Lines Matching full:jack
3 * Jack abstraction layer
11 #include <sound/jack.h>
17 struct list_head list; /* list of controls belong to the same jack */
35 struct snd_jack *jack = device->device_data; in snd_jack_dev_disconnect() local
37 if (!jack->input_dev) in snd_jack_dev_disconnect()
42 if (jack->registered) in snd_jack_dev_disconnect()
43 input_unregister_device(jack->input_dev); in snd_jack_dev_disconnect()
45 input_free_device(jack->input_dev); in snd_jack_dev_disconnect()
46 jack->input_dev = NULL; in snd_jack_dev_disconnect()
53 struct snd_jack *jack = device->device_data; in snd_jack_dev_free() local
58 list_for_each_entry_safe(jack_kctl, tmp_jack_kctl, &jack->kctl_list, list) { in snd_jack_dev_free()
64 if (jack->private_free) in snd_jack_dev_free()
65 jack->private_free(jack); in snd_jack_dev_free()
69 kfree(jack->id); in snd_jack_dev_free()
70 kfree(jack); in snd_jack_dev_free()
78 struct snd_jack *jack = device->device_data; in snd_jack_dev_register() local
82 snprintf(jack->name, sizeof(jack->name), "%s %s", in snd_jack_dev_register()
83 card->shortname, jack->id); in snd_jack_dev_register()
85 if (!jack->input_dev) in snd_jack_dev_register()
88 jack->input_dev->name = jack->name; in snd_jack_dev_register()
91 if (!jack->input_dev->dev.parent) in snd_jack_dev_register()
92 jack->input_dev->dev.parent = snd_card_get_device_link(card); in snd_jack_dev_register()
95 for (i = 0; i < ARRAY_SIZE(jack->key); i++) { in snd_jack_dev_register()
98 if (!(jack->type & testbit)) in snd_jack_dev_register()
101 if (!jack->key[i]) in snd_jack_dev_register()
102 jack->key[i] = BTN_0 + i; in snd_jack_dev_register()
104 input_set_capability(jack->input_dev, EV_KEY, jack->key[i]); in snd_jack_dev_register()
107 err = input_register_device(jack->input_dev); in snd_jack_dev_register()
109 jack->registered = 1; in snd_jack_dev_register()
126 static void snd_jack_kctl_add(struct snd_jack *jack, struct snd_jack_kctl *jack_kctl) in snd_jack_kctl_add() argument
128 list_add_tail(&jack_kctl->list, &jack->kctl_list); in snd_jack_kctl_add()
163 * snd_jack_add_new_kctl - Create a new snd_jack_kctl and add it to jack
164 * @jack: the jack instance which the kctl will attaching to
169 * Creates a new snd_kcontrol object and adds it to the jack kctl_list.
173 int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask) in snd_jack_add_new_kctl() argument
177 jack_kctl = snd_jack_kctl_new(jack->card, name, mask); in snd_jack_add_new_kctl()
181 snd_jack_kctl_add(jack, jack_kctl); in snd_jack_add_new_kctl()
187 * snd_jack_new - Create a new jack
189 * @id: an identifying string for this jack
191 * this jack
192 * @jjack: Used to provide the allocated jack object to the caller.
193 * @initial_kctl: if true, create a kcontrol and add it to the jack list.
196 * Creates a new jack object.
204 struct snd_jack *jack; in snd_jack_new() local
221 jack = kzalloc(sizeof(struct snd_jack), GFP_KERNEL); in snd_jack_new()
222 if (jack == NULL) in snd_jack_new()
225 jack->id = kstrdup(id, GFP_KERNEL); in snd_jack_new()
226 if (jack->id == NULL) { in snd_jack_new()
227 kfree(jack); in snd_jack_new()
231 /* don't creat input device for phantom jack */ in snd_jack_new()
236 jack->input_dev = input_allocate_device(); in snd_jack_new()
237 if (jack->input_dev == NULL) { in snd_jack_new()
242 jack->input_dev->phys = "ALSA"; in snd_jack_new()
244 jack->type = type; in snd_jack_new()
248 input_set_capability(jack->input_dev, EV_SW, in snd_jack_new()
254 err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops); in snd_jack_new()
258 jack->card = card; in snd_jack_new()
259 INIT_LIST_HEAD(&jack->kctl_list); in snd_jack_new()
262 snd_jack_kctl_add(jack, jack_kctl); in snd_jack_new()
264 *jjack = jack; in snd_jack_new()
270 input_free_device(jack->input_dev); in snd_jack_new()
272 kfree(jack->id); in snd_jack_new()
273 kfree(jack); in snd_jack_new()
280 * snd_jack_set_parent - Set the parent device for a jack
282 * @jack: The jack to configure
283 * @parent: The device to set as parent for the jack.
285 * Set the parent for the jack devices in the device tree. This
286 * function is only valid prior to registration of the jack. If no
289 void snd_jack_set_parent(struct snd_jack *jack, struct device *parent) in snd_jack_set_parent() argument
291 WARN_ON(jack->registered); in snd_jack_set_parent()
292 if (!jack->input_dev) in snd_jack_set_parent()
295 jack->input_dev->dev.parent = parent; in snd_jack_set_parent()
300 * snd_jack_set_key - Set a key mapping on a jack
302 * @jack: The jack to configure
303 * @type: Jack report type for this key
307 * reporting of keys on accessories via the jack abstraction. If no
308 * mapping is provided but keys are enabled in the jack type then
320 * This function may only be called prior to registration of the jack.
324 int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, in snd_jack_set_key() argument
329 WARN_ON(jack->registered); in snd_jack_set_key()
331 if (!keytype || key >= ARRAY_SIZE(jack->key)) in snd_jack_set_key()
334 jack->type |= type; in snd_jack_set_key()
335 jack->key[key] = keytype; in snd_jack_set_key()
342 * snd_jack_report - Report the current status of a jack
344 * @jack: The jack to report status for
345 * @status: The current status of the jack
347 void snd_jack_report(struct snd_jack *jack, int status) in snd_jack_report() argument
354 if (!jack) in snd_jack_report()
357 list_for_each_entry(jack_kctl, &jack->kctl_list, list) in snd_jack_report()
358 snd_kctl_jack_report(jack->card, jack_kctl->kctl, in snd_jack_report()
362 if (!jack->input_dev) in snd_jack_report()
365 for (i = 0; i < ARRAY_SIZE(jack->key); i++) { in snd_jack_report()
368 if (jack->type & testbit) in snd_jack_report()
369 input_report_key(jack->input_dev, jack->key[i], in snd_jack_report()
375 if (jack->type & testbit) in snd_jack_report()
376 input_report_switch(jack->input_dev, in snd_jack_report()
381 input_sync(jack->input_dev); in snd_jack_report()