Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) // soc-card.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) // Copyright (C) 2019 Renesas Electronics Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #define soc_card_ret(dai, ret) _soc_card_ret(dai, __func__, ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) static inline int _soc_card_ret(struct snd_soc_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 				const char *func, int ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 	switch (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 	case -EPROBE_DEFER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 	case -ENOTSUPP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 	case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 		dev_err(card->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 			"ASoC: error at %s on %s: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 			func, card->name, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 					       const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	struct snd_card *card = soc_card->snd_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	struct snd_kcontrol *kctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	if (unlikely(!name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	list_for_each_entry(kctl, &card->controls, list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 		if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 			return kctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46)  * snd_soc_card_jack_new - Create a new jack
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47)  * @card:  ASoC card
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48)  * @id:    an identifying string for this jack
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49)  * @type:  a bitmask of enum snd_jack_type values that can be detected by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)  *         this jack
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)  * @jack:  structure to use for the jack
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52)  * @pins:  Array of jack pins to be added to the jack or NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)  * @num_pins: Number of elements in the @pins array
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55)  * Creates a new jack object.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  * Returns zero if successful, or a negative error code on failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58)  * On success jack will be initialised.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 			  struct snd_soc_jack *jack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 			  struct snd_soc_jack_pin *pins, unsigned int num_pins)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	mutex_init(&jack->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	jack->card = card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	INIT_LIST_HEAD(&jack->pins);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	INIT_LIST_HEAD(&jack->jack_zones);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	ret = snd_jack_new(card->snd_card, id, type, &jack->jack, false, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	if (num_pins)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		ret = snd_soc_jack_add_pins(jack, num_pins, pins);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) EXPORT_SYMBOL_GPL(snd_soc_card_jack_new);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) int snd_soc_card_suspend_pre(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	if (card->suspend_pre)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		ret = card->suspend_pre(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) int snd_soc_card_suspend_post(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	if (card->suspend_post)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		ret = card->suspend_post(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) int snd_soc_card_resume_pre(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	if (card->resume_pre)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 		ret = card->resume_pre(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) int snd_soc_card_resume_post(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	if (card->resume_post)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		ret = card->resume_post(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) int snd_soc_card_probe(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	if (card->probe) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		int ret = card->probe(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 		if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 			return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		 * It has "card->probe" and "card->late_probe" callbacks.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		 * So, set "probed" flag here, because it needs to care
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		 * about "late_probe".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		 * see
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		 *	snd_soc_bind_card()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 		 *	snd_soc_card_late_probe()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		card->probed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) int snd_soc_card_late_probe(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	if (card->late_probe) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		int ret = card->late_probe(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 			return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	 * It has "card->probe" and "card->late_probe" callbacks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	 * and "late_probe" callback is called after "probe".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	 * This means, we can set "card->probed" flag afer "late_probe"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	 * for all cases.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	 * see
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	 *	snd_soc_bind_card()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	 *	snd_soc_card_probe()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	card->probed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) int snd_soc_card_remove(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	if (card->probed &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	    card->remove)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		ret = card->remove(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	card->probed = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) int snd_soc_card_set_bias_level(struct snd_soc_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 				struct snd_soc_dapm_context *dapm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 				enum snd_soc_bias_level level)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	if (card && card->set_bias_level)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		ret = card->set_bias_level(card, dapm, level);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) int snd_soc_card_set_bias_level_post(struct snd_soc_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 				     struct snd_soc_dapm_context *dapm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 				     enum snd_soc_bias_level level)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	if (card && card->set_bias_level_post)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		ret = card->set_bias_level_post(card, dapm, level);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int snd_soc_card_add_dai_link(struct snd_soc_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 			      struct snd_soc_dai_link *dai_link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	if (card->add_dai_link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		ret = card->add_dai_link(card, dai_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	return soc_card_ret(card, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) EXPORT_SYMBOL_GPL(snd_soc_card_add_dai_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 				  struct snd_soc_dai_link *dai_link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	if (card->remove_dai_link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 		card->remove_dai_link(card, dai_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) EXPORT_SYMBOL_GPL(snd_soc_card_remove_dai_link);