diff options
Diffstat (limited to 'include/sound/jack.h')
| -rw-r--r-- | include/sound/jack.h | 71 |
1 files changed, 44 insertions, 27 deletions
diff --git a/include/sound/jack.h b/include/sound/jack.h index 58916573db58..715b95983188 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __SOUND_JACK_H #define __SOUND_JACK_H @@ -5,22 +6,6 @@ * Jack abstraction layer * * Copyright 2008 Wolfson Microelectronics plc - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <sound/core.h> @@ -28,8 +13,24 @@ struct input_dev; /** - * Jack types which can be reported. These values are used as a - * bitmask. + * enum snd_jack_types - Jack types which can be reported + * @SND_JACK_HEADPHONE: Headphone + * @SND_JACK_MICROPHONE: Microphone + * @SND_JACK_HEADSET: Headset + * @SND_JACK_LINEOUT: Line out + * @SND_JACK_MECHANICAL: Mechanical switch + * @SND_JACK_VIDEOOUT: Video out + * @SND_JACK_AVOUT: AV (Audio Video) out + * @SND_JACK_LINEIN: Line in + * @SND_JACK_USB: USB audio device + * @SND_JACK_BTN_0: Button 0 + * @SND_JACK_BTN_1: Button 1 + * @SND_JACK_BTN_2: Button 2 + * @SND_JACK_BTN_3: Button 3 + * @SND_JACK_BTN_4: Button 4 + * @SND_JACK_BTN_5: Button 5 + * + * These values are used as a bitmask. * * Note that this must be kept in sync with the lookup table in * sound/core/jack.c. @@ -43,6 +44,7 @@ enum snd_jack_types { SND_JACK_VIDEOOUT = 0x0010, SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, SND_JACK_LINEIN = 0x0020, + SND_JACK_USB = 0x0040, /* Kept separate from switches to facilitate implementation */ SND_JACK_BTN_0 = 0x4000, @@ -54,15 +56,21 @@ enum snd_jack_types { }; /* Keep in sync with definitions above */ -#define SND_JACK_SWITCH_TYPES 6 +#define SND_JACK_SWITCH_TYPES 7 struct snd_jack { + struct list_head kctl_list; + struct snd_card *card; + const char *id; +#ifdef CONFIG_SND_JACK_INPUT_DEV struct input_dev *input_dev; + struct mutex input_dev_lock; int registered; int type; - const char *id; char name[100]; unsigned int key[6]; /* Keep in sync with definitions above */ +#endif /* CONFIG_SND_JACK_INPUT_DEV */ + int hw_status_cache; void *private_data; void (*private_free)(struct snd_jack *); }; @@ -70,24 +78,24 @@ struct snd_jack { #ifdef CONFIG_SND_JACK int snd_jack_new(struct snd_card *card, const char *id, int type, - struct snd_jack **jack); -void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); + struct snd_jack **jack, bool initial_kctl, bool phantom_jack); +int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask); +#ifdef CONFIG_SND_JACK_INPUT_DEV int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, int keytype); - +#endif void snd_jack_report(struct snd_jack *jack, int status); #else - static inline int snd_jack_new(struct snd_card *card, const char *id, int type, - struct snd_jack **jack) + struct snd_jack **jack, bool initial_kctl, bool phantom_jack) { return 0; } -static inline void snd_jack_set_parent(struct snd_jack *jack, - struct device *parent) +static inline int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask) { + return 0; } static inline void snd_jack_report(struct snd_jack *jack, int status) @@ -96,4 +104,13 @@ static inline void snd_jack_report(struct snd_jack *jack, int status) #endif +#if !defined(CONFIG_SND_JACK) || !defined(CONFIG_SND_JACK_INPUT_DEV) +static inline int snd_jack_set_key(struct snd_jack *jack, + enum snd_jack_types type, + int keytype) +{ + return 0; +} +#endif /* !CONFIG_SND_JACK || !CONFIG_SND_JACK_INPUT_DEV */ + #endif |