Lines Matching refs:dev
41 dev_printk(KERN_DEBUG, &dev->intf->dev, \
51 dev_printk(KERN_DEBUG, &dev->intf->dev, \
58 dev_printk(KERN_DEBUG, &dev->intf->dev, \
66 int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, in em28xx_read_reg_req_len() argument
70 struct usb_device *udev = interface_to_usbdev(dev->intf); in em28xx_read_reg_req_len()
73 if (dev->disconnected) in em28xx_read_reg_req_len()
79 mutex_lock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()
82 0x0000, reg, dev->urb_buf, len, 1000); in em28xx_read_reg_req_len()
90 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()
95 memcpy(buf, dev->urb_buf, len); in em28xx_read_reg_req_len()
97 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()
112 int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg) in em28xx_read_reg_req() argument
117 ret = em28xx_read_reg_req_len(dev, req, reg, &val, 1); in em28xx_read_reg_req()
124 int em28xx_read_reg(struct em28xx *dev, u16 reg) in em28xx_read_reg() argument
126 return em28xx_read_reg_req(dev, USB_REQ_GET_STATUS, reg); in em28xx_read_reg()
134 int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, in em28xx_write_regs_req() argument
138 struct usb_device *udev = interface_to_usbdev(dev->intf); in em28xx_write_regs_req()
141 if (dev->disconnected) in em28xx_write_regs_req()
147 mutex_lock(&dev->ctrl_urb_lock); in em28xx_write_regs_req()
148 memcpy(dev->urb_buf, buf, len); in em28xx_write_regs_req()
151 0x0000, reg, dev->urb_buf, len, 1000); in em28xx_write_regs_req()
152 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_write_regs_req()
171 if (dev->wait_after_write) in em28xx_write_regs_req()
172 msleep(dev->wait_after_write); in em28xx_write_regs_req()
177 int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len) in em28xx_write_regs() argument
179 return em28xx_write_regs_req(dev, USB_REQ_GET_STATUS, reg, buf, len); in em28xx_write_regs()
184 int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val) in em28xx_write_reg() argument
186 return em28xx_write_regs(dev, reg, &val, 1); in em28xx_write_reg()
195 int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, in em28xx_write_reg_bits() argument
201 oldval = em28xx_read_reg(dev, reg); in em28xx_write_reg_bits()
207 return em28xx_write_regs(dev, reg, &newval, 1); in em28xx_write_reg_bits()
215 int em28xx_toggle_reg_bits(struct em28xx *dev, u16 reg, u8 bitmask) in em28xx_toggle_reg_bits() argument
220 oldval = em28xx_read_reg(dev, reg); in em28xx_toggle_reg_bits()
226 return em28xx_write_reg(dev, reg, newval); in em28xx_toggle_reg_bits()
234 static int em28xx_is_ac97_ready(struct em28xx *dev) in em28xx_is_ac97_ready() argument
241 ret = em28xx_read_reg(dev, EM28XX_R43_AC97BUSY); in em28xx_is_ac97_ready()
250 dev_warn(&dev->intf->dev, in em28xx_is_ac97_ready()
259 int em28xx_read_ac97(struct em28xx *dev, u8 reg) in em28xx_read_ac97() argument
265 ret = em28xx_is_ac97_ready(dev); in em28xx_read_ac97()
269 ret = em28xx_write_regs(dev, EM28XX_R42_AC97ADDR, &addr, 1); in em28xx_read_ac97()
273 ret = dev->em28xx_read_reg_req_len(dev, 0, EM28XX_R40_AC97LSB, in em28xx_read_ac97()
286 int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val) in em28xx_write_ac97() argument
294 ret = em28xx_is_ac97_ready(dev); in em28xx_write_ac97()
298 ret = em28xx_write_regs(dev, EM28XX_R40_AC97LSB, (u8 *)&value, 2); in em28xx_write_ac97()
302 ret = em28xx_write_regs(dev, EM28XX_R42_AC97ADDR, &addr, 1); in em28xx_write_ac97()
325 static int set_ac97_input(struct em28xx *dev) in set_ac97_input() argument
328 enum em28xx_amux amux = dev->ctl_ainput; in set_ac97_input()
340 ret = em28xx_write_ac97(dev, inputs[i].reg, 0x0808); in set_ac97_input()
342 ret = em28xx_write_ac97(dev, inputs[i].reg, 0x8000); in set_ac97_input()
345 dev_warn(&dev->intf->dev, in set_ac97_input()
352 static int em28xx_set_audio_source(struct em28xx *dev) in em28xx_set_audio_source() argument
357 if (dev->board.is_em2800) { in em28xx_set_audio_source()
358 if (dev->ctl_ainput == EM28XX_AMUX_VIDEO) in em28xx_set_audio_source()
363 ret = em28xx_write_regs(dev, EM2800_R08_AUDIOSRC, &input, 1); in em28xx_set_audio_source()
368 if (dev->has_msp34xx) { in em28xx_set_audio_source()
371 switch (dev->ctl_ainput) { in em28xx_set_audio_source()
381 if (dev->board.mute_gpio && dev->mute) in em28xx_set_audio_source()
382 em28xx_gpio_set(dev, dev->board.mute_gpio); in em28xx_set_audio_source()
384 em28xx_gpio_set(dev, INPUT(dev->ctl_input)->gpio); in em28xx_set_audio_source()
386 ret = em28xx_write_reg_bits(dev, EM28XX_R0E_AUDIOSRC, input, 0xc0); in em28xx_set_audio_source()
391 switch (dev->audio_mode.ac97) { in em28xx_set_audio_source()
395 ret = set_ac97_input(dev); in em28xx_set_audio_source()
414 int em28xx_audio_analog_set(struct em28xx *dev) in em28xx_audio_analog_set() argument
419 if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE) in em28xx_audio_analog_set()
426 if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { in em28xx_audio_analog_set()
429 ret = em28xx_write_ac97(dev, outputs[i].reg, 0x8000); in em28xx_audio_analog_set()
431 dev_warn(&dev->intf->dev, in em28xx_audio_analog_set()
437 xclk = dev->board.xclk & 0x7f; in em28xx_audio_analog_set()
438 if (!dev->mute) in em28xx_audio_analog_set()
441 ret = em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk); in em28xx_audio_analog_set()
447 ret = em28xx_set_audio_source(dev); in em28xx_audio_analog_set()
450 if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { in em28xx_audio_analog_set()
453 em28xx_write_ac97(dev, AC97_POWERDOWN, 0x4200); in em28xx_audio_analog_set()
454 em28xx_write_ac97(dev, AC97_EXTENDED_STATUS, 0x0031); in em28xx_audio_analog_set()
455 em28xx_write_ac97(dev, AC97_PCM_LR_ADC_RATE, 0xbb80); in em28xx_audio_analog_set()
458 vol = (0x1f - dev->volume) | ((0x1f - dev->volume) << 8); in em28xx_audio_analog_set()
461 if (dev->mute) in em28xx_audio_analog_set()
466 if (dev->ctl_aoutput & outputs[i].mux) in em28xx_audio_analog_set()
467 ret = em28xx_write_ac97(dev, outputs[i].reg, in em28xx_audio_analog_set()
470 dev_warn(&dev->intf->dev, in em28xx_audio_analog_set()
475 if (dev->ctl_aoutput & EM28XX_AOUT_PCM_IN) { in em28xx_audio_analog_set()
476 int sel = ac97_return_record_select(dev->ctl_aoutput); in em28xx_audio_analog_set()
484 em28xx_write_ac97(dev, AC97_REC_SEL, sel); in em28xx_audio_analog_set()
492 int em28xx_audio_setup(struct em28xx *dev) in em28xx_audio_setup() argument
498 if (dev->chip_id == CHIP_ID_EM2870 || in em28xx_audio_setup()
499 dev->chip_id == CHIP_ID_EM2874 || in em28xx_audio_setup()
500 dev->chip_id == CHIP_ID_EM28174 || in em28xx_audio_setup()
501 dev->chip_id == CHIP_ID_EM28178) { in em28xx_audio_setup()
503 dev->int_audio_type = EM28XX_INT_AUDIO_NONE; in em28xx_audio_setup()
504 dev->usb_audio_type = EM28XX_USB_AUDIO_NONE; in em28xx_audio_setup()
509 cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG); in em28xx_audio_setup()
510 dev_info(&dev->intf->dev, "Config register raw data: 0x%02x\n", cfg); in em28xx_audio_setup()
513 dev->int_audio_type = EM28XX_INT_AUDIO_AC97; in em28xx_audio_setup()
516 dev->int_audio_type = EM28XX_INT_AUDIO_NONE; in em28xx_audio_setup()
517 dev->usb_audio_type = EM28XX_USB_AUDIO_NONE; in em28xx_audio_setup()
520 dev->int_audio_type = EM28XX_INT_AUDIO_I2S; in em28xx_audio_setup()
521 if (dev->chip_id < CHIP_ID_EM2860 && in em28xx_audio_setup()
525 else if (dev->chip_id >= CHIP_ID_EM2860 && in em28xx_audio_setup()
531 dev_info(&dev->intf->dev, "I2S Audio (%d sample rate(s))\n", in em28xx_audio_setup()
534 dev->audio_mode.ac97 = EM28XX_NO_AC97; in em28xx_audio_setup()
537 dev->int_audio_type = EM28XX_INT_AUDIO_AC97; in em28xx_audio_setup()
540 dev->audio_mode.ac97 = EM28XX_AC97_OTHER; in em28xx_audio_setup()
542 vid1 = em28xx_read_ac97(dev, AC97_VENDOR_ID1); in em28xx_audio_setup()
549 dev_warn(&dev->intf->dev, in em28xx_audio_setup()
551 dev->audio_mode.ac97 = EM28XX_NO_AC97; in em28xx_audio_setup()
552 if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR) in em28xx_audio_setup()
553 dev->usb_audio_type = EM28XX_USB_AUDIO_NONE; in em28xx_audio_setup()
554 dev->int_audio_type = EM28XX_INT_AUDIO_NONE; in em28xx_audio_setup()
558 vid2 = em28xx_read_ac97(dev, AC97_VENDOR_ID2); in em28xx_audio_setup()
563 dev_warn(&dev->intf->dev, "AC97 vendor ID = 0x%08x\n", vid); in em28xx_audio_setup()
565 feat = em28xx_read_ac97(dev, AC97_RESET); in em28xx_audio_setup()
569 dev_warn(&dev->intf->dev, "AC97 features = 0x%04x\n", feat); in em28xx_audio_setup()
573 dev->audio_mode.ac97 = EM28XX_AC97_EM202; in em28xx_audio_setup()
575 dev->audio_mode.ac97 = EM28XX_AC97_SIGMATEL; in em28xx_audio_setup()
579 switch (dev->audio_mode.ac97) { in em28xx_audio_setup()
581 dev_info(&dev->intf->dev, "No AC97 audio processor\n"); in em28xx_audio_setup()
584 dev_info(&dev->intf->dev, in em28xx_audio_setup()
588 dev_info(&dev->intf->dev, in em28xx_audio_setup()
593 dev_warn(&dev->intf->dev, in em28xx_audio_setup()
600 return em28xx_audio_analog_set(dev); in em28xx_audio_setup()
604 const struct em28xx_led *em28xx_find_led(struct em28xx *dev, in em28xx_find_led() argument
607 if (dev->board.leds) { in em28xx_find_led()
610 while (dev->board.leds[k].role >= 0 && in em28xx_find_led()
611 dev->board.leds[k].role < EM28XX_NUM_LED_ROLES) { in em28xx_find_led()
612 if (dev->board.leds[k].role == role) in em28xx_find_led()
613 return &dev->board.leds[k]; in em28xx_find_led()
621 int em28xx_capture_start(struct em28xx *dev, int start) in em28xx_capture_start() argument
626 if (dev->chip_id == CHIP_ID_EM2874 || in em28xx_capture_start()
627 dev->chip_id == CHIP_ID_EM2884 || in em28xx_capture_start()
628 dev->chip_id == CHIP_ID_EM28174 || in em28xx_capture_start()
629 dev->chip_id == CHIP_ID_EM28178) { in em28xx_capture_start()
631 if (dev->dvb_xfer_bulk) { in em28xx_capture_start()
633 em28xx_write_reg(dev, (dev->ts == PRIMARY_TS) ? in em28xx_capture_start()
639 em28xx_write_reg(dev, (dev->ts == PRIMARY_TS) ? in em28xx_capture_start()
642 dev->dvb_max_pkt_size_isoc / 188); in em28xx_capture_start()
644 if (dev->ts == PRIMARY_TS) in em28xx_capture_start()
645 rc = em28xx_write_reg_bits(dev, in em28xx_capture_start()
650 rc = em28xx_write_reg_bits(dev, in em28xx_capture_start()
657 rc = em28xx_write_reg_bits(dev, EM28XX_R0C_USBSUSP, in em28xx_capture_start()
663 if (dev->is_webcam) in em28xx_capture_start()
664 rc = em28xx_write_reg(dev, 0x13, 0x0c); in em28xx_capture_start()
667 rc = em28xx_write_reg(dev, 0x48, 0x00); in em28xx_capture_start()
671 if (dev->mode == EM28XX_ANALOG_MODE) in em28xx_capture_start()
672 rc = em28xx_write_reg(dev, in em28xx_capture_start()
676 rc = em28xx_write_reg(dev, in em28xx_capture_start()
685 rc = em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x27); in em28xx_capture_start()
689 if (dev->mode == EM28XX_ANALOG_MODE) in em28xx_capture_start()
690 led = em28xx_find_led(dev, EM28XX_LED_ANALOG_CAPTURING); in em28xx_capture_start()
691 else if (dev->ts == PRIMARY_TS) in em28xx_capture_start()
692 led = em28xx_find_led(dev, EM28XX_LED_DIGITAL_CAPTURING); in em28xx_capture_start()
694 led = em28xx_find_led(dev, EM28XX_LED_DIGITAL_CAPTURING_TS2); in em28xx_capture_start()
697 em28xx_write_reg_bits(dev, led->gpio_reg, in em28xx_capture_start()
705 int em28xx_gpio_set(struct em28xx *dev, const struct em28xx_reg_seq *gpio) in em28xx_gpio_set() argument
712 if (dev->mode != EM28XX_SUSPEND) { in em28xx_gpio_set()
713 em28xx_write_reg(dev, 0x48, 0x00); in em28xx_gpio_set()
714 if (dev->mode == EM28XX_ANALOG_MODE) in em28xx_gpio_set()
715 em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x67); in em28xx_gpio_set()
717 em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x37); in em28xx_gpio_set()
724 rc = em28xx_write_reg_bits(dev, in em28xx_gpio_set()
740 int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode) in em28xx_set_mode() argument
742 if (dev->mode == set_mode) in em28xx_set_mode()
746 dev->mode = set_mode; in em28xx_set_mode()
750 return em28xx_gpio_set(dev, dev->board.suspend_gpio); in em28xx_set_mode()
753 dev->mode = set_mode; in em28xx_set_mode()
755 if (dev->mode == EM28XX_DIGITAL_MODE) in em28xx_set_mode()
756 return em28xx_gpio_set(dev, dev->board.dvb_gpio); in em28xx_set_mode()
758 return em28xx_gpio_set(dev, INPUT(dev->ctl_input)->gpio); in em28xx_set_mode()
771 struct em28xx *dev = urb->context; in em28xx_irq_callback() local
789 spin_lock_irqsave(&dev->slock, flags); in em28xx_irq_callback()
790 dev->usb_ctl.urb_data_copy(dev, urb); in em28xx_irq_callback()
791 spin_unlock_irqrestore(&dev->slock, flags); in em28xx_irq_callback()
811 void em28xx_uninit_usb_xfer(struct em28xx *dev, enum em28xx_mode mode) in em28xx_uninit_usb_xfer() argument
820 usb_bufs = &dev->usb_ctl.digital_bufs; in em28xx_uninit_usb_xfer()
822 usb_bufs = &dev->usb_ctl.analog_bufs; in em28xx_uninit_usb_xfer()
844 em28xx_capture_start(dev, 0); in em28xx_uninit_usb_xfer()
851 void em28xx_stop_urbs(struct em28xx *dev) in em28xx_stop_urbs() argument
855 struct em28xx_usb_bufs *isoc_bufs = &dev->usb_ctl.digital_bufs; in em28xx_stop_urbs()
869 em28xx_capture_start(dev, 0); in em28xx_stop_urbs()
876 int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, in em28xx_alloc_urbs() argument
881 struct usb_device *udev = interface_to_usbdev(dev->intf); in em28xx_alloc_urbs()
893 if ((xfer_bulk && !dev->dvb_ep_bulk) || in em28xx_alloc_urbs()
894 (!xfer_bulk && !dev->dvb_ep_isoc)) { in em28xx_alloc_urbs()
895 dev_err(&dev->intf->dev, in em28xx_alloc_urbs()
900 usb_bufs = &dev->usb_ctl.digital_bufs; in em28xx_alloc_urbs()
902 if ((xfer_bulk && !dev->analog_ep_bulk) || in em28xx_alloc_urbs()
903 (!xfer_bulk && !dev->analog_ep_isoc)) { in em28xx_alloc_urbs()
904 dev_err(&dev->intf->dev, in em28xx_alloc_urbs()
909 usb_bufs = &dev->usb_ctl.analog_bufs; in em28xx_alloc_urbs()
911 dev_err(&dev->intf->dev, "invalid mode selected\n"); in em28xx_alloc_urbs()
916 em28xx_uninit_usb_xfer(dev, mode); in em28xx_alloc_urbs()
935 dev->usb_ctl.vid_buf = NULL; in em28xx_alloc_urbs()
936 dev->usb_ctl.vbi_buf = NULL; in em28xx_alloc_urbs()
944 em28xx_uninit_usb_xfer(dev, mode); in em28xx_alloc_urbs()
954 em28xx_uninit_usb_xfer(dev, mode); in em28xx_alloc_urbs()
963 dev->analog_ep_bulk : in em28xx_alloc_urbs()
964 dev->dvb_ep_bulk); in em28xx_alloc_urbs()
966 sb_size, em28xx_irq_callback, dev); in em28xx_alloc_urbs()
970 dev->analog_ep_isoc : in em28xx_alloc_urbs()
971 dev->dvb_ep_isoc); in em28xx_alloc_urbs()
973 sb_size, em28xx_irq_callback, dev, 1); in em28xx_alloc_urbs()
994 int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode, in em28xx_init_usb_xfer() argument
997 int (*urb_data_copy)(struct em28xx *dev, struct urb *urb)) in em28xx_init_usb_xfer() argument
999 struct em28xx_dmaqueue *dma_q = &dev->vidq; in em28xx_init_usb_xfer()
1000 struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; in em28xx_init_usb_xfer()
1002 struct usb_device *udev = interface_to_usbdev(dev->intf); in em28xx_init_usb_xfer()
1009 dev->usb_ctl.urb_data_copy = urb_data_copy; in em28xx_init_usb_xfer()
1012 usb_bufs = &dev->usb_ctl.digital_bufs; in em28xx_init_usb_xfer()
1016 usb_bufs = &dev->usb_ctl.analog_bufs; in em28xx_init_usb_xfer()
1021 rc = em28xx_alloc_urbs(dev, mode, xfer_bulk, num_bufs, in em28xx_init_usb_xfer()
1030 dev_err(&dev->intf->dev, in em28xx_init_usb_xfer()
1033 em28xx_uninit_usb_xfer(dev, mode); in em28xx_init_usb_xfer()
1041 em28xx_capture_start(dev, 1); in em28xx_init_usb_xfer()
1047 dev_err(&dev->intf->dev, in em28xx_init_usb_xfer()
1049 em28xx_uninit_usb_xfer(dev, mode); in em28xx_init_usb_xfer()
1073 struct em28xx *dev = NULL; in em28xx_register_extension() local
1077 list_for_each_entry(dev, &em28xx_devlist, devlist) { in em28xx_register_extension()
1079 ops->init(dev); in em28xx_register_extension()
1080 if (dev->dev_next) in em28xx_register_extension()
1081 ops->init(dev->dev_next); in em28xx_register_extension()
1092 struct em28xx *dev = NULL; in em28xx_unregister_extension() local
1095 list_for_each_entry(dev, &em28xx_devlist, devlist) { in em28xx_unregister_extension()
1097 if (dev->dev_next) in em28xx_unregister_extension()
1098 ops->fini(dev->dev_next); in em28xx_unregister_extension()
1099 ops->fini(dev); in em28xx_unregister_extension()
1108 void em28xx_init_extension(struct em28xx *dev) in em28xx_init_extension() argument
1113 list_add_tail(&dev->devlist, &em28xx_devlist); in em28xx_init_extension()
1116 ops->init(dev); in em28xx_init_extension()
1117 if (dev->dev_next) in em28xx_init_extension()
1118 ops->init(dev->dev_next); in em28xx_init_extension()
1124 void em28xx_close_extension(struct em28xx *dev) in em28xx_close_extension() argument
1131 if (dev->dev_next) in em28xx_close_extension()
1132 ops->fini(dev->dev_next); in em28xx_close_extension()
1133 ops->fini(dev); in em28xx_close_extension()
1136 list_del(&dev->devlist); in em28xx_close_extension()
1140 int em28xx_suspend_extension(struct em28xx *dev) in em28xx_suspend_extension() argument
1144 dev_info(&dev->intf->dev, "Suspending extensions\n"); in em28xx_suspend_extension()
1149 ops->suspend(dev); in em28xx_suspend_extension()
1150 if (dev->dev_next) in em28xx_suspend_extension()
1151 ops->suspend(dev->dev_next); in em28xx_suspend_extension()
1157 int em28xx_resume_extension(struct em28xx *dev) in em28xx_resume_extension() argument
1161 dev_info(&dev->intf->dev, "Resuming extensions\n"); in em28xx_resume_extension()
1166 ops->resume(dev); in em28xx_resume_extension()
1167 if (dev->dev_next) in em28xx_resume_extension()
1168 ops->resume(dev->dev_next); in em28xx_resume_extension()