Lines Matching +full:sync +full:- +full:update +full:- +full:mask
1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-jack.c -- ALSA SoC jack handling
21 * snd_soc_jack_report - Report the current status for a jack
25 * @mask: a bitmask of enum snd_jack_type values that being reported.
34 void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask) in snd_soc_jack_report() argument
38 unsigned int sync = 0; in snd_soc_jack_report() local
40 if (!jack || !jack->jack) in snd_soc_jack_report()
42 trace_snd_soc_jack_report(jack, mask, status); in snd_soc_jack_report()
44 dapm = &jack->card->dapm; in snd_soc_jack_report()
46 mutex_lock(&jack->mutex); in snd_soc_jack_report()
48 jack->status &= ~mask; in snd_soc_jack_report()
49 jack->status |= status & mask; in snd_soc_jack_report()
53 list_for_each_entry(pin, &jack->pins, list) { in snd_soc_jack_report()
54 int enable = pin->mask & jack->status; in snd_soc_jack_report()
56 if (pin->invert) in snd_soc_jack_report()
60 snd_soc_dapm_enable_pin(dapm, pin->pin); in snd_soc_jack_report()
62 snd_soc_dapm_disable_pin(dapm, pin->pin); in snd_soc_jack_report()
64 /* we need to sync for this case only */ in snd_soc_jack_report()
65 sync = 1; in snd_soc_jack_report()
68 /* Report before the DAPM sync to help users updating micbias status */ in snd_soc_jack_report()
69 blocking_notifier_call_chain(&jack->notifier, jack->status, jack); in snd_soc_jack_report()
71 if (sync) in snd_soc_jack_report()
74 snd_jack_report(jack->jack, jack->status); in snd_soc_jack_report()
76 mutex_unlock(&jack->mutex); in snd_soc_jack_report()
81 * snd_soc_jack_add_zones - Associate voltage zones with jack
97 list_add(&(zones[i].list), &jack->jack_zones); in snd_soc_jack_add_zones()
104 * snd_soc_jack_get_type - Based on the mic bias value, this function returns
117 list_for_each_entry(zone, &jack->jack_zones, list) { in snd_soc_jack_get_type()
118 if (micbias_voltage >= zone->min_mv && in snd_soc_jack_get_type()
119 micbias_voltage < zone->max_mv) in snd_soc_jack_get_type()
120 return zone->jack_type; in snd_soc_jack_get_type()
127 * snd_soc_jack_add_pins - Associate DAPM pins with an ASoC jack
144 dev_err(jack->card->dev, "ASoC: No name for pin %d\n", in snd_soc_jack_add_pins()
146 return -EINVAL; in snd_soc_jack_add_pins()
148 if (!pins[i].mask) { in snd_soc_jack_add_pins()
149 dev_err(jack->card->dev, "ASoC: No mask for pin %d" in snd_soc_jack_add_pins()
151 return -EINVAL; in snd_soc_jack_add_pins()
155 list_add(&(pins[i].list), &jack->pins); in snd_soc_jack_add_pins()
156 snd_jack_add_new_kctl(jack->jack, pins[i].pin, pins[i].mask); in snd_soc_jack_add_pins()
159 /* Update to reflect the last reported status; canned jack in snd_soc_jack_add_pins()
170 * snd_soc_jack_notifier_register - Register a notifier for jack status
184 blocking_notifier_chain_register(&jack->notifier, nb); in snd_soc_jack_notifier_register()
189 * snd_soc_jack_notifier_unregister - Unregister a notifier for jack status
199 blocking_notifier_chain_unregister(&jack->notifier, nb); in snd_soc_jack_notifier_unregister()
213 struct snd_soc_jack *jack = gpio->jack; in snd_soc_jack_gpio_detect()
217 enable = gpiod_get_value_cansleep(gpio->desc); in snd_soc_jack_gpio_detect()
218 if (gpio->invert) in snd_soc_jack_gpio_detect()
222 report = gpio->report; in snd_soc_jack_gpio_detect()
226 if (gpio->jack_status_check) in snd_soc_jack_gpio_detect()
227 report = gpio->jack_status_check(gpio->data); in snd_soc_jack_gpio_detect()
229 snd_soc_jack_report(jack, report, gpio->report); in snd_soc_jack_gpio_detect()
236 struct device *dev = gpio->jack->card->dev; in gpio_handler()
238 trace_snd_soc_jack_irq(gpio->name); in gpio_handler()
241 pm_wakeup_event(dev, gpio->debounce_time + 50); in gpio_handler()
243 queue_delayed_work(system_power_efficient_wq, &gpio->work, in gpio_handler()
244 msecs_to_jiffies(gpio->debounce_time)); in gpio_handler()
272 queue_delayed_work(system_power_efficient_wq, &gpio->work, 0); in snd_soc_jack_pm_notifier()
298 jack_free_gpios(tbl->jack, tbl->count, tbl->gpios); in jack_devres_free_gpios()
302 * snd_soc_jack_add_gpios - Associate GPIO pins with an ASoC jack
319 return -ENOMEM; in snd_soc_jack_add_gpios()
320 tbl->jack = jack; in snd_soc_jack_add_gpios()
321 tbl->count = count; in snd_soc_jack_add_gpios()
322 tbl->gpios = gpios; in snd_soc_jack_add_gpios()
326 dev_err(jack->card->dev, in snd_soc_jack_add_gpios()
328 ret = -EINVAL; in snd_soc_jack_add_gpios()
350 dev_err(jack->card->dev, in snd_soc_jack_add_gpios()
353 ret = -EINVAL; in snd_soc_jack_add_gpios()
381 dev_err(jack->card->dev, in snd_soc_jack_add_gpios()
396 /* Update initial jack status */ in snd_soc_jack_add_gpios()
401 devres_add(jack->card->dev, tbl); in snd_soc_jack_add_gpios()
415 * snd_soc_jack_add_gpiods - Associate GPIO descriptor pins with an ASoC jack
439 * snd_soc_jack_free_gpios - Release GPIO pins' resources of an ASoC jack
451 devres_destroy(jack->card->dev, jack_devres_free_gpios, NULL, NULL); in snd_soc_jack_free_gpios()