = outp; route.input = SAA7127_INPUT_TYPE_NORMAL; route.output = itv->card->video_outputs[outp].video_output; - ivtv_saa7127(itv, VIDIOC_INT_S_VIDEO_ROUTING, &route); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing, &route); return 0; } @@ -1062,7 +1055,7 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency * if (vf->tuner != 0) return -EINVAL; - ivtv_call_i2c_clients(itv, VIDIOC_G_FREQUENCY, vf); + ivtv_call_all(itv, tuner, g_frequency, vf); return 0; } @@ -1075,7 +1068,7 @@ int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) ivtv_mute(itv); IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency); - ivtv_call_i2c_clients(itv, VIDIOC_S_FREQUENCY, vf); + ivtv_call_all(itv, tuner, s_frequency, vf); ivtv_unmute(itv); return 0; } @@ -1123,14 +1116,14 @@ int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std) IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std); /* Tuner */ - ivtv_call_i2c_clients(itv, VIDIOC_S_STD, &itv->std); + ivtv_call_all(itv, tuner, s_std, itv->std); if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { /* set display standard */ itv->std_out = *std; itv->is_out_60hz = itv->is_60hz; itv->is_out_50hz = itv->is_50hz; - ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std_out); + ivtv_call_all(itv, video, s_std_output, itv->std_out); ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); itv->main_rect.left = itv->main_rect.top = 0; itv->main_rect.width = 720; @@ -1154,7 +1147,7 @@ static int ivtv_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) if (vt->index != 0) return -EINVAL; - ivtv_call_i2c_clients(itv, VIDIOC_S_TUNER, vt); + ivtv_call_all(itv, tuner, s_tuner, vt); return 0; } @@ -1166,7 +1159,7 @@ static int ivtv_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) if (vt->index != 0) return -EINVAL; - ivtv_call_i2c_clients(itv, VIDIOC_G_TUNER, vt); + ivtv_call_all(itv, tuner, g_tuner, vt); if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { strlcpy(vt->name, "ivtv Radio Tuner", sizeof(vt->name)); @@ -1444,14 +1437,15 @@ static int ivtv_log_status(struct file *file, void *fh) struct v4l2_audio audin; int i; - IVTV_INFO("================= START STATUS CARD #%d =================\n", itv->num); + IVTV_INFO("================= START STATUS CARD #%d =================\n", + itv->instance); IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); if (itv->hw_flags & IVTV_HW_TVEEPROM) { struct tveeprom tv; ivtv_read_eeprom(itv, &tv); } - ivtv_call_i2c_clients(itv, VIDIOC_LOG_STATUS, NULL); + ivtv_call_all(itv, core, log_status); ivtv_get_input(itv, itv->active_input, &vidin); ivtv_get_audio_input(itv, itv->audio_input, &audin); IVTV_INFO("Video Input: %s\n", vidin.name); @@ -1518,7 +1512,7 @@ static int ivtv_log_status(struct file *file, void *fh) } IVTV_INFO("Tuner: %s\n", test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); - cx2341x_log_status(&itv->params, itv->name); + cx2341x_log_status(&itv->params, itv->device.name); IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); for (i = 0; i < IVTV_MAX_STREAMS; i++) { struct ivtv_stream *s = &itv->streams[i]; @@ -1530,8 +1524,11 @@ static int ivtv_log_status(struct file *file, void *fh) (s->buffers * s->buf_size) / 1024, s->buffers); } - IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted); - IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num); + IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", + (long long)itv->mpg_data_received, + (long long)itv->vbi_data_inserted); + IVTV_INFO("================== END STATUS CARD #%d ==================\n", + itv->instance); return 0; } @@ -1736,7 +1733,7 @@ static int ivtv_default(struct file *file, void *fh, int cmd, void *arg) case VIDIOC_INT_S_AUDIO_ROUTING: { struct v4l2_routing *route = arg; - ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); + ivtv_call_hw(itv, itv->card->hw_audio, audio, s_routing, route); break; } @@ -1746,7 +1743,7 @@ static int ivtv_default(struct file *file, void *fh, int cmd, void *arg) if ((val == 0 && itv->options.newi2c) || (val & 0x01)) ivtv_reset_ir_gpio(itv); if (val & 0x02) - itv->video_dec_func(itv, cmd, NULL); + v4l2_subdev_call(itv->sd_video, core, reset, 0); break; } diff --git a/drivers/media/video/ivtv/ivtv-routing.c b/drivers/media/video/ivtv/ivtv-routing.c index 0556491..3fd3022 100644 --- a/drivers/media/video/ivtv/ivtv-routing.c +++ b/drivers/media/video/ivtv/ivtv-routing.c @@ -47,13 +47,13 @@ void ivtv_audio_set_io(struct ivtv *itv) route.output = 0; if (itv->card->hw_muxer & IVTV_HW_M52790) route.output = M52790_OUT_STEREO; - ivtv_i2c_hw(itv, itv->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route); + v4l2_subdev_call(itv->sd_muxer, audio, s_routing, &route); route.input = in->audio_input; route.output = 0; if (itv->card->hw_audio & IVTV_HW_MSP34XX) route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); - ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, &route); + ivtv_call_hw(itv, itv->card->hw_audio, audio, s_routing, &route); } /* Selects the video input and output according to the current @@ -66,7 +66,7 @@ void ivtv_video_set_io(struct ivtv *itv) route.input = itv->card->video_inputs[inp].video_input; route.output = 0; - itv->video_dec_func(itv, VIDIOC_INT_S_VIDEO_ROUTING, &route); + v4l2_subdev_call(itv->sd_video, video, s_routing, &route); type = itv->card->video_inputs[inp].video_type; @@ -79,7 +79,7 @@ void ivtv_video_set_io(struct ivtv *itv) } if (itv->card->hw_video & IVTV_HW_GPIO) - ivtv_gpio(itv, VIDIOC_INT_S_VIDEO_ROUTING, &route); + ivtv_call_hw(itv, IVTV_HW_GPIO, video, s_routing, &route); if (itv->card->hw_video & IVTV_HW_UPD64031A) { if (type == IVTV_CARD_INPUT_VID_TUNER || @@ -92,7 +92,7 @@ void ivtv_video_set_io(struct ivtv *itv) } route.input |= itv->card->gr_config; - ivtv_upd64031a(itv, VIDIOC_INT_S_VIDEO_ROUTING, &route); + ivtv_call_hw(itv, IVTV_HW_UPD64031A, video, s_routing, &route); } if (itv->card->hw_video & IVTV_HW_UPD6408X) { @@ -110,6 +110,6 @@ void ivtv_video_set_io(struct ivtv *itv) route.input |= UPD64083_EXT_Y_ADC; } } - ivtv_upd64083(itv, VIDIOC_INT_S_VIDEO_ROUTING, &route); + ivtv_call_hw(itv, IVTV_HW_UPD6408X, video, s_routing, &route); } } diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 9b7aa79..76279ed 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -172,7 +172,7 @@ static int ivtv_prep_dev(struct ivtv *itv, int type) { struct ivtv_stream *s = &itv->streams[type]; int num_offset = ivtv_stream_info[type].num_offset; - int num = itv->num + ivtv_first_minor + num_offset; + int num = itv->instance + ivtv_first_minor + num_offset; /* These four fields are always initialized. If v4l2dev == NULL, then this stream is not in use. In that case no other fields but these @@ -205,8 +205,8 @@ static int ivtv_prep_dev(struct ivtv *itv, int type) return -ENOMEM; } - snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "ivtv%d %s", - itv->num, s->name); + snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "%s %s", + itv->device.name, s->name); s->v4l2dev->num = num; s->v4l2dev->parent = &itv->dev->dev; @@ -260,6 +260,7 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) if (s_mpg->v4l2dev) num = s_mpg->v4l2dev->num + ivtv_stream_info[type].num_offset; } + video_set_drvdata(s->v4l2dev, s); /* Register device. First try the desired minor, then any free one. */ if (video_register_device(s->v4l2dev, vfl_type, num)) { @@ -343,7 +344,7 @@ static void ivtv_vbi_setup(struct ivtv *itv) ivtv_vapi(itv, CX2341X_ENC_SET_VBI_LINE, 5, 0xffff , 0, 0, 0, 0); /* setup VBI registers */ - itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); + v4l2_subdev_call(itv->sd_video, video, s_fmt, &itv->vbi.in); /* determine number of lines and total number of VBI bytes. A raw line takes 1443 bytes: 2 * 720 + 4 byte frame header - 1 @@ -577,10 +578,10 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) clear_bit(IVTV_F_I_EOS, &itv->i_flags); /* Initialize Digitizer for Capture */ - itv->video_dec_func(itv, VIDIOC_STREAMOFF, NULL); + v4l2_subdev_call(itv->sd_video, video, s_stream, 0); ivtv_msleep_timeout(300, 1); ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); - itv->video_dec_func(itv, VIDIOC_STREAMON, NULL); + v4l2_subdev_call(itv->sd_video, video, s_stream, 1); } /* begin_capture */ diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index 4a37a7d..5c5d1c4 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -21,6 +21,7 @@ #include "ivtv-i2c.h" #include "ivtv-ioctl.h" #include "ivtv-queue.h" +#include "ivtv-cards.h" #include "ivtv-vbi.h" static void ivtv_set_vps(struct ivtv *itv, int enabled) @@ -37,7 +38,7 @@ static void ivtv_set_vps(struct ivtv *itv, int enabled) data.data[9] = itv->vbi.vps_payload.data[2]; data.data[10] = itv->vbi.vps_payload.data[3]; data.data[11] = itv->vbi.vps_payload.data[4]; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_vbi_data, &data); } static void ivtv_set_cc(struct ivtv *itv, int mode, const struct vbi_cc *cc) @@ -51,12 +52,12 @@ static void ivtv_set_cc(struct ivtv *itv, int mode, const struct vbi_cc *cc) data.line = (mode & 1) ? 21 : 0; data.data[0] = cc->odd[0]; data.data[1] = cc->odd[1]; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_vbi_data, &data); data.field = 1; data.line = (mode & 2) ? 21 : 0; data.data[0] = cc->even[0]; data.data[1] = cc->even[1]; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_vbi_data, &data); } static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) @@ -79,7 +80,7 @@ static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) data.line = enabled ? 23 : 0; data.data[0] = mode & 0xff; data.data[1] = (mode >> 8) & 0xff; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_vbi_data, &data); } static int odd_parity(u8 c) @@ -313,7 +314,7 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8 continue; } vbi.p = p + 4; - itv->video_dec_func(itv, VIDIOC_INT_DECODE_VBI_LINE, &vbi); + v4l2_subdev_call(itv->sd_video, video, decode_vbi_line, &vbi); if (vbi.type && !(lines & (1 << vbi.line))) { lines |= 1 << vbi.line; itv->vbi.sliced_data[line].id = vbi.type; @@ -437,7 +438,7 @@ void ivtv_vbi_work_handler(struct ivtv *itv) data.id = V4L2_SLICED_WSS_625; data.field = 0; - if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { + if (v4l2_subdev_call(itv->sd_video, video, g_vbi_data, &data) == 0) { ivtv_set_wss(itv, 1, data.data[0] & 0xf); vi->wss_missing_cnt = 0; } else if (vi->wss_missing_cnt == 4) { @@ -451,13 +452,13 @@ void ivtv_vbi_work_handler(struct ivtv *itv) data.id = V4L2_SLICED_CAPTION_525; data.field = 0; - if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { + if (v4l2_subdev_call(itv->sd_video, video, g_vbi_data, &data) == 0) { mode |= 1; cc.odd[0] = data.data[0]; cc.odd[1] = data.data[1]; } data.field = 1; - if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { + if (v4l2_subdev_call(itv->sd_video, video, g_vbi_data, &data) == 0) { mode |= 2; cc.even[0] = data.data[0]; cc.even[1] = data.data[1]; diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 921e281..36abd2a 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -48,6 +48,7 @@ #endif #include "ivtv-driver.h" +#include "ivtv-cards.h" #include "ivtv-i2c.h" #include "ivtv-udma.h" #include "ivtv-mailbox.h" @@ -121,15 +122,15 @@ MODULE_LICENSE("GPL"); #define IVTVFB_DEBUG(x, type, fmt, args...) \ do { \ if ((x) & ivtvfb_debug) \ - printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->num , ## args); \ + printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->instance , ## args); \ } while (0) #define IVTVFB_DEBUG_WARN(fmt, args...) IVTVFB_DEBUG(IVTVFB_DBGFLG_WARN, "warning", fmt , ## args) #define IVTVFB_DEBUG_INFO(fmt, args...) IVTVFB_DEBUG(IVTVFB_DBGFLG_INFO, "info", fmt , ## args) /* Standard kernel messages */ -#define IVTVFB_ERR(fmt, args...) printk(KERN_ERR "ivtvfb%d: " fmt, itv->num , ## args) -#define IVTVFB_WARN(fmt, args...) printk(KERN_WARNING "ivtvfb%d: " fmt, itv->num , ## args) -#define IVTVFB_INFO(fmt, args...) printk(KERN_INFO "ivtvfb%d: " fmt, itv->num , ## args) +#define IVTVFB_ERR(fmt, args...) printk(KERN_ERR "ivtvfb%d: " fmt, itv->instance , ## args) +#define IVTVFB_WARN(fmt, args...) printk(KERN_WARNING "ivtvfb%d: " fmt, itv->instance , ## args) +#define IVTVFB_INFO(fmt, args...) printk(KERN_INFO "ivtvfb%d: " fmt, itv->instance , ## args) /* --------------------------------------------------------------------- */ @@ -895,16 +896,16 @@ static int ivtvfb_blank(int blank_mode, struct fb_info *info) switch (blank_mode) { case FB_BLANK_UNBLANK: ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 1); - ivtv_saa7127(itv, VIDIOC_STREAMON, NULL); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1); break; case FB_BLANK_NORMAL: case FB_BLANK_HSYNC_SUSPEND: case FB_BLANK_VSYNC_SUSPEND: ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0); - ivtv_saa7127(itv, VIDIOC_STREAMON, NULL); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1); break; case FB_BLANK_POWERDOWN: - ivtv_saa7127(itv, VIDIOC_STREAMOFF, NULL); + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0); ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0); break; } @@ -1188,10 +1189,45 @@ static int ivtvfb_init_card(struct ivtv *itv) } +static int __init ivtvfb_callback_init(struct device *dev, void *p) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); + struct ivtv *itv = container_of(v4l2_dev, struct ivtv, device); + + if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { + if (ivtvfb_init_card(itv) == 0) { + IVTVFB_INFO("Framebuffer registered on %s\n", + itv->device.name); + (*(int *)p)++; + } + } + return 0; +} + +static int ivtvfb_callback_cleanup(struct device *dev, void *p) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); + struct ivtv *itv = container_of(v4l2_dev, struct ivtv, device); + + if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { + if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) { + IVTVFB_WARN("Framebuffer %d is in use, cannot unload\n", + itv->instance); + return 0; + } + IVTVFB_INFO("Unregister framebuffer %d\n", itv->instance); + ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info); + ivtvfb_release_buffers(itv); + itv->osd_video_pbase = 0; + } + return 0; +} + static int __init ivtvfb_init(void) { - struct ivtv *itv; - int i, registered = 0; + struct device_driver *drv; + int registered = 0; + int err; if (ivtvfb_card_id < -1 || ivtvfb_card_id >= IVTV_MAX_CARDS) { printk(KERN_ERR "ivtvfb: ivtvfb_card_id parameter is out of range (valid range: -1 - %d)\n", @@ -1199,20 +1235,11 @@ static int __init ivtvfb_init(void) return -EINVAL; } - /* Locate & initialise all cards supporting an OSD. */ - for (i = 0; i < ivtv_cards_active; i++) { - if (ivtvfb_card_id != -1 && i != ivtvfb_card_id) - continue; - itv = ivtv_cards[i]; - if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { - if (ivtvfb_init_card(itv) == 0) { - IVTVFB_INFO("Framebuffer registered on ivtv card id %d\n", i); - registered++; - } - } - } + drv = driver_find("ivtv", &pci_bus_type); + err = driver_for_each_device(drv, NULL, ®istered, ivtvfb_callback_init); + put_driver(drv); if (!registered) { - printk(KERN_ERR "ivtvfb: no cards found"); + printk(KERN_ERR "ivtvfb: no cards found\n"); return -ENODEV; } return 0; @@ -1220,24 +1247,14 @@ static int __init ivtvfb_init(void) static void ivtvfb_cleanup(void) { - struct ivtv *itv; - int i; + struct device_driver *drv; + int err; printk(KERN_INFO "ivtvfb: Unloading framebuffer module\n"); - for (i = 0; i < ivtv_cards_active; i++) { - itv = ivtv_cards[i]; - if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) && itv->osd_info) { - if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) { - IVTVFB_WARN("Framebuffer %d is in use, cannot unload\n", i); - return; - } - IVTVFB_DEBUG_INFO("Unregister framebuffer %d\n", i); - ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info); - ivtvfb_release_buffers(itv); - itv->osd_video_pbase = 0; - } - } + drv = driver_find("ivtv", &pci_bus_type); + err = driver_for_each_device(drv, NULL, NULL, ivtvfb_callback_cleanup); + put_driver(drv); } module_init(ivtvfb_init); |