Lines Matching refs:wm
89 int wm97xx_reg_read(struct wm97xx *wm, u16 reg) in wm97xx_reg_read() argument
91 if (wm->ac97) in wm97xx_reg_read()
92 return wm->ac97->bus->ops->read(wm->ac97, reg); in wm97xx_reg_read()
98 void wm97xx_reg_write(struct wm97xx *wm, u16 reg, u16 val) in wm97xx_reg_write() argument
102 wm->dig[(reg - AC97_WM9713_DIG1) >> 1] = val; in wm97xx_reg_write()
106 wm->gpio[(reg - AC97_GPIO_CFG) >> 1] = val; in wm97xx_reg_write()
110 wm->misc = val; in wm97xx_reg_write()
112 if (wm->ac97) in wm97xx_reg_write()
113 wm->ac97->bus->ops->write(wm->ac97, reg, val); in wm97xx_reg_write()
125 int wm97xx_read_aux_adc(struct wm97xx *wm, u16 adcsel) in wm97xx_read_aux_adc() argument
133 mutex_lock(&wm->codec_mutex); in wm97xx_read_aux_adc()
138 if (wm->id == WM9713_ID2 && in wm97xx_read_aux_adc()
139 (power = wm97xx_reg_read(wm, AC97_EXTENDED_MID)) & 0x8000) { in wm97xx_read_aux_adc()
141 wm97xx_reg_write(wm, AC97_EXTENDED_MID, power & 0x7fff); in wm97xx_read_aux_adc()
145 wm->codec->aux_prepare(wm); in wm97xx_read_aux_adc()
148 wm->pen_probably_down = 1; in wm97xx_read_aux_adc()
151 rc = wm->codec->poll_sample(wm, adcsel, &auxval); in wm97xx_read_aux_adc()
154 wm97xx_reg_write(wm, AC97_EXTENDED_MID, power | 0x8000); in wm97xx_read_aux_adc()
156 wm->codec->dig_restore(wm); in wm97xx_read_aux_adc()
158 wm->pen_probably_down = 0; in wm97xx_read_aux_adc()
161 dev_err(wm->dev, in wm97xx_read_aux_adc()
164 wm->codec->dig_enable(wm, false); in wm97xx_read_aux_adc()
167 mutex_unlock(&wm->codec_mutex); in wm97xx_read_aux_adc()
180 enum wm97xx_gpio_status wm97xx_get_gpio(struct wm97xx *wm, u32 gpio) in wm97xx_get_gpio() argument
185 mutex_lock(&wm->codec_mutex); in wm97xx_get_gpio()
186 status = wm97xx_reg_read(wm, AC97_GPIO_STATUS); in wm97xx_get_gpio()
193 mutex_unlock(&wm->codec_mutex); in wm97xx_get_gpio()
207 void wm97xx_set_gpio(struct wm97xx *wm, u32 gpio, in wm97xx_set_gpio() argument
212 mutex_lock(&wm->codec_mutex); in wm97xx_set_gpio()
213 reg = wm97xx_reg_read(wm, AC97_GPIO_STATUS); in wm97xx_set_gpio()
220 if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613) in wm97xx_set_gpio()
221 wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg << 1); in wm97xx_set_gpio()
223 wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg); in wm97xx_set_gpio()
224 mutex_unlock(&wm->codec_mutex); in wm97xx_set_gpio()
232 void wm97xx_config_gpio(struct wm97xx *wm, u32 gpio, enum wm97xx_gpio_dir dir, in wm97xx_config_gpio() argument
238 mutex_lock(&wm->codec_mutex); in wm97xx_config_gpio()
239 reg = wm97xx_reg_read(wm, AC97_GPIO_POLARITY); in wm97xx_config_gpio()
246 wm97xx_reg_write(wm, AC97_GPIO_POLARITY, reg); in wm97xx_config_gpio()
247 reg = wm97xx_reg_read(wm, AC97_GPIO_STICKY); in wm97xx_config_gpio()
254 wm97xx_reg_write(wm, AC97_GPIO_STICKY, reg); in wm97xx_config_gpio()
255 reg = wm97xx_reg_read(wm, AC97_GPIO_WAKEUP); in wm97xx_config_gpio()
262 wm97xx_reg_write(wm, AC97_GPIO_WAKEUP, reg); in wm97xx_config_gpio()
263 reg = wm97xx_reg_read(wm, AC97_GPIO_CFG); in wm97xx_config_gpio()
270 wm97xx_reg_write(wm, AC97_GPIO_CFG, reg); in wm97xx_config_gpio()
271 mutex_unlock(&wm->codec_mutex); in wm97xx_config_gpio()
285 void wm97xx_set_suspend_mode(struct wm97xx *wm, u16 mode) in wm97xx_set_suspend_mode() argument
287 wm->suspend_mode = mode; in wm97xx_set_suspend_mode()
288 device_init_wakeup(&wm->input_dev->dev, mode != 0); in wm97xx_set_suspend_mode()
297 struct wm97xx *wm = container_of(work, struct wm97xx, pen_event_work); in wm97xx_pen_irq_worker() local
298 int pen_was_down = wm->pen_is_down; in wm97xx_pen_irq_worker()
301 if (wm->id == WM9705_ID2) { in wm97xx_pen_irq_worker()
302 if (wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER_RD) & in wm97xx_pen_irq_worker()
304 wm->pen_is_down = 1; in wm97xx_pen_irq_worker()
306 wm->pen_is_down = 0; in wm97xx_pen_irq_worker()
309 mutex_lock(&wm->codec_mutex); in wm97xx_pen_irq_worker()
310 status = wm97xx_reg_read(wm, AC97_GPIO_STATUS); in wm97xx_pen_irq_worker()
311 pol = wm97xx_reg_read(wm, AC97_GPIO_POLARITY); in wm97xx_pen_irq_worker()
314 wm->pen_is_down = 1; in wm97xx_pen_irq_worker()
315 wm97xx_reg_write(wm, AC97_GPIO_POLARITY, pol & in wm97xx_pen_irq_worker()
318 wm->pen_is_down = 0; in wm97xx_pen_irq_worker()
319 wm97xx_reg_write(wm, AC97_GPIO_POLARITY, pol | in wm97xx_pen_irq_worker()
323 if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613) in wm97xx_pen_irq_worker()
324 wm97xx_reg_write(wm, AC97_GPIO_STATUS, (status & in wm97xx_pen_irq_worker()
327 wm97xx_reg_write(wm, AC97_GPIO_STATUS, status & in wm97xx_pen_irq_worker()
329 mutex_unlock(&wm->codec_mutex); in wm97xx_pen_irq_worker()
337 if (!wm->mach_ops->acc_enabled || wm->mach_ops->acc_pen_down) { in wm97xx_pen_irq_worker()
338 if (wm->pen_is_down && !pen_was_down) { in wm97xx_pen_irq_worker()
340 queue_delayed_work(wm->ts_workq, &wm->ts_reader, 1); in wm97xx_pen_irq_worker()
344 if (!wm->pen_is_down && pen_was_down) in wm97xx_pen_irq_worker()
345 wm->pen_is_down = 1; in wm97xx_pen_irq_worker()
348 if (!wm->pen_is_down && wm->mach_ops->acc_enabled) in wm97xx_pen_irq_worker()
349 wm->mach_ops->acc_pen_up(wm); in wm97xx_pen_irq_worker()
351 wm->mach_ops->irq_enable(wm, 1); in wm97xx_pen_irq_worker()
365 struct wm97xx *wm = dev_id; in wm97xx_pen_interrupt() local
367 if (!work_pending(&wm->pen_event_work)) { in wm97xx_pen_interrupt()
368 wm->mach_ops->irq_enable(wm, 0); in wm97xx_pen_interrupt()
369 queue_work(wm->ts_workq, &wm->pen_event_work); in wm97xx_pen_interrupt()
378 static int wm97xx_init_pen_irq(struct wm97xx *wm) in wm97xx_init_pen_irq() argument
384 BUG_ON(!wm->mach_ops->irq_enable); in wm97xx_init_pen_irq()
386 if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, IRQF_SHARED, in wm97xx_init_pen_irq()
387 "wm97xx-pen", wm)) { in wm97xx_init_pen_irq()
388 dev_err(wm->dev, in wm97xx_init_pen_irq()
390 wm->pen_irq = 0; in wm97xx_init_pen_irq()
395 if (wm->id != WM9705_ID2) { in wm97xx_init_pen_irq()
396 BUG_ON(!wm->mach_ops->irq_gpio); in wm97xx_init_pen_irq()
397 reg = wm97xx_reg_read(wm, AC97_MISC_AFE); in wm97xx_init_pen_irq()
398 wm97xx_reg_write(wm, AC97_MISC_AFE, in wm97xx_init_pen_irq()
399 reg & ~(wm->mach_ops->irq_gpio)); in wm97xx_init_pen_irq()
400 reg = wm97xx_reg_read(wm, 0x5a); in wm97xx_init_pen_irq()
401 wm97xx_reg_write(wm, 0x5a, reg & ~0x0001); in wm97xx_init_pen_irq()
407 static int wm97xx_read_samples(struct wm97xx *wm) in wm97xx_read_samples() argument
412 mutex_lock(&wm->codec_mutex); in wm97xx_read_samples()
414 if (wm->mach_ops && wm->mach_ops->acc_enabled) in wm97xx_read_samples()
415 rc = wm->mach_ops->acc_pen_down(wm); in wm97xx_read_samples()
417 rc = wm->codec->poll_touch(wm, &data); in wm97xx_read_samples()
420 if (wm->pen_is_down) { in wm97xx_read_samples()
421 wm->pen_is_down = 0; in wm97xx_read_samples()
422 dev_dbg(wm->dev, "pen up\n"); in wm97xx_read_samples()
423 input_report_abs(wm->input_dev, ABS_PRESSURE, 0); in wm97xx_read_samples()
424 input_report_key(wm->input_dev, BTN_TOUCH, 0); in wm97xx_read_samples()
425 input_sync(wm->input_dev); in wm97xx_read_samples()
437 if (wm->ts_reader_interval < HZ / 10) in wm97xx_read_samples()
438 wm->ts_reader_interval++; in wm97xx_read_samples()
442 dev_dbg(wm->dev, in wm97xx_read_samples()
451 dev_dbg(wm->dev, "Measurement out of range, dropping it\n"); in wm97xx_read_samples()
456 input_report_abs(wm->input_dev, ABS_X, data.x & 0xfff); in wm97xx_read_samples()
457 input_report_abs(wm->input_dev, ABS_Y, data.y & 0xfff); in wm97xx_read_samples()
458 input_report_abs(wm->input_dev, ABS_PRESSURE, data.p & 0xfff); in wm97xx_read_samples()
459 input_report_key(wm->input_dev, BTN_TOUCH, 1); in wm97xx_read_samples()
460 input_sync(wm->input_dev); in wm97xx_read_samples()
461 wm->pen_is_down = 1; in wm97xx_read_samples()
462 wm->ts_reader_interval = wm->ts_reader_min_interval; in wm97xx_read_samples()
464 dev_dbg(wm->dev, "pen down\n"); in wm97xx_read_samples()
465 wm->pen_is_down = 1; in wm97xx_read_samples()
466 wm->ts_reader_interval = wm->ts_reader_min_interval; in wm97xx_read_samples()
470 mutex_unlock(&wm->codec_mutex); in wm97xx_read_samples()
480 struct wm97xx *wm = container_of(work, struct wm97xx, ts_reader.work); in wm97xx_ts_reader() local
482 BUG_ON(!wm->codec); in wm97xx_ts_reader()
485 rc = wm97xx_read_samples(wm); in wm97xx_ts_reader()
488 if (wm->pen_is_down || !wm->pen_irq) in wm97xx_ts_reader()
489 queue_delayed_work(wm->ts_workq, &wm->ts_reader, in wm97xx_ts_reader()
490 wm->ts_reader_interval); in wm97xx_ts_reader()
502 struct wm97xx *wm = input_get_drvdata(idev); in wm97xx_ts_input_open() local
504 wm->ts_workq = alloc_ordered_workqueue("kwm97xx", 0); in wm97xx_ts_input_open()
505 if (wm->ts_workq == NULL) { in wm97xx_ts_input_open()
506 dev_err(wm->dev, in wm97xx_ts_input_open()
512 if (wm->mach_ops && wm->mach_ops->acc_enabled) in wm97xx_ts_input_open()
513 wm->codec->acc_enable(wm, 1); in wm97xx_ts_input_open()
514 wm->codec->dig_enable(wm, 1); in wm97xx_ts_input_open()
516 INIT_DELAYED_WORK(&wm->ts_reader, wm97xx_ts_reader); in wm97xx_ts_input_open()
517 INIT_WORK(&wm->pen_event_work, wm97xx_pen_irq_worker); in wm97xx_ts_input_open()
519 wm->ts_reader_min_interval = HZ >= 100 ? HZ / 100 : 1; in wm97xx_ts_input_open()
520 if (wm->ts_reader_min_interval < 1) in wm97xx_ts_input_open()
521 wm->ts_reader_min_interval = 1; in wm97xx_ts_input_open()
522 wm->ts_reader_interval = wm->ts_reader_min_interval; in wm97xx_ts_input_open()
524 wm->pen_is_down = 0; in wm97xx_ts_input_open()
525 if (wm->pen_irq) in wm97xx_ts_input_open()
526 wm97xx_init_pen_irq(wm); in wm97xx_ts_input_open()
528 dev_err(wm->dev, "No IRQ specified\n"); in wm97xx_ts_input_open()
533 if (wm->pen_irq == 0) in wm97xx_ts_input_open()
534 queue_delayed_work(wm->ts_workq, &wm->ts_reader, in wm97xx_ts_input_open()
535 wm->ts_reader_interval); in wm97xx_ts_input_open()
551 struct wm97xx *wm = input_get_drvdata(idev); in wm97xx_ts_input_close() local
554 if (wm->pen_irq) { in wm97xx_ts_input_close()
556 if (wm->id != WM9705_ID2) { in wm97xx_ts_input_close()
557 BUG_ON(!wm->mach_ops->irq_gpio); in wm97xx_ts_input_close()
558 reg = wm97xx_reg_read(wm, AC97_MISC_AFE); in wm97xx_ts_input_close()
559 wm97xx_reg_write(wm, AC97_MISC_AFE, in wm97xx_ts_input_close()
560 reg | wm->mach_ops->irq_gpio); in wm97xx_ts_input_close()
563 free_irq(wm->pen_irq, wm); in wm97xx_ts_input_close()
566 wm->pen_is_down = 0; in wm97xx_ts_input_close()
569 if (cancel_work_sync(&wm->pen_event_work)) in wm97xx_ts_input_close()
570 wm->mach_ops->irq_enable(wm, 1); in wm97xx_ts_input_close()
575 cancel_delayed_work_sync(&wm->ts_reader); in wm97xx_ts_input_close()
577 destroy_workqueue(wm->ts_workq); in wm97xx_ts_input_close()
580 wm->codec->dig_enable(wm, 0); in wm97xx_ts_input_close()
581 if (wm->mach_ops && wm->mach_ops->acc_enabled) in wm97xx_ts_input_close()
582 wm->codec->acc_enable(wm, 0); in wm97xx_ts_input_close()
585 static int wm97xx_register_touch(struct wm97xx *wm) in wm97xx_register_touch() argument
587 struct wm97xx_pdata *pdata = dev_get_platdata(wm->dev); in wm97xx_register_touch()
590 wm->input_dev = devm_input_allocate_device(wm->dev); in wm97xx_register_touch()
591 if (wm->input_dev == NULL) in wm97xx_register_touch()
595 wm->input_dev->name = "wm97xx touchscreen"; in wm97xx_register_touch()
596 wm->input_dev->phys = "wm97xx"; in wm97xx_register_touch()
597 wm->input_dev->open = wm97xx_ts_input_open; in wm97xx_register_touch()
598 wm->input_dev->close = wm97xx_ts_input_close; in wm97xx_register_touch()
600 __set_bit(EV_ABS, wm->input_dev->evbit); in wm97xx_register_touch()
601 __set_bit(EV_KEY, wm->input_dev->evbit); in wm97xx_register_touch()
602 __set_bit(BTN_TOUCH, wm->input_dev->keybit); in wm97xx_register_touch()
604 input_set_abs_params(wm->input_dev, ABS_X, abs_x[0], abs_x[1], in wm97xx_register_touch()
606 input_set_abs_params(wm->input_dev, ABS_Y, abs_y[0], abs_y[1], in wm97xx_register_touch()
608 input_set_abs_params(wm->input_dev, ABS_PRESSURE, abs_p[0], abs_p[1], in wm97xx_register_touch()
611 input_set_drvdata(wm->input_dev, wm); in wm97xx_register_touch()
612 wm->input_dev->dev.parent = wm->dev; in wm97xx_register_touch()
614 ret = input_register_device(wm->input_dev); in wm97xx_register_touch()
622 wm->touch_dev = platform_device_alloc("wm97xx-touch", -1); in wm97xx_register_touch()
623 if (!wm->touch_dev) { in wm97xx_register_touch()
627 platform_set_drvdata(wm->touch_dev, wm); in wm97xx_register_touch()
628 wm->touch_dev->dev.parent = wm->dev; in wm97xx_register_touch()
629 wm->touch_dev->dev.platform_data = pdata; in wm97xx_register_touch()
630 ret = platform_device_add(wm->touch_dev); in wm97xx_register_touch()
636 platform_device_put(wm->touch_dev); in wm97xx_register_touch()
638 input_unregister_device(wm->input_dev); in wm97xx_register_touch()
639 wm->input_dev = NULL; in wm97xx_register_touch()
644 static void wm97xx_unregister_touch(struct wm97xx *wm) in wm97xx_unregister_touch() argument
646 platform_device_unregister(wm->touch_dev); in wm97xx_unregister_touch()
647 input_unregister_device(wm->input_dev); in wm97xx_unregister_touch()
648 wm->input_dev = NULL; in wm97xx_unregister_touch()
651 static int _wm97xx_probe(struct wm97xx *wm) in _wm97xx_probe() argument
655 mutex_init(&wm->codec_mutex); in _wm97xx_probe()
656 dev_set_drvdata(wm->dev, wm); in _wm97xx_probe()
659 id = wm97xx_reg_read(wm, AC97_VENDOR_ID1); in _wm97xx_probe()
661 dev_err(wm->dev, in _wm97xx_probe()
666 wm->id = wm97xx_reg_read(wm, AC97_VENDOR_ID2); in _wm97xx_probe()
668 wm->variant = WM97xx_GENERIC; in _wm97xx_probe()
670 dev_info(wm->dev, "detected a wm97%02x codec\n", wm->id & 0xff); in _wm97xx_probe()
672 switch (wm->id & 0xff) { in _wm97xx_probe()
675 wm->codec = &wm9705_codec; in _wm97xx_probe()
680 wm->codec = &wm9712_codec; in _wm97xx_probe()
685 wm->codec = &wm9713_codec; in _wm97xx_probe()
689 dev_err(wm->dev, "Support for wm97%02x not compiled in.\n", in _wm97xx_probe()
690 wm->id & 0xff); in _wm97xx_probe()
695 wm->codec->phy_init(wm); in _wm97xx_probe()
698 wm->gpio[0] = wm97xx_reg_read(wm, AC97_GPIO_CFG); in _wm97xx_probe()
699 wm->gpio[1] = wm97xx_reg_read(wm, AC97_GPIO_POLARITY); in _wm97xx_probe()
700 wm->gpio[2] = wm97xx_reg_read(wm, AC97_GPIO_STICKY); in _wm97xx_probe()
701 wm->gpio[3] = wm97xx_reg_read(wm, AC97_GPIO_WAKEUP); in _wm97xx_probe()
702 wm->gpio[4] = wm97xx_reg_read(wm, AC97_GPIO_STATUS); in _wm97xx_probe()
703 wm->gpio[5] = wm97xx_reg_read(wm, AC97_MISC_AFE); in _wm97xx_probe()
705 return wm97xx_register_touch(wm); in _wm97xx_probe()
708 static void wm97xx_remove_battery(struct wm97xx *wm) in wm97xx_remove_battery() argument
710 platform_device_unregister(wm->battery_dev); in wm97xx_remove_battery()
713 static int wm97xx_add_battery(struct wm97xx *wm, in wm97xx_add_battery() argument
718 wm->battery_dev = platform_device_alloc("wm97xx-battery", -1); in wm97xx_add_battery()
719 if (!wm->battery_dev) in wm97xx_add_battery()
722 platform_set_drvdata(wm->battery_dev, wm); in wm97xx_add_battery()
723 wm->battery_dev->dev.parent = wm->dev; in wm97xx_add_battery()
724 wm->battery_dev->dev.platform_data = pdata; in wm97xx_add_battery()
725 ret = platform_device_add(wm->battery_dev); in wm97xx_add_battery()
727 platform_device_put(wm->battery_dev); in wm97xx_add_battery()
734 struct wm97xx *wm; in wm97xx_probe() local
738 wm = devm_kzalloc(dev, sizeof(struct wm97xx), GFP_KERNEL); in wm97xx_probe()
739 if (!wm) in wm97xx_probe()
742 wm->dev = dev; in wm97xx_probe()
743 wm->ac97 = to_ac97_t(dev); in wm97xx_probe()
745 ret = _wm97xx_probe(wm); in wm97xx_probe()
749 ret = wm97xx_add_battery(wm, pdata ? pdata->batt_pdata : NULL); in wm97xx_probe()
756 wm97xx_unregister_touch(wm); in wm97xx_probe()
762 struct wm97xx *wm = dev_get_drvdata(dev); in wm97xx_remove() local
764 wm97xx_remove_battery(wm); in wm97xx_remove()
765 wm97xx_unregister_touch(wm); in wm97xx_remove()
772 struct wm97xx *wm; in wm97xx_mfd_probe() local
776 wm = devm_kzalloc(&pdev->dev, sizeof(struct wm97xx), GFP_KERNEL); in wm97xx_mfd_probe()
777 if (!wm) in wm97xx_mfd_probe()
780 wm->dev = &pdev->dev; in wm97xx_mfd_probe()
781 wm->ac97 = mfd_pdata->ac97; in wm97xx_mfd_probe()
783 ret = _wm97xx_probe(wm); in wm97xx_mfd_probe()
787 ret = wm97xx_add_battery(wm, mfd_pdata->batt_pdata); in wm97xx_mfd_probe()
794 wm97xx_unregister_touch(wm); in wm97xx_mfd_probe()
805 struct wm97xx *wm = dev_get_drvdata(dev); in wm97xx_suspend() local
809 if (device_may_wakeup(&wm->input_dev->dev)) in wm97xx_suspend()
810 suspend_mode = wm->suspend_mode; in wm97xx_suspend()
814 if (wm->input_dev->users) in wm97xx_suspend()
815 cancel_delayed_work_sync(&wm->ts_reader); in wm97xx_suspend()
818 reg = wm97xx_reg_read(wm, AC97_WM97XX_DIGITISER2); in wm97xx_suspend()
820 if (wm->input_dev->users) in wm97xx_suspend()
822 wm->ac97->bus->ops->write(wm->ac97, AC97_WM97XX_DIGITISER2, reg); in wm97xx_suspend()
826 if (wm->id == WM9713_ID2 && in wm97xx_suspend()
827 (!wm->input_dev->users || !suspend_mode)) { in wm97xx_suspend()
828 reg = wm97xx_reg_read(wm, AC97_EXTENDED_MID) | 0x8000; in wm97xx_suspend()
829 wm97xx_reg_write(wm, AC97_EXTENDED_MID, reg); in wm97xx_suspend()
837 struct wm97xx *wm = dev_get_drvdata(dev); in wm97xx_resume() local
840 if (wm->id == WM9713_ID2) { in wm97xx_resume()
841 wm97xx_reg_write(wm, AC97_WM9713_DIG1, wm->dig[0]); in wm97xx_resume()
842 wm97xx_reg_write(wm, 0x5a, wm->misc); in wm97xx_resume()
843 if (wm->input_dev->users) { in wm97xx_resume()
845 reg = wm97xx_reg_read(wm, AC97_EXTENDED_MID) & 0x7fff; in wm97xx_resume()
846 wm97xx_reg_write(wm, AC97_EXTENDED_MID, reg); in wm97xx_resume()
850 wm97xx_reg_write(wm, AC97_WM9713_DIG2, wm->dig[1]); in wm97xx_resume()
851 wm97xx_reg_write(wm, AC97_WM9713_DIG3, wm->dig[2]); in wm97xx_resume()
853 wm97xx_reg_write(wm, AC97_GPIO_CFG, wm->gpio[0]); in wm97xx_resume()
854 wm97xx_reg_write(wm, AC97_GPIO_POLARITY, wm->gpio[1]); in wm97xx_resume()
855 wm97xx_reg_write(wm, AC97_GPIO_STICKY, wm->gpio[2]); in wm97xx_resume()
856 wm97xx_reg_write(wm, AC97_GPIO_WAKEUP, wm->gpio[3]); in wm97xx_resume()
857 wm97xx_reg_write(wm, AC97_GPIO_STATUS, wm->gpio[4]); in wm97xx_resume()
858 wm97xx_reg_write(wm, AC97_MISC_AFE, wm->gpio[5]); in wm97xx_resume()
860 if (wm->input_dev->users && !wm->pen_irq) { in wm97xx_resume()
861 wm->ts_reader_interval = wm->ts_reader_min_interval; in wm97xx_resume()
862 queue_delayed_work(wm->ts_workq, &wm->ts_reader, in wm97xx_resume()
863 wm->ts_reader_interval); in wm97xx_resume()
874 int wm97xx_register_mach_ops(struct wm97xx *wm, in wm97xx_register_mach_ops() argument
877 mutex_lock(&wm->codec_mutex); in wm97xx_register_mach_ops()
878 if (wm->mach_ops) { in wm97xx_register_mach_ops()
879 mutex_unlock(&wm->codec_mutex); in wm97xx_register_mach_ops()
882 wm->mach_ops = mach_ops; in wm97xx_register_mach_ops()
883 mutex_unlock(&wm->codec_mutex); in wm97xx_register_mach_ops()
889 void wm97xx_unregister_mach_ops(struct wm97xx *wm) in wm97xx_unregister_mach_ops() argument
891 mutex_lock(&wm->codec_mutex); in wm97xx_unregister_mach_ops()
892 wm->mach_ops = NULL; in wm97xx_unregister_mach_ops()
893 mutex_unlock(&wm->codec_mutex); in wm97xx_unregister_mach_ops()