| .. | .. |
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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 1 | 2 | /* |
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| 2 | 3 | * Jack-detection handling for HD-audio |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> |
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| 5 | | - * |
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| 6 | | - * This driver is free software; you can redistribute it and/or modify |
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| 7 | | - * it under the terms of the GNU General Public License as published by |
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| 8 | | - * the Free Software Foundation; either version 2 of the License, or |
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| 9 | | - * (at your option) any later version. |
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| 10 | 6 | */ |
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| 11 | 7 | |
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| 12 | 8 | #ifndef __SOUND_HDA_JACK_H |
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| 13 | 9 | #define __SOUND_HDA_JACK_H |
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| 14 | 10 | |
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| 15 | 11 | #include <linux/err.h> |
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| 12 | +#include <sound/jack.h> |
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| 16 | 13 | |
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| 17 | 14 | struct auto_pin_cfg; |
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| 18 | 15 | struct hda_jack_tbl; |
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| .. | .. |
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| 22 | 19 | |
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| 23 | 20 | struct hda_jack_callback { |
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| 24 | 21 | hda_nid_t nid; |
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| 22 | + int dev_id; |
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| 25 | 23 | hda_jack_callback_fn func; |
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| 26 | 24 | unsigned int private_data; /* arbitrary data */ |
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| 25 | + unsigned int unsol_res; /* unsolicited event bits */ |
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| 26 | + struct hda_jack_tbl *jack; /* associated jack entry */ |
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| 27 | 27 | struct hda_jack_callback *next; |
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| 28 | 28 | }; |
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| 29 | 29 | |
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| 30 | 30 | struct hda_jack_tbl { |
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| 31 | 31 | hda_nid_t nid; |
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| 32 | + int dev_id; |
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| 32 | 33 | unsigned char tag; /* unsol event tag */ |
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| 33 | 34 | struct hda_jack_callback *callback; |
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| 34 | 35 | /* jack-detection stuff */ |
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| .. | .. |
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| 40 | 41 | hda_nid_t gating_jack; /* valid when gating jack plugged */ |
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| 41 | 42 | hda_nid_t gated_jack; /* gated is dependent on this jack */ |
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| 42 | 43 | int type; |
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| 44 | + int button_state; |
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| 43 | 45 | struct snd_jack *jack; |
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| 44 | 46 | }; |
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| 45 | 47 | |
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| 48 | +struct hda_jack_keymap { |
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| 49 | + enum snd_jack_types type; |
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| 50 | + int key; |
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| 51 | +}; |
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| 52 | + |
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| 46 | 53 | struct hda_jack_tbl * |
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| 47 | | -snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid); |
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| 54 | +snd_hda_jack_tbl_get_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id); |
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| 55 | + |
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| 56 | +/** |
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| 57 | + * snd_hda_jack_tbl_get - query the jack-table entry for the given NID |
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| 58 | + * @codec: the HDA codec |
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| 59 | + * @nid: pin NID to refer to |
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| 60 | + */ |
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| 61 | +static inline struct hda_jack_tbl * |
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| 62 | +snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid) |
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| 63 | +{ |
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| 64 | + return snd_hda_jack_tbl_get_mst(codec, nid, 0); |
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| 65 | +} |
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| 66 | + |
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| 48 | 67 | struct hda_jack_tbl * |
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| 49 | | -snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag); |
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| 68 | +snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, |
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| 69 | + unsigned char tag, int dev_id); |
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| 50 | 70 | |
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| 51 | 71 | void snd_hda_jack_tbl_clear(struct hda_codec *codec); |
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| 52 | 72 | |
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| 53 | 73 | void snd_hda_jack_set_dirty_all(struct hda_codec *codec); |
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| 54 | 74 | |
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| 55 | | -int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid); |
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| 75 | +int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid, |
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| 76 | + int dev_id); |
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| 77 | + |
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| 56 | 78 | struct hda_jack_callback * |
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| 79 | +snd_hda_jack_detect_enable_callback_mst(struct hda_codec *codec, hda_nid_t nid, |
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| 80 | + int dev_id, hda_jack_callback_fn func); |
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| 81 | + |
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| 82 | +/** |
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| 83 | + * snd_hda_jack_detect_enable - enable the jack-detection |
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| 84 | + * @codec: the HDA codec |
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| 85 | + * @nid: pin NID to enable |
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| 86 | + * @func: callback function to register |
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| 87 | + * |
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| 88 | + * In the case of error, the return value will be a pointer embedded with |
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| 89 | + * errno. Check and handle the return value appropriately with standard |
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| 90 | + * macros such as @IS_ERR() and @PTR_ERR(). |
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| 91 | + */ |
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| 92 | +static inline struct hda_jack_callback * |
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| 57 | 93 | snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid, |
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| 58 | | - hda_jack_callback_fn cb); |
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| 94 | + hda_jack_callback_fn cb) |
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| 95 | +{ |
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| 96 | + return snd_hda_jack_detect_enable_callback_mst(codec, nid, 0, cb); |
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| 97 | +} |
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| 59 | 98 | |
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| 60 | 99 | int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid, |
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| 61 | 100 | hda_nid_t gating_nid); |
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| 62 | 101 | |
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| 63 | | -u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid); |
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| 102 | +u32 snd_hda_jack_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id); |
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| 64 | 103 | |
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| 65 | 104 | /* the jack state returned from snd_hda_jack_detect_state() */ |
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| 66 | 105 | enum { |
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| 67 | 106 | HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT, HDA_JACK_PHANTOM, |
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| 68 | 107 | }; |
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| 69 | 108 | |
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| 70 | | -int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid); |
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| 109 | +int snd_hda_jack_detect_state_mst(struct hda_codec *codec, hda_nid_t nid, |
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| 110 | + int dev_id); |
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| 111 | + |
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| 112 | +/** |
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| 113 | + * snd_hda_jack_detect_state - query pin Presence Detect status |
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| 114 | + * @codec: the CODEC to sense |
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| 115 | + * @nid: the pin NID to sense |
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| 116 | + * |
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| 117 | + * Query and return the pin's Presence Detect status, as either |
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| 118 | + * HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM. |
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| 119 | + */ |
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| 120 | +static inline int |
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| 121 | +snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid) |
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| 122 | +{ |
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| 123 | + return snd_hda_jack_detect_state_mst(codec, nid, 0); |
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| 124 | +} |
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| 125 | + |
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| 126 | +/** |
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| 127 | + * snd_hda_jack_detect_mst - Detect the jack |
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| 128 | + * @codec: the HDA codec |
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| 129 | + * @nid: pin NID to check jack detection |
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| 130 | + * @dev_id: pin device entry id |
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| 131 | + */ |
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| 132 | +static inline bool |
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| 133 | +snd_hda_jack_detect_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id) |
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| 134 | +{ |
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| 135 | + return snd_hda_jack_detect_state_mst(codec, nid, dev_id) != |
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| 136 | + HDA_JACK_NOT_PRESENT; |
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| 137 | +} |
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| 71 | 138 | |
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| 72 | 139 | /** |
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| 73 | 140 | * snd_hda_jack_detect - Detect the jack |
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| 74 | 141 | * @codec: the HDA codec |
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| 75 | 142 | * @nid: pin NID to check jack detection |
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| 76 | 143 | */ |
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| 77 | | -static inline bool snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid) |
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| 144 | +static inline bool |
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| 145 | +snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid) |
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| 78 | 146 | { |
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| 79 | | - return snd_hda_jack_detect_state(codec, nid) != HDA_JACK_NOT_PRESENT; |
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| 147 | + return snd_hda_jack_detect_mst(codec, nid, 0); |
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| 80 | 148 | } |
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| 81 | 149 | |
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| 82 | 150 | bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid); |
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| 83 | 151 | |
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| 84 | | -int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid, |
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| 85 | | - const char *name, bool phantom_jack); |
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| 152 | +int snd_hda_jack_add_kctl_mst(struct hda_codec *codec, hda_nid_t nid, |
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| 153 | + int dev_id, const char *name, bool phantom_jack, |
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| 154 | + int type, const struct hda_jack_keymap *keymap); |
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| 155 | + |
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| 156 | +/** |
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| 157 | + * snd_hda_jack_add_kctl - Add a kctl for the given pin |
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| 158 | + * @codec: the HDA codec |
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| 159 | + * @nid: pin NID to assign |
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| 160 | + * @name: string name for the jack |
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| 161 | + * @phantom_jack: flag to deal as a phantom jack |
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| 162 | + * @type: jack type bits to be reported, 0 for guessing from pincfg |
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| 163 | + * @keymap: optional jack / key mapping |
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| 164 | + * |
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| 165 | + * This assigns a jack-detection kctl to the given pin. The kcontrol |
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| 166 | + * will have the given name and index. |
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| 167 | + */ |
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| 168 | +static inline int |
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| 169 | +snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid, |
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| 170 | + const char *name, bool phantom_jack, |
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| 171 | + int type, const struct hda_jack_keymap *keymap) |
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| 172 | +{ |
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| 173 | + return snd_hda_jack_add_kctl_mst(codec, nid, 0, |
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| 174 | + name, phantom_jack, type, keymap); |
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| 175 | +} |
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| 176 | + |
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| 86 | 177 | int snd_hda_jack_add_kctls(struct hda_codec *codec, |
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| 87 | 178 | const struct auto_pin_cfg *cfg); |
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| 88 | 179 | |
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